1 2009-08-28 Jan Beulich <jbeulich@novell.com>
3 * config/i386/netware.c: Include langhooks.h.
4 (i386_nlm_encode_section_info): Simplify.
5 (netware_override_options): Delete.
6 * config/i386/netware.h (netware_override_options): Delete
8 (OVERRIDE_OPTIONS): Delete definition.
9 (SUBTARGET_OVERRIDE_OPTIONS): Define.
10 (ASM_COMMENT_START): Define.
11 * config/i386/nwld.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Define.
13 2009-08-28 Jan Beulich <jbeulich@novell.com>
15 * configure.ac: For in-tree ld, do a plain version check to
16 determine whether comdat groups are supported.
17 * configure: Regenerate.
19 2009-08-28 Olivier Hainque <hainque@adacore.com>
21 * collect2.c (DO_COLLECT_EXPORT_LIST): New internal macro,
22 always defined. Reflect definition or absence of such for
23 COLLECT_EXPORT_LIST. Readability helper.
24 (scanfilter): New enum, to help control what symbols
25 are to be considered or ignored by scan_prog_file.
26 (enum pass): Rename as "scanpass", moved together with scanfilter
27 prior to scan_prog_file's prototype.
28 (scan_prog_file): Accept and honor scanpass and scanfilter arguments.
29 Group prototype with the scanpass/scanfilter definitions, factorize
30 head comments for the several implementations at the prototype.
31 (main): Reorganize the first pass link control to let AIX
32 drag only the needed frame tables in executables. Prevent
33 frame tables collection during the scan aimed at static ctors.
34 Pre-link and scan for frame tables later to compensate.
35 * doc/tm.texi (ASM_OUTPUT_DWARF_TABLE_REF): New macro.
36 A C statement to issue assembly directives that create a reference
37 to the given DWARF table identifier label from the current function
39 * dwarf2out.c (switch_to_eh_frame_section): Add a BACK argument
40 to differentiate first time section entry. Only emit a .data
41 tables start identifier label the first time around.
42 (switch_to_frame_table_section): New function. Helper for
43 output_call_frame_info to switch possibly BACK into the eh_frame
44 or the debug_frame section depending on FOR_EH.
45 (output_call_frame_info): Use helper to first enter the proper
47 (output_fde): Use ASM_OUTPUT_DWARF_TABLE_REF when defined to
48 emit a link to the frame table start label from each function
50 * config/rs6000/rs6000.c (rs6000_aix_asm_output_dwarf_table_ref):
51 New function. Implementation of ASM_OUTPUT_DWARF_TABLE_REF.
52 * config/rs6000/rs6000-protos.h: Declare it.
53 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Define.
55 2009-08-27 Kaz Kojima <kkojima@gcc.gnu.org>
57 * config/sh/sh.c (split_branches): Check the result of
60 2009-08-27 Steve Ellcey <sje@cup.hp.com>
62 * config/ia64/hpux.h (LIB_SPEC): Add -lrt for when
63 using -pthread -fopenmp
65 2009-08-27 Gerald Pfeifer <gerald@pfeifer.com>
67 * doc/service.texi (service directory): Update URL.
69 2009-08-27 Uros Bizjak <ubizjak@gmail.com>
71 PR rtl-optimization/40861
72 * simplify-rtx.c (simplify_subreg): Do not call simplify_gen_subreg to
73 extract word from a multi-word subreg for negative byte positions.
75 2009-08-27 Tristan Gingold <gingold@adacore.com>
76 Douglas B Rupp <rupp@gnat.com>
78 * config/ia64/ia64.c (ia64_attribute_table): Add "common_object" entry.
79 (SECTION_VMS_OVERLAY): Define.
80 (ia64_vms_common_object_attribute): Added. Handle the "common_object"
82 (ia64_vms_elf_asm_named_section): Added. Generate .section pseudo-op
84 (ia64_vms_output_aligned_decl_common): Added. Generate pseudo-op for
85 common_object declarations.
86 (ia64_section_type_flags): Set section flag for common_object.
87 * config/ia64/ia64-protos.h
88 (ia64_vms_output_aligned_decl_common): Declare.
89 (ia64_vms_elf_asm_named_section): Declare.
91 2009-08-27 Michael Matz <matz@suse.de>
93 * expr.c (expand_expr_real_2): New function taking exploded
94 unary or binary expression, split out from ...
95 (expand_expr_real_1): ... here. Move over all unary/binary
96 switch parts to above function, in particular these codes:
97 PAREN_EXPR, NOP_EXPR, CONVERT_EXPR, POINTER_PLUS_EXPR, PLUS_EXPR,
98 MINUS_EXPR, MULT_EXPR, TRUNC_DIV_EXPR, FLOOR_DIV_EXPR, CEIL_DIV_EXPR,
99 ROUND_DIV_EXPR, EXACT_DIV_EXPR, RDIV_EXPR, TRUNC_MOD_EXPR,
100 FLOOR_MOD_EXPR, CEIL_MOD_EXPR, ROUND_MOD_EXPR, FIXED_CONVERT_EXPR,
101 FIX_TRUNC_EXPR, FLOAT_EXPR, NEGATE_EXPR, ABS_EXPR, MAX_EXPR, MIN_EXPR,
102 BIT_NOT_EXPR, TRUTH_AND_EXPR, BIT_AND_EXPR, TRUTH_OR_EXPR,
103 BIT_IOR_EXPR, TRUTH_XOR_EXPR, BIT_XOR_EXPR, LROTATE_EXPR, RROTATE_EXPR,
104 LSHIFT_EXPR, RSHIFT_EXPR, LT_EXPR, LE_EXPR, GT_EXPR, GE_EXPR, EQ_EXPR,
105 NE_EXPR, UNORDERED_EXPR, ORDERED_EXPR, UNLT_EXPR, UNLE_EXPR, UNGT_EXPR,
106 UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR, TRUTH_NOT_EXPR, COMPLEX_EXPR,
107 WIDEN_SUM_EXPR, REDUC_MAX_EXPR, REDUC_MIN_EXPR, REDUC_PLUS_EXPR,
108 VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR,
109 VEC_INTERLEAVE_LOW_EXPR, VEC_LSHIFT_EXPR, VEC_RSHIFT_EXPR,
110 VEC_UNPACK_HI_EXPR, VEC_UNPACK_LO_EXPR, VEC_UNPACK_FLOAT_HI_EXPR,
111 VEC_UNPACK_FLOAT_LO_EXPR, VEC_WIDEN_MULT_HI_EXPR,
112 VEC_WIDEN_MULT_LO_EXPR, VEC_PACK_TRUNC_EXPR, VEC_PACK_SAT_EXPR,
113 VEC_PACK_FIX_TRUNC_EXPR.
114 (<case PAREN_EXPR>): Call set_mem_attributes() with type, not the
117 2009-08-27 Richard Guenther <rguenther@suse.de>
119 * gengtype.c (main): Handle uint64_t.
120 * ipa-utils.c (get_base_var): Indent properly.
121 * tree-ssa-live.c (debug_scope_block): New function.
122 * tree-flow.h (debug_scope_block): Declare.
123 * tree-ssa-copy.c (replace_exp_1): Add vertical space.
124 * basic-block.h (enum profile_status): Rename to
125 enum profile_status_d.
126 (x_profile_status): Adjust type.
128 2009-08-27 Dodji Seketeli <dodji@redhat.com>
131 * dwarf2out.c (get_context_die): Declare this static function.
132 (gen_type_die_with_usage): Make sure a DIE is a generated for
133 the context of a typedef.
135 2009-08-26 Anatoly Sokolov <aesok@post.ru>
137 * doc/invoke.texi (AVR Options): Remove documentation of -minit-stack
140 2009-08-26 Richard Sandiford <rdsandiford@googlemail.com>
142 * config/mips/mips-protos.h (mips_output_sync): Declare.
143 (mips_sync_loop_insns): Likewise.
144 (mips_output_sync_loop): Replace first two parameters with an rtx.
145 * config/mips/mips.c (mips_multi_member): New structure.
146 (mips_multi_members): New variable.
147 (mips_multi_start): New function.
148 (mips_multi_add): Likewise.
149 (mips_multi_add_insn): Likewise.
150 (mips_multi_add_label): Likewise.
151 (mips_multi_last_index): Likewise.
152 (mips_multi_copy_insn): Likewise.
153 (mips_multi_set_operand): Likewise.
154 (mips_multi_write): Likewise.
155 (mips_print_operand_punctuation): Remove '%|' and '%-'.
156 (mips_init_print_operand_punct): Update accordingly.
157 (mips_start_ll_sc_sync_block): New function.
158 (mips_end_ll_sc_sync_block): Likewise.
159 (mips_output_sync): Likewise.
160 (mips_sync_insn1_template): Likewise.
161 (mips_sync_insn2_template): Likewise.
162 (mips_get_sync_operand): Likewise.
163 (mips_process_sync_loop): Likewise.
164 (mips_output_sync_loop): Use mips_process_sync_loop.
165 (mips_sync_loop_insns): New function.
166 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP): Delete.
167 (MIPS_COMPARE_AND_SWAP_12): Likewise.
168 (MIPS_COMPARE_AND_SWAP_12_ZERO_OP): Likewise.
169 (MIPS_COMPARE_AND_SWAP_12_NONZERO_OP): Likewise.
170 (MIPS_SYNC_OP, MIPS_SYNC_OP_12): Likewise.
171 (MIPS_SYNC_OP_12_AND, MIPS_SYNC_OP_12_XOR): Likewise.
172 (MIPS_SYNC_OLD_OP_12): Likewise.
173 (MIPS_SYNC_OLD_OP_12_AND, MIPS_SYNC_OLD_OP_12_XOR): Likewise.
174 (MIPS_SYNC_NEW_OP_12): Likewise.
175 (MIPS_SYNC_NEW_OP_12_AND, MIPS_SYNC_NEW_OP_12_XOR): Likewise.
176 (MIPS_SYNC_OLD_OP, MIPS_SYNC_NEW_OP): Likewise.
177 (MIPS_SYNC_NAND, MIPS_SYNC_OLD_NAND, MIPS_SYNC_NEW_NAND): Likewise.
178 (MIPS_SYNC_EXCHANGE, MIPS_SYNC_EXCHANGE_12): Likewise.
179 (MIPS_SYNC_EXCHANGE_12_ZERO_OP): Likewise.
180 (MIPS_SYNC_EXCHANGE_12_NONZER_OP): Likewise.
181 * config/mips/mips.md (sync_mem): New attribute.
182 (sync_oldval, sync_newval, sync_inclusive_mask): Likewise.
183 (sync_exclusive_mask, sync_required_oldval): Likewise.
184 (sync_insn1_op2, sync_insn1, sync_insn2): Likewise.
185 (sync_release_barrier): Likewise.
186 (length): Handle sync loops.
187 (sync): Use mips_output_sync.
188 * config/mips/sync.md (*memory_barrier): Use mips_output_sync.
189 (sync_compare_and_swap<mode>): Set the new sync_* attributes
190 and use mips_output_sync_loop.
191 (compare_and_swap_12, sync_add<mode>, sync_<optab>_12): Likewise.
192 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
193 (sync_old_nand_12, sync_new_nand_12, sync_sub<mode>): Likewise.
194 (sync_old_add<mode>, sync_old_sub<mode>): Likewise.
195 (sync_new_add<mode>, sync_new_sub<mode>): Likewise.
196 (sync_<optab><mode>, sync_old_<optab><mode>): Likewise.
197 (sync_new_<optab><mode>, sync_nand<mode>): Likewise.
198 (sync_old_nand<mode>, sync_new_nand<mode>): Likewise.
199 (sync_lock_test_and_set<mode>, test_and_set_12): Likewise.
201 2009-08-26 Richard Guenther <rguenther@suse.de>
204 * gimplify.c (gimplify_addr_expr): Canonicalize ADDR_EXPRs if
205 the types to not match.
206 * tree-cfg.c (verify_gimple_assign_single): Adjust ADDR_EXPR
208 * tree-ssa.c (useless_type_conversion_p): Conversions to
209 pointers to unprototyped functions are useless.
211 2009-08-26 Richard Guenther <rguenther@suse.de>
213 * tree-ssa-structalias.c (create_variable_info_for): Remove
214 strange whole-program condition, prepare to be called for non-globals.
215 (intra_create_variable_infos): For restrict qualified DECL_BY_REFERENCE
216 params build a representative with known type and track its fields.
218 2009-08-26 Uros Bizjak <ubizjak@gmail.com>
220 * config/alpha/sync.md: Update comment about unpredictable LL/SC lock
221 clearing by a taken branch.
222 (sync_<fetchop_name><mode>): Split when epilogue_completed is set,
223 effectively after bbro pass.
224 (sync_nand<mode>): Ditto.
225 (sync_old_<fetchop_name><mode>): Ditto.
226 (sync_old_nand<mode>): Ditto.
227 (sync_new_<fetchop_name><mode>): Dito.
228 (sync_new_nand<mode>): Ditto.
229 (sync_compare_and_swap<mode>_1): Ditto.
230 (*sync_compare_and_swap<mode>): Ditto.
231 (sync_lock_test_and_set<mode>_1): Ditto.
232 ("sync_lock_test_and_set<mode>): Ditto.
234 2009-08-25 Douglas B Rupp <rupp@gnat.com>
236 * hwint.h (HOST_LONG_FORMAT): New macro
237 * bitmap.c, c-decl.c, mips-tfile.c, print-rtl.c, print-tree.c:
239 * system.h (HOST_PTR_PRINTF): Resurrect old macro
240 * doc/hostconfig.texi (HOST_LONG_FORMAT): Document.
241 (HOST_PTR_PRINTF): Document.
243 2009-08-25 Jan Hubicka <jh@suse.cz>
245 * config/i386/bmmintrin.h: Replace by #error.
248 Michael Meissner <michael.meissner@amd.com>
249 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
250 Tony Linthicum <tony.linthicum@amd.com>
252 * config/i386/i386.h (TARGET_SSE5): New macro for SSE5.
253 (TARGET_ROUND): New macro for the round/ptest instructions which
254 are shared between SSE4.1 and SSE5.
255 (OPTION_MASK_ISA_ROUND): Ditto.
256 (OPTION_ISA_ROUND): Ditto.
257 (TARGET_FUSED_MADD): New macro for -mfused-madd swtich.
258 (TARGET_CPU_CPP_BUILTINS): Add SSE5 support.
260 * config/i386/i386.opt (-msse5): New switch for SSE5 support.
261 (-mfused-madd): New switch to give users control over whether the
262 compiler optimizes to use the multiply/add SSE5 instructions.
264 * config/i386/i386.c (enum pta_flags): Add PTA_SSE5.
265 (ix86_handle_option): Turn off 3dnow if -msse5.
266 (override_options): Add SSE5 support.
267 (print_operand): %Y prints comparison codes for SSE5 com/pcom
269 (ix86_expand_sse_movcc): Add SSE5 support.
270 (ix86_expand_sse5_unpack): New function to use pperm to unpack a
271 vector type to the next largest size.
272 (ix86_expand_sse5_pack): New function to use pperm to pack a
273 vector type to the next smallest size.
274 (IX86_BUILTIN_FMADDSS): New for SSE5 intrinsic.
275 (IX86_BUILTIN_FMADDSD): Ditto.
276 (IX86_BUILTIN_FMADDPS): Ditto.
277 (IX86_BUILTIN_FMADDPD): Ditto.
278 (IX86_BUILTIN_FMSUBSS): Ditto.
279 (IX86_BUILTIN_FMSUBSD): Ditto.
280 (IX86_BUILTIN_FMSUBPS): Ditto.
281 (IX86_BUILTIN_FMSUBPD): Ditto.
282 (IX86_BUILTIN_FNMADDSS): Ditto.
283 (IX86_BUILTIN_FNMADDSD): Ditto.
284 (IX86_BUILTIN_FNMADDPS): Ditto.
285 (IX86_BUILTIN_FNMADDPD): Ditto.
286 (IX86_BUILTIN_FNMSUBSS): Ditto.
287 (IX86_BUILTIN_FNMSUBSD): Ditto.
288 (IX86_BUILTIN_FNMSUBPS): Ditto.
289 (IX86_BUILTIN_FNMSUBPD): Ditto.
290 (IX86_BUILTIN_PCMOV_V2DI): Ditto.
291 (IX86_BUILTIN_PCMOV_V4SI): Ditto.
292 (IX86_BUILTIN_PCMOV_V8HI): Ditto.
293 (IX86_BUILTIN_PCMOV_V16QI): Ditto.
294 (IX86_BUILTIN_PCMOV_V4SF): Ditto.
295 (IX86_BUILTIN_PCMOV_V2DF): Ditto.
296 (IX86_BUILTIN_PPERM): Ditto.
297 (IX86_BUILTIN_PERMPS): Ditto.
298 (IX86_BUILTIN_PERMPD): Ditto.
299 (IX86_BUILTIN_PMACSSWW): Ditto.
300 (IX86_BUILTIN_PMACSWW): Ditto.
301 (IX86_BUILTIN_PMACSSWD): Ditto.
302 (IX86_BUILTIN_PMACSWD): Ditto.
303 (IX86_BUILTIN_PMACSSDD): Ditto.
304 (IX86_BUILTIN_PMACSDD): Ditto.
305 (IX86_BUILTIN_PMACSSDQL): Ditto.
306 (IX86_BUILTIN_PMACSSDQH): Ditto.
307 (IX86_BUILTIN_PMACSDQL): Ditto.
308 (IX86_BUILTIN_PMACSDQH): Ditto.
309 (IX86_BUILTIN_PMADCSSWD): Ditto.
310 (IX86_BUILTIN_PMADCSWD): Ditto.
311 (IX86_BUILTIN_PHADDBW): Ditto.
312 (IX86_BUILTIN_PHADDBD): Ditto.
313 (IX86_BUILTIN_PHADDBQ): Ditto.
314 (IX86_BUILTIN_PHADDWD): Ditto.
315 (IX86_BUILTIN_PHADDWQ): Ditto.
316 (IX86_BUILTIN_PHADDDQ): Ditto.
317 (IX86_BUILTIN_PHADDUBW): Ditto.
318 (IX86_BUILTIN_PHADDUBD): Ditto.
319 (IX86_BUILTIN_PHADDUBQ): Ditto.
320 (IX86_BUILTIN_PHADDUWD): Ditto.
321 (IX86_BUILTIN_PHADDUWQ): Ditto.
322 (IX86_BUILTIN_PHADDUDQ): Ditto.
323 (IX86_BUILTIN_PHSUBBW): Ditto.
324 (IX86_BUILTIN_PHSUBWD): Ditto.
325 (IX86_BUILTIN_PHSUBDQ): Ditto.
326 (IX86_BUILTIN_PROTB): Ditto.
327 (IX86_BUILTIN_PROTW): Ditto.
328 (IX86_BUILTIN_PROTD): Ditto.
329 (IX86_BUILTIN_PROTQ): Ditto.
330 (IX86_BUILTIN_PROTB_IMM): Ditto.
331 (IX86_BUILTIN_PROTW_IMM): Ditto.
332 (IX86_BUILTIN_PROTD_IMM): Ditto.
333 (IX86_BUILTIN_PROTQ_IMM): Ditto.
334 (IX86_BUILTIN_PSHLB): Ditto.
335 (IX86_BUILTIN_PSHLW): Ditto.
336 (IX86_BUILTIN_PSHLD): Ditto.
337 (IX86_BUILTIN_PSHLQ): Ditto.
338 (IX86_BUILTIN_PSHAB): Ditto.
339 (IX86_BUILTIN_PSHAW): Ditto.
340 (IX86_BUILTIN_PSHAD): Ditto.
341 (IX86_BUILTIN_PSHAQ): Ditto.
342 (IX86_BUILTIN_FRCZSS): Ditto.
343 (IX86_BUILTIN_FRCZSD): Ditto.
344 (IX86_BUILTIN_FRCZPS): Ditto.
345 (IX86_BUILTIN_FRCZPD): Ditto.
346 (IX86_BUILTIN_CVTPH2PS): Ditto.
347 (IX86_BUILTIN_CVTPS2PH): Ditto.
348 (IX86_BUILTIN_COMEQSS): Ditto.
349 (IX86_BUILTIN_COMNESS): Ditto.
350 (IX86_BUILTIN_COMLTSS): Ditto.
351 (IX86_BUILTIN_COMLESS): Ditto.
352 (IX86_BUILTIN_COMGTSS): Ditto.
353 (IX86_BUILTIN_COMGESS): Ditto.
354 (IX86_BUILTIN_COMUEQSS): Ditto.
355 (IX86_BUILTIN_COMUNESS): Ditto.
356 (IX86_BUILTIN_COMULTSS): Ditto.
357 (IX86_BUILTIN_COMULESS): Ditto.
358 (IX86_BUILTIN_COMUGTSS): Ditto.
359 (IX86_BUILTIN_COMUGESS): Ditto.
360 (IX86_BUILTIN_COMORDSS): Ditto.
361 (IX86_BUILTIN_COMUNORDSS): Ditto.
362 (IX86_BUILTIN_COMFALSESS): Ditto.
363 (IX86_BUILTIN_COMTRUESS): Ditto.
364 (IX86_BUILTIN_COMEQSD): Ditto.
365 (IX86_BUILTIN_COMNESD): Ditto.
366 (IX86_BUILTIN_COMLTSD): Ditto.
367 (IX86_BUILTIN_COMLESD): Ditto.
368 (IX86_BUILTIN_COMGTSD): Ditto.
369 (IX86_BUILTIN_COMGESD): Ditto.
370 (IX86_BUILTIN_COMUEQSD): Ditto.
371 (IX86_BUILTIN_COMUNESD): Ditto.
372 (IX86_BUILTIN_COMULTSD): Ditto.
373 (IX86_BUILTIN_COMULESD): Ditto.
374 (IX86_BUILTIN_COMUGTSD): Ditto.
375 (IX86_BUILTIN_COMUGESD): Ditto.
376 (IX86_BUILTIN_COMORDSD): Ditto.
377 (IX86_BUILTIN_COMUNORDSD): Ditto.
378 (IX86_BUILTIN_COMFALSESD): Ditto.
379 (IX86_BUILTIN_COMTRUESD): Ditto.
380 (IX86_BUILTIN_COMEQPS): Ditto.
381 (IX86_BUILTIN_COMNEPS): Ditto.
382 (IX86_BUILTIN_COMLTPS): Ditto.
383 (IX86_BUILTIN_COMLEPS): Ditto.
384 (IX86_BUILTIN_COMGTPS): Ditto.
385 (IX86_BUILTIN_COMGEPS): Ditto.
386 (IX86_BUILTIN_COMUEQPS): Ditto.
387 (IX86_BUILTIN_COMUNEPS): Ditto.
388 (IX86_BUILTIN_COMULTPS): Ditto.
389 (IX86_BUILTIN_COMULEPS): Ditto.
390 (IX86_BUILTIN_COMUGTPS): Ditto.
391 (IX86_BUILTIN_COMUGEPS): Ditto.
392 (IX86_BUILTIN_COMORDPS): Ditto.
393 (IX86_BUILTIN_COMUNORDPS): Ditto.
394 (IX86_BUILTIN_COMFALSEPS): Ditto.
395 (IX86_BUILTIN_COMTRUEPS): Ditto.
396 (IX86_BUILTIN_COMEQPD): Ditto.
397 (IX86_BUILTIN_COMNEPD): Ditto.
398 (IX86_BUILTIN_COMLTPD): Ditto.
399 (IX86_BUILTIN_COMLEPD): Ditto.
400 (IX86_BUILTIN_COMGTPD): Ditto.
401 (IX86_BUILTIN_COMGEPD): Ditto.
402 (IX86_BUILTIN_COMUEQPD): Ditto.
403 (IX86_BUILTIN_COMUNEPD): Ditto.
404 (IX86_BUILTIN_COMULTPD): Ditto.
405 (IX86_BUILTIN_COMULEPD): Ditto.
406 (IX86_BUILTIN_COMUGTPD): Ditto.
407 (IX86_BUILTIN_COMUGEPD): Ditto.
408 (IX86_BUILTIN_COMORDPD): Ditto.
409 (IX86_BUILTIN_COMUNORDPD): Ditto.
410 (IX86_BUILTIN_COMFALSEPD): Ditto.
411 (IX86_BUILTIN_COMTRUEPD): Ditto.
412 (IX86_BUILTIN_PCOMEQUB): Ditto.
413 (IX86_BUILTIN_PCOMNEUB): Ditto.
414 (IX86_BUILTIN_PCOMLTUB): Ditto.
415 (IX86_BUILTIN_PCOMLEUB): Ditto.
416 (IX86_BUILTIN_PCOMGTUB): Ditto.
417 (IX86_BUILTIN_PCOMGEUB): Ditto.
418 (IX86_BUILTIN_PCOMFALSEUB): Ditto.
419 (IX86_BUILTIN_PCOMTRUEUB): Ditto.
420 (IX86_BUILTIN_PCOMEQUW): Ditto.
421 (IX86_BUILTIN_PCOMNEUW): Ditto.
422 (IX86_BUILTIN_PCOMLTUW): Ditto.
423 (IX86_BUILTIN_PCOMLEUW): Ditto.
424 (IX86_BUILTIN_PCOMGTUW): Ditto.
425 (IX86_BUILTIN_PCOMGEUW): Ditto.
426 (IX86_BUILTIN_PCOMFALSEUW): Ditto.
427 (IX86_BUILTIN_PCOMTRUEUW): Ditto.
428 (IX86_BUILTIN_PCOMEQUD): Ditto.
429 (IX86_BUILTIN_PCOMNEUD): Ditto.
430 (IX86_BUILTIN_PCOMLTUD): Ditto.
431 (IX86_BUILTIN_PCOMLEUD): Ditto.
432 (IX86_BUILTIN_PCOMGTUD): Ditto.
433 (IX86_BUILTIN_PCOMGEUD): Ditto.
434 (IX86_BUILTIN_PCOMFALSEUD): Ditto.
435 (IX86_BUILTIN_PCOMTRUEUD): Ditto.
436 (IX86_BUILTIN_PCOMEQUQ): Ditto.
437 (IX86_BUILTIN_PCOMNEUQ): Ditto.
438 (IX86_BUILTIN_PCOMLTUQ): Ditto.
439 (IX86_BUILTIN_PCOMLEUQ): Ditto.
440 (IX86_BUILTIN_PCOMGTUQ): Ditto.
441 (IX86_BUILTIN_PCOMGEUQ): Ditto.
442 (IX86_BUILTIN_PCOMFALSEUQ): Ditto.
443 (IX86_BUILTIN_PCOMTRUEUQ): Ditto.
444 (IX86_BUILTIN_PCOMEQB): Ditto.
445 (IX86_BUILTIN_PCOMNEB): Ditto.
446 (IX86_BUILTIN_PCOMLTB): Ditto.
447 (IX86_BUILTIN_PCOMLEB): Ditto.
448 (IX86_BUILTIN_PCOMGTB): Ditto.
449 (IX86_BUILTIN_PCOMGEB): Ditto.
450 (IX86_BUILTIN_PCOMFALSEB): Ditto.
451 (IX86_BUILTIN_PCOMTRUEB): Ditto.
452 (IX86_BUILTIN_PCOMEQW): Ditto.
453 (IX86_BUILTIN_PCOMNEW): Ditto.
454 (IX86_BUILTIN_PCOMLTW): Ditto.
455 (IX86_BUILTIN_PCOMLEW): Ditto.
456 (IX86_BUILTIN_PCOMGTW): Ditto.
457 (IX86_BUILTIN_PCOMGEW): Ditto.
458 (IX86_BUILTIN_PCOMFALSEW): Ditto.
459 (IX86_BUILTIN_PCOMTRUEW): Ditto.
460 (IX86_BUILTIN_PCOMEQD): Ditto.
461 (IX86_BUILTIN_PCOMNED): Ditto.
462 (IX86_BUILTIN_PCOMLTD): Ditto.
463 (IX86_BUILTIN_PCOMLED): Ditto.
464 (IX86_BUILTIN_PCOMGTD): Ditto.
465 (IX86_BUILTIN_PCOMGED): Ditto.
466 (IX86_BUILTIN_PCOMFALSED): Ditto.
467 (IX86_BUILTIN_PCOMTRUED): Ditto.
468 (IX86_BUILTIN_PCOMEQQ): Ditto.
469 (IX86_BUILTIN_PCOMNEQ): Ditto.
470 (IX86_BUILTIN_PCOMLTQ): Ditto.
471 (IX86_BUILTIN_PCOMLEQ): Ditto.
472 (IX86_BUILTIN_PCOMGTQ): Ditto.
473 (IX86_BUILTIN_PCOMGEQ): Ditto.
474 (IX86_BUILTIN_PCOMFALSEQ): Ditto.
475 (IX86_BUILTIN_PCOMTRUEQ): Ditto.
476 (enum multi_arg_type): New enum for describing the various SSE5
477 intrinsic argument types.
478 (bdesc_multi_arg): New table for SSE5 intrinsics.
479 (ix86_init_mmx_sse_builtins): Add SSE5 intrinsic support.
480 (ix86_expand_multi_arg_builtin): New function for creating SSE5
482 (ix86_expand_builtin): Add SSE5 intrinsic support.
483 (ix86_sse5_valid_op_p): New function to validate SSE5 3 and 4
484 operand instructions.
485 (ix86_expand_sse5_multiple_memory): New function to split the
486 second memory reference from SSE5 instructions.
487 (type_has_variadic_args_p): Delete in favor of stdarg_p.
488 (ix86_return_pops_args): Use stdarg_p to determine if the function
489 has variable arguments.
490 (ix86_setup_incoming_varargs): Ditto.
491 (x86_this_parameter): Ditto.
493 * config/i386/i386-protos.h (ix86_expand_sse5_unpack): Add
495 (ix86_expand_sse5_pack): Ditto.
496 (ix86_sse5_valid_op_p): Ditto.
497 (ix86_expand_sse5_multiple_memory): Ditto.
499 * config/i386/i386.md (UNSPEC_SSE5_INTRINSIC): Add new UNSPEC
500 constant for SSE5 support.
501 (UNSPEC_SSE5_UNSIGNED_CMP): Ditto.
502 (UNSPEC_SSE5_TRUEFALSE): Ditto.
503 (UNSPEC_SSE5_PERMUTE): Ditto.
504 (UNSPEC_SSE5_ASHIFT): Ditto.
505 (UNSPEC_SSE5_LSHIFT): Ditto.
506 (UNSPEC_FRCZ): Ditto.
507 (UNSPEC_CVTPH2PS): Ditto.
508 (UNSPEC_CVTPS2PH): Ditto.
509 (PCOM_FALSE): Add new constant for true/false SSE5 comparisons.
511 (COM_FALSE_S): Ditto.
512 (COM_FALSE_P): Ditto.
515 (type attribute): Add ssemuladd, sseiadd1, ssecvt1, sse4arg types.
516 (unit attribute): Add support for ssemuladd, ssecvt1, sseiadd1 sse4arg
518 (memory attribute): Ditto.
519 (sse4_1_round<mode>2): Use TARGET_ROUND instead of TARGET_SSE4_1.
520 Use SSE4_1_ROUND_* constants instead of hard coded numbers.
521 (rint<mode>2): Use TARGET_ROUND instead of TARGET_SSE4_1.
522 (floor<mode>2): Ditto.
523 (ceil<mode>2): Ditto.
524 (btrunc<mode>2): Ditto.
525 (nearbyintdf2): Ditto.
526 (nearbyintsf2): Ditto.
527 (sse_setccsf): Disable if SSE5.
528 (sse_setccdf): Ditto.
529 (sse5_setcc<mode>): New support for SSE5 conditional move.
530 (sse5_pcmov_<mode>): Ditto.
532 * config/i386/sse.md (SSEMODE1248): New mode iterator for SSE5.
535 (ssemodesuffixf4): New mode attribute for SSE5.
536 (ssemodesuffixf2s): Ditto.
537 (ssemodesuffixf2c): Ditto.
538 (sserotatemax): Ditto.
539 (ssescalarmode): Ditto.
540 (sse_maskcmpv4sf3): Disable if SSE5.
541 (sse_maskcmpv2df3): Ditto.
542 (sse_vmmaskcmpv4sf3): Ditto.
543 (sse5_fmadd<mode>4): Add SSE5 floating point multiply/add instructions.
544 (sse5_vmfmadd<mode>4): Ditto.
545 (sse5_fmsub<mode>4): Ditto.
546 (sse5_vmfmsub<mode>4): Ditto.
547 (sse5_fnmadd<mode>4): Ditto.
548 (sse5_vmfnmadd<mode>4): Ditto.
549 (sse5_fnmsub<mode>4): Ditto.
550 (sse5_vmfnmsub<mode>4): Ditto.
551 (sse5i_fmadd<mode>4): Ditto.
552 (sse5i_fmsub<mode>4): Ditto.
553 (sse5i_fnmadd<mode>4): Ditto.
554 (sse5i_fnmsub<mode>4): Ditto.
555 (sse5i_vmfmadd<mode>4): Ditto.
556 (sse5i_vmfmsub<mode>4): Ditto.
557 (sse5i_vmfnmadd<mode>4): Ditto.
558 (sse5i_vmfnmsub<mode>4): Ditto.
559 (mulv16qi3): Add SSE5 support.
561 (sse5_mulv4si3): New insn for 32-bit multiply support on SSE5.
562 (sse2_mulv4si3): Disable if SSE5.
563 (sse4_1_roundpd): Use TARGET_ROUND instead of TARGET_SSE4_1.
564 (sse4_1_roundps): Ditto.
565 (sse4_1_roundsd): Ditto.
566 (sse4_1_roundss): Ditto.
567 (sse_maskcmpv4sf3): Disable if SSE5 so the SSE5 instruction will
569 (sse_maskcmpsf3): Ditto.
570 (sse_vmmaskcmpv4sf3): Ditto.
571 (sse2_maskcmpv2df3): Ditto.
572 (sse2_maskcmpdf3): Ditto.
573 (sse2_vmmaskcmpv2df3): Ditto.
574 (sse2_eq<mode>3): Ditto.
575 (sse2_gt<mode>3): Ditto.
576 (sse5_pcmov_<mode>): Add SSE5 support.
577 (vec_unpacku_hi_v16qi): Ditto.
578 (vec_unpacks_hi_v16qi): Ditto.
579 (vec_unpacku_lo_v16qi): Ditto.
580 (vec_unpacks_lo_v16qi): Ditto.
581 (vec_unpacku_hi_v8hi): Ditto.
582 (vec_unpacks_hi_v8hi): Ditto.
583 (vec_unpacku_lo_v8hi): Ditto.
584 (vec_unpacks_lo_v8hi): Ditto.
585 (vec_unpacku_hi_v4si): Ditto.
586 (vec_unpacks_hi_v4si): Ditto.
587 (vec_unpacku_lo_v4si): Ditto.
588 (vec_unpacks_lo_v4si): Ditto.
589 (sse5_pmacsww): New SSE5 intrinsic insn.
590 (sse5_pmacssww): Ditto.
591 (sse5_pmacsdd): Ditto.
592 (sse5_pmacssdd): Ditto.
593 (sse5_pmacssdql): Ditto.
594 (sse5_pmacssdqh): Ditto.
595 (sse5_pmacsdqh): Ditto.
596 (sse5_pmacsswd): Ditto.
597 (sse5_pmacswd): Ditto.
598 (sse5_pmadcsswd): Ditto.
599 (sse5_pmadcswd): Ditto.
600 (sse5_pcmov_<move>): Conditional move support on SSE5.
601 (sse5_phaddbw): New SSE5 intrinsic insn.
602 (sse5_phaddbd): Ditto.
603 (sse5_phaddbq): Ditto.
604 (sse5_phaddwd): Ditto.
605 (sse5_phaddwq): Ditto.
606 (sse5_phadddq): Ditto.
607 (sse5_phaddubw): Ditto.
608 (sse5_phaddubd): Ditto.
609 (sse5_phaddubq): Ditto.
610 (sse5_phadduwd): Ditto.
611 (sse5_phadduwq): Ditto.
612 (sse5_phaddudq): Ditto.
613 (sse5_phsubbw): Ditto.
614 (sse5_phsubwd): Ditto.
615 (sse5_phsubdq): Ditto.
617 (sse5_pperm_sign_v16qi_v8hi): New insns for pack/unpack with SSE5.
618 (sse5_pperm_zero_v16qi_v8hi): Ditto.
619 (sse5_pperm_sign_v8hi_v4si): Ditto.
620 (sse5_pperm_zero_v8hi_v4si): Ditto.
621 (sse5_pperm_sign_v4si_v2di): Ditto.
622 (sse5_pperm_sign_v4si_v2di): Ditto.
623 (sse5_pperm_pack_v2di_v4si): Ditto.
624 (sse5_pperm_pack_v4si_v8hi): Ditto.
625 (sse5_pperm_pack_v8hi_v16qi): Ditto.
626 (sse5_perm<mode>): New SSE5 intrinsic insn.
627 (rotl<mode>3): Ditto.
628 (sse5_rotl<mode>3): Ditto.
629 (sse5_ashl<mode>3): Ditto.
630 (sse5_lshl<mode>3): Ditto.
631 (sse5_frcz<mode>2): Ditto.
632 (sse5s_frcz<mode>2): Ditto.
633 (sse5_cvtph2ps): Ditto.
634 (sse5_cvtps2ph): Ditto.
635 (sse5_vmmaskcmp<mode>3): Ditto.
636 (sse5_com_tf<mode>3): Ditto.
637 (sse5_maskcmp<mode>3): Ditto.
638 (sse5_maskcmp_uns<mode>3): Ditto.
639 (sse5_maskcmp_uns2<mode>3): Ditto.
640 (sse5_pcom_tf<mode>3): Ditto.
642 * config/i386/predicates.md (sse5_comparison_float_operator):
643 New predicate to match the comparison operators supported by
644 the SSE5 com instruction.
645 (ix86_comparison_int_operator): New predicate to match just the
646 signed int comparisons.
647 (ix86_comparison_uns_operator): New predicate to match just the
648 unsigned int comparisons.
650 * doc/invoke.texi (-msse5): Add documentation.
651 (-mfused-madd): Ditto.
653 * doc/extend.texi (x86 intrinsics): Document new SSE5 intrinsics.
655 * config.gcc (i[34567]86-*-*): Include bmmintrin.h and
659 * config/i386/cpuid.h (bit_SSE5): Define SSE5 bit.
661 * config/i386/bmmintrin.h: New file, provide common x86 compiler
662 intrinisics for SSE5.
664 * config/i386/smmintrin.h: Move instructions shared with SSE5 to
667 * config/i386/mmintrin-common.h: New file, to contain common
668 instructions between SSE4.1 and SSE5.
670 * config/i386/netware.c (gen_stdcall_or_fastcall_decoration): Use
671 FOREACH_FUNCTION_ARGS to iterate over the argument list.
672 (gen_regparm_prefix): Ditto.
674 * config/i386/winnt.c (gen_stdcall_or_fastcall_suffix): Use
675 FOREACH_FUNCTION_ARGS to iterate over the argument list. Use
676 prototype_p to determine if a function is prototyped.
678 2009-08-25 Ville Voutilainen <ville.voutilainen@gmail.com>
680 * c-common.c (c_common_reswords) add the alignof keyword,
681 with same RID as __alignof and __alignof__
683 2009-08-25 Anatoly Sokolov <aesok@post.ru>
685 * hooks.h (hook_bool_const_int_const_int_true): Declare.
686 * hooks.c (hook_bool_const_int_const_int_true): New function.
687 * target.h (struct gcc_target): Add can_eliminate field.
688 * target-def.h (TARGET_CAN_ELIMINATE): Define.
689 (TARGET_INITIALIZER): Use TARGET_CAN_ELIMINATE.
690 * ira.c (setup_eliminable_regset): Use can_eliminate target hook.
691 * reload1.c (update_eliminables, init_elim_table): (Ditto.).
692 (elim_table): Revise comment.
693 * system.h (CAN_ELIMINATE): Poison.
694 * defaults.h (CAN_ELIMINATE): Remove.
695 * doc/tm.texi (CAN_ELIMINATE): Revise documentation.
697 * config/alpha/vms.h (CAN_ELIMINATE): Remove macro.
698 * config/alpha/alpha.c (TARGET_CAN_ELIMINATE) [TARGET_ABI_OPEN_VMS]:
700 (alpha_vms_can_eliminate): Declare as static, change return type to
702 * config/alpha/alpha-protos.h (alpha_vms_can_eliminate): Remove.
704 * config/arm/arm.h (CAN_ELIMINATE): Remove macro.
705 * config/arm/arm.c (TARGET_CAN_ELIMINATE): Define macro.
706 (arm_can_eliminate): New function.
708 * config/avr/avr.h (CAN_ELIMINATE): Remove macro.
709 * config/avr/avr.c (TARGET_CAN_ELIMINATE): Define macro.
710 (avr_can_eliminate): Declare as static.
711 * config/avr/avr-protos.h (avr_can_eliminate): Remove.
713 * config/bfin/bfin.h (CAN_ELIMINATE): Remove macro.
714 * config/bfin/bfin.c (TARGET_CAN_ELIMINATE): Define macro.
715 (bfin_can_eliminate): New function.
717 * config/crx/crx.h (CAN_ELIMINATE): Remove macro.
718 * config/crx/crx.c (TARGET_CAN_ELIMINATE): Define macro.
719 (crx_can_eliminate): New function.
721 * config/fr30/fr30.h (CAN_ELIMINATE): Remove macro.
722 * config/fr30/fr30.c (TARGET_CAN_ELIMINATE): Define macro.
723 (fr30_can_eliminate): New function.
725 * config/frv/frv.h (CAN_ELIMINATE): Remove macro.
726 * config/frv/frv.c (TARGET_CAN_ELIMINATE): Define macro.
727 (frv_can_eliminate): New function.
729 * config/h8300/h8300.h (CAN_ELIMINATE): Remove macro.
730 * config/h8300/h8300.c (TARGET_CAN_ELIMINATE): Define macro.
731 (h8300_can_eliminate): New function.
733 * config/i386/i386.h (CAN_ELIMINATE): Remove macro.
734 * config/i386/i386.c (TARGET_CAN_ELIMINATE): Define macro.
735 (i386_can_eliminate): Declare as static, change return type to bool.
736 * config/i386/i386-protos.h (i386_can_eliminate): Remove.
738 * config/ia64/ia64.h (CAN_ELIMINATE): Remove macro.
739 * config/ia64/ia64.c (TARGET_CAN_ELIMINATE): Define macro.
740 (ia64_can_eliminate): New function.
742 * config/iq2000/iq2000.h (CAN_ELIMINATE): Remove macro.
743 * config/iq2000/iq2000.c (TARGET_CAN_ELIMINATE): Define macro.
744 (iq2000_can_eliminate): New function.
746 * config/m32r/m32r.h (CAN_ELIMINATE): Remove macro.
747 * config/m32r/m32r.c (TARGET_CAN_ELIMINATE): Define macro.
748 (m32r_can_eliminate): New function.
750 * config/m68hc11/m68hc11.h (CAN_ELIMINATE): Remove macro.
751 * config/m68hc11/m68hc11.c (TARGET_CAN_ELIMINATE): Define macro.
752 (m68hc11_can_eliminate): New function.
754 * config/m68k/m68k.h (CAN_ELIMINATE): Remove macro.
755 * config/m68k/m68k.c (TARGET_CAN_ELIMINATE): Define macro.
756 (m68k_can_eliminate): New function.
758 * config/mep/mep.h (CAN_ELIMINATE): Remove macro.
759 * config/mep/mep.c (TARGET_CAN_ELIMINATE): Define macro.
760 (mep_can_eliminate): New function.
762 * config/mips/mips.h (CAN_ELIMINATE): Remove macro.
763 * config/mips/mips.c (TARGET_CAN_ELIMINATE): Define macro.
764 (mips_can_eliminate): New function.
766 * config/rs6000/rs6000.h (CAN_ELIMINATE): Remove macro.
767 * config/rs6000/rs6000.c (TARGET_CAN_ELIMINATE): Define macro.
768 (rs6000_can_eliminate): New function.
770 * config/s390/s390.h (CAN_ELIMINATE): Remove macro.
771 * config/s390/s390.c (TARGET_CAN_ELIMINATE): Define macro.
772 (s390_can_eliminate): Declare as static.
773 * config/s390/s390-protos.h (sparc_can_eliminate): Remove.
775 * config/score/score.h (CAN_ELIMINATE): Remove macro.
776 * config/score/score.c (TARGET_CAN_ELIMINATE): Define macro.
777 (score_can_eliminate): New function.
779 * config/sparc/sparc.h (CAN_ELIMINATE): Remove macro.
780 * config/sparc/sparc.c (TARGET_CAN_ELIMINATE): Define macro.
781 (sparc_can_eliminate): Declare as static.
782 * config/sparc/sparc-protos.h (sparc_can_eliminate): Remove.
784 * config/stormy16/stormy16.h (CAN_ELIMINATE): Remove macro.
785 * config/stormy16/stormy16.c (TARGET_CAN_ELIMINATE): Define macro.
786 (xstormy16_can_eliminate): New function.
788 * config/v850/v850.h (CAN_ELIMINATE): Remove macro.
789 * config/v850/v850.c (TARGET_CAN_ELIMINATE): Define macro.
790 (v850_can_eliminate): New function.
792 2009-08-25 Uros Bizjak <ubizjak@gmail.com>
794 * config/alpha/alpha.md (*cmpdf_ieee_ext[123]): Remove.
795 (*cmpdf_internal): Enable for all ALPHA_FPTM levels.
796 (*movdfcc_ext[1234]): Disable for IEEE mode.
798 2009-08-25 Eric Botcazou <ebotcazou@adacore.com>
800 * gimplify.c (prepare_gimple_addressable): New static function.
801 (gimplify_modify_expr_to_memcpy): Invoke it on the RHS before marking
803 (gimplify_addr_expr): Invoke it similarly on the operand instead of
804 manually fiddling with it.
806 2009-08-25 Michael Matz <matz@suse.de>
808 * expr.h (jumpifnot_1, jumpif_1, do_jump_1): Declare.
809 * dojump.c (do_jump_by_parts_greater): Take two operands instead of
811 (do_jump_by_parts_equality, do_compare_and_jump): Ditto.
812 (jumpifnot_1, jumpif_1): New wrappers for do_jump_1.
813 (do_jump): Split out code for simple binary comparisons into ...
814 (do_jump_1): ... this, taking the individual operands and code.
815 Change callers to helper function above accordingly.
816 * expr.c (expand_expr_real_1): Use jumpifnot_1 for simple binary
819 2009-08-25 Michael Matz <matz@suse.de>
821 * expr.h (struct separate_ops, sepops): New type for passing
822 around an exploded simple expression.
823 * optabs.c (expand_widen_pattern_expr, expand_vec_shift_expr):
824 Use this structure instead of expression tree.
825 (get_vcond_icode, expand_vec_cond_expr_p): Don't take whole
826 expression, only its type.
827 (expand_vec_cond_expr): Take type and individual operands instead
829 * optabs.h (expand_widen_pattern_expr, expand_vec_cond_expr,
830 expand_vec_shift_expr): Change prototype accordingly.
831 * tree-vect-stmts.c (vectorizable_condition): Change call of
832 expand_vec_cond_expr_p to pass only type.
833 * expr.c (do_store_flags): Change prototype and implementation
834 to take an exploded expression.
835 (expand_expr_real_1): New local ops initialized with details
836 of the full expression. Use it instead of full
837 expression in calls to do_store_flags, expand_vec_cond_expr,
838 expand_widen_pattern_expr and expand_vec_shift_expr.
840 2009-08-25 Michael Matz <matz@suse.de>
842 * expr.c (expand_expr_real_1): New local treeop0, treeop1,
843 treeop2 initialized with first three operands of the full expression.
844 Substitute all TREE_OPERAND (exp, [012]) calls with them.
846 2009-08-25 Kai Tietz <kai.tietz@onevision.com>
848 * gcc/gthr-win32.h (__UNUSED_PARAM): Define, if not already present.
849 (__gthread_objc_condition_allocate): Mark arguments as unused.
850 (__gthread_objc_condition_deallocate): Likewise.
851 (__gthread_objc_condition_wait): Likewise.
852 (__gthread_objc_condition_broadcast): Likewise.
853 (__gthread_objc_condition_signal): Likewise.
854 (__gthread_objc_thread_detach): Cast via INT_PTR to pointer.
855 (__gthread_objc_thread_id): Likewise.
857 2009-08-25 Janus Weil <janus@gcc.gnu.org>
860 * tree-pretty-print.c (print_call_name): Print the correct call name
861 for procedure pointer components.
863 2009-08-24 Steve Ellcey <sje@cup.hp.com>
865 * config/ia64/ia64.c (ia64_promote_function_mode): Call
866 default_promote_function_mode when not VMS.
868 2009-08-24 Olivier Hainque <hainque@adacore.com>
870 * convert.c (convert_to_integer): Don't assume an input pointer is
871 POINTER_SIZE wide. Fetch from the type instead.
873 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
875 * configure.ac (AC_PREREQ): Bump to 2.64.
877 2009-08-24 Rafael Avila de Espindola <espindola@google.com>
879 * gcc.c (standard_exec_prefix_1,standard_exec_prefix_2): Remove.
880 (process_command): Don't search standard_exec_prefix_1 and
881 standard_exec_prefix_2.
883 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
885 * config/arm/arm.c (output_return_instruction): Handle for
888 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
890 * config/arm/arm.c (arm_select_cc_mode): Handle subreg.
892 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
894 * config/arm/vfp.md (*arm_movdi_vfp): Mark as predicable.
895 (*arm_movdf_vfp): Likewise.
897 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
899 * config/arm/neon.md (vashl<mode>3): Rename from ashl<mode>3.
900 (vashr<mode>3): Rename from ashr<mode>3.
901 (vlshr<mode>3): Rename from lshr<mode>3.
903 2009-08-24 Kai Tietz <kai.tietz@onevision.com>
906 * c-format.c (format_wanted_type): Add new member scalar_identity_flag.
907 (check_format_info_main): Use scalar_identify_flag.
908 (check_format_types): Check for scalar size identity if
909 scalar_identify_flag is set.
910 (printf_length_specs): Extend by new field.
911 (asm_fprintf_length_specs): Likewise.
912 (gcc_diag_length_specs): Likewise.
913 (scanf_length_specs): Likewise.
914 (strfmon_length_specs): Likewise.
915 (gcc_gfc_length_specs): Likewise.
916 * config/i386/msformat-c.c (ms_printf_length_specs): Likewise.
917 (ms_printf_flag_specs): Likewise.
918 * c-format.h (format_length_info): Add new member scalar_identity_flag.
920 2009-08-23 Uros Bizjak <ubizjak@gmail.com>
923 * config/i386/i386.c (*call_pop_1): Disable for sibling calls.
924 (*call_value_pop_1): Ditto.
925 (*sibcall_pop_1): New insn pattern.
926 (*sibcall_value_pop_1): Ditto.
928 2009-08-23 Alan Modra <amodra@bigpond.net.au>
931 * config/rs6000/rs6000.md (rotlsi3_64, ashlsi3_64, lshrsi3_64,
934 2009-08-23 Alan Modra <amodra@bigpond.net.au>
937 * fwprop.c (try_fwprop_subst): Allow multiple sets.
938 (get_reg_use_in): New function.
939 (forward_propagate_subreg): Propagate through subreg of zero_extend
942 2009-08-22 Kaz Kojima <kkojima@gcc.gnu.org>
944 * config/sh/t-sh (TARGET_LIBGCC2_CFLAGS): Define.
945 * config/sh/t-netbsd (TARGET_LIBGCC2_CFLAGS): Add -mieee.
947 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
949 * configure.ac: Remove --with-datarootdir, --with-docdir,
950 --with-htmldir switches. No need to call AC_SUBST for
951 datarootdir, docdir, htmldir any more.
952 * configure: Regenerate.
953 * doc/install.texi (Configuration): Document --datarootdir,
954 --docdir, --htmldir, --pdfdir; update documentation for
956 (Prerequisites): Bump Autoconf version to 2.64, Automake to 1.11,
959 * aclocal.m4: Regenerate.
960 * config.in: Regenerate.
961 * configure: Regenerate.
963 2009-08-21 Douglas B Rupp <rupp@gnat.com>
964 Olivier Hainque <hainque@adacore.com>
966 * config/ia64/ia64.c: Include libfuncs.h.
967 (TARGET_PROMOTE_FUNCITON_MODE): Define target macro.
968 (ia64_expand_call): Use reg 25 on VMS.
969 (ia64_initialize_trampoline): Fix for VMS ABI.
970 (ia64_function_arg_offset): Always returns 0 when TARGET_ABI_OPEN_VMS.
971 (ia64_function_arg): Initialize reg 25 on VMS.
972 Fix OpenVMS ABI issues for varargs.
973 For OpenVMS, emit the Argument Information register set in the
974 incoming/sibcall case as well.
975 (ia64_arg_type): New function.
976 (ia64_function_arg_advance): Keep track of cum->words.
977 Fix OpenVMS ABI issues for varargs.
978 (ia64_function_value): On VMS, promote mode of non-aggregate types.
979 (ia64_override_options): Set flag_no_common on VMS.
980 (ia64_init_builtins): Disable FWRITE builtin.
981 (ia64_asm_output_external): Call DO_CRTL_NAMES.
982 (ia64_vms_init_libfuncs): Add decc$ routines.
983 (ia64_vms_valid_pointer_mode): New function.
984 (ia64_struct_value_rtx): Allways NULL_RTX on VMS.
985 (ia64_promote_function_mode): New function
986 * config/ia64/ia64.h (TARGET_ABI_OPEN_VMS): Define as 0 for default.
987 (LONG_DOUBLE_TYPE_SIZE): Force to 64 on VMS.
988 (LIBCGC2_LONG_DOUBLE_TYPE_SIZE): Likewise.
989 (INIT_CUMULATIVE_ARGS): Add atypes for VMS.
990 (INIT_CUMULATIVE_INCOMING_ARGS): Likewise.
991 (ASM_OUTPUT_DEF): Use ISDIGIT instead of isdigit.
992 Suppress trailing '#' if VALUE is numeric.
993 * config/ia64/vms.h (PROMOTE_FUNCTION_MODE): Remove, code moved to
994 ia64_promote_function_mode.
995 (TARGET_VALID_POINTER_MODE): Define.
997 2009-08-21 Michael Meissner <meissner@linux.vnet.ibm.com>
1000 * config/rs6000/rs6000.c (rs6000_override_options): Use
1001 TARGET_64BIT instead of TARGET_POWERPC64 to set the size of pointers.
1004 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute): Fix
1005 reporting of vector + decimal/boolean/complex error.
1007 2009-08-21 Jakub Jelinek <jakub@redhat.com>
1009 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix type of
1010 __vector double TYPE_DECL.
1012 2009-08-21 Richard Earnshaw <rearnsha@arm.com>
1014 * arm.h (MACHMODE): New define. Include insn-modes.h if available.
1015 (CUMULATIVE_ARGS): Use MACHMODE for declaration of aapcs_vfp_mode.
1016 * arm.c (aapcs_vfp_is_call_or_return_candidate): Change base_mode
1017 to pointer to enum machine_mode. Update all callers as needed.
1019 2009-08-21 Uros Bizjak <ubizjak@gmail.com>
1021 * config/alpha/alpha.md (exception_receiver): Emit alternative
1022 GP load sequence if flag_reorder_blocks_and_partition is set.
1023 (*exception_receiver_2): Also enable when
1024 flag_reorder_blocks_and_partition is set.
1026 2009-08-20 Matt Rice <ratmice@gmail.com>
1027 Diego Novillo <dnovillo@google.com>
1029 * Makefile.in (PLUGIN_HEADERS): Include incpath.h and
1032 2009-08-20 Richard Guenther <rguenther@suse.de>
1034 * c-objc-common.h (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Do not define.
1035 * c-tree.h (c_dup_lang_specific_decl): Remove.
1036 (struct lang_decl, struct lang_type): Move definitions ...
1037 * c-lang.h: ... here. New file.
1038 * c-decl.c: Include c-lang.h.
1039 (c_dup_lang_specific_decl): Remove.
1040 * c-typeck.c: Include c-lang.h.
1041 * Makefile.in (c-decl.o): Add c-lang.h dependency.
1042 (c-typeck.o): Likewise.
1043 * c-config-lang.in (gtfiles): Add c-lang.h.
1044 * gengtype.c (get_output_file_with_visibility): Handle c-lang.h
1047 2009-08-20 Uros Bizjak <ubizjak@gmail.com>
1049 * config/alpha/alpha.c (alpha_end_function): Do not clear
1050 crtl->emit structure and free insn locators if cfun->is_thunk is true,
1051 this is now handled in generic code.
1053 2009-08-20 Andreas Krebbel <krebbel1@de.ibm.com>
1055 * config/s390/s390.c (Z10_PREDICT_DISTANCE): New macro.
1056 (s390_z10_fix_long_loop_prediction): New function.
1057 (s390_z10_optimize_cmp): INSN walk moved to callee - s390_reorg.
1058 (s390_reorg): Walk over the INSNs and invoke
1059 s390_z10_fix_long_loop_prediction and s390_z10_optimize_cmp.
1061 2009-08-20 Andreas Krebbel <krebbel1@de.ibm.com>
1063 * config/s390/s390.md ("*brx_stage1_<GPR:mode>", "*brxg_64bit",
1064 "*brx_64bit", "*brx_31bit"): New patterns.
1065 * config/s390/s390.c ('E'): New output modifier.
1067 2009-08-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1068 Richard Earnshaw <richard.earnshaw@arm.com>
1070 * config/arm/arm.c (arm_emit_movpair): Handle CONST_INT.
1071 * config/arm/arm.md (*arm_movtas_ze): New pattern for movt.
1073 2009-08-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1075 * pa.md (reload_inhi, reload_outhi, reload_inqi, reload_outqi): New
1077 * pa.c (emit_move_sequence): Check if address of operand1 is valid
1078 for mode mode of operand0 when doing secondary reload for SAR.
1080 2009-08-19 Jakub Jelinek <jakub@redhat.com>
1083 * expr.c (expand_expr_real_1) <normal_inner_ref>: Handle all kinds
1084 of CONCAT, not just bitpos 0 bitsize size of the whole CONCAT.
1086 2009-08-19 Jason Merrill <jason@redhat.com>
1088 * doc/invoke.texi (C++ Dialect Options): Note change of minimum
1089 supported template depth in C++0x.
1091 2009-08-19 Jakub Jelinek <jakub@redhat.com>
1093 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Don't call
1094 free_after_compilation.
1095 * config/score/score7.c (score7_output_mi_thunk): Likewise.
1096 * config/score/score3.c (score3_output_mi_thunk): Likewise.
1097 * config/ia64/ia64.c (ia64_output_mi_thunk): Likewise.
1098 * config/mips/mips.c (mips_output_mi_thunk): Likewise.
1099 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
1100 * config/m68k/m68k.c (m68k_output_mi_thunk): Likewise.
1101 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
1103 2009-08-19 Ian Lance Taylor <iant@google.com>
1105 * doc/md.texi (Insn Canonicalizations): Correct canonicalization
1106 of (plus (mult (neg B) C) A).
1108 2009-08-18 Michael Matz <matz@suse.de>
1110 * omp-low.c (optimize_omp_library_calls): Use types_compatible_p
1111 instead of comparing TYPE_MAIN_VARIANT for equality.
1112 * tree-vect-patterns.c (vect_recog_dot_prod_pattern,
1113 vect_recog_widen_mult_pattern, vect_recog_widen_sum_pattern): Ditto.
1114 * tree-vect-loop.c (vect_is_simple_reduction): Ditto.
1115 * gimplify.c (goa_lhs_expr_p): Ditto and use
1116 STRIP_USELESS_TYPE_CONVERSION.
1118 2009-08-18 Michael Matz <matz@suse.de>
1120 * tree-ssa-structalias.c (create_variable_info_for): Also mark
1121 first field in a struct.
1122 (intra_create_variable_infos): Don't deal with flag_argument_noalias.
1124 2009-08-18 Uros Bizjak <ubizjak@gmail.com>
1126 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Allocate insn
1127 locators before emit_insn is called. Remove assert that
1129 (alpha_end_function): Clear crtl->emit structure and free insn
1130 locators if cfun->is_thunk is true.
1132 2009-08-18 Jason Merrill <jason@redhat.com>
1134 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
1136 * configure.ac: Test for it.
1137 * configure, config.in: Regenerate.
1138 * doc/install.texi: Document --enable-gnu-unique-object.
1140 2009-08-18 Richard Guenther <rguenther@suse.de>
1143 * builtins.c (fold_builtin_pow): Fold pow(pow(x,y),z) to
1144 pow(x,y*z) only if x is nonnegative.
1146 2009-08-18 Jakub Jelinek <jakub@redhat.com>
1148 * bb-reorder.c (fix_up_fall_thru_edges): Only call invert_jump
1152 * config/rs6000/rs6000.c (rs6000_legitimize_address): For
1153 [DT][FDI]mode ensure the offset isn't 4/8/12 bytes below 0x8000.
1155 2009-08-17 DJ Delorie <dj@redhat.com>
1157 * config/m32c/m32c.md (UNS_FSETB, UNS_FREIT): New.
1158 * config/m32c/prologue.md (epilogue_freit): New.
1160 * config/m32c/m32c.c (m32c_function_needs_enter): Add prototype.
1161 (bank_switch_p): Likewise.
1162 (fast_interrupt_p): Likewise.
1163 (interrupt_p): Likewise.
1164 (m32c_conditional_register_usage): Round memregs size up.
1165 (need_to_save): We only need to save $a0 when we use ENTER.
1166 (interrupt_p): Check for fast_interrupt too.
1167 (bank_switch_p): New.
1168 (fast_interrupt_p): New.
1169 (m32c_attribute_table): Add bank_switch and fast_interrupt.
1170 (m32c_emit_prolog): Support bank switching and fast interrupts.
1171 * doc/extend.texi (Function Attributes): Add bank_switch and
1174 2009-08-17 Douglas B Rupp <rupp@gnat.com>
1176 * config/alpha/alpha.c (vms_valid_pointer_mode): New function.
1177 * config/alpha/vms.h (TARGET_VALID_POINTER_MODE): Define.
1179 2009-08-16 Douglas B Rupp <rupp@gnat.com>
1181 * doc/invoke.texi (Target options): Add new option list for IA-64/VMS.
1182 (menu): Add IA-64/VMS Options.
1183 (IA-64/VMS Options): Likewise.
1185 2009-08-16 Richard Sandiford <rdsandiford@googlemail.com>
1188 * config/mips/mips.md (*lwxs): Use :P for pointer values.
1190 2009-08-16 Richard Sandiford <rdsandiford@googlemail.com>
1192 * config/mips/mips-protos.h (mips_push_asm_switch): New function.
1193 (mips_pop_asm_switch): Likewise.
1194 * config/mips/mips.c (set_noreorder, set_nomacro, set_noat): Replace
1196 (mips_noreorder, mips_nomacro, mips_noat): ...these new variables.
1197 (mips_push_asm_switch_1, mips_pop_asm_switch_1): New functions.
1198 (mips_push_asm_switch, mips_pop_asm_switch): Likewise.
1199 (mips_print_operand_punctuation): Use them. Check mips_noreorder
1200 instead of set_noreorder.
1201 (mips_output_function_prologue): Use the new functions.
1202 (mips_output_function_epilogue): Likewise.
1203 (mips_need_noat_wrapper_p): New function, split out from...
1204 (mips_final_prescan_insn, mips_final_postscan_insn): ...here.
1205 Use mips_push_asm_switch and mips_pop_asm_switch.
1206 * config/mips/mips.h (FUNCTION_PROFILER): Use mips_push_asm_switch
1207 and mips_pop_asm_switch.
1208 (ASM_OUTPUT_REG_POP): Likewise.
1209 (DBR_OUTPUT_SEQEND): Remove boilerplate comment.
1210 Use mips_pop_asm_switch.
1211 (mips_asm_switch): New structure.
1212 (set_noreorder, set_nomacro): Replace with...
1213 (mips_noreorder, mips_nomacro, mips_noat): ...these new variables.
1214 * config/mips/mips.md (fix_truncdfsi2_macro): Use mips_nomacro
1215 instead of set_nomacro.
1216 (fix_truncsfsi2_macro): Likewise.
1217 (cprestore): Likewise.
1218 (hazard): Use mips_noreorder instead of set_noreorder.
1219 * config/mips/sdemtk.h (FUNCTION_PROFILER): As for mips.h.
1221 2009-08-16 Uros Bizjak <ubizjak@gmail.com>
1223 * config/alpha/alpha.c (alpha_and_function): Handle NULL_RTX returned
1224 from prev_active_insn.
1226 2009-08-16 Anatoly Sokolov <aesok@post.ru>
1228 * config/avr/avr.h (AVR_HAVE_8BIT_SP): New macros.
1229 * config/avr/avr.c (avr_override_options): Initialize
1230 avr_current_arch variable.
1231 (avr_cpu_cpp_builtins): Define __AVR_HAVE_8BIT_SP__ or
1232 __AVR_HAVE_16BIT_SP__ according to the device type.
1233 (expand_prologue, output_movhi): Use AVR_HAVE_8BIT_SP instead of
1235 (expand_epilogue): Use correct QI mode frame pointer for tiny stack.
1236 Use AVR_HAVE_8BIT_SP instead of TARGET_TINY_STACK.
1238 2009-08-16 Dodji Seketeli <dodji@redhat.com>
1241 * gcc/dwarf2out.c (gen_inlined_subroutine_die): Concentrate on
1242 generating inlined subroutine die only. We shouldn't be
1243 called for anything else.
1244 (gen_block_die): Don't generate inline subroutine debug info for
1247 2009-08-15 Sebastian Pop <sebastian.pop@amd.com>
1249 * graphite-poly.c (print_pbb): Print PBB index.
1251 2009-08-15 Sebastian Pop <sebastian.pop@amd.com>
1254 * graphite-interchange.c (ppl_max_for_le): Moved...
1255 * graphite-poly.c (pbb_number_of_iterations): Call ppl_max_for_le.
1256 * graphite-ppl.c (ppl_max_for_le): ... here. Correct the use of
1257 ppl_Pointset_Powerset_C_Polyhedron_maximize.
1258 * graphite-ppl.h (ppl_max_for_le): Declared.
1260 2009-08-14 Olatunji Ruwase <tjruwase@google.com>
1262 * doc/extend.texi (Symbol-Renaming Pragmas): redefine_extname is
1263 supported on all platforms.
1264 * target.h (struct gcc_target): Remove handle_pragma_redefine_extname.
1265 * c-cppbuiltin.c: Remove use of targetm.handle_pragma_redefine_extname.
1266 * c-pragma.c: Likewise.
1267 * target-def.h (TARGET_INITIALIZER): Remove
1268 TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME.
1269 * config/sol2.h: Remove use of TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME.
1271 2009-08-14 Douglas B Rupp <rupp@gnat.com>
1273 * config/ia64/fde-vms.c: New file.
1274 * config/ia64/fde-glibc.c (_Unwind_FindTableEntry): Add dummy arg.
1275 * config/ia64/unwind-ia64.c (UNW_ accessors): Move to unwind-ia64.h
1276 (MD_UNW_COMPATIBLE_PERSONALITY_P): Provide default.
1277 (uw_frame_state_for): Only register a personality routine if it is
1278 known to be compatible with our expectations.
1279 (_Unwind_FindEnclosingFunction, uw_frame_state_for):
1280 Declare unw_table_entry stack variable and
1281 mod all calls to _Unwind_FindTableEntry to add arg.
1282 * config/ia64/unwind-ia64.h (UNW_ accessors): Move here.
1283 (_Unwind_FindTableEntry): Add arg to prototype.
1285 2009-08-14 Eric Botcazou <ebotcazou@adacore.com>
1287 * config/ia64/unwind-ia64.c (struct _Unwind_Context): Add new
1288 field 'signal_pfs_loc'.
1289 (uw_frame_state_for): Remove duplicate code dealing with leaf
1290 procedures without unwind info.
1291 If in the frame after unwinding through a signal handler, restore
1292 the AR.PFS register instead of the CFM if AR.PFS has not been saved.
1293 * config/ia64/linux-unwind.h (ia64_fallback_frame_state): Do not set
1294 'pfs_loc' to the AR.PFS location in the signal context; instead
1295 set 'signal_pfs_loc'.
1296 Manually generate the unwind info for the AR.PFS register.
1297 (ABI_MARKER_OLD_LINUX_SIGTRAMP, ABI_MARKER_OLD_LINUX_INTERRUPT,
1298 ABI_MARKER_LINUX_SIGTRAMP, ABI_MARKER_LINUX_INTERRUPT): Define.
1299 (ia64_handle_unwabi): Test 'fs->unwabi' against them.
1300 Do not set 'pfs_loc' to the AR.PFS location in the signal context;
1301 instead set 'signal_pfs_loc'.
1302 Remove code preventing the AR.PFS register from being restored
1303 from the signal context.
1305 2009-08-14 Douglas B Rupp <rupp@gnat.com>
1306 Tristan Gingold <gingold@adacore.com>
1308 * config.gcc (ia64-hp-*vms*): Insert ia64/t-ia64 in tmake_file.
1309 * config/ia64/t-vms: New file.
1310 * config/ia64/vms64.h: New file.
1311 * config/ia64/vms.h: New file.
1312 * config/ia64/vms-crtinit.asm: New file.
1313 * config/ia64/vms_symvec_libgcc_s.opt: New file.
1314 * config/ia64/vms-unwind.h: New file.
1316 2009-08-14 Uros Bizjak <ubizjak@gmail.com>
1318 * config/alpha/alpha.c (alpha_emit_conditional_move): Handle
1321 2009-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1324 * builtins.c (do_mpc_arg2): Make extern, define for any MPC version.
1326 * real.h (do_mpc_arg2): ... here.
1327 * fold-const.c (const_binop): Use MPC for complex MULT_EXPR
1330 2009-08-14 Rafael Avila de Espindola <espindola@google.com>
1332 * final.c (add_debug_prefix_map): Don't use GC memory for
1333 old_prefix and new_prefix.
1335 2009-08-14 Richard Guenther <rguenther@suse.de>
1337 * ipa-prop.c (compute_complex_pass_through): If we cannot
1338 compute a non-varying offset for IPA_JF_ANCESTOR punt.
1340 2009-08-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1342 * c-lex.c (c_lex_with_flags): Increase size of local variable
1343 to avoid memory clobber.
1345 2009-08-14 Paolo Bonzini <bonzini@gnu.org>
1348 * config/i386/i386.c (ix86_fp_comparison_strategy):
1349 Only enable/disable sahf at function granularity.
1351 2009-08-14 Hans-Peter Nilsson <hp@axis.com>
1353 PR rtl-optimization/41064
1354 * reload1.c (reload_as_needed): Don't call extract_insn
1355 for known invalid replacements after calling
1356 validate_replace_rtx_group and verify_changes.
1358 2009-08-14 Uros Bizjak <ubizjak@gmail.com>
1361 * config/i386/sse.md (SSEMODE124C8): New mode iterator.
1362 (vcond<SSEMODEF2P:mode>): Assert that operation is supported by
1363 ix86_expand_fp_vcond.
1364 (vcond<SSEMODE124C8:mode>): Use SSEMODE124C8 instead of SSEMODE124.
1365 Assert that operation is supported by ix86_expand_int_vcond.
1366 (vcondu<SSEMODE124C8:mode>): Ditto.
1368 2009-08-13 DJ Delorie <dj@redhat.com>
1370 * config/i386/djgpp-stdint.h: New.
1371 * config.gcc (djgpp): Use it.
1373 2009-08-13 Kaz Kojima <kkojima@gcc.gnu.org>
1375 * config/sh/sh.c (sh_override_options): When flag_exceptions or
1376 flag_unwind_tables is on, turn flag_reorder_blocks_and_partition off.
1378 2009-08-13 Ghassan Shobaki <ghassan.shobaki@amd.com>
1380 * tree-ssa-loop-prefetch.c
1381 (prune_ref_by_group_reuse): Enhance probabilistic analysis
1382 for long-stride pruning.
1383 (compute_miss_rate): New function to compute the probability
1384 that two memory references access different cache lines.
1386 2009-08-13 Dave Korn <dave.korn.cygwin@gmail.com>
1388 * gcc/config/i386/cygwin.h (LINK_SPEC): Add --enable-auto-image-base.
1390 2009-08-13 Richard Guenther <rguenther@suse.de>
1393 * tree-ssa-ccp.c (ccp_fold): When folding pointer additions
1394 use the constant pointer type.
1395 * gimplify.c (canonicalize_addr_expr): Canonicalize independent
1396 of CV qualifiers on the target pointer type.
1397 * tree-ssa.c (useless_type_conversion_p): Move incomplete pointer
1398 conversion check before restrict check.
1400 2009-08-12 Kaz Kojima <kkojima@gcc.gnu.org>
1403 * config/sh/sh.md (reload_outdf__RnFRm+4): Fix thinko.
1405 2009-08-12 Kaz Kojima <kkojima@gcc.gnu.org>
1407 * config/sh/sh.c (sh_promote_function_mode): Add ATTRIBUTE_UNUSED.
1409 2009-08-12 Richard Guenther <rguenther@suse.de>
1411 PR tree-optimization/41011
1412 * ipa-cp.c (ipcp_lattice_from_jfunc): Deal with failing fold
1413 and reference constructing.
1415 2009-08-12 Xinliang David Li <davidxl@google.com>
1417 PR tree-optimization/41012
1418 * tree-flow.h : New external interface.
1419 * gimple-low.c (check_call_arg): Change to public function.
1420 Remove argument mismatch check in lowering.
1421 * tree-inline.h (tree_can_inline_p): Interface change.
1422 * tree-inline.c (tree_can_inline_p): Fold argument mismatch check
1424 * ipa-inline.c (cgraph_decide_inlining_of_small_functions):
1425 Call change to tree_can_inline_p function.
1426 (cgraph_decide_inlining_incrementally): Ditto.
1428 2009-08-12 Richard Sandiford <rdsandiford@googlemail.com>
1430 PR tree-optimization/41031
1431 * tree-outof-ssa.c (insert_value_copy_on_edge): Use promote_decl_mode
1432 on the partition variable rather than promote_mode on the source
1433 type. Assert that the partition variable's type has the same
1434 mode as the source value's.
1436 2009-08-12 Paolo Bonzini <bonzini@gnu.org>
1438 * doc/tm.texi (TARGET_PROMOTE_FUNCTION_MODE): Add documentation
1439 for for_return == 2.
1440 * function.c (assign_parm_setup_reg): Use for_return == 2, improve
1442 * calls.c (expand_call): Fix typo.
1443 * explow.c (promote_decl_mode): Use for_return == 2 for RESULT_DECL
1445 * stmt.c (expand_value_return): Use promote_function_mode to copy out
1447 * targhooks.c (default_promote_function_mode): Handle for_return == 2.
1448 * config/cris/cris.c (cris_promote_function_mode): Likewise.
1449 * config/mmix/mmix.c (mmix_promote_function_mode): Likewise.
1450 * config/pa/pa.c (pa_promote_function_mode): Likewise.
1452 2009-08-12 Andrew Haley <aph@redhat.com>
1454 * config/arm/arm.c (arm_init_libfuncs): Add __sync_synchronize.
1456 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
1459 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
1461 2009-08-12 Richard Guenther <rguenther@suse.de>
1463 * alias.c (get_alias_set): Honor TYPE_STRUCTURAL_EQUALITY_P.
1464 * gimplify.c (gimplify_modify_expr): Do not use
1465 lang_hooks.types_compatible_p.
1466 * tree-ssa.c (useless_type_conversion_p): For aggregates
1467 just return false if the canonical types differ.
1469 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
1472 * sese.c (convert_for_phi_arg): New.
1473 (add_guard_exit_phis): Use convert_for_phi_arg.
1475 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
1477 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Dont add
1478 unknown subscript upper bounds.
1480 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
1481 Pranav Garg <pranav.garg2107@gmail.com>
1483 * graphite-interchange.c (gather_access_strides): Removed.
1484 (ppl_max_for_le): New.
1485 (build_linearized_memory_access): New.
1486 (memory_stride_in_loop): New.
1487 (pbb_interchange_profitable_p): Reimplemented.
1488 * graphite-ppl.h (ppl_new_id_map): New.
1489 (ppl_interchange): New.
1491 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
1493 * graphite-interchange.c (compute_subscript): Removed.
1494 (compute_array_size_cstr): Removed.
1495 (compute_array_size_poly): Removed.
1496 (compute_array_size): Removed.
1497 (gather_access_strides_poly): Removed.
1498 (gather_access_strides): Empty.
1500 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
1502 * graphite-dependences.c (dependence_polyhedron_1): Replace
1503 pdr_nb_subscripts with PDR_NB_SUBSCRIPTS.
1504 (graphite_legal_transform_dr): Same.
1505 (graphite_carried_dependence_level_k): Same.
1506 * graphite-poly.c (new_poly_dr): Add a parameter nb_subscripts.
1507 Initialize PDR_NB_SUBSCRIPTS.
1508 (print_pdr_access_layout): Replace pdr_nb_subscripts with
1510 * graphite-poly.h (struct poly_dr): Add nb_subscripts field.
1511 (PDR_NB_SUBSCRIPTS): New.
1512 (pdr_nb_subscripts): Removed.
1513 (pdr_dim): Simplified.
1514 * graphite-sese-to-poly.c (build_poly_dr): Replace pdr_nb_subscripts
1515 with PDR_NB_SUBSCRIPTS.
1517 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
1519 * graphite-interchange.c (compute_array_size): Remove use of
1521 * graphite-poly.c (new_poly_dr): Remove argument data_container.
1522 Do not initialize PDR_DATA_CONTAINER.
1523 (print_pdr): Do not print PDR_DATA_CONTAINER.
1524 * graphite-poly.h (struct poly_dr): Remove data_container field.
1525 (PDR_DATA_CONTAINER): Removed.
1526 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Remove use of
1528 (build_poly_dr): Same.
1530 2009-08-12 Konrad Trifunovic <konrad.trifunovic@gmail.com>
1531 Sebastian Pop <sebastian.pop@amd.com>
1533 * graphite-dependences.c (graphite_legal_transform_dr): Work on a
1534 copy of the dependence polyhedron. Free the temporary objects.
1535 (graphite_carried_dependence_level_k): Free unused objects before
1538 * testsuite/gcc.dg/graphite/interchange-1.c: XFAILed.
1539 * testsuite/gcc.dg/graphite/interchange-2.c: XFAILed.
1540 * testsuite/gcc.dg/graphite/interchange-3.c: XFAILed.
1541 * testsuite/gcc.dg/graphite/interchange-4.c: XFAILed.
1542 * testsuite/gcc.dg/graphite/interchange-7.c: XFAILed.
1544 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
1546 * graphite-blocking.c (scop_do_strip_mine): Call store_scattering.
1547 Early return without analyzing the data dependences if no
1548 transform has been done. Call restore_scattering if the transform
1550 (graphite-interchange.c): Same.
1551 * graphite-poly.c (print_scattering_function): Test for
1553 (graphite_read_transforms): Initialize PBB_TRANSFORMED.
1554 (apply_poly_transforms): Do not gcc_assert that
1555 the transform is legal.
1556 (new_poly_bb): Initialize PBB_TRANSFORMED, PBB_SAVED and PBB_ORIGINAL.
1557 Do not initialize PBB_NB_SCATTERING_TRANSFORM, PBB_NB_LOCAL_VARIABLES,
1558 PBB_TRANSFORMED_SCATTERING, and PBB_ORIGINAL_SCATTERING.
1559 (free_poly_dr): Free PBB_TRANSFORMED, PBB_SAVED, and PBB_ORIGINAL.
1560 * graphite-poly.h (struct poly_scattering): New.
1561 (struct poly_bb): Add original, transformed, and saved fields.
1562 Remove transformed_scattering, original_scattering,
1563 nb_local_variables and nb_scattering_transform fields.
1564 (PBB_ORIGINAL, PBB_TRANSFORMED, PBB_SAVED): New.
1565 (poly_scattering_new): New.
1566 (poly_scattering_free): New.
1567 (poly_scattering_copy): New.
1568 (store_scattering_pbb): New.
1569 (store_scattering): New.
1570 (restore_scattering_pbb): New.
1571 (restore_scattering): New.
1572 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons):
1573 Initialize PBB_TRANSFORMED and PBB_ORIGINAL.
1575 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
1577 * graphite-poly.c (print_pbb): Add parentheses in the pretty print.
1580 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
1582 * Makefile.in (graphite.o): Depends on PREDICT_H.
1583 * graphite.c: Include predict.h.
1584 (graphite_finalize): Call tree_estimate_probability.
1585 * predict.c (predict_loops): Do not call scev_initialize and
1587 (tree_estimate_probability_bb): New.
1588 (tree_estimate_probability): Do not initialize loops: move that
1589 code to the driver. Call tree_estimate_probability_bb.
1590 (tree_estimate_probability_driver): New.
1591 (pass_profile): Use tree_estimate_probability_driver.
1592 * predict.h (tree_estimate_probability): Declared.
1594 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
1596 * graphite-clast-to-gimple.c (gloog): Add time to TV_GRAPHITE_CODE_GEN.
1597 * graphite-dependences.c (graphite_legal_transform): Add time to
1598 TV_GRAPHITE_DATA_DEPS.
1599 (dependency_between_pbbs_p): Same.
1600 * timevar.def (TV_GRAPHITE_DATA_DEPS, TV_GRAPHITE_CODE_GEN): New.
1602 2009-08-12 Andrey Belevantsev <abel@ispras.ru>
1604 PR rtl-optimization/41033
1605 * alias.c (nonoverlapping_component_refs_p): Punt when strict
1606 aliasing is disabled.
1608 2009-08-11 Adam Nemet <anemet@caviumnetworks.com>
1610 * config/mips/predicates.md (qi_mask_operand, hi_mask_operand,
1611 si_mask_operand, and_load_operand, low_bitmask_operand,
1612 and_reg_operand, and_operand): New predicates.
1613 * config/mips/constraints.md (Yb, Yh, Yw, Yz): New constraints.
1614 * config/mips/mips.c (and_operands_ok): New function.
1615 * config/mips/mips-protos.h (and_operands_ok): Declare it.
1616 * config/mips/mips.md (move_type): Add ext_ins and logical.
1617 (type): Handle them.
1618 (and<mode>3): Use and_reg_operand as the second operand's predicate.
1619 (*and<mode>3): Add alternatives for lbu, lhu, lwu, <d>ext and
1620 shift_shift. Remove commutative constraint modifier.
1621 (*and<mode>3_mips16): Add alternatives for lbu, lhu, lwu and
1623 (*clear_upper32_dext): Remove define_insn_and_split.
1624 (*clear_upper32): Turn this define_insn_and_split ...
1625 (splitter for ANDing register with 0xffff_ffff): .. into this.
1627 2009-08-11 Adam Nemet <anemet@caviumnetworks.com>
1629 * combine.c (try_widen_shift_mode): Factor out code to check if an
1630 integer constant is a low-order bitmask from here ...
1631 * rtlanal.c (low_bitmask_len): ... to here.
1632 * rtl.h (low_bitmask_len): Declare.
1634 2009-08-11 Uros Bizjak <ubizjak@gmail.com>
1637 * config/alpha/alpha.md (addsi3): Remove expander.
1638 (addsi3): Rename from *addsi3_internal insn pattern.
1639 (subsi3): Remove expander.
1640 (subsi3): Rename from *subsi3_internal insn pattern.
1642 2009-08-11 Douglas B Rupp <rupp@gnat.com>
1644 * config/alpha/alpha.c (alpha_init_builtins): Nullify FWRITE and
1647 2009-08-11 Vasiliy Fofanov <fofanov@adacore.com>
1648 Eric Botcazou <botcazou@adacore.com>
1649 Douglas B Rupp <rupp@gnat.com>
1651 * config/alpha/alpha.c (alpha_return_in_memory): On VMS, ensure
1652 that records that fit in 64 bits are returned by immediate value,
1653 as required by OpenVMS Calling Standard.
1654 (function_value): Adjust for above modification.
1655 (alpha_va_start) <TARGET_ABI_OPEN_VMS>: Use
1656 virtual_incoming_args_rtx as base object, not next_arg.
1657 * config/alpha/vms.h: (DEFAULT_PCC_STRUCT_RETURN): Define as 0.
1659 2009-08-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1661 * reload.c (find_reloads_subreg_address): Check the original
1662 req_equiv_mem address to detect the case where an address is
1663 not valid in the outer mode.
1665 2009-08-11 Richard Guenther <rguenther@suse.de>
1668 * builtins.c (gimplify_va_arg_expr): Do not call SET_EXPR_LOCATION.
1670 2009-08-10 Douglas B Rupp <rupp@gnat.com>
1672 * config/alpha/vms.h (OPTIMIZATION_OPTIONS): Remove
1673 (OVERRIDE_OPTIONS): Incorporate removed OPTIMIZATION_OPTIONS.
1675 2009-08-10 Olivier Hainque <hainqueu@adacore.com>
1676 Douglas B Rupp <rupp@gnat.com>
1678 * config/alpha/alpha.c (alpha_sa_size): Force procedure type to
1679 PT_STACK when frame_pointer_needed on OpenVMS.
1680 (alpha_pv_save_size, alpha_using_fp): Remove.
1681 (alpha_vms_can_eliminate): New function. Support for CAN_ELIMINATE
1682 with proper processing for PT_NULL.
1683 (alpha_vms_initial_elimination_offset): New function. Support for
1684 INITIAL_ELIMINATION_OFFSET with proper processing for PT_NULL.
1685 (alpha_sa_size): Force procedure type to PT_STACK when
1686 frame_pointer_needed on OpenVMS.
1687 * config/alpha/alpha-protos.h (alpha_pv_save_size): Remove prototype.
1688 (alpha_using_fp): Likewise.
1689 (alpha_vms_can_eliminate): Add prototype.
1690 (alpha_vms_initial_elimination_offset): Likewise.
1691 * config/alpha/vms.h (CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET):
1692 Call alpha_vms_can_eliminate and alpha_vms_initial_elimination_offset.
1694 2009-08-10 Eric Botcazou <botcazou@adacore.com>
1695 Douglas B Rupp <rupp@gnat.com>
1697 * config/alpha/alpha.c (common_object_handler): New function.
1698 (vms_attribute_table): Declare a single attribute "common_object".
1699 (vms_output_aligned_decl_common): New global function.
1700 (SECTION_VMS_OVERLAY): Delete.
1701 (SECTION_VMS_GLOBAL): Likewise.
1702 (SECTION_VMS_INITIALIZE): Likewise.
1703 (vms_asm_named_section): Remove support for above flags.
1704 (vms_section_type_flags): Delete.
1705 (TARGET_SECTION_TYPE_FLAGS): Likewise.
1706 * config/alpha/alpha-protos.h (vms_output_aligned_decl_common): New.
1707 * config/alpha/vms.h (ASM_OUTPUT_ALIGNED_COMMON): Delete.
1708 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New macro.
1710 2009-08-10 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
1713 * longlong.h [__sh__] (udiv_qrnnd): Add T register to clobber list.
1714 (sub_ddmmss): Likewise.
1716 2009-08-10 Andreas Tobler <a.tobler@schweiz.org>
1719 * config/rs6000/freebsd.h: Define SVR4_ASM_SPEC. Adjust copyright
1722 2009-08-10 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1725 * reload1.c (reload_as_needed): Use cancel_changes to completely
1726 undo a failed replacement attempt.
1728 2009-08-10 Richard Guenther <rguenther@suse.de>
1731 * tree-ssa.c (useless_type_conversion_p_1): Fold into ...
1732 (useless_type_conversion_p): ... here. Require pointer targets
1735 2009-08-10 Dodji Seketeli <dodji@redhat.com>
1738 * tree-inline.c (copy_statement_list): The resulting copy shouldn't
1739 loose the original type of the statement list.
1741 2009-08-09 Douglas B Rupp <rupp@gnat.com>
1743 * config/alpha/alpha.c: Include libfuncs.h
1744 (avms_asm_output_extern): New function.
1745 (alpha_init_libfuncs): Init some decc libfuncs.
1746 * config/alpha/alpha-protos.h (avms_asm_output_external): Declare.
1747 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Define.
1748 (DO_CRTL_NAMES): Define.
1750 * config/alpha/vms64.h: (POINTERS_EXTEND_UNSIGNED): Remove undef.
1751 (LONG_TYPE_SIZE): Define.
1752 (TARGET_OS_CPP_BUILTINS): Define with __LONG_POINTERS=1
1753 (SUBTARGET_SWITCHES): Define malloc64 switch.
1754 (TARGET_DEFAULT): Default MASK_MALLOC64 set.
1755 (MASK_RETURN_ADDR): Define.
1756 doc/invoke.texi (mmalloc64): Document switch.
1758 2009-08-09 Olivier Hainque <hainque@adacore.com>
1759 Douglas B Rupp <rupp@gnat.com>
1761 * config/alpha/alpha.c (struct machine_function): New flag for VMS,
1762 uses_condition_handler.
1763 (alpha_expand_builtin_establish_vms_condition_handler): New expander.
1764 (alpha_expand_builtin_revert_vms_condition_handler): New expander.
1765 (enum alpha_builtin): New ALPHA_BUILTIN_REVERT_VMS_CONDITION_HANDLER
1766 and ALPHA_BUILTIN_ESTABLISH_VMS_CONDITION_HANDLER values.
1767 (code_for_builtin): New insn codes for the new alpha_builtins.
1768 (alpha_init_builtins): Register the new functions as BUILT_IN_MD.
1769 (alpha_sa_size): Account for uses_condition_handler.
1770 (alpha_expand_prologue): Likewise.
1771 (alpha_start_function): Likewise.
1772 (alpha_expand_epilogue): Likewise.
1773 * config/alpha/alpha-protos.h: Prototype the new alpha.c builtin
1774 establish/revert expanders.
1775 * config/alpha/alpha.h (DWARF_FRAME_REGNUM): Define.
1776 * config/alpha/alpha.md (builtin_establish_vms_condition_handler):
1777 New expander, resorting to the alpha.c associated function.
1778 (builtin_revert_vms_condition_handler): Likewise.
1779 * config/alpha/vms-gcc_shell_handler.c: New file. Implements
1780 __gcc_shell_handler, the static VMS condition handler used as
1781 an indirection wrapper to the current dynamically established
1783 * config/alpha/vms-unwind.h: Complete rewrite.
1784 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Add vms-gcc_shell_handler.c
1785 * config/alpha/vms.h (MD_UNWIND_SUPPORT):
1787 2009-08-09 Eric Botcazou <botcazou@adacore.com>
1788 Douglas B Rupp <rupp@gnat.com>
1790 * config/alpha/alpha.c (alpha_links): Add 'target' field.
1791 (alpha_need_linkage): Handle aliases. Return function symbol.
1792 (alpha_use_linkage): Rename 'linkage' argument to 'func'.
1793 Use ultimate alias target for the linkage name.
1794 * config/alpha/alpha.md (movmemdi): Use the symbol returned
1795 by alpha_need_linkage for the function symbol.
1796 (setmemdi): Likewise.
1798 2009-08-09 Douglas B Rupp <rupp@gnat.com>
1800 * config/alpha/alpha.c (TARGET_ASM_UNALIGNED_*_OP): Define if on VMS.
1801 * config/alpha/vms.h (OBJECT_FORMAT_ELF): Define.
1802 (ASM_WEAKEN_LABEL): Define.
1803 (CRT_CALL_STATIC_FUNCTION): Define.
1804 (STARTFILE_SPEC): Add crtbegin.o crtbeginS.o.
1805 (ENDFILE_SPEC): Define.
1806 (INIT_SECTION_ASM_OP): Define.
1807 * config/alpha/vms-dwarf2eh.asm (__EH_FRAME_BEGIN__): Remove.
1808 * config/alpha/t-vms (EXTRA_PARTS): Add crtbegin.o crtbeginS.o
1810 (MULTILIB_OSDIRNAMES): Define.
1811 (shlib_version): Define.
1812 (SHLIB_EXT): Define.
1813 (SHLIB_OBJS): Define.
1814 (SHLIB_NAME): Define.
1815 (SHLIB_MULTILIB): Define.
1816 (SHLIB_INSTALL): Define.
1817 (SHLIB_SYMVEC): Define.
1818 (SHLIB_SYMVECX2): Define.
1819 (SHLIB_LINK): Define.
1821 2009-08-09 Douglas B Rupp <rupp@gnat.com>
1823 * config/alpha/alpha.c (alpha_initialize_trampoline):
1824 Initialize VMS trampoline IAW ABI for bounded procedure calls.
1825 (alpha_start_function): Emit transfer address on nested functions
1826 for VMS trampoline call.
1827 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Remove vms_tramp.asm
1828 since no longer used.
1829 * config/alpha/vms-tramp.asm: Remove.
1830 * config/alpha/vms.h (TRAMPOLINE_TEMPLATE): Leave undefined
1831 since now only data initialized at runtime.
1833 2009-08-09 Douglas B Rupp <rupp@gnat.com>
1835 * config/alpha/vms.h (HANDLE_SYSV_PRAGMA): Define.
1836 (LINK_GCC_C_SEQUENCE_SPEC): Define.
1837 (MD_EXEC_PREFIX): Remove, no longer used.
1838 (MD_STARTFILE_PREFIX): Likewise.
1839 (INCLUDE_DEFAULTS): Likewise.
1840 * config/alpha/t-vms:
1841 (vms-dwarf2.o, vms-dwarf2eh.o): Use GCC_FOR_TARGET to compile.
1843 2009-08-09 Richard Guenther <rguenther@suse.de>
1845 PR tree-optimization/41016
1846 * tree-ssa-ifcombine.c (get_name_for_bit_test): Fix tuplification bug.
1847 (operand_precision): Remove.
1848 (integral_operand_p): Likewise.
1849 (recognize_single_bit_test): Adjust.
1851 2009-08-09 Richard Sandiford <rdsandiford@googlemail.com>
1853 * c-common.c (c_fully_fold_internal): Issue a warning if a binary
1854 operation overflows. Likewise non-cast unary arithmetic.
1855 If one arm of a conditional expression is always taken,
1856 inhibit evaluation warnings for the other arm. Likewise inhibit
1857 evaluation warnings for the second && or || operand if the first
1858 operand is enough to determine the result.
1859 * c-typeck.c (build_conditional_expr): Apply the same inhibition
1861 (build_binary_op): Prevent duplicate evaluation warnings.
1863 2009-08-09 Richard Sandiford <rdsandiford@googlemail.com>
1865 * tree-out-of-ssa.c (insert_value_copy_on_edge): If the source
1866 and destination have different modes, Use promote_mode to
1867 determine the signedness of the conversion. Assert that the
1868 promoted source mode matches the destination mode. Don't pass
1869 the destination and destination mode to expand_expr if the source
1870 mode is different. Simplify conversion logic.
1872 2009-08-09 Ira Rosen <irar@il.ibm.com>
1874 PR tree-optimization/41008
1875 * tree-vect-loop.c (vect_is_simple_reduction): Get operands
1876 from condition only in case it's a comparison. Adjust checks.
1878 2009-08-09 Bernd Schmidt <bernd.schmidt@analog.com>
1880 * tree-dfa.c (renumber_gimple_stmt_uids_in_blocks): New function.
1881 * tree-flow.h (renumber_gimple_stmt_uids_in_blocks): Declare it.
1882 * tree-ssa-loop-ivopts.c (comp_cost): Make COST an integer.
1883 (enum iv_position): Add IP_AFTER_USE and IP_BEFORE_USE.
1884 (dump_cand): Handle them.
1885 (struct iv_cand): New members COST_STEP and AINC_USE.
1886 (stmt_after_increment): Likewise.
1887 (stmt_after_inc_pos): Renamed from stmt_after_ip_original_pos. All
1888 callers changed. Use gimple_uid comparison instead of scanning.
1889 (add_candidate_1): When looking for identical candidates, take
1890 AINC_USE into account. Set it for new candidates.
1891 (force_expr_to_var_cost): Cast target_spill_cost to int.
1892 (get_address_cost): New arguments STMT_AFTER_INC and MAY_AUTOINC.
1893 All callers changed. Check for availability of autoinc addressing
1894 modes, both in general for a given mode, and in the specific use case.
1895 (get_computation_cost_at): New argument CAN_AUTOINC. All callers
1897 (get_computation_cost): Likewise.
1898 (autoinc_possible_for_pair, set_autoinc_for_original_candidates,
1899 add_autoinc_candidates): New static functions.
1900 (add_candidate): Call add_autoinc_candidates for candidates based on
1902 (find_iv_candidates): Call set_autoinc_for_original_candidates.
1903 (determine_use_iv_cost_address): If we have an autoinc candidate at
1904 the matching use, verify autoinc is possible and subtract the cost
1905 of the candidate's step from the cost.
1906 (determine_iv_cost): Record the cost of the increment in the COST_STEP
1907 member of the candidate.
1908 (tree_ssa_iv_optimize_loop): Swap the calls to determine_iv_costs and
1909 determine_use_iv_costs. Call renumber_gimple_stmt_uids_in_blocks.
1911 2009-08-09 Douglas B Rupp <rupp@gnat.com>
1913 * config.build (ia64-hp-*vms*): New target.
1914 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
1916 * config.gcc (ia64-hp-*vms*): New target.
1917 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
1919 * config.host (ia64-hp-*vms*): New target.
1920 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
1923 2009-08-08 Richard Guenther <rguenther@suse.de>
1925 PR tree-optimization/40991
1926 * tree-ssa-pre.c (eliminate): Delay purging EH edges.
1928 2009-08-08 Richard Sandiford <rdsandiford@googlemail.com>
1930 * combine.c (gen_lowpart_or_truncate): Exclude CONST_INTs from
1931 mode check. Do truncations in an integer mode.
1932 (force_to_mode): Handle subregs for all mode types. Only do
1933 arithmetic simplifications on integer modes.
1935 2009-08-07 Richard Guenther <rguenther@suse.de>
1937 PR tree-optimization/40999
1938 * tree-ssa-ccp.c (get_symbol_constant_value): Handle CONST_DECLs.
1939 (maybe_fold_reference): Lookup constant initializers.
1940 (fold_gimple_assign): Likewise.
1942 2009-08-07 Richard Guenther <rguenther@suse.de>
1944 * tree-ssa.c (useless_type_conversion_p_1): Only for types
1945 that require structural equality defer to the langhook.
1947 2009-08-07 Martin Jambor <mjambor@suse.cz>
1949 * ipa-prop.h (enum jump_func_type): New value IPA_JF_ANCESTOR, changed
1951 (struct ipa_pass_through_data): New type.
1952 (struct ipa_ancestor_jf_data): New type.
1953 (union jump_func_value): Removed field formal_id, added fields
1954 pass_through and ancestor.
1955 (struct ipa_param_call_note): Changed type of formal_id to int from
1957 * ipa-prop.c (ipa_print_node_jump_functions): Print pass through with
1958 operations jump functions and ancestor jump functions.
1959 (compute_complex_pass_through): New function.
1960 (compute_scalar_jump_functions): Call compute_complex_pass_through,
1961 reflect changes in the jump function strucutre.
1962 (update_jump_functions_after_inlining): Ignore complex pass-through
1963 and ancestor jump functions.
1964 * ipa-cp.c (ipcp_lattice_from_jfunc): Added support for ancestor and
1965 polynomial pass-through with operation jump functions.
1967 2009-08-07 Jakub Jelinek <jakub@redhat.com>
1969 * dwarf2out.c (output_fde): When doing hot/cold partitioning, use
1970 fde->dw_fde_begin as begin label instead of hot/cold label.
1971 Use LLSDAC label instead of LLSDA for second section lsda.
1972 (dwarf2out_do_cfi_startproc): Add SECOND argument. Use LLSDAC
1973 label instead of LLSDA if it is true.
1974 (dwarf2out_begin_prologue, dwarf2out_switch_text_section): Adjust
1976 * except.c (add_call_site, dw2_size_of_call_site_table): Add
1977 SECTION argument. Use it as index into crtl->eh.call_site_record
1979 (dw2_output_call_site_table): Likewise. Add CS_FORMAT argument,
1980 use it to determine how to print table entries instead of using
1981 #ifdef HAVE_AS_LEB128. For SECTION > 0 use hot resp. cold
1982 label instead of normal begin label as base.
1983 (sjlj_assign_call_site_values): Adjust add_call_site caller.
1984 (convert_to_eh_region_ranges): When doing hot/cold partitioning,
1985 ensure no EH range spans between sections and that landing pads
1986 are always in the corresponding section.
1987 (sjlj_size_of_call_site_table, sjlj_output_call_site_table): Adjust
1988 for crtl->eh.call_site_record being an array rather than scalar.
1989 (output_one_function_exception_table): New function, copied
1990 from output_function_exception_table. Adjust
1991 dw2_size_of_call_site_table, dw2_output_call_site_table
1992 callers. For SECOND section use *C suffixed labels.
1993 (output_function_exception_table): Call
1994 output_one_function_exception_table and, when doing hot/cold
1995 partitioning, also another time for the second section.
1996 * opts.c: Include except.h.
1997 (decode_options): Allow -freorder-blocks-and-partition with
1998 exceptions, unless SJLJ or TARGET_UNWIND_INFO.
1999 * Makefile.in (opts.o): Depend on $(EXCEPT_H).
2000 * function.h (struct rtl_eh): Change call_site_record from
2001 scalar into array of 2 elements.
2003 2009-08-07 Martin Jambor <mjambor@suse.cz>
2005 * ipa-prop.c (count_formal_params_1): New function.
2006 (ipa_get_vector_of_formal_parms): New function.
2007 (get_vector_of_formal_parm_types): New function.
2008 (ipa_modify_formal_parameters): New function.
2009 (ipa_modify_call_arguments): New function.
2010 (index_in_adjustments_multiple_times_p): New function.
2011 (ipa_combine_adjustments): New function.
2012 (ipa_dump_param_adjustments): New function.
2013 * ipa-prop.h (struct ipa_parm_adjustment): New type.
2014 (ipa_get_vector_of_formal_parms): Declare.
2015 (ipa_modify_formal_parameters): Declare.
2016 (ipa_modify_call_arguments): Declare.
2017 (ipa_combine_adjustments): Declare.
2018 (ipa_dump_param_adjustments): Declare.
2019 (build_ref_for_offset): Declare.
2020 * Makefile.in (tree-sra.o): Add ipa-prop.h to dependencies.
2021 * tree-sra.c: Include ipa-prop.c.
2022 (build_ref_for_offset): Make public.
2024 2009-08-06 Neil Vachharajani <nvachhar@gmail.com>
2026 * value-prof.c (init_pid_map): Replace xmalloc with XCNEWVEC.
2028 2009-08-06 Thomas Schwinge <tschwinge@gnu.org>
2030 * gcc/doc/extend.texi (__builtin_extract_return_address)
2031 (__builtin_frob_return_address): Document.
2033 2009-08-06 Paul Brook <paul@codesourcery.com>
2035 * config/arm/lib1funcs.asm (ARM_DIV_BODY): Add Thumb-2 implementation.
2036 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Only use Thumb-1
2037 implementation on ARMv6-M.
2039 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
2041 * doc/extend.texi (pcs): Document new attribute for ARM.
2043 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
2045 * arm.c (pcs_attribute_args): Comment out unsupported attribute
2048 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
2050 * arm.c (arm_handle_pcs_attribute): Pass the entire name object to
2053 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
2055 * arm.c (arm_handle_pcs_attribute): Use %qE in warning.
2057 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
2059 Merge ARM/hard_vfp_branch to trunk.
2061 2009-08-04 Richard Earnshaw <rearnsha@arm.com>
2063 * arm.c (libcall_eq): New function.
2064 (libcall_hash): New function.
2065 (add_libcall): New function.
2066 (arm_libcall_uses_aapcs_base): New function.
2067 (arm_libcall_value): Use arm_libcall_uses_aapcs_base to check for
2068 libcalls using the base PCS.
2069 (arm_init_cumulative_args): Likewise.
2071 2009-07-20 Joseph Myers <joseph@codesourcery.com>
2073 * config/arm/arm.c (arm_libcall_value, arm_init_cumulative_args):
2074 Use base ABI for conversion libfuncs between HFmode and SFmode.
2076 2009-05-12 Joseph Myers <joseph@codesourcery.com>
2078 * config/arm/arm.c (aapcs_vfp_sub_candidate): Use V2SImode and
2079 V4SImode as representatives of all 64-bit and 128-bit vector
2080 types. Allow vector types without vector modes.
2081 (aapcs_vfp_is_call_or_return_candidate): Handle vector types
2082 without vector modes like BLKmode.
2083 (aapcs_vfp_allocate): Handle TImode for non-TARGET_NEON like
2084 BLKmode. Avoid unsupported vector modes or TImode moves for
2086 (aapcs_vfp_allocate_return_reg): Likewise.
2087 (arm_vector_mode_supported_p): Only support V2SImode, V4HImode and
2088 V8QImode if TARGET_NEON || TARGET_IWMMXT.
2090 2009-05-12 Joseph Myers <joseph@codesourcery.com>
2092 * config/arm/arm.c (arm_handle_pcs_attribute): New.
2093 (arm_get_pcs_model): Pass attribute arguments to
2094 arm_pcs_from_attribute.
2095 (arm_init_cumulative_args): Use base AAPCS for conversions from
2096 floating-point types to DImode.
2097 (arm_attribute_table): Add pcs attribute.
2098 (arm_handle_pcs_attribute): New.
2099 * config/arm/bpabi.h (DECLARE_LIBRARY_RENAMES): When renaming
2100 conversions from floating-point types to DImode, also declare them
2101 to use base AAPCS and declare functions they call to use base
2102 AAPCS and their RTABI names.
2104 2009-05-12 Joseph Myers <joseph@codesourcery.com>
2106 * doc/invoke.texi (-mfloat-abi=@var{name}): Remove statement about
2107 -mfloat-abi=hard not being supported for VFP.
2109 2009-05-11 Kazu Hirata <kazu@codesourcery.com>
2111 * config/sparc/sparc.c (sparc_emit_float_lib_cmp): Pass a libcall
2112 SYMBOL_REF to hard_libcall_value.
2114 2009-03-05 Joseph Myers <joseph@codesourcery.com>
2115 Richard Earnshaw <rearnsha@arm.com>
2117 * config/arm/arm.c (aapcs_layout_arg): Once a co-processor argument
2118 has been put on the stack, all remaining co-processory arguments for
2119 that co-processor also go on the stack.
2121 2009-03-05 Joseph Myers <joseph@codesourcery.com>
2123 * config/arm/arm.c (arm_return_in_memory): Handle returning
2124 vectors of suitable size in registers also for AAPCS case.
2126 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
2128 * doc/tm.texi (TARGET_LIBCALL_VALUE): Add missing end statement.
2130 2008-12-09 Richard Earnshaw <rearnsha@arm.com>
2132 ARM Hard-VFP calling convention
2133 * target-def.h (TARGET_LIBCALL_VALUE): New hook.
2134 * target.h (gcc_target): Add libcall_value to table of call hooks.
2135 * targhooks.h (default_libcall_value): Default implementation.
2136 * targhooks.c (default_libcall_value): Likewise.
2137 * doc/tm.texi (TARGET_LIBCALL_VALUE): Document it.
2138 * optabs.c (expand_unop): Use it.
2139 * expr.h (hard_libcall_value): Pass the function RTX through.
2140 * calls.c (emit_library_call_value_1): Update call to
2142 * explow.c (hard_libcall_value): Use new target hook.
2143 * testsuite/lib/target-supports.exp
2144 (check_effective_target_arm_hard_vfp_ok): New hook.
2145 (check_effective_target_arm_neon_ok): Improve test for neon
2147 * testsuite/gcc.target/arm/eabi1.c: Only run test in base variant.
2148 * config/arm/arm.c: Include cgraph.h
2149 (TARGET_FUNCTION_VALUE): Override default hook.
2150 (arm_pcs_default): New variable.
2151 (arm_override_options): Don't fault hard calling convention with VFP.
2152 Add support for AAPCS variants.
2153 (arm_function_value): Make static. Handle AAPCS variants.
2154 (arm_libcall_value): New function.
2155 (arm_apply_result_size): Handle VFP registers in results.
2156 (arm_return_in_memory): Rework all AAPCS variants; handle hard-vfp
2158 (pcs_attribute_args): New variable.
2159 (arm_pcs_from_attribute): New function.
2160 (arm_get_pcs_model): New function.
2161 (aapcs_vfp_cum_init): New function.
2162 (aapcs_vfp_sub_candidate): New function.
2163 (aapcs_vfp_is_return_candidate): New function.
2164 (aapcs_vfp_is_call_candidate): New function.
2165 (aapcs_vfp_allocate): New function.
2166 (aapcs_vfp_allocate_return_reg): New function.
2167 (aapcs_vfp_advance): New function.
2168 (aapcs_cp_arg_layout): New variable.
2169 (aapcs_select_call_coproc): New function.
2170 (aapcs_select_return_coproc): New function.
2171 (aapcs_allocate_return_reg): New function.
2172 (aapcs_libcall_value): New function.
2173 (aapcs_layout_arg): New function.
2174 (arm_init_cumulative_args): Initialize AAPCS args data.
2175 (arm_function_arg): Handle AAPCS variants using new interface.
2176 (arm_arg_parital_bytes): Likewise.
2177 (arm_function_arg_advance): New function.
2178 (arm_function_ok_for_sibcall): Ensure that sibling calls agree on
2179 calling conventions.
2180 (arm_setup_incoming_varargs): Handle new AAPCS args data.
2181 * arm.h (NUM_VFP_ARG_REGS): Define.
2182 (LIBCALL_VALUE): Update.
2183 (FUNCTION_VALUE): Delete.
2184 (FUNCTION_VALUE_REGNO_P): Add VFP regs.
2185 (arm_pcs): New enum.
2186 (CUMULATIVE_ARGS): New data to support AAPCS argument marshalling.
2187 (FUNCTION_ARG_ADVANCE): Call arm_function_arg_advance.
2188 (FUNCTION_ARG_REGNO_P): Add VFP regs.
2189 * arm-protos.h (arm_function_arg_advance): Add.
2190 (aapcs_libcall_value): Add.
2191 (arm_function_value): Delete.
2193 2009-08-06 Uros Bizjak <ubizjak@gmail.com>
2194 H.J. Lu <hongjiu.lu@intel.com>
2197 * config/i386/i386.c (standard_sse_mode_p): Remove.
2198 (standard_sse_constant_p): Return 2 for integer mode
2199 vector_all_ones_operand when SSE2 is enabled.
2200 (standard_sse_constant_opcode)<case 2>: Always return [v]pcmpeqd.
2201 (ix86_expand_vector_move): Do not check for negative values from
2202 standard_sse_constant_p.
2204 2009-08-06 Richard Guenther <rguenther@suse.de>
2206 * tree-ssa.c (useless_type_conversion_p_1): Make function and
2207 array type comparisons frontend independent.
2208 * Makefile.in (tree-ssa.o): Add $(TARGET_H) dependency.
2209 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Always fill
2210 out array reference lower bound and element size operands.
2211 (ao_ref_init_from_vn_reference): Properly compute the offset
2212 for ARRAY_RANGE_REF.
2213 (vn_reference_fold_indirect): Fill out array reference lower
2214 bound and element size operands.
2215 * tree-ssa-pre.c (phi_translate_1): Fail if we have to translate
2216 a non gimple valued reference operand which can happen for
2217 array reference lower bound or element size.
2218 (create_component_ref_by_pieces_1): Properly generate the
2219 element size operand for array references.
2221 2009-08-06 Richard Guenther <rguenther@suse.de>
2223 PR tree-optimization/40964
2224 * tree.c (iterative_hash_host_wide_int): Export.
2225 * tree.h (iterative_hash_host_wide_int): Declare.
2226 * tree-ssa-structalias.c (heapvar_map): New struct.
2227 (heapvar_map_eq): New function.
2228 (heapvar_map_hash): Likewise.
2229 (heapvar_lookup): Adjust.
2230 (heapvar_insert): Likewise.
2231 (make_constraint_from_heapvar): Allow multiple heap variables
2232 per decl at different offsets.
2233 (init_alias_heapvars): Adjust.
2235 2009-08-04 David Daney <ddaney@caviumnetworks.com>
2237 * config/mips/mips.h (TARGET_SYNC_AFTER_SC): New macro.
2238 * mips_output_sync_loop (mips_output_sync_loop): Only emit
2239 trailing sync if TARGET_SYNC_AFTER_SC.
2241 2009-08-05 David Daney <ddaney@caviumnetworks.com>
2243 * gcc/config/mips/sync.md (sync_compare_and_swap<mode>,
2244 compare_and_swap_12, sync_add<mode>, sync_<optab>_12,
2245 sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12,
2246 sync_old_nand_12, sync_new_nand_12, sync_sub<mode>,
2247 sync_old_add<mode>, sync_old_sub<mode>, sync_new_add<mode>,
2248 sync_new_sub<mode>, sync_<optab><mode>, sync_old_<optab><mode>,
2249 sync_new_<optab><mode>, sync_nand<mode>, sync_old_nand<mode>,
2250 sync_new_nand<mode>, sync_lock_test_and_set<mode>,
2251 test_and_set_12): Rewrite calls to mips_output_sync_loop.
2252 * gcc/config/mips/mips-protos.h (mips_output_sync_loop): Make
2253 the prototype declaration match the definition.
2254 * gcc/config/mips/mips.c (mips_output_sync_loop): Emit sync
2255 instructions explicitly. Add barrier_before and operands
2257 * gcc/config/mips/mips.h (MIPS_COMPARE_AND_SWAP,
2258 MIPS_COMPARE_AND_SWAP_12, MIPS_SYNC_OP, MIPS_SYNC_OP_12,
2259 MIPS_SYNC_OLD_OP_12, MIPS_SYNC_NEW_OP_12, MIPS_SYNC_OLD_OP,
2260 MIPS_SYNC_NEW_OP, MIPS_SYNC_NAND, MIPS_SYNC_OLD_NAND,
2261 MIPS_SYNC_NEW_NAND, MIPS_SYNC_EXCHANGE,
2262 MIPS_SYNC_EXCHANGE_12): Remove sync instructions.
2264 2009-08-05 Andrew Pinski <pinskia@gmail.com>
2266 * tree-ssa-alias.c: Fix intervals to use [) syntax.
2268 2009-08-05 Uros Bizjak <ubizjak@gmail.com>
2269 Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
2272 * config/i386/i386.c (ix86_split_long_move): Fix push of multi-part
2275 2009-08-05 Jakub Jelinek <jakub@redhat.com>
2277 PR rtl-optimization/40924
2278 * dse.c (canon_address): Before calling cselib_expand_value_rtx
2279 make sure canon_rtx (mem_address) isn't simpler than
2280 canon_rtx (expanded_mem_address).
2282 2009-08-05 Li Feng <nemokingdom@gmail.com>
2284 * graphite-sese-to-poly.c (build_pbb_drs): Remove build alias set
2286 (build_scop_drs): Build alias set for each SCoP.
2288 2009-08-04 Sandra Loosemore <sandra@codesourcery.com>
2290 * doc/invoke.texi (MIPS Options): Document new 1004K -march options.
2291 * config/mips/mips.c (mips_cpu_info_table): Add 1004K cores.
2292 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Add pattern for 1004K.
2293 (MIPS_ARCH_FLOAT_SPEC): Likewise.
2294 (BASE_DRIVER_SELF_SPECS): Likewise.
2296 2009-08-04 Andrew Pinski <pinskia@gmail.com>
2298 * tree-ssa-alias.c: Fix some comment typos.
2300 2009-08-04 Kaz Kojima <kkojima@gcc.gnu.org>
2302 * config/sh/linux-atomic.asm (ATOMIC_BOOL_COMPARE_AND_SWAP,
2303 ATOMIC_OP_AND_FETCH, ATOMIC_COMBOP_AND_FETCH): Define.
2305 2009-08-03 Janis Johnson <janis187@us.ibm.com>
2308 * simplify-rtx.c (simplify_binary_operation_1): Disable
2309 simplifications for decimal float operations.
2311 2009-08-03 Jakub Jelinek <jakub@redhat.com>
2314 * tree-ssa.c (warn_uninitialized_var): Even on LHS warn for
2315 operand of INDIRECT_REF.
2317 2009-08-03 Uros Bizjak <ubizjak@gmail.com>
2319 * config/alpha/alpha.c (alpha_legitimate_constant_p): Reject CONST
2320 constants referencing TLS symbols.
2322 2009-08-03 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
2324 * config/sh/linux-atomic.asm (ATOMIC_COMPARE_AND_SWAP): Rename
2325 __sync_compare_and_swap_* to __sync_val_compare_and_swap_*.
2327 2009-08-03 Richard Guenther <rguenther@suse.de>
2329 * tree.c (make_vector_type): Build a main variant first,
2330 get the canonical one and then build the variant.
2331 * tree-ssa.c (useless_type_conversion_p_1): Handle
2333 (useless_type_conversion_p): Conversions to pointers to
2334 incomplete record types are useless.
2336 2009-08-03 Richard Guenther <rguenther@suse.de>
2338 * tree-cfg.c (pass_warn_unused_result): Mark name that no dump
2339 file will be created.
2340 * omp-low.c (pass_diagnose_omp_blocks): Likewise.
2341 * toplev.c (compile_file): Adjust comment.
2343 2009-08-03 Kaz Kojima <kkojima@gcc.gnu.org>
2345 * config/sh/sh-protos.h (sh_promote_function_mode): Remove.
2346 * config/sh/sh.c (sh_promote_function_mode): Wrap long lines.
2347 (TARGET_PROMOTE_FUNCTION_MODE): Define.
2348 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
2349 (sh_promote_function_mode): Fix typo.
2351 2009-08-03 Andreas Krebbel <krebbel1@de.ibm.com>
2353 * explow.c (promote_mode): Mark TYPE and PUNSIGNEDP as possibly unused.
2355 2009-08-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2357 * pa.c (pa_promote_function_mode): Remove ATTRIBUTE_UNUSED from
2358 declaration arguments.
2360 2009-08-02 Uros Bizjak <ubizjak@gmail.com>
2362 * config/i386/i386.c (ix86_expand_fp_compare): Use const0_rtx instead
2363 of GEN_INT (0x00) and const1_rtx instead of GEN_INT (0x01).
2364 (ix86_split_ashl): Ditto.
2365 (ix86_expand_vector_init_one_nonzero): Ditto.
2366 (ix86_expand_vector_set): Ditto.
2367 (ix86_expand_reduc_v4sf): Ditto.
2369 2009-08-02 Paolo Bonzini <bonzini@gnu.org>
2371 * explow.c (promote_function_mode): Remove assert.
2372 * config/sh/sh.c (sh_promote_function_mode): Declare.
2374 2009-08-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2376 * config/pa/pa.c (pa_promote_function_mode): Declare.
2377 Change to static. Fix promote_mode call.
2379 * gthr-dce.h (CONST_CAST2): Define if not defined.
2380 (__gthread_setspecific): Use CONST_CAST2 to fix warning.
2382 * config.gcc (hppa[12]*-*-hpux10*): Add stdint support.
2384 2009-08-01 Paolo Bonzini <bonzini@gnu.org>
2386 * expr.c (store_constructor): Use promote_decl_mode. Remove
2387 now write-only variable unsignedp.
2388 (expand_expr_real_1): Use promote_decl_mode.
2389 * expr.h (promote_function_mode, promote_decl_mode): New.
2390 (promote_mode): Remove last argument.
2391 * function.c (assign_temp): Drop last argument of promote_mode.
2392 (assign_parm_find_data_types): Use promote_function_mode.
2393 (assign_parm_setup_reg): Likewise.
2394 (expand_function_end): Use promote_function_mode.
2395 * calls.c (initialize_argument_information): Use promote_function_mode.
2396 (precompute_arguments): Use promote_mode instead of checking if
2397 only PROMOTE_FUNCTION_MODE is defined.
2398 (expand_call): When making sibcall decisions, use promote_function_mode.
2399 Below, remove an if for targetm.calls.promote_function_return and
2400 and use promote_function_mode.
2401 (emit_library_call_value_1): Use promote_function_mode, fix bug
2402 where promote_mode was passed FOR_CALL == 0 for a return value in an
2404 * cfgexpand.c (expand_one_register_var): Use promote_decl_mode.
2405 * explow.c (promote_function_mode, promote_decl_mode): New.
2406 (promote_mode): Keep only the FOR_CALL == 0 case.
2407 * combine.c (setup_incoming_promotion): Remove test of
2408 promote_function_args. Use promote_function_mode.
2409 * stmt.c (expand_value_return): Use promote_decl_mode.
2410 (expand_decl): Use promote_decl_mode.
2412 * expr.c (store_constructor): Use promote_decl_mode. Remove
2413 now write-only variable unsignedp.
2414 (expand_expr_real_1): Use promote_decl_mode.
2415 * expr.h (promote_function_mode, promote_decl_mode): New.
2416 (promote_mode): Remove last argument.
2417 * function.c (assign_temp): Drop last argument of promote_mode.
2418 (assign_parm_find_data_types): Use promote_function_mode.
2419 (assign_parm_setup_reg): Likewise.
2420 (expand_function_end): Use promote_function_mode.
2421 * calls.c (initialize_argument_information): Use promote_function_mode.
2422 (precompute_arguments): Use promote_mode instead of checking if
2423 only PROMOTE_FUNCTION_MODE is defined.
2424 (expand_call): When making sibcall decisions, use promote_function_mode.
2425 Below, remove an if for targetm.calls.promote_function_return and
2426 and use promote_function_mode.
2427 (emit_library_call_value_1): Use promote_function_mode, fix bug
2428 where promote_mode was passed FOR_CALL == 0 for a return value in an
2430 * cfgexpand.c (expand_one_register_var): Use promote_decl_mode.
2431 * explow.c (promote_function_mode, promote_decl_mode): New.
2432 (promote_mode): Keep only the FOR_CALL == 0 case.
2433 * combine.c (setup_incoming_promotion): Remove test of
2434 promote_function_args. Use promote_function_mode.
2435 * stmt.c (expand_value_return): Use promote_decl_mode.
2436 (expand_decl): Use promote_decl_mode.
2438 * explow.c (promote_function_mode): Just call the target hook.
2439 * targhooks.c (default_promote_function_mode,
2440 default_promote_function_mode_always_promote): New.
2441 * targhooks.h (default_promote_function_mode,
2442 default_promote_function_mode_always_promote): Declare.
2443 * target.h (promote_function_args, promote_function_return): Remove.
2444 (promote_function_mode): New.
2445 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS,
2446 TARGET_PROMOTE_FUNCTION_RETURN): Remove.
2447 (TARGET_PROMOTE_FUNCTION_MODE): New.
2448 (TARGET_CALLS): Adjust.
2449 * system.h (TARGET_PROMOTE_FUNCTION_ARGS,
2450 TARGET_PROMOTE_FUNCTION_RETURN, PROMOTE_FUNCTION_MODE): Poison.
2452 * config/s390/s390.h (PROMOTE_FUNCTION_MODE): Move...
2453 * config/s390/s390.c (s390_promote_function_mode): ... here,
2454 with pointer handling.
2455 (TARGET_PROMOTE_FUNCTION_MODE): Define.
2456 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
2458 * config/sparc/sparc.h (PROMOTE_FUNCTION_MODE): Move...
2459 * config/sparc/sparc.c (sparc_promote_function_mode): ... here,
2460 with pointer handling.
2461 (TARGET_PROMOTE_FUNCTION_MODE): Define.
2462 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
2464 * config/sh/sh-protos.h (sh_promote_function_mode): New.
2465 * config/sh/sh.c (sh_promote_function_mode): New.
2466 (TARGET_PROMOTE_FUNCTION_MODE): Define.
2467 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
2469 * config/cris/cris.h (PROMOTE_FUNCTION_MODE): Move...
2470 * config/cris/cris.c (cris_promote_function_mode): ... here.
2471 (TARGET_PROMOTE_FUNCTION_MODE): Define.
2472 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
2474 * config/mmix/mmix.h (PROMOTE_FUNCTION_MODE): Move...
2475 * config/mmix/mmix.c (mmix_promote_function_mode): ... here.
2476 (TARGET_PROMOTE_FUNCTION_MODE): Define.
2477 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
2479 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Move...
2480 * config/arm/arm.c (arm_promote_function_mode): ... here, without
2481 complex type handling.
2482 (TARGET_PROMOTE_FUNCTION_MODE): Define.
2483 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
2485 * config/pa/pa.c (pa_promote_function_mode): New.
2486 (TARGET_PROMOTE_FUNCTION_MODE): Define.
2487 (TARGET_PROMOTE_FUNCTION_RETURN): Remove.
2489 * config/alpha/alpha.c (TARGET_PROMOTE_FUNCTION_ARGS,
2490 TARGET_PROMOTE_FUNCTION_RETURN): Remove.
2491 (TARGET_PROMOTE_FUNCTION_MODE): Define equivalently.
2492 * config/xtensa/xtensa.c: Likewise.
2493 * config/stormy16/stormy16.c: Likewise.
2494 * config/iq2000/iq2000.c: Likewise.
2495 * config/rs6000/rs6000.c: Likewise.
2496 * config/picochip/picochip.c: Likewise.
2497 * config/arc/arc.c: Likewise.
2498 * config/mcore/mcore.c: Likewise.
2499 * config/score/score.c: Likewise.
2500 * config/mips/mips.c: Likewise.
2501 * config/bfin/bfin.c: Likewise.
2502 * config/ia64/ia64.c: Likewise (disabled though).
2504 * config/frv/frv.h: Remove pointless remark.
2506 * doc/tm.texi (PROMOTE_FUNCTION_MODE,
2507 TARGET_PROMOTE_FUNCTION_ARGS,
2508 TARGET_PROMOTE_FUNCTION_RETURN): Consolidate into...
2509 (TARGET_PROMOTE_FUNCTION_MODE): ... this.
2511 2009-08-01 Sebastian Pop <sebastian.pop@amd.com>
2513 * doc/invoke.texi (-fgraphite-force-parallel): Renamed
2514 -floop-parallelize-all.
2515 * toplev.c (process_options): Rename flag_graphite_force_parallel to
2516 flag_loop_parallelize_all.
2517 * tree-ssa-loop.c (gate_graphite_transforms): Same.
2518 * graphite.c (graphite_transform_loops): Same.
2520 * graphite-poly.c (apply_poly_transforms): Same.
2522 2009-07-31 Richard Earnshaw <rearnsha@arm.com>
2524 PR tree-optimization/40914
2525 * ipa-prop.c (ipa_get_ptr_load_param): New argument use_delta,
2526 if set, then check the delta field of the PMF record.
2527 (ipa_get_stmt_member_ptr_load_param): Propagate new param use_delta.
2528 (ipa_analyze_call_uses): Handle machines where the vbit for a PMF
2529 call is stored in the delta.
2531 2009-07-31 Adam Nemet <anemet@caviumnetworks.com>
2533 * config/mips/mips.md (*clear_upper32_dext): New pattern.
2535 2009-07-31 Uros Bizjak <ubizjak@gmail.com>
2537 * config/i386/bsd.h (ASM_BYTE): New define.
2538 * config/i386/darwin.h (ASM_BYTE): Rename from ASM_BYTE_OP.
2539 * config/i386/att.h (ASM_BYTE): New define. Use ASM_BYTE instead of
2540 .byte. Use fputs or putc instead of fprintf where appropriate.
2541 * config/i386/i386-interix.h: Use ASM_BYTE instead of .byte. Use
2542 fputs or putc instead of fprintf where appropriate.
2543 * config/i386/i386elf.h: Ditto.
2544 * config/i386/sysv4.h: Ditto.
2546 * config/i386/i386.c (TARGET_ASM_BYTE_OP): New define.
2547 * config/i386/i386.md (x86_sahf_1): Use ASM_BYTE instead of .byte.
2548 (*tls_global_dynamic_64): Ditto.
2550 2009-07-31 Christian Bruel <christian.bruel@st.com>
2552 * gcc/config.gcc (sh*-*-elf): test with_libgloss.
2554 2009-07-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2556 * config/arm/arm.c (arm_arm_address_cost): Fix typo.
2557 Remove dead code for MINUS.
2559 2009-07-31 Anthony Green <green@moxielogic.com>
2561 * config/moxie/moxie.c (moxie_expand_prologue): Use $r5 instead of
2563 (moxie_expand_epilogue): Ditto for epilogue.
2564 (moxie_setup_incoming_varargs): ABI change. Use 5 registers for
2566 (moxie_function_arg): Ditto.
2567 (moxie_pass_by_reference): Ditto.
2568 (moxie_arg_partial_bytes): Ditto.
2569 * config/moxie/moxie.h (CALL_USED_REGISTERS): Ditto.
2570 (FUNCTION_ARG_ADVANCE) Ditto.
2571 (REG_PARM_STACK_SPACE) Ditto.
2572 (FUNCTION_ARG_REGNO_P) Dito.
2574 * config.gcc: Add moxie linux config support.
2575 * gcc/config/moxie/uclinux.h: New file.
2577 2009-07-31 DJ Delorie <dj@redhat.com>
2579 * config/sh/sh.md (UNSPECV_SP_SWITCH_B): New.
2580 (UNSPECV_SP_SWITCH_E): New.
2581 (sp_switch_1): Change to an unspec.
2582 (sp_switch_2): Change to an unspec. Don't use post-inc when we
2584 * config/sh/sh.c (sh_expand_prologue): Use the constant pool to
2585 reference the new stack's address
2587 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
2589 * Makefile.in (OBJS-common): Added dependence on graphite-blocking.o,
2590 graphite-clast-to-gimple.o, graphite-dependences.o,
2591 graphite-interchange.o, graphite-poly.o, graphite-ppl.o,
2592 graphite-scop-detection.o, graphite-sese-to-poly.o, and sese.o.
2593 (graphite-blocking.o,
2594 graphite-clast-to-gimple.o, graphite-dependences.o,
2595 graphite-interchange.o, graphite-poly.o, graphite-ppl.o,
2596 graphite-scop-detection.o, graphite-sese-to-poly.o, and sese.o): New.
2597 * cfgloop.c (alloc_loop): Set loop->can_be_parallel to false.
2598 * cfgloop.h (struct loop): Add can_be_parallel field.
2599 * common.opt (fgraphite-identity): Moved up.
2600 (fgraphite-force-parallel): New flag.
2601 * graphite.c: Rewrite.
2602 * graphite.h: Rewrite.
2603 * passes.c (init_optimization_passes): Schedule a pass of DCE and LIM
2605 * toplev.c (graphite_out_file): New file descriptor.
2606 (graphite_in_file): New.
2607 (process_options): flag_graphite_force_parallel cannot be used without
2609 * tree-ssa-loop.c: Include toplev.h.
2610 (gate_graphite_transforms): Enable flag_graphite for
2611 flag_graphite_force_parallel.
2613 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
2615 * ChangeLog.graphite: New.
2616 * graphite-blocking.c: New.
2617 * graphite-clast-to-gimple.c: New.
2618 * graphite-clast-to-gimple.h: New.
2619 * graphite-dependences.c: New.
2620 * graphite-dependences.h: New.
2621 * graphite-interchange.c: New.
2622 * graphite-poly.c: New.
2623 * graphite-poly.h: New.
2624 * graphite-ppl.c: New.
2625 * graphite-ppl.h: New.
2626 * graphite-scop-detection.c: New.
2627 * graphite-scop-detection.h: New.
2628 * graphite-sese-to-poly.c: New.
2629 * graphite-sese-to-poly.h: New.
2633 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
2635 * tree-chrec.c (evolution_function_right_is_integer_cst): New.
2636 * tree-chrec.h (evolution_function_right_is_integer_cst): Declared.
2638 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
2640 * tree-chrec.c (operator_is_linear): Handle BIT_NOT_EXPR.
2641 (scev_is_linear_expression): Return false if the evolution is not
2642 affine multivariate.
2644 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
2646 * tree-data-ref.c (graphite_find_data_references_in_stmt): New.
2647 * tree-data-ref.h (graphite_find_data_references_in_stmt): Declared.
2649 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
2651 * tree-data-ref.c (debug_data_references): New.
2652 (debug_data_reference): New.
2653 * tree-data-ref.h (debug_data_references): Declared.
2654 (debug_data_reference): Declared.
2656 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
2658 * tree-data-ref.c (stmt_simple_memref_p: Removed.
2659 * tree-data-ref.h (scop_p): Removed.
2660 (struct data_reference): Remove field scop.
2662 (stmt_simple_memref_p): Removed.
2664 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
2666 * cfgloop.h (create_empty_loop_on_edge): Pass an extra argument.
2667 * cfgloopmanip.c (create_empty_loop_on_edge): Leave the loop_latch
2670 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
2672 * doc/invoke.texi (-fgraphite-force-parallel): Documented.
2674 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
2676 * doc/invoke.texi (-fgraphite-identity): Documented.
2678 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
2680 * tree-scalar-evolution.c: Fix comment.
2681 (instantiate_scev_1): Return unknow from scev instantiation if the
2682 result is not above instantiate_below.
2684 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
2686 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop): Not
2687 static anymore. Instantiate the symbols that may have been introduced
2689 * tree-scalar-evolution.h (compute_overall_effect_of_inner_loop):
2692 2009-07-30 DJ Delorie <dj@redhat.com>
2694 * config/mep/mep.c (mep_asm_init_sections): Add section flags and
2695 .vliw directive to VLIW sections.
2697 2009-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2699 * Makefile.in (AUTOCONF, ACLOCAL, ACLOCAL_AMFLAGS, aclocal_deps):
2701 ($(srcdir)/configure, $(srcdir)/aclocal.m4): New rules.
2702 (AUTOHEADER): New variable.
2703 ($(srcdir)/cstamp-h.in): Use it.
2705 2009-07-30 Michael Meissner <meissner@linux.vnet.ibm.com>
2706 Pat Haugen <pthaugen@us.ibm.com>
2707 Revital Eres <ERES@il.ibm.com>
2709 * config/rs6000/vector.md (VEC_F): Add VSX support.
2713 (vector_load_<mode>): Ditto.
2714 (vector_store_<mode>): Ditto.
2715 (vector GPR move split): Ditto.
2716 (vec_reload_and_plus_<mptrsize>): Ditto.
2717 (vec_reload_and_reg_<mptrsize>): Ditto.
2718 (add<mode>3): Ditto.
2719 (sub<mode>3): Ditto.
2720 (mul<mode>3): Ditto.
2721 (neg<mode>2): Ditto.
2722 (abs<mode>2): Ditto.
2723 (smin<mode>3): Ditto.
2724 (smax<mode>3): Ditto.
2725 (vector_eq<mode>): Ditto.
2726 (vector_gt<mode>): Ditto.
2727 (vector_ge<mode>): Ditto.
2728 (vector_gtu<mode>): Ditto.
2729 (vector_select_<mode>_uns): Ditto.
2730 (vector_eq_<mode>_p): Ditto.
2731 (vector_gt_<mode>_p): Ditto.
2732 (vector_ge_<mode>_p): Ditto.
2733 (vector_gtu_<mode>_p): Ditto.
2734 (cr6_test_for_zero): Ditto.
2735 (cr6_test_for_zero_reverse): Ditto.
2736 (cr6_test_for_lt): Ditto.
2737 (cr6_test_for_lt_reverse): Ditto.
2738 (xor<mode>3): Ditto.
2739 (ior<mode>3): Ditto.
2740 (and<mode>3): Ditto.
2741 (one_cmpl<mode>2): Ditto.
2742 (nor<mode>2): Ditto.
2743 (andc<mode>2): Ditto.
2744 (float<VEC_int<mode>2): Ditto.
2745 (unsigned_float<VEC_int><mode>2): Ditto.
2746 (fix_trunc<mode><VEC_int>2): Ditto.
2747 (fixuns_trunc<mode><VEC_int>2): Ditto.
2749 (vec_set<mode>): Ditto.
2750 (vec_extract<mode>): Ditto.
2751 (vec_interleave_highv4sf): Ditto.
2752 (vec_interleave_lowv4sf): Ditto.
2753 (vec_realign_load_<mode>): Ditto.
2754 (vec_shl_<mode>): Ditto.
2755 (vec_shr_<mode>): Ditto.
2756 (div<mode>3): New patterns for VSX.
2757 (vec_interleave_highv2df): Ditto.
2758 (vec_interleave_lowv2df): Ditto.
2759 (vec_pack_trunc_v2df): Ditto.
2760 (vec_pack_sfix_trunc_v2df): Ditto.
2761 (vec_pack_ufix_trunc_v2df): Ditto.
2762 (vec_unpacks_hi_v4sf): Ditto.
2763 (vec_unpacks_lo_v4sf): Ditto.
2764 (vec_unpacks_float_hi_v4si): Ditto.
2765 (vec_unpacks_float_lo_v4si): Ditto.
2766 (vec_unpacku_float_hi_v4si): Ditto.
2767 (vec_unpacku_float_lo_v4si): Ditto.
2768 (movmisalign<mode>): Ditto.
2769 (vector_ceil<mode>2): New patterns for vectorizing math library.
2770 (vector_floor<mode>2): Ditto.
2771 (vector_btrunc<mode>2): Ditto.
2772 (vector_copysign<mode>3): Ditto.
2774 * config/rs6000/predicates.md (easy_vector_constant_msb): New
2775 predicate for setting the high bit in each word, used for copysign.
2777 * config/rs6000/ppc-asm.h (f19): Whitespace.
2778 (f32-f63): Define if VSX.
2779 (v0-v31): Define if Altivec.
2780 (vs0-vs63): Define if VSX.
2782 * config/rs6000/t-rs6000 (MD_INCLUDES): Add power7.md and vsx.md.
2784 * config/rs6000/power7.md: New file, provide tuning parameters for
2787 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): Add VSX support.
2788 (rs6000_cpu_cpp_builtins): Ditto.
2789 (altivec_overloaded_builtins): Ditto.
2790 (altivec_resolve_overloaded_builtin): Ditto.
2792 * config/rs6000/rs6000.opt (-mno-vectorize-builtins): Add new
2793 debug switch to disable vectorizing simple math builtin
2796 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
2797 Vectorize simple math builtin functions.
2798 (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION): Define target
2799 hook to vectorize math builtins.
2800 (rs6000_override_options): Enable -mvsx on -mcpu=power7.
2801 (rs6000_builtin_conversion): Add VSX/power7 support.
2802 (rs6000_builtin_vec_perm): Ditto.
2803 (vsplits_constant): Add support for loading up a vector constant
2804 with just the high bit set in each part.
2805 (rs6000_expand_vector_init): Add VSX/power7 support.
2806 (rs6000_expand_vector_set): Ditto.
2807 (rs6000_expand_vector_extract): Ditto.
2808 (rs6000_emit_move): Ditto.
2809 (bdesc_3arg): Ditto.
2810 (bdesc_2arg): Ditto.
2811 (bdesc_1arg): Ditto.
2812 (rs6000_expand_ternop_builtin): Ditto.
2813 (altivec_expand_builtin): Ditto.
2814 (rs6000_expand_unop_builtin): Ditto.
2815 (rs6000_init_builtins): Ditto.
2816 (altivec_init_builtins): Ditto.
2817 (builtin_function_type): Ditto.
2818 (rs6000_common_init_builtins): Ditto.
2819 (rs6000_handle_altivec_attribute); Ditto.
2820 (rs6000_mangle_type): Ditto.
2821 (rs6000_vector_mode_supported_p): Ditto.
2822 (rs6000_mode_dependent_address): Altivec addresses with AND -16
2825 * config/rs6000/vsx.md: New file for VSX support.
2827 * config/rs6000/rs6000.h (EASY_VECTOR_MSB): New macro for
2828 identifing values with just the most significant bit set.
2829 (enum rs6000_builtins): Add builtins for VSX. Add simple math
2830 vectorized builtins.
2832 * config/rs6000/altivec.md (UNSPEC_VRFIP): Delete.
2833 (UNSPEC_VRFIM): Delete.
2834 (splitter for loading up vector with most significant bit): New
2835 splitter for vectorizing copysign.
2836 (altivec_vrfiz): Rename from altivec_fturncv4sf2. Add support for
2837 vectorizing simple math functions.
2838 (altivec_vrfip): Add support for vectorizing simple math functions.
2839 (altivec_vrfim): Ditto.
2840 (altivec_copysign_v4sf3): New insn for Altivec copysign support.
2842 * config/rs6000/rs6000.md (UNSPEC_BPERM): New constant.
2843 (power7.md, vsx.md): Include for power7 support.
2844 (copysigndf3): Use VSX instructions if -mvsx.
2845 (negdf2_fpr): Ditto.
2846 (absdf2_fpr): Ditto.
2847 (nabsdf2_fpr): Ditto.
2848 (adddf3_fpr): Ditto.
2849 (subdf3_fpr): Ditto.
2850 (muldf3_fpr): Ditto.
2851 (divdf3_fpr): Ditto.
2852 (fix_truncdfdi2_fpr): Ditto.
2853 (cmpdf_internal1): Ditto.
2854 (fred, fred_fpr): Convert into expander/insn to add VSX support.
2855 (btruncdf2, btruncdf2_fpr): Ditto.
2856 (ceildf2, ceildf2_fpr): Ditto.
2857 (floordf2, floordf2_fpr): Ditto.
2858 (floatdidf2, floatdidf2_fpr): Ditto.
2859 (fmadddf4_fpr): Name insn. Use VSX instructions if -mvsx.
2860 (fmsubdf4_fpr): Ditto.
2861 (fnmadddf4_fpr_1): Ditto.
2862 (fnmadddf4_fpr_2): Ditto.
2863 (fnmsubdf4_fpr_1): Ditto.
2864 (fnmsubdf4_fpr_2): Ditto.
2865 (fixuns_truncdfdi2): Add expander for VSX support.
2866 (fix_truncdfdi2): Ditto.
2867 (fix_truncdfsi2): Ditto.
2869 (btruncsf2): Whitespace.
2870 (movdf_hardfloat32): Add support for VSX registers.
2871 (movdf_softfloat32): Ditto.
2872 (movdf_hardfloat64): Ditto.
2873 (movdf_hardfloat64_mfpgpr): Ditto.
2874 (movdf_softfloat64): Ditto.
2875 (movti splitters): Add check for vector registers supporting
2876 TImode in the future.
2877 (bpermd): Add power7 bpermd instruction.
2879 * config/rs6000/altivec.h (vec_div): Define if VSX.
2883 (vec_nearbyint): Ditto.
2886 (all predicates): Use the generic builtin function, and not the V4SF
2887 specific function so that the predicates will work with VSX's V2DF.
2891 * doc/extend.texi (PowerPC Altivec/VSX Built-in Functions):
2892 Document new VSX functions and types.
2894 * doc/invoke.texi (PowerPc options): Document -mpopcntd, -mvsx
2897 * doc/md.texi (PowerPC constraints): Document "wd", "wf", "ws",
2898 "wa", and "j" constraints. Modify "v" to talk about Altivec
2899 instead of just vector.
2901 2009-07-30 Andrew MacLeod <amacleod@redhat.com>
2904 * tree-into-ssa.c (insert_phi_nodes_for, rewrite_add_phi_arguments): Set
2905 location for phi arguments.
2906 (rewrite_update_phi_arguments): Find locations for reaching defs.
2907 * tree-ssa-threadupdate.c (create_edge_and_update_destination_phis):
2908 Add location to add_phi_arg calls.
2909 * tree-loop-districbution.c (update_phis_for_loop_copy): Add locations.
2910 * tree-ssa-loop-manip.c (create_iv, add_exit_phis_edge,
2911 split_loop_exit_edge, tree_transform_and_unroll_loop): Add locations.
2912 * tree-tailcall.c (add_successor_phi_arg, eliminate_tail_call,
2913 create_tailcall_accumulator, tree_optimize_tail_calls_1): Add locations.
2914 * tree.h (struct phi_arg_d): Add location_t to PHI arguments.
2915 * tree-phinodes.c (make_phi_node): Initialize location.
2916 (resize_phi_node): Initialize location to UNKNOWN_LOCATION.
2917 (add_phi_arg): Add location parameter.
2918 (remove_phi_arg_num): Move location when moving phi argument.
2919 * omp-low.c (expand_parallel_call, expand_omp_for_static_chunk): Set
2921 * tree-vect-loop-manip.c (slpeel_update_phis_for_duplicate_loop,
2922 slpeel_update_phi_nodes_for_guard1,
2923 slpeel_update_phi_nodes_for_guard2,
2924 slpeel_tree_duplicate_loop_to_edge_cfg, set_prologue_iterations,
2925 vect_loop_versioning): Set locations.
2926 * tree-parloops.c (create_phi_for_local_result,
2927 transform_to_exit_first_loop, create_parallel_loop): Add locations.
2928 * gimple-pretty-print.c (dump_gimple_phi): Dump lineno's if present.
2929 * tree-vect-loop.c (get_initial_def_for_induction,
2930 vect_create_epilog_for_reduction, vect_finalize_reduction): Add
2932 * tree-flow-inline.h (gimple_phi_arg_location): New. Return locus.
2933 (gimple_phi_arg_location_from_edge): New. Return locus from an edge.
2934 (gimple_phi_arg_set_location): New. Set locus.
2935 (gimple_phi_arg_has_location): New. Check for locus.
2936 (redirect_edge_var_map_location): New. Return locus from var_map.
2937 * tree-vect-data-refs.c (vect_setup_realignment): Set location.
2938 * tree-ssa-phiopt.c (conditional_replacement): Set locus when
2939 combining PHI arguments.
2940 (cond_store_replacement): Set location.
2941 * cfgexpand.c (gimple_assign_rhs_to_tree): Transfer locus if possible.
2942 * grpahite.c (add_loop_exit_phis, add_guard_exit_phis,
2943 scop_add_exit_phis_edge): Add locations.
2944 * tree-cfgcleanup.c (remove_forwarder_block,
2945 remove_forwarder_block_with_phi): Add locations.
2946 * tree-ssa-pre.c (insert_into_preds_of_block): Add locations.
2947 * tree-predcom.c (initialize_root_vars, initialize_root_vars_lm): Add
2949 * tree-ssa-dce.c (forward_edge_to_pdom): Add locations.
2950 * tree-ssa.c (redirect_edge_var_map_add, ssa_redirect_edge,
2951 flush_pending_stmts): Add source location.
2952 * lambda-code.c (perfect_nestify): Maintain location stack with argument
2953 stack to preserve locations.
2954 * tree-vect-stmts.c (vectorizable_load): Add location.
2955 * tree-inline.c (copy_phis_for_bb): Copy locus.
2956 (setup_one_parameter): Add call locus to inlined parameter stmts.
2957 (initialize_inlined_parameters): Pass in call location as parameter
2959 (tree_function_versioning): Pass location to setup_one_parameter.
2960 * tree-ssa-phiprop.c (phiprop_insert_phi): Set locations.
2961 * tree-outof-ssa.c (struct _elim_graph): Add source_location vecs for
2962 copy and edge lists.
2963 (insert_partition_copy_on_edge, insert_value_copy_on_edge,
2964 insert_rtx_to_part_on_edge, insert_part_to_rtx_on_edge): Provide a
2965 locus parameter and override the stmt default if provided.
2966 (new_elim_graph, clear_elim_graph, delete_elim_graph,
2967 elim_graph_add_edge, elim_graph_remove_succ_edge,
2968 FOR_EACH_ELIM_GRAPH_SUCC, FOR_EACH_ELIM_GRAPH_PRED, eliminate_build,
2969 elim_forward, elim_unvisited_predecessor, elim_backward, elim_create,
2970 eliminate_phi): Add locus info in elimination graph for each edge and
2972 (insert_backedge_copies): Copy locus if present.
2973 * tree-flow.h (struct _edge_var_map): Add locus field.
2974 * tree-switch_conversions.c (fix_phi_nodes): Add locations.
2975 * tree-cfg.c (reinstall_phi_args, gimple_make_forwarder_block,
2976 add_phi_args_after_copy_edge, gimple_lv_adjust_loop_header_phi): Add
2978 * ipa-struct-reorg.c (make_edge_and_fix_phis_of_dest): Add locations.
2980 2009-07-30 Martin Jambor <mjambor@suse.cz>
2982 PR tree-optimization/40570
2983 * ipa-inline.c (cgraph_decide_inlining): Watch out for dead single
2986 2009-07-30 Razya Ladelsky <razya@il.ibm.com>
2988 * ssa-loop-manip.c: Include langhooks.h.
2989 (rewrite_phi_with_iv): New.
2990 (rewrite_all_phi_nodes_with_iv): New.
2991 (canonicalize_loop_ivs): Move here from tree-parloops.c.
2992 Remove reduction_list argument. Use rewrite_all_phi_nodes_with_iv.
2993 * tree-parloops.c (loop_parallel_p): Move out all conditions
2994 except dependency check.
2995 (canonicalize_loop_ivs): Move to tree-ssa-loop-manip.c.
2996 (gen_parallel_loop): Call canonicalize_loop_ivs without
2997 reduction_list argument.
2998 (build_new_reduction): New.
2999 (gather_scalar_reductions): New.
3000 (try_get_loop_niter): New.
3001 (try_create_reduction_list): New.
3002 (parallleize_loops): Change the parallel conditions check.
3003 * tree-flow.h (canonicalize_loop_ivs): Remove one argument.
3004 * Makefile.in (tree-ssa-loop-manip.o): Add langhooks.h dependency.
3006 2009-07-30 Dave Korn <dave.korn.cygwin@gmail.com>
3008 * opt-functions.awk (opt_args): Allow argument to be enclosed in
3010 * doc/options.texi (Option properties): Mention new quoting syntax.
3012 2009-07-29 Douglas B Rupp <rupp@gnat.com>
3014 * config/alpha/alpha.c (alpha_start_function):
3015 Handle VMS_DEBUG_MAIN_POINTER
3016 * config/alpha/vms.h (VMS_DEBUG_MAIN_POINTER): Define new macro.
3017 * doc/invoke.texi: Document -mdebug-main switch.
3019 2009-07-29 Richard Henderson <rth@redhat.com>
3021 * cgraph.c (cgraph_set_call_stmt_including_clones): Tidy.
3022 (cgraph_create_edge_including_clones): Likewise.
3023 * tree-inline.c (copy_bb): Operate on the correct edges
3024 when updating the callgraph.
3026 2009-07-29 Douglas B Rupp <rupp@gnat.com>
3028 * config/alpha/vms-cc.c: Deleted.
3029 * config/alpha/vms-ld.c: Deleted.
3030 * config/alpha/t-vms64: Moved to config/vms
3031 * config/alpha/vms-crt0-64.c: Moved to config/vms
3032 * config/alpha/vms-crt0.c: Moved to config/vms
3033 * config/alpha/vms-psxcrt0-64.c: Moved to config/vms
3034 * config/alpha/vms-psxcrt0.c: Moved to config/vms
3035 * config/alpha/xm-vms.h: Moved to config/vms
3036 * config/alpha/x-vms: Moved to config/vms
3037 * config/alpha/t-vms (vcrt0.o, pcrt0.o): Move rules to new file
3039 * config/vms/t-vms: Moved here from config/alpha. Alpha specific
3040 parts removed. (STMP_FIXPROTO, STMP_FIXINC, LIMITS_H_TEST): Set.
3042 * config/vms/t-vms64: Moved here from config/alpha
3043 * config/vms/vms-crt0-64.c: Moved here from config/alpha.
3044 (argc,argv,envp): Enforce 32bit malloc'ing.
3045 * config/vms/vms-psxcrt0-64.c: Likewise.
3046 * config/vms/vms-crt0.c: Moved here from config/alpha.
3047 * config/vms/vms-psxcrt0.c: Likewise.
3048 * config/vms/vms-crtl-64.h: New file.
3049 * config/vms/vms-crtl.h: New file.
3050 * config/vms/vms.opt: New file.
3051 * config/vms/xm-vms64.h: New file.
3052 * config/vms/xm-vms.h: Moved here from config/alpha.
3053 (STANARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX, STANDARD_INCLUDE_DIR):
3055 * config/vms/x-vms: Moved here from config/alpha.
3056 (version, VMS_EXTRA_PARTS): Moved to t-vms.
3057 (vms-ld.o, vms-cc.o): Removed.
3058 (LN, LN_S, USE_COLLECT2, POD2MAN): Set.
3060 2009-07-29 Douglas B Rupp <rupp@gnat.com>
3062 * dwarf2out.c (add_name_and_src_coords_attributes): Push on the
3063 correct stack (obvious VMS fix).
3065 2009-07-29 Douglas B Rupp <rupp@gnat.com>
3067 * dwarf2out.c (output_file_names): Output VMS style file name, size,
3068 date, version info if VMS_DEBUGGING_INFO defined.
3069 * vmsdgbout.c (vms_file_stats_name): New functon. VMS style file name,
3070 size, date calculating code moved here.
3072 2009-07-29 Paul Brook <paul@codesourcery.com>
3074 * config/arm/lib1funcs.asm (clear_cache): Use ARM_FUNC_START and
3077 2009-07-29 Uros Bizjak <ubizjak@gmail.com>
3080 * config/alpha/alpha.c (alpha_expand_unaligned_store): Convert src
3081 to DImode when generating insq_le insn.
3083 2009-07-28 Douglas B Rupp <rupp@gnat.com>
3085 * dwarf2out.c (DWARF2_INDIRECT_STRING_SUPPORT_MISSING_ON_TARGET):
3086 New macro set for VMS_DEBUGGGING_INFO.
3087 (AT_string_form): Use it.
3089 2009-07-28 DJ Delorie <dj@redhat.com>
3091 * config/mep/mep.c (vtext_section): New.
3092 (vftext_section): New.
3093 (ftext_section): New.
3094 (mep_select_section): Add support for functions.
3095 (mep_unique_section): Likewise.
3096 (mep_asm_init_sections): Likewise.
3097 (mep_encode_section_info): Remove it from here.
3099 * config/mep/mep.h (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
3101 2009-07-28 Paolo Bonzini <bonzinI@gnu.org>
3103 * tree.h (TREE_DEPRECATED): Document it is used for types too.
3104 (TYPE_VECTOR_OPAQUE): Use default_def_flag
3106 2009-07-28 Douglas B Rupp <rupp@gnat.com>
3108 * dwarf2out.c (output_file_names): Test new macro
3109 DWARF2_DIR_SHOULD_END_WITH_SEPARATOR.
3110 (add_comp_dir_attribute): Likewise.
3112 2009-07-28 Kai Tietz <kai.tietz@onevision.com>
3114 * config/i386/mingw-w64.h (LINK_SPEC): Add
3115 separating space between commands.
3117 2009-07-28 Jan Hubicka <jh@suse.cz>
3119 PR tree-optimization/40759
3120 * tree-ssa-dce.c (mark_virtual_phi_result_for_renaming): Mark all uses
3123 2009-07-27 DJ Delorie <dj@redhat.com>
3125 * config/mep/mep.c (mep_expand_builtin_saveregs): Make sure 64-bit
3126 types are dword-aligned.
3127 (mep_expand_va_start): Likewise.
3129 2009-07-27 Olivier Hainque <hainque@adacore.com>
3130 Douglas B Rupp <rupp@gnat.com>
3132 * convert.c (convert_to_pointer): Don't assume the target
3133 pointer type is POINTER_SIZE long. Fetch its precision instead.
3135 2009-07-27 Douglas B Rupp <rupp@gnat.com>
3137 * system.h (fopen): Undefine if macro.
3139 2009-07-27 Jakub Jelinek <jakub@redhat.com>
3141 * dwarf2out.c (output_cfi_p): Removed.
3142 (output_cfis): New function.
3143 (output_fde): New function, split from output_call_frame_info.
3144 (output_call_frame_info): Use it.
3145 (dwarf2out_switch_text_section): Use output_cfis.
3147 2009-07-24 Kai Tietz <kai.tietz@onevision.com>
3149 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Error build when
3150 TARGET_BI_ARCH is specified without enabling SJLJ.
3151 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Define MD_UNWIND_SUPPORT,
3152 if TARGET_64BIT and TARGET_BI_ARCH aren't defined.
3154 2009-07-26 Mikael Pettersson <mikpe@it.uu.se>
3156 * arm.md (negdi2): Use DImode if forcing a value into a register.
3158 2009-07-26 Ira Rosen <irar@il.ibm.com>
3160 PR tree-optimization/40801
3161 * tree-vect-stmts.c (vectorizable_call): Get previous copy
3162 of vector operand from the previous copy of vector statement.
3163 Pass the correct definition type value to
3164 vect_get_vec_def_for_stmt_copy().
3166 2009-07-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3168 * collect2.c (scan_libraries): Use CONST_CAST2 to perform char ** to
3169 const char ** conversion.
3171 2009-07-25 David Daney <ddaney@caviumnetworks.com>
3173 * system.h (gcc_assert): Invoke __builtin_unreachable() instead of
3174 fancy_abort() if !ENABLE_ASSERT_CHECKING.
3175 (gcc_unreachable): Invoke __builtin_unreachable() if
3176 !ENABLE_ASSERT_CHECKING.
3178 2009-07-25 David Daney <ddaney@caviumnetworks.com>
3180 PR rtl-optimization/40445
3181 * emit-rtl.c (next_nonnote_insn_bb): New function.
3182 * rtl.h (next_nonnote_insn_bb): Declare new function.
3183 * cfgcleanup.c (try_optimize_cfg): Don't remove an empty block
3184 with no successors that is the successor of the ENTRY_BLOCK.
3185 Continue from the top after removing an empty fallthrough block.
3186 * cfgrtl.c (get_last_bb_insn): Call next_nonnote_insn_bb instead
3187 of next_nonnote_insn.
3189 2009-07-25 David Daney <ddaney@caviumnetworks.com>
3191 * cfgcleanup.c (old_insns_match_p): Handle the case of empty blocks.
3193 2009-07-25 Martin Jambor <mjambor@suse.cz>
3195 * c-common.c (c_common_attribute_table): New element for noclone.
3196 (handle_noclone_attribute): New function. Forward-declare.
3197 * tree-inline.c (tree_versionable_function_p): Check for noclone
3199 * doc/extend.texi (Labels as Values): Document need for noclone.
3200 (Function Attributes): Document noclone attribute.
3202 2009-07-25 Jakub Jelinek <jakub@redhat.com>
3204 PR rtl-optimization/34999
3205 * dwarf2out.c (struct dw_fde_struct): Add dw_fde_switch_cfi
3206 and dw_fde_switched_cold_to_hot fields.
3207 (output_cfi_p): New function.
3208 (output_call_frame_info): If fde->dw_fde_switched_sections,
3209 output 2 FDEs instead of one with corrupted header.
3210 (dwarf2out_do_cfi_startproc): New function.
3211 (dwarf2out_begin_prologue): Use it. Initialize fde->dw_fde_switch_cfi
3212 and fde->dw_fde_switched_cold_to_hot.
3213 (dwarf2out_switch_text_section): Compute
3214 fde->dw_fde_switched_cold_to_hot. Switch to new text section here.
3215 If dwarf2out_do_cfi_asm, emit .cfi_endproc before it and call
3216 dwarf2out_do_cfi_startproc plus emit again currently active CFI insns.
3217 Otherwise, compute fde->dw_fde_switch_cfi.
3219 2009-07-24 Cary Coutant <ccoutant@google.com>
3221 * tree-cfg.c (assign_discriminator): Add explicit parentheses.
3223 2009-07-24 Cary Coutant <ccoutant@google.com>
3225 * cfghooks.c (split_block): Copy discriminator to new block.
3226 * tree-cfg.c (assign_discriminator): Check location of last
3227 instruction in block as well as first.
3229 2009-07-24 Uros Bizjak <ubizjak@gmail.com>
3231 * config/i386/linux.c: Use fputs or putc instead of fprintf
3233 * config/i386/gas.h: Ditto.
3234 * config/i386/x86-64.h: Ditto.
3235 * config/i386/att.h: Ditto.
3237 2009-07-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3239 * expmed.c (emit_store_flag): Use a recursive call to optimize the
3242 2009-07-24 Martin Jambor <mjambor@suse.cz>
3244 * ipa-prop.h (struct ipa_node_params): New flag node_enqued.
3245 (ipa_push_func_to_list_1): Declare.
3246 (ipa_push_func_to_list): New function.
3248 * ipa-prop.c (ipa_push_func_to_list_1): New function.
3249 (ipa_init_func_list): Call ipa_push_func_to_list_1.
3250 (ipa_push_func_to_list): Removed.
3251 (ipa_pop_func_from_list): Clear node_enqueued flag.
3253 2009-07-24 Andreas Krebbel <krebbel1@de.ibm.com>
3255 * config/s390/s390.c (override_options): Default
3256 max-unrolled-insns to 100 for z10 tuning.
3258 2009-07-24 Tobias Grosser <grosser@fim.uni-passau.de>
3260 * Makefile.in (TREE_DATA_REF_H, tree-vrp.o, tree-cfg.o, tree-if-conv.o
3261 tree-ssa-loop.o, tree-ssa-loop-niter.o, tree-ssa-loop-ivcanon.o,
3262 tree-ssa-loop-prefetch.o, tree-predcom.o, tree-affine.o,
3263 tree-scalar-evolution.o, tree-data-ref.o, tree-vect-loop.o,
3264 tree-vect-data-refs.o, tree-loop-linear.o, tree-loop-distribution.o
3265 tree-parloops.o, tree-pretty-printer.o, fold-const.o, tree-ssa-dce.o,
3266 lambda-code.o, params.o): Cleanup use of SCEV_H and TREE_DATA_REF_H.
3268 2009-07-24 Kai Tietz <kai.tietz@onevision.com>
3270 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR): Remove and
3271 use default set in mingw32.h header.
3272 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Use for 32-bit and
3273 64-bit /mingw/include path.
3274 (STANDARD_STARTFILE_PREFIX_1): Use for 32-bit and 64-bit /mingw/lib
3277 2009-07-23 Neil Vachharajani <nvachhar@google.com>
3279 PR rtl-optimization/40209
3280 * loop-iv.c (iv_analysis_loop_init): Call df_note_add_problem.
3282 2009-07-23 Uros Bizjak <ubizjak@gmail.com>
3284 * config/i386/i386.c: Use ASM_LONG instead of .long. Concatenate
3285 ASM_LONG, LPREFIX, MCOUNT_NAME and PROFILE_COUNT_REGISTER strings
3286 with the rest of string where appropriate. Use fputs or putc
3287 instead of fprintf where appropriate.
3289 2009-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
3290 Pat Haugen <pthaugen@us.ibm.com>
3291 Revital Eres <ERES@il.ibm.com>
3293 * config/rs6000/vector.md: New file. Move most of the vector
3294 expander support here from altivec.md to allow for the VSX vector
3295 unit in the future. Add support for secondary_reload patterns.
3296 Rewrite the patterns for vector comparison, and vector comparison
3297 predicate instructions so that the RTL expresses the desired
3298 behavior, instead of using unspec.
3300 * config/rs6000/constraints.md ("f" constraint): Use
3301 rs6000_constraints to hold the precalculated register class.
3302 ("d" constraint): Ditto.
3303 ("wd" constraint): New constraint for VSX.
3304 ("wf" constraint): Ditto.
3305 ("ws" constraint): Ditto.
3306 ("wa" constraint): Ditto.
3307 ("wZ" constraint): Ditto.
3308 ("j" constraint): Ditto.
3310 * config/rs6000/predicates.md (vsx_register_operand): New
3312 (vfloat_operand): New predicate for vector.md.
3313 (vint_operand): Ditto.
3314 (vlogical_operand): Ditto.
3315 (easy_fp_constant): If VSX, 0.0 is an easy constant.
3316 (easy_vector_constant): Add VSX support.
3317 (altivec_indexed_or_indirect_operand): New predicate for
3318 recognizing Altivec style memory references with AND -16.
3320 * config/rs6000/rs6000.c (rs6000_vector_reload): New static global
3321 for vector secondary reload support.
3322 (rs6000_vector_reg_class): Delete, replacing it with
3324 (rs6000_vsx_reg_class): Ditto.
3325 (rs6000_constraints): New array to hold the register classes of
3326 each of the register constraints that can vary at runtime.
3327 (builtin_mode_to_type): New static array for builtin function type
3329 (builtin_hash_table): New static hash table for builtin function
3331 (TARGET_SECONDARY_RELOAD): Define target hook.
3332 (TARGET_IRA_COVER_CLASSES): Ditto.
3333 (rs6000_hard_regno_nregs_internal): If -mvsx, floating point
3334 registers are 128 bits if VSX memory reference instructions are used.
3335 (rs6000_hard_regno_mode_ok): For VSX, only check if the VSX memory
3337 (rs6000_debug_vector_unit): Move into rs6000_debug_reg_global.
3338 (rs6000_debug_reg_global): Move -mdebug=reg statements here.
3339 Print several of the scheduling related parameters.
3340 (rs6000_init_hard_regno_mode_ok): Switch to putting constraints in
3341 rs6000_constraints instead of rs6000_vector_reg_class. Move
3342 -mdebug=reg code to rs6000_debug_reg_global. Add support for
3343 -mvsx-align-128 debug switch. Drop testing float_p if VSX or
3344 Altivec. Add VSX support. Setup for secondary reload support on
3345 Altivec/VSX registers.
3346 (rs6000_override_options): Make power7 set the scheduling groups
3347 like the power5. Add support for new debug switches to override
3348 the scheduling defaults. Temporarily disable -mcpu=power7 from
3349 setting -mvsx. Add support for debug switches -malways-hint,
3350 -msched-groups, and -malign-branch-targets.
3351 (rs6000_buitlin_conversion): Add support for returning unsigned
3352 vector conversion functions to fix regressions due to stricter
3354 (rs6000_builtin_mul_widen_even): Ditto.
3355 (rs6000_builtin_mul_widen_odd): Ditto.
3356 (rs6000_builtin_vec_perm): Ditto.
3357 (rs6000_vec_const_move): On VSX, use xxlxor to clear register.
3358 (rs6000_expand_vector_init): Initial VSX support for using xxlxor
3360 (rs6000_emit_move): Fixup invalid const symbol_ref+reg that is
3362 (bdesc_3arg): Add builtins for unsigned types. Add builtins for
3363 VSX types for bit operations. Changes to accomidate vector.md.
3364 (bdesc_2arg): Ditto.
3365 (bdesc_1arg): Ditto.
3366 (struct builtin_description_predicates): Rewrite predicate
3367 handling so that RTL describes the operation, instead of passing
3368 the instruction to be used as a string argument.
3369 (bdesc_altivec_preds): Ditto.
3370 (altivec_expand_predicate_builtin): Ditto.
3371 (altivec_expand_builtin): Ditto.
3372 (rs6000_expand_ternop_builtin): Use a switch instead of an if
3373 statement for vsldoi support.
3374 (altivec_expand_ld_builtin): Change to use new names from vector.md.
3375 (altivec_expand_st_builtin): Ditto.
3376 (paired_expand_builtin): Whitespace changes.
3377 (rs6000_init_builtins): Add V2DF/V2DI types. Initialize the
3378 builtin_mode_to_type table for secondary reload. Call
3379 builtin_function_type to build random builtin functions.
3380 (altivec_init_builtins): Change to use builtin_function_type to
3381 create builtin function types dynamically as we need them.
3382 (builtin_hash_function): New support for hashing the tree types
3383 for builtin function as we need it, rather than trying to build
3384 all of the trees that we need. Add initial preliminary VSX support.
3385 (builtin_function_type): Ditto.
3386 (builtin_function_eq): Ditto.
3387 (builtin_hash_struct): Ditto.
3388 (rs6000_init_builtins): Ditto.
3389 (rs6000_common_init_builtins): Ditto.
3390 (altivec_init_builtins): Ditto.
3391 (rs6000_common_init_builtins): Ditto.
3392 (enum reload_reg_type): New enum for simplifing reg classes.
3393 (rs6000_reload_register_type): Simplify register classes into GPR,
3394 Vector, and other registers. Altivec and VSX addresses in reload.
3395 (rs6000_secondary_reload_inner): Ditto.
3396 (rs6000_ira_cover_classes): New target hook, that returns the
3397 appropriate cover classes, based on -mvsx being used or not.
3398 (rs6000_secondary_reload_class): Add VSX support.
3399 (get_vec_cmp_insn): Delete, rewrite vector conditionals.
3400 (get_vsel_insn): Ditto.
3401 (rs6000_emit_vector_compare): Rewrite vector conditional support
3402 so that where we can, we use RTL operators, instead of blindly use
3404 (rs6000_emit_vector_select): Ditto.
3405 (rs6000_emit_vector_cond_expr): Ditto.
3406 (rs6000_emit_minmax): Directly generate min/max under altivec, vsx.
3407 (create_TOC_reference): Add -mdebug=addr support.
3408 (emit_frame_save): VSX loads/stores need register indexed addressing.
3410 * config/rs6000/rs6000.md: Include vector.md.
3412 * config/rs6000/t-rs6000 (MD_INCLUDES): Add vector.md.
3414 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
3415 support for V2DI, V2DF in logical, permute, select operations.
3417 * config/rs6000/rs6000.opt (-mvsx-scalar-double): Add new debug
3418 switch for vsx/power7.
3419 (-mvsx-scalar-memory): Ditto.
3420 (-mvsx-align-128): Ditto.
3421 (-mallow-movmisalign): Ditto.
3422 (-mallow-df-permute): Ditto.
3423 (-msched-groups): Ditto.
3424 (-malways-hint): Ditto.
3425 (-malign-branch-targets): Ditto.
3427 * config/rs6000/rs6000.h (IRA_COVER_CLASSES): Delete, use target
3429 (IRA_COVER_CLASSES_PRE_VSX): Cover classes if not -mvsx.
3430 (IRA_COVER_CLASSES_VSX): Cover classes if -mvsx.
3431 (rs6000_vector_reg_class): Delete.
3432 (rs6000_vsx_reg_class): Ditto.
3433 (enum rs6000_reg_class_enum): New enum for the constraints that
3434 vary based on target switches.
3435 (rs6000_constraints): New array to hold the register class for all
3436 of the register constraints that vary based on the switches used.
3437 (ALTIVEC_BUILTIN_*_UNS): Add unsigned builtin functions.
3438 (enum rs6000_builtins): Add unsigned varients for the builtin
3439 declarations returned by target hooks for expanding multiplies,
3440 select, and permute operations. Add VSX builtins.
3441 (enum rs6000_builtin_type_index): Add entries for VSX.
3442 (V2DI_type_node): Ditto.
3443 (V2DF_type_node): Ditto.
3444 (unsigned_V2DI_type_node): Ditto.
3445 (bool_long_type_node): Ditto.
3446 (intDI_type_internal_node): Ditto.
3447 (uintDI_type_internal_node): Ditto.
3448 (double_type_internal_node): Ditto.
3450 * config/rs6000/altivec.md (whole file): Move all expanders to
3451 vector.md from altivec.md. Rename insn matching functions to be
3453 (UNSPEC_VCMP*): Delete, rewrite vector comparisons.
3454 (altivec_vcmp*): Ditto.
3455 (UNSPEC_VPERM_UNS): New, add for unsigned types using vperm.
3456 (VM): New iterator for moves that includes the VSX types.
3457 (altivec_vperm_<mode>): Add VSX types. Add unsigned types.
3458 (altivec_vperm_<mode>_uns): New, for unsigned types.
3459 (altivec_vsel_*): Rewrite vector comparisons and predicate builtins.
3460 (altivec_eq<mode>): Ditto.
3461 (altivec_gt<mode>): Ditto.
3462 (altivec_gtu<mode>): Ditto.
3463 (altivec_eqv4sf): Ditto.
3464 (altivec_gev4sf): Ditto.
3465 (altivec_gtv4sf): Ditto.
3466 (altivec_vcmpbfp_p): Ditto.
3468 2009-07-23 Richard Earnshaw <rearnsha@arm.com>
3470 * arm.md (split for ior/xor with shift and zero-extend): Cast op3 to
3473 2009-07-23 Uros Bizjak <ubizjak@gmail.com>
3476 * config/i386/i386.c (output_387_ffreep): Rewrite to use
3477 ASM_SHORT instead of .word.
3478 * config/i386/i386.md (*tls_global_dynamic_64): Use ASM_SHORT
3479 instead of .word in asm template.
3481 2009-07-22 Vladimir Makarov <vmakarov@redhat.com>
3484 * ira-lives.c (bb_has_abnormal_call_pred): New function.
3485 (process_bb_node_lives): Use it.
3487 * ira.c (setup_cover_and_important_classes): Don't setup
3488 ira_important_class_nums. Add cover classes to the end of
3490 (cover_class_order, comp_reg_classes_func, reorder_important_classes):
3492 (find_reg_class_closure): Use reorder_important_classes.
3494 * config/i386/i386.h (IRA_COVER_CLASSES): Remove.
3496 * config/i386/i386.c (i386_ira_cover_classes): New function.
3497 (TARGET_IRA_COVER_CLASSES): Redefine.
3499 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Add a comment about
3500 importance of order of cover classes in the array.
3502 2009-07-22 Diego Novillo <dnovillo@google.com>
3504 * tree-pass.h (TDF_EH): Define.
3505 * gimple-pretty-print.c (dump_gimple_stmt): If FLAGS
3506 contains TDF_EH, print the EH region number holding GS.
3507 * tree-dump.c (dump_options): Add "eh".
3508 * doc/invoke.texi: Document it.
3510 2009-07-22 Doug Kwan <dougkwan@google.com>
3512 * config/arm/arm.md (subdi3) Copy non-reg values to DImode registers.
3514 2009-07-22 Michael Matz <matz@suse.de>
3516 PR tree-optimization/35229
3517 PR tree-optimization/39300
3519 * tree-ssa-pre.c (includes): Include tree-scalar-evolution.h.
3520 (inhibit_phi_insertion): New function.
3521 (insert_into_preds_of_block): Call it for REFERENCEs.
3522 (init_pre): Initialize and finalize scalar evolutions.
3523 * Makefile.in (tree-ssa-pre.o): Depend on tree-scalar-evolution.h .
3525 2009-07-22 Uros Bizjak <ubizjak@gmail.com>
3527 * config/i386/predicates.md (zero_extended_scalar_load_operand):
3528 Use CONST_VECTOR_NUNITS to determine number of elements.
3530 2009-07-22 Andreas Krebbel <krebbel1@de.ibm.com>
3532 * config/s390/constraints.md (ZQ, ZR, ZS, ZT): New constraints.
3533 (U, W): Constraints are now deprecated and will be removed if we
3535 * config/s390/s390.md (U, W): Replaced with ZQZR, ZSZT throughout
3537 ("prefetch"): Add the stcmh instruction for prefetching.
3538 * config/s390/s390.c (s390_symref_operand_p): Function moved. No
3540 (s390_short_displacement): Return always true if compiling for
3541 machines not providing the long displacement facility.
3542 (s390_mem_constraint): Support the new constraint letter Z.
3543 (s390_check_qrst_address): New function.
3545 2009-07-21 DJ Delorie <dj@redhat.com>
3547 * config/mep/mep.c (mep_legitimize_arg): Leave control registers
3550 2009-07-21 Jason Merrill <jason@redhat.com>
3552 * c-common.c (max_tinst_depth): Increase default to 1024.
3554 2009-07-21 Uros Bizjak <ubizjak@gmail.com>
3556 * config/i386/sse.md (vec_unpacku_float_hi_v4si): New expander.
3557 (vec_unpacku_float_lo_v4si): Ditto.
3559 2009-07-21 Uros Bizjak <ubizjak@gmail.com>
3562 * config/i386/sse.md (sse2_cvtudq2ps): New expander.
3563 (enum ix86_builtins): Add IX86_BUILTIN_CVTUDQ2PS.
3564 (builtin_description): Add __builtin_ia32_cvtudq2ps.
3565 (ix86_vectorize_builtin_conversion): Handle IX86_BUILTIN_CVTUDQ2PS.
3567 2009-07-21 Jakub Jelinek <jakub@redhat.com>
3569 PR tree-optimization/40813
3570 * tree-inline.c (copy_bb): Regimplify RHS after last stmt, not before
3573 2009-07-21 Kaz Kojima <kkojima@gcc.gnu.org>
3575 * config/sh/sh.c (sh_gimplify_va_arg_expr): Wrap the result
3576 with a NOP_EXPR if needed.
3578 2009-07-21 Paul Brook <paul@codesourcery.com>
3580 * tree-vectorizer.c (increase_alignment): Handle nested arrays.
3581 Terminate debug dump with newline.
3583 2009-07-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3585 * pa.c (compute_zdepwi_operands): Limit deposit length to 32 - lsb.
3586 Cast "1" to unsigned HOST_WIDE_INT.
3587 (compute_zdepdi_operands): Limit maximum length to 64 bits. Limit
3588 deposit length to the maximum length - lsb. Extend length if
3589 HOST_BITS_PER_WIDE_INT is 32.
3591 2009-07-20 Olatunji Ruwase <tjruwase@google.com>
3593 * cgraph.h (constant_pool_htab): New function.
3594 (constant_descriptor_tree): Move from varasm.c.
3595 * varasm.c (constant_pool_htab): New function.
3596 (constant_descriptor_tree): Move to cgraph.h.
3598 2009-07-20 Olatunji Ruwase <tjruwase@google.com>
3600 * toplev.c: Invoke FINISH_UNIT callbacks before call to finalize().
3602 2009-07-20 Shujing Zhao <pearly.zhao@oracle.com>
3604 * Makefile.in (TREE_INLINE_H, tree-inline.o, cgraph.o): Remove
3607 2009-07-20 Xinliang David Li <davidxl@google.com>
3609 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add length check.
3611 2009-07-20 Adam Nemet <anemet@caviumnetworks.com>
3613 * config/mips/mips.md (move_type): Add arith.
3614 (type): Handle arith.
3615 (zero_extendsidi2): Rename this into ...
3616 (*zero_extendsidi2): ... this. Don't match if ISA_HAS_EXT_INS.
3617 (zero_extendsidi2): New expander.
3618 (*zero_extendsidi2_dext): New pattern.
3620 2009-07-20 Nick Clifton <nickc@redhat.com>
3622 * config.gcc (mips64-*-*): Add definition of tm_defines in order
3623 to set MIPS_ABI_DEFAULT.
3624 * config/mips/vr.h (MIPS_ABI_DEFAULT): Remove definition.
3626 2009-07-20 Jakub Jelinek <jakub@redhat.com>
3628 * tree-object-size.c (addr_object_size): Handle unions with
3629 array in it as last field of structs in __bos (, 1) as __bos (, 0).
3631 PR tree-optimization/40792
3632 * tree.c (build_function_type_skip_args): Remove bogus assert.
3634 2009-07-20 Jan Hubicka <jh@suse.cz>
3635 Martin Jambor <mjambor@suse.cz>
3637 * cgraph.h (combined_args_to_skip): New field.
3638 * cgraph.c (cgraph_create_virtual_clone): Properly handle
3639 combined_args_to_skip and args_to_skip.
3640 * tree-inline.c (update_clone_info): New function.
3641 (tree_function_versioning): Call update_clone_info.
3642 * cgraphunit.c: (cgraph_materialize_clone): Dump materialized
3644 (cgraph_materialize_all_clones): More extensive dumping, working
3645 with combined_args_to_skip rather than args_to_skip.
3647 2009-07-20 Ira Rosen <irar@il.ibm.com>
3649 * tree-vectorizer.h (vectorizable_condition): Add parameters.
3650 * tree-vect-loop.c (vect_is_simple_reduction): Support COND_EXPR.
3651 (get_initial_def_for_reduction): Likewise.
3652 (vectorizable_reduction): Skip the check of first operand in case
3653 of COND_EXPR. Add check that it is outer loop vectorization if
3654 nested cycle was detected. Call vectorizable_condition() for
3655 COND_EXPR. If reduction epilogue cannot be created do not fail for
3656 nested cycles (if it is not double reduction). Assert that there
3657 is only one type in the loop in case of COND_EXPR. Call
3658 vectorizable_condition() to vectorize COND_EXPR.
3659 * tree-vect-stmts.c (vectorizable_condition): Update comment.
3660 Add parameters. Allow nested cycles if called from
3661 vectorizable_reduction(). Use reduction vector variable if provided.
3662 (vect_analyze_stmt): Call vectorizable_reduction() before
3663 vectorizable_condition().
3664 (vect_transform_stmt): Update call to vectorizable_condition().
3666 2009-07-20 Christian Bruel <christian.bruel@st.com>
3668 * config/sh/sh.opt (-mfmovd): Resurrect and document.
3669 * doc/invoke.texi (-mfmovd): Likewise.
3670 * config/sh/sh.h (TARGET_FMOVD, MASK_FMOVD): Remove default setting.
3672 2009-07-20 Jan Hubicka <jh@suse.cz>
3674 * tree-ssa-dce.c (remove_dead_phis): Only look for abnormal PHIs
3675 when handling SSA name.
3677 2009-07-19 Jan Hubicka <jh@suse.cz>
3679 PR tree-optimization/40676
3680 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do renaming on all
3681 virtual PHIs in empty BBs.
3683 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
3685 * combine.c (make_compound_operation) <SUBREG>: If force_to_mode
3686 re-expanded the compound use gen_lowpart instead to convert to the
3689 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
3691 * combine.c (try_widen_shift_mode): Add COUNT, OUTER_CODE and
3692 OUTER_CONST arguments.
3693 <LSHIFTRT>: Use them to allow widening if the bits shifted in from
3694 the new wider mode will be masked off.
3695 (simplify_shift_const_1): Adjust calls to try_widen_shift_mode.
3697 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
3699 * combine.c (try_widen_shift_mode) <LSHIFTRT>: Allow widening if the
3700 high-order bits are zero.
3702 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
3704 * combine.c (simplify_shift_const_1): Split code to determine
3706 (try_widen_shift_mode): ... here. Allow widening for ASHIFTRT if the
3707 new bits shifted in are identical to the old sign bit.
3709 2009-07-18 Richard Guenther <rguenther@suse.de>
3712 * gimplify.c (gimplify_call_expr): Reject code using results from
3713 functions returning void.
3715 2009-07-18 Richard Sandiford <r.sandiford@uk.ibm.com>
3717 * doc/md.texi: Document the new PowerPC "es" constraint.
3718 Document that "m" can include automodified addresses on this target,
3719 and explain how %U must be used. Extend the "Q" and "Z" documentation
3720 to suggest "es" as well as "m".
3721 * config/rs6000/constraints.md (es): New memory constraint.
3722 (Q, Z): Update strings to match new documentation.
3724 2009-07-18 Richard Sandiford <r.sandiford@uk.ibm.com>
3726 * config/rs6000/rs6000.c (rs6000_mode_dependent_address): Allow any
3727 offset from virtual_stack_vars_rtx and arg_pointer_rtx.
3728 * config/rs6000/predicates.md (volatile_mem_operand): Use
3729 offsettable_nonstrict_memref_p.
3730 * config/rs6000/rs6000.md (*floatsidf2_internal): Remove split check.
3731 (*floatunssidf2_internal): Likewise.
3732 (*fix_truncdfsi2_internal): Likewise.
3733 (*fix_trunctfsi2_internal): Likewise.
3735 2009-07-17 Anatoly Sokolov <aesok@post.ru>
3737 * config/avr/avr-devices.c (avr_mcu_t): Add atmega8u2, atmega16u2 and
3739 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
3741 2009-07-17 Richard Guenther <rguenther@suse.de>
3744 * tree-pass.h (pass_diagnose_omp_blocks): Declare.
3745 (pass_warn_unused_result): Likewise.
3746 (TODO_set_props): Remove.
3747 * omp-low.c (diagnose_omp_structured_block_errors): Change to
3749 (pass_diagnose_omp_blocks): Define.
3750 * c-decl.c (pop_file_scope): Do not finalize the CU here.
3751 (c_gimple_diagnostics_recursively): Remove.
3752 (finish_function): Do not call it.
3753 (c_write_global_declarations): Continue after errors.
3754 Finalize the CU here.
3755 * c-gimplify.c (c_genericize): Do not gimplify here.
3756 * c-common.c (c_warn_unused_result): Move ...
3757 * tree-cfg.c (do_warn_unused_result): ... here.
3758 (run_warn_unused_result): New function.
3759 (gate_warn_unused_result): New function.
3760 (pass_warn_unused_result): New pass.
3761 * c-common.h (c_warn_unused_result): Remove.
3762 * flags.h (flag_warn_unused_result): Declare.
3763 * c-opts.c (c_common_init_options): Enable flag_warn_unused_result.
3764 * opts.c (flag_warn_unused_result): Initialize to false.
3765 * toplev.c (compile_file): Add comment.
3766 * omp-low.c (create_omp_child_function): Do not register
3767 the function with the frontend.
3768 (diagnose_omp_structured_block_errors): Prepare to be
3769 called as optimization pass.
3770 (gate_diagnose_omp_blocks): New function.
3771 (pass_diagnose_omp_blocks): New pass.
3772 * cgraph.h (cgraph_optimize): Remove.
3773 (cgraph_analyze_function): Likewise.
3774 * cgraph.c (cgraph_add_new_function): Gimplify C++ thunks.
3775 * cgraphunit.c (cgraph_lower_function): Lower nested functions
3776 before their parents here.
3777 (cgraph_finalize_function): Not here.
3778 (cgraph_analyze_function): Gimplify functions here.
3779 (cgraph_finalize_compilation_unit): Continue after errors.
3780 Optimize the callgraph from here.
3781 (cgraph_optimize): Make static.
3782 * langhooks.c (write_global_declarations): Finalize the CU.
3783 * gimplify.c (gimplify_asm_expr): Do not emit ASMs with errors.
3784 (gimplify_function_tree): Assert we gimplify only once.
3785 Set PROP_gimple_any property.
3786 * tree-nested.c (gimplify_all_functions): New function.
3787 (lower_nested_functions): Gimplify all nested functions.
3788 * gimple.h (diagnose_omp_structured_block_errors): Remove.
3789 * passes.c (init_optimization_passes): Add pass_warn_unused_result
3790 and pass_diagnose_omp_blocks after gimplification. Do not
3791 set TODO_set_props on all_lowering_passes.
3792 (execute_one_pass): Do not handle TODO_set_props.
3793 * Makefile.in (cgraphunit.o): Add $(TREE_DUMP_H) dependency.
3794 (gimplify.o): Add tree-pass.h dependency.
3795 * tree-inline.c (copy_statement_list): Properly copy STATEMENT_LIST.
3796 (copy_tree_body_r): Properly handle TARGET_EXPR like SAVE_EXPR.
3797 (unsave_r): Likewise.
3798 * c-omp.c (c_finish_omp_atomic): Set DECL_CONTEXT on the
3801 2009-07-17 Sandra Loosemore <sandra@codesourcery.com>
3803 * doc/service.texi (Service): Restore previously removed link,
3804 which isn't broken after all.
3806 2009-07-17 Richard Guenther <rguenther@suse.de>
3808 PR tree-optimization/40321
3809 * tree-ssa-pre.c (add_to_exp_gen): Also add names defined by
3810 PHI nodes to the maximal set.
3811 (make_values_for_phi): Add PHI arguments to the maximal set.
3812 (execute_pre): Dump PHI_GEN and the maximal set.
3814 2009-07-17 Jakub Jelinek <jakub@redhat.com>
3817 * gimplify.c (gimplify_conversion): Don't change non-conversions into
3820 2009-07-16 Sandra Loosemore <sandra@codesourcery.com>
3822 * doc/extend.texi (Nested Functions): Replace broken link with
3824 * doc/service.texi (Service): Remove broken link.
3826 2009-07-16 H.J. Lu <hongjiu.lu@intel.com>
3829 * builtins.c (expand_builtin_memcmp): Use loc instead of
3830 EXPR_LOCATION (exp).
3831 (expand_builtin_strncmp): Likewise.
3833 2009-07-17 Aldy Hernandez <aldyh@redhat.com>
3834 Manuel López-Ibáñez <manu@gcc.gnu.org>
3837 * tree-complex.c, tree-loop-distribution.c, tree.c, tree.h,
3838 builtins.c, fold-const.c, omp-low.c, cgraphunit.c, tree-ssa-ccp.c,
3839 tree-ssa-dom.c, gimple-low.c, expr.c, tree-ssa-ifcombine.c,
3840 c-decl.c, stor-layout.c, tree-if-conv.c, c-typeck.c, gimplify.c,
3841 calls.c, tree-sra.c, tree-mudflap.c, tree-ssa-copy.c,
3842 tree-ssa-forwprop.c, c-convert.c, c-omp.c, varasm.c,
3843 tree-inline.c, c-common.c, c-common.h, gimple.c,
3844 tree-switch-conversion.c, gimple.h, tree-cfg.c, c-parser.c,
3845 convert.c: Add location argument to fold_{unary,binary,ternary},
3846 fold_build[123], build_call_expr, build_size_arg,
3847 build_fold_addr_expr, build_call_array, non_lvalue, size_diffop,
3848 fold_build1_initializer, fold_build2_initializer,
3849 fold_build3_initializer, fold_build_call_array,
3850 fold_build_call_array_initializer, fold_single_bit_test,
3851 omit_one_operand, omit_two_operands, invert_truthvalue,
3852 fold_truth_not_expr, build_fold_indirect_ref, fold_indirect_ref,
3853 combine_comparisons, fold_builtin_*, fold_call_expr,
3854 build_range_check, maybe_fold_offset_to_address, round_up,
3857 2009-07-16 Jason Merrill <jason@redhat.com>
3860 * c-common.c (c_common_reswords): Add __is_standard_layout
3862 * c-common.h (enum rid): Add RID_IS_STD_LAYOUT and RID_IS_TRIVIAL.
3863 * doc/implement-cxx.texi: New.
3864 * doc/gcc.texi: Include it.
3866 2009-07-16 DJ Delorie <dj@redhat.com>
3868 * config/m32c/m32c.c (m32c_compare_redundant): Avoid removing
3869 compares that may be indirectly affected by previous instructions.
3871 2009-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3873 * builtins.c (do_mpc_arg2): New.
3874 (fold_builtin_2): Fold builtin cpow.
3875 * real.h (HAVE_mpc_pow): New.
3877 2009-07-16 Bingfeng Mei <bmei@broadcom.com>
3879 * modulo-sched.c (sms_schedule): stage_count <= 1 as correct
3880 comparison to skip unprofitable schedule
3882 2009-07-16 Simon Baldwin <simonb@google.com>
3884 * gcc.c (option_map): New flag -no-canonical-prefixes.
3885 * (display_help): Print help text for new flag.
3886 * (process_command): Move options translation and language specifics
3887 and handle new flag early. Use it to set a function pointer to a
3888 prefix builder. Replace make_relative_prefix calls with calls to
3889 the function pointed to. Ignore new flag in regular options handling.
3890 * doc/invoke.texi (Overall Options): Documented -no-canonical-prefixes.
3892 2009-07-15 DJ Delorie <dj@redhat.com>
3894 * config/mep/mep.md (sibcall_internal): Change register to avoid
3896 (sibcall_value_internal): Likewise.
3898 2009-07-15 Eric Botcazou <ebotcazou@adacore.com>
3900 PR rtl-optimization/40710
3901 * resource.c (mark_target_live_regs): Reset DF problem to LR.
3903 2009-07-15 Adam Nemet <anemet@caviumnetworks.com>
3905 * config/mips/mips.md (*extenddi_truncate<mode>,
3906 *extendsi_truncate<mode>): Change type attribute to move_type
3907 with shift_shift. Split out code handling exts from here ...
3908 (*extend<GPR:mode>_truncate<SHORT:mode>_exts): ... to this new
3910 (*extendhi_truncateqi): Change type attribute to move_type with
3911 shift_shift. Split out code handling exts from here ...
3912 (*extendhi_truncateqi_exts): ... to this new pattern.
3914 2009-07-15 Uros Bizjak <ubizjak@gmail.com>
3916 * config/i386/sse.md (copysign<mode>3): Use "and-not" SSE instruction
3917 instead of "and" with inverted sign bit mask value. Use
3918 "nonimmediate_operand" for operand 1 and operand 2 predicate.
3919 Allocate registers only for operand 4 and operand 5.
3921 2009-07-15 Jakub Jelinek <jakub@redhat.com>
3924 * fold-const.c (fold_cond_expr_with_comparison): When folding
3925 < and <= to MIN, make sure the MIN uses the same type as the
3926 comparison's operands.
3928 2009-07-15 Richard Earnshaw <rearnsha@arm.com>
3930 * arm.md (ior_xor): New code iterator.
3931 (split for ior/xor with shift and zero-extend): New split pattern.
3932 * arm/predicates.md (subreg_lowpart_operator): New special predicate.
3934 2009-07-15 Richard Guenther <rguenther@suse.de>
3936 * tree-ssa-structalias.c (make_constraint_from_heapvar): Initialize
3939 2009-07-15 Richard Guenther <rguenther@suse.de>
3942 * alias.c (ao_ref_from_mem): Reject FUNCTION_DECL and LABEL_DECL bases.
3944 2009-07-15 Maxim Kuvyrkov <maxim@codesourcery.com>
3946 * config/m68k/linux-unwind.h (m68k_fallback_frame_state): Update to
3947 handle 2.6.30 kernel.
3949 2009-07-15 DJ Delorie <dj@redhat.com>
3951 * config/mep/mep.md (sibcall_internal): Change register to allow
3952 for 24-bit addresses.
3953 (sibcall_value_internal): Likewise.
3955 2009-07-14 Ghassan Shobaki <ghassan.shobaki@amd.com>
3957 * doc/invoke.texi: Added descriptions of the scheduling heuristics
3958 that are enabled/disabled by the flags introduced by a previous patch.
3960 2009-07-14 DJ Delorie <dj@redhat.com>
3962 * config/mep/mep.md (sibcall_internal): Include non-toggling
3964 (sibcall_value_internal): Likewise.
3966 2009-07-14 Taras Glek <tglek@mozilla.com>
3967 Rafael Espindola <espindola@google.com>
3969 * doc/sourcebuild.texi: Document install-plugin target.
3970 * configure.ac: Added install-plugin target to language makefiles.
3971 * configure: Regenerate.
3972 * Makefile.in: (install-plugin): Install more headers,
3973 depend on lang.install-plugin.
3975 2009-07-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
3977 * tree-vrp.c (vrp_evaluate_conditional): Mark strings for
3980 2009-07-14 DJ Delorie <dj@redhat.com>
3982 * config/mep/mep.c (mep_vliw_jmp_match): New function.
3983 * config/mep/mep-protos.h (mep_vliw_jmp_match): Prototype it.
3984 * config/mep/mep.md (sibcall_internal): Change test from
3985 mep_vliw_mode_match to mep_vliw_jmp_match.
3986 (sibcall_value_internal): Likewise.
3988 2009-07-14 Uros Bizjak <ubizjak@gmail.com>
3990 * config/i386/sse.md (copysign<mode>3): New expander.
3991 * config/i386/i386-protos.h (ix86_build_signbit_mask): New prototype.
3992 * config/i386/i386.c (ix86_build_signbit_mask): Make public.
3993 Use ix86_build_const_vector.
3994 (enum ix86_builtins): Add IX86_BUILTIN_CPYSGNPS and
3995 IX86_BUILTIN_CPYSGNPD.
3996 (builtin_description): Add __builtin_ia32_copysignps and
3997 __builtin_ia32_copysignpd.
3998 (ix86_builtin_vectorized_function): Handle BUILT_IN_COPYSIGN
3999 and BUILT_IN_COPYSIGNF.
4001 2009-07-13 Jason Merrill <jason@redhat.com>
4003 * builtins.c (can_trust_pointer_alignment): New fn.
4004 (get_pointer_alignment): Factor it out from here.
4005 * tree.h: Declare it.
4007 2009-07-14 David Edelsohn <edelsohn@gnu.org>
4009 * config/rs6000/predicates.md (offsettable_mem_operand): Test
4012 2009-07-14 Dodji Seketeli <dodji@redhat.com>
4016 * dwarf2.out.c (gen_type_die_with_usage): Added comment.
4018 2009-07-14 Richard Guenther <rguenther@suse.de>
4019 Andrey Belevantsev <abel@ispras.ru>
4022 * cfgexpand.c (partition_stack_vars): Do not bother to update
4023 alias information when not optimizing.
4025 2009-07-14 Richard Guenther <rguenther@suse.de>
4026 Andrey Belevantsev <abel@ispras.ru>
4028 * tree-ssa-alias.h (refs_may_alias_p_1): Declare.
4029 (pt_solution_set): Likewise.
4030 * tree-ssa-alias.c (refs_may_alias_p_1): Export.
4031 * tree-ssa-structalias.c (pt_solution_set): New function.
4032 * final.c (rest_of_clean_state): Free SSA data structures.
4033 * print-rtl.c (print_decl_name): Remove.
4034 (print_mem_expr): Implement in terms of print_generic_expr.
4035 * alias.c (ao_ref_from_mem): New function.
4036 (rtx_refs_may_alias_p): Likewise.
4037 (true_dependence): Query alias-export info.
4038 (canon_true_dependence): Likewise.
4039 (write_dependence_p): Likewise.
4040 * tree-dfa.c (get_ref_base_and_extent): For void types leave
4042 * emit-rtl.c (component_ref_for_mem_expr): Remove.
4043 (mem_expr_equal_p): Use operand_equal_p.
4044 (set_mem_attributes_minus_bitpos): Do not use
4045 component_ref_for_mem_expr.
4046 * cfgexpand.c (add_partitioned_vars_to_ptset): New function.
4047 (update_alias_info_with_stack_vars): Likewise.
4048 (partition_stack_vars): Call update_alias_info_with_stack_vars.
4049 * tree-ssa.c (delete_tree_ssa): Do not release SSA names
4050 explicitly nor clear stmt operands.
4051 Free the decl-to-pointer map.
4052 * tree-optimize.c (execute_free_datastructures): Do not free
4053 SSA data structures here.
4054 * tree-flow.h (struct gimple_df): Add decls_to_pointers member.
4055 * Makefile.in (emit-rtl.o): Add pointer-set.h dependency.
4056 (alias.o): Add tree-ssa-alias.h, pointer-set.h and $(TREE_FLOW_H)
4058 (print-rtl.o): Add $(DIAGNOSTIC_H) dependency.
4060 2009-07-13 DJ Delorie <dj@redhat.com>
4062 * config/mep/mep.h (CC1_SPEC): Tweak parameters to trigger
4063 unrolling at the right iteration count.
4065 * config/mep/mep.c (mep_expand_prologue): Fix frame pointer
4068 2009-07-13 Ghassan Shobaki <ghassan.shobaki@amd.com>
4070 * haifa-sched.c (rank_for_schedule): Introduced flags to
4071 enable/disable individual scheduling heuristics.
4072 * common.opt: Introduced flags to enable/disable individual
4073 heuristics in the scheduler.
4074 * doc/invoke.texi: Introduced flags to enable/disable individual
4075 heuristics in the scheduler.
4077 2009-07-13 Kai Tietz <kai.tietz@onevision.com>
4079 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Remove file
4080 config/i386/mingw-tls.c.
4081 * config/i386/mingw-tls.c: Removed.
4083 2009-07-13 Ira Rosen <irar@il.ibm.com>
4085 * tree-vect-loop.c (get_initial_def_for_reduction): Ensure that the
4086 checks access only relevant statements.
4087 (vectorizable_reduction): Likewise.
4089 2009-07-12 Kai Tietz <kai.tietz@onevision.com>
4091 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define _X86_
4092 just for 32-bit case.
4094 2009-07-12 Jan Hubicka <jh@suse.cz>
4096 PR tree-optimization/40585
4097 * except.c (expand_resx_expr): When there already is resume
4098 instruction, produce linked list.
4099 (build_post_landing_pads): Assert that resume is empty.
4100 (connect_post_landing_pads): Handle resume lists.
4101 (dump_eh_tree): Dump resume list.
4103 2009-07-12 Ira Rosen <irar@il.ibm.com>
4105 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
4106 with additional argument.
4107 * tree-vectorizer.h (enum vect_def_type): Add
4108 vect_double_reduction_def.
4109 (vect_is_simple_reduction): Add argument.
4110 * tree-vect-loop.c (vect_determine_vectorization_factor): Fix
4112 (vect_analyze_scalar_cycles_1): Detect double reduction. Call
4113 vect_is_simple_reduction with additional argument.
4114 (vect_analyze_loop_operations): Handle exit phi nodes in case of
4116 (reduction_code_for_scalar_code): Handle additional codes by
4117 returning ERROR_MARK for them. Fix comment and indentation.
4118 (vect_is_simple_reduction): Fix comment, add argument to specify
4119 double reduction. Detect double reduction.
4120 (get_initial_def_for_induction): Fix indentation.
4121 (get_initial_def_for_reduction): Fix comment and indentation.
4122 Handle double reduction. Create initial definitions that do not
4123 require adjustment if ADJUSTMENT_DEF is NULL. Handle additional cases.
4124 (vect_create_epilog_for_reduction): Fix comment, add argument to
4125 handle double reduction. Use PLUS_EXPR in case of MINUS_EXPR in
4126 epilogue result extraction. Create double reduction phi node and
4127 replace relevant uses.
4128 (vectorizable_reduction): Call vect_is_simple_reduction with
4129 additional argument. Fix indentation. Update epilogue code treatment
4130 according to the changes in reduction_code_for_scalar_code. Check
4131 for double reduction. Call vect_create_epilog_for_reduction with
4132 additional argument.
4133 * tree-vect-stmts.c (process_use): Handle double reduction, update
4135 (vect_mark_stmts_to_be_vectorized): Handle double reduction.
4136 (vect_get_vec_def_for_operand): Likewise.
4138 2009-07-12 Danny Smith <dansmister@gmail.com>
4140 * config/i386/winnt.c (i386_pe_determine_dllexport_p): Don't
4141 dllexport if !TREE_PUBLIC.
4142 (i386_pe_maybe_record_exported_symbol): Assert TREE_PUBLIC.
4144 2009-07-11 Anatoly Sokolov <aesok@post.ru>
4146 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Redefine.
4147 (avr_extra_arch_macro) Remove declatation.
4148 * config/avr/avr.c (avr_cpu_cpp_builtins): New function.
4149 (avr_extra_arch_macro) Declare as static.
4150 * config/avr/avr-protos.h (avr_cpu_cpp_builtins): Dclare.
4152 2009-07-11 Jan Hubicka <jh@suse.cz>
4155 * except.c (can_be_reached_by_runtime): Test for NULL aka bitmap.
4157 2009-07-11 Jakub Jelinek <jakub@redhat.com>
4160 * dwarf2out.c (dw_fde_struct): Add in_std_section and
4161 cold_in_std_section bits.
4162 (dwarf2out_begin_prologue): Initialize them.
4163 (dwarf2out_finish): Don't emit FDE range into .debug_ranges
4164 if already covered by text_section or cold_text_section range.
4166 PR rtl-optimization/40667
4167 * defaults.h (MINIMUM_ALIGNMENT): Define if not defined.
4168 * doc/tm.texi (MINIMUM_ALIGNMENT): Document it.
4169 * config/i386/i386.h (MINIMUM_ALIGNMENT): Define.
4170 * config/i386/i386.c (ix86_minimum_alignment): New function.
4171 * config/i386/i386-protos.h (ix86_minimum_alignment): New prototype.
4172 * cfgexpand.c (expand_one_var): Use MINIMIM_ALIGNMENT.
4173 * emit-rtl.c (gen_reg_rtx): Likewise.
4174 * function.c (assign_parms): Likewise. If nominal_type needs
4175 bigger alignment than FUNCTION_ARG_BOUNDARY, use its alignment
4176 rather than passed_type's alignment.
4179 * function.c (assign_parm_setup_stack): Adjust
4180 MEM_OFFSET (data->stack_parm) if promoted_mode is different
4181 from nominal_mode on big endian.
4183 2009-07-11 Paolo Bonzini <bonzini@gnu.org>
4185 * expmed.c (emit_store_flag_1): Fix choice of zero vs. sign extension.
4187 2009-07-10 DJ Delorie <dj@redhat.com>
4189 * config/mep/mep.c (mep_can_inline_p): Correct logic, and simplify.
4191 2009-07-10 Mark Mitchell <mark@codesourcery.com>
4193 * config/arm/thumb2.md (thumb2_cbz): Correct computation of length
4195 (thumb2_cbnz): Likewise.
4197 2009-07-10 David Daney <ddaney@caviumnetworks.com>
4200 * config.gcc (supported_defaults): Add synci.
4201 (with_synci): Add validation.
4202 (all_defaults): Add synci.
4203 * config/mips/mips.md (clear_cache): Use TARGET_SYNCI instead of
4206 * config/mips/mips.opt (msynci): New option.
4207 * config/mips/mips.c (mips_override_options): Warn on use of
4208 -msynci for targets that do now support it.
4209 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
4211 * gcc/doc/invoke.texi (-msynci): Document the new option.
4212 * doc/install.texi (--with-synci): Document the new option.
4214 2009-07-10 Richard Guenther <rguenther@suse.de>
4216 PR tree-optimization/40496
4217 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Create
4218 the PHI result with a compatible type.
4220 2009-07-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
4224 * c.opt (Wunused-result): New.
4225 * doc/invoke.texi: Document it.
4226 * c-common.c (c_warn_unused_result): Use it.
4228 2009-07-09 DJ Delorie <dj@redhat.com>
4230 * targhooks.c (default_target_can_inline_p): Rename from
4231 default_target_option_can_inline_p.
4232 * targhooks.h (default_target_can_inline_p): Likewise.
4233 * target-def.h (TARGET_CAN_INLINE_P): Rename from
4234 TARGET_OPTION_CAN_INLINE_P.
4235 * config/i386/i386.c (TARGET_CAN_INLINE_P): Likewise.
4236 * config/mep/mep.c (TARGET_CAN_INLINE_P): Likewise.
4237 (mep_target_can_inline_p): Rename from
4238 mep_target_option_can_inline_p.
4241 * config/mep/mep.h (FUNCTION_ARG_REGNO_P): Add coprocessor
4242 registers used to pass vectors.
4244 * config/mep/mep.c (mep_option_can_inline_p): Remove error call.
4246 2009-07-09 Tom Tromey <tromey@redhat.com>
4248 * unwind-dw2-fde-darwin.c: Include dwarf2.h.
4249 * config/mmix/mmix.c: Include dwarf2.h.
4250 * config/rs6000/darwin-fallback.c: Include dwarf2.h.
4251 * config/xtensa/unwind-dw2-xtensa.c: Include dwarf2.h.
4252 * config/sh/sh.c: Include dwarf2.h.
4253 * config/i386/i386.c: Include dwarf2.h.
4254 * Makefile.in (DWARF2_H): Remove 'elf'.
4255 * except.c: Include dwarf2.h.
4256 * unwind-dw2.c: Include dwarf2.h.
4257 * dwarf2out.c: Include dwarf2.h.
4258 * unwind-dw2-fde-glibc.c: Include dwarf2.h.
4259 * unwind-dw2-fde.c: Include dwarf2.h.
4260 * dwarf2asm.c: Include dwarf2.h.
4262 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
4264 * haifa-sched.c (insn_finishes_cycle_p): New static function.
4265 (max_issue): Use it.
4266 * sched-int.h (struct sched_info: insn_finishes_block_p): New
4268 * sched-rgn.c (rgn_insn_finishes_block_p): Implement it.
4269 (region_sched_info): Update.
4270 * sched-ebb.c (ebb_sched_info): Update.
4271 * modulo-sched.c (sms_sched_info): Update.
4272 * sel-sched-ir.c (sched_sel_haifa_sched_info): Update.
4274 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
4276 * varasm.c (build_constant_desc): Don't share RTL in pool entries.
4278 2009-07-09 Basile Starynkevitch <basile@starynkevitch.net>
4280 * plugin.c (try_init_one_plugin): passes RTLD_GLOBAL to dlopen.
4282 2009-07-09 Jakub Jelinek <jakub@redhat.com>
4285 * fold-const.c (fold_cond_expr_with_comparison): Don't replace
4286 arg1 with arg01 if arg1 is already INTEGER_CST.
4288 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
4290 * simplify-rtx.c (simplify_binary_operation_1) <AND>:
4291 Transform (and (truncate)) into (truncate (and)).
4293 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
4295 * combine.c (make_extraction): Check TRULY_NOOP_TRUNCATION before
4296 creating LHS paradoxical subregs. Fix surrounding returns to
4297 use NULL_RTX rather than 0.
4299 2009-07-08 DJ Delorie <dj@redhat.com>
4301 * config/mep/mep.c: (mep_option_can_inline_p): New.
4302 (TARGET_OPTION_CAN_INLINE_P): Define.
4304 2009-07-08 Mark Wielaard <mjw@redhat.com>
4307 * dwarf2out.c (add_data_member_location_attribute): When we have
4308 only a constant offset don't emit a new location description using
4309 DW_OP_plus_uconst, but just add the constant with add_AT_int, when
4312 2009-07-08 Richard Henderson <rth@redhat.com>
4315 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move to i386.c.
4316 (enum reg_class): Add CLOBBERED_REGS.
4317 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
4318 * config/i386/i386.c (ix86_conditional_register_usage): Moved
4319 from CONDITIONAL_REGISTER_USAGE; build CLOBBERED_REGS for 64-bit.
4320 (ix86_function_ok_for_sibcall): Tidy. Disallow MS->SYSV sibcalls.
4321 (ix86_expand_call): Use sibcall_insn_operand when needed. Don't
4322 force 64-bit sibcalls into R11.
4323 * config/i386/constraints.md (U): New constraint.
4324 * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
4325 (sibcall_1_rex64, sibcall_value_1_rex64): Likewise.
4326 (sibcall_1_rex64_v, sibcall_value_1_rex64_v): Remove.
4328 2009-07-08 Shujing Zhao <pearly.zhao@oracle.com>
4330 * basic-block.h (dump_regset, debug_regset): Remove duplicate
4332 * c-objc-common.h (c_initialize_diagnostics): Ditto.
4333 * ebitmap.h (dump_ebitmap): Ditto.
4334 * optabs.h (optab_libfunc): Ditto.
4335 * tree.h (tree_expr_nonzero_warnv_p): Ditto.
4336 * tree-flow.h (vect_can_force_dr_alignment_p,
4337 get_vectype_for_scalar_type): Ditto.
4338 (vectorize_loops): Move prototype to ...
4339 * tree-vectorizer.h: ... here. Also, adjust comment.
4340 (vect_set_verbosity_level): Remove duplicate prototype.
4341 * tree-ssa-loop.c: Include tree-vectorizer.h.
4342 * Makefile.in (tree-ssa-loop.o): Depend on tree-vectorizer.h.
4344 2009-07-08 Nick Clifton <nickc@redhat.com>
4346 * config/i386/unix.h (ASM_COMMENT_START): Add a space after the
4349 2009-07-08 DJ Delorie <dj@redhat.com>
4351 * config/mep/mep-ivc2.cpu (cpmovtocsar0_C3, cpmovtocsar1_C3,
4352 cpmovtocc_C3, cpmovtocsar0_P0S_P1, cpmovtocsar1_P0S_P1,
4353 cpmovtocc_P0S_P1): Mark volatile. Note which registers are
4355 * config/mep/intrinsics.md: Regenerated.
4356 * config/mep/mep.c (mep_interrupt_saved_reg): Save IVC2 control
4357 registers when asm() or calls are detected.
4359 2009-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
4362 * gimplify.c (gimplify_expr): Propagate no_warning flag when
4364 * gimple (gimple_build_call_from_tree): Likewise.
4365 * tree-cfg.c (remove_useless_stmts_warn_notreached): Check
4366 no_warning flag before warning.
4368 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
4370 * tree.c (set_expr_locus): Remove.
4371 * tree.h (EXPR_LOCUS,SET_EXPR_LOCUS,set_expr_locus): Remove.
4372 * c-typeck.c (c_finish_stmt_expr): Replace EXPR_LOCUS by
4374 * gimplify.c (internal_get_tmp_var): Likewise.
4375 (gimplify_call_expr): Likewise.
4376 (gimplify_one_sizepos): Likewise.
4378 2009-07-07 Eric Botcazou <ebotcazou@adacore.com>
4381 * dbxout.c (dbxout_symbol) <PARM_DECL>: Deal with parameters pointing
4382 to variables for debugging purposes.
4384 2009-06-23 Mark Loeser <mark@halcy0n.com>
4387 * Makefile.in (gcc.pod): Depend on gcc-vers.texi.
4389 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
4391 * pretty-print.c (pp_base_format): Remove %J.
4392 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
4393 gcc_cxxdiag_char_table): Likewise.
4394 (init_dynamic_diag_info): Likewise.
4396 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
4398 * pretty-print.c (pp_base_format): Remove %H.
4399 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
4400 gcc_cxxdiag_char_table): Likewise.
4401 (init_dynamic_diag_info): Likewise.
4402 * config/mep/mep.c (mep_select_section): Likewise.
4404 2009-07-07 Duncan Sands <baldrick@free.fr>
4406 * final.c (pass_clean_state): Give the pass a name.
4407 * passes.c (pass_rest_of_compilation): Likewise.
4408 * tree-optimize.c (pass_all_optimizations): Likewise.
4410 2009-07-07 H.J. Lu <hongjiu.lu@intel.com>
4412 * config/ia64/ia64.c (ia64_handle_model_attribute): Remove
4413 an extra 'decl' for error_at.
4415 2009-07-07 Jakub Jelinek <jakub@redhat.com>
4418 * tree-tailcall.c (adjust_return_value_with_ops,
4419 create_tailcall_accumulator): Set DECL_GIMPLE_REG_P on the temporary
4420 if it has complex or vector type.
4422 2009-07-07 Olivier Hainque <hainque@adacore.com>
4424 * config/alpha/t-osf4 (SHLIB_LINK): Do not hide the dummy weak
4427 2009-07-07 Basile Starynkevitch <basile@starynkevitch.net>
4429 * Makefile.in: added more lists of includes to PLUGIN_HEADERS.
4431 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
4433 * cgraphunit.c: Replace %J by an explicit location. Update all calls.
4434 * c-decl.c: Likewise.
4435 * function.c: Likewise.
4436 * varasm.c: Likewise.
4437 * tree-ssa.c: Likewise.
4438 * c-common.c: Likewise.
4439 * tree-cfg.c: Likewise.
4440 * config/spu/spu.c: Likewise.
4441 * config/ia64/ia64.c: Likewise.
4442 * config/v850/v850.c: Likewise.
4444 2009-07-06 DJ Delorie <dj@redhat.com>
4446 * config/mep/mep-core.cpu (fsft, ssarb): Mark as VOLATILE.
4447 * config/mep/mep-ivc2.cpu (many): Add VOLATILE to more insns that make
4448 unspecified accesses to control registers.
4449 * config/mep/intrinsics.md: Regenerate.
4450 * config/mep/intrinsics.h: Regenerate.
4451 * config/mep/mep-intrin.h: Regenerate.
4453 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
4455 * c-lex.c: Replace %H by an explicit location. Update all calls.
4456 * c-common.c: Likewise.
4457 * c-decl.c: Likewise.
4458 * c-typeck.c: Likewise.
4459 * fold-const.c: Likewise.
4460 * gimplify.c: Likewise.
4462 * tree-cfg.c: Likewise.
4463 * tree-ssa-loop-niter.c: Likewise.
4464 * tree-vrp.c: Likewise.
4465 * value-prof.c: Likewise.
4467 2009-07-06 Diego Novillo <dnovillo@google.com>
4469 * tree-dfa.c (dump_variable): Write DECL_INITIAL for VAR
4470 if it has one. Handle cases where VAR does not have an
4471 annotation or cfun is NULL.
4473 2009-07-06 Diego Novillo <dnovillo@google.com>
4475 * tree.c: Include debug.h.
4476 (initialize_tree_contains_struct): New.
4477 (init_ttree): Call it.
4478 (tree_node_structure_for_code): Factor out of ...
4479 (tree_node_structure): ... here.
4480 * treestruct.def (TS_PHI_NODE): Remove.
4481 (TS_GIMPLE_STATEMENT): Remove.
4483 2009-07-06 Diego Novillo <dnovillo@google.com>
4485 * tree-pretty-print.c (dump_generic_node): Protect against NULL op0.
4486 (debug_tree_chain): Handle cycles.
4488 2009-07-06 Nick Clifton <nickc@redhat.com>
4489 DJ Delorie <dj@redhat.com>
4491 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
4492 __FMOVD_ENABLED__ is defined.
4494 (TARGET_FMOVD): Provide a default definition.
4495 (MASK_FMOVD): Likewise.
4496 (TARGET_CPU_CPP_BUILTINS): Define
4497 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
4498 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
4499 two fmov instructions depending upon whether TARGET_FMOVD is enabled.
4500 (split for DF load from memory into register): Also handle
4501 MEMs which consist of REG+DISP addressing.
4502 (split for DF store from register to memory): Likewise.
4503 (movsf_ie): Always use single fp_mode.
4504 * config/sh/sh.c (sh_override_options): Do not automatically
4505 enable TARGET_MOVD for the SH2A when supporting doubles - leave
4506 that to the -mfmovd command line switch.
4507 (broken_move): Do not restrict fldi test to only the SH4 and SH4A.
4508 (fldi_ok): Always allow.
4509 * config/sh/sh.opt (mfmovd): Remove this switch.
4510 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
4512 2009-07-06 J"orn Rennecke <joern.rennecke@arc.com>
4513 Kaz Kojima <kkojima@gcc.gnu.org>
4515 PR rtl-optimization/30807
4516 * postreload.c (reload_combine): For every new use of REG_SUM,
4517 record the use of BASE.
4519 2009-07-06 Jan Hubicka <jh@suse.cz>
4521 * params.def: Revert my accidental commit at 2009-06-30.
4523 2009-07-04 Ian Lance Taylor <iant@google.com>
4526 * config/i386/msformat-c.c (mingw_format_attributes): Declare as
4528 (mingw_format_attribute_overrides): Likewise.
4530 2009-07-04 Jakub Jelinek <jakub@redhat.com>
4533 * dwarf2out.c (based_loc_descr): For crtl->stack_realign_tried
4534 don't check cfa.reg. Instead of cfa.indirect use
4535 fde && fde->drap_reg != INVALID_REGNUM test.
4537 2009-07-04 Eric Botcazou <ebotcazou@adacore.com>
4539 * postreload.c (reload_combine): Replace CONST_REG with INDEX_REG.
4541 2009-07-03 Vladimir Makarov <vmakarov@redhat.com>
4544 * ira.c (build_insn_chain): Use DF_LR_OUT instead of df_get_live_out.
4546 2009-07-03 Richard Guenther <rguenther@suse.de>
4548 PR tree-optimization/40640
4549 * tree-switch-conversion.c (build_arrays): Perform arithmetic
4552 2009-07-03 Jan Hubicka <jh@suse.cz>
4554 * ipa-inline.c (cgraph_decide_inlining_incrementally): When optimizing
4555 for size, reduce amount of inlining.
4557 2009-07-03 Richard Guenther <rguenther@suse.de>
4560 * tree-chrec.c (chrec_convert_1): Fold (T2)(t +- x) to (T2)t +- (T2)x
4561 if t +- x is known to not overflow and the conversion widens the
4563 * Makefile.in (tree-chrec.o): Add $(FLAGS_H) dependency.
4565 2009-07-03 Jan Hubicka <jh@suse.cz>
4567 * ipa-pure-const.c (analyze): Update loop optimizer init.
4568 * tree-ssa-loop-iv-canon.c (empty_loop_p, remove_empty_loop,
4569 try_remove_empty_loop, remove_empty_loops): Remove.
4570 * tree-ssa-loop.c (tree_ssa_empty_loop, pass_empty_loop): Remove.
4571 * tree-ssa-dce.c (find_obviously_necessary_stmts): Use finiteness info
4572 to mark regular loops as neccesary.
4573 (degenerate_phi_p): New function.
4574 (propagate_necessity, remove_dead_phis): Use it.
4575 (forward_edge_to_pdom): Likewise.
4576 (eliminate_unnecessary_stmts): Take care to remove uses of results of
4577 virtual PHI nodes that became unreachable.
4578 (perform_tree_ssa_dce): Initialize/deinitialize loop optimizer.
4579 * tree-flow.h (remove_empty_loops): Remove.
4580 * passes.c (init_optimization_passes): Remove.
4582 2009-07-03 Uros Bizjak <ubizjak@gmail.com>
4584 * config/i386/i386.md (fix_trunc<mode>_fisttp_i387_1): Use
4585 can_create_pseudo_p.
4586 (*fix_trunc<mode>_i387_1): Ditto.
4587 (*floathi<mode>2_1): Ditto.
4588 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1): Ditto.
4589 (*fistdi2_1): Ditto.
4590 (*fist<mode>2_1): Ditto.
4591 (frndintxf2_floor): Ditto.
4592 (*fist<mode>2_floor_1): Ditto.
4593 (frndintxf2_ceil): Ditto.
4594 (*fist<mode>2_ceil_1): Ditto.
4595 (frndintxf2_trunc): Ditto.
4596 (frndintxf2_mask_pm): Ditto.
4597 (fxam<mode>2_i387_with_temp): Ditto.
4598 * config/i386/sse.md (mulv16qi3): Ditto.
4599 (*sse2_mulv4si3): Ditto.
4601 (sse4_2_pcmpestr): Ditto.
4602 (sse4_2_pcmpistr): Ditto.
4604 2009-07-03 Jan Hubicka <jh@suse.cz>
4606 * tree-ssa-dce.c (bb_contains_live_stmts): New bitmap.
4607 (mark_stmt_necessary): Set it.
4608 (mark_operand_necessary): Set it.
4609 (mark_control_dependent_edges_necessary): Set it.
4610 (mark_virtual_phi_result_for_renaming): New function.
4611 (get_live_post_dom): New function.
4612 (forward_edge_to_pdom): New function.
4613 (remove_dead_stmt): Fix handling of control dependences.
4614 (tree_dce_init): Init new bitmap.
4615 (tree_dce_done): Free it.
4617 2009-07-02 Richard Guenther <rguenther@suse.de>
4620 * tree-ssa-structalias.c (new_var_info): Initialize
4623 2009-07-02 Jan Hubicka <jh@suse.cz>
4625 * ipa-pure-const.c (check_op): Use PTA info to see if indirect_ref is
4628 2009-07-02 Paolo Bonzini <bonzini@gnu.org>
4630 * expmed.c (emit_cstore, emit_store_flag_1): Accept target_mode
4631 instead of recomputing it. Adjust calls.
4632 (emit_store_flag): Adjust recursive calls.
4634 2009-07-02 Richard Guenther <rguenther@suse.de>
4636 * tree-ssa-live.c (remove_unused_locals): Do not remove
4638 * tree-ssa-structalias.c (handle_lhs_call): Delay setting
4639 of DECL_EXTERNAL for HEAP variables.
4640 (compute_points_to_sets): Set DECL_EXTERNAL for escaped
4641 HEAP variables. Do not adjust RESTRICT vars.
4642 (find_what_var_points_to): Nobody cares if something
4645 2009-07-02 Ben Elliston <bje@au.ibm.com>
4647 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Move
4648 pc_low and pc_high declarations to the top of the function.
4650 2009-07-01 DJ Delorie <dj@redhat.com>
4652 * config/mep/mep.c (mep_handle_option): Leave IVC2 control
4654 (mep_interrupt_saved_reg): Save appropriate IVC2 control registers.
4655 * config/mep/mep-ivc2.cpu: Add VOLATILE to insns that make
4656 unspecified accesses to control registers.
4657 * config/mep/intrinsics.md: Regenerate.
4658 * config/mep/intrinsics.h: Regenerate.
4659 * config/mep/mep-intrin.h: Regenerate.
4661 2009-07-01 Anthony Green <green@moxielogic.com>
4663 * config/moxie/moxie.c (moxie_expand_prologue): Use dec
4664 instruction when possible.
4665 (moxie_expand_prologue): Ditto. Also, save an instruction and
4666 some complexity by popping off of $r12 instead of $sp.
4667 * config/moxie/moxie.md (movsi_pop): Don't assume $sp. Take two
4670 2009-07-01 Richard Henderson <rth@redhat.com>
4673 * function.c (reposition_prologue_and_epilogue_notes): If epilogue
4674 contained no insns, reposition note before last insn.
4676 2009-07-01 Richard Henderson <rth@redhat.com>
4679 * dwarf2out.c (def_cfa_1): Revert 2009-06-11 change for
4680 DW_CFA_def_cfa_offset and DW_CFA_def_cfa.
4682 2009-07-01 Michael Meissner <meissner@linux.vnet.ibm.com>
4685 * config/rs6000/rs6000.c (print_operand): Undo change that breaks
4686 darwin9 for printing reg addresses with %y.
4688 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
4690 * combine.c (force_to_mode): Handle TRUNCATE. Factor out
4691 truncation from operands in binary operations.
4693 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
4696 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
4697 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
4698 subreg of op0 to the original op0.
4700 * expmed.c (store_bit_field_1): Use a temporary as the destination
4701 instead of a paradoxical subreg when we need to truncate the result.
4703 2009-07-01 DJ Delorie <dj@redhat.com>
4705 * config/mep/mep-ivc2.cpu (cmov, cmovc, cmovh): Add intrinsic
4706 names to VLIW variants.
4707 (ivc2rm, ivc2crn): Make data type consistent with non-VLIW variants.
4708 * config/mep/intrinsics.md: Regenerate.
4709 * config/mep/intrinsics.h: Regenerate.
4710 * config/mep/mep-intrin.h: Regenerate.
4712 2009-07-01 Jakub Jelinek <jakub@redhat.com>
4715 * jump.c (returnjump_p): Revert last patch.
4716 * dwarf2out.c (dwarf2out_begin_epilogue): Handle SEQUENCEs.
4718 2009-07-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4721 * pa.md (casesi32p): Use jump table label to determine the offset
4723 (casesi64p): Likewise.
4725 * pa.c (forward_branch_p): Return bool type. Use instruction
4726 addresses when available. Assert that INSN has a jump label.
4727 (pa_adjust_insn_length): Don't call forward_branch_p if INSN doesn't
4730 2009-07-01 Richard Guenther <rguenther@suse.de>
4732 PR tree-optimization/19831
4733 * tree-ssa-dce.c (propagate_necessity): Calls to functions
4734 that only act as barriers do not make any previous stores necessary.
4735 * tree-ssa-structalias.c (handle_lhs_call): Delay making
4736 HEAP variables global, do not add a constraint from nonlocal.
4737 (find_func_aliases): Handle escapes through return statements.
4738 (compute_points_to_sets): Make escaped HEAP variables global.
4740 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
4743 * expmed.c (emit_store_flag): Perform a conversion if necessary,
4744 after reducing a DImode cstore to SImode.
4746 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
4748 * expr.c (expand_expr_real_1): Reinstate fallthrough to
4749 TRUTH_ANDIF_EXPR if do_store_flag returns NULL.
4751 2009-07-01 Maciej W. Rozycki <macro@linux-mips.org>
4753 * config/vax/vax.h (TARGET_BSD_DIVMOD): New macro. Set to 1.
4754 * config/vax/linux.h (TARGET_BSD_DIVMOD): New macro. Redefine the
4756 * config/vax/vax.c (vax_init_libfuncs): Only redefine udiv_optab
4757 and umod_optab if TARGET_BSD_DIVMOD.
4758 * config/vax/lib1funcs.asm: New file.
4759 * config/vax/t-linux: New file.
4760 * config.gcc (vax-*-linux*): Set tmake_file to vax/t-linux.
4762 2009-06-30 Jakub Jelinek <jakub@redhat.com>
4765 * convert.c (convert_to_integer) <case COND_EXPR>: Don't convert
4766 to type arguments that have void type.
4769 * dwarf2out.c (gen_formal_parameter_die): Call
4770 equate_decl_number_to_die if node is different from origin.
4772 2009-06-30 Anthony Green <green@moxielogic.com>
4774 Clean up moxie port for --enable-build-with-cxx.
4775 * config/moxie/moxie.c (moxie_function_value): First two
4776 parameters are const_tree, not tree.
4777 * config/moxie/moxie.h (enum reg_class): Rename CC_REG to CC_REGS.
4778 (REG_CLASS_NAMES): Ditto.
4779 (REGNO_REG_CLASS): Ditto.
4780 * config/moxie/moxie-protos.h (moxie_override_options): Declare.
4781 (moxie_function_value): Fix constyness of arguments.
4783 2009-06-30 Eric Botcazou <ebotcazou@adacore.com>
4785 * cgraphunit.c (cgraph_finalize_compilation_unit): Call
4786 finalize_size_functions before further processing.
4787 * stor-layout.c: Include cgraph.h, tree-inline.h and tree-dump.h.
4788 (variable_size): Call self_referential_size on size expressions
4789 that contain a PLACEHOLDER_EXPR.
4790 (size_functions): New static variable.
4791 (copy_self_referential_tree_r): New static function.
4792 (self_referential_size): Likewise.
4793 (finalize_size_functions): New global function.
4794 * tree.c: Include tree-inline.h.
4795 (push_without_duplicates): New static function.
4796 (find_placeholder_in_expr): New global function.
4797 (substitute_in_expr) <tcc_declaration>: Return the replacement object
4799 <tcc_expression>: Likewise.
4800 <tcc_vl_exp>: If the replacement object is a constant, try to inline
4801 the call in the expression.
4802 * tree.h (finalize_size_functions): Declare.
4803 (find_placeholder_in_expr): Likewise.
4804 (FIND_PLACEHOLDER_IN_EXPR): New macro.
4805 (substitute_placeholder_in_expr): Update comment.
4806 * tree-inline.c (remap_decl): Do not unshare trees if do_not_unshare
4808 (copy_tree_body_r): Likewise.
4809 (copy_tree_body): New static function.
4810 (maybe_inline_call_in_expr): New global function.
4811 * tree-inline.h (struct copy_body_data): Add do_not_unshare field.
4812 (maybe_inline_call_in_expr): Declare.
4813 * Makefile.in (tree.o): Depend on TREE_INLINE_H.
4814 (stor-layout.o): Depend on CGRAPH_H, TREE_INLINE_H, TREE_DUMP_H and
4817 2009-06-30 Richard Guenther <rguenther@suse.de>
4819 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Always
4821 (propagate_necessity): Do not mark reaching defs of stores
4824 2009-06-30 Jan Hubicka <jh@suse.cz>
4826 * cfgloopanal.c (check_irred): Move into ...
4827 (mark_irreducible_loops): ... here; return true if ireducible
4829 * ipa-pure-const.c: Include cfgloop.h and tree-scalar-evolution.h
4830 (analyze_function): Try to prove loop finiteness.
4831 * cfgloop.h (mark_irreducible_loops): Update prototype.
4832 * Makefile.in (ipa-pure-const.o): Add dependency on SCEV and CFGLOOP.
4834 2009-06-30 Basile Starynkevitch <basile@starynkevitch.net>
4836 * Makefile.in (PLUGIN_HEADERS): added ggc, tree-dump, pretty-print.
4838 2009-06-30 Ira Rosen <irar@il.ibm.com>
4840 PR tree-optimization/40542
4841 * tree-vect-stmts.c (vect_analyze_stmt): Don't vectorize volatile
4844 2009-06-30 Martin Jambor <mjambor@suse.cz>
4846 PR tree-optimization/40582
4847 * tree-sra.c (build_ref_for_offset_1): Use types_compatible_p rather
4848 than useless_type_conversion_p.
4849 (generate_subtree_copies): Increment sra_stats.subtree_copies at a
4852 2009-06-30 Martin Jambor <mjambor@suse.cz>
4855 * tree-sra.c (sra_modify_expr): Add access->offset to start_offset.
4857 2009-06-30 Richard Guenther <rguenther@suse.de>
4859 * tree-ssa-alias.c (walk_aliased_vdefs_1): Change interface to
4860 use ao_ref references.
4861 (walk_aliased_vdefs): Likewise.
4862 * tree-ssa-alias.h (walk_aliased_vdefs): Adjust prototype.
4863 * tree-ssa-dce.c (struct ref_data): Remove.
4864 (mark_aliased_reaching_defs_necessary_1): Use the ao_ref argument.
4865 (mark_aliased_reaching_defs_necessary): Adjust.
4866 (mark_all_reaching_defs_necessary_1): Likewise.
4868 2009-06-30 Paolo Bonzini <bonzini@gnu.org>
4871 * expmed.c (emit_cstore): New name of emit_store_flag_1.
4872 (emit_store_flag_1): Extract from emit_store_flag, adjust
4873 calls to (what now is) emit_cstore.
4874 (emit_store_flag): Call emit_store_flag_1 and also use it
4875 for what used to be recursive calls.
4877 2009-06-30 Wei Guozhi <carrot@google.com>
4880 * tree-ssa-sink.c (statement_sink_location): Stop sinking expression
4881 if the target bb post dominates from bb.
4882 * config/i386/i386.c (memory_address_length): Check existence of base
4883 register before using it.
4885 2009-06-30 Nick Clifton <nickc@redhat.com>
4886 DJ Delorie <dj@redhat.com>
4888 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
4889 __FMOVD_ENABLED__ is defined.
4891 (TARGET_FMOVD): Provide a default definition.
4892 (MASK_FMOVD): Likewise.
4893 (TARGET_CPU_CPP_BUILTINS): Define
4894 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
4895 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
4896 two fmov instructions depending upon whether TARGET_FMOVD is
4898 (split for DF load from memory into register): Also handle
4899 MEMs which consist of REG+DISP addressing.
4900 (split for DF store from register to memory): Likewise.
4901 * config/sh/sh.opt (mfmovd): Remove this switch.
4902 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
4903 * config/sh/sh.c (sh_override_options): Do not automatically
4904 enable TARGET_MOVD for the SH2A when supporting doubles - leave
4905 that to the -mfmovd command line switch.
4907 * config/sh/sh.c (broken_move): Do not restrict fldi test to only
4909 (fldi_ok): Always allow.
4910 * config/sh/sh.md (movsf_ie): Always use single fp_mode.
4912 2009-06-29 DJ Delorie <dj@redhat.com>
4914 * doc/install.texi (mep-x-elf): Correct chip's full name.
4916 2009-06-29 H.J. Lu <hongjiu.lu@intel.com>
4918 * doc/extend.texi: Fix typo.
4920 2009-06-29 Tom Tromey <tromey@redhat.com>
4923 * Makefile.in (DWARF2_H): New variable.
4925 (dwarf2out.o): Likewise.
4926 (dwarf2asm.o): Likewise.
4927 * config/i386/t-i386: Use DWARF2_H.
4928 * except.c: Include elf/dwarf2.h.
4929 * unwind-dw2.c: Include elf/dwarf2.h.
4930 * dwarf2out.c: Include elf/dwarf2.h.
4931 (dw_loc_descr_struct) <dw_loc_opc>: Now a bitfield.
4932 <dtprel>: New field.
4933 (dwarf_stack_op_name): Don't handle INTERNAL_DW_OP_tls_addr.
4934 (size_of_loc_descr): Likewise.
4935 (output_loc_operands_raw): Likewise.
4936 (output_loc_operands): Handle new dtprel field.
4937 (loc_checksum): Update.
4938 (loc_descriptor_from_tree_1) <VAR_DDECL>: Set dtprel field.
4939 * unwind-dw2-fde-glibc.c: Include elf/dwarf2.h.
4940 * unwind-dw2-fde.c: Include elf/dwarf2.h.
4941 * dwarf2asm.c: Include elf/dwarf2.h.
4942 * unwind-dw2-fde-darwin.c: Include elf/dwarf2.h.
4943 * config/mmix/mmix.c: Include elf/dwarf2.h.
4944 * config/rs6000/darwin-fallback.c: Include elf/dwarf2.h.
4945 * config/xtensa/unwind-dw2-xtensa.c: Include elf/dwarf2.h.
4946 * config/sh/sh.c: Include elf/dwarf2.h.
4947 * config/i386/i386.c: Include elf/dwarf2.h.
4949 2009-06-29 DJ Delorie <dj@redhat.com>
4951 * config/mep/mep.h (CPP_SPEC): Remove __cop macro.
4953 * doc/extend.texi: Add MeP attributes and pragmas.
4954 * doc/invoke.text: Add MeP Options.
4955 * doc/contrib.texi: Add MeP contribution.
4956 * doc/md.texi: Add MeP constraints.
4957 * doc/install.texi: Add MeP target.
4959 2009-06-30 Anatoly Sokolov <aesok@post.ru>
4961 * target.h (struct gcc_target): Add frame_pointer_required field.
4962 * target-def.h (TARGET_FRAME_POINTER_REQUIRED): New.
4963 (TARGET_INITIALIZER): Use TARGET_FRAME_POINTER_REQUIRED.
4964 * ira.c (setup_eliminable_regset): Use frame_pointer_required target
4966 * reload1.c (update_eliminables): (Ditto.).
4967 * gcc/system.h (FRAME_POINTER_REQUIRED): Poison.
4968 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
4969 (INITIAL_FRAME_POINTER_OFFSET): (Ditto.).
4971 * config/arc/arc.h (FRAME_POINTER_REQUIRED): Remove macro.
4973 * config/arm/arm.h (FRAME_POINTER_REQUIRED): Remove macro.
4974 * config/arm/arm.c (TARGET_FRAME_POINTER_REQUIRED): Define.
4975 (arm_frame_pointer_required): New function.
4977 * config/avr/avr.h (FRAME_POINTER_REQUIRED): Remove macro.
4978 * config/avr/avr.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
4979 (avr_frame_pointer_required_p): Declare as static.
4980 * config/avr/avr-protos.h (avr_frame_pointer_required_p): Remove.
4982 * config/bfin/bfin.h (FRAME_POINTER_REQUIRED): Remove macro.
4983 * config/bfin/bfin.c (TARGET_FRAME_POINTER_REQUIRED): Define.
4984 (bfin_frame_pointer_required): Make as static, change return type
4986 * config/bfin/bfin-protos.h (bfin_frame_pointer_required): Remove.
4988 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Remove macro.
4989 * config/cris/cris.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
4990 (cris_frame_pointer_required): New function.
4992 * config/crx/crx.h (FRAME_POINTER_REQUIRED): Remove macro.
4994 * config/fr30/fr30.h (FRAME_POINTER_REQUIRED): Remove macro.
4995 * config/fr30/fr30.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
4996 (fr30_frame_pointer_required): New function.
4998 * config/frv/frv.h (FRAME_POINTER_REQUIRED): Remove macro.
4999 * config/frv/frv.c (TARGET_FRAME_POINTER_REQUIRED): Define.
5000 (frv_frame_pointer_required): Make as static, change return type
5002 * config/bfin/bfin-protos.h (frv_frame_pointer_required): Remove.
5004 * config/i386/i386.h (FRAME_POINTER_REQUIRED): Remove macro.
5005 * config/i386/i386.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
5006 (ix86_frame_pointer_required): Make as static, change return type to
5008 * config/i386/i386-protos.h (ix86_frame_pointer_required): Remove.
5010 * config/m32c/m32c.h (FRAME_POINTER_REQUIRED): Remove macro.
5011 * config/m32c/m32c.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
5013 * config/m32r/m32r.h (FRAME_POINTER_REQUIRED): Remove macro.
5015 * config/mcore/mcore.h (CAN_ELIMINATE): Remove macro.
5017 * config/mep/mep.h (FRAME_POINTER_REQUIRED): Remove macro.
5019 * config/mips/mips.h (FRAME_POINTER_REQUIRED): Remove macro.
5020 * config/mips/mips.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
5021 (mips_frame_pointer_required): Make as static.
5022 * config/mips/mips-protos.h (mips_frame_pointer_required): Remove.
5024 * config/mmix/mmix.h (FRAME_POINTER_REQUIRED): Remove macro.
5025 * config/mmix/mmix.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
5026 (mmix_frame_pointer_required): Mew function.
5028 * config/moxie/moxie.h (FRAME_POINTER_REQUIRED): Remove macro.
5029 * config/moxie/moxie.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
5031 * config/pa/pa.h (FRAME_POINTER_REQUIRED): Remove macro.
5033 * config/score/score.h (FRAME_POINTER_REQUIRED): Remove macro.
5035 * config/sh/sh.h (CAN_ELIMINATE): Remove macro.
5037 * config/sparc/sparc.h (FRAME_POINTER_REQUIRED): Remove macro.
5038 (CAN_ELIMINATE): Redefine.
5039 * config/sparc/sparc.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
5040 (sparc_frame_pointer_required): New function.
5041 (sparc_can_eliminate): New function.
5042 * config/sparc/sparc-protos.h (sparc_can_eliminate): Declare.
5044 * config/vax/vax.h (FRAME_POINTER_REQUIRED): Remove macro.
5045 * config/vax/vax.c (TARGET_FRAME_POINTER_REQUIRED): Define.
5047 * config/xtensa/xtensa.h (FRAME_POINTER_REQUIRED): Remove macro.
5048 * config/xtensa/xtensa.c (TARGET_FRAME_POINTER_REQUIRED): Define.
5049 (xtensa_frame_pointer_required): Make as static, change return type
5051 * config/xtensa/xtensa-protos.h (xtensa_frame_pointer_required):
5054 2009-06-29 Olatunji Ruwase <tjruwase@google.com>
5056 * doc/plugins.texi: Document PLUGIN_START_UNIT.
5057 * toplev.c (compile_file): Call PLUGIN_START_UNIT.
5058 * gcc-plugin.h (PLUGIN_START_UNIT): Added new event.
5059 * plugin.c (plugin_event_name): Added PLUGIN_START_UNIT.
5060 (register_callback): Handle PLUGIN_START_UNIT.
5061 (invoke_plugin_callbacks): Handle PLUGIN_START_UNIT.
5063 2009-06-29 Eric Botcazou <ebotcazou@adacore.com>
5065 * tree.c (process_call_operands): Propagate TREE_READONLY from the
5067 (PROCESS_ARG): Do not clear TREE_READONLY if CONSTANT_CLASS_P.
5068 (build3_stat): Propagate TREE_READONLY for COND_EXPR.
5070 2009-06-29 Daniel Jacobowitz <dan@codesourcery.com>
5072 * config/arm/arm.h (REGISTER_MOVE_COST): Increase VFP register
5075 2009-06-29 Uros Bizjak <ubizjak@gmail.com>
5077 * doc/extend.texi (Additional Floating Types): __float128 is also
5078 supported on i386 targets.
5080 2009-06-29 Richard Guenther <rguenther@suse.de>
5083 * tree-ssa-alias.h (struct pt_solution): Add vars_contains_restrict
5085 (pt_solutions_same_restrict_base): Declare.
5086 * tree-ssa-structalias.c (struct variable_info): Add is_restrict_var
5088 (new_var_info): Initialize is_global_var properly for SSA_NAMEs.
5089 (make_constraint_from, make_copy_constraint): Move earlier.
5090 (make_constraint_from_heapvar): New function.
5091 (make_constraint_from_restrict): Likewise.
5092 (handle_lhs_call): Use it.
5093 (find_func_aliases): Use it to track conversions to restrict
5095 (struct fieldoff): Add only_restrict_pointers flag.
5096 (push_fields_onto_fieldstack): Initialize it.
5097 (create_variable_info_for): Track global restrict qualified pointers.
5098 (intra_create_variable_infos): Use make_constraint_from_heapvar.
5099 Track restrict qualified pointer arguments.
5100 (set_uids_in_ptset): Use varinfo is_global_var flag.
5101 (find_what_var_points_to): Set the vars_contains_restrict flag.
5102 Always create the points-to solution for sets including restrict tags.
5103 (pt_solutions_same_restrict_base): New function.
5104 * tree-ssa-alias.c (ptr_derefs_may_alias_p): For two restrict
5105 qualified pointers use pt_solutions_same_restrict_base as
5106 additional source for disambiguation.
5108 2009-06-29 Richard Guenther <rguenther@suse.de>
5111 * alias.c (find_base_decl): Remove.
5112 (get_deref_alias_set_1): Remove restrict handling.
5113 * c-common.c (c_apply_type_quals_to_decl): Do not set
5114 DECL_POINTER_ALIAS_SET.
5115 * gimplify.c (find_single_pointer_decl_1): Remove.
5116 (find_single_pointer_decl): Likewise.
5117 (internal_get_tmp_var): Remove restrict handling.
5118 (gimple_regimplify_operands): Likewise.
5119 * omp-low.c (expand_omp_atomic_pipeline): Do not set
5120 DECL_POINTER_ALIAS_SET. Use ref-all pointers.
5121 * print-tree.c (print_node): Do not print DECL_POINTER_ALIAS_SET.
5122 * tree.c (restrict_base_for_decl): Remove.
5123 (init_ttree): Do not allocate it.
5124 (make_node_stat): Do not set DECL_POINTER_ALIAS_SET. Set
5125 LABEL_DECL_UID for label decls.
5126 (copy_node_stat): Do not copy restrict information.
5127 (decl_restrict_base_lookup): Remove.
5128 (decl_restrict_base_insert): Likewise.
5129 (print_restrict_base_statistics): Likewise.
5130 (dump_tree_statistics): Do not call print_restrict_base_statistics.
5131 * tree.h (DECL_POINTER_ALIAS_SET): Remove.
5132 (DECL_POINTER_ALIAS_SET_KNOWN_P): Likewise.
5133 (struct tree_decl_common): Rename pointer_alias_set to label_decl_uid.
5134 (LABEL_DECL_UID): Adjust.
5135 (DECL_BASED_ON_RESTRICT_P): Remove.
5136 (DECL_GET_RESTRICT_BASE): Likewise.
5137 (SET_DECL_RESTRICT_BASE): Likewise.
5138 (struct tree_decl_with_vis): Remove based_on_restrict_p flag.
5140 * config/i386/i386.c (ix86_gimplify_va_arg): Use ref-all pointers
5141 instead of DECL_POINTER_ALIAS_SET.
5142 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
5143 * config/s390/s390.c (s390_gimplify_va_arg): Likewise.
5144 * config/spu/spu.c (spu_gimplify_va_arg_expr): Likewise.
5146 2009-06-29 Richard Guenther <rguenther@suse.de>
5148 PR tree-optimization/40579
5149 * tree-vrp.c (vrp_evaluate_conditional): Bail out early if
5150 the IL to simplify has constants that overflowed.
5152 2009-06-28 Uros Bizjak <ubizjak@gmail.com>
5154 PR tree-optimization/40550
5155 * tree-vect-generic.c (expand_vector_operations_1): Compute in
5156 vector_compute_type only when the size of vector_compute_type is
5157 less than the size of type.
5159 2009-06-28 Eric Botcazou <ebotcazou@adacore.com>
5161 * fold-const.c (contains_label_1): Fix comments.
5162 (contains_label_p): Do not walk trees multiple time.
5164 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
5166 * config/i386/i386.h (enum ix86_fpcmp_strategy): New.
5167 * config/i386/i386.md (cbranchxf4, cstorexf4, cbranch<MODEF>4,
5168 cstore<MODEF>4, mov<X87MODEF>cc): Change predicate to
5169 ix86_fp_comparison_operator.
5170 (*fp_jcc_1_mixed, *fp_jcc_1_sse, *fp_jcc_1_387, *fp_jcc_2_mixed,
5171 *fp_jcc_2_sse, *fp_jcc_2_387): Delete
5172 (*fp_jcc_3_387, *fp_jcc_4_387, *fp_jcc_5_387, *fp_jcc_6_387,
5173 *fp_jcc_7_387, *fp_jcc_8<MODEF>_387): Eliminate call to
5174 !ix86_use_fcomi_compare, change ix86_fp_jump_nontrivial_p call
5175 to !TARGET_CMOVE, change predicate to ix86_fp_comparison_operator.
5176 (related splits): Change predicate to ix86_fp_comparison_operator.
5177 * config/i386/predicates.md: Use ix86_trivial_fp_comparison_operator
5178 instead of ix86_fp_comparison_codes.
5179 (ix86_trivial_fp_comparison_operator,
5180 ix86_fp_comparison_operator): New.
5181 * config/i386/i386-protos.h (ix86_fp_comparison_strategy): New.
5182 (ix86_expand_compare): Eliminate last two parameters.
5183 (ix86_fp_jump_nontrivial_p): Kill.
5184 * config/i386/i386.c (put_condition_code): Eliminate call to
5185 ix86_fp_comparison_codes and subsequent assertion.
5186 (ix86_fp_comparison_codes): Eliminate.
5187 (ix86_fp_swap_condition): New.
5188 (ix86_fp_comparison_arithmetics_cost, ix86_fp_comparison_fcomi_cost,
5189 ix86_fp_comparison_sahf_cost, ix86_use_fcomi_compare): Consolidate
5190 into ix86_fp_comparison_cost and ix86_fp_comparison_strategy.
5191 (ix86_prepare_fp_compare_args): Use ix86_fp_comparison_strategy
5192 and ix86_fp_swap_condition.
5193 (ix86_expand_fp_compare): Eliminate code for second jump/bypass jump.
5194 Use ix86_fp_comparison_strategy.
5195 (ix86_expand_compare): Likewise. Eliminate last two arguments.
5196 (ix86_fp_jump_nontrivial_p): Eliminate.
5197 (ix86_expand_branch): Treat SFmode/DFmode/XFmode as simple. Adjust
5198 call to ix86_expand_compare.
5199 (ix86_split_fp_branch, ix86_expand_setcc,
5200 ix86_expand_carry_flag_compare, ix86_expand_int_movcc,
5201 ix86_expand_fp_movcc): Eliminate code for second jump/bypass jump.
5203 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
5205 * config/arm/arm.c (arm_final_prescan_ins): Eliminate code
5206 related to jump_clobbers.
5207 * config/arm/arm.md (conds): Remove jump_clob case.
5208 (addsi3_cbranch, addsi3_cbranch_scratch, subsi3_cbranch, two
5209 splits): Change comparison_operator to arm_comparison_operator.
5210 (*arm_buneq, *arm_bltgt, *arm_buneq_reversed, *arm_bltgt_reversed):
5213 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
5215 * dojump.c (do_compare_rtx_and_jump): Try swapping the
5216 condition for floating point modes.
5217 * expmed.c (emit_store_flag_1): Move here a bigger part
5219 (emit_store_flag): Try swapping the condition for floating point
5221 * optabs.c (emit_cmp_and_jump_insns): Cope with constant op0 better.
5223 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
5225 * expr.c (expand_expr_real_1): Just use do_store_flag.
5226 (do_store_flag): Drop support for TRUTH_NOT_EXPR. Use
5227 emit_store_flag_force.
5228 * expmed.c (emit_store_flag_force): Copy here trick
5229 previously in expand_expr_real_1. Try reversing the comparison.
5230 (emit_store_flag_1): Work if target is NULL.
5231 (emit_store_flag): Work if target is NULL, using the result mode
5232 from the comparison. Use split_comparison, restructure final part
5233 to simplify conditionals.
5235 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
5237 * builtins.c (expand_errno_check): Use do_compare_rtx_and_jump.
5238 * dojump.c (do_jump): Change handling of floating-point
5239 ops to use just do_compare_and_jump.
5240 (split_comparison): New.
5241 (do_compare_rtx_and_jump): Add here logic coming previously
5242 in do_jump, using split_comparison.
5244 2009-06-27 H.J. Lu <hongjiu.lu@intel.com>
5247 * config/ia64/ia64.c (ia64_reorg): Check NULL insn.
5249 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
5251 * tree-ssa-alias.c: Fix unintentional commit.
5253 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
5255 * passes.c (execute_one_pass): Fix unintentional commit.
5257 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
5259 * df-problems.c (df_set_seen, df_unset_seen): Delete.
5260 (df_rd_local_compute, df_md_local_compute): Inline them.
5262 (df_md_scratch): New.
5263 (df_md_alloc, df_md_free): Allocate/free it.
5264 (df_md_local_compute): Only include live registers in init.
5265 (df_md_transfer_function): Prune the in-set computed by
5266 the confluence function, and the gen-set too.
5268 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
5270 PR rtl-optimization/26854
5271 * timevar.def: Remove TV_DF_RU, add TV_DF_MD.
5272 * df-problems.c (df_rd_add_problem): Fix comment.
5273 (df_md_set_bb_info, df_md_free_bb_info, df_md_alloc,
5274 df_md_simulate_artificial_defs_at_top,
5275 df_md_simulate_one_insn, df_md_bb_local_compute_process_def,
5276 df_md_bb_local_compute, df_md_local_compute, df_md_reset,
5277 df_md_transfer_function, df_md_init, df_md_confluence_0,
5278 df_md_confluence_n, df_md_free, df_md_top_dump, df_md_bottom_dump,
5279 problem_MD, df_md_add_problem): New.
5280 * df.h (DF_MD, DF_MD_BB_INFO, struct df_md_bb_info, df_md,
5281 df_md_get_bb_info): New.
5282 (DF_LAST_PROBLEM_PLUS1): Adjust.
5284 * Makefile.in (fwprop.o): Include domwalk.h.
5285 * fwprop.c: Include domwalk.h.
5286 (reg_defs, reg_defs_stack): New.
5287 (bitmap_only_bit_between): Remove.
5288 (process_defs): New.
5289 (process_uses): Use reg_defs and local_md instead of
5290 bitmap_only_bit_between and local_rd.
5291 (single_def_use_enter_block): New, from build_single_def_use_links.
5292 (single_def_use_leave_block): New.
5293 (build_single_def_use_links): Remove code moved to
5294 single_def_use_enter_block, invoke domwalk.
5295 (use_killed_between): Adjust comment.
5297 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
5299 * bitmap.h (bitmap_ior_and_into): New.
5300 * bitmap.c (bitmap_ior_and_into): New.
5302 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
5304 * domwalk.h (struct dom_walk_data): Remove all callbacks except
5305 before_dom_children_before_stmts and after_dom_children_after_stmts.
5306 Rename the two remaining callbacks to just before_dom_children and
5307 after_dom_children. Remove other GIMPLE statement walking bits.
5308 * domwalk.c (walk_dominator_tree): Remove now unsupported features.
5309 * graphite.c: Do not include domwalk.h.
5310 * tree-into-ssa.c (interesting_blocks): New global.
5311 (struct mark_def_sites_global_data): Remove it and names_to_rename.
5312 (mark_def_sites, rewrite_stmt, rewrite_add_phi_arguments,
5313 rewrite_update_stmt, rewrite_update_phi_arguments): Simplify
5314 now that they're not domwalk callbacks.
5315 (rewrite_initialize_block): Rename to...
5316 (rewrite_enter_block): ... this, place after called functions. Test
5317 interesting_blocks, call rewrite_stmt and rewrite_add_phi_arguments.
5318 (rewrite_finalize_block): Rename to...
5319 (rewrite_leave_block): ... this, place after called functions.
5320 (rewrite_update_init_block): Rename to...
5321 (rewrite_update_enter_block): ... this, place after called functions.
5322 Test interesting_blocks, call rewrite_update_stmt and
5323 rewrite_update_phi_arguments.
5324 (rewrite_update_fini_block): Rename to...
5325 (rewrite_leave_block): ... this, place after called functions.
5326 (rewrite_blocks): Remove last argument, simplify initialization of
5328 (mark_def_sites_initialize_block): Rename to...
5329 (mark_def_sites_block): ... this, call mark_def_sites.
5330 (mark_def_sites_blocks): Remove argument, simplify initialization of
5332 (rewrite_into_ssa): Adjust for interesting_blocks_being a global.
5333 (update_ssa): Likewise.
5334 * tree-ssa-dom.c (optimize_stmt): Simplify now that it's not a domwalk
5336 (tree_ssa_dominator_optimize): Simplify initialization of walk_data.
5337 (dom_opt_initialize_block): Rename to...
5338 (dom_opt_enter_block): ... this, place after called functions. Walk
5339 statements here, inline propagate_to_outgoing_edges.
5340 (dom_opt_finalize_block): Rename to...
5341 (dom_opt_leave_block): ... this, place after called functions.
5342 * tree-ssa-dse.c (dse_optimize_stmt): Simplify now that it's not a
5344 (dse_enter_block, dse_record_phi): New.
5345 (dse_record_phis): Delete.
5346 (dse_finalize_block): Rename to...
5347 (dse_leave_block): ... this.
5348 (tree_ssa_dse): Simplify initialization of walk_data.
5349 * tree-ssa-loop-im.c (determine_invariantness, move_computations):
5350 Adjust initialization of walk_data.
5351 * tree-ssa-loop-unswitch.c: Do not include domwalk.h.
5352 * tree-ssa-loop-phiopt.c (get_non_trapping):
5353 Adjust initialization of walk_data.
5354 * tree-ssa-loop-threadedge.c: Do not include domwalk.h.
5355 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Simplify now that
5356 it's not a domwalk callback.
5357 (uncprop_initialize_block): Rename to...
5358 (dse_enter_block): ... this, call uncprop_into_successor_phis.
5359 (dse_finalize_block): Rename to...
5360 (dse_leave_block): ... this.
5361 (tree_ssa_uncprop): Simplify initialization of walk_data.
5362 * Makefile.in: Adjust dependencies.
5364 2009-06-27 Richard Earnshaw <rearnsha@arm.com>
5366 * arm.md (casesi): Fix test for Thumb1.
5367 (thumb1_casesi_internal_pic): Likewise.
5368 (thumb1_casesi_dispatch): Likewise.
5370 2009-06-26 Daniel Gutson <dgutson@codesourcery.com>
5372 * config/arm/arm-cores.def: Added core cortex-m0.
5373 * config/arm/arm-tune.md: Regenerated.
5374 * doc/invoke.texi: Added entry for cpu ARM Cortex-M0.
5376 2009-06-26 DJ Delorie <dj@redhat.com>
5378 * config/mep/mep.opt (mfar): Remove -mfar as it doesn't do anything.
5380 * config/mep/mep.c (mep_bundle_insns): Account for the fact that
5381 the scheduler doesn't tag jump insns.
5383 2009-06-26 H.J. Lu <hongjiu.lu@intel.com>
5385 * c-decl.c (merge_decls): Re-indent.
5387 2009-06-26 Janis Johnson <janis187@us.ibm.com>
5390 * tree.c (real_zerop, real_onep, real_twop, real_minus_onep):
5391 Special-case decimal float constants.
5393 2009-06-26 Richard Henderson <rth@redhat.com>
5395 * function.h (struct function): Add cannot_be_copied_reason,
5396 and cannot_be_copied_set.
5397 * tree-inline.c (has_label_address_in_static_1): Rename from
5398 inline_forbidden_p_2; don't set inline_forbidden_reason here.
5399 (cannot_copy_type_1): Rename from inline_forbidden_p_op; likewise
5400 don't set inline_forbidden_reason.
5401 (copy_forbidden): New function, split out of inline_forbidden_p.
5402 (inline_forbidden_p_stmt): Don't check for nonlocal labels here.
5403 (inline_forbidden_p): Use copy_forbidden.
5404 (tree_versionable_function_p): Likewise.
5405 (inlinable_function_p): Merge into tree_inlinable_function_p.
5406 (tree_function_versioning): Remap cfun->nonlocal_goto_save_area.
5407 * ipa-cp.c (ipcp_versionable_function_p): New function.
5408 (ipcp_cloning_candidate_p): Use it.
5409 (ipcp_node_modifiable_p): Likewise.
5411 2009-06-26 Olatunji Ruwase <tjruwase@google.com>
5413 * builtins.c (expand_builtin_alloca): Handle builtin alloca
5414 that is marked not to be inlined. Remove flag_mudflap use.
5415 * tree-mudflap.c: Rename mf_xform_derefs to mf_xfrom_statements.
5416 (mf_xform_statements): Mark builtin alloca calls as un-inlineable.
5418 2009-06-26 Steve Ellcey <sje@cup.hp.com>
5421 * config/pa/t-pa-hpux10 (TARGET_LIBGCC2_CFLAGS): Add -frandom-seed.
5422 * config/pa/t-pa-hpux11 (TARGET_LIBGCC2_CFLAGS): Ditto.
5424 2009-06-26 Kai Tietz <kai.tietz@onevision.com>
5426 * config/i386/mingw-tls.c (__mingwthr_key_dtor): Remove for none
5428 (__mingwthr_remove_key_dtor): Likewise.
5430 2009-06-26 Richard Guenther <rguenther@suse.de>
5432 * tree-ssa-structalias.c (do_ds_constraint): Simplify escape handling.
5434 2009-06-26 Steven Bosscher <steven@gcc.gnu.org>
5437 * ifcvt.c (dead_or_predicable): If predicating MERGE_BB fails,
5438 try the non-cond_exec path also.
5440 2009-06-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5443 * pa.c (branch_to_delay_slot_p, branch_needs_nop_p): New functions.
5444 (output_cbranch): Use new functions.
5445 (output_lbranch, output_bb, output_bvb, output_dbra, output_movb):
5448 2009-06-25 Michael Meissner <meissner@linux.vnet.ibm.com>
5449 Pat Haugen <pthaugen@us.ibm.com>
5450 Revital Eres <ERES@il.ibm.com>
5452 * config/rs6000/rs6000.c (print_operand): Correct lossage message
5453 for %c error. Add %x support to print VSX registers as a unified
5454 register set, instead of separate float and altivec registers.
5455 Switch to use VECTOR_MEM_ALTIVEC_P instead of TARGET_ALTIVEC for
5456 %y case, and add support for VSX pre-modify addresses.
5457 (output_toc): Add assert for CONST containing an integer constant
5459 (rs6000_adjust_cost): Add POWER7 support.
5460 (insn_must_be_first_in_group): Ditto.
5461 (insn_must_be_last_in_group): Ditto.
5462 (rs6000_emit_popcount): Ditto.
5463 (rs6000_vector_mode_supported_p): Ditto.
5465 * config/rs6000/rs6000-protos.h (rs6000_secondary_reload_class):
5466 Change some of the functions called by macros to being called
5467 through a pointer, so debug functions can be inserted if
5468 -mdebug=addr or -mdebug=cost.
5469 (rs6000_preferred_reload_class_ptr): Ditto.
5470 (rs6000_secondary_reload_class_ptr): Ditto.
5471 (rs6000_secondary_memory_needed_ptr): Ditto.
5472 (rs6000_cannot_change_mode_class_ptr): Ditto.
5473 (rs6000_secondary_reload_inner): Ditto.
5474 (rs6000_legitimize_reload_address): Ditto.
5475 (rs6000_legitimize_reload_address_ptr): Ditto.
5476 (rs6000_mode_dependent_address): Ditto.
5477 (rs6000_mode_dependent_address_ptr): Ditto.
5479 * config/rs6000/rs6000.c (reg_offset_addressing_ok_p): New
5480 function to return true if the mode allows reg + integer
5482 (virtual_stack_registers_memory_p): New function to return true if
5483 the address refers to a virtual stack register.
5484 (rs6000_legitimate_offset_address_p): Move code to say whether a
5485 mode supports reg+int addressing to reg_offset_addressing_ok_p and
5487 (rs6000_legitimate_address_p): Add checks for modes that only can
5488 do reg+reg addressing. Start adding VSX support.
5489 (rs6000_legitimize_reload_address): Ditto.
5490 (rs6000_legitimize_address): Ditto.
5491 (rs6000_debug_legitimate_address_p): New debug functions for
5492 -mdebug=addr and -mdebug=cost.
5493 (rs6000_debug_rtx_costs): Ditto.
5494 (rs6000_debug_address_costs): Ditto.
5495 (rs6000_debug_adjust_cost): Ditto.
5496 (rs6000_debug_legitimize_address): Ditto.
5497 (rs6000_legitimize_reload_address_ptr): Point to call normal
5498 function or debug function. Make functions called via pointer
5500 (rs6000_mode_dependent_address_ptr): Ditto.
5501 (rs6000_secondary_reload_class_ptr): Ditto.
5502 (rs6000_hard_regno_mode_ok): Add preliminary VSX support.
5503 (rs6000_emit_move): Add -mdebug=addr support. Change an abort
5504 into a friendlier error.
5505 (rs6000_init_builtins): Add initial VSX support.
5506 (rs6000_adjust_cost): Fix some spacing issues.
5508 * config/rs6000/rs6000.h (enum reg_class): Add VSX_REGS.
5509 (REG_CLASS_NAMES): Ditto.
5510 (REG_CLASS_CONTENTS): Ditto.
5511 (PREFERRED_RELOAD_CLASS): Move from a macro to calling through a
5512 pointer, to add -mdebug=addr support.
5513 (CANNOT_CHANGE_MODE_CLASS): Ditto.
5514 (SECONDARY_RELOAD_CLASS): Call through a pointer to add
5515 -mdebug=addr support.
5516 (LEGITIMIZE_RELOAD_ADDRESS): Ditto.
5517 (GO_IF_MODE_DEPENDENT_ADDRESS): Ditto.
5518 (enum rs6000_builtins): Add RS6000_BUILTIN_BSWAP_HI.
5520 * config/rs6000/rs6000.md (bswaphi*): Add support for swapping
5522 (bswapsi*): Set attribute types for load/store. Add combiner
5523 patterns to eliminate zero extend on 64-bit.
5524 (bswapdi*): Add support for swapping 64-bit values. Use ldbrx and
5525 stdbrx if the hardware supports those instructions.
5527 2009-06-25 Ian Lance Taylor <iant@google.com>
5529 * doc/invoke.texi (Option Summary): Mention -static-libstdc++.
5530 (Link Options): Document -static-libstdc++.
5532 2009-06-25 Andrew Pinski <andrew_pinski@playstation.sony.com>
5535 * config/rs6000/rs6000.c (LOCAL_ALIGNMENT): Redefine to just use
5536 DATA_ALIGNMENT instead.
5538 2009-06-25 Richard Guenther <rguenther@suse.de>
5540 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Disambiguate
5541 indirect references against the callused/escaped solutions.
5542 (call_may_clobber_ref_p_1): Likewise.
5544 2009-06-25 Martin Jambor <mjambor@suse.cz>
5546 PR tree-optimization/40493
5547 * tree-sra.c (sra_modify_expr): Correct BIT_FIELD_REF argument numbers.
5548 (enum unscalarized_data_handling): New type.
5549 (handle_unscalarized_data_in_subtree): Return what has been done.
5550 (load_assign_lhs_subreplacements): Handle left flushes differently.
5551 (sra_modify_assign): Use unscalarized_data_handling, simplified
5552 condition determining whether to remove the statement.
5554 2009-06-25 Basile Starynkevitch <basile@starynkevitch.net>
5556 * doc/plugins.texi (Building GCC plugins): Correct typo in Makefile
5557 excerpt - @ should be doubled for texinfo.
5559 2009-06-24 Ian Lance Taylor <iant@google.com>
5561 * config/arc/arc.c: Include "df.h".
5562 (arc_attribute_table): Make static. Move higher in file.
5563 (arc_address_cost): Call SMALL_INT on INTVAL, not rtx.
5564 (output_shift): Initialize n later to avoid warning.
5565 * config/arm/arm.c (arm_attribute_table): Make static. Move
5567 * config/avr/avr.c (avr_attribute_table): Make static. Move
5569 (reg_class_tab): Change array type from int to enum reg_class.
5570 (avr_jump_mode): Change GET_MODE to GET_CODE when checking for
5572 (out_tsthi, ashlhi3_out): Don't use AS2 with "or" or "and".
5573 (lshrhi3_out): Likewise.
5574 (class_likely_spilled_p): Change return type to bool.
5575 (avr_rtx_costs): Use local code variable with enum type.
5576 * config/avr/avr.md (movmemhi): Use add_reg_note.
5577 (andhi3, andsi3): Don't use AS2 with "and".
5578 (iorhi3, iorsi3): Don't use AS2 with "or".
5579 * config/avr/avr-protos.h (class_likely_spilled_p): Update declaration.
5580 * config/crx/crx.c: Include "df.h".
5581 (crx_attribute_table): Make static.
5582 * config/m32r/m32r.c: Include "df.h".
5583 (m32r_attribute_table): Make static. Move higher in file.
5584 (pop): Use add_reg_note.
5585 (block_move_call): Change 0 to LCT_NORMAL in function call.
5586 * config/m32r/m32r.md (movsi_insn): Remove unused local value.
5587 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Likewise.
5588 * config/m32r/m32r-protos.h (m32r_compute_function_type): Always
5589 declare, not just when TREE_CODE is defined.
5590 * config/m68hc11/m68hc11.c: Include "expr.h".
5591 (m68hc11_attribute_table): Make static. Move higher in file.
5592 (m68hc11_small_indexed_indirect_p): Change 0 to VOIDmode in
5594 (m68hc11_register_indirect_p): Likewise.
5595 (m68hc11_function_arg_padding): Change return type to enum
5597 (emit_move_after_reload): Use add_reg_note.
5598 (m68hc11_emit_logical): Change code parameter to enum rtx_code.
5599 (m68hc11_split_logical): Likewise.
5600 (m68hc11_rtx_costs): Add local code_and outer_code variables with
5602 * config/m68hc11/predicates.md (reg_or_some_mem_operand): Change 0
5603 to VOIDmode in function call.
5604 * config/m68hc11/m68hc11-protos.h: Don't check TREE_CODE to see if
5606 (m68hc11_split_logical): Update declaration.
5607 (m68hc11_function_arg_padding): Update declaration.
5608 * config/mcore/mcore.c (regno_reg_class): Change form array of int
5609 to array of enum reg_class.
5610 (mcore_attribute_table): Make static. Move higher in file.
5611 (mcore_rtx_costs): Add cast to enum type.
5612 * config/mcore/mcore.h (regno_reg_class): Update declaration.
5613 (GO_IF_LEGITIMATE_INDEX): Add cast to avoid warning.
5614 * config/sh/sh.c (sh_attribute_table): Make static. Move higher
5616 * config/sh/predicates.md (trapping_target_operand): Rename and to
5618 * config/sparc/sparc.c (sparc_attribute_table): Make static. Move
5620 * config/spu/spu.c (spu_attribute_table): Make static. Move
5622 * config/v850/v850.c (v850_attribute_table): Make static. Move
5624 (v850_rtx_costs): Use local code with enum type.
5625 (expand_epilogue): Add cast.
5626 * config/v850/v850-c.c (ghs_pragma_section): Initialize repeat.
5628 2009-06-23 Takashi YOSHII <yoshii.takashi@renesas.com>
5631 * doc/invoke.texi (SH Options): Document -m2a, -m2a-single,
5632 -m2a-single-only and -m2a-nofpu.
5633 * config/sh/sh.opt: Document m2a generates FPU code.
5635 2009-06-24 Anatoly Sokolov <aesok@post.ru>
5637 * defaults.h (CAN_ELIMINATE): Provide default.
5638 * doc/tm.texi (CAN_ELIMINATE): Revise documentation.
5639 * config/alpha/alpha.h (CAN_ELIMINATE): Delete.
5640 * config/m32c/m32c.h (CAN_ELIMINATE): Delete.
5641 * config/spu/spu.h (CAN_ELIMINATE): Delete.
5642 * config/xtensa/xtensa.h (CAN_ELIMINATE): Delete.
5643 * config/moxie/moxie.h (CAN_ELIMINATE): Delete.
5644 * config/cris/cris.h (CAN_ELIMINATE): Delete.
5645 * config/mn10300/mn10300.h (CAN_ELIMINATE): Delete.
5646 * config/pa/pa64-linux.h (CAN_ELIMINATE): Delete.
5647 * config/mmix/mmix.h (CAN_ELIMINATE): Delete.
5649 2009-06-24 DJ Delorie <dj@redhat.com>
5651 * mep-ext-cop.cpu: Fix copyright notice.
5652 * mep-default: Fix copyright notice.
5653 * mep-core: Fix copyright notice.
5654 * mep: Fix copyright notice.
5655 * mep-ivc2: Fix copyright notice.
5656 * mep-c5: Fix copyright notice.
5658 2009-06-24 Denis Chertykov <chertykov@gmail.com>
5660 * doc/contrib.texi (Contributors):
5662 2009-06-24 Andreas Krebbel <krebbel1@de.ibm.com>
5665 * tree-ssa-math-opts.c (execute_optimize_bswap): Convert the bswap
5666 src and dst operands if necessary.
5668 2009-06-23 DJ Delorie <dj@redhat.com>
5671 * config.gcc: Add mep support.
5672 * recog.c: Resurrect validate_replace_rtx_subexp().
5673 * recog.h: Likewise.
5674 * config/mep/: Add new port:
5675 * config/mep/constraints.md: New file.
5676 * config/mep/default.h: New file.
5677 * config/mep/intrinsics.h: New file.
5678 * config/mep/intrinsics.md: New file.
5679 * config/mep/ivc2-template.h: New file.
5680 * config/mep/mep-c5.cpu: New file.
5681 * config/mep/mep-core.cpu: New file.
5682 * config/mep/mep-default.cpu: New file.
5683 * config/mep/mep-ext-cop.cpu: New file.
5684 * config/mep/mep-intrin.h: New file.
5685 * config/mep/mep-ivc2.cpu: New file.
5686 * config/mep/mep-lib1.asm: New file.
5687 * config/mep/mep-lib2.c: New file.
5688 * config/mep/mep-pragma.c: New file.
5689 * config/mep/mep-protos.h: New file.
5690 * config/mep/mep-tramp.c: New file.
5691 * config/mep/mep.c: New file.
5692 * config/mep/mep.cpu: New file.
5693 * config/mep/mep.h: New file.
5694 * config/mep/mep.md: New file.
5695 * config/mep/mep.opt: New file.
5696 * config/mep/predicates.md: New file.
5697 * config/mep/t-mep: New file.
5699 2009-06-23 Ian Lance Taylor <iant@google.com>
5701 * configure.ac: Invoke AC_PROG_CXX. Separate C specific warnings
5702 from loose_warn into c_loose_warn and from strict_warn into
5703 c_strict_warn. Set and substitute warn_cxxflags. Check for
5704 --enable-build-with-cxx. Set and substitute
5705 ENABLE_BUILD_WITH_CXX. Set and substitute HOST_LIBS.
5706 * Makefile.in (CXXFLAGS): New variable.
5707 (C_LOOSE_WARN, C_STRICT_WARN): New variables.
5708 (GCC_WARN_CFLAGS): Add $(C_LOOSE_WARN). Add $(C_STRICT_WARN) if
5709 the default is the same as $(STRICT_WARN).
5710 (GCC_WARN_CXXFLAGS, WARN_CXXFLAGS): New variables.
5711 (CXX): New variable.
5712 (COMPILER): New value if ENABLE_BUILD_WITH_CXX.
5713 (COMPILER_FLAGS, LINKER, LINKER_FLAGS): Likewise.
5714 (ALL_COMPILERFLAGS, ALL_LINKERFLAGS): Likewise.
5715 (HOST_LIBS): New variable.
5716 (GCC_CFLAGS): Add $(C_LOOSE_WARN).
5717 (ALL_CXXFLAGS): New variable.
5718 (LIBS, BACKENDLIBS): Add $(HOST_LIBS).
5719 * doc/install.texi (Configuration): Document
5720 --enable-build-with-cxx, --with-stage1-ldflags,
5721 --with-stage1-libs, --with-boot-ldflags, --with-boot-libs.
5722 * configure: Rebuild.
5724 2009-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5726 * config/arm/arm.c (arm_override_options): Fix braces and formatting
5727 from previous commit.
5729 2009-06-23 Ian Lance Taylor <iant@google.com>
5731 * Makefile.in ($(out_object_file)): Depend upon $(DF_H).
5733 2009-06-23 Ian Lance Taylor <iant@google.com>
5735 * reload.c (alternative_allows_const_pool_ref): Mark mem parameter
5736 with ATTRIBUTE_UNUSED.
5738 2009-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
5739 Pat Haugen <pthaugen@us.ibm.com>
5740 Revital Eres <eres@il.ibm.com>
5742 * config.in (HAVE_AS_POPCNTD): Add default definition.
5743 (HAVE_AS_LWSYNC): Ditto.
5745 * configure.ac (gcc_cv_as_powerpc_mfpgpr): Provide real binutils
5747 (gcc_cv_as_powerpc_cmpb): Ditto.
5748 (gcc_cv_as_powerpc_dfp): Ditto.
5749 (gcc_cv_as_powerpc_vsx): Ditto.
5750 (gcc_cv_as_powerpc_popcntd): Add feature test for assembler
5751 supporting the popcntd/lwsync instructions.
5752 (gcc_cv_as_powerpc_lwsync): Ditto.
5753 * configure: Regenerate.
5755 * config/rs6000/aix53.h (ASM_CPU_SPEC): Add support for
5756 -mcpu=native and -mcpu=power7.
5757 * config/rs6000/aix61.h (ASM_CPU_SPEC): Ditto.
5759 * config/rs6000/linux64.opt (-mprofile-kernel): Move switch to be
5760 a variable instead of a mask to reduce the number of mask bits.
5761 * config/rs6000/sysv4.opt (-mbit-align): Ditto.
5762 (-mbit-word): Ditto.
5763 (-mregnames): Ditto.
5764 * config/rs6000/rs6000.opt (-mupdate): Ditto.
5765 (-mfused-madd): Ditto.
5767 * config/rs6000/rs6000.opt (-mpopcntd): New switch for non-VSX ISA
5769 (-mvsx): New switch for VSX instructions.
5770 (-misel): Move from a variable to a mask to allow it to be set by
5773 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_nregs): Change
5774 function declaration to an array declaration.
5775 (rs6000_hard_regno_nregs): New external array declaration.
5777 * config/rs6000/t-rs6000 (MD_INCLUDES): Define, add all of the .md
5778 files included by rs6000.md.
5780 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
5781 SET_PROFILE_KERNEL macro to reset the -mprofile-kernel switch.
5783 * config/rs6000/rs6000.c (rs6000_isel): Delete, -misel moved to be
5785 (rs6000_debug_reg): New -mdebug= variables.
5786 (rs6000_debug_addr): Ditto.
5787 (rs6000_debug_cost): Ditto.
5788 (rs6000_pmode): New variable to hold Pmode.
5789 (rs6000_pointer_size): New variable to hold POINTER_SIZE.
5790 (rs6000_class_max_nregs): New array to hold CLASS_MAX_NREGS
5791 calculated at compiler start.
5792 (rs6000_hard_regno_nregs): Change function to an array which holds
5793 HARD_REGNO_NREGS calculated at compiler start.
5794 (rs6000_explicit_options): Delete isel field.
5795 (rs6000_vector_unit): New array to hold which vector unit
5796 supports arithmetic options for a given type.
5797 (rs6000_vector_mem): New array to hold which vector unit supports
5798 memory reference operations for a given type.
5799 (rs6000_vector_align): New array to given the alignment of each
5801 (power7_cost): New basic costs for power7.
5802 (SET_PROFILE_KERNEL): New macro for resetting -mprofile-kernel.
5803 (rs6000_hard_regno_nregs_internal): New function, moved from
5804 HARD_REGNO_NREGS, to calculate the number of registers each hard
5805 register takes for each type.
5806 (rs6000_debug_reg_print): New function for -mdebug=reg support.
5807 (rs6000_debug_vector_unit): New array, map rs6000_vector to string.
5808 (+rs6000_init_hard_regno_mode_ok): New function, move calculation
5809 of HARD_REGNO_NREGS, CLASS_MAX_NREGS, REGNO_REG_CLASS, and vector
5810 unit information here so it is calculated once at compiler startup
5812 (rs6000_override_options): Make -misel a target mask. Add more
5813 power7 target masks. Setup Pmode and POINTER_SIZE. Add initial
5814 VSX support. Add support for -mdebug=reg, -mdebug=addr, and
5816 (POWERPC_MASKS): Add MASK_POPCNTD, MASK_VSX, and MASK_ISEL.
5817 (rs6000_handle_option): Move -misel from variable to target mask.
5818 (rs6000_builtin_mask_for_load): Add VSX support.
5819 (rs6000_conditional_register_usage): Ditto.
5820 (USE_ALTIVEC_FOR_ARG_P): Ditto.
5821 (function_arg_boundary): Ditto.
5822 (rs6000_expand_builtin): Ditto.
5823 (def_builtin): Make abort message a little friendlier.
5824 (rs6000_emit_int_cmove): Add support for 64-bit isel.
5826 * config/rs6000/rs6000.h (ASM_CPU_POWER7_SPEC): Depend on the
5827 assembler support the popcntd instruction instead of a vsx
5828 instruction to enable power7 support.
5829 (ASM_CPU_SPEC): Add support for -mcpu=native and -mcpu=power7.
5830 (EXTRA_SPECS): Add ASM_CPU_NATIVE_SPEC to allow passing the right
5831 option to the assembler if -mcpu=native.
5832 (ASM_CPU_NATIVE_SPEC): Ditto.
5833 (TARGET_POPCNTD): If assembler doesn't support popcntd, turn off
5835 (TARGET_LWSYNC_INSTRUCTION): Define whether it is safe to issue
5836 the lwsync instruction.
5837 (enum processor_type): Add PROCESSOR_POWER7.
5838 (rs6000_debug_reg): New -mdebug= options.
5839 (rs6000_debug_addr): Ditto.
5840 (rs6000_debug_cost): Ditto.
5841 (rs6000_isel): Delete.
5842 (enum rs6000_vector): New enum to say what vector unit we have.
5843 (VECTOR_UNIT_*): New macros to say which vector unit has
5844 arithmetic operations for a given type.
5845 (VECTOR_MEM_*): New macros to say which vector unit has memory
5846 operations for a given type.
5847 (TARGET_LDBRX): Whether the machine supports the ldbrx
5849 (TARGET_ISEL): Delete, -misel moved to be a mask.
5850 (TARGET_ISEL64): New macro for 64-bit isel support.
5851 (UNITS_PER_VSX_WORD): New macro.
5852 (POINTER_SIZE): Move to be an external variable, rather than
5853 calculating whether we are generating 32 ot 64-bit code.
5855 (STACK_BOUNDARY): Add VSX support.
5856 (LOCAL_ALIGNMENT): Ditto.
5857 (SLOW_UNALIGNED_ACCESS): Ditto.
5858 (VSX_REGNO_P): New macro for VSX support.
5859 (VFLOAT_REGNO_P): Ditto.
5860 (VINT_REGNO_P): Ditto.
5861 (VLOGICAL_REGNO_P): Ditto.
5862 (VSX_VECTOR_MODE): Ditto.
5863 (VSX_SCALAR_MODE): Ditto.
5865 (VSX_MOVE_MODE): Ditto.
5866 (VSX_REG_CLASS_P): Ditto.
5867 (HARD_REGNO_NREGS): Instead of calling a function, use an array
5869 (UNITS_PER_SIMD_WORD): Add VSX support.
5870 (MODES_TIEABLE_P): Ditto.
5871 (STARTING_FRAME_OFFSET): Ditto.
5872 (STACK_DYNAMIC_OFFSET): Ditto.
5873 (EPILOGUE_USES): Ditto.
5874 (REGNO_REG_CLASS): Move to array lookup.
5875 (CLASS_MAX_NREGS): Ditto.
5876 (rs6000_vector_reg_class): Add declaration.
5877 (ADDITIONAL_REGISTER_NAMES): Add VSX names for the registers that
5878 overlap with the floating point and Altivec registers.
5880 * config/rs6000/e500.h (CHECK_E500_OPTIONS): Disallow -mvsx.
5882 * config/rs6000/driver-rs6000.c (asm_names): New static array to
5883 give the appropriate asm switches if -mcpu=native.
5884 (host_detect_local_cpu): Add support for "asm".
5885 (host_detect_local_cpu): Follow GNU code guidelines for name.
5887 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Move
5888 -mbit-word to a variable instead of being a target mask.
5890 * config/rs6000/sync.md (lwsync): If the assembler supports it,
5891 emit the lwsync instruction instead of emitting the instruction as
5892 an integer constant.
5894 * config/rs6000/spe.md (spe_fixuns_truncdfsi2): Rename from
5895 fixuns_trundfsi2, move expander into rs6000.md.
5897 * config/rs6000/rs6000.md (cpu): Add power7.
5898 (sel, *ptrsize): New mode attributes for 32/64-bit isel.
5899 (logical predicate patterns): Change the single instruction
5900 primitives that set CR0 to be fast_compare instead of compare.
5902 (popcntwsi2): Add support for ISA 2.06 popcount instructions.
5903 (popcntddi2): Ditto.
5904 (popcount<mode>): Ditto.
5905 (floating multiply/add insns): Name the floating point
5907 (isel_signed_<mode>): Add support for -misel on 64-bit systems.
5908 (isel_unsigned_<mode>): Ditto.
5909 (fixuns_trundfsi2): Move expander here from spe.md.
5910 (smindi3): Define if we have -misel on 64-bit systems.
5915 2009-06-23 Anatoly Sokolov <aesok@post.ru>
5917 * config.gcc (avr-*-rtems*, avr-*-*): Set extra_gcc_objs and
5919 * config/avr/avr.c (avr_current_device): New variable.
5920 (avr_arch_types, avr_mcu_types): Move to avr-deveces.c.
5921 (avr_arch, mcu_type_s): Move to avr.h.
5922 * config/avr/avr.h (base_arch_s). Add reserved2, arch_name and
5923 default_data_section_start fields.
5924 (avr_arch): Moved from avr.c.
5925 (mcu_type_s): Moved from avr.c. Add short_sp, data_section_start and
5926 library_name fields.
5927 (avr_current_device, avr_mcu_types, avr_arch_types,
5928 avr_device_to_arch, avr_device_to_data_start,
5929 avr_device_to_startfiles, avr_device_to_devicelib): Declare.
5930 (EXTRA_SPEC_FUNCTIONS): Define.
5931 (LINK_SPEC): Remove device name to '-m ...' and '-Tdata ...' linker
5932 options mapping. Use device_to_arch and device_to_data_start insted.
5933 (STARTFILE_SPEC): Use device_to_startfile instead of crt_binutils.
5934 (CRT_BINUTILS_SPECS, EXTRA_SPECS): Remove.
5935 * config/avr/t-avr (driver-avr.o, avr-devices.o): New rules.
5936 * config/avr/driver-avr.c: New file.
5937 * config/avr/avr-devices.c: New file.
5939 2009-06-23 Jakub Jelinek <jakub@redhat.com>
5941 * var-tracking.c (unshare_variable): Force initialized to
5942 be VAR_INIT_STATUS_INITIALIZED unless flag_var_tracking_uninit.
5943 (set_variable_part): Likewise.
5944 (struct variable_union_info): Remove pos_src field.
5945 (vui_vec, vui_allocated): New variables.
5946 (variable_union): Pass VAR_INIT_STATUS_UNKNOWN to unshare_variable
5947 unconditionally. Avoid XCVECNEW/free for every sorting, for dst_l
5948 == 1 use a simpler sorting algorithm. Compute pos field right
5949 away, don't fill in pos_src. For dst_l == 2 avoid qsort.
5950 Avoid quadratic comparison if !flag_var_tracking_uninit.
5951 (variable_canonicalize): Pass VAR_INIT_STATUS_UNKNOWN to
5952 unshare_variable unconditionally.
5953 (dataflow_set_different_2): Removed.
5954 (dataflow_set_different): Don't traverse second hash table.
5955 (compute_bb_dataflow): Pass VAR_INIT_STATUS_UNINITIALIZED
5956 unconditionally to var_reg_set or var_mem_set.
5957 (emit_notes_in_bb): Likewise.
5958 (delete_variable_part): Pass VAR_INIT_STATUS_UNKNOWN to
5960 (emit_note_insn_var_location): Don't set initialized to
5961 VAR_INIT_STATUS_INITIALIZED early.
5962 (vt_finalize): Free vui_vec if needed, clear vui_vec and
5964 * rtl.c (rtx_equal_p): Don't implement on top of rtx_equal_p_cb.
5966 * tree-object-size.c (addr_object_size): Instead of checking
5967 for non-NULL TREE_CHAIN of the FIELD_DECL check that there
5968 are no FIELD_DECLs following it.
5970 2009-06-23 Andreas Krebbel <krebbel1@de.ibm.com>
5972 * tree-ssa-math-opts.c (find_bswap): Increase the search depth in
5973 order to match bswaps with signed source operands.
5975 2009-06-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5977 * sdbout.c (sdbout_one_type): Fix braces in switch.
5979 2009-06-23 Richard Guenther <rguenther@suse.de>
5981 * tree-ssa-structalias.c (struct variable_info): Add is_global_var
5983 (var_anything, anything_tree, var_nothing, nothing_tree, var_readonly,
5984 readonly_tree, var_escaped, escaped_tree, var_nonlocal, nonlocal_tree,
5985 var_callused, callused_tree, var_storedanything, storedanything_tree,
5986 var_integer, integer_tree): Remove global variables.
5987 (new_var_info): Do not pass new id, append the new var to the
5988 global variable vector.
5989 (do_ds_constraint): Use is_global_var member of the variable-info.
5990 (new_scalar_tmp_constraint_exp): Adjust.
5991 (create_function_info_for): Likewise.
5992 (create_variable_info_for): Likewise.
5993 (find_what_var_points_to): Remove dead code.
5994 (init_base_vars): Simplify.
5995 (compute_points_to_sets): Adjust.
5997 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
5999 * combine.c (try_combine): Dump information about the insns we're
6002 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
6004 * combine.c (combine_simplify_rtx): Remove TRULY_NOOP_TRUNCATION
6005 check when calling force_to_mode on TRUNCATE's operand.
6007 2009-06-22 Ian Lance Taylor <iant@google.com>
6009 * config/rs6000/rs6000.opt: Move msched-epilog before msched-prolog.
6011 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
6013 * config/arm/arm.md (prologue_use): Set length of fake insn to 0.
6015 2009-06-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6017 * doc/invoke.texi (Link Options): -nodefaultlibs and -nostdlib
6018 override library linkage flags such as -static-libgcc or
6021 2009-06-22 Maxim Kuvyrkov <maxim@codesourcery.com>
6023 * config/m68k/m68k-devices.def: Add line for MCF5221x.
6025 2009-06-22 Ian Lance Taylor <iant@google.com>
6027 * config/linux.opt: Put mglibc ahead of muclibc.
6029 * c-decl.c (diagnose_mismatched_decls): Add -Wc++-compat warning
6030 for duplicate decls.
6032 2009-06-22 Matthias Klose <doko@ubuntu.com>
6034 * Makefile.in (install-plugin): Remove extra `/' after $(DESTDIR).
6036 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
6039 * c-parser.c (c_parser_objc_message_args): Return error_mark_node
6040 instead of NULL if a parser error occurs.
6042 2009-06-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6044 * dwarf2out.c (dwarf2_debug_hooks): Initialize
6045 non-DWARF2_DEBUGGING_INFO version.
6047 2009-06-22 Kai Tietz <kai.tietz@onevision.com>
6049 * config.gcc (i[34567]86-*-mingw*, x86_64-*-mingw*): Add
6050 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
6052 * config/i386/mingw32.h (LIBGCC2_HAS_TF_MODE): Define.
6053 (LIBGCC2_TF_CEXT): Define.
6056 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6059 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Fix definition.
6061 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6063 * config/arm/arm.c (arm_override_options): Disable
6064 -mcaller-super-interworking and -mcallee-super-interworking.
6065 * doc/invoke.texi (ARM Options): Document this.
6067 2009-06-22 Nathan Sidwell <nathan@codesourcery.com>
6069 * config/arm/arm.c (arm_print_operand): Deal with HIGH.
6070 * config/arm/constraints.md (j): New constraint for movw operands.
6071 (N): Remove thumb2 meaning.
6072 * config/arm/arm.md (*arm_movw): Delete.
6073 (*arm_movsi_insn): Use j constraint for movw instead of N constraint.
6074 * config/arm/vfp.md (*arm_movsi_vfp, *thumb2_movsi_vfp): Likewise.
6075 * config/arm/thumb2.md (*thumb2_movsi_insn): Likewise.
6077 2009-06-22 Martin Jambor <mjambor@suse.cz>
6079 PR tree-optimization/40492
6080 * tree-sra.c (sra_modify_assign): Pass zero offsets to
6081 build_ref_for_offset.
6083 2009-06-22 Shujing Zhao <pearly.zhao@oracle.com>
6085 * alias.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P, CALL_P, NOTE_P and
6086 JUMP_TABLE_DATA_P predicates where applicable.
6087 * auto-inc-dec.c: Ditto.
6088 * builtins.c: Ditto.
6089 * caller-save.c: Ditto.
6091 * cfgcleanup.c: Ditto.
6092 * cfglayout.c: Ditto.
6095 * combine-stack-adj.c: Ditto.
6101 * dwarf2asm.c: Ditto.
6102 * dwarf2out.c: Ditto.
6103 * emit-rtl.c: Ditto.
6109 * function.c: Ditto.
6112 * genpreds.c: Ditto.
6113 * genrecog.c: Ditto.
6115 * ira-costs.c: Ditto.
6116 * ira-lives.c: Ditto.
6119 * lower-subreg.c: Ditto.
6120 * modulo-sched.c: Ditto.
6122 * postreload.c: Ditto.
6123 * print-rtl.c: Ditto.
6132 * sched-vis.c: Ditto.
6134 * sel-sched-ir.c: Ditto.
6135 * simplify-rtx.c: Ditto.
6136 * targhooks.c: Ditto.
6137 * var-tracking.c: Ditto.
6138 * vmsdbgout.c: Ditto.
6140 2009-06-22 Matthias Klose <doko@ubuntu.com>
6142 * Makefile.in (install-plugin): Always use DESTDIR.
6144 2009-06-22 Olivier Hainque <hainque@adacore.com>
6146 * config/pa/pa.c (output_call): Don't optimize post call jumps
6147 into return address adjustments if the call may throw.
6149 2009-06-21 Richard Earnshaw <rearnsha@arm.com>
6151 * arm.c (thumb1_output_casesi): New function.
6152 * arm.h (CASE_VECTOR_PC_RELATIVE): Thumb-1 code is also relative if
6153 optimizing for size or PIC.
6154 (CASE_VECTOR_SHORTEN_MODE): Handle thumb-1.
6155 * arm.md (UNSPEC_THUMB1_CASESI): New constant.
6156 (casesi): Handle Thumb-1 when optimizing for size or PIC.
6157 (thumb1_casesi_internal_pic): New expand rule.
6158 (thumb1_casesi_dispatch): New pattern.
6159 * aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Use shortened vectors for
6161 * coff.h (JUMP_TABLES_IN_TEXT_SECTION): Thumb-1 jump tables are now
6162 in the text seciton when PIC or optimizing for size.
6163 * elf.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
6164 * lib1funcs.asm ([__ARM_EABI__]): Add an attribute describing stack
6165 preservation properties of code.
6166 (__gnu_thumb1_case_sqi, __gnu_thumb1_case_uqi): New functions.
6167 (__gnu_thumb1_case_shi, __gnu_thumb1_case_uhi): New functions.
6168 (__gnu_thumb1_case_si): New function.
6169 * t-arm (LIB1ASMSRC): Define here.
6170 (LIB1ASMFUNCS): Add some common functions.
6171 * t-arm-elf (LIB1ASMSRC): Delete.
6172 (LIB1ASMFUNCS): Append to existing set.
6173 * t-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
6174 * t-strongarm-elf (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
6175 * t-symbian (LIB1ASMFUNCS): Likewise.
6176 * t-vxworks (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
6177 * t-wince-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
6179 2009-06-21 Richard Guenther <rguenther@suse.de>
6181 PR tree-optimization/38729
6182 * tree-ssa-loop-niter.c (find_loop_niter_by_eval): Restrict
6183 to loops with a single exit if -fno-expensive-optimizations.
6185 2009-06-21 Jakub Jelinek <jakub@redhat.com>
6187 * var-tracking.c (struct shared_hash_def, shared_hash): New types.
6188 (dataflow_set): Change vars type from htab_t to shared_hash.
6189 (shared_hash_pool, empty_shared_hash): New variables.
6190 (vars_clear): Removed.
6191 (shared_hash_shared, shared_hash_htab, shared_hash_copy,
6192 shared_hash_find_slot_unshare, shared_hash_find_slot,
6193 shared_hash_find_slot_noinsert, shared_hash_find): New
6195 (shared_hash_unshare, shared_hash_destroy): New functions.
6196 (unshare_variable): Unshare set->vars if shared, use
6198 (vars_copy): Use htab_traverse_noresize instead of htab_traverse.
6199 (get_init_value, find_src_set_src, dump_dataflow_set,
6200 clobber_variable_part, emit_notes_for_differences): Use
6202 (dataflow_set_init): Remove second argument, set vars to
6203 empty_shared_hash instead of creating a new htab.
6204 (dataflow_set_clear): Call shared_hash_destroy and set vars
6205 to empty_shared_hash instead of calling vars_clear.
6206 (dataflow_set_copy): Don't call vars_copy, instead just share
6207 the src htab with dst.
6208 (variable_union): Use shared_hash_*, use initially NO_INSERT
6209 lookup if set->vars is shared. Don't keep slot cleared before
6210 calling unshare_variable. Unshare set->vars if needed.
6211 Even ->refcount == 1 vars must be unshared if set->vars is shared
6212 and var needs to be modified.
6213 (variable_canonicalize): New function.
6214 (dataflow_set_union): If dst->vars is empty, just share src->vars
6215 with dst->vars and traverse with variable_canonicalize to canonicalize
6216 and unshare what is needed.
6217 (dataflow_set_different): If old_set and new_set use the same shared
6218 htab, they aren't different. If number of htab elements is different,
6219 htabs are different. Use shared_hash_*.
6220 (dataflow_set_destroy): Call shared_hash_destroy instead of
6222 (compute_bb_dataflow, emit_notes_in_bb, vt_emit_notes): Don't pass
6223 second argument to dataflow_set_init.
6224 (vt_initialize): Likewise. Initialize shared_hash_pool and
6225 empty_shared_hash, move bb in/out initialization afterwards.
6226 Use variable_htab_free instead of NULL as changed_variables del hook.
6227 (variable_was_changed): Change type of second argument to pointer to
6228 dataflow_set. When inserting var into changed_variables, bump
6229 refcount. Unshare set->vars if set is shared htab and slot needs to
6231 (set_variable_part): Use shared_hash_*, use initially NO_INSERT
6232 lookup if set->vars is shared. Unshare set->vars if needed.
6233 Even ->refcount == 1 vars must be unshared if set->vars is shared
6234 and var needs to be modified. Adjust variable_was_changed caller.
6235 (delete_variable_part): Use shared_hash_*. Even ->refcount == 1
6236 vars must be unshared if set->vars is shared and var needs to be
6237 modified. Adjust variable_was_changed caller.
6238 (emit_note_insn_var_location): Don't pool_free var.
6239 (emit_notes_for_differences_1): Initialize empty_var->refcount to 0
6241 (vt_finalize): Call htab_delete on empty_shared_hash->htab and
6242 free_alloc_pool on shared_hash_pool.
6244 2009-06-20 Anthony Green <green@moxielogic.com>
6246 * config/moxie/sfp-machine.h (__gcc_CMPtype, CMPtype): Define.
6247 * config/moxie/moxie.h (LOAD_EXTEND_OP): Define.
6249 2009-06-20 Richard Guenther <rguenther@suse.de>
6251 * tree-ssa-structalias.c (find_func_aliases): For memset use
6252 a constraint from NULL if we memset to zero.
6253 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Add builtins
6254 we explicitly handle that do not read from memory.
6255 (call_may_clobber_ref_p_1): Properly handle builtins that may
6258 2009-06-20 Richard Guenther <rguenther@suse.de>
6260 PR tree-optimization/40495
6261 * tree-ssa-structalias.c (get_constraint_exp_for_temp): Remove.
6262 (new_scalar_tmp_constraint_exp): New function.
6263 (process_constraint): Do not create temporary decls.
6264 (process_all_all_constraints): Likewise.
6265 (handle_const_call): Likewise.
6266 (create_function_info_for): Do not set decl.
6268 2009-06-19 Ian Lance Taylor <iant@google.com>
6270 * config/rs6000/rs6000.c (rs6000_explicit_options): Make static.
6271 (rs6000_attribute_table): Make static; move before use.
6273 2009-06-19 Eric Botcazou <ebotcazou@adacore.com>
6275 * tree.c (substitute_in_expr) <COMPONENT_REF>: Tweak and reformat.
6276 <tcc_vl_exp>: Call process_call_operands on the new CALL_EXPR.
6277 Propagate the TREE_READONLY flag without overwriting it.
6278 (substitute_placeholder_in_expr) <tcc_vl_exp>: Likewise.
6279 Propagate the TREE_READONLY flag onto the result.
6280 (process_call_operands): Move around. Use correct constant value.
6282 2009-06-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6285 * config/arm/arm.c (thumb_shiftable_const): Truncate val to 32 bits.
6286 * config/arm/arm.md: Likewise.
6288 2009-06-19 Ian Lance Taylor <iant@google.com>
6290 * tree-cfg.c (gimple_redirect_edge_and_branch): Change ERROR_MARK
6291 to GIMPLE_ERROR_MARK.
6293 * c-typeck.c (build_conditional_expr): Add op1_original_type and
6294 op2_original_type parameters. Warn about using different enum types.
6295 * c-parser.c (c_parser_conditional_expression): Pass original
6296 types to build_conditional_expr.
6297 * c-tree.h (build_conditional_expr): Update declaration.
6299 2009-06-19 Ian Lance Taylor <iant@google.com>
6301 * config/i386/i386.c (ix86_function_specific_save): Test that
6302 fields match values, rather than testing the values are in a
6305 2009-06-19 Richard Guenther <rguenther@suse.de>
6307 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
6309 (ptr_derefs_may_alias_p): Likewise.
6310 (ptr_deref_may_alias_ref_p_1): New function.
6311 (ptr_deref_may_alias_ref_p): Likewise.
6312 (ref_maybe_used_by_call_p_1): Handle builtins that are not
6313 covered by looking at the ESCAPED solution.
6314 (call_may_clobber_ref_p_1): Likewise.
6315 * tree-ssa-structalias.c (get_constraint_for_ptr_offset):
6316 Handle NULL_TREE offset. Do not produce redundant constraints.
6317 (process_all_all_constraints): New helper function.
6318 (do_structure_copy): Use it.
6319 (handle_lhs_call): Likewise.
6320 (find_func_aliases): Handle some builtins with pointer arguments
6321 and/or return values explicitly.
6323 2009-06-19 Ian Lance Taylor <iant@google.com>
6325 * varasm.c (const_rtx_hash_1): Remove const qualifier from shift.
6327 2009-06-19 Ian Lance Taylor <iant@google.com>
6329 * rtl.h (SUBREG_PROMOTED_UNSIGNED_P): Add cast to int.
6331 2009-06-19 Ian Lance Taylor <iant@google.com>
6333 * ggc-page.c (ggc_pch_write_object): Initialize emptyBytes.
6334 * sdbout.c (sdb_debug_hooks): Initialize non-SDB_DEBUGGING_INFO
6337 * c-decl.c (finish_decl): If -Wc++-compat, warn about
6338 uninitialized const.
6340 2009-06-19 Ian Lance Taylor <iant@google.com>
6342 * dse.c (struct store_info): Rename bitmap field to bmap. Change
6345 * c-decl.c (in_struct, struct_types): Remove.
6346 (struct c_binding): Add in_struct field.
6347 (c_binding_ptr): Define type, along with VEC.
6348 (struct c_struct_parse_info): Define.
6349 (struct_parse_info): New static variable.
6350 (bind): Initialize in_struct field.
6351 (start_struct): Remove enclosing_in_struct and
6352 enclosing_struct_types parameters. Add
6353 enclosing_struct_parse_info parameter. Change all callers. Set
6354 struct_parse_info rather than in_struct and struct_types.
6355 (grokfield): If -Wc++-compat and there is a symbol binding for the
6356 field name, set the in_struct flag and push it on the
6357 struct_parse_info->fields vector.
6358 (warn_cxx_compat_finish_struct): New static function.
6359 (finish_struct): Remove enclosing_in_struct and
6360 enclosing_struct_types parameters. Add
6361 enclosing_struct_parse_info parameter. Change all callers. Don't
6362 set C_TYPE_DEFINED_IN_STRUCT here. Call
6363 warn_cxx_compat_finish_struct. Free struct_parse_info and set to
6364 parameter. Only push on struct_types if warn_cxx_compat.
6365 (finish_enum): Only push on struct_types if warn_cxx_compat.
6366 (declspecs_add_type): Add loc parameter. Change all callers.
6367 Change all error calls to error_at. Pass loc, not input_location,
6368 to pedwarn calls. Warn if -Wc++-compat and a typedef name is
6369 defined in a struct. If -Wc++-compat and parsing a struct, record
6370 that a typedef name was used.
6371 * c-parser.c (c_parser_declspecs): Get location to pass to
6373 (c_parser_struct_or_union_specifier): Update calls to start_struct
6375 * c-tree.h (struct c_struct_parse_info): Declare.
6376 (finish_struct, start_struct): Update declarations.
6377 (declspecs_add_type): Update declaration.
6379 2009-06-19 Ian Lance Taylor <iant@google.com>
6381 * c-decl.c (grokdeclarator): If -Wc++-compat, warn about a global
6382 variable with an anonymous type.
6384 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
6386 * see.c: Remove for real.
6388 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
6390 * optabs.h (enum optab_index): Add new OTI_significand.
6391 (significand_optab): Define corresponding macro.
6392 * optabs.c (init_optabs): Initialize significand_optab.
6393 * genopinit.c (optabs): Implement significand_optab using
6394 significand?f2 patterns.
6395 * builtins.c (expand_builtin_mathfn): Handle
6396 BUILT_IN_SIGNIFICAND{,F,L}.
6397 (expand_builtin): Expand BUILT_IN_SIGNIFICAND{,F,L} using
6398 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
6400 * config/i386/i386.md (significandxf2, significand<mode>2): New
6401 expanders to implement significandf, significand and significandl
6402 built-ins as inline x87 intrinsics.
6404 2009-06-18 Anatoly Sokolov <aesok@post.ru>
6406 * config/avr/avr.c (avr_override_options): Remove setting value of
6407 PARAM_INLINE_CALL_COST.
6409 2009-06-18 Richard Henderson <rth@redhat.com>
6412 * tree-pass.h (TDF_ASMNAME): New.
6413 * tree-dump.c (dump_options): Add asmname.
6414 * doc/invoke.texi: Document it.
6416 * tree-pretty-print.c (maybe_dump_asm_name): Merge into...
6417 (dump_decl_name): ...here.
6418 (dump_function_name): New flags arg; mind TDF_ASMNAME.
6419 (dump_generic_node): Update dump_function_name calls.
6420 (print_call_name): New flags arg; update all dump calls.
6421 * diagnostic.h (print_call_name): Update.
6422 * gimple-pretty-print.c (dump_gimple_call): Update.
6424 2009-06-18 H.J. Lu <hongjiu.lu@intel.com>
6427 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Add SSE_FIRST_REG.
6429 2009-06-18 Diego Novillo <dnovillo@google.com>
6431 * doc/plugins.texi: Document plugin_is_GPL_compatible.
6432 * plugin.c (str_license): Declare.
6433 (try_init_one_plugin): Assert that the symbol
6434 'plugin_is_GPL_compatible' exists.
6436 2009-06-18 Sergei Dyshel <sergeid@il.ibm.com>
6439 * Makefile.in (OBJS-common): Remove see.o.
6441 * common.opt (fsee): Mark as preserved for backward compatibility.
6442 * opts.c (common_handle_option): Add OPT_fsee to the backward
6443 compatibility section.
6444 * passes.c (init_optimization_passes, pass_see): Remove pass.
6445 * timevar.def (TV_SEE): Remove.
6446 * tree-pass.h (pass_see): Remove declaration.
6447 * doc/invoke.texi (-fsee): Remove documentation.
6449 2009-06-18 Martin Jambor <mjambor@suse.cz>
6451 * tree-sra.c: Include statistics.h
6452 (sra_stats): New variable.
6453 (sra_initialize): Clear sra_stats.
6454 (create_access_replacement): Increment sra_stats.replacements.
6455 (get_access_replacement): Do not return twice.
6456 (analyze_all_variable_accesses): Increment statistics counter by the
6457 number of scalarized aggregates.
6458 (generate_subtree_copies): Increment sra_stats.subtree_copies.
6459 (sra_modify_expr): Increment sra_stats.exprs.
6460 (load_assign_lhs_subreplacements): Increment sra_stats.subreplacements.
6461 (sra_modify_assign): Increment sra_stats.exprs,
6462 sra_stats.separate_lhs_rhs_handling and sra_stats.deleted.
6463 (perform_intra_sra): Update statistics counters.
6464 * Makefile.in (tree-sra.o): Add statistics.h to dependencies.
6466 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
6468 * config/arm/arm.c (TARGET_SCALAR_MODE_SUPPORTED_P): Redefine.
6469 (arm_scalar_mode_supported_p): New function.
6471 2009-06-18 Paul Brook <paul@codesourcery.com>
6472 Sandra Loosemore <sandra@codesourcery.com>
6474 * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANSIGN_H): Define.
6475 (__extendhfsf2, __truncsfhf2): Define.
6476 * config/arm/fp16.c: New file.
6477 * config/arm/t-bpabi (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
6478 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
6480 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
6482 * doc/extend.texi (Half-Precision): New section.
6483 * doc/invoke.texi (Option Summary): List -mfp16-format.
6484 (ARM Options): List neon-fp16 as -mfpu value. Document -mfp16-format.
6485 * config/arm/arm.opt (mfp16-format=): New.
6486 * config/arm/arm.c: Include intl.h.
6487 (TARGET_INVALID_PARAMETER_TYPE): Redefine.
6488 (TARGET_INVALID_RETURN_TYPE): Redefine.
6489 (TARGET_PROMOTED_TYPE): Redefine.
6490 (TARGET_CONVERT_TO_TYPE): Redefine.
6491 (arm_fp16_format): Define.
6492 (all_fpus): Add entry for neon-fp16.
6493 (fp_model_for_fpu): Likewise.
6494 (struct fp16_format): Declare.
6495 (all_fp16_formats): Define.
6496 (arm_init_libfuncs): Add entries for HFmode conversions and arithmetic
6498 (arm_override_options): Set arm_fp16_format. Call sorry for fp16
6500 (arm_legitimate_index_p): Treat HFmode like HImode.
6501 (thumb1_legitimate_address_p): Make it recognize HFmode constants.
6502 (coproc_secondary_reload_class): Special-case HFmode.
6503 (arm_print_operand): Add 'z' specifier for vld1.16/vst1.16.
6504 (arm_hard_regno_mode_ok): Allow HFmode values in VFP registers.
6505 (arm_init_fp16_builtins): New.
6506 (arm_init_builtins): Call it.
6507 (arm_invalid_parameter_type): New.
6508 (arm_invalid_return_type): New.
6509 (arm_promoted_type): New.
6510 (arm_convert_to_type).
6511 (arm_file_start): Deal with neon-fp16 as fpu_name. Emit tag for fp16
6513 (arm_emit_fp16_const): New function.
6514 (arm_mangle_type): Mangle __fp16 as "Dh".
6515 * config/arm/arm.h (TARGET_VFPD32): Make it know about
6517 (TARGET_NEON_FP16): New.
6518 (TARGET_NEON): Make it know about FPUTYPE_NEON_FP16.
6519 (enum fputype): Add FPUTYPE_NEON_FP16.
6520 (enum arm_fp16_format_type): Declare.
6521 (arm_fp16_format): Declare.
6522 (LARGEST_EXPONENT_IS_NORMAL): Define.
6523 * config/arm/arm-protos.h (arm_emit_fp16_const): Declare.
6524 * config/arm/arm-modes.def (HFmode): Define.
6525 * config/arm/vfp.md: (*movhf_vfp): New.
6528 * config/arm/arm.md: (fpu): Add neon_fp16.
6529 (floatsihf2, floatdihf2): New.
6530 (fix_trunchfsi2, fix_trunchfdi2): New.
6534 (*arm32_movhf): New.
6535 (*thumb1_movhf): New.
6536 (consttable_2): Add check for HFmode constants.
6537 (consttable_4): Handle HFmode constants.
6539 2009-06-18 Uros Bizjak <ubizjak@gmail.com>
6541 * convert.c (convert_to_integer): Convert (int)logb() into ilogb().
6543 2009-06-17 Olivier Hainque <hainque@adacore.com>
6545 * collect2.c (main): Use CONST_CAST2 to perform char ** to
6546 const char ** conversion in AIX specific section.
6548 2009-06-17 H.J. Lu <hongjiu.lu@intel.com>
6550 * config/i386/i386.c (ix86_special_builtin_type): Remove
6551 UINT64_FTYPE_PINT. Add UINT64_FTYPE_PUNSIGNED.
6552 (bdesc_special_args): Updated.
6553 (ix86_init_mmx_sse_builtins): Likewise.
6554 (ix86_expand_special_args_builtin): Likewise.
6556 2009-06-17 Richard Henderson <rth@redhat.com>
6558 * tree-pretty-print.c (maybe_dump_asm_name): New.
6559 (dump_decl_name): Use it.
6560 (PRINT_FUNCTION_NAME): Merge into...
6561 (dump_function_name): ... here. Use maybe_dump_asm_name.
6563 2009-06-17 Cary Coutant <ccoutant@google.com>
6565 * dbxout.c (dbxout_source_line): Add is_stmt parameter.
6567 * debug.c (struct gcc_debug_hooks): Change placeholder for
6569 (debug_nothing_int_charstar_int): Replaced by...
6570 (debug_nothing_int_charstar_int_bool): ...this.
6571 * debug.h (struct gcc_debug_hooks): Add is_stmt parameter to
6572 source_line prototype.
6573 (debug_nothing_int_charstar_int): Replaced by...
6574 (debug_nothing_int_charstar_int_bool): ...this.
6575 * defaults.h (SUPPORTS_DISCRIMINATOR): New constant.
6576 * dwarf2out.c (dwarf2out_source_line): Add is_stmt parameter.
6577 Output is_stmt operand when necessary.
6578 * final.c (final_scan_insn): Pass is_stmt to source_line debug hook.
6579 (notice_source_line): Add is_stmt parameter.
6580 * sdbout.c (sdbout_source_line): Add is_stmt parameter.
6581 * vmsdbgout.c (vmsdbgout_source_line): Add is_stmt parameter.
6583 * xcoffout.c (xcoffout_source_line): Add is_stmt parameter.
6584 * xcoffout.h (xcoffout_source_line): Add is_stmt parameter.
6586 2009-06-17 Ian Lance Taylor <iant@google.com>
6588 * expr.c (struct move_by_pieces_d): Rename from move_by_pieces.
6590 (struct store_by_pieces_d): Rename from store_by_pieces. Change
6593 2009-06-17 Adam Nemet <anemet@caviumnetworks.com>
6595 * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS,
6596 STRIP_USELESS_TYPE_CONVERSION): Use tree_strip_nop_conversions,
6597 tree_strip_sign_nop_conversions and
6598 tree_ssa_strip_useless_type_conversions rather than stripping
6599 the operations here.
6600 (tree_strip_nop_conversions, tree_strip_sign_nop_conversions):
6602 * gimple.h (tree_ssa_strip_useless_type_conversions): Declare it.
6603 * tree-ssa.c (tree_ssa_strip_useless_type_conversions): New function.
6604 * tree.c (tree_nop_conversion, tree_sign_nop_conversion,
6605 tree_strip_nop_conversions, tree_strip_sign_nop_conversions): New
6608 2009-06-17 Michael Eager <eager@eagercon.com>
6610 * config/rs6000/constraints.md (register_constraint "d"): New.
6611 * config/rs6000/dfp.md (movsd_store, extendsddd2, extendsdtd2,
6612 truncddsd2, *negdd2_fpr, *absdd2_fpr, *nabsdd2_fpr,
6613 *movdd_hardfloat32, *movdd_hardfloat64_mfpgpr, *movdd_hardfloat64,
6614 *negtd2_fp, *abstd2_fpr, *nabstd2_fpr, *movtd_internal, extendddtd2,
6615 trunctddd2, adddd3, addtd3, subdd3, subtd3, muldd3, multd3, divdd3,
6616 divtd3, *cmpdd_internal1, *cmptd_internal1, floatditd2, ftruncdd2,
6617 fixdddi2, ftrunctd2, fixtddi2): replace 'f' constraint with 'd'
6618 * config/rs6000/ppu_intrinsics.h (__mffs, __mtfsf, __mtfsfi, __fabs,
6619 __fnabs, __fmadd, __fmsub, __fnmadd, __fnmsub, __fsel, __frsqrte,
6620 __fsqrt, __fmul, __fmuls, __frsp, __fcfid, __fctid, __fctidz, __fctiw,
6622 * config/rs6000/rs6000.md (*extendsfdf2_fpr, *truncdfsf2_fpr,
6623 *fseldfsf4, *negdf2_fpr, *absdf2_fpr, *nabsdf2_fpr, *adddf3_fpr,
6624 *subdf3_fpr, *muldf3_fpr, *divdf3_fpr, recipdf3, fred, sqrtdf2,
6625 *fseldfdf4, *fselsfdf4, *floatsidf2_internal, *floatunssidf2_internal,
6626 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
6627 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2, rounddf2,
6628 stfiwx, floatdidf2, fix_truncdfdi2, floatdisf2_internal1,
6629 *movdf_hardfloat32, *movdf_hardfloat64_mfpgpr, *movdf_hardfloat64,
6630 *movtf_internal, *extenddftf2_internal, trunctfdf2_internal1,
6631 trunctfdf2_internal2, trunctfsf2_fprs, fix_trunc_helper,
6632 *fix_trunctfsi2_internal, negtf2_internal, *movdi_internal32,
6633 *movdi_mfpgpr, *movdi_internal64, *movdf_update1, *movdf_update2,
6634 *cmpdf_internal1, *cmptf_internal1, *cmptf_internal2): Same.
6635 * doc/md.texi: Describe PowerPC 'd' constraint, update 'f' constraint.
6637 2009-06-16 Ian Lance Taylor <iant@google.com>
6639 * profile.c (total_num_never_executed): Don't define.
6640 (compute_branch_probabilities): Don't count or print
6642 (init_branch_prob): Don't set total_num_never_executed.
6643 (end_branch_prob): Don't print total_num_never_executed.
6645 2009-06-17 David Daney <ddaney@caviumnetworks.com>
6647 * jump.c (cleanup_barriers): Handle case of no insns before a barrier.
6649 2009-06-17 David Edelsohn <edelsohn@gnu.org>
6651 * config/rs6000/dfp.md (nabsdd2_fpr): Correct mode.
6652 (nabstd2_fpr): Same.
6654 2009-06-17 Steve Ellcey <sje@cup.hp.com>
6656 * expr.c (expand_assignment): Change complex type check.
6658 2009-06-17 Basile Starynkevitch <basile@starynkevitch.net>
6660 * doc/plugins.texi (Building GCC plugins): Added new section.
6662 2009-06-17 Ian Lance Taylor <iant@google.com>
6664 * c-pch.c (get_ident): Don't set size of templ array.
6665 (pch_init): Don't set size of partial_pch array.
6667 * c-typeck.c (digest_init): If -Wc++-compat, warn about using a
6668 string constant to intialize an array whose size is the length of
6671 2009-06-17 Richard Guenther <rguenther@suse.de>
6673 PR tree-optimization/40389
6674 * tree-ssa-structalias.c (handle_rhs_call): Restrict NRV case
6675 to addressable types.
6676 * gimple.c (walk_stmt_load_store_addr_ops): Likewise.
6678 2009-06-17 Richard Guenther <rguenther@suse.de>
6681 * tree-chrec.h (build_polynomial_chrec): If we cannot determine
6682 if there is no evolution of left in the loop bail out.
6683 * tree-chrec.c (chrec_fold_multiply_poly_poly): CSE one
6684 chrec_fold_multiply.
6686 2009-06-16 J"orn Rennecke <joern.rennecke@arc.com>
6687 Janis Johnson <janis187@us.ibm.com>
6690 * config/rs6000/rs6000.c (rs6000_emit_move): Don't emit a USE
6691 for the symbol ref of a constant that is the source of a move
6692 - nor for any other not-obvious-label-ref constants.
6694 2009-06-16 Olatunji Ruwase <tjruwase@google.com>
6696 * plugin.c (position_pass): Skip newly inserted pass during list
6697 traversal to avoid repeated insertion.
6699 2009-06-16 Ian Lance Taylor <iant@google.com>
6701 * vec.h (VEC_stack_alloc): Define different version if
6702 GATHER_STATISTICS is defined, to accept and ignore MEM_STAT.
6703 (DEF_VEC_ALLOC_FUNC_P_STACK): Remove MEM_STAT_DECL.
6704 (DEF_VEC_ALLOC_FUNC_O_STACK): Likewise.
6705 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
6707 2009-06-16 H.J. Lu <hongjiu.lu@intel.com>
6709 * config.gcc (extra_headers): Add ia32intrin.h for x86.
6711 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_BSRSI,
6712 IX86_BUILTIN_BSRDI. IX86_BUILTIN_RDPMC, IX86_BUILTIN_RDTSC.
6713 IX86_BUILTIN_RDTSCP. IX86_BUILTIN_ROLQI, IX86_BUILTIN_ROLHI,
6714 IX86_BUILTIN_RORQI and IX86_BUILTIN_RORHI.
6715 (ix86_special_builtin_type): Add UINT64_FTYPE_VOID,
6716 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
6717 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
6718 (bdesc_special_args): Add __builtin_ia32_rdtsc and
6719 __builtin_ia32_rdtscp.
6720 (bdesc_args): Add __builtin_ia32_bsrsi, __builtin_ia32_bsrdi,
6721 __builtin_ia32_rolqi, __builtin_ia32_rolhi, __builtin_ia32_rorqi
6722 and __builtin_ia32_rorhi.
6723 (ix86_init_mmx_sse_builtins): Handle UINT64_FTYPE_VOID,
6724 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
6725 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
6726 (ix86_expand_args_builtin): Likewise.
6727 (ix86_expand_special_args_builtin): Likewise.
6729 * config/i386/i386.md (UNSPECV_RDTSCP): New.
6730 (UNSPECV_RDTSC): Likewise.
6731 (UNSPECV_RDPMC): Likewise.
6732 (*bsr): Renamed to ...
6734 (*bsr_rex64): Renamed to ...
6738 (*rdpmc_rex64): Likewise.
6741 (*rdtsc_rex64): Likewise.
6743 (*rdtscp): Likewise.
6744 (*rdtscp_rex64): Likewise.
6746 * config/i386/ia32intrin.h: New.
6748 * config/i386/x86intrin.h: Include <ia32intrin.h>.
6750 2009-06-16 Ian Lance Taylor <iant@google.com>
6752 * ira-build.c (copy_info_to_removed_store_destinations):
6753 Initialize parent_a.
6755 2009-06-16 Ian Lance Taylor <iant@google.com>
6757 * c-decl.c (grokdeclarator): Change size_varies to bool.
6759 2009-06-16 Ian Lance Taylor <iant@google.com>
6761 * sel-sched.c: Make forward declarations of move_op_hooks and
6762 fur_hooks explicitly extern.
6764 2009-06-16 Ian Lance Taylor <iant@google.com>
6766 * df-problems.c (df_byte_lr_alloc): Don't set problem_data to itself.
6767 * vec.c (vec_gc_o_reserve_1): Don't set alloc to itself.
6769 2009-06-16 Ian Lance Taylor <iant@google.com>
6771 * resource.c (mark_referenced_resources): Change
6772 include_delayed_effects parameter to bool. Change all callers.
6773 (mark_end_of_function_resources): Likewise.
6774 * reorg.c (insn_references_resource_p): Likewise.
6775 (insn_sets_resource_p): Likewise.
6776 * resource.h (mark_referenced_resources): Update declaration.
6777 (mark_end_of_function_resources): Update declaration.
6779 2009-06-16 David Edelsohn <edelsohn@gnu.org>
6781 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove -lstdc++.
6783 2009-06-16 David Edelsohn <edelsohn@gnu.org>
6785 * doc/install.texi (*-*-aix): Update explanation of XLC bootstrap.
6786 GCC can bootstrap on AIX with GNU Binutils 2.20.
6788 2009-06-16 Ian Lance Taylor <iant@google.com>
6790 * Makefile.in (tree-vect-stmts.o): Depend upon $(TOPLEV_H).
6792 2009-06-16 Ian Lance Taylor <iant@google.com>
6794 * toplev.h (floor_log2): If GCC_VERSION >= 3004, declare as static
6795 inline, not extern inline.
6796 (exact_log2): Likewise.
6797 * toplev.c (floor_log2): Only define if GCC_VERSION < 3004. Don't
6799 (exact_log2): Likewise, but don't test CTZ_HWI.
6801 2009-06-16 Ian Lance Taylor <iant@google.com>
6803 * bitmap.c (bitmap_clear): Don't declare as inline.
6804 * gimple.c (gimplify_assign): Likewise.
6805 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Likewise.
6806 * haifa-sched.c (insn_cost): Don't declare with HAIFA_INLINE.
6807 (sched_scan_info): Remove duplicate definition.
6809 2009-06-16 Ian Lance Taylor <iant@google.com>
6811 * c-common.c (skip_evaluation): Don't define.
6812 (c_inhibit_evaluation_warnings): Define global variable.
6813 (overflow_warning): Check c_inhibit_evaluation_warnings rather
6814 than skip_evaluation.
6815 (convert_and_check, warn_for_div_by_zero): Likewise.
6816 * c-common.h (skip_evaluation): Don't declare.
6817 (c_inhibit_evaluation_warnings): Declare.
6818 * c-parser.c (c_parser_typeof_specifier): Set
6819 c_inhibit_evaluation_warnings rather than skip_evaluation.
6820 (c_parser_conditional_expression): Likewise.
6821 (c_parser_binary_expression): Likewise.
6822 (c_parser_sizeof_expression): Likewise.
6823 (c_parser_alignof_expression): Likewise.
6824 * c-typeck.c (build_indirect_ref): Check
6825 c_inhibit_evaluation_warnings rather than skip_evaluation.
6826 (build_conditional_expr, build_binary_op): Likewise.
6828 2009-06-16 Richard Guenther <rguenther@suse.de>
6830 * tree-ssa-alias.c (is_escape_site): Remove.
6831 * tree-ssa-alias.h (enum escape_type): Remove.
6832 (is_escape_site): Likewise.
6833 * tree-ssa-structalias.c (find_func_aliases): Handle escapes
6834 via casts and asms without deferring to is_escape_site.
6836 2009-06-16 Jakub Jelinek <jakub@redhat.com>
6839 * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: Don't
6840 use gen_lowpart if op0 has complex mode.
6842 2009-06-16 Richard Guenther <rguenther@suse.de>
6844 * tree-ssa-structalias.c (do_ds_constraint): Stores in global
6845 variables add them to ESCAPED.
6846 (find_func_aliases): Do not make all indirectly stored values escaped.
6848 2009-06-16 Rafael Avila de Espindola <espindola@google.com>
6850 * config/i386/winnt.c (i386_pe_encode_section_info): Update call to
6853 2009-06-16 Martin Jambor <mjambor@suse.cz>
6855 PR tree-optimization/40432
6856 * tree-sra.c (sra_modify_assign): When creating VIEW_CONVERT_EXPR,
6857 check whether we need to force gimple register operand.
6859 2009-06-16 Martin Jambor <mjambor@suse.cz>
6861 PR tree-optimization/40413
6862 * tree-sra.c (load_assign_lhs_subreplacements): Pass offset to
6863 build_ref_for_offset.
6864 (propagate_subacesses_accross_link): Fix a typo in a comment.
6866 2009-06-16 Ira Rosen <irar@il.ibm.com>
6868 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
6869 with additional parameter.
6870 * tree-vectorizer.h (enum vect_def_type): Add new value
6872 (enum vect_relevant): Add comments.
6873 (vect_is_simple_reduction): Add new argument.
6874 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Add comments.
6875 Detect nested cycles.
6876 (vect_is_simple_reduction): Update documentation, add an argument to
6877 distinguish inner-loop reduction from nested cycle, detect nested
6878 cycles, fix printings and indentation, don't swap operands in case
6880 (get_initial_def_for_reduction): Handle subtraction.
6881 (vect_create_epilog_for_reduction): Add new argument to specify
6883 (vect_finalize_reduction): Handle subtraction, fix comments.
6884 (vectorizable_reduction): Handle nested cycles. In case of nested
6885 cycle keep track of the reduction variable position. Call
6886 vect_is_simple_reduction with additional parameter. Use original
6887 statement code in reduction epilogue for nested cycle. Call
6888 vect_create_epilog_for_reduction with additional parameter.
6889 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Assert
6890 inner-loop vectorization.
6891 (vect_recog_widen_sum_pattern): Likewise.
6892 * tree-vect-stmts.c (process_use): Distinguish between nested cycles
6894 (vect_mark_stmts_to_be_vectorized): Likewise.
6895 (vect_get_vec_def_for_operand): Handle nested cycles.
6897 2009-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6899 * doc/invoke.texi (Debugging Options): Fix option index entries
6900 for -fdump-statistics, -frandom-seed add entries for
6901 -fdump-tree-original, -fdump-tree-optimized, -frandom-seed.
6902 (FRV Options): Fix entries for -mTLS, -mtls.
6903 (HPPA Options): Fix entries for -mgnu-ld, -mhp-ld.
6904 (i386 and x86-64 Options): Fix entry for -mno-red-zone.
6905 (M68hc1x Options): Fix @itemx for -mnominmax.
6906 (MCore Options): Fix entry for -mno-lsim.
6907 (MMIX Options): Fix entry for -mabi=mmixware.
6908 (PDP-11 Options): Fix entry for -mbcopy-builtin.
6910 2009-06-16 Basile Starynkevitch <basile@starynkevitch.net>
6912 * doc/plugins.texi (Interacting with the GCC Garbage Collector):
6913 Mention the plugin mode of gengtype.
6914 * doc/gty.texi (Source Files Containing Type Information): Likewise.
6915 * gengtype.c: Updated copyright.
6916 (plugin_files, nb_plugin_files) Added new static variables.
6917 (measure_input_list) Care about plugin_files.
6918 (write_rtx_next): Added early return in plugin mode.
6919 (create_file): Updated copyright year in generated file. Added
6921 (oprintf): Added early return if NULL outf.
6922 (get_output_file_with_visibility): Care of plugin_files.
6923 (get_output_file_name): May return null.
6924 (write_local): Added early return.
6925 (put_mangled_filename): Ditto.
6926 (finish_root_table): Added check for base_files.
6927 (write_roots): Care about null when plugins.
6928 (main): Added plugin mode.
6930 2009-06-15 Ian Lance Taylor <iant@google.com>
6932 * df-problems.c (df_simulate_one_insn_forwards): Fix braces in switch.
6933 * gcov.c (read_count_file): Add braces around variables declared
6936 * c.opt (Wjump-misses-init): New warning.
6937 * c-opts.c (c_common_handle_option): Set warn_jump_misses_init for
6938 -Wall and -Wc++-compat if not already set.
6939 (c_common_post_options): Clear warn_jump_misses_init if it was not
6941 * c-decl.c (struct c_binding): Change type field to a union with
6942 new label field. Make it the first field in the struct. Update
6943 references to type to use u.type instead.
6944 (struct c_spot_bindings): Define.
6945 (struct c_goto_bindings): Define.
6946 (c_goto_bindings_p): Define, along with VECs.
6947 (struct c_label_vars): Define.
6948 (struct c_scope): Add has_label_bindings field.
6949 (bind_label, set_spot_bindings): New static functions.
6950 (decl_jump_unsafe, update_spot_bindings): New static functions.
6951 (update_label_decls): New static function.
6952 (pop_scope): Call update_label_decls. Don't call c_end_vm_scope.
6953 Update binding u.label field to shadowed field.
6954 (c_binding_start_stmt_expr): New function.
6955 (c_binding_end_stmt_expr): New function.
6956 (pushdecl): Don't call c_begin_vm_scope.
6957 (make_label): Add defining and p_label_vars parameters. Change
6959 (lookup_label): Correct test for whether a label has not yet been
6960 defined. Call bind_label rather than bind.
6961 (warn_about_goto): New static function.
6962 (lookup_label_for_goto): New function.
6963 (declare_label): Call bind_label rather than bind.
6964 (check_earlier_gotos): New static function.
6965 (define_label): Don't give errors about jumping into statement
6966 expressions or scopes of variably modified types. Call
6967 set_spot_bindings and check_earlier_gotos. Call bind_label
6968 instead of bind. Don't set label_context_stack_se or
6969 label_context_stack_vm.
6970 (c_get_switch_bindings): New function.
6971 (c_release_switch_bindings): New function.
6972 (c_check_switch_jump_warnings): New function.
6973 (start_function): Don't set label_context_stack_se or
6974 label_context_stack_vm.
6975 (finish_function): Likewise.
6976 * c-typeck.c (label_context_stack_se): Don't define.
6977 (label_context_stack_vm): Don't define.
6978 (c_finish_goto_label): Call lookup_label_for_goto rather than
6979 lookup_label. Don't give errors about jumping into a statement
6980 expression or the scope of a variably modified type. Don't set
6981 label_context_stack_se or label_context_stack_vm.
6982 (struct c_switch): Remove blocked_stmt_expr and blocked_vm
6983 fields. Add bindings field.
6984 (c_start_case): Don't set deleted fields. Set bindings field.
6985 (do_case): Rework order of tests. Don't check blocked_stmt_expr
6986 or blocked_vm. Call c_check_switch_jump_warnings.
6987 (c_finish_case): Don't test blocked_stmt_expr field. Call
6988 c_release_switch_bindings.
6989 (c_begin_stmt_expr): Don't increment blocked_stmt_expr in
6990 c_switch_stack. Don't walk label_context_stack_se labels. Don't
6991 set label_context_stack_se. Call c_bindings_start_stmt_expr.
6992 (c_finish_stmt_expr): Don't decrement blocked_stmt_expr in
6993 c_switch_stack. Don't walk label_context_stack_se labels. Don't
6994 set label_context_stack_se. Call c_bindings_end_stmt_expr.
6995 (c_begin_vm_scope, c_end_vm_scope): Don't define.
6996 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR): Don't define.
6997 (C_DECL_UNDEFINABLE_STMT_EXPR): Don't define.
6998 (C_DECL_UNJUMPABLE_VM): Don't define.
6999 (C_DECL_UNDEFINABLE_VM): Don't define.
7000 (struct c_label_list): Don't define.
7001 (struct c_label_context_se): Don't define.
7002 (struct c_label_context_vm): Don't define.
7003 (struct c_spot_bindings): Declare.
7004 (c_bindings_start_stmt_expr): Declare.
7005 (c_bindings_end_stmt_expr): Declare.
7006 (lookup_label_for_goto): Declare.
7007 (c_get_switch_bindings, c_release_switch_bindings): Declare.
7008 (c_check_switch_jump_warnings): Declare.
7009 (label_context_stack_se, label_context_stack_vm): Don't declare.
7010 (c_finish_goto_label): Update declaration.
7011 (c_begin_vm_scope, c_end_vm_scope): Don't declare.
7012 * doc/invoke.texi (Option Summary): Mention -Wjump-misses-init.
7013 (Warning Options): Document -Wjump-misses-init.
7015 2009-06-15 Jakub Jelinek <jakub@redhat.com>
7017 * tree-object-size.c (addr_object_size): Fix a pasto in the last
7020 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
7022 * cgraph.c (cgraph_make_node_local): Use DECL_COMDAT_GROUP.
7024 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
7026 * except.c (init_eh): Use BUILTINS_LOCATION when calling build_decl.
7028 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
7030 * tree-eh.c (lower_try_finally_switch): Initialize tf_loc.
7032 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
7034 * cgraphunit.c (cgraph_function_versioning,save_inline_function_body):
7035 Use DECL_COMDAT_GROUP instead of DECL_ONE_ONLY.
7036 * cgraph.c (cgraph_create_virtual_clone): Use DECL_COMDAT_GROUP.
7037 * config/i386/i386.c (ix86_file_end): Compute DECL_COMDAT_GROUP.
7038 * dwarf2asm.c (dw2_force_const_mem): Update call to
7040 * langhooks-def.h (lhd_comdat_group, LANG_HOOKS_COMDAT_GROUP): Remove.
7041 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_COMDAT_GROUP.
7042 * langhooks.c (lhd_comdat_group): Remove.
7043 * langhooks.h (lang_hooks_for_decls): Remove comdat_group.
7044 * tree.h (DECL_COMDAT_GROUP): New.
7045 (DECL_ONE_ONLY): Use DECL_COMDAT_GROUP.
7046 (tree_decl_with_vis): Add comdat_group. Remove one_only.
7047 (make_decl_one_only): Change signature.
7048 * varasm.c (get_emutls_init_templ_addr, emutls_decl): Update call to
7050 (make_decl_one_only): Change signature.
7051 (default_elf_asm_named_section): Use DECL_COMDAT_GROUP.
7053 2009-06-15 Richard Guenther <rguenther@suse.de>
7056 * tree.c (widest_int_cst_value): Fix bootstrap on 32bit HWI hosts.
7058 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7060 * tree-ssa-math-opts.c: Remove extra divide.
7062 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7064 * config/s390/s390.md ("bswap<mode>2"): Only available on z900.
7066 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7068 * passes.c: Add bswap pass.
7069 * tree-pass.h: Add pass_optimize_bswap declaration.
7070 * tree-ssa-math-opts.c: Include diagnostics.h for print_gimple_stmt.
7071 Include rtl.h, expr.h and optabs.h for optab_handler check.
7072 (struct symbolic_number, pass_optimize_bswap): New definition.
7073 (do_shift_rotate, verify_symbolic_number_p): New functions.
7074 (find_bswap_1, find_bswap, execute_optimize_bswap): New functions.
7075 (gate_optimize_bswap): New function.
7076 * tree.c (widest_int_cst_value): New function.
7077 * tree.h (widest_int_cst_value): Prototype added.
7079 2009-06-14 Steven Bosscher <steven@gcc.gnu.org>
7081 * cfgcleanup.c (old_insns_match_p): Remove code to substitute
7082 REG_EQUAL/REG_EQUIV notes.
7084 2009-06-14 Richard Guenther <rguenther@suse.de>
7087 * gimple.c (walk_stmt_load_store_addr_ops): The LHS of a call
7088 has its address taken if NRV was applied and it is addressable.
7089 * tree-ssa-structalias.c (get_constraint_for_address_of): New
7090 function split out from ...
7091 (get_constraint_for_1): ... here.
7092 (handle_rhs_call): Use it to mark the return slot escaped if
7093 it is addressable and NRV was applied.
7095 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
7097 * config/rs6000/rs6000-protos.h (altivec_resolve_overloaded_builtin):
7098 Change first argument type to location_t.
7099 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Same.
7100 Do not set input_location.
7101 Use loc instead of input_location throughout.
7103 2009-06-13 Richard Guenther <rguenther@suse.de>
7105 PR tree-optimization/40421
7106 * tree-predcom.c (should_unroll_loop_p): Remove.
7107 (tree_predictive_commoning_loop): Use can_unroll_loop_p.
7109 2009-06-13 Michael Meissner <meissner@linux.vnet.ibm.com>
7111 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
7112 Add location argument.
7114 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
7116 * config/alpha/alpha.c (alpha_build_builtin_va_list): Pass location to
7118 * config/s390/s390.c (s390_build_builtin_va_list): Same.
7119 (s390_gimplify_va_arg): Pass location to create_artificial_label.
7120 * config/spu/spu-protos.h: Add location to
7121 spu_resolve_overloaded_builtin.
7122 * config/spu/spu.c (spu_build_builtin_va_list): Pass location to
7123 spu_build_builtin_va_list.
7124 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Add location
7125 argument. Pass location to build_function_call_vec.
7126 * config/sh/sh.c (sh_build_builtin_va_list): Pass location to
7128 (emit_fpu_switch): Same.
7129 (sh_gimplify_va_arg_expr): Pass location to create_artificial_label.
7130 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Pass location
7131 to build_decl and create_artificial_label.
7132 (xtensa_gimplify_va_arg_expr): Same.
7133 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list): Same.
7134 (xstormy16_gimplify_va_arg_expr): Same.
7135 * config/iq2000/iq2000.c (iq2000_expand_prologue): Same.
7136 * config/arm/arm.c (arm_build_builtin_va_list): Same.
7137 * config/mips/mips.c (mips_build_builtin_va_list): Same.
7138 (mips16_build_function_stub): Same.
7139 (mips16_build_call_stub): Same.
7141 2009-06-13 Richard Earnshaw <rearnsha@arm.com>
7144 * arm/constraints.md (Pa, Pb): New constraints.
7145 * arm/arm.md (thumb1_addsi3): Support more complex additions. Add a
7146 split pattern to deal with them.
7148 2009-06-13 Joerg Sonnenberger <joerg@britannica.bec.de>
7150 * doc/invoke.texi: Add missing option -Wp,OPTION in list,
7151 fix index entry for -Xpreprocessor.
7153 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
7155 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
7156 Add location argument to build_decl call.
7157 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Same.
7158 (rs6000_init_builtins): Same.
7159 (spe_init_builtins): Same.
7160 (rs6000_gimplify_va_arg): Add location argument to
7161 create_artificial_label call.
7163 2009-06-12 Steven Bosscher <steven@gcc.gnu.org>
7165 * timevar.def (TV_COMBINE_STACK_ADJUST): New timevar.
7166 * combine-stack-adj.c (pass_stack_adjustments): Use it.
7167 * Makefile.in: Fix GGC dependency for gcse.o.
7169 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
7171 * tree-pretty-print.c (dump_generic_node): Dump column numbers.
7172 * gimple-pretty-print.c (dump_gimple_stmt): Same.
7173 * gimplify.c (gimplify_modify_expr): Set location for GIMPLE_ASSIGNs
7175 * c-parser.c (c_parser_binary_expression): Use current column while
7176 building binary operations.
7177 * common.opt (fshow-column): Enable by default.
7178 * tree-vrp.c (check_array_ref): Use warning_at.
7179 (check_array_bounds): Use location from call back if expr has no
7181 * tree.h: Add location argument to maybe_fold_*.
7182 * tree-ssa-ccp.c (ccp_fold): Pass location to maybe_fold_*.
7183 (maybe_fold_offset_to_array_ref): Add location argument and use it.
7184 (maybe_fold_offset_to_component_ref): Same.
7185 (maybe_fold_offset_to_reference): Same.
7186 (maybe_fold_offset_to_address): Same.
7187 (maybe_fold_stmt_indirect): Same.
7188 (maybe_fold_stmt_addition): Same.
7189 (fold_stmt_r): Pass location to maybe_fold_*.
7190 (fold_gimple_assign): Same.
7191 * c-tree.h: Add location argument to finish_decl,
7192 default_function_array_conversion, store_init_value.
7193 * c-decl.c (define_label): Use error_at.
7194 (c_make_fname_decl): Pass location to finish_decl.
7195 (finish_decl): New location argument.
7196 (build_compound_literal): Pass location to store_init_value.
7197 (grokdeclarator): Pass location to finish_decl.
7199 * c-typeck.c (array_to_pointer_conversion): New location argument.
7200 (function_to_pointer_conversion): Same.
7201 (default_function_array_conversion): Same.
7202 (parser_build_unary_op): Pass location to overflow_warning.
7203 (parser_build_binary_op): Same. Use warning_at.
7204 (build_unary_op): Pass location to array_to_pointer_conversion.
7205 (build_c_cast): Pass location to digest_init.
7206 (build_modify_expr): New location argument.
7207 (convert_for_assignment): Same.
7208 (store_init_value): Same.
7209 (digest_init): Same.
7210 (output_init_element): Pass location to digest_init and
7211 array_to_pointer_conversion.
7212 (c_finish_return): Pass location to convert_for_assignment.
7213 * gimplify.c (gimplify_conversion): Pass location to
7214 maybe_fold_offset_to_address.
7215 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Pass location
7216 to maybe_fold_stmt_addition.
7217 * c-omp.c (c_finish_omp_atomic): Pass new location to
7219 (c_finish_omp_for): Same.
7220 * c-common.c (overflow_warning): New argument.
7221 * c-common.h: New argument to build_modify_expr, overflow_warning.
7222 * c-parser.c (c_parser_declaration_or_fndef): Pass location to
7224 (c_parser_initializer): Pass location to
7225 default_function_array_conversion.
7226 (c_parser_initelt): Same.
7227 (c_parser_initval): Same.
7228 (c_parser_asm_operands): Same.
7229 (c_parser_expr_no_commas): Same. Pass location to build_modify_expr.
7230 (c_parser_conditional_expression): Same.
7231 (c_parser_binary_expression): Add location info to stack. Use it.
7232 (c_parser_unary_expression): Pass location to
7233 default_function_array_conversion, parser_build_unary_op,
7234 build_indirect_ref, c_parser_postfix_expression_after_primary.
7235 (c_parser_postfix_expression_after_primary): New location argument.
7237 (c_parser_expression_conv): Pass location to
7238 default_function_array_conversion.
7239 (c_parser_expr_list): Same.
7240 (c_parser_omp_atomic): Same.
7241 (c_parser_omp_for_loop): Same.
7242 * c-tree.h: (struct c_declarator): Add comment to id_loc.
7243 (build_array_declarator): New argument.
7244 * c-decl.c (build_array_declarator): Add location argument.
7245 (grokdeclarator): Set id_loc for cdk_array.
7246 * c-parser.c (c_parser_direct_declarator_inner): Pass location to
7247 build_array_declarator.
7248 * tree.c (build_omp_clause): Add location argument.
7249 * tree.h (OMP_CLAUSE_HAS_LOCATION): New macro.
7250 (OMP_CLAUSE_LOCATION): New macro.
7251 (struct tree_omp_clause): Add location field.
7252 (build_omp_clause): Add argument.
7253 * testsuite/gcc.dg/gomp/for-1.c: Fix column.
7254 * cp/pt.c (tsubst_omp_for_iterator): Pass location to
7256 * cp/parser.c (cp_parser_omp_var_list_no_open): Same.
7257 (cp_parser_omp_clause_collapse): Same.
7258 (cp_parser_omp_clause_default): Same.
7259 (cp_parser_omp_clause_if): Same.
7260 (cp_parser_omp_clause_nowait): Same.
7261 (cp_parser_omp_clause_num_threads): Same.
7262 (cp_parser_omp_clause_ordered): Same.
7263 (cp_parser_omp_clause_schedule): Same.
7264 (cp_parser_omp_clause_untied): Same.
7265 (cp_parser_omp_for_loop): Same.
7266 (cp_parser_omp_parallel): Pass location to c_split_parallel_clauses.
7267 * c-tree.h (c_start_case): Add location argument.
7268 (c_process_expr_stmt): Same.
7269 (c_finish_goto_*): Same.
7270 * tree-parloops.c (initialize_reductions): Pass location to
7272 (create_parallel_loop): Same.
7273 * fortran/trans-openmp.c (gfc_trans_omp_variable_list): Same.
7274 (gfc_trans_omp_reduction_list): Same.
7275 (gfc_trans_omp_clauses): Same.
7276 (gfc_trans_omp_do): Same.
7277 * c-typeck.c (c_finish_goto_label): Same.
7278 (c_finish_goto_ptr): New location argument.
7279 (c_start_case): Same.
7280 (emit_side_effect_warnings): Same.
7281 (c_process_expr_stmt): Same.
7282 (c_finish_stmt_expr): Same.
7283 (c_finish_omp_clauses): Use error_at instead of error.
7284 * gimplify.c (gimplify_adjust_omp_clauses_1): Pass location to
7286 * c-omp.c (c_split_parallel_clauses): New location argument.
7287 * tree-nested.c (convert_nonlocal_reference_stmt): Pass location
7288 to build_omp_clause.
7289 (convert_local_reference_stmt): Same.
7290 (convert_gimple_call): Same.
7291 * c-common.h (c_split_parallel_clauses): New argument.
7292 * c-parser.c (c_parser_statement_after_labels): Pass location to
7293 c_finish_goto_label.
7294 (c_parser_switch_statement): Pass location to c_start_case.
7295 (c_parser_for_statement): Pass location to c_finish_expr_stmt,
7296 and c_process_expr_stmt.
7297 (c_parser_omp_variable_list): Add location argument.
7298 (c_parser_omp_clause_collapse): Pass location to build_omp_clause.
7299 (c_parser_omp_clause_default): Same.
7300 (c_parser_omp_clause_if): Same.
7301 (c_parser_omp_clause_num_threads): Same.
7302 (-c_parser_omp_clause_ordered): Same.
7303 (c_parser_omp_clause_reduction): Pass location to
7304 c_parser_omp_variable_list.
7305 (c_parser_omp_clause_schedule): Pass location to build_omp_clause.
7306 (c_parser_omp_clause_untied): Same.
7307 (c_parser_omp_for_loop): Pass location to c_process_expr_stmt.
7308 (c_parser_omp_parallel): Pass location to c_split_parallel_clauses.
7310 * c-tree.h (check_for_loop_decls, undeclared_variable,
7311 build_component_ref, build_array_ref, build_external_ref,
7312 c_expr_sizeof_expr, c_expr_sizeof_type, parser_build_unary_op,
7313 build_conditional_expr, build_compound_expr, c_cast_expr,
7314 build_c_cast, build_asm_expr, c_end_compound_stmt, c_finish_stmt_expr,
7315 c_finish_return, c_finish_omp_parallel, c_finish_omp_task): New
7317 * c-semantics.c (build_stmt): Same.
7318 (build_case_label): Same.
7319 * c-decl.c (c_finish_incomplete_decl): Pass location on down.
7320 (undeclared_variable): New argument.
7322 (lookup_label): Pass location on down.
7323 (define_label): Same.
7324 (finish_decl): Same.
7325 (build_compound_literal): Same.
7326 (finish_struct): Same.
7327 (finish_function): Do not set location here.
7328 (check_for_loop_decls): New argument.
7329 * tree.c (save_expr): Set location.
7330 (build_empty_stmt): New argument.
7331 * tree.h (build_empty_stmt): New argument to build_empty_stmt.
7332 (CAN_HAVE_LOCATION_P): Make sure we have a non empty node.
7333 * builtins.c (gimplify_va_arg_expr): Use locations.
7334 (expand_builtin_sync_operation): Same.
7335 * c-typeck.c (build_component_ref): New argument.
7336 (build_array_ref): Same.
7337 (build_external_ref): Same.
7338 (c_expr_sizeof_expr): Same.
7339 (c_expr_sizeof_type): Same.
7340 (parser_build_unary_op): Same.
7341 (build_conditional_expr): Same.
7342 (build_compound_expr): Pass location on down.
7343 (build_compound_expr): New argument.
7344 (build_c_cast): Same.
7345 (c_cast_expr): Same.
7346 (build_asm_expr): Same.
7347 (c_finish_return): Same.
7348 (c_process_expr_stmt): Pass location on down.
7349 (c_finish_stmt_expr): New argument.
7350 (push_clenaup): Same.
7351 (c_finish_omp_parallel): Same.
7352 (c_finish_omp_task): Same.
7353 * gimplify.c (gimplify_call_expr): Pass location on down.
7354 * c-omp.c (c_finish_omp_master): New argument.
7355 (c_finish_omp_critical): Same.
7356 (c_finish_omp_ordered): Same.
7357 (c_finish_omp_barrier): Same.
7358 (-c_finish_omp_taskwait): Same.
7359 (c_finish_omp_atomic): Same.
7360 (c_finish_omp_flush): Same.
7361 * tree-inline.c (copy_tree_body_r): Pass location on down.
7362 (inline_forbidden_p): Remove use of input_location.
7363 * c-gimplify.c (c_build_bind_expr): New argument.
7364 * c-common.c (c_common_truthvalue_conversion): Pass location on down.
7365 (c_sizeof_or_alignof_type): New argument.
7366 (c_alignof_expr): Same.
7367 (build_va_arg): Same.
7368 (c_add_case_label): Same.
7369 * c-common.h (c_sizeof_or_alignof_type, c_alignof_expr,
7370 c_sizeof, c_alignof, build_va_arg, build_stmt, build_case_label,
7371 c_build_bind_expr, objc_build_selector_expr, objc_build_throw_stmt,
7372 c_finish_omp_master, c_finish_omp_critical, c_finish_omp_ordered,
7373 c_finish_omp_barrier, c_finish_omp_atomic, c_finish_omp_flush,
7374 c_finish_omp_taskwait, c_finish_omp_for, c_split_parallel_clauses):
7376 * stub-objc.c (objc_build_selector_expr): Same.
7377 (objc_build_throw_stmt): Same.
7378 * c-parser.c (c_parser_declaration_or_fndef): Pass location on down.
7379 (c_parser_initelt): Same.
7380 (c_parser_compound_statement): Same.
7381 (c_parser_compound_statement_nostart): Same.
7382 (c_parser_label): Same.
7383 (c_parser_statement_after_labels): Same.
7384 (c_parser_if_body): Same.
7385 (c_parser_else_body): Same.
7386 (c_parser_if_statement): Same.
7387 (c_parser_switch_statement): Same.
7388 (c_parser_while_statement): Same.
7389 (c_parser_do_statement): Same.
7390 (c_parser_for_statement): Same.
7391 (c_parser_asm_statement): Same.
7392 (c_parser_conditional_expression): Same.
7393 (c_parser_binary_expression): Same.
7394 (c_parser_cast_expression): Same.
7395 (c_parser_unary_expression): Same.
7396 (c_parser_sizeof_expression): Same.
7397 (c_parser_alignof_expression): Same.
7398 (c_parser_postfix_expression): Same.
7399 (c_parser_expression): Same.
7400 (c_parser_objc_receiver): Same.
7401 (c_parser_omp_variable_list): Same.
7402 (c_parser_omp_structured_block): Same.
7403 (c_parser_omp_atomic): New argument.
7404 (c_parser_omp_barrier): Same.
7405 (c_parser_omp_critical): Same.
7406 (c_parser_omp_flush): Pass location on down.
7407 (c_parser_omp_for_loop): New argument.
7408 (c_parser_omp_for): Same.
7409 (c_parser_omp_master): Same.
7410 (c_parser_omp_ordered): Same.
7411 (c_parser_omp_sections_scope): Same.
7412 (c_parser_omp_sections): Same.
7413 (c_parser_omp_parallel): Same.
7414 (c_parser_omp_single): Same.
7415 (c_parser_omp_task): Same.
7416 (c_parser_omp_taskwait): Pass location on down.
7417 (c_parser_omp_construct): Same.
7418 (c_parser_omp_threadprivate): Same.
7419 * dwarf2asm.c, targhooks.c, optabs.c, tree.c, tree.h, target.h,
7420 builtins.c, omp-low.c, cgraphunit.c, tree-call-cdce.c,
7421 tree-ssa-alias.c, gimple-low.c, c-tree.h, expr.c, tree-parloops.c,
7422 c-decl.c, tree-eh.c, langhooks.c, function.c, stor-layout.c,
7423 c-typeck.c, gimplify.c, c-pragma.c, expmed.c, except.c, coverage.c,
7424 emit-rtl.c, cfgexpand.c, tree-mudflap.c, varasm.c, tree-nested.c,
7425 rtl.h, tree-inline.c, tree-profile.c, c-common.c, c-common.h,
7426 tree-switch-conversion.c, tree-cfg.c, ipa-struct-reorg.c, c-parser.c,
7427 config/i386/i386.c, stmt.c:
7428 Add location argument to the following function definitions and/or
7429 function calls: build_decl, objcp_start_struct, objcp_finish_struct,
7430 start_struct, finish_struct, PUSH_FIELD, create_artificial_label,
7431 cp_make_fname_decl, pushtag, implicitly_declare, c_make_fname_decl,
7432 build_compound_literal, parser_xref_tag, resolve_overloaded_builtin,
7433 do_case, c_finish_bc_stmt, build_compound_literal,
7434 build_function_call.
7435 * c-decl.c (build_compound_literal): Add location argument.
7436 Make all diagnostic calls use location.
7437 (start_struct): Same.
7438 (finish_struct): Same.
7440 (build_enumerator): Same.
7441 (start_function): Same.
7442 (grokdeclarator): Make all diagnostic calls use location.
7443 (store_parm_decls_oldstyle): Same.
7444 * c-typeck.c (build_function_call): Add location argument.
7445 Make all diagnostic calls use location.
7447 (c_finish_bc_stmt): Same.
7448 * tree-nested.c (get_trampoline_type): Add argument.
7449 Pass location to build_decl.
7450 (lookup_tramp_for_decl): Pass location to get_trampoline_type.
7451 * rtl.h (RTL_LOCATION): New.
7452 * c-common.c (c_add_case_label): Add location argument.
7453 Make all diagnostic calls use location.
7454 * c-common.h: Add location argument to make_fname_decl, do_case,
7455 c_add_case_label, build_function_call, resolve_overloaded_builtin.
7456 * c-parser.c (c_parser_enum_specifier): Rename ident_loc to enum_loc.
7457 Set it appropriately for every case. Pass enum_loc to start_enum
7458 call. Pass value_loc first to build_enumerator. Pass enum_loc to
7460 (c_parser_struct_or_union_specifier): Save location. Use it for
7461 start_struct, finish_struct, and parser_xref_tag.
7463 2009-06-12 Ian Lance Taylor <iant@google.com>
7465 * fold-const.c (fold_unary): Rename local variable and to and_expr.
7467 * c-opts.c (c_common_handle_option): For -Wc++-compat set
7468 cpp_opts->warn_cxx_operator_names.
7470 2009-06-12 Andrew Pinski <andrew_pinski@playstation.sony.com>
7473 * tree-ssa-sccvn.c (visit_reference_op_load): If vn_reference_lookup
7474 is returns NULL and OP is a VCE, look through the VCE.
7476 2009-06-12 Ian Lance Taylor <iant@google.com>
7479 * collect2.c (main): Use CONST_CAST2 in code inside #if
7480 LINK_ELIMINATE_DUPLICATE_LDIRECTORIES.
7482 2009-06-12 Joey Ye <joey.ye@intel.com>
7485 * cfgexpand.c (get_decl_align_unit): Update
7486 max_used_stack_slot_alignment with align instead of
7487 stack_alignment_needed.
7489 * function.c (assign_stack_local_1): Update
7490 max_used_stack_slot_alignment with alignment_in_bits instead
7491 of stack_alignment_needed.
7492 (locate_and_pad_parm): Don't update max_used_stack_slot_alignment
7495 2009-06-12 Jakub Jelinek <jakub@redhat.com>
7497 * dwarf2out.c (last_var_location_insn): New variable.
7498 (dwarf2out_end_epilogue): Clear last_var_location_insn.
7499 (dwarf2out_var_location): Don't record anything after last real
7500 insn. Only change labels if there were any real instructions
7501 in between last note and this one, or if changed sections.
7503 2009-06-11 Richard Henderson <rth@redhat.com>
7505 * alpha.c (alpha_expand_prologue): Add a REF_CFA_REGISTER
7506 note when storing the frame pointer in a register.
7507 (FRP): Don't redefine to nothing for epilogue.
7508 (alpha_expand_epilogue): Mark register and sp restores.
7509 (unicosmk_gen_dsib): Don't mark weird frame pointer adjust.
7511 * config/alpha/alpha.c (alpha_emit_setcc): Fix test for
7512 when gen_lowpart is needed.
7514 2009-06-11 Richard Henderson <rth@redhat.com>
7516 * dwarf2out.c (def_cfa_1): Likewise for DW_CFA_cfa_offset.
7518 * dwarf2out.c (need_data_align_sf_opcode): New.
7519 (div_data_align): Move earlier.
7520 (def_cfa_1, reg_save): Use it.
7522 2009-06-11 H.J. Lu <hongjiu.lu@intel.com>
7524 * config/i386/i386.c (OPTION_MASK_ISA_CRC32_SET): New.
7525 (OPTION_MASK_ISA_CRC32_UNSET): Likewise.
7526 (ix86_handle_option): Handle OPT_mcrc32.
7527 (ix86_target_string): Add -mcrc32.
7528 (bdesc_args): Enable crc32 builtins with OPTION_MASK_ISA_CRC32.
7530 * config/i386/i386.h (TARGET_CRC32): New.
7532 * config/i386/i386.md (sse4_2_crc32<mode>): Also check TARGET_CRC32.
7533 (sse4_2_crc32di): Likewise.
7535 * config/i386/i386.opt (mcrc32): New.
7537 * doc/invoke.texi: Document -mcrc32.
7539 2009-06-11 Richard Henderson <rth@redhat.com>
7541 * common.opt (gdwarf-): Accept a version number.
7542 * doc/invoke.texi (gdwarf-): Update docs.
7543 * opth-gen.awk: Special case -gdwarf+ to OPT_gdwarfplus.
7544 * opts.c (common_handle_option) [OPT_gdwarf_]: Verify dwarf
7545 version level, and record it.
7547 * dwarf2.h (DW_CIE_VERSION): Remove.
7548 * dwarf2out.c (DWARF_VERSION): Remove.
7549 (add_fde_cfi): Skip DW_CFA_set_loc addition for dwarf3.
7550 (output_call_frame_info): Use CIE version 3 for dwarf3,
7551 or if the return register column is out of range for version 1.
7552 (dwarf_stack_op_name): Add all dwarf3 values.
7553 (DEBUG_PUBTYPES_SECTION): New.
7554 (size_of_die) [dw_val_class_die_ref]: Handle DW_FORM_ref_addr
7555 encoding change for dwarf3.
7556 (output_die) [dw_val_class_die_ref]: Likewise.
7557 (output_compilation_unit_header): Emit correct version for dwarf3.
7558 (output_line_info): Likewise.
7559 (output_pubnames): Update for DWARF_VERSION removal.
7560 (output_aranges): Likewise.
7561 (gen_subprogram_die): Emit DW_OP_call_frame_cfa if emitting dwarf3.
7562 (dwarf2out_init): Don't ifdef DEBUG_PUBTYPES_SECTION.
7563 (dwarf2out_finish): Likewise.
7565 2009-06-11 David Daney <ddaney@caviumnetworks.com>
7567 * system.h (gcc_assert, gcc_unreachable): Revert accidental commit
7570 2009-06-11 David Daney <ddaney@caviumnetworks.com>
7573 * doc/extend.texi ( __builtin_unreachable): Document new builtin.
7574 * builtins.c (expand_builtin_unreachable): New function.
7575 (expand_builtin): Handle BUILT_IN_UNREACHABLE case.
7576 * builtins.def (BUILT_IN_UNREACHABLE): Add new builtin.
7577 * cfgcleanup.c (try_optimize_cfg): Delete empty blocks with no
7579 * cfgrtl.c (rtl_verify_flow_info): Handle empty blocks when
7580 searching for missing barriers.
7582 2009-06-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
7584 * config/darwin.h (LINK_COMMAND_SPEC): Adjust spec to link libcov
7585 when -fprofile-generate* was passed.
7586 * config/darwin9.h (LINK_COMMAND_SPEC): Likewise.
7588 2009-06-11 Anthony Green <green@moxielogic.com>
7590 * config/moxie/moxie.md: Define length attribute for all instructions.
7592 (*b<cond:code>): Support limited branch ranges for new PC-relative
7593 branch instructions.
7594 * config/moxie/moxie.h (HAS_LONG_UNCOND_BRANCH): Define.
7596 2009-06-11 Jakub Jelinek <jakub@redhat.com>
7598 * config/i386/i386.c (min_insn_size): Use get_attr_length
7599 for normal insns other than TYPE_MULTI, TYPE_OTHER and TYPE_FCMP.
7602 * config/i386/i386.c (ix86_pad_returns): Use emit_jump_insn_before
7603 instead of emit_insn_before.
7605 2009-06-10 Ian Lance Taylor <iant@google.com>
7608 * graphite.c (add_conditions_to_domain): Change SWITCH_EXPR to
7611 2009-06-10 Revital Eres <eres@il.ibm.com>
7613 * passes.c (init_optimization_passes): Reschedule
7614 predictive-commoning pass before complete unroll pass.
7616 2009-06-10 Martin Jambor <mjambor@suse.cz>
7618 * cgraph.c (cgraph_node_can_be_local_p): New function.
7619 (cgraph_make_node_local): New function.
7620 * cgraph.h (cgraph_node_can_be_local_p): Declare.
7621 (cgraph_make_node_local): Declare.
7623 2009-06-10 Nathan Froyd <froydnj@codesourcery.com>
7625 * tree.h (tree_base): Add packed_flag and user_align fields.
7626 Decrease size of spare field.
7627 (TYPE_USER_ALIGN): Use user_align from tree_base.
7628 (DECL_USER_ALIGN): Likewise.
7629 (TYPE_PACKED): Use packed_flag from tree_base.
7630 (DECL_PACKED): Likewise.
7631 (tree_type): Delete packed_flag and user_align fields. Widen
7632 precision field. Widen mode field and shuffle fields to align
7633 mode on an 8-bit boundary.
7634 (tree_decl_common): Delete decl_flag_1 and user_align fields.
7635 Renumber decl_flag_* fields. Fix comments. Widen
7636 decl_common_unused field.
7637 (DECL_HAS_VALUE_EXPR_P): Adjust for renumbering of decl_flag_* fields.
7638 (DECL_EXTERNAL): Likewise.
7639 (DECL_BIT_FIELD): Likewise.
7640 (DECL_NONADDRESSABLE_P): Likewise.
7641 (TYPE_DECL_SUPRESS_DEBUG): Likewise.
7642 * config/arm/arm-modes.def (XImode): Make it an INT_MODE.
7644 2009-06-10 Ian Lance Taylor <iant@google.com>
7646 * vec.h (DEF_VEC_ALLOC_I): Use DEF_VEC_NONALLOC_FUNCS_I.
7647 (DEF_VEC_ALLOC_P): Use DEF_VEC_NONALLOC_FUNCS_P.
7648 (DEF_VEC_ALLOC_O): Use DEF_VEC_NONALLOC_FUNCS_O.
7649 (DEF_VEC_ALLOC_FUNC_P): Only define VEC_OP (T,A,alloc).
7650 (DEF_VEC_NONALLOC_FUNCS_P): New macro, broken out of old
7651 DEF_VEC_ALLOC_FUNC_P.
7652 (DEF_VEC_ALLOC_FUNC_O): Only define VEC_OP (T,A,alloc).
7653 (DEF_VEC_NONALLOC_FUNCS_O): New macro, broken out of old
7654 DEF_VEC_ALLOC_FUNC_O.
7655 (DEF_VEC_ALLOC_FUNC_I): Only define VEC_OP (T,A,alloc).
7656 (DEF_VEC_NONALLOC_FUNCS_I): New macro, broken out of old
7657 DEF_VEC_ALLOC_FUNC_I.
7658 (vec_stack_p_reserve, vec_stack_p_reserve_exact): Declare.
7659 (vec_stack_p_reserve_exact_1): Declare.
7660 (vec_stack_o_reserve, vec_stack_o_reserve_exact): Declare.
7661 (vec_stack_free): Declare.
7662 (VEC_stack_alloc): Define.
7663 (DEF_VEC_ALLOC_P_STACK, DEF_VEC_ALLOC_FUNC_P_STACK): Define.
7664 (DEF_VEC_ALLOC_O_STACK, DEF_VEC_ALLOC_FUNC_O_STACK): Define.
7665 (DEF_VEC_ALLOC_I_STACK, DEF_VEC_ALLOC_FUNC_I_STACK): Define.
7666 * vec.c (void_p): New type. Call DEF_VEC_P and DEF_VEC_ALLOC_P
7668 (stack_vecs): New static variable.
7669 (vec_stack_p_reserve_exact_1): New function.
7670 (vec_stack_o_reserve_1): New static function.
7671 (vec_stack_p_reserve, vec_stack_p_reserve_exact): New functions.
7672 (vec_stack_o_reserve, vec_stack_o_reserve_exact): New functions.
7673 (vec_stack_free): New function.
7674 * df-scan.c (df_ref): Use DEF_VEC_P and DEF_VEC_ALLOC_P_STACK.
7675 (VEC_df_ref_stack_alloc): Define.
7676 (df_mw_hardreg_ptr): New type. Use DEF_VEC_P and
7677 DEF_VEC_ALLOC_P_STACK.
7678 (VEC_df_mw_hardreg_ptr_stack_alloc): Define.
7679 (struct df_collection_rec): Change _vec fields to VEC. Remove
7681 (df_free_collection_rec): Adjust for new fields.
7682 (df_insn_rescan): Use new df_collection_rec fields.
7683 (df_notes_rescan, df_canonize_collection_rec): Likewise.
7684 (df_ref_create_structure, df_ref_record): Likewise.
7685 (df_get_conditional_uses, df_get_call_refs): Likewise.
7686 (df_insn_refs_collect, df_bb_refs_collect): Likewise.
7687 (df_bb_refs_record, df_record_entry_block_defs): Likewise.
7688 (df_record_exit_block_uses, df_bb_verify): Likewise.
7689 (df_swap_refs): Change ref_vec parameter to VEC. Change all callers.
7690 (df_sort_and_compress_refs): Change ref_vec parameter to VEC.
7691 Remove count parameter. Change return type to void. Change all
7693 (df_sort_and_compress_mws): Change mw_vec parameter to VEC.
7694 Remove count parameter. Change return type to void. Change all
7696 (df_install_refs): Change old_vec parameter to VEC. Remove count
7697 parameter. Change all callers.
7698 (df_install_mws): Change old_vec parameter to VEC. Remove count
7699 parameter. Change all callers.
7700 (df_refs_verify): Change new_rec parameter to VEC. Change call
7702 (df_mws_verify): Likewise.
7704 2009-06-10 Alexandre Oliva <aoliva@redhat.com>
7706 * gcc.c (compare_files): Cast munmap argumento to caddr_t.
7708 2009-06-10 H.J. Lu <hongjiu.lu@intel.com>
7710 * doc/extend.texi: Add description for __builtin_ia32_crc32di.
7712 2009-06-10 Anthony Green <green@moxielogic.com>
7714 * config/moxie/crti.asm: New file.
7715 * config/moxie/crtn.asm: New file.
7716 * config/moxie/moxie.c: New file.
7717 * config/moxie/moxie.h: New file.
7718 * config/moxie/sfp-machine.h: New file.
7719 * config/moxie/moxie-protos.h: New file.
7720 * config/moxie/t-moxie: Created.
7721 * config/moxie/t-moxie-softfp: Created.
7722 * config/moxie/moxie.md: Created.
7723 * config/moxie/constraints.md: Created.
7724 * config.gcc: Add moxie support.
7725 * doc/md.texi (Machine Constraints): Add moxie constraints.
7726 * doc/contrib.texi (Contributors): Mention moxie port.
7727 * doc/install.texi (Specific): Mention the moxie port.
7729 2009-06-09 Ian Lance Taylor <iant@google.com>
7731 * system.h (HAVE_DESIGNATED_INITIALIZERS): Don't define if
7733 * optabs.c (optab_table): Only use designated initializers if
7734 HAVE_DESIGNATED_INITIALIZERS is defined.
7735 (convert_optab_table): Likewise.
7736 (init_optabs): Always call init_insn_codes if
7737 HAVE_DESIGNATED_INITIALIZERS is not defined.
7739 2009-06-09 Ian Lance Taylor <iant@google.com>
7741 * targhooks.c (default_builtin_vectorized_function): Change fn
7742 parameter to unsigned int.
7743 (default_builtin_vectorized_conversion): Change code parameter to
7745 (default_builtin_reciprocal): Change fn parameter to unsigned int.
7746 * targhooks.h: Update declarations.
7747 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Change code
7748 parameter to unsigned int.
7750 * c-typeck.c (comptypes_check_enum_int): New static function.
7751 (comptypes_internal): Add enum_and_int_p parameter. Change all
7753 (comp_target_types): Add location parameter. Change all callers.
7754 (tagged_types_tu_compatible_p): Add enum_and_int_p parameter.
7756 (function_types_compatible_p, type_lists_compatible_p): Likewise.
7757 (build_conditional_expr): Add colon_loc parameter. Change all
7759 (convert_for_assignment): Add location parameter. Change all callers.
7760 * c-parser.c (c_parser_conditional_expression): Pass location of
7761 colon to build_conditional_expr.
7762 * c-tree.h (build_conditional_expr): Update declaration.
7764 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
7766 * graphite.c: Revert previous patch.
7768 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
7771 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
7773 2009-06-09 Ghassan Shobaki <ghassan.shobaki@amd.com>
7775 * tree-ssa-loop-prefetch.c
7776 (loop_prefetch_arrays): Fixed a portability problem in printf format
7779 2009-06-09 Martin Jambor <mjambor@suse.cz>
7781 PR tree-optimization/40351
7782 * tree-sra.c (propagate_subacesses_accross_link): Check that a
7783 refrence to a potential artifical subaccess can be constructed.
7785 2009-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
7787 * config/sh/sh-protos.h (sh_optimization_options): Declare.
7788 (sh_override_options): Likewise.
7789 * config/sh/sh.c: Include params.h.
7790 (sh_optimization_options): New.
7791 (sh_override_options): Likewise.
7792 * config/sh/sh.c (OPTIMIZATION_OPTIONS): Use sh_optimization_options.
7793 (OVERRIDE_OPTIONS): Use sh_override_options.
7795 2009-06-08 Jakub Jelinek <jakub@redhat.com>
7797 * dwarf2out.c (emit_cfa_remember): New variable.
7798 (add_fde_cfi): If emit_cfa_remember, recurse to add
7799 DW_CFA_remember_state first.
7800 (dwarf2out_begin_epilogue): Don't add_fde_cfi DW_CFA_remember_state,
7801 instead just set emit_cfa_remember.
7803 2009-06-08 Jan Hubicka <jh@suse.cz>
7806 * dwarf2out.c (dwarf2out_abstract_function): Free decl_loc_table.
7808 2009-06-08 Jan Hubicka <jh@suse.cz>
7811 * cgraphunit.c (save_inline_function_body): Do not copy transform
7812 hooks for saved inline bodies.
7813 * ipa-passes.c (do_per_function): Do not add the hoks multiple times
7816 2009-06-08 Adam Nemet <anemet@caviumnetworks.com>
7818 * jump.c (returnjump_p): Handle delayed branches. Add missing
7821 2009-06-08 Jan Hubicka <jh@suse.cz>
7824 * cgraph.c (cgraph_create_edge_including_clones): Also asume that the
7825 original node might've been modified.
7826 * tree-inline.c (copy_bb): Do not assume that all clones are the same.
7828 2009-06-08 Jakub Jelinek <jakub@redhat.com>
7830 * tree-object-size.c (addr_object_size): Add OSI argument.
7831 Handle also INDIRECT_REF with SSA_NAME inside of it as base address.
7832 (compute_builtin_object_size, expr_object_size): Adjust callers.
7833 (plus_stmt_object_size): Call addr_object_size instead of
7834 compute_builtin_object_size.
7836 2009-06-08 Ghassan Shobaki <ghassan.shobaki@amd.com>
7837 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
7839 * tree-ssa-loop-prefetch.c
7840 (gather_memory_references): Introduced a counter for the number of
7842 (anything_to_prefetch_p): Introduced a counter for the number of
7844 (is_loop_prefetching_profitable): New function with a cost model
7846 (loop_prefetch_arrays): Use the new cost model to determine if
7847 prefetching is profitable.
7848 * params.def (MIN_INSN_TO_PREFETCH_RATIO,
7849 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
7850 * params.h (MIN_INSN_TO_PREFETCH_RATIO,
7851 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
7852 * doc/invoke.texi (MIN_INSN_TO_PREFETCT_RATIO,
7853 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
7855 2009-06-08 Michael Matz <matz@suse.de>
7858 * cfgexpand.c (set_rtl): Store place also in DECL_RTL, if all
7859 partitions use the same.
7860 (expand_one_var): Deal with DECL_RTL sometimes begin set also
7861 for basevars of SSA_NAMEs.
7862 (expand_used_vars): Reset TREE_USED for basevars of SSA_NAMEs,
7863 to not expand them twice.
7864 (gimple_expand_cfg): Clear DECL_RTL for those decls that have
7867 2009-06-08 Alexandre Oliva <aoliva@redhat.com>
7869 * common.opt (fcompare-debug=, fcompare-debug-second): New.
7870 (fdump-final-insns=, gtoggle): New.
7871 * doc/invoke.texi: Document them.
7872 * final.c (rest_of_clean_state): Dump final insn stream.
7873 * gcc.c (invoke_as): Hook in -fcompare-debug.
7874 (static_spec_functions): Add compare-debug-dump-opt,
7875 compare-debug-self-opt and compare-debug-auxbase-opt.
7876 (compare_debug, compare_debug_second, compare_debug_opt): New.
7877 (switches_debug_check, n_switches_debug_check): New.
7878 (debug_auxbase_opt, debug_check_temp_file): New.
7879 (process_command): Handle -fno-compare-debug, -fcompare-debug and
7881 (do_self_spec): Handle arguments after switches.
7882 (do_spec_1): Add .gk extension to temp file basenames for compare.
7883 (check_live_switch): Take SWITCH_IGNORE into account, and earlier.
7884 (cc1_options): Use it instead of normal auxbase computation for
7885 the second compare-debug compilation.
7886 (compare_files): New.
7887 (main): Set up and implement compare debug mode.
7888 (compare_debug_dump_opt_spec_function): New.
7889 (compare_debug_self_opt_spec_function): New.
7890 (compare_debug_auxbase_opt_spec_function): New.
7891 * toplev.c (process_options): Handle flag_gtoggle,
7892 flag_dump_final_insns.
7893 * coverage.c (coverage_begin_output): Don't overwrite .gcno file
7894 during -fcompare-debug-second compilation.
7896 2009-06-07 Ian Lance Taylor <iant@google.com>
7898 * dwarf2.h (enum dwarf_location_atom): Add INTERNAL_DW_OP_tls_addr.
7899 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): Don't #define.
7901 * c-common.c (c_do_switch_warnings): Don't exit early for -Wswitch
7902 with no default node. Change warning with %H to warning_at.
7903 Don't clear warn_switch around case checking.
7904 * doc/invoke.texi (Warning Options): Clarify distinction between
7905 -Wswitch and -Wswitch-enum.
7907 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
7909 * tree-pass.h (TODO_update_ssa_any): Document internal use only.
7911 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
7913 * gbl-ctors.h: Add header guard.
7915 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
7917 * tree-flow.h (make_value_handle, set_value_handle, sort_vuses,
7918 sort_vuses_heap, vn_lookup_or_add, vn_lookup_or_add_with_stmt,
7919 vn_lookup_or_add_with_vuses, vn_add, vn_add_with_vuses,
7920 vn_lookup_with_stmt, vn_lookup, vn_lookup_with_vuses): Remove
7921 prototypes for removed functions.
7922 (expressions_equal_p): Move to ...
7923 * tree-ssa-sccvn.h: ... here and ...
7924 * matrix-reorg.c: ... adjust includes.
7926 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
7928 * ipa-struct-reorg.c (do_reorg_1): Fix whitespace in dump output.
7930 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
7932 * c-decl.c (finish_decl): Use bool for variable was_incomplete.
7933 (finish_function): Remove erroneous whitespace.
7935 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
7937 * tree-cfg.c (gimple_merge_blocks): Commentary typo fix.
7938 (verify_stmts): Print statement who's gimple_bb is set to a wrong BB
7940 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
7942 * errors.c (internal_error): Commentary typo fix.
7943 * gimple-iterator.c (gsi_insert_seq_on_edge): Ditto.
7944 * tree-ssa-pre.c: Ditto.
7946 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
7948 * basic-block.h (ENTRY_BLOCK, EXIT_BLOCK): Document that neither of
7949 them is supposed to hold actual statements.
7951 2009-06-06 Ian Lance Taylor <iant@google.com>
7953 * doc/extend.texi (Attribute Syntax): Document that C++ labels on
7954 empty statements can now have attributes.
7956 2009-06-05 Shujing Zhao <pearly.zhao@oracle.com>
7958 * config/mips/mips.c: Use REG_P and CONST_INT_P where applicable.
7959 * config/mips/mips.md: Ditto.
7961 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
7963 * config/rs6000/eabi.asm (__eabi_convert): Don't define if
7965 (__eabi_uconvert): Likewise.
7967 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
7969 * config/rs6000/ppc-asm.h: Protect auto-host.h inclusion and
7970 CFI_* definitions with IN_GCC.
7972 2009-06-05 David Edelsohn <edelsohn@gnu.org>
7974 * xcoffout.h (xcoffout_source_line): Update prototype.
7976 2009-06-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7978 * builtins.c (do_mpc_ckconv, do_mpc_arg1): Use
7979 mpc_realref/mpc_imagref instead of MPC_RE/MPC_IM.
7981 2009-06-05 Jakub Jelinek <jakub@redhat.com>
7984 * tree-ssa-live.c (remove_unused_scope_block_p): Don't prune
7985 inlined_function_outer_scope_p blocks for artificial inlines
7987 * tree.c (tree_nonartificial_location): Rewrite using
7988 block_nonartificial_location.
7990 2009-06-05 Revital Eres <eres@il.ibm.com>
7991 Leehod Baruch <leehod@il.ibm.com>
7993 * expr.c (expand_assignment): Expand MISALIGNED_INDIRECT_REF.
7994 (expand_expr_real_1): Remove comment.
7995 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
7996 Vectorize misaligned access when the target supports it.
7997 (vect_supportable_dr_alignment): Check for unaligned access support.
7998 * tree-vect-stmts.c (vectorizable_store): Generate misaligned store
8001 2009-06-05 Julian Brown <julian@codesourcery.com>
8003 * config/arm/ieee754-df.S (cmpdf2): Avoid writing below SP.
8004 * config/arm/ieee754-sf.S (cmpsf2): Likewise.
8006 2009-06-05 Richard Guenther <rguenther@suse.de>
8009 * dwarf2out.c (dwarf2out_begin_function): Mark discriminator
8012 2009-06-05 Jakub Jelinek <jakub@redhat.com>
8014 * config/s390/s390.c (global_not_special_regno_p): New static inline.
8015 (save_gprs): Don't tell unwinder when a global register is saved.
8016 (s390_emit_epilogue): Emit needed epilogue unwind info.
8018 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
8020 * dwarf2out.c (deferred_asm_name): New.
8021 (add_name_and_src_coords_attributes): Defer creation of
8022 DW_AT_MIPS_linkage_name attribute if DECL_ASSEMBLER_NAME was not
8024 (move_linkage_attr): New.
8025 (dwarf2out_finish): Revisit deferrals and emit attributes at the
8028 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
8030 * tree-nested.c (finalize_nesting_tree_1): Declare the
8031 frame_decl in the binding tree.
8033 2009-06-04 Cary Coutant <ccoutant@google.com>
8035 * basic-block.h (struct basic_block_def): Add discriminator field.
8036 * dbxout.c (dbxout_source_line): Add new parameter. Change all
8038 * debug.c (do_nothing_debug_hooks): Add additional entry.
8039 (debug_nothing_int_charstar_int): New function.
8040 * debug.h (struct gcc_debug_hooks): Add parameter to source_line hook.
8041 (debug_nothing_int_charstar_int): New declaration.
8042 * dwarf2out.c (dwarf2out_source_line): Add new parameter. Write
8043 discriminator value in .loc directive.
8044 * final.c (last_discriminator): New variable.
8045 (discriminator): New variable.
8046 (final_start_function): Initialize above variables, pass current
8047 discriminator to debug hook.
8048 (notice_source_line): Check for discriminator change.
8049 * gimple-pretty-print.c (dump_bb_header): Print discriminator value.
8050 * sdbout.c (sdbout_source_line): New parameter.
8051 * tree-cfg.c (struct locus_discrim_map): New structure type.
8052 (discriminator_per_locus): New hash table.
8053 (build_gimple_cfg): Allocate and free discriminator hash table.
8054 (make_edges): Call assign_discriminator.
8055 (locus_map_hash): New function.
8056 (locus_map_eq): New function.
8057 (next_discriminator_for_locus): New function.
8058 (same_line_p): New function.
8059 (assign_discriminator): New function.
8060 (make_cond_expr_edges): Call assign_discriminator.
8061 (make_gimple_switch_edges): Likewise.
8062 (first_non_label_stmt): New function.
8063 * vmsdbgout.c (vmsdbgout_source_line): Add new parameter. Change
8065 * xcoffout.c (xcoffout_source_line): Add new parameter.
8067 * configure.ac (gcc_cv_as_discriminator): New configury check for
8068 gas support for discriminator.
8069 * configure: Regenerate.
8070 * config.in: Regenerate.
8072 2009-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8074 * config/arm/arm.c (thumb2_legitimate_index_p): Initialize
8075 val after checking for integers.
8077 2009-06-04 Uros Bizjak <ubizjak@gmail.com>
8079 * config/i386/i386.h (X86_64_MS_REGPARM_MAX): Rename from
8081 (REGPARM_MAX): Use X86_64_MS_REGPARM_MAX.
8082 (X86_64_MS_SSE_REGPARM_MAX): Rename from X64_SSE_REGPARM_MAX.
8083 (SSE_REGPARM_MAX): Use X86_64_MS_SSE_REGPARM_MAX.
8084 * config/i386/i386.c: Use X86_64_MS_REGPARM_MAX instead of
8085 X64_REGPARM_MAX. Use X86_64_MS_SSE_REGPARM_MAX instead of
8086 X64_SSE_REGPARM_MAX.
8087 * config/i386/i386.md: Use X86_64_MS_SSE_REGPARM_MAX instead of
8088 X64_SSE_REGPARM_MAX.
8090 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
8092 * gcc.c (report_times_to_file): New.
8093 (execute): Implement it.
8094 (process_command): Support -time=.
8095 * doc/invoke.texi: Document it.
8097 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
8099 * tree-ssa-live.c (remove_unused_scope_block_p): Keep variables
8100 that have value exprs.
8102 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
8104 * dwarf2asm.c (dw2_force_const_mem): Defer creation of
8105 declarations for constants until...
8106 (dw2_output_indirect_constant_1): ... this point.
8108 2009-06-04 Richard Earnshaw <rearnsha@arm.com>
8111 * arm.md (arm_addsi3): Don't try to split an add with an
8112 eliminable register until after reload has completed.
8114 2009-06-03 Ian Lance Taylor <iant@google.com>
8116 * dummy-checksum.c (executable_checksum): Use EXPORTED_CONST.
8117 * genattrtab.c (write_length_unit_log): Likewise.
8118 * genchecksum.c (dosum): Likewise.
8119 * gengtype.c (write_rtx_next): Likewise.
8120 (finish_root_table, write_roots): Likewise.
8121 * gimple.c (gimple_ops_offset_): Likewise.
8122 * tree-nomudflap.c (gt_ggc_r_gt_tree_mudflap_h): Likewise.
8123 * config/arc/arc.c (arc_attribute_table): Likewise.
8124 * config/arm/arm.c (arm_attribute_table): Likewise.
8125 * config/avr/avr.c (avr_attribute_table): Likewise.
8126 * config/crx/crx.c (crx_attribute_table): Likewise.
8127 * config/m32r/m32r.c (m32r_attribute_table): Likewise.
8128 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Likewise.
8129 * config/mcore/mcore.c (mcore_attribute_table): Likewise.
8130 * config/rs6000/rs6000.c (rs6000_attribute_table): Likewise.
8131 * config/sh/sh.c (sh_attribute_table): Likewise.
8132 * config/sparc/sparc.c (sparc_attribute_table): Likewise.
8133 * config/spu/spu.c (spu_attribute_table): Likewise.
8134 * config/v850/v850.c (v850_attribute_table): Likewise.
8136 * config/alpha/alpha.c (vms_attribute_table): Make static.
8137 * config/bfin/bfin.c (bfin_attribute_table): Likewise.
8138 * config/h8300/h8300.c (h8300_attribute_table): Likewise.
8139 * config/mips/mips.c (mips_attribute_table): Likewise.
8141 * Makefile.in (dummy-checksum.o): Depend upon $(CONFIG_H) and
8143 (cc1-checksum.o): Likewise.
8145 2009-06-03 Steve Ellcey <sje@cup.hp.com>
8147 * config/ia64/vect.md (*movv2sf_internal): Handle big endian case.
8149 2009-06-03 Jakub Jelinek <jakub@redhat.com>
8151 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Return generated
8152 insn if it is changing sp. Use gen_add3_insn instead of
8153 conditionally gen_addsi3 and gen_adddi3.
8154 (offset_below_red_zone_p): New static inline function.
8155 (rs6000_emit_epilogue): Emit needed epilogue unwind info.
8156 Use gen_add3_insn instead of conditionally gen_addsi3 and gen_adddi3.
8157 * config/rs6000/ppc-asm.h: Include auto-host.h.
8158 (CFI_STARTPROC, CFI_ENDPROC, CFI_DEF_CFA_REGISTER, CFI_OFFSET,
8159 CFI_RESTORE): Define.
8160 * config/rs6000/crtresxgpr.asm: Add unwind info.
8161 * config/rs6000/crtresxfpr.asm: Likewise.
8162 * config/rs6000/crtresgpr.asm: Likewise.
8163 * config/rs6000/crtresfpr.asm: Likewise.
8164 * config/rs6000/crtsavgpr.asm: Likewise.
8165 * config/rs6000/crtsavfpr.asm: Likewise.
8167 * dwarf2out.c (output_cfi_directive): Pass 1 instead of 0 to second
8168 argument of DWARF2_FRAME_REG_OUT macros.
8170 2009-06-03 Julian Brown <julian@codesourcery.com>
8172 * config/arm/arm.c (arm_hard_regno_mode_ok): Permit values of four
8173 words or less (including TImode) in core registers.
8175 2009-06-03 Richard Guenther <rguenther@suse.de>
8178 * fold-const.c (fold_convert): Fold the build COMPLEX_EXPR.
8180 2009-06-03 Andrey Belevantsev <abel@ispras.ru>
8182 * statistics.c (statistics_counter_event): Do not record event
8183 in pass dump if its number == -1.
8184 (curr_statistics_hash): Add assert that we never get passes
8185 with static number == -1.
8187 2009-06-03 Richard Guenther <rguenther@suse.de>
8188 Andrey Belevantsev <abel@ispras.ru>
8190 * cfgexpand.c (discover_nonconstant_array_refs_r): Make only
8191 non-BLKmode arrays addressable.
8193 2009-06-03 Maxim Kuvyrkov <maxim@codesourcery.com>
8195 * config/m68k/linux.h (HAVE_GAS_BALIGN_AND_P2ALIGN): Move to ...
8196 * config/m68k/m68k.h: ... here.
8197 * testsuite/gcc.dg/falign-labels.c (dg-options): Don't restrict for
8200 2009-06-03 Martin Jambor <mjambor@suse.cz>
8202 PR tree-optimization/40323
8203 * ipa-prop.c (get_ssa_def_if_simple_copy): Break if not single
8206 2009-06-03 Richard Guenther <rguenther@suse.de>
8208 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
8211 2009-06-03 Shujing Zhao <pearly.zhao@oracle.com>
8213 * config/sh/predicates.md: Use REG_P, MEM_P, CONST_INT_P, LABEL_P,
8214 JUMP_P, CALL_P, NONJUMP_INSN_P, NOTE_P, BARRIER_P and
8215 JUMP_TABLE_DATA_P where applicable.
8216 * config/sh/sh.c: Ditto.
8217 * config/sh/sh.h: Ditto.
8218 * config/sh/sh.md: Ditto.
8219 * config/sh/symbian.c: Ditto.
8221 2009-06-03 Uros Bizjak <ubizjak@gmail.com>
8223 * config/i386/driver-i386.c (describe_cache): Optimize
8224 concatenation of strings. Use snprintf instead of sprintf.
8225 (host_detect_local_cpu): Ditto. Ignore -march and -mtune for native
8226 target when not compiling with GCC.
8228 2009-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
8230 * config/sh/sh.c: Revert last change.
8231 (sh_expand_epilogue): Emit a blockage insn before the frame
8232 pointer adjustment unconditionally.
8234 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
8236 * config/pa/pa-hpux.h (LINK_SPEC): Remove "%<fwhole-program".
8237 * config/pa/pa-hpux10.h (LINK_SPEC): Likewise.
8238 * config/pa/pa-hpux11.h (LINK_SPEC): Likewise.
8239 * gcc.c (set_collect_gcc_options): Don't add -fwhole-program
8240 to COLLECT_GCC_OPTIONS.
8242 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
8244 * collect2.c (target_system_root): New variable.
8245 (main): Handle --sysroot=.
8246 (ignore_library): Strip the sysroot from the library path.
8248 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
8250 * Makefile.in (COLLECT2_OBJS): Add collect2-aix.o.
8251 (collect2.o): Depend on collect2-aix.h.
8252 (collect2-aix.o): New rule.
8253 * collect2-aix.h: New file.
8254 * collect2-aix.c: Likewise.
8255 * collect2.c: Include collect2-aix.h. Don't undefine
8256 OBJECT_FORMAT_COFF if CROSS_AIX_SUPPORT is defined.
8257 Guard native includes with #ifndef CROSS_DIRECTORY_STRUCTURE.
8258 Use TARGET_AIX_VERSION instead of _AIX51.
8259 * config/rs6000/aix43.h (TARGET_AIX_VERSION): Define.
8260 * config/rs6000/aix51.h (TARGET_AIX_VERSION): Likewise.
8261 * config/rs6000/aix52.h (TARGET_AIX_VERSION): Likewise.
8262 * config/rs6000/aix53.h (TARGET_AIX_VERSION): Likewise.
8263 * config/rs6000/aix61.h (TARGET_AIX_VERSION): Likewise.
8265 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
8267 * collect2.c (ignore_library): Avoid premature post-increment
8270 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
8272 * Makefile.in (libgcc.mvars): Add TARGET_SYSTEM_ROOT.
8273 * config/rs6000/aix.h (LINK_SYSCALLS_SPEC): Add %R to the
8274 !CROSS_DIRECTORY_STRUCTURE alternative and use it for
8275 CROSS_DIRECTORY_STRUCTURE too.
8276 (LINK_LIBG_SPEC): Likewise.
8277 (LIB_SPEC): Add %R to sysroot paths.
8278 * config/rs6000/aix43.h (CPP_SPEC): Add %R to sysroot paths.
8279 (CPLUSPLUS_CPP_SPEC, LIB_SPEC): Likewise.
8280 * config/rs6000/aix51.h: As for aix43.h.
8281 * config/rs6000/aix52.h: Likewise.
8282 * config/rs6000/aix53.h: Likewise.
8283 * config/rs6000/aix61.h: Likewise.
8284 * config/rs6000/t-aix52 (SHLIB_LINK): Add $(TARGET_SYSTEM_ROOT)
8285 to the beginning of sysroot paths.
8287 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
8289 * print_rtl (print_rtx): Don't print modes in EXPR_LISTs and
8290 INSN_LISTs that are out of the REG_NOTE range.
8292 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
8294 * loop-unroll.c (struct iv_to_split): Add pointer to next.
8295 (struct var_to_expand): Likewise.
8296 (struct opt_info): Add head and tail for linked lists of the above.
8297 (analyze_insn_to_expand_var): Initialize next.
8298 (analyze_iv_to_split_insn): Likewise.
8299 (analyze_insns_in_loop): Create linked lists.
8300 (allocate_basic_variable): Simplify for use without hash table.
8301 (insert_var_expansion_initialization): Likewise, make it type-safer.
8302 (combine_var_copies_in_loop_exit): Likewise.
8303 (apply_opt_in_copies): Walk lists rather than hash tables.
8304 (release_var_copies): Simplified and inlined by hand into...
8305 (free_opt_info): ... this function.
8307 2009-06-02 Richard Guenther <rguenther@suse.de>
8309 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
8312 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
8314 * cfgexpand.c (gimple_expand_cfg): Discard the source location
8315 only for builtins that are not overridden.
8317 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
8319 * gengtype.c (adjust_field_rtx_def): Add NOTE_INSN_DELETED_LABEL's
8322 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
8324 * df-core.c (df_ref_debug): Honor -fdump-noaddr.
8326 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
8328 * combine.c (move_deaths): Compare LUIDs within the same BB only.
8330 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
8332 * common.opt (fdump-unnumbered-links): New.
8333 * doc/invoke.texi (-fdump-unnumbered-links): Document it.
8334 * print-rtl.c (flag_dump_unnumbered_links): New.
8335 (print_rtx): Test it.
8337 2009-06-02 Richard Earnshaw <rearnsha@arm.com>
8339 * arm.c (arm_get_frame_offsets): Prefer using r3 for padding a
8340 push/pop multiple to 8-byte alignment.
8342 2009-06-01 Jakub Jelinek <jakub@redhat.com>
8344 * config/i386/i386.c (queued_cfa_restores): New static variable.
8345 (ix86_add_cfa_restore_note, ix86_add_queued_cfa_restore_notes): New
8347 (pro_epilogue_adjust_stack): Call ix86_add_queued_cfa_restore_notes.
8348 (ix86_emit_restore_reg_using_pop): Add RED_OFFSET argument.
8349 Set RTX_FRAME_RELATED_P immediately after adding a REG_CFA_* note.
8350 Call ix86_add_cfa_restore_note instead of adding REG_CFA_OFFSET
8351 note unconditionally.
8352 (ix86_emit_restore_regs_using_mov): Likewise.
8353 (ix86_emit_restore_sse_regs_using_mov): Likewise.
8354 (ix86_emit_restore_regs_using_pop): Add RED_OFFSET argument, pass
8355 it through to ix86_emit_restore_reg_using_pop.
8356 (ix86_emit_leave): Add RED_OFFSET argument. Call
8357 ix86_add_queued_cfa_restore_notes. Call ix86_add_cfa_restore_note
8358 instead of adding REG_CFA_OFFSET note unconditionally.
8359 (ix86_expand_epilogue): Compute RED_OFFSET, pass it down to
8360 the above functions. Call ix86_add_queued_cfa_restore_notes when
8363 * dwarf2out.c (dwarf2out_cfi_label): Add FORCE argument, if true,
8364 force output of the label even for dwarf2out_do_cfi_asm.
8365 (add_fde_cfi): If -g2 and above and cfi might change CFA,
8366 force creation of CFI label and chain DW_CFA_set_loc jumping to it
8367 for convert_cfa_to_fb_loc_list. Adjust other dwarf2out_cfi_label
8369 (dwarf2out_stack_adjust, dwarf2out_frame_debug,
8370 dwarf2out_begin_epilogue, dwarf2out_frame_debug_restore_state): Adjust
8371 dwarf2out_cfi_label callers.
8372 * tree.h (dwarf2out_cfi_label): Adjust prototype.
8373 * config/arm/arm.c (thumb_pushpop, thumb1_output_function_prologue):
8374 Adjust dwarf2out_cfi_label callers.
8375 * config/vax/vax.c (vax_output_function_prologue): Likewise.
8377 * config/i386/i386.h (struct machine_cfa_state,
8378 struct machine_function): Guard with ifndef USED_FOR_TARGET
8379 instead of not IN_LIBGCC2 and not in IN_TARGET_LIBS.
8382 * emutls.c (__emutls_get_address): Change arr->size to mean number
8383 of allocated arr->data entries instead of # of slots + 1.
8386 * recog.c (peep2_reinit_state): New function.
8387 (peephole2_init_state): Use it at the end of a basic block and also
8388 when seeing a RTX_FRAME_RELATED_P insn.
8390 2009-06-01 Steve Ellcey <sje@cup.hp.com>
8392 * ia64.md (floatdirf2, fix_truncrfdi, floatunsdirf,
8393 fixuns_truncrfdi2): New.
8394 (fix_truncxfdi2_alts, fixuns_truncxfdi2_alts,
8395 *nmaddsf4_alts, *nmadddf4_alts, *nmadddf4_truncsf_alts,
8396 *mulxf3_alts, *mulxf3_truncsf_alts, *mulxf3_truncdf_alts,
8397 *maddxf4_alts, *maddxf4_alts_truncsf, *maddxf4_alts_truncdf,
8398 *nmaddxf4_alts, *nmaddxf4_truncsf_alts, *nmaddxf4_truncdf_alts,
8399 *recip_approx): Remove.
8400 (divsi3 modsi3, udivsi3, umodsi3, divsi3_internal, divdi3,
8401 moddi3, udivdi3, umoddi3, divdi3_internal_lat, divdi3_internal_thr,
8402 divsf3, sqrtsf2, divdf3, sqrtdf2, divxf3, sqrtxf2): Modify and
8404 * div.md (fix_truncrfdi2_alts, fixuns_truncrfdi2_alt,
8407 2009-06-01 Ian Lance Taylor <iant@google.com>
8409 * attribs.c (register_attribute): Use CONST_CAST.
8410 * collect2.c (main): Use CONST_CAST2.
8411 (scan_prog_file): Likewise.
8412 * gcc.c (process_command, main): Likewise.
8413 * toplev.c (toplev_main): Likewise.
8415 * c-typeck.c (handle_warn_cast_qual): New static function,
8416 partially broken out of build_c_cast.
8417 (build_c_cast): Call handle_warn_cast_qual.
8418 * doc/invoke.texi (Warning Options): Document new effect of
8421 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
8423 * diagnostic.c (diagnostic_build_prefix): Always print columns.
8424 (diagnostic_report_current_module): Print columns.
8425 * common.opt (flag_show_column): Enable by default.
8427 2009-06-01 Luis Machado <luisgpm@br.ibm.com>
8429 * alias.c (find_base_term): Check for NULL term before returning.
8431 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
8433 Revert due to PR40320:
8434 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
8435 * calls.c (emit_library_call_value_1): Don't force_operand for move
8438 2009-06-01 Olivier Hainque <hainque@adacore.com>
8439 Eric Botcazou <ebotcazou@adacore.com>
8441 * tree.h (CONSTRUCTOR_BITFIELD_P): True if NODE, a FIELD_DECL, is
8442 to be processed as a bitfield for constructor output purposes.
8443 * output.h (initializer_constant_valid_for_bitfield_p): Declare
8445 * varasm.c (oc_local_state): New type, output_constructor
8446 local state to support communication with helpers.
8447 (oc_outer_state): New type, output_constructor outer state of
8448 relevance in recursive calls.
8449 (output_constructor_array_range): New output_constructor helper,
8450 extracted code for an array range element.
8451 (output_constructor_regular_field): New output_constructor helper,
8452 extracted code for an element that is not a bitfield.
8453 (output_constructor_bitfield): New output_constructor helper,
8454 extracted code for a bitfield element. Accept an OUTER state
8455 argument for recursive processing. Recurse on record or array
8456 CONSTRUCTOR values, possibly past noop conversions.
8457 (initializer_constant_valid_for_bitfield_p): New predicate. Whether
8458 VALUE is a valid constant-valued expression for use in a static
8459 bit-field initializer.
8460 (output_constructor): Rework to use helpers. Accept and honor an
8461 OUTER state argument for recursive calls. Return total size. Be
8462 prepared for nested constructors initializing bitfields.
8463 (output_constant): Feed OUTER in calls to output_constructor.
8465 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
8467 * calls.c (emit_library_call_value_1): Don't force_operand for move
8470 2009-06-01 Nick Clifton <nickc@redhat.com>
8472 * doc/invoke.texi (IA-64 Options): Fix typo.
8474 2009-06-01 Ira Rosen <irar@il.ibm.com>
8476 PR tree-optimization/39129
8477 * tree-vect-loop-manip.c (conservative_cost_threshold): Change the
8479 (vect_do_peeling_for_loop_bound): Use
8480 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
8481 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
8482 (vect_loop_versioning): Likewise.
8483 (vect_create_cond_for_alias_checks): Fix indentation.
8484 * tree-vectorizer.h (struct _loop_vec_info): Fix indentation of the
8486 (LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT): Define.
8487 (LOOP_REQUIRES_VERSIONING_FOR_ALIAS): Likewise.
8488 * tree-vect-loop.c (vect_analyze_loop_form): Change "too many BBs" to
8489 "control flow in loop".
8490 (vect_estimate_min_profitable_iters): Use
8491 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
8492 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
8493 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
8494 (vect_create_data_ref_ptr): Don't mention array dimension in printing.
8495 * tree-vect-stmts.c (vectorizable_store): Replace the check that the
8496 statement belongs to a group of strided accesses with the exact code
8498 (vectorizable_load): Likewise.
8499 * tree-vect-slp.c (vect_analyze_slp_instance): Spell out "basic block".
8500 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
8502 2009-06-01 Gerald Pfeifer <gerald@pfeifer.com>
8504 * config/freebsd-stdint.h: New file.
8505 * config.gcc (*-*-freebsd): Set use_gcc_stdint=wrap.
8506 Add freebsd-stdint.h to tm_file.
8508 2009-06-01 Richard Earnshaw <rearnsha@arm.com>
8510 * arm/thumb2.md (thumb2_zero_extendhidi2): New insn and split.
8511 (thumb2_extendhidi2): Likewise.
8513 2009-05-31 Ian Lance Taylor <iant@google.com>
8515 * regstat.c (regstat_n_sets_and_refs): Remove duplicate definition.
8517 2009-05-31 Ian Lance Taylor <iant@google.com>
8519 * Makefile.in (except.o): Depend upon gt-except.h, not gt-$(EXCEPT_H).
8520 (ipa-cp.o): Depend upon $(FIBHEAP_H) and $(PARAMS_H).
8521 (ipa-reference.o): Depend upon gt-ipa-reference.h.
8523 2009-05-31 Jason Merrill <jason@redhat.com>
8525 * tree-pretty-print.c (print_call_name): Take the callee, not the
8526 call itself. Make non-static. Use dump_function_name for functions.
8527 (dump_generic_node): Adjust.
8528 * diagnostic.h: Declare print_call_name.
8529 * gimple-pretty-print.c (dump_gimple_call): Use it.
8531 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
8533 * config/sh/sh.md (ashldi3_std): New define_expand.
8536 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
8539 * config/sh/sh.c: Include debug.h.
8540 (sh_expand_epilogue): Emit a blockage insn before the frame
8541 pointer adjustment also when dwarf2out_do_frame returns true.
8543 2009-05-31 Richard Earnshaw <rearnsha@arm.com>
8545 * arm/thumb2.md (thumb2_extendsidi2): Add a split sub-pattern.
8546 (thumb2_extendqidi2): New pattern.
8548 2009-05-31 Ira Rosen <irar@il.ibm.com>
8550 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1): Don't
8551 mark phis for renaming.
8552 * tree-vectorizer.c (vect_memsyms_to_rename): Remove.
8553 (vectorize_loops): Don't allocate and free vect_memsyms_to_rename.
8554 Call mark_sym_for_renaming.
8555 * tree-vectorizer.h (vect_memsyms_to_rename): Remove.
8556 * tree-vect-loop.c (vect_transform_loop): Remove
8557 vect_memsyms_to_rename initialization and a call to
8558 mark_set_for_renaming.
8560 2009-05-31 Jakub Jelinek <jakub@redhat.com>
8563 * config/i386/i386.c (pro_epilogue_adjust_stack): Mark insns
8564 frame related even if !set_cfa && style < 0.
8566 2009-05-30 Kai Tietz <kai.tietz@onevision.com>
8568 * config/i386/mingw-tls.c: New file.
8569 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Add mingw-tls.c file.
8570 * gthr-win32.h (MINGW32_SUPPORTS_MT_EH): Define it for targets
8571 defining _WIN32 but not __CYGWIN__.
8573 2009-05-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8575 * configure.ac: Add MPC support.
8577 * config.in, configure: Regenerate.
8579 2009-05-29 Richard Henderson <rth@redhat.com>
8581 * cfgcleanup.c (try_crossjump_to_edge): Only skip past
8582 NOTE_INSN_BASIC_BLOCK.
8583 * cfglayout.c (duplicate_insn_chain): Copy epilogue insn marks.
8584 Duplicate NOTE_INSN_EPILOGUE_BEG notes.
8585 * cfgrtl.c (can_delete_note_p): Allow NOTE_INSN_EPILOGUE_BEG
8587 * dwarf2out.c (struct cfa_loc): Change indirect field to bitfield,
8589 (add_cfi): Disable check redefining cfa away from drap.
8590 (lookup_cfa_1): Add remember argument; handle remember/restore.
8591 (lookup_cfa): Pass remember argument.
8592 (cfa_remember): New.
8593 (compute_barrier_args_size_1): Remove sibcall check.
8594 (dwarf2out_frame_debug_def_cfa): New.
8595 (dwarf2out_frame_debug_adjust_cfa): New.
8596 (dwarf2out_frame_debug_cfa_offset): New.
8597 (dwarf2out_frame_debug_cfa_register): New.
8598 (dwarf2out_frame_debug_cfa_restore): New.
8599 (dwarf2out_frame_debug): Handle REG_CFA_* notes.
8600 (dwarf2out_begin_epilogue): New.
8601 (dwarf2out_frame_debug_restore_state): New.
8602 (dw_cfi_oprnd1_desc): Handle DW_CFA_remember_state,
8603 DW_CFA_restore_state.
8604 (output_cfi_directive): Likewise.
8605 (convert_cfa_to_fb_loc_list): Likewise.
8606 (dw_cfi_oprnd1_desc): Handle DW_CFA_restore.
8607 * dwarf2out.h: Update.
8608 * emit-rtl.c (try_split): Don't split RTX_FRAME_RELATED_P.
8609 (copy_insn_1): Early out for null.
8610 * final.c (final_scan_insn): Call dwarf2out_begin_epilogue
8611 and dwarf2out_frame_debug_restore_state.
8612 * function.c (prologue, epilogue, sibcall_epilogue): Remove.
8613 (prologue_insn_hash, epilogue_insn_hash): New.
8614 (free_after_compilation): Adjust freeing accordingly.
8615 (record_insns): Create hash table if needed; push insns into
8616 hash instead of array.
8617 (maybe_copy_epilogue_insn): New.
8618 (contains): Search hash table instead of array.
8619 (sibcall_epilogue_contains): Remove.
8620 (thread_prologue_and_epilogue_insns): Split eh_return insns
8621 and mark them as epilogues.
8622 (reposition_prologue_and_epilogue_notes): Rewrite epilogue
8623 scanning in terms of basic blocks.
8624 * insn-notes.def (CFA_RESTORE_STATE): New.
8625 * jump.c (returnjump_p_1): Accept EH_RETURN.
8626 (eh_returnjump_p_1, eh_returnjump_p): New.
8627 * reg-notes.def (CFA_DEF_CFA, CFA_ADJUST_CFA, CFA_OFFSET,
8628 CFA_REGISTER, CFA_RESTORE): New.
8629 * rtl.def (EH_RETURN): New.
8630 * rtl.h (eh_returnjump_p, maybe_copy_epilogue_insn): Declare.
8632 * config/bfin/bfin.md (UNSPEC_VOLATILE_EH_RETURN): Remove.
8633 (eh_return_internal): Use eh_return rtx; split w/ epilogue.
8635 * config/i386/i386.c (gen_push): Update cfa state.
8636 (pro_epilogue_adjust_stack): Add set_cfa argument. When true,
8637 add a CFA_ADJUST_CFA note.
8638 (ix86_dwarf_handle_frame_unspec): Remove.
8639 (ix86_expand_prologue): Update cfa state.
8640 (ix86_emit_restore_reg_using_pop): New.
8641 (ix86_emit_restore_regs_using_pop): New.
8642 (ix86_emit_leave): New.
8643 (ix86_emit_restore_regs_using_mov): Add CFA_RESTORE notes.
8644 (ix86_expand_epilogue): Add notes for unwinding the epilogue.
8645 * config/i386/i386.h (struct machine_cfa_state): New.
8646 (ix86_cfa_state): New.
8647 * config/i386/i386.md (UNSPEC_EH_RETURN): Remove.
8648 (eh_return_internal): Merge from eh_return_<mode>,
8649 use eh_return rtx, split w/ epilogue.
8651 2009-05-29 Ian Lance Taylor <iant@google.com>
8653 * builtins.c (validate_gimple_arglist): Don't use va_arg with
8655 * calls.c (emit_library_call_value_1): Likewise.
8657 * c-typeck.c (c_build_va_arg): New function.
8658 * c-tree.h (c_build_va_arg): Declare.
8659 * c-parser.c (c_parser_postfix_expression): Call c_build_va_arg
8660 instead of build_va_arg.
8662 2009-05-29 Eric Botcazou <ebotcazou@adacore.com>
8664 * tree-ssa-loop-ivopts.c (strip_offset_1) <MULT_EXPR>: New case.
8665 (force_expr_to_var_cost) <NEGATE_EXPR>: Likewise.
8666 (ptr_difference_cost): Use affine combinations to compute it.
8667 (difference_cost): Likewise.
8668 (get_computation_cost_at): Compute more accurate cost for addresses
8669 if the ratio is a multiplier allowed in addresses.
8670 For non-addresses, consider that an additional offset or symbol is
8673 2009-05-29 Jakub Jelinek <jakub@redhat.com>
8675 * config/i386/i386.c (ix86_decompose_address): Avoid useless
8676 0 displacement. Add 0 displacement if base is %[er]bp or %r13.
8678 * config/i386/i386.md (prefix_data16, prefix_rep): Set to 0 for
8679 TYPE_SSE{MULADD,4ARG,IADD1,CVT1} by default.
8680 (prefix_rex): For UNIT_MMX don't imply the prefix by default
8682 (prefix_extra): Default to 2 for TYPE_SSE{MULADD,4ARG} and
8683 to 1 for TYPE_SSE{IADD1,CVT1}.
8684 (prefix_vex_imm8): Removed.
8685 (length_vex): Only pass 1 as second argument to
8686 ix86_attr_length_vex_default if prefix_extra is 0.
8687 (modrm): For TYPE_INCDEC only set to 0 if not TARGET_64BIT.
8688 (length): For prefix vex computation use length_immediate
8689 attribute instead of prefix_vex_imm8.
8690 (cmpqi_ext_3_insn, cmpqi_ext_3_insn_rex64,
8691 addqi_ext_1, addqi_ext_1_rex64, *testqi_ext_0, andqi_ext_0,
8692 *andqi_ext_0_cc, *iorqi_ext_0, *xorqi_ext_0, *xorqi_cc_ext_1,
8693 *xorqi_cc_ext_1_rex64): Override modrm attribute to 1.
8694 (extendsidi2_rex64, extendhidi2, extendqidi2, extendhisi2,
8695 *extendhisi2_zext, extendqihi2, extendqisi2, *extendqisi2_zext): Emit
8696 a space in between the operands.
8697 (*anddi_1_rex64, *andsi_1): Likewise. Override prefix_rex to 1
8698 if one operand is 0xff and the other one si, di, bp or sp.
8699 (*andhi_1): Override prefix_rex to 1 if one operand is 0xff and the
8700 other one si, di, bp or sp.
8701 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Add mode attribute.
8702 (*ffssi_1, *ffsdi_1, ctzsi2, ctzdi2): Add
8703 type and mode attributes.
8704 (*bsr, *bsr_rex64, *bsrhi): Add type attribute.
8705 (*cmpfp_i_mixed, *cmpfp_iu_mixed): For TYPE_SSECOMI, clear
8706 prefix_rep attribute and set prefix_data16 attribute iff MODE_DF.
8707 (*cmpfp_i_sse, *cmpfp_iu_sse): Clear prefix_rep attribute and set
8708 prefix_data16 attribute iff MODE_DF.
8709 (*movsi_1): For TYPE_SSEMOV MODE_SI set prefix_data16 attribute.
8710 (fix_trunc<mode>di_sse): Set prefix_rex attribute.
8711 (*adddi_4_rex64, *addsi_4): Use const128_operand instead of
8712 constm128_operand in length_immediate computation.
8713 (*addhi_4): Likewise. Fix mode attribute to MODE_HI.
8714 (anddi_1_rex64): Use movzbl/movzwl instead of movzbq/movzwq.
8715 (*avx_ashlti3, sse2_ashlti3, *avx_lshrti3, sse2_lshrti3): Set
8716 length_immediate attribute to 1.
8717 (x86_fnstsw_1, x86_fnstcw_1, x86_fldcw_1): Fix length attribute.
8718 (*movdi_1_rex64): Override prefix_rex or prefix_data16 attributes
8719 for certain alternatives.
8720 (*movdf_nointeger, *movdf_integer_rex64, *movdf_integer): Override
8721 prefix_data16 attribute if MODE_V1DF.
8722 (*avx_setcc<mode>, *sse_setcc<mode>, *sse5_setcc<mode>): Set
8723 length_immediate to 1.
8724 (set_got_rex64, set_rip_rex64): Remove length attribute, set
8725 length_address to 4, set mode attribute to MODE_DI.
8726 (set_got_offset_rex64): Likewise. Set length_immediate to 0.
8727 (fxam<mode>2_i387): Set length attribute to 4.
8728 (*prefetch_sse, *prefetch_sse_rex, *prefetch_3dnow,
8729 *prefetch_3dnow_rex): Override length_address attribute.
8730 (sse4_2_crc32<mode>): Override prefix_data16 and prefix_rex
8732 * config/i386/predicates.md (ext_QIreg_nomode_operand): New predicate.
8733 (constm128_operand): Removed.
8734 * config/i386/i386.c (memory_address_length): For
8735 disp && !index && !base in 64-bit mode account for SIB byte if
8736 print_operand_address can't optimize disp32 into disp32(%rip)
8737 and UNSPEC doesn't imply (%rip) addressing. Add 1 to length
8738 for fs: or gs: segment.
8739 (ix86_attr_length_immediate_default): When checking if shortform
8740 is possible, truncate immediate to the length of the non-shortened
8742 (ix86_attr_length_address_default): Ignore MEM_P operands
8744 (ix86_attr_length_vex_default): Only check for DImode on
8745 GENERAL_REG_P operands.
8746 * config/i386/sse.md (<sse>_comi, <sse>_ucomi): Clear
8747 prefix_rep attribute, set prefix_data16 attribute iff MODE_DF.
8748 (sse_cvttps2pi): Clear prefix_rep attribute.
8749 (sse2_cvttps2dq, *sse2_cvtpd2dq, sse2_cvtps2pd): Clear prefix_data16
8751 (*sse2_cvttpd2dq): Don't clear prefix_rep attribute.
8752 (*avx_ashr<mode>3, ashr<mode>3, *avx_lshr<mode>3, lshr<mode>3,
8753 *avx_ashl<mode>3, ashl<mode>3): Set length_immediate attribute to 1
8754 iff operand 2 is const_int_operand.
8755 (*vec_dupv4si, avx_shufpd256_1, *avx_shufpd_<mode>,
8756 sse2_shufpd_<mode>): Set length_immediate attribute to 1.
8757 (sse2_pshufd_1): Likewise. Set prefix attribute to maybe_vex
8759 (sse2_pshuflw_1, sse2_pshufhw_1): Set length_immediate to 1 and clear
8761 (sse2_unpckhpd, sse2_unpcklpd, sse2_storehpd, *vec_concatv2df): Set
8762 prefix_data16 attribute for movlpd and movhpd instructions.
8763 (sse2_loadhpd, sse2_loadlpd, sse2_movsd): Likewise. Override
8764 length_immediate for shufpd instruction.
8765 (sse2_movntsi, sse3_lddqu): Clear prefix_data16 attribute.
8766 (avx_cmpp<avxmodesuffixf2c><mode>3,
8767 avx_cmps<ssemodesuffixf2c><mode>3, *avx_maskcmp<mode>3,
8768 <sse>_maskcmp<mode>3, <sse>_vmmaskcmp<mode>3,
8769 avx_shufps256_1, *avx_shufps_<mode>, sse_shufps_<mode>,
8770 *vec_dupv4sf_avx, *vec_dupv4sf): Set length_immediate attribute to 1.
8771 (*avx_cvtsi2ssq, *avx_cvtsi2sdq): Set length_vex attribute to 4.
8772 (sse_cvtsi2ssq, sse2_cvtsi2sdq): Set prefix_rex attribute to 1.
8773 (sse2_cvtpi2pd, sse_loadlps, sse2_storelpd): Override
8774 prefix_data16 attribute for the first alternative to 1.
8775 (*avx_loadlps): Override length_immediate for the first alternative.
8776 (*vec_concatv2sf_avx): Override length_immediate and prefix_extra
8777 attributes for second alternative.
8778 (*vec_concatv2sf_sse4_1): Override length_immediate and
8779 prefix_data16 attributes for second alternative.
8780 (*vec_setv4sf_avx, *avx_insertps, vec_extract_lo_<mode>,
8781 vec_extract_hi_<mode>, vec_extract_lo_v16hi,
8782 vec_extract_hi_v16hi, vec_extract_lo_v32qi,
8783 vec_extract_hi_v32qi): Set prefix_extra and length_immediate to 1.
8784 (*vec_setv4sf_sse4_1, sse4_1_insertps, *sse4_1_extractps): Set
8785 prefix_data16 and length_immediate to 1.
8786 (*avx_mulv2siv2di3, *avx_mulv4si3, sse4_2_gtv2di3): Set prefix_extra
8788 (*avx_<code><mode>3, *avx_eq<mode>3, *avx_gt<mode>3): Set
8789 prefix_extra attribute for variants that don't have 0f prefix alone.
8790 (*avx_pinsr<ssevecsize>): Likewise. Set length_immediate to 1.
8791 (*sse4_1_pinsrb, *sse2_pinsrw, *sse4_1_pinsrd, *sse4_1_pextrb,
8792 *sse4_1_pextrb_memory, *sse2_pextrw, *sse4_1_pextrw_memory,
8793 *sse4_1_pextrd): Set length_immediate to 1.
8794 (*sse4_1_pinsrd): Likewise. Set prefix_extra to 1.
8795 (*sse4_1_pinsrq, *sse4_1_pextrq): Set prefix_rex and length_immediate
8797 (*vec_extractv2di_1_rex64_avx, *vec_extractv2di_1_rex64,
8798 *vec_extractv2di_1_avx, *vec_extractv2di_1_sse2): Override
8799 length_immediate to 1 for second alternative.
8800 (*vec_concatv2si_avx, *vec_concatv2di_rex64_avx): Override
8801 prefix_extra and length_immediate attributes for the first
8803 (vec_concatv2si_sse4_1): Override length_immediate to 1 for the
8805 (*vec_concatv2di_rex64_sse4_1): Likewise. Override prefix_rex
8806 to 1 for the first and third alternative.
8807 (*vec_concatv2di_rex64_sse): Override prefix_rex to 1 for the second
8809 (*sse2_maskmovdqu, *sse2_maskmovdqu_rex64): Override length_vex
8811 (*sse_sfence, sse2_mfence, sse2_lfence): Override length_address
8813 (*avx_phaddwv8hi3, *avx_phadddv4si3, *avx_phaddswv8hi3,
8814 *avx_phsubwv8hi3, *avx_phsubdv4si3, *avx_phsubswv8hi,
8815 *avx_pmaddubsw128, *avx_pmulhrswv8hi3, *avx_pshufbv16qi3,
8816 *avx_psign<mode>3): Set prefix_extra attribute to 1.
8817 (ssse3_phaddwv4hi3, ssse3_phadddv2si3, ssse3_phaddswv4hi3,
8818 ssse3_phsubwv4hi3, ssse3_phsubdv2si3, ssse3_phsubswv4hi3,
8819 ssse3_pmaddubsw, *ssse3_pmulhrswv4hi, ssse3_pshufbv8qi3,
8820 ssse3_psign<mode>3): Override prefix_rex attribute.
8821 (*avx_palignrti): Override prefix_extra and length_immediate to 1.
8822 (ssse3_palignrti): Override length_immediate to 1.
8823 (ssse3_palignrdi): Override length_immediate to 1, override
8824 prefix_rex attribute.
8825 (abs<mode>2): Override prefix_rep to 0, override prefix_rex attribute.
8826 (sse4a_extrqi): Override length_immediate to 2.
8827 (sse4a_insertqi): Likewise. Override prefix_data16 to 0.
8828 (sse4a_insertq): Override prefix_data16 to 0.
8829 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>,
8830 avx_blendvp<avxmodesuffixf2c><avxmodesuffix>,
8831 avx_dpp<avxmodesuffixf2c><avxmodesuffix>, *avx_mpsadbw,
8832 *avx_pblendvb, *avx_pblendw, avx_roundp<avxmodesuffixf2c>256,
8833 avx_rounds<avxmodesuffixf2c>256): Override prefix_extra
8834 and length_immediate to 1.
8835 (sse4_1_blendp<ssemodesuffixf2c>, sse4_1_dpp<ssemodesuffixf2c>,
8836 sse4_2_pcmpestr, sse4_2_pcmpestri, sse4_2_pcmpestrm,
8837 sse4_2_pcmpestr_cconly, sse4_2_pcmpistr, sse4_2_pcmpistri,
8838 sse4_2_pcmpistrm, sse4_2_pcmpistr_cconly): Override prefix_data16
8839 and length_immediate to 1.
8840 (sse4_1_blendvp<ssemodesuffixf2c>): Override prefix_data16 to 1.
8841 (sse4_1_mpsadbw, sse4_1_pblendw): Override length_immediate to 1.
8842 (*avx_packusdw, avx_vtestp<avxmodesuffixf2c><avxmodesuffix>,
8843 avx_ptest256): Override prefix_extra to 1.
8844 (sse4_1_roundp<ssemodesuffixf2c>, sse4_1_rounds<ssemodesuffixf2c>):
8845 Override prefix_data16 and length_immediate to 1.
8846 (sse5_pperm_zero_v16qi_v8hi, sse5_pperm_sign_v16qi_v8hi,
8847 sse5_pperm_zero_v8hi_v4si, sse5_pperm_sign_v8hi_v4si,
8848 sse5_pperm_zero_v4si_v2di, sse5_pperm_sign_v4si_v2di,
8849 sse5_vrotl<mode>3, sse5_ashl<mode>3, sse5_lshl<mode>3): Override
8850 prefix_data16 to 0 and prefix_extra to 2.
8851 (sse5_rotl<mode>3, sse5_rotr<mode>3): Override length_immediate to 1.
8852 (sse5_frcz<mode>2, sse5_vmfrcz<mode>2): Don't override prefix_extra
8854 (*sse5_vmmaskcmp<mode>3, sse5_com_tf<mode>3,
8855 sse5_maskcmp<mode>3, sse5_maskcmp<mode>3, sse5_maskcmp_uns<mode>3):
8856 Override prefix_data16 and prefix_rep to 0, length_immediate to 1
8857 and prefix_extra to 2.
8858 (sse5_maskcmp_uns2<mode>3, sse5_pcom_tf<mode>3): Override
8859 prefix_data16 to 0, length_immediate to 1 and prefix_extra to 2.
8860 (*avx_aesenc, *avx_aesenclast, *avx_aesdec, *avx_aesdeclast,
8861 avx_vpermilvar<mode>3,
8862 avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>,
8863 avx_vbroadcastss256, avx_vbroadcastf128_p<avxmodesuffixf2c>256,
8864 avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>,
8865 avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>):
8866 Override prefix_extra to 1.
8867 (aeskeygenassist, pclmulqdq): Override length_immediate to 1.
8868 (*vpclmulqdq, avx_vpermil<mode>, avx_vperm2f128<mode>3,
8869 vec_set_lo_<mode>, vec_set_hi_<mode>, vec_set_lo_v16hi,
8870 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Override
8871 prefix_extra and length_immediate to 1.
8872 (*avx_vzeroall, avx_vzeroupper, avx_vzeroupper_rex64): Override
8874 (*vec_concat<mode>_avx): Override prefix_extra and length_immediate
8875 to 1 for the first alternative.
8876 * config/i386/mmx.md (*mov<mode>_internal_rex64): Override
8877 prefix_rep, prefix_data16 and/or prefix_rex attributes in certain
8879 (*mov<mode>_internal_avx, *movv2sf_internal_rex64,
8880 *movv2sf_internal_avx, *movv2sf_internal): Override
8881 prefix_rep attribute for certain alternatives.
8882 (*mov<mode>_internal): Override prefix_rep or prefix_data16
8883 attributes for certain alternatives.
8884 (*movv2sf_internal_rex64_avx): Override prefix_rep and length_vex
8885 attributes for certain alternatives.
8886 (*mmx_addv2sf3, *mmx_subv2sf3, *mmx_mulv2sf3,
8887 *mmx_<code>v2sf3_finite, *mmx_<code>v2sf3, mmx_rcpv2sf2,
8888 mmx_rcpit1v2sf3, mmx_rcpit2v2sf3, mmx_rsqrtv2sf2, mmx_rsqit1v2sf3,
8889 mmx_haddv2sf3, mmx_hsubv2sf3, mmx_addsubv2sf3,
8890 *mmx_eqv2sf3, mmx_gtv2sf3, mmx_gev2sf3, mmx_pf2id, mmx_pf2iw,
8891 mmx_pi2fw, mmx_floatv2si2, mmx_pswapdv2sf2, *mmx_pmulhrwv4hi3,
8892 mmx_pswapdv2si2): Set prefix_extra attribute to 1.
8893 (mmx_ashr<mode>3, mmx_lshr<mode>3, mmx_ashl<mode>3): Set
8894 length_immediate to 1 if operand 2 is const_int_operand.
8895 (*mmx_pinsrw, mmx_pextrw, mmx_pshufw_1, *vec_dupv4hi,
8896 *vec_extractv2si_1): Set length_immediate attribute to 1.
8897 (*mmx_uavgv8qi3): Override prefix_extra attribute to 1 if
8898 using old 3DNOW insn rather than SSE/3DNOW_A.
8899 (mmx_emms, mmx_femms): Clear modrm attribute.
8901 2009-05-29 Martin Jambor <mjambor@suse.cz>
8903 * tree-sra.c: New implementation of SRA.
8905 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): Removed.
8906 (PARAM_SRA_MAX_STRUCTURE_COUNT): Removed.
8907 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Removed.
8908 * params.h (SRA_MAX_STRUCTURE_SIZE): Removed.
8909 (SRA_MAX_STRUCTURE_COUNT): Removed.
8910 (SRA_FIELD_STRUCTURE_RATIO): Removed.
8911 * doc/invoke.texi (sra-max-structure-size): Removed.
8912 (sra-field-structure-ratio): Removed.
8914 2009-05-29 Jakub Jelinek <jakub@redhat.com>
8917 * builtins.c (expand_builtin_memcmp): Convert len to sizetype
8920 2009-05-29 Andrey Belevantsev <abel@ispras.ru>
8922 PR rtl-optimization/40101
8923 * sel-sched-ir.c (get_seqno_by_preds): Allow returning negative
8924 seqno. Adjust comment.
8925 * sel-sched.c (find_seqno_for_bookkeeping): Assert that when
8926 inserting bookkeeping before a jump, the jump is not scheduled.
8927 When no positive seqno found, provide a value. Add comment.
8929 2009-05-29 Richard Guenther <rguenther@suse.de>
8931 * tree-ssa-alias.c (nonaliasing_component_refs_p): Remove
8932 short-cutting on the first component.
8934 2009-05-29 Jakub Jelinek <jakub@redhat.com>
8937 * omp-low.c (scan_omp_1_op): Call remap_type on TREE_TYPE
8938 for trees other than decls/types.
8940 2009-05-29 Richard Guenther <rguenther@suse.de>
8942 * tree-ssa-operands.c (get_expr_operands): Do not handle
8943 INDIRECT_REFs in the handled-component case. Remove
8944 unused get_ref_base_and_extent case.
8945 * tree-dfa.c (get_ref_base_and_extent): Avoid calling
8946 tree_low_cst and host_integerp where possible.
8947 * tree-ssa-structalias.c (equiv_class_label_eq): Check hash
8948 codes for equivalence.
8949 * dce.c (find_call_stack_args): Avoid redundant bitmap queries.
8951 2009-05-29 David Billinghurst <billingd@gcc.gnu.org>
8953 * config.gcc: Add i386/t-fprules-softfp and soft-fp/t-softfp
8954 to tmake_file for i[34567]86-*-cygwin*.
8956 2009-05-29 Jakub Jelinek <jakub@redhat.com>
8959 * config/rs6000/rs6000-c.c (_Bool_keyword): New variable.
8960 (altivec_categorize_keyword, init_vector_keywords,
8961 rs6000_cpu_cpp_builtins): Define _Bool as conditional macro
8964 2009-05-29 Kai Tietz <kai.tietz@onevision.com>
8966 * tree.c (handle_dll_attribute): Check if node is
8967 of kind FUNCTION_DECL for DECL_DECLARED_INLINE_P check.
8969 2009-05-29 Richard Earnshaw <rearnsha@arm.com>
8971 * config/arm/thumb2.md (thumb2_zero_extendsidi2): Add a split
8973 (thumb2_zero_extendqidi2): Likewise.
8975 2009-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
8977 * config/sh/sh.c (sh_expand_t_scc): Use gen_xorsi3_movrt
8978 instead of gen_movrt.
8979 * config/sh/sh.md (movrt): Remove.
8981 2009-05-28 Steve Ellcey <sje@cup.hp.com>
8983 * doc/invoke.texi (IA-64 Options):
8984 Add -msdata, -mfused-madd, -mno-inline-float-divide,
8985 -mno-inline-int-divide, -mno-inline-sqrt, -msched-spec-ldc,
8986 -msched-spec-control-ldc, -msched-prefer-non-data-spec-insns,
8987 -msched-prefer-non-control-spec-insns,
8988 -msched-stop-bits-after-every-cycle,
8989 -msched-count-spec-in-critical-path,
8990 -msel-sched-dont-check-control-spec, -msched-fp-mem-deps-zero-cost
8991 -msched-max-memory-insns-hard-limit, -msched-max-memory-insns.
8992 Remove -mt, -pthread, -msched-ldc, -mno-sched-control-ldc,
8993 and -msched-spec-verbose.
8995 2009-05-28 Joseph Myers <joseph@codesourcery.com>
8997 * config/arm/lib1funcs.asm (__clear_cache): Define if L_clear_cache.
8998 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Define to give an
9000 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Add _clear_cache.
9002 2009-05-28 Richard Guenther <rguenther@suse.de>
9004 * tree-ssa-alias.c (ao_ref_init): New function.
9005 (ao_ref_base): Likewise.
9006 (ao_ref_base_alias_set): Likewise.
9007 (ao_ref_alias_set): Likewise.
9008 (refs_may_alias_p_1): Change signature.
9009 (refs_may_alias_p): Adjust.
9010 (refs_anti_dependent_p): Likewise.
9011 (refs_output_dependent_p): Likewise.
9012 (call_may_clobber_ref_p_1): Change signature.
9013 (call_may_clobber_ref_p): Adjust.
9014 (stmt_may_clobber_ref_p_1): New function split out from ...
9015 (stmt_may_clobber_ref_p): ... here.
9016 (maybe_skip_until): Adjust signature.
9017 (get_continuation_for_phi): Likewise.
9018 (walk_non_aliased_vuses): Likewise.
9019 * tree-ssa-alias.h (struct ao_ref_s): New structure type.
9020 (ao_ref_init): Declare.
9021 (ao_ref_base): Likewise.
9022 (ao_ref_alias_set): Likewise.
9023 (stmt_may_clobber_ref_p_1): Likewise.
9024 (walk_non_aliased_vuses): Adjust.
9025 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): New function.
9026 (get_ref_from_reference_ops): remove.
9027 (vn_reference_lookup_2): Adjust signature.
9028 (vn_reference_lookup_3): Do not re-build trees. Handle unions.
9029 (vn_reference_lookup_pieces): Adjust signature, do not re-build trees.
9030 (vn_reference_lookup): Adjust.
9031 (vn_reference_insert): Likewise.
9032 (vn_reference_insert_pieces): Adjust signature.
9033 (visit_reference_op_call): Adjust.
9034 * tree-ssa-pre.c (get_expr_type): Simplify.
9035 (phi_translate_1): Adjust.
9036 (compute_avail): Likewise.
9037 (translate_vuse_through_block): Do not re-build trees.
9038 (value_dies_in_block_x): Likewise.
9039 * tree-ssa-sccvn.h (struct vn_reference_s): Add type and alias-set
9041 (vn_reference_lookup_pieces): Adjust declaration.
9042 (vn_reference_insert_pieces): Likewise.
9044 2009-05-28 Benjamin Kosnik <bkoz@redhat.com>
9046 * tree-ssa-copy.c (replace_exp_1): Move op for warning-free use
9047 with checking disabled.
9049 2009-05-28 Dave Korn <dave.korn.cygwin@gmail.com>
9053 * configure.ac (HAVE_GAS_ALIGNED_COMM): Add autoconf test and
9054 macro definition for support of three-operand format aligned
9055 .comm directive in assembler on cygwin/pe/mingw target OS.
9056 * configure: Regenerate.
9057 * config.h: Regenerate.
9059 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Use
9060 aligned form of .comm directive if -mpe-aligned-commons is in effect.
9061 * config/i386/cygming.opt (-mpe-aligned-commons): Add new option.
9063 * doc/invoke.texi (-mpe-aligned-commons): Document new target option.
9064 * doc/tm.texi (ASM_OUTPUT_COMMON): Document zero size commons.
9066 2009-05-28 Ira Rosen <irar@il.ibm.com>
9068 PR tree-optimization/40254
9069 * tree-data-ref.c (dr_analyze_innermost): Take POFFSET into account
9070 in analysis of basic blocks.
9072 2009-05-28 Adam Nemet <anemet@caviumnetworks.com>
9075 * target.h (struct gcc_target): Fix indentation. Add const_anchor.
9076 * target-def.h (TARGET_CONST_ANCHOR): New macro.
9077 (TARGET_INITIALIZER): Use it.
9078 * cse.c (CHEAPER): Move it up to the other macros.
9079 (insert): Rename this ...
9080 (insert_with_costs): ... to this. Add cost parameters. Update
9082 (insert): New function. Call insert_with_costs.
9083 (compute_const_anchors, insert_const_anchor, insert_const_anchors,
9084 find_reg_offset_for_const, try_const_anchors): New functions.
9085 (cse_insn): Call try_const_anchors. Adjust cost of src_related
9086 when using a const-anchor. Call insert_const_anchors.
9087 * config/mips/mips.c (mips_set_mips16_mode): Set targetm.const_anchor.
9088 * doc/tm.texi (Misc): Document TARGET_CONST_ANCHOR.
9090 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
9092 * tree-inline.c (remap_decls): Enable nonlocalized variables
9093 when not optimizing.
9095 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
9097 * tree-ssa-live.c (remove_unused_locals): Skip when not optimizing.
9098 Simplify other tests involving optimize.
9100 2009-05-27 Tom Tromey <tromey@redhat.com>
9102 * unwind-dw2.c (_Unwind_DebugHook): New function.
9103 (uw_install_context): Call _Unwind_DebugHook.
9105 2009-05-27 Tom Tromey <tromey@redhat.com>
9107 * system.h (CONST_CAST2): Use C++ const_cast when compiled as C++
9109 2009-05-27 Ian Lance Taylor <iant@google.com>
9111 * Makefile.in (LINKER, LINKER_FLAGS): Define.
9112 (LINKER_FOR_BUILD, BUILD_LINKERFLAGS): Define.
9113 (ALL_LINKERFLAGS): Define.
9114 (xgcc$(exeext)): Change $(COMPILER) to $(LINKER).
9115 (cpp$(exeext), cc1-dummy$(exeext), cc1$(exeext)): Likewise.
9116 (collect2$(exeext), mips-tfile, mips-tdump): Likewise.
9117 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
9118 (build/gen%$(build_exeext)): Change $(COMPILER_FOR_BUILD) to
9119 $(LINKER_FOR_BUILD).
9120 (build/gcov-iov$(build_exeext)): Likewise.
9122 2009-05-27 Julian Brown <julian@codesourcery.com>
9124 * gcse.c (target.h): Include.
9125 (can_assign_to_reg_without_clobbers_p): Check that the target allows
9126 copy of argument to a pseudo register.
9128 2009-05-27 Diego Novillo <dnovillo@google.com>
9130 * tree-ssa-live.c (dump_scope_block): Document arguments.
9131 (dump_scope_blocks): Document.
9132 (debug_scope_blocks): New.
9133 * tree-flow.h (debug_scope_blocks): Declare.
9135 2009-05-21 Denis Chertykov <denisc@overta.ru>
9137 * doc/contrib.texi (Contributors): Add myself to the list.
9139 2009-05-27 Olivier Hainque <hainque@adacore.com>
9141 * expr.c (target_align): New function. Alignment the TARGET of an
9142 assignment may be assume to have.
9143 (highest_pow2_factor_for_target): Use it instead of relying on
9144 immediate tree attributes of TARGET, not necessarily honored when
9145 intermediate bitfields are involved.
9147 2009-05-27 H.J. Lu <hongjiu.lu@intel.com>
9150 * config/i386/driver-i386.c (host_detect_local_cpu): Support
9151 AVX, SSE4, AES, PCLMUL and POPCNT.
9153 2009-05-27 Diego Novillo <dnovillo@google.com>
9155 * tree-pretty-print.c (dump_location): New.
9156 (dump_generic_node): Call it.
9157 Factor code to handle BLOCK nodes ...
9158 (dump_block_node): ... here.
9160 2009-05-27 Rafael Avila de Espindola <espindola@google.com>
9162 * Makefile.in (GCC_PLUGIN_H): New. Replace all uses of gcc-plugin.h
9164 * doc/plugins.texi: Document that gcc-plugin.h must be the first to be
9166 * gcc-plugin.h: Include config.h and system.h.
9167 (IN_GCC): Define if not defined.
9169 2009-05-27 Hans-Peter Nilsson <hp@axis.com>
9172 * Makefile.in (CRTSTUFF_CFLAGS): Replace -fno-inline-functions
9175 2009-05-27 Shujing Zhao <pearly.zhao@oracle.com>
9177 * config/m32r/m32r.c: Use REG_P, MEM_P and CONST_INT_P where
9179 * config/m32r/m32r.h: Ditto.
9180 * config/m32r/m32r.md: Ditto.
9181 * config/m32r/predicates.md: Ditto.
9183 2009-05-27 Alexandre Oliva <aoliva@redhat.com>
9185 * cgraph.c (dump_cgraph_node): Honor -fdump-noaddr.
9187 2009-05-26 Basile Starynkevitch <basile@starynkevitch.net>
9190 (Loading plugins): typo.
9191 (Plugin callbacks): Documented PLUGIN_INFO, PLUGIN_GGC_START,
9192 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
9193 (Interacting with the GCC Garbage Collector): Added new section.
9194 (Giving information about a plugin): Added new section for
9196 * ggc.h (ggc_register_root_tab): Added declaration.
9197 * gcc-plugin.h (PLUGIN_GGC_START, PLUGIN_GGC_MARKING)
9198 (PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS): Added new events.
9199 (register_callback): Improved comment in declaration.
9200 * ggc-common.c (const_ggc_root_tab_t) Added new typedef for vectors.
9201 (extra_root_vec) Added static variable for dynamic roots registration.
9202 (ggc_register_root_tab) Added new routine.
9203 (ggc_mark_roots) Added iteration inside extra_root_vec, and invoke
9204 PLUGIN_GGC_MARKING event.
9205 * ggc-zone.c: Include plugin.h.
9206 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
9207 * ggc-page.c: Include plugin.h.
9208 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
9209 * plugin.c (plugin_event_name): added names of PLUGIN_GGC_START,
9210 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS
9211 (register_callback): check lack of callbacks for
9212 pseudo-events. Added handling of PLUGIN_REGISTER_GGC_ROOTS,
9213 PLUGIN_GGC_START, PLUGIN_GGC_MARKING, PLUGIN_GGC_END.
9214 (invoke_plugin_callbacks): Handle PLUGIN_GGC_START,
9215 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
9216 * Makefile.in (ggc-common.o, ggc-zone.o, ggc-page.o): Added
9217 dependency on plugin.h.
9218 (plugin.o): Added dependency on ggc.h...
9220 2009-05-26 Richard Guenther <rguenther@suse.de>
9224 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
9225 with mismatched comparison modes.
9227 * expr.c (expand_expr_real_1): Expand the operand of a
9228 VIEW_CONVERT_EXPR in its natural mode.
9230 2009-05-26 Ian Lance Taylor <iant@google.com>
9232 * Makefile.in (COMPILER, COMPILER_FLAGS): Define.
9233 (COMPILER_FOR_BUILD, BUILD_COMPILERFLAGS): Define.
9234 (ALL_COMPILERFLAGS): Define.
9235 (.c.o, xgcc$(exeext), cpp$(exeext)): Use $(COMPILER).
9236 (cc1-dummy$(exeext), cc1$(exeext)): Likewise.
9237 (collect2$(exeext), collect2.o): Likewise.
9238 (c-opts.o, c-cppbuiltin.o, c-pch.o, gcc.o, gccspec.o): Likewise.
9239 (gcc-options.o, version.o, prefix.o, toplev.o): Likewise.
9240 ($(out_object_file), mips-tfile, mips-tdump): Likewise.
9241 (libbackend.o, intl.o, cppdefault.o): Likewise.
9242 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
9243 (build/%.o): Use $(COMPILER_FOR_BUILD).
9244 (build/gen%$(build_exeext)): Likewise.
9245 (build/gcov-iov$(build_exeext)): LIkewise.
9246 * config/t-darwin (darwin.o): Use $(COMPILER).
9247 (darwin-c.o, darwin-f.o, darwin-driver.o): Likewise.
9248 * config/t-sol2 (sol2-c.o): Likewise.
9250 * config/t-vxworks (vxworks.o): Likewise.
9251 * config/x-darwin (host-darwin.o): Likewise.
9252 * config/x-hpux (host-hpux.o): Likewise.
9253 * config/x-linux (host-linux.o): Likewise.
9254 * config/x-solaris (host-solaris.o): Likewise.
9255 * config/alpha/x-alpha (driver-alpha.o): Likewise.
9256 * config/arm/t-arm (arm-c.o): Likewise.
9257 * config/arm/t-pe (pe.o): Likewise.
9258 * config/arm/t-wince-pe (pe.o): Likewise.
9259 * config/i386/t-cygming (winnt.o): Likewise.
9260 (winnt-cxx.o, winnt-stubs.o, msformat-c.o): Likewise.
9261 * config/i386/t-cygwin (cygwin1.o): Likewise.
9262 (cygwin2.o): Likewise.
9263 * config/i386/t-i386 (i386-c.o): Likewise.
9264 * config/i386/t-interix (winnt.o): Likewise.
9265 * config/i386/t-netware (netware.o): Likewise.
9266 * config/i386/t-nwld (nwld.o): Likewise.
9267 * config/i386/x-darwin (host-i386-darwin.o): Likewise.
9268 * config/i386/x-i386 (driver-i386.o): Likewise.
9269 * config/i386/x-cygwin (host-cygwin.o): Likewise.
9270 * config/i386/x-mingw32 (host-mingw32.o): Likewise.
9271 * config/ia64/t-ia64 (ia64-c.o): Likewise.
9272 * config/m32c/t-m32c (m32c-pragma.o): Likewise.
9273 * config/mips/x-native (driver-native.o): Likewise.
9274 * config/rs6000/t-rs6000 (rs6000-c.o): Likewise.
9275 * config/rs6000/x-darwin (host-ppc-darwin.o): Likewise.
9276 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Likewise.
9277 * config/rs6000/x-rs6000 (driver-rs6000.o): Likewise.
9278 * config/score/t-score-elf (score7.o): Likewise.
9279 (score3.o): Likewise.
9280 * config/sh/t-sh (sh-c.o): Likewise.
9281 * config/sh/t-symbian (sh-c.o): Likewise.
9282 (symbian.o): Likewise.
9283 * config/spu/t-spu-elf (spu-c.o): Likewise.
9284 * config/v850/t-v850 (v850-c.o): Likewise.
9285 * config/v850/t-v850e (v850-c.o): Likewise.
9287 2009-05-26 Richard Guenther <rguenther@suse.de>
9289 PR tree-optimization/40122
9290 * tree-ssa-ccp.c (ccp_fold): Fold vector CONSTRUCTORs to
9291 VECTOR_CSTs if possible.
9292 (fold_gimple_assign): Likewise.
9294 2009-05-26 Richard Guenther <rguenther@suse.de>
9297 * fold-const.c (fold_binary): Use the correct types for building
9300 2009-05-26 Richard Guenther <rguenther@suse.de>
9302 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove
9303 redundant calls to merge_alias_info.
9304 (bump_vector_ptr): Likewise.
9305 * tree-ssa-copy.c (merge_alias_info): Remove.
9306 (replace_exp_1): Remove call to merge_alias_info.
9307 (propagate_tree_value): Likewise.
9308 (fini_copy_prop): Propagate points-to info.
9309 * tree-flow.h (merge_alias_info): Remove.
9311 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
9313 * config/picochip/picochip.C (PARAM_INLINE_CALL_COST): Remove.
9315 2009-05-25 Jan Hubicka <jh@suse.cz>
9317 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
9318 * cgraph.h (struct inline_summary): New filed self_wize,
9319 size_inlining_benefit, self_time and time_inlining_benefit.
9320 (struct cgraph_global_info): Replace insns by time ans size fields.
9321 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
9322 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
9323 (ipcp_update_callgraph): Do not touch function bodies.
9324 * ipa-inline.c: Include except.h
9325 (MAX_TIME): New constant.
9326 (overall_insns): Remove.
9328 (overall_size, max_benefit): New static variables.
9329 (cgraph_estimate_time_after_inlining): New function.
9330 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
9331 (cgraph_clone_inlined_nodes): Update size.
9332 (cgraph_mark_inline_edge): Update size.
9333 (cgraph_estimate_growth): Use size info.
9334 (cgraph_check_inline_limits): Check size.
9335 (cgraph_default_inline_p): Likewise.
9336 (cgraph_edge_badness): Compute badness based on benefit and size cost.
9337 (cgraph_decide_recursive_inlining): Check size.
9338 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
9340 (cgraph_decide_inlining): Likewise.
9341 (cgraph_decide_inlining_incrementally): Likewise; honor
9342 PARAM_EARLY_INLINING_INSNS.
9343 (likely_eliminated_by_inlining_p): New predicate.
9344 (estimate_function_body_sizes): New function.
9345 (compute_inline_parameters): Use it.
9346 * except.c (must_not_throw_labels): New function.
9347 * except.h (must_not_throw_labels): Declare.
9348 * tree-inline.c (init_inline_once): Kill inlining_weigths
9349 * tree-ssa-structalias.c: Avoid uninitialized warning.
9350 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
9351 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
9352 (PARAM_INLINE_CALL_COST): Remove.
9353 (PARAM_EARLY_INLINING_INSNS): New.
9355 2009-05-25 Richard Guenther <rguenther@suse.de>
9357 PR tree-optimization/36327
9358 * tree-ssa-alias.c (walk_non_aliased_vuses): Add second walker
9359 callback for reference translation or lookup at the point of may-defs.
9360 * tree-ssa-alias.h (walk_non_aliased_vuses): Adjust prototype.
9361 * tree-ssa-sccvn.c (get_ref_from_reference_ops): Bail out
9362 for union COMPONENT_REFs.
9363 (vn_reference_lookup_3): New callback. Lookup from memset
9364 and CONSTRUCTOR assignment, translate through struct copies.
9365 (vn_reference_lookup_pieces): Make sure to not free the
9366 passed operands array. Adjust walk_non_aliased_vuses call.
9367 (vn_reference_lookup): Adjust walk_non_aliased_vuses call,
9368 make sure we do not leak memory.
9370 2009-05-25 Richard Guenther <rguenther@suse.de>
9372 * tree-ssa-alias.h (dump_points_to_solution): Declare.
9373 * tree-inline.c (expand_call_inline): Reset the escaped and
9375 * tree-ssa-structalias.c (pass_build_ealias): New.
9376 * tree-pass.h (pass_build_ealias): Declare.
9377 * passes.c (init_optimization_passes): Add PTA during
9378 early optimizations.
9379 * tree-ssa-alias.c (dump_alias_info): Dump the ESCAPED
9380 and CALLUSED solutions.
9381 (dump_points_to_solution): New function, split out from ...
9382 (dump_points_to_info_for): ... here.
9383 * tree-parloops.c (parallelize_loops): Reset the escaped and
9386 2009-05-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9389 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Only define if missing.
9390 * config/i386/sol2.h [!TARGET_GNU_LD] (USE_HIDDEN_LINKONCE): Define.
9392 2009-05-25 Ira Rosen <irar@il.ibm.com>
9394 PR tree-optimization/40238
9395 * tree-vect-stmts.c (vect_init_vector): Insert initialization
9396 statements after basic block's labels.
9397 * tree-vect-slp.c (vect_slp_transform_bb): Call destroy_bb_vec_info()
9398 to free the allocated memory.
9400 2009-05-24 Kaz Kojima <kkojima@gcc.gnu.org>
9402 * gcc/config/sh/sh.c (sh_set_return_address): Mark store of
9403 return address with a USE.
9405 2009-05-24 Richard Guenther <rguenther@suse.de>
9408 * tree.c (make_vector_type): Build the TYPE_DEBUG_REPRESENTATION_TYPEs
9409 array type from the main variant of the inner type.
9411 2009-05-24 Jan-Benedict Glaw <jbglaw@lug-owl.de>
9413 * config/vax/vax-protos.h (legitimate_constant_address_p): Change
9414 definition to bool (from int) to un-break build.
9415 (legitimate_constant_p, vax_mode_dependent_address_p): Likewise.
9417 2009-05-24 Paolo Bonzini <bonzini@gnu.org>
9419 * tree-ssa-operands.h (push_stmt_changes, pop_stmt_changes,
9420 discard_stmt_changes): Delete.
9421 * tree-ssa-operands.c (scb_stack): Delete.
9422 (init_ssa_operands): Do not initialize it.
9423 (fini_ssa_operands): Do not free it.
9424 (push_stmt_changes, pop_stmt_changes, discard_stmt_changes): Delete.
9426 * tree-cfg.c (replace_uses_by): Replace pop_stmt_changes with
9427 update_stmt, remove the others. Fix comments.
9428 * tree-dfa.c (optimize_stack_restore): Likewise.
9429 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Likewise.
9430 * tree-ssa-loop-ivopts.c (rewrite_use): Likewise.
9431 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
9432 * tree-ssa-ccp.c (optimize_stack_restore, execute_fold_all_builtins):
9434 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
9435 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
9436 (dom_opt_finalize_block): Likewise, adjusting access to
9438 (optimize_stmt): Likewise, adjusting access to stmts_to_rescan.
9439 (stmts_to_rescan): Change item type to gimple.
9440 (tree_ssa_dominator_optimize): Change type of stmts_to_rescan.
9442 2009-05-24 Ira Rosen <irar@il.ibm.com>
9444 * doc/passes.texi (Tree-SSA passes): Document SLP pass.
9445 * tree-pass.h (pass_slp_vectorize): New pass.
9446 * params.h (SLP_MAX_INSNS_IN_BB): Define.
9447 * timevar.def (TV_TREE_SLP_VECTORIZATION): Define.
9448 * tree-vectorizer.c (timevar.h): Include.
9449 (user_vect_verbosity_level): Declare.
9450 (vect_location): Fix comment.
9451 (vect_set_verbosity_level): Update user_vect_verbosity_level
9452 instead of vect_verbosity_level.
9453 (vect_set_dump_settings): Add an argument. Ignore user defined
9454 verbosity if dump flags require higher level of verbosity. Print to
9455 stderr only for loop vectorization.
9456 (vectorize_loops): Update call to vect_set_dump_settings.
9457 (execute_vect_slp): New function.
9458 (gate_vect_slp): Likewise.
9459 (struct gimple_opt_pass pass_slp_vectorize): New.
9460 * tree-vectorizer.h (struct _bb_vec_info): Define along macros to
9462 (vec_info_for_bb): New function.
9463 (struct _stmt_vec_info): Add bb_vinfo and a macro for its access.
9464 (VECTORIZATION_ENABLED): New macro.
9465 (SLP_ENABLED, SLP_DISABLED): Likewise.
9466 (vect_is_simple_use): Add bb_vec_info argument.
9467 (new_stmt_vec_info, vect_analyze_data_ref_dependences,
9468 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
9469 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
9470 vect_schedule_slp, vect_analyze_slp): Likewise.
9471 (vect_analyze_stmt): Add slp_tree argument.
9472 (find_bb_location): Declare.
9473 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
9474 * tree-vect-loop.c (new_loop_vec_info): Adjust function calls.
9475 (vect_analyze_loop_operations, vect_analyze_loop,
9476 get_initial_def_for_induction, vect_create_epilog_for_reduction,
9477 vect_finalize_reduction, vectorizable_reduction,
9478 vectorizable_live_operation, vect_transform_loop): Likewise.
9479 * tree-data-ref.c (dr_analyze_innermost): Update comment,
9480 skip evolution analysis if analyzing a basic block.
9481 (dr_analyze_indices): Likewise.
9482 (initialize_data_dependence_relation): Skip the test whether the
9483 object is invariant for basic blocks.
9484 (compute_all_dependences): Skip dependence analysis for data
9485 references in basic blocks.
9486 (find_data_references_in_stmt): Don't fail in case of invariant
9487 access in basic block.
9488 (find_data_references_in_bb): New function.
9489 (find_data_references_in_loop): Move code to
9490 find_data_references_in_bb and add a call to it.
9491 (compute_data_dependences_for_bb): New function.
9492 * tree-data-ref.h (compute_data_dependences_for_bb): Declare.
9493 * tree-vect-data-refs.c (vect_check_interleaving): Adjust to the case
9495 (vect_analyze_data_ref_dependence): Check for interleaving in case of
9496 unknown dependence in basic block and fail in case of dependence in
9498 (vect_analyze_data_ref_dependences): Add bb_vinfo argument, get data
9499 dependence instances from either loop or basic block vectorization
9501 (vect_compute_data_ref_alignment): Check if it is loop vectorization
9502 before calling nested_in_vect_loop_p.
9503 (vect_compute_data_refs_alignment): Add bb_vinfo argument, get data
9504 dependence instances from either loop or basic block vectorization
9506 (vect_verify_datarefs_alignment): Likewise.
9507 (vect_enhance_data_refs_alignment): Adjust function calls.
9508 (vect_analyze_data_refs_alignment): Likewise.
9509 (vect_analyze_group_access): Fix printing. Skip different checks if
9510 DR_STEP is 0. Keep strided stores either in loop or basic block
9511 vectorization data structure. Fix indentation.
9512 (vect_analyze_data_ref_access): Fix comments, allow zero step in
9514 (vect_analyze_data_ref_accesses): Add bb_vinfo argument, get data
9515 dependence instances from either loop or basic block vectorization
9517 (vect_analyze_data_refs): Update comment. Call
9518 compute_data_dependences_for_bb to analyze basic blocks.
9519 (vect_create_addr_base_for_vector_ref): Check for outer loop only in
9520 case of loop vectorization. In case of basic block vectorization use
9521 data-ref itself as a base.
9522 (vect_create_data_ref_ptr): In case of basic block vectorization:
9523 don't advance the pointer, add new statements before the current
9524 statement. Adjust function calls.
9525 (vect_supportable_dr_alignment): Support only aligned accesses in
9526 basic block vectorization.
9527 * common.opt (ftree-slp-vectorize): New flag.
9528 * tree-vect-patterns.c (widened_name_p): Adjust function calls.
9529 (vect_pattern_recog_1): Likewise.
9530 * tree-vect-stmts.c (process_use): Likewise.
9531 (vect_init_vector): Add new statements in the beginning of the basic
9532 block in case of basic block SLP.
9533 (vect_get_vec_def_for_operand): Adjust function calls.
9534 (vect_finish_stmt_generation): Likewise.
9535 (vectorizable_call): Add assert that it is loop vectorization, adjust
9537 (vectorizable_conversion, vectorizable_assignment): Likewise.
9538 (vectorizable_operation): In case of basic block SLP, take
9539 vectorization factor from statement's type and skip the relevance
9540 check. Adjust function calls.
9541 (vectorizable_type_demotion): Add assert that it is loop
9542 vectorization, adjust function calls.
9543 (vectorizable_type_promotion): Likewise.
9544 (vectorizable_store): Check for outer loop only in case of loop
9545 vectorization. Adjust function calls. For basic blocks, skip the
9546 relevance check and don't advance pointers.
9547 (vectorizable_load): Likewise.
9548 (vectorizable_condition): Add assert that it is loop vectorization,
9549 adjust function calls.
9550 (vect_analyze_stmt): Add argument. In case of basic block SLP, check
9551 that it is not reduction, get vector type, call only supported
9552 functions, skip loop specific parts.
9553 (vect_transform_stmt): Check for outer loop only in case of loop
9555 (new_stmt_vec_info): Add new argument and initialize bb_vinfo.
9556 (vect_is_simple_use): Fix comment, add new argument, fix conditions
9557 for external definition.
9558 * passes.c (pass_slp_vectorize): New pass.
9559 * tree-vect-slp.c (find_bb_location): New function.
9560 (vect_get_and_check_slp_defs): Add argument, adjust function calls,
9561 check for patterns only in loops.
9562 (vect_build_slp_tree): Add argument, adjust function calls, fail in
9563 case of multiple types in basic block SLP.
9564 (vect_mark_slp_stmts_relevant): New function.
9565 (vect_supported_load_permutation_p): Fix comment.
9566 (vect_analyze_slp_instance): Add argument. In case of basic block
9567 SLP, take vectorization factor from statement's type, check that
9568 unrolling factor is 1. Adjust function call. Save SLP instance in
9569 either loop or basic block vectorization structure. Return FALSE,
9571 (vect_analyze_slp): Add argument. Get strided stores groups from
9572 either loop or basic block vectorization structure. Return FALSE
9573 if basic block SLP failed.
9574 (new_bb_vec_info): New function.
9575 (destroy_bb_vec_info, vect_slp_analyze_node_operations,
9576 vect_slp_analyze_operations, vect_slp_analyze_bb): Likewise.
9577 (vect_schedule_slp): Add argument. Get SLP instances from either
9578 loop or basic block vectorization structure. Set vectorization factor
9579 to be 1 for basic block SLP.
9580 (vect_slp_transform_bb): New function.
9581 * params.def (PARAM_SLP_MAX_INSNS_IN_BB): Define.
9583 2009-05-23 Mark Mitchell <mark@codesourcery.com>
9585 * final.c (shorten_branches): Do not align labels for jump tables.
9586 (final_scan_insn): Use JUMP_TABLE_DATA_P.
9588 2009-05-23 Eric Botcazou <ebotcazou@adacore.com>
9590 * doc/passes.texi: Standardize spelling of RTL, Tree and Tree SSA.
9591 Remove outdated reference to flow.c and fix nits.
9592 * doc/gccint.texi: Tweak RTL description.
9593 * doc/rtl.texi: Likewise.
9595 2009-05-23 Denis Chertykov <chertykov@gmail.com>
9597 * config/avr/avr.c: Change my email address.
9598 * config/avr/avr.h: Likewise.
9599 * config/avr/avr.md: Likewise.
9600 * config/avr/avr-protos.h: Likewise.
9601 * config/avr/libgcc.S: Likewise.
9603 2009-05-22 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
9605 * config/spu/spu-protos.h (aligned_mem_p, spu_valid_mov): Remove.
9606 (spu_split_load, spu_split_store): Change return type to int.
9607 (spu_split_convert): Declare.
9608 * config/spu/predicates.md (spu_mem_operand): Remove.
9609 (spu_mov_operand): Update.
9610 (spu_dest_operand, shiftrt_operator, extend_operator): Define.
9611 * config/spu/spu.c (regno_aligned_for_load): Remove.
9612 (reg_aligned_for_addr, spu_expand_load): Define.
9613 (spu_expand_extv): Reimplement and handle MEM.
9614 (spu_expand_insv): Handle MEM.
9615 (spu_sched_reorder): Handle insn's with length 0.
9616 (spu_legitimate_address_p): Reimplement.
9617 (store_with_one_insn_p): Return TRUE for any mode with size
9618 larger than 16 bytes.
9619 (address_needs_split): Define.
9620 (spu_expand_mov): Call spu_split_load and spu_split_store for MEM
9622 (spu_convert_move): Define.
9623 (spu_split_load): Use spu_expand_load and change all MEM's to TImode.
9624 (spu_split_store): Change all MEM's to TImode.
9625 (spu_init_expanders): Preallocate registers that correspond to
9626 LAST_VIRTUAL_REG+1 and LAST_VIRTUAL_REG+2 and set them with
9628 (spu_split_convert): Define.
9629 * config/spu/spu.md (QHSI, QHSDI): New mode iterators.
9630 (_move<mode>, _movdi, _movti): Update predicate and condition.
9631 (load, store): Change to define_split.
9632 (extendqiti2, extendhiti2, extendsiti2, extendditi2): Simplify to
9634 (zero_extendqiti2, zero_extendhiti2, <v>lshr<mode>3_imm): Define.
9635 (lshr<mode>3, lshr<mode>3_imm, lshr<mode>3_re): Simplify to one
9636 define_insn_and_split of lshr<mode>3.
9637 (shrqbybi_<mode>, shrqby_<mode>): Simplify to define_expand.
9638 (<v>ashr<mode>3_imm): Define.
9639 (extv, extzv, insv): Allow MEM operands.
9640 (trunc_shr_ti<mode>, trunc_shr_tidi, shl_ext_<mode>ti,
9641 shl_ext_diti, sext_trunc_lshr_tiqisi, zext_trunc_lshr_tiqisi,
9642 sext_trunc_lshr_tihisi, zext_trunc_lshr_tihisi): Define for combine.
9643 (_spu_convert2): Change to define_insn_and_split and remove the
9644 corresponding define_peephole2.
9645 (stack_protect_set, stack_protect_test, stack_protect_test_si):
9646 Change predicates to memory_operand.
9648 2009-05-22 Mark Mitchell <mark@codesourcery.com>
9650 * config/arm/thumb2.md: Add 16-bit multiply instructions.
9652 2009-05-21 Michael Meissner <meissner@linux.vnet.ibm.com>
9654 PR tree-optimization/40219
9655 * tree.c (iterative_hash_expr): Make sure the builtin function is
9656 a normal builtin function and not a front end or back end builtin
9657 before indexing into the built_in_decls array.
9659 2009-05-22 Richard Guenther <rguenther@suse.de>
9662 * alias.c (write_dependence_p): Do not use TBAA for answering
9663 anti-dependence or output-dependence.
9664 * tree-ssa-structalias.c (set_uids_in_ptset): Remove TBAA pruning code.
9665 (emit_pointer_definition): Remove.
9666 (emit_alias_warning): Likewise.
9667 (find_what_var_points_to): Remove TBAA pruning code.
9668 (find_what_p_points_to): Likewise. Do not warn about strict-aliasing
9670 (compute_points_to_sets): Remove code computing the set of
9671 dereferenced pointers.
9672 * tree-data-ref.c (dr_may_alias_p): Properly use the split
9673 oracle for querying anti and output dependencies.
9674 * tree-ssa-alias.c (refs_may_alias_p_1): Add argument specifying
9675 if TBAA may be applied.
9676 (refs_anti_dependent_p): New function.
9677 (refs_output_dependent_p): Likewise.
9678 * tree-ssa-alias.h (refs_anti_dependent_p): Declare.
9679 (refs_output_dependent_p): Likewise.
9680 * doc/tree-ssa.texi (Memory model): New section.
9681 * doc/c-tree.texi (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
9682 * doc/gimple.texi (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
9683 * cfgexpand.c (expand_gimple_basic_block): Do not handle
9684 GIMPLE_CHANGE_DYNAMIC_TYPE or CHANGE_DYNAMIC_TYPE_EXPR.
9685 * expr.c (expand_expr_real_1): Likewise.
9686 * gimple-low.c (lower_stmt): Likewise.
9687 * gimple-pretty-print.c (dump_gimple_stmt): Likewise.
9688 (dump_gimple_cdt): Remove.
9689 * gimple.c (gss_for_code): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
9690 (gimple_size): Likewise.
9691 (walk_gimple_op): Likewise.
9692 (is_gimple_stmt): Likewise.
9693 (walk_stmt_load_store_addr_ops): Likewise.
9694 (gimple_build_cdt): Remove.
9695 * gimple.def (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
9696 * gimple.h (gimple_cdt_new_type): Remove.
9697 (gimple_cdt_new_type_ptr): Likewise.
9698 (gimple_cdt_set_new_type): Likewise.
9699 (gimple_cdt_location): Likewise.
9700 (gimple_cdt_location_ptr): Likewise.
9701 (gimple_cdt_set_location): Likewise.
9702 * gimplify.c (gimplify_expr): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
9703 * tree-cfg.c (remove_useless_stmts_1): Do not handle
9704 GIMPLE_CHANGE_DYNAMIC_TYPE.
9705 (verify_types_in_gimple_stmt): Likewise.
9706 * tree-inline.c (estimate_num_insns): Likewise.
9707 (expand_call_inline): Do not copy DECL_NO_TBAA_P.
9708 (copy_decl_to_var): Likewise.
9709 (copy_result_decl_to_var): Likewise.
9710 * tree-pretty-print.c (dump_generic_node): Do not handle
9711 CHANGE_DYNAMIC_TYPE_EXPR.
9712 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
9713 * tree-ssa-operands.c (get_expr_operands): Likewise.
9714 * tree-ssa-structalias.c (struct variable_info): Remove
9715 no_tbaa_pruning member.
9716 (new_var_info): Do not set it based on DECL_NO_TBAA_P.
9717 (unify_nodes): Do not copy it.
9718 (find_func_aliases): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
9719 (dump_solution_for_var): Do not dump no_tbaa_pruning state.
9720 (set_uids_in_ptset): Do not check it.
9721 (find_what_var_points_to): Likewise.
9722 (compute_tbaa_pruning): Remove.
9723 (compute_points_to_sets): Do not call it.
9724 * tree.c (walk_tree_1): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
9725 * tree.def (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
9726 * tree.h (CHANGE_DYNAMIC_TYPE_NEW_TYPE): Remove.
9727 (CHANGE_DYNAMIC_TYPE_LOCATION): Likewise.
9728 (DECL_NO_TBAA_P): Likewise.
9729 (struct tree_decl_common): Move no_tbaa_flag to unused flags section.
9730 * omp-low.c (copy_var_decl): Do not copy DECL_NO_TBAA_P.
9731 (expand_omp_atomic_pipeline): Do not set it.
9732 * print-tree.c (print_node): Do not dump it.
9733 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
9736 2009-05-22 Vladimir Makarov <vmakarov@redhat.com>
9739 * reg-stack.c (subst_stack_regs_pat): Remove gcc_assert for note
9742 2009-05-22 Mark Mitchell <mark@codesourcery.com>
9744 * tree.c (handle_dll_attribute): Mark dllexport'd inlines as
9747 2009-05-22 Ben Elliston <bje@au.ibm.com>
9749 * Makefile.in (bversion.h, s-bversion): New targets.
9750 (TOPLEV_H): Add bversion.h.
9751 * toplev.h: Include "bversion.h".
9752 (ATTRIBUTE_GCC_DIAG): When building with checking disabled, use
9753 the __format__ attribute only if compiling with the same version
9754 of GCC as the sources (the "build version").
9756 2009-05-22 Ben Elliston <bje@au.ibm.com>
9758 * c-format.c (handle_format_attribute): Fix comment typo.
9760 2009-05-21 Steve Ellcey <sje@cup.hp.com>
9763 * config/ia64/ia64.opt (mfused-madd): New.
9764 * config/ia64/ia64.h (TARGET_DEFAULT): Set MASK_FUSED_MADD.
9765 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
9766 * config/ia64/ia64.md (maddsf4, msubsf4, nmaddsf4,
9767 madddf4, madddf4_trunc, msubdf4, msubdf4_trunc, nmadddf4,
9768 nmadddf4_truncsf, maddxf4, maddxf4_truncsf, maddxf4_truncdf,
9769 msubxf4, msubxf4_truncsf msubxf4_truncdf, nmaddxf4,
9770 nmaddxf4_truncsf, nmaddxf4_truncdf): Check TARGET_FUSED_MADD.
9771 * config/ia64/vect.md (addv2sf3, subv2sf3): Force fpma/fpms
9772 instruction if !TARGET_FUSED_MADD.
9773 (fpma, fpms): Remove colon from name.
9775 2009-05-22 Richard Guenther <rguenther@suse.de>
9777 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record
9778 TMR_ORIGINAL. Always either record TMR_SYMBOL or TMR_BASE.
9779 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
9781 (create_expression_by_pieces): Only convert if necessary.
9782 * gimplify.c (gimplify_expr): Handle TARGET_MEM_REF.
9783 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle INTEGER_CST.
9785 2009-05-21 Adam Nemet <anemet@caviumnetworks.com>
9787 * config/mips/mips.md (*extzv_trunc<mode>_exts): Turn into a
9788 regular pattern from a template and rename it ...
9789 (*extzv_truncsi_exts): ... to this.
9791 2009-05-21 Richard Guenther <rguenther@suse.de>
9793 * cgraph.h (struct cgraph_node): Remove inline_decl member.
9794 * ipa-inline.c (cgraph_mark_inline_edge): Do not check it.
9795 (cgraph_default_inline_p): Likewise.
9796 (cgraph_decide_inlining_incrementally): Likewise.
9798 2009-05-21 H.J. Lu <hongjiu.lu@intel.com>
9799 Uros Bizjak <ubizjak@gmail.com>
9801 * config/i386/cpuid.h (bit_MOVBE): New.
9803 * config/i386/driver-i386.c (host_detect_local_cpu): Check movbe.
9805 * config/i386/i386.c (OPTION_MASK_ISA_MOVBE_SET): New.
9806 (OPTION_MASK_ISA_MOVBE_UNSET): Likewise.
9807 (ix86_handle_option): Handle OPT_mmovbe.
9808 (ix86_target_string): Add -mmovbe.
9809 (pta_flags): Add PTA_MOVBE.
9810 (processor_alias_table): Add PTA_MOVBE to "atom".
9811 (override_options): Handle PTA_MOVBE.
9813 * config/i386/i386.h (TARGET_MOVBE): New.
9815 * config/i386/i386.md (bswapsi2): Check TARGET_MOVBE.
9816 (*bswapsi_movbe): New.
9817 (*bswapdi_movbe): Likewise.
9818 (bswapdi2): Renamed to ...
9820 (bswapdi2): New expander.
9822 * config/i386/i386.opt (mmovbe): New.
9824 * doc/invoke.texi: Document -mmovbe.
9826 2009-05-21 Taras Glek <tglek@mozilla.com>
9828 * plugin.c (try_init_one_plugin): Updated to new plugin_init API.
9829 * gcc-plugin.h (plugin_init): Updated signature.
9830 * gcc-plugin.h (plugin_name_args): Moved to this header.
9831 * doc/plugins.texi (plugin_init): Updated documention to reflect
9833 * doc/plugins.texi (plugin_name_args): Added to documention.
9835 2009-05-21 Mark Mitchell <mark@codesourcery.com>
9837 * config/arm/neon.md (*mul<mode>3add<mode>_neon): New pattern.
9838 (*mul<mode>3neg<mode>add<mode>_neon): Likewise.
9840 2009-05-21 Shujing Zhao <pearly.zhao@oracle.com>
9842 * config/i386/i386.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P and
9843 JUMP_TABLE_DATA_P predicates where applicable.
9844 * config/i386/predicates.md: Ditto.
9845 * config/i386/sse.md: Ditto.
9847 2009-05-21 Jakub Jelinek <jakub@redhat.com>
9849 * config/i386/i386.md (adddi_4_rex64, addsi_4, addhi_4): For
9850 operand2 -128 override length_immediate attribute to 1.
9851 * config/i386/predicates.md (constm128_operand): New predicate.
9853 * config/i386/i386.c (memory_address_length): Handle %r12
9854 the same as %rsp and %r13 the same as %rbp. For %rsp and %rbp
9856 (ix86_attr_length_address_default): For MODE_SI lea in 64-bit
9857 mode look through optional ZERO_EXTEND and SUBREG.
9858 * config/i386/i386.md (R12_REG): New define_constant.
9859 (prefix_data16): For sse unit set also for MODE_TI insns.
9860 (prefix_rex): For -m32 always return 0. For TYPE_IMOVX
9861 insns set if operand 1 is ext_QIreg_operand.
9862 (modrm): For TYPE_IMOV clear only if not MODE_DI. For
9863 TYPE_{ALU{,1},ICMP,TEST} insn clear if there is non-shortened
9865 (*movdi_extzv_1, zero_extendhidi2, zero_extendqidi2): Change
9866 mode from MODE_DI to MODE_SI.
9867 (movdi_1_rex64): Override modrm and length_immediate attributes
9868 only for movabs (TYPE_IMOV, alternative 2).
9869 (zero_extendsidi2_rex64): Clear prefix_0f attribute if TYPE_IMOVX.
9870 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
9871 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
9872 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
9873 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Set
9874 prefix_rex attribute if DImode.
9875 (*adddi_1_rex64, *adddi_2_rex64, *adddi_3_rex64, *adddi_5_rex64,
9876 *addsi_1, *addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
9877 *addsi_3_zext, *addsi_5, *addhi_1_lea, *addhi_1, *addhi_2, *addhi_3,
9878 *addhi_5, *addqi_1_lea, *addqi_1): Override length_immediate
9879 attribute to 1 if TYPE_ALU and operand 2 is const128_operand.
9880 (pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64):
9881 Likewise. For TYPE_IMOV clear length_immediate attribute.
9882 (*ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashldi3_cconly_rex64,
9883 *ashlsi3_1, *ashlsi3_1_zext, *ashlsi3_cmp, **ashlsi3_cconly,
9884 *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1, *ashlhi3_cmp,
9885 *ashlhi3_cconly, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
9886 *ashlqi3_cconly): Override length_immediate attribute to 0 if TYPE_ALU
9887 or one operand TYPE_ISHIFT.
9888 (*ashrdi3_1_one_bit_rex64, *ashrdi3_one_bit_cmp_rex64,
9889 *ashrdi3_one_bit_cconly_rex64, *ashrsi3_1_one_bit,
9890 *ashrsi3_1_one_bit_zext, *ashrsi3_one_bit_cmp,
9891 *ashrsi3_one_bit_cconly, *ashrsi3_one_bit_cmp_zext,
9892 *ashrhi3_1_one_bit, *ashrhi3_one_bit_cmp, *ashrhi3_one_bit_cconly,
9893 *ashrqi3_1_one_bit, *ashrqi3_1_one_bit_slp, *ashrqi3_one_bit_cmp,
9894 *ashrqi3_one_bit_cconly, *lshrdi3_1_one_bit_rex64,
9895 *lshrdi3_cmp_one_bit_rex64, *lshrdi3_cconly_one_bit_rex64,
9896 *lshrsi3_1_one_bit, *lshrsi3_1_one_bit_zext, *lshrsi3_one_bit_cmp,
9897 *lshrsi3_one_bit_cconly, *lshrsi3_cmp_one_bit_zext,
9898 *lshrhi3_1_one_bit, *lshrhi3_one_bit_cmp, *lshrhi3_one_bit_cconly,
9899 *lshrqi3_1_one_bit, *lshrqi3_1_one_bit_slp, *lshrqi2_one_bit_cmp,
9900 *lshrqi2_one_bit_cconly, *rotlsi3_1_one_bit_rex64, *rotlsi3_1_one_bit,
9901 *rotlsi3_1_one_bit_zext, *rotlhi3_1_one_bit, *rotlqi3_1_one_bit_slp,
9902 *rotlqi3_1_one_bit, *rotrdi3_1_one_bit_rex64, *rotrsi3_1_one_bit,
9903 *rotrsi3_1_one_bit_zext, *rotrhi3_one_bit, *rotrqi3_1_one_bit,
9904 *rotrqi3_1_one_bit_slp): Override length_immediate attribute to 0,
9905 set mode attribute, don't override length attribute.
9906 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Set prefix_0f attribute
9908 (return_internal_long): Set length attribute to 2 instead of 1.
9909 (*strmovqi_rex_1, *strsetqi_rex_1, *rep_stosqi_rex64,
9910 *cmpstrnqi_nz_rex_1, *cmpstrnqi_rex_1, *strlenqi_rex_1): Clear
9911 prefix_rex attribute.
9912 * config/i386/predicates.md (ext_QIreg_operand, const128_operand):
9914 (memory_displacement_only_operand): Always return 0 for TARGET_64BIT.
9916 2009-05-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9918 * config/arm/thumb2.md (orsi_notsi_si): Fix typo in pattern.
9920 2009-05-20 Ian Lance Taylor <iant@google.com>
9922 * tree.c (build_tree_list_vec_stat): New function.
9923 (ctor_to_vec): New function.
9924 (build_nt_call_vec): New function.
9925 (build_call_array): Change args to be a const pointer.
9926 (build_call_vec): New function.
9927 * tree.h (build_nt_call_vec): Declare.
9928 (build_tree_list_vec_stat): Declare.
9929 (build_tree_list_vec): Define.
9930 (build_call_array): Update declaration.
9931 (build_call_vec): Declare.
9932 (ctor_to_vec): Declare.
9933 * c-common.c (tree_vector_cache): New static variable.
9934 (make_tree_vector): New function.
9935 (release_tree_vector): New function.
9936 (make_tree_vector_single): New function.
9937 (make_tree_vector_copy): New function.
9938 * c-common.h (tree_vector_cache, make_tree_vector): Declare.
9939 (make_tree_vector_single, make_tree_vector_copy): Declare.
9940 * c-parser.c (cached_expr_list_1, cached_expr_list_2): Remove.
9941 (c_parser_expr_list): Don't manage cache here, instead call
9943 (c_parser_release_expr_list): Remove static function.
9944 (c_parser_vec_to_tree_list): Remove static function.
9945 (c_parser_attributes): Call build_tree_list_vec instead of
9946 c_parser_vec_to_tree_list. Call release_tree_vector instead of
9947 c_parser_release_expr_list.
9948 (c_parser_postfix_expression_after_primary): Likewise.
9949 (c_parser_objc_keywordexpr): Likewise.
9951 2009-05-20 Sandra Loosemore <sandra@codesourcery.com>
9953 * doc/tm.texi (Misc): Document TARGET_INVALID_PARAMETER_TYPE,
9954 TARGET_INVALID_RETURN_TYPE, TARGET_PROMOTED_TYPE, and
9955 TARGET_CONVERT_TO_TYPE.
9956 * hooks.c (hook_tree_const_tree_null): Define.
9957 * hooks.h (hook_tree_const_tree_null): Declare.
9958 * target.h (struct gcc_target): Add invalid_parameter_type,
9959 invalid_return_type, promoted_type, and convert_to_type fields.
9960 * target-def.h: (TARGET_INVALID_PARAMETER_TYPE): Define.
9961 (TARGET_INVALID_RETURN_TYPE): Define.
9962 (TARGET_PROMOTED_TYPE): Define.
9963 (TARGET_CONVERT_TO_TYPE): Define.
9964 (TARGET_INITIALIZER): Update for new fields.
9965 * c-decl.c (grokdeclarator): Check targetm.invalid_return_type.
9966 (grokparms): Check targetm.invalid_parameter_type.
9967 * c-typeck.c (default_conversion): Check targetm.promoted_type.
9968 * c-convert.c (convert): Check targetm.convert_to_type.
9970 2009-05-20 Adam Nemet <anemet@caviumnetworks.com>
9972 * config/mips/mips.md (*extenddi_truncate<mode>,
9973 *extendsi_truncate<mode>): Emit exts if supported. Add attribute
9975 (*extendhi_truncateqi): New define_insn_and_sptit.
9977 2009-05-20 Jakub Jelinek <jakub@redhat.com>
9980 * fold-const.c (fold_binary) <case BIT_AND_EXPR>: Avoid infinite
9981 recursion if build_int_cst_type returns the same INTEGER_CST as arg1.
9983 2009-05-20 Eric Botcazou <ebotcazou@adacore.com>
9985 * fold-const.c (build_fold_addr_expr_with_type): Take the address of
9986 the operand of VIEW_CONVERT_EXPR.
9988 2009-05-20 H.J. Lu <hongjiu.lu@intel.com>
9990 * config/i386/driver-i386.c (host_detect_local_cpu): Check
9991 extended family and model for Intel processors. Support Intel Atom.
9993 2009-05-20 Olivier Hainque <hainque@adacore.com>
9995 * gstab.h (stab_code_type): Define, to be used instead of the
9996 __stab_debug_code enum, made anonymous. Add 2009 to the copyright
9998 * dbxout.c (STAB_CODE_TYPE): Remove #define and replace use
9999 occurrences by stab_code_type.
10000 * mips-tfile.c (STAB_CODE_TYPE): Remove #define, unused.
10002 2009-05-20 Martin Jambor <mjambor@suse.cz>
10004 * tree-flow.h (insert_edge_copies_seq): Undeclare.
10005 (sra_insert_before): Likewise.
10006 (sra_insert_after): Likewise.
10007 (sra_init_cache): Likewise.
10008 (sra_type_can_be_decomposed_p): Likewise.
10009 * tree-mudflap.c (insert_edge_copies_seq): Copied here from tree-sra.c
10010 * tree-sra.c (sra_type_can_be_decomposed_p): Made static.
10011 (sra_insert_before): Likewise.
10012 (sra_insert_after): Likewise.
10013 (sra_init_cache): Likewise.
10014 (insert_edge_copies_seq): Made static and moved upwards.
10016 * tree-complex.c (extract_component): Added VIEW_CONVERT_EXPR switch
10019 * tree-flow-inline.h (contains_view_convert_expr_p): New function.
10021 * ipa-prop.c (get_ssa_def_if_simple_copy): New function.
10022 (determine_cst_member_ptr): Call get_ssa_def_if_simple_copy to skip
10025 2009-05-20 Richard Guenther <rguenther@suse.de>
10027 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
10028 with mismatched comparison modes.
10030 2009-05-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10032 * config/arm/arm.md (*arm_iorsi3): Refactored for only ARM.
10033 (peephole ior (reg, int) -> mov, ior): Refactored for only ARM.
10034 * config/arm/thumb2.md (*thumb_andsi_not_shiftsi_si): Allow bic
10035 with shifts for Thumb2.
10036 (orsi_notsi): New for orn.
10037 (*thumb_orsi_notshiftsi_si): Allow orn with shifts.
10038 (*thumb2_iorsi3): Rewrite support for iorsi for Thumb2.
10039 * config/arm/arm.c (const_ok_for_op): Split case for IOR for Thumb2.
10040 (arm_gen_constant): Set can_invert for IOR and Thumb2, Add comments.
10041 Don't invert remainder for IOR.
10043 2009-05-19 Zdenek Dvorak <ook@ucw.cz>
10045 PR tree-optimization/40087
10046 * tree-ssa-loop-niter.c (number_of_iterations_ne_max,
10047 number_of_iterations_ne): Rename never_infinite argument.
10048 (number_of_iterations_lt_to_ne, number_of_iterations_lt,
10049 number_of_iterations_le): Handle pointer-type ivs when
10050 exit_must_be_taken is false.
10051 (number_of_iterations_cond): Do not always assume that
10052 exit_must_be_taken if the control variable is a pointer.
10054 2009-05-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
10056 * c-typeck.c (build_binary_op): Allow % on integal vectors.
10057 * doc/extend.texi (Vector Extension): Document that % is allowed too.
10059 2009-05-19 H.J. Lu <hongjiu.lu@intel.com>
10061 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Check
10062 ASM_OUTPUT_MAX_SKIP_PAD instead of ASM_OUTPUT_MAX_SKIP_ALIGN.
10064 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
10067 * c.opt (Wlogical-op): Disabled by default.
10068 * c-opt (c_common_post_options): Do not enable Wlogical-op with
10070 * doc/invoke.texi (Wlogical-op): Likewise.
10072 2009-05-19 Eric Botcazou <ebotcazou@adacore.com>
10074 * tree-scalar-evolution.c (follow_ssa_edge_expr) <NOP_EXPR>: Turn
10076 <PLUS_EXPR>: Strip useless type conversions instead of type nops.
10077 Propagate the type of the first operand.
10078 <ASSERT_EXPR>: Simplify.
10079 (follow_ssa_edge_in_rhs): Use gimple_expr_type to get the type.
10080 Rewrite using the RHS code as discriminant.
10081 <NOP_EXPR>: Turn into CASE_CONVERT.
10082 <PLUS_EXPR>: Propagate the type of the first operand.
10084 2009-05-19 Steve Ellcey <sje@cup.hp.com>
10086 * config/ia64/ia64-protos.h (ia64_dconst_0_5): New.
10087 (ia64_dconst_0_375): New.
10088 * config/ia64/ia64.c (ia64_override_options): Remove
10089 -minline-sqrt-min-latency warning.
10090 (ia64_dconst_0_5_rtx, ia64_dconst_0_5): New.
10091 (ia64_dconst_0_375_rtx, ia64_dconst_0_375): New
10092 * config/ia64/ia64.md (*sqrt_approx): Remove.
10093 (sqrtsf2): Remove #if 0.
10094 (sqrtsf2_internal_thr): Rewrite and move to div.md.
10095 (sqrtdf): Remove assert.
10096 (sqrtdf2_internal_thr): Rewrite and move to div.md.
10097 (sqrtxf2): Remove #if 0.
10098 (sqrtxf2_internal_thr): Rewrite and move to div.md.
10099 * div.md (sqrt_approx_rf): New.
10100 (sqrtsf2_internal_thr): New implementation.
10101 (sqrtsf2_internal_lat): New.
10102 (sqrtdf2_internal_thr: New implementation.
10103 (sqrtxf2_internal): New implementation.
10105 2009-05-19 Francois-Xavier Coudert <fxcoudert@gmail.com>
10106 Hans-Peter Nilsson <hp@axis.com>
10108 * defaults.h (UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE)
10109 (WCHAR_TYPE, MODIFIED_WCHAR_TYPE, PTRDIFF_TYPE, WINT_TYPE)
10110 (INTMAX_TYPE, UINTMAX_TYPE, SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE)
10111 (INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE)
10112 (UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE)
10113 (INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE)
10114 (UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE)
10115 (INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE)
10116 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE)
10117 (SIZE_TYPE, PID_TYPE, CHAR16_TYPE, CHAR32_TYPE): Move defaults here...
10118 * c-common.c: ...from here.
10120 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
10122 * c-common.c (warn_logical_operator): Remove unnecessary conditionals.
10124 2009-05-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10126 * builtins.c (do_mpc_arg1): Separate MPFR/MPC C rounding types.
10128 2009-05-19 Ben Elliston <bje@au.ibm.com>
10130 * unwind-dw2-fde.c (fde_unencoded_compare): Replace type punning
10131 assignments with memcpy calls.
10132 (add_fdes): Likewise.
10133 (binary_search_unencoded_fdes): Likewise.
10134 (linear_search_fdes): Eliminate type puns.
10136 2009-05-19 Richard Guenther <rguenther@suse.de>
10138 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do
10139 not falsely claim to have propagated into all uses.
10141 2009-05-19 Ben Elliston <bje@au.ibm.com>
10143 * doc/invoke.texi (C Dialect Options): Update OpenMP specification
10146 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
10148 * config/sh/sh-protos.h (sh_legitimate_address_p): Remove.
10149 * config/sh/sh.c (sh_legitimate_address_p): Make static.
10150 (TARGET_LEGITIMATE_ADDRESS_P): New.
10151 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10152 * config/sh/sh.md: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
10154 2009-05-18 Dodji Seketeli <dodji@redhat.com>
10157 * dwarf2out.c (gen_type_die_with_usage): Generate the DIE as a
10158 child of the containing namespace's DIE.
10160 2009-05-18 Adam Nemet <anemet@caviumnetworks.com>
10162 * config/mips/mips.md (*zero_extend<GPR:mode>_trunc<SHORT:mode>,
10163 *zero_extendhi_truncqi): Move after the zero_extend patterns.
10164 (*extenddi_truncate<mode>, *extendsi_truncate<mode>): Move after the
10167 2009-05-18 H.J. Lu <hongjiu.lu@intel.com>
10170 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Replace
10171 gen_align with gen_pad.
10172 (ix86_reorg): Check ASM_OUTPUT_MAX_SKIP_PAD instead of
10173 #ifdef ASM_OUTPUT_MAX_SKIP_ALIGN.
10175 * config/i386/i386.h (ASM_OUTPUT_MAX_SKIP_PAD): New.
10176 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_PAD): Likewise.
10178 * config/i386/i386.md (align): Renamed to ...
10179 (pad): This. Replace ASM_OUTPUT_MAX_SKIP_ALIGN with
10180 ASM_OUTPUT_MAX_SKIP_PAD.
10182 2009-05-18 Andreas Schwab <schwab@linux-m68k.org>
10184 * config.gcc: Fix variable syntax.
10187 * config/m68k/m68k.c (output_andsi3): Mask off sign bit copies
10188 before calling exact_log2.
10189 (output_iorsi3): Likewise.
10190 (output_xorsi3): Likewise.
10192 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
10194 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register
10195 for the none zero constant operand except for EQ and NE
10196 comprisons even when the first operand is R0.
10198 2009-05-18 Andreas Krebbel <krebbel1@de.ibm.com>
10200 * config/s390/2064.md: Remove trailing whitespaces.
10201 * config/s390/2084.md: Likewise.
10202 * config/s390/constraints.md: Likewise.
10203 * config/s390/fixdfdi.h: Likewise.
10204 * config/s390/libgcc-glibc.ver: Likewise.
10205 * config/s390/s390-modes.def: Likewise.
10206 * config/s390/s390-protos.h: Likewise.
10207 * config/s390/s390.c: Likewise.
10208 * config/s390/s390.h: Likewise.
10209 * config/s390/s390.md: Likewise.
10210 * config/s390/tpf-unwind.h: Likewise.
10212 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
10214 * config/m68k/m68k.c (m68k_legitimize_address): Fix typo in signature.
10216 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
10219 * configure.ac (m68k-*-*): Check if binutils support TLS.
10220 * configure: Regenerate.
10221 * config/m68k/predicates.md (symbolic_operand): Extend comment.
10222 * config/m68k/constraints.md (Cu): New constraint.
10223 * config/m68k/m68k.md (UNSPEC_GOTOFF): Remove.
10224 (UNSPEC_RELOC16, UNSPEC_RELOC32): New constants.
10225 (movsi): Handle TLS symbols.
10226 (addsi3_5200): Handle XTLS symbols, indent.
10227 * config/m68k/m68k-protos.h (m68k_legitimize_tls_address): Declare.
10228 (m68k_tls_reference_p): Declare.
10229 (m68k_legitimize_address): Declare.
10230 (m68k_unwrap_symbol): Declare.
10231 * config/m68k/m68k.opt (mxtls): New option.
10232 * config/m68k/m68k.c (ggc.h): Include.
10233 (m68k_output_dwarf_dtprel): Implement hook.
10234 (TARGET_HAVE_TLS, TARGET_ASM_OUTPUT_DWARF_DTPREL): Define.
10235 (m68k_expand_prologue): Load GOT pointer when function needs it.
10236 (m68k_illegitimate_symbolic_constant_p): Handle TLS symbols.
10237 (m68k_legitimate_constant_address_p): Same.
10238 (m68k_decompose_address): Handle TLS references.
10239 (m68k_get_gp): New static function.
10240 (enum m68k_reloc): New contants.
10241 (TLS_RELOC_P): New macro.
10242 (m68k_wrap_symbol): New static function.
10243 (m68k_unwrap_symbol): New function.
10244 (m68k_final_prescan_insn_1): New static function.
10245 (m68k_final_prescan_insn): New function.
10246 (m68k_move_to_reg, m68k_wrap_symbol_into_got_ref): New static
10248 (legitimize_pic_address): Handle TLS references..
10249 (m68k_tls_get_addr, m68k_get_tls_get_addr)
10250 (m68k_libcall_value_in_a0_p)
10251 (m68k_call_tls_get_addr, m68k_read_tp, m68k_get_m68k_read_tp)
10252 (m68k_call_m68k_read_tp): Helper variables and functions for ...
10253 (m68k_legitimize_tls_address): Handle TLS references.
10254 (m68k_tls_symbol_p, m68k_tls_reference_p_1, m68k_tls_reference_p):
10256 (m68k_legitimize_address): Handle TLS symbols.
10257 (m68k_get_reloc_decoration): New static function.
10258 (m68k_output_addr_const_extra): Handle UNSPEC_RELOC16 and
10260 (m68k_output_dwarf_dtprel): Implement hook.
10261 (print_operand_address): Handle UNSPEC_RELOC16 adn UNSPEC_RELOC32.
10262 (m68k_libcall_value): Return result in A0 instead of D0 when asked by
10263 m68k_call_* routines.
10264 (sched_attr_op_type): Handle TLS symbols.
10265 (gt-m68k.h): Include.
10266 * config/m68k/m68k.h (FINAL_PRESCAN_INSN): Define.
10267 (LEGITIMATE_PIC_OPERAND_P): Support TLS.
10269 2009-05-18 Martin Jambor <mjambor@suse.cz>
10271 * ipa-prop.c (ipa_check_stmt_modifications): Removed.
10272 (visit_store_addr_for_mod_analysis): New function.
10273 (ipa_detect_param_modifications): Use walk_stmt_load_store_addr_ops.
10274 (determine_cst_member_ptr): Use gimple_assign_single_p.
10275 (ipa_get_stmt_member_ptr_load_param): Use gimple_assign_single_p.
10276 (ipa_analyze_call_uses): Use !gimple_assign_rhs2 rather than number of
10277 operands. Don't check number of operands of a NOP_EXPR.
10279 2009-05-18 Eric Fisher <joefoxreal@gmail.com>
10281 * doc/tree-ssa.texi (SSA Operands): Fix a mistake.
10283 2009-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
10286 * c-common.c (warn_logical_operator): Don't warn if one of
10287 expression isn't always true or false.
10289 2009-05-17 Kai Tietz <kai.tietz@onevision.com>
10291 * config/i386/biarch32.h: New file.
10292 * config.gcc: Add for target i386-w64-* the biarch32.h to tm_file.
10294 2009-05-17 Adam Nemet <anemet@caviumnetworks.com>
10296 * config/mips/mips.md (*zero_extend<mode>_trunchi,
10297 *zero_extend<mode>_truncqi): Merge these into ...
10298 (*zero_extend<GPR:mode>_trunc<SHORT:mode>): ... this new pattern.
10299 Name the pattern following this as *zero_extendhi_truncqi.
10301 2009-05-16 Brad Lucier <lucier@math.purdue.edu>
10303 PR middle-end/39301
10304 * hwint.h: Add macro HOST_WIDEST_INT_PRINT.
10305 * bitmap.c (bitmap_descriptor): Make fields HOST_WIDEST_INT.
10306 (output_info): Make field HOST_WIDEST_INT.
10307 (print_statistics): Use HOST_WIDEST_INT_PRINT.
10308 (dump_bitmat_statistics): Same.
10310 2009-05-16 Francois-Xavier Coudert <fxcoudert@gmail.com>
10312 * config.gcc (use_gcc_stdint): Set to wrap.
10313 * config/darwin.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
10314 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
10315 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
10316 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
10317 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
10318 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
10319 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
10320 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
10322 2009-05-16 Joseph Myers <joseph@codesourcery.com>
10324 * config.gcc (mips*-*-*): Support arch_32, arch_64, tune_32 and
10326 * config/mips/mips.h (MIPS_ABI_DEFAULT, MULTILIB_ABI_DEFAULT):
10327 Move definitions earlier.
10328 (OPT_ARCH64, OPT_ARCH32): Define.
10329 (OPTION_DEFAULT_SPECS): Add entries for arch_32, arch_64, tune_32
10332 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
10335 * arm.md (cstoresi_nltu_thumb1): Use a neg of ltu as the pattern name
10338 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
10340 * arm.md (movdi2): Copy non-reg values to DImode registers.
10342 2009-05-16 Jakub Jelinek <jakub@redhat.com>
10345 * final.c (label_to_max_skip): New function.
10346 (label_to_alignment): Only use LABEL_TO_ALIGNMENT if
10347 CODE_LABEL_NUMBER <= max_labelno.
10348 * output.h (label_to_max_skip): New prototype.
10349 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Renamed to...
10350 (ix86_avoid_jump_mispredicts): ... this. Don't define if
10351 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined. Update comment.
10352 Handle CODE_LABELs with >= 16 byte alignment or with
10353 max_skip == (1 << align) - 1.
10354 (ix86_reorg): Don't call ix86_avoid_jump_mispredicts if
10355 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined.
10358 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Don't emit second
10359 .p2align 3 if MAX_SKIP is smaller than 7.
10360 * config/i386/linux.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
10362 2009-05-15 Ian Lance Taylor <iant@google.com>
10364 * alias.c (struct alias_set_entry_d): Rename from struct
10365 alias_set_entry. Change all uses.
10366 * except.c (struct call_site_record_d): Rename from struct
10367 call_site_record. Change all uses.
10368 * except.h (struct eh_region_d): Rename from struct eh_region.
10370 * gcse.c (struct hash_table_d): Rename from struct hash_table.
10372 * graphite.c (struct ivtype_map_elt_d): Rename fromstruct
10373 ivtype_map_elt. Change all uses.
10374 (struct rename_map_elt_d): Rename fromstruct rename_map_elt.
10376 (struct ifsese_d): Rename fromstruct ifsese. Change all uses.
10377 * graphite.h (struct name_tree_d): Rename from struct name_tree.
10379 (struct sese_d): Rename from struct sese. Change all uses.
10380 * omega.h (struct eqn_d): Rename from struct eqn. Change all uses.
10381 (struct omega_pb_d): Rename from struct omega_pb. Change all uses.
10382 * optabs.h (struct optab_d): Rename from struct optab. Change all
10384 (struct convert_optab_d): Rename from struct convert_optab.
10386 * tree-pass.h (struct ipa_opt_pass_d): Rename fromstruct
10387 ipa_opt_pass. Change all uses.
10388 * tree-predcom.c (struct dref_d): Rename from struct dref. Change
10391 * c-decl.c (pushtag): If -Wc++-compat, warn if the tag is already
10392 defined as a typedef.
10393 (grokdeclarator): If -Wc++-compat, warn if a typedef is already
10396 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
10399 * fold-const.c (make_range,build_range_check,merge_ranges): Move
10401 (merge_ranges): Returns bool.
10402 * tree.h (make_range): .. to here.
10403 (build_range_check): Likewise.
10404 (merge_ranges): Likewise. Renamed from merge_ranges.
10405 * c-typeck.c (parser_build_binary_op): Update calls to
10406 warn_logical_operator.
10407 * c-common.c (warn_logical_operator): Add new warning.
10408 * c-common.h (warn_logical_operator): Update declaration.
10410 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
10412 * ira-conflicts.c (add_insn_allocno_copies): Fix wrong conditional.
10414 2009-05-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10416 * doc/install.texi: Document MPC requirements, flags etc.
10418 * builtins.c (do_mpc_arg1, fold_builtin_ccos): New.
10419 (fold_builtin_cexp): Ensure we get a complex REAL_TYPE.
10420 Evaluate constant arguments.
10421 (fold_builtin_carg): Ensure we get a complex REAL_TYPE.
10422 (fold_builtin_1): Likewise, also evaluate constant arguments.
10423 Remove superfluous break.
10424 (do_mpc_ckconv): New.
10425 * real.h: Include mpc.h.
10426 * toplev.c (print_version): Output MPC version info if available.
10428 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
10430 * fold-const.c (fold_convert_const_real_from_real): Check for overflow.
10432 2009-05-15 H.J. Lu <hongjiu.lu@intel.com>
10434 * config/i386/i386.c (ix86_reorg): Call optimize_function_for_speed_p
10437 2009-05-15 Jan Hubicka <jh@suse.cz>
10439 * doc/invoke.texi (max-early-inliner-iterations): New flag.
10440 * ipa-inline.c (enum inlining_mode): New INLINE_SIZE_NORECURSIVE.
10441 (try_inline): Fix return value.
10442 (cgraph_decide_inlining_incrementally): Honor new value.
10443 (cgraph_early_inlining): Handle indirect inlining.
10444 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): New.
10446 2009-05-15 Jan Hubicka <jh@suse.cz>
10448 * cgraph.h (struct cgraph_node): Add finalized_by_frotnend flag.
10449 * cgraphunit.c (cgraph_finalize_function): Set it.
10450 (cgraph_expand_function): Use it.
10452 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
10454 * real.c (encode_ieee_half): Define.
10455 (decode_ieee_half): Define.
10456 (ieee_half_format): Define.
10457 (arm_half_format): Define.
10458 * real.h (ieee_half_format): Declare.
10459 (arm_half_format): Declare.
10461 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
10463 * optabs.c (prepare_float_lib_cmp): Test that the comparison,
10464 swapped, and reversed optabs exist before trying to use them.
10466 2009-05-15 Paul Brook <paul@codesourcery.com>
10467 Sandra Loosemore <sandra@codesourcery.com>
10469 * config/arm/arm.c (neon_vector_mem_operand): Handle element/structure
10470 loads. Allow PRE_DEC.
10471 (output_move_neon): Handle PRE_DEC.
10472 (arm_print_operand): Add 'A' for neon structure loads.
10473 * config/arm/arm-protos.h (neon_vector_mem_operand): Update prototype.
10474 * config/arm/neon.md (neon_mov): Update comment.
10475 * config/arm/constraints.md (Un, Us): Update neon_vector_mem_operand
10477 (Um): New constraint.
10479 2009-05-15 Jan Hubicka <jh@suse.cz>
10481 Revert the following patch until testsuite fallout is fixed:
10482 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
10483 * cgraph.h (struct inline_summary): New filed self_wize,
10484 size_inlining_benefit, self_time and time_inlining_benefit.
10485 (struct cgraph_global_info): Replace insns by time ans size fields.
10486 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
10487 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
10488 (ipcp_update_callgraph): Do not touch function bodies.
10489 * ipa-inline.c: Include except.h
10490 (MAX_TIME): New constant.
10491 (overall_insns): Remove
10492 (overall_size, max_benefit): New static variables.
10493 (cgraph_estimate_time_after_inlining): New function.
10494 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
10495 (cgraph_clone_inlined_nodes): Update size.
10496 (cgraph_mark_inline_edge): Update size.
10497 (cgraph_estimate_growth): Use size info.
10498 (cgraph_check_inline_limits): Check size.
10499 (cgraph_default_inline_p): Likewise.
10500 (cgraph_edge_badness): Compute badness based on benefit and size cost.
10501 (cgraph_decide_recursive_inlining): Check size.
10502 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
10504 (cgraph_decide_inlining): Likewise.
10505 (cgraph_decide_inlining_incrementally): Likewise; honor
10506 PARAM_EARLY_INLINING_INSNS.
10507 (likely_eliminated_by_inlining_p): New predicate.
10508 (estimate_function_body_sizes): New function.
10509 (compute_inline_parameters): Use it.
10510 * except.c (must_not_throw_labels): New function.
10511 * except.h (must_not_throw_labels): Declare.
10512 * tree-inline.c (init_inline_once): Kill inlining_weigths
10513 * tree-ssa-structalias.c: Avoid uninitialized warning.
10514 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
10515 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
10516 (PARAM_INLINE_CALL_COST): Remove.
10517 (PARAM_EARLY_INLINING_INSNS): New.
10519 2009-05-15 Richard Guenther <rguenther@suse.de>
10521 * tree-ssa-pre.c (eliminate): Use TODO_update_ssa_only_virtuals,
10522 not TODO_update_ssa.
10524 2009-05-15 Richard Guenther <rguenther@suse.de>
10526 PR tree-optimization/39999
10527 * gimple.h (gimple_expr_type): Use the expression type looking
10528 through useless conversions.
10529 * tree-ssa-sccvn.c (vn_nary_op_lookup_stmt): Use gimple_expr_type.
10530 (vn_nary_op_insert_stmt): Likewise.
10531 (simplify_binary_expression): Likewise.
10533 2009-05-15 Richard Guenther <rguenther@suse.de>
10535 * common.opt (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
10536 New options, enabled by default.
10537 * doc/invoke.texi (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
10539 * tree-ssa-forwprop.c (gate_forwprop): Use flag_tree_forwprop.
10540 * tree-ssa-phiprop.c (gate_phiprop): Use flag_tree_phiprop.
10541 * tree-ssa-structalias.c (gate_tree_pta): New function.
10542 (pass_build_alias): Use it.
10544 2009-05-15 Joseph Myers <joseph@codesourcery.com>
10546 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also
10547 recurse on an invariant address if a conversion from a pointer
10548 type to a wider integer type is involved.
10550 2009-05-15 Jan Hubicka <jh@suse.cz>
10552 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
10553 * cgraph.h (struct inline_summary): New filed self_wize,
10554 size_inlining_benefit, self_time and time_inlining_benefit.
10555 (struct cgraph_global_info): Replace insns by time ans size fields.
10556 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
10557 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
10558 (ipcp_update_callgraph): Do not touch function bodies.
10559 * ipa-inline.c: Include except.h
10560 (MAX_TIME): New constant.
10561 (overall_insns): Remove
10562 (overall_size, max_benefit): New static variables.
10563 (cgraph_estimate_time_after_inlining): New function.
10564 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
10565 (cgraph_clone_inlined_nodes): Update size.
10566 (cgraph_mark_inline_edge): Update size.
10567 (cgraph_estimate_growth): Use size info.
10568 (cgraph_check_inline_limits): Check size.
10569 (cgraph_default_inline_p): Likewise.
10570 (cgraph_edge_badness): Compute badness based on benefit and size cost.
10571 (cgraph_decide_recursive_inlining): Check size.
10572 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
10574 (cgraph_decide_inlining): Likewise.
10575 (cgraph_decide_inlining_incrementally): Likewise; honor
10576 PARAM_EARLY_INLINING_INSNS.
10577 (likely_eliminated_by_inlining_p): New predicate.
10578 (estimate_function_body_sizes): New function.
10579 (compute_inline_parameters): Use it.
10580 * except.c (must_not_throw_labels): New function.
10581 * except.h (must_not_throw_labels): Declare.
10582 * tree-inline.c (init_inline_once): Kill inlining_weigths
10583 * tree-ssa-structalias.c: Avoid uninitialized warning.
10584 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
10585 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
10586 (PARAM_INLINE_CALL_COST): Remove.
10587 (PARAM_EARLY_INLINING_INSNS): New.
10588 doc/invoke.texi (max-inline-insns-auto, early-inlining-insns): Update.
10589 (inline-call-cost): Remove.
10590 (early-inlining-insns): New.
10592 2009-05-15 Eric Botcazou <ebotcazou@adacore.com>
10594 * dbxout.c (dbxout_range_type): Add LOW and HIGH parameters. Use them
10596 (print_int_cst_bounds_in_octal_p): Likewise.
10597 (dbxout_type): Adjust calls to above functions. Be prepared to deal
10599 * dwarf2out.c (base_type_die): Likewise.
10600 (is_subrange_type): Delete.
10601 (subrange_type_die): Add LOW and HIGH parameters. Use them for bounds.
10602 (modified_type_die): Call subrange_type_for_debug_p on subtypes.
10603 * fold-const.c (fold_truth_not_expr) <CONVERT_EXPR>: Do not strip it
10604 if the destination type is boolean.
10605 (build_range_check): Do not special-case subtypes.
10606 (fold_sign_changed_comparison): Likewise.
10607 (fold_unary): Likewise.
10608 * langhooks-def.h (LANG_HOOKS_GET_SUBRANGE_BOUNDS): Define.
10609 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_GET_SUBRANGE_BOUNDS.
10610 * langhooks.h (lang_hooks_for_types): Add get_subrange_bounds.
10611 * tree.c (subrange_type_for_debug_p): New predicate based on the
10612 former is_subrange_type.
10613 * tree.h (subrange_type_for_debug_p): Declare.
10614 * tree-chrec.c (avoid_arithmetics_in_type_p): Delete.
10615 (convert_affine_scev): Remove call to above function.
10616 (chrec_convert_aggressive): Likewise.
10617 * tree-ssa.c (useless_type_conversion_p_1): Do not specifically return
10618 false for conversions involving subtypes.
10619 * tree-vrp.c (vrp_val_max): Do not special-case subtypes.
10620 (vrp_val_min): Likewise.
10621 (needs_overflow_infinity): Likewise.
10622 (extract_range_from_unary_expr): Likewise.
10624 2009-05-15 Paolo Bonzini <bonzini@gnu.org>
10626 * config/frv/frv.h: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
10627 * config/frv/frv.c: Likewise.
10628 * config/s390/s390.c: Likewise.
10629 * config/sparc/sparc.h: Likewise.
10630 * config/i386/i386.h: Likewise.
10631 * config/i386/i386.c: Likewise.
10632 * config/crx/crx.c: Likewise.
10633 * config/m68hc11/m68hc11.h: Likewise.
10634 * config/iq2000/iq2000.c: Likewise.
10635 * config/mn10300/mn10300.h: Likewise.
10636 * config/mn10300/mn10300.c: Likewise.
10637 * config/m68k/m68k.c: Likewise.
10638 * config/rs6000/rs6000.c: Likewise.
10639 * config/rs6000/xcoff.h: Likewise.
10640 * config/rs6000/linux64.h: Likewise.
10641 * config/rs6000/sysv4.h: Likewise.
10642 * config/score/score3.c: Likewise.
10643 * config/score/score7.c: Likewise.
10644 * config/score/score.c: Likewise.
10645 * config/arm/arm.md: Likewise.
10646 * config/mips/mips.c: Likewise.
10647 * config/mips/mips.md: Likewise.
10648 * config/bfin/bfin.h: Likewise.
10649 * config/pa/pa.c: Likewise.
10650 * config/pa/constraints.md: Likewise.
10652 * config/pdp11/pdp11-protos.h (legitimate_address_p): Delete.
10653 * config/pdp11/pdp11.c (legitimate_address_p): Delete.
10654 * config/pdp11/pdp11.h: Use memory_address_p instead.
10656 2009-05-14 Ian Lance Taylor <iant@google.com>
10658 * passes.c (finish_optimization_passes): Change i to int.
10659 * plugin.c (plugins_active_p): Change event to int.
10660 (dump_active_plugins): Likewise.
10661 * reginfo.c (invalid_mode_change_p): Change to to unsigned int.
10663 * tree.c (tree_range_check_failed): Change c to unsigned int.
10664 (omp_clause_range_check_failed): Likewise.
10665 (build_common_builtin_nodes): Change mode to int. Add cast.
10666 * config/ia64/ia64.c (is_emitted): Change r to unsigned int.
10667 (ia64_hard_regno_rename_ok, ia64_eh_uses): Likewise.
10669 * c-typeck.c (build_unary_op): If -Wc++-compat, warn about using
10670 ++ or -- with a variable of enum type.
10672 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
10675 * opts.c (common_handle_option): Add OPT_fcse_skip_blocks as a no-op.
10677 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
10679 * store-motion.c: Do not include params.h
10680 * Makefile.in: Fix dependencies for various files.
10682 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
10684 * auto-inc-dec.c: Fix pass description, remove apparent
10685 accidental duplication.
10687 2009-05-14 H.J. Lu <hongjiu.lu@intel.com>
10689 PR middle-end/40147
10690 * ipa-utils.h (memory_identifier_string): Moved to ...
10691 * tree.h (memory_identifier_string): Here. Add GTY(()).
10693 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
10695 * doc/tm.texi (TARGET_LEGITIMATE_ADDRESS_P): Refer mainly to this
10696 in the former documentation of...
10697 (GO_IF_LEGITIMATE_ADDRESS): ... this.
10698 * ira-conflicts.c (get_dup_num): Use address_operand.
10699 * targhooks.c (default_legitimate_address_p): New.
10700 * targhooks.h (default_legitimate_address_p): New.
10701 * reload.c (strict_memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]:
10703 * recog.c (memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]: Call hook.
10704 * target.h (struct target): Add legitimate_address_p.
10705 * target-def.h (TARGET_LEGITIMATE_ADDRESS_P): New.
10706 (TARGET_INITIALIZER): Include it.
10708 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10709 * config/alpha/alpha-protos.h (alpha_legitimate_address_p): Remove.
10710 * config/alpha/alpha.c (alpha_legitimate_address_p): Make static.
10711 (TARGET_LEGITIMATE_ADDRESS_P): New.
10713 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10714 (REG_OK_STRICT_P): Delete.
10715 * config/frv/frv-protos.h (frv_legitimate_address_p): Rename to...
10716 (frv_legitimate_address_p_1): ... this.
10717 * config/frv/frv.c (frv_legitimate_address_p): Forward to...
10718 (frv_legitimate_address_p_1): ... the renamed old
10719 frv_legitimate_address_p.
10720 * config/frv/predicates.md: Adjust calls to frv_legitimate_address_p.
10721 (TARGET_LEGITIMATE_ADDRESS_P): New.
10723 * config/s390/s390.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10724 * config/s390/s390-protos.h (legitimate_address_p): Remove.
10725 * config/s390/s390.c (legitimate_address_p): Rename to...
10726 (s390_legitimate_address_p): ... this, make static.
10727 (legitimize_address): Adjust call.
10728 (TARGET_LEGITIMATE_ADDRESS_P): New.
10729 * config/s390/constraints.md ("e"): Call strict_memory_address_p.
10731 * config/m32c/m32c.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10732 * config/m32c/m32c-protos.h (m32c_legitimate_address_p): Remove.
10733 * config/m32c/m32c.c (m32c_legitimate_address_p): Make static.
10734 (TARGET_LEGITIMATE_ADDRESS_P): New.
10736 * config/spu/spu.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10737 * config/spu/spu-protos.h (spu_legitimate_address): Remove.
10738 * config/spu/spu.c (spu_legitimate_address): Rename to...
10739 (spu_legitimate_address_p): ... this, make static.
10740 (TARGET_LEGITIMATE_ADDRESS_P): New.
10742 * config/sparc/sparc.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10743 * config/sparc/sparc-protos.h (legitimate_address_p): Remove.
10744 * config/sparc/sparc.c (legitimate_address_p): Rename to...
10745 (sparc_legitimate_address_p): ... this, make static and return bool.
10746 (legitimize_address): Adjust call.
10747 (TARGET_LEGITIMATE_ADDRESS_P): New.
10749 * config/i386/i386.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10750 * config/i386/i386-protos.h (legitimate_address_p): Remove.
10751 * config/i386/i386.c (legitimate_address_p): Rename to...
10752 (ix86_legitimate_address_p): ... this, make static.
10753 (constant_address_p): Move after it, adjust call.
10754 (TARGET_LEGITIMATE_ADDRESS_P): New.
10756 * config/avr/avr.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10757 * config/avr/avr-protos.h (legitimate_address_p): Remove.
10758 * config/avr/avr.c (legitimate_address_p): Rename to...
10759 (avr_legitimate_address_p): ... this, make static.
10760 (legitimize_address): Adjust call.
10761 (TARGET_LEGITIMATE_ADDRESS_P): New.
10763 * config/crx/crx.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10764 * config/crx/crx-protos.h (crx_legitimate_address_p): Remove.
10765 * config/crx/crx.c (crx_legitimate_address_p): Make static.
10766 (TARGET_LEGITIMATE_ADDRESS_P): New.
10768 * config/xtensa/xtensa.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10769 * config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): Remove.
10770 * config/xtensa/xtensa.c (xtensa_legitimate_address_p): Make static.
10771 (TARGET_LEGITIMATE_ADDRESS_P): New.
10773 * config/stormy16/stormy16.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10774 * config/stormy16/stormy16-protos.h (xstormy16_legitimate_address_p):
10776 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
10778 (TARGET_LEGITIMATE_ADDRESS_P): New.
10780 * config/m68hc11/m68hc11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10781 * config/m68hc11/m68hc11-protos.h (m68hc11_go_if_legitimate_address):
10783 * config/m68hc11/m68hc11.c (m68hc11_go_if_legitimate_address):
10785 (m68hc11_legitimate_address_p): ... this, make static.
10786 (go_if_legitimate_address_internal): Rename to...
10787 (m68hc11_legitimate_address_p_1): ... this.
10788 (legitimize_address): Adjust call.
10789 (TARGET_LEGITIMATE_ADDRESS_P): New.
10791 * config/iq2000/iq2000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10792 * config/iq2000/iq2000-protos.h (iq2000_legitimate_address_p): Remove.
10793 * config/iq2000/iq2000.c (iq2000_legitimate_address_p): Make static.
10794 (TARGET_LEGITIMATE_ADDRESS_P): New.
10796 * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10797 * config/mn10300/mn10300-protos.h (legitimate_address_p): Remove.
10798 * config/mn10300/mn10300.c (legitimate_address_p): Rename to...
10799 (mn10300_legitimate_address_p): ... this, make static.
10800 (TARGET_LEGITIMATE_ADDRESS_P): New.
10802 * config/m68k/m68k.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10803 * config/m68k/m68k-protos.h (m68k_legitimate_address_p): Remove.
10804 * config/m68k/m68k.c (m68k_legitimate_address_p): Make static.
10805 (TARGET_LEGITIMATE_ADDRESS_P): New.
10807 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10808 (REG_OK_STRICT_FLAG, REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Delete.
10809 (INT_REG_OK_FOR_BASE_P, INT_REG_OK_FOR_INDEX_P): Move above.
10810 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10811 * config/rs6000/rs6000-protos.h (rs6000_legitimate_address): Remove.
10812 * config/rs6000/rs6000.c (rs6000_legitimate_address): Rename to...
10813 (rs6000_legitimate_address_p): ... this, make static.
10814 (TARGET_LEGITIMATE_ADDRESS_P): New.
10815 (REG_MODE_OK_FOR_BASE_P): Delete.
10816 (rs6000_legitimize_reload_address): Use INT_REG_OK_FOR_BASE_P.
10818 * config/picochip/picochip.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10819 * config/picochip/picochip-protos.h (picochip_legitimate_address_p):
10821 * config/picochip/picochip.c (picochip_legitimate_address_p): Make
10822 static, adjust types.
10823 (TARGET_LEGITIMATE_ADDRESS_P): New.
10825 * config/score/score.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10826 * config/score/score.c (score_address_p): Rename to...
10827 (score_legitimate_address_p): ... this.
10828 (TARGET_LEGITIMATE_ADDRESS_P): New.
10829 * config/score/score3.c (score3_address_p): Rename to...
10830 (score3_legitimate_address_p): ... this.
10831 * config/score/score7.c (score7_address_p): Rename to...
10832 (score7_legitimate_address_p): ... this.
10834 * config/arm/arm.h (ARM_GO_IF_LEGITIMATE_ADDRESS,
10835 THUMB2_GO_IF_LEGITIMATE_ADDRESS, THUMB1_GO_IF_LEGITIMATE_ADDRESS,
10836 GO_IF_LEGITIMATE_ADDRESS): Delete.
10837 * config/arm/arm-protos.h (thumb1_legitimate_address_p,
10838 thumb2_legitimate_address_p): Delete.
10839 (arm_legitimate_address_p): Rename to...
10840 (arm_legitimate_address_outer_p): ... this.
10841 * config/arm/constraints.md ("Uq"): Adjust call.
10842 * config/arm/predicates.md (arm_extendqisi_mem_op): Likewise.
10843 * config/arm/arm.c (arm_legitimate_address_p): New, rename old one
10845 (arm_legitimate_address_outer_p): ... this.
10846 (thumb1_legitimate_address_p, thumb2_legitimate_address_p): Make
10848 (TARGET_LEGITIMATE_ADDRESS_P): New.
10850 * config/mips/mips.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10851 * config/mips/mips-protos.h (mips_legitimate_address_p): Remove.
10852 * config/mips/mips.c (mips_legitimate_address_p): ... Make static.
10853 (TARGET_LEGITIMATE_ADDRESS_P): New.
10855 * config/vax/vax.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10856 * config/vax/vax-protos.h (legitimate_address_p): Remove.
10857 * config/vax/vax.c (legitimate_address_p): Rename to...
10858 (vax_legitimate_address_p): ... this, make static.
10859 (TARGET_LEGITIMATE_ADDRESS_P): New.
10861 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10862 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Remove.
10863 * config/h8300/h8300.c (h8300_legitimate_address_p): ... Make static.
10864 (TARGET_LEGITIMATE_ADDRESS_P): New.
10866 * config/mmix/mmix.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10867 * config/mmix/mmix-protos.h (mmix_legitimize_address): Remove.
10868 * config/mmix/mmix.c (mmix_legitimate_address): Rename to...
10869 (mmix_legitimate_address_p): ... this, make static.
10870 (TARGET_LEGITIMATE_ADDRESS_P): New.
10872 * config/bfin/bfin.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10873 * config/bfin/bfin-protos.h (bfin_legitimate_address_p): Remove.
10874 * config/bfin/bfin.c (bfin_legitimate_address_p): ... Make static.
10875 (TARGET_LEGITIMATE_ADDRESS_P): New.
10877 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
10879 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Remove handling
10880 of MODE_COMPLEX_INT.
10882 2009-05-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10884 * config/alpha/alpha.c (alpha_initialize_trampoline): Change 0 to
10885 LCT_NORMAL in function call.
10886 * mips-tdump.c (print_file_desc): Add cast to enum type.
10887 * mips-tfile.c (add_ext_symbol): Add casts to enum types.
10888 (mark_stabs): Add casts to enum types.
10889 (parse_stabs_common): Add casts to enum types.
10891 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
10893 * config/mips/mips.c (mips_print_operand) <REG, MEM, default>:
10894 Check for invalid values of LETTER.
10896 2009-05-13 Taras Glek <tglek@mozilla.com>
10898 * attribs.c (register_attribute): moved out attribute registration
10899 into register_attribute.
10900 * doc/plugins.texi: Documented register_attribute and
10902 * gcc-plugin.h: Added forward decl for register_attribute.
10903 * gcc-plugin.h (plugins_event): Added PLUGIN_ATTRIBUTES.
10904 * plugin.c (register_callback, invoke_plugin_callbacks): Added
10905 PLUGIN_ATTRIBUTES boilerplate.
10907 2009-05-14 Dave Korn <dave.korn.cygwin@gmail.com>
10909 * config/i386/msformat-c.c (ms_printf_length_specs): Use enumeration
10910 values even in sentinel and empty entries.
10911 (ms_printf_flag_specs): Likewise.
10912 (ms_scanf_flag_specs): Likewise.
10913 (ms_strftime_flag_specs): Likewise.
10914 (ms_print_char_table): Likewise.
10915 (ms_scan_char_table): Likewise.
10916 (ms_time_char_table): Likewise.
10918 2009-05-13 Doug Kwan <dougkwan@google.com>
10920 * tree-ssa-sccvn.c (compare_ops): Stabilize qsort.
10922 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
10924 * config/mips/mips.md (store): Add attributes for QI and HI.
10926 (truncdisi2, truncdihi2, truncdiqi2): Merge these into ...
10927 (truncdi<mode>2): ... this new pattern.
10929 2009-05-13 Brad Hards <bradh@kde.org>
10931 * Makefile.in (TEXI_GCCINT_FILES): Add plugins.texi.
10933 2009-05-14 Jakub Jelinek <jakub@redhat.com>
10934 Ben Elliston <bje@au.ibm.com>
10936 PR middle-end/40035
10937 * dse.c (check_mem_read_rtx): Guard against width == -1.
10939 2009-05-13 Michael Matz <matz@suse.de>
10941 PR middle-end/39976
10942 * tree-outof-ssa.c (maybe_renumber_stmts_bb): New function.
10943 (trivially_conflicts_p): New function.
10944 (insert_backedge_copies): Use it.
10946 2009-05-13 Janis Johnson <janis187@us.ibm.com>
10948 * c-pragma.c (enum pragma_switch_t): Prefix constants with PRAGMA_.
10949 (handle_stdc_pragma): Use new enum constant names.
10950 (handle_pragma_float_const_decimal64): Ditto.
10952 2009-05-13 Ian Lance Taylor <iant@google.com>
10954 * Makefile.in (build/gencheck.o): Depend upon all-tree.def, not
10957 2009-05-13 Nathan Sidwell <nathan@codesourcery.com>
10959 * config/m68k/t-uclinux (M68K_MLIB_CPU): Check for FL_UCLINUX.
10960 * config/m68k/m68k-devices.def: Add FL_UCLINUX to 68020 and 54455
10962 * config/m68k/m68k.h (FL_UCLINUX): Define.
10964 2009-05-13 Jan Hubicka <jh@suse.cz>
10966 * options.c (gfc_post_options): -fwhole-program imply -fwhole-file.
10968 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
10970 * config/sh/sh.h (OVERRIDE_OPTIONS): Clear flag_schedule_insns
10971 unless -fschedule-insns is specified.
10973 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
10976 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Don't set
10977 TARGET_EXPAND_CBRANCHDI4.
10978 * config/sh/sh.md (cbranchdi4): Don't check TARGET_EXPAND_CBRANCHDI4.
10979 * config/sh/sh.opt (mexpand-cbranchdi): Remove.
10980 (cmpeqdi): Fix comment.
10982 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
10984 * config/sh/sh-protos.h (sh_legitimate_index_p): Declare.
10985 (sh_legitimate_address_p): Likewise.
10986 * config/sh/sh.c (sh_legitimate_index_p): New.
10987 (sh_legitimate_address_p): Likewise.
10988 * config/sh/sh.h (REG_OK_FOR_BASE_P): Add STRICT parameter.
10989 (REG_OK_FOR_INDEX_P, SUBREG_OK_FOR_INDEX_P): Likewise.
10990 (MODE_DISP_OK_4, MODE_DISP_OK_8): Remove.
10991 (MAYBE_BASE_REGISTER_RTX_P): New macro.
10992 (MAYBE_INDEX_REGISTER_RTX_P): Likewise.
10993 (BASE_REGISTER_RTX_P): Use MAYBE_BASE_REGISTER_RTX_P.
10994 (INDEX_REGISTER_RTX_P): Use MAYBE_INDEX_REGISTER_RTX_P.
10995 (GO_IF_LEGITIMATE_INDEX): Use sh_legitimate_index_p.
10996 (GO_IF_LEGITIMATE_ADDRESS): Use sh_legitimate_address_p.
10998 2009-05-12 Jan Hubicka <jh@suse.cz>
11000 * tree-inline.c (estimate_operator_cost): Add operands;
11001 when division happens by constant, it is cheap.
11002 (estimate_num_insns): Loads and stores are not having cost of 0;
11003 EH magic stuff is cheap; when computing runtime cost of switch,
11004 use log2 base of amount of its cases; builtin_expect has cost of 0;
11005 compute cost for moving return value of call.
11006 (init_inline_once): Initialize time_based flags.
11007 * tree-inline.h (eni_weights_d): Add time_based flag.
11009 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
11011 * df-core.c: Update head documentation.
11013 2009-05-12 Michael Meissner <meissner@linux.vnet.ibm.com>
11016 * rs6000.c (rs6000_generate_compare): Use op1b instead of
11017 shadowing exisiting variable op1.
11019 2009-05-12 Uros Bizjak <ubizjak@gmail.com>
11022 * config/i386/driver-i386.c (processor_signatures): New enum.
11023 (SIG_GEODE): Move from vendor_signatures to processor_signatures.
11024 (host_detect_local_cpu): For SIG_AMD vendor, check for SIG_GEODE
11025 processor signature to detect geode processor.
11027 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
11031 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
11033 * optabs.c (prepare_cmp_insn): Temporarily disable test that
11034 causes spurious differences between trunk and cond-optab branch.
11036 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
11038 * dojump.c (compare_from_rtx): Delete.
11039 * expmed.c (emit_store_flag): Only try cstore_optab. Canonicalize
11040 any MODE_CC mode to the cstorecc4 pattern. Use prepare_operand, fail
11041 if the comparison does not satisfy the predicate; test predicates for
11042 operands 2 and 3 of a cstore pattern. Don't try cstore optab
11043 further if one existing pattern fails.
11044 * expr.h (compare_from_rtx): Delete.
11045 (prepare_operand): Declare it.
11046 * optabs.c: Change "lib call" to "libcall" throughout.
11047 (bcc_gen_fctn, setcc_gen_code, trap_rtx,
11048 HAVE_conditional_trap, emit_cmp_insn): Delete.
11049 (can_compare_p): Delete cmp_optab case.
11050 (prepare_float_lib_cmp): Return an rtx and a machine mode.
11051 Accept other parameters by value.
11052 (prepare_operand): Make non-static.
11053 (prepare_cmp_insn): Return an rtx and a machine mode. Accept
11054 other parameters by value. Try to widen operands here based on
11055 an optab_methods argument and looking at cbranch_optab.
11056 (emit_cmp_and_jump_insn_1): Accept test and mode, remove widening
11057 loop. Use cbranch_optab directly.
11058 (emit_cmp_and_jump_insns): Fix comment. Adjust call to
11059 prepare_cmp_insn and emit_cmp_and_jump_insn_1, remove obsolete
11061 (emit_conditional_move, emit_conditional_add): Inline what's needed
11062 of compare_from_rtx, using new prepare_cmp_insn for the rest.
11063 (init_optabs): Init cmp_optab with UNKNOWN, cbranch_optab
11064 with COMPARE. Move cmov_optab and cstore_optab above
11065 with cbranch_optab, move cmp_optab down with ucmp_optab,
11066 remove tst_otpab. Do not initialize trap_rtx.
11067 (gen_cond_trap): Do it here. Use ctrap_optab. Test predicate
11068 for trap code. Do not check HAVE_conditional_trap. Use
11069 prepare_cmp_insn. Accept no predicate for operand 3.
11070 * optabs.h (OTI_cmp): Mark as used only for libcalls.
11071 (OTI_ctrap, ctrap_optab): New.
11072 (tst_optab): Delete.
11073 (bcc_gen_fctn, setcc_gen_code, emit_cmp_insn): Delete.
11074 * ifcvt.c (find_if_header): Replace HAVE_conditional_trap
11075 with lookup of ctrap_optab.
11076 * genopinit.c (cmp_optab, tst_optab, bcc_gen_fctn, setcc_gen_code):
11078 (ctrap_optab): New.
11080 * combine.c (combine_simplify_rtx, simplify_set): Do not
11081 special case comparing against zero for cc0 machines.
11082 * simplify-rtx.c (simplify_binary_operation_1): Never remove
11083 COMPARE on cc0 machines.
11084 (simplify_relational_operation): Return a new expression when
11085 a COMPARE could be removed.
11086 * final.c (final_scan_insn): Compare cc_status values
11087 against LHS of a (compare FOO (const_int 0)) cc0 source.
11088 Also check if cc_status.value is the full compare.
11090 * doc/md.texi (bCC, sCC, tstMM, cmpMM): Delete.
11091 (cstoreMM4): Document.
11092 (conditional_trap): Document ctrapMM4 instead.
11093 (sync_compare_and_swapMM): Refer to cbranchcc4.
11094 (Dependent Patterns): Eliminate obsolete information referring to
11095 the old jump optimization phase.
11096 (Canonicalization): Include cbranchcc4 case, omit canonicalization
11097 of compares with 0 on cc0 machines.
11098 (Jump Patterns): Refer to MODE_CC jump patterns preferably,
11099 avoiding references to cc0. Remove text about storing operands
11101 * doc/tm.texi (Condition Codes): Include blurb on different
11102 condition code representations, separate into subsections for
11103 CC0, MODE_CC and conditional execution.
11105 * config/alpha/alpha-protos.h (alpha_emit_conditional_branch,
11106 alpha_emit_setcc): Accept operands and a machine mode.
11107 * config/alpha/alpha.c (alpha_emit_conditional_branch):
11108 Get code/op0/op1 from operands, use machine mode argument
11109 instead of alpha_compare.fp_p. Emit the branch here.
11110 (alpha_emit_setcc): Likewise, and return boolean.
11111 (alpha_emit_conditional_move): Likewise. Assert that
11112 cmp_op_mode == cmp_mode, and simplify accordingly.
11113 * config/alpha/alpha.h (struct alpha_compare, alpha_compare): Delete.
11114 * config/alpha/alpha.md (cmpdf, cmptf, cmpdi, bCC, sCC): Delete.
11115 (cbranchdf4, cbranchtf4, cbranchdi4, cstoredf4, cstoretf4,cstoredi4):
11117 (stack probe test): Use cbranchdi4.
11118 * config/alpha/predicates.md (alpha_cbranch_operator): New.
11120 * config/arc/arc.c (gen_compare_reg): Do not emit cmp.
11121 * config/arc/arc.h (movsicc, movsfcc): Use it.
11122 (movdicc, *movdicc_insn, movdfcc, *movdfcc_insn): Remove.
11123 (cbranchsi4, cstoresi4): New.
11124 (cmpsi, bCC and sCC expanders): Remove.
11126 * config/arm/arm.c (arm_compare_op0, arm_compare_op1): Delete.
11127 * config/arm/arm.h (arm_compare_op0, arm_compare_op1): Delete.
11128 * config/arm/predicates.md (arm_comparison_operator): Only include
11129 floating-point operators if there is a hardware floating-point unit.
11130 * config/arm/arm.md (cbranchsi4, cstoresi4): Enable for TARGET_32BIT,
11131 deferring to cbranch_cc and cstore_cc respectively.
11132 (cbranchsf4, cbranchdf4, cbranchdi4, cstoresf4, cstoredf4, cstoredi4,
11133 cbranch_cc, cstore_cc): New.
11134 (movsicc, movsfcc, movdfcc): Do not use arm_compare_op0 and
11136 (bCC, sCC, cmpsi, cmpsf, cmpdf, cmpdi): Delete.
11138 * config/avr/avr-protos.h (out_tstsi, out_tsthi): Adjust prototype.
11139 * config/avr/avr.c (out_tstsi, out_tsthi): Get the tested operand
11141 (adjust_insn_length): Adjust calls.
11142 (avr_reorg): Handle (compare (foo) (const_int 0)).
11143 * config/avr/avr.md (tstqi, tsthi, tstsi): Remove.
11144 (*negated_tstqi, *negated_tsthi, *negated_tstsi): Unmacroize.
11145 (*reversed_tsthi, *reversed_tstsi): Add a scratch for simplicity.
11146 (cmpqi, cmphi, cmpsi): Prepend asterisk, fuse tst[qhs]i here.
11148 (cbranchqi4, cbranchhi4, cbranchsi4): New.
11149 (tst -> sbrc/sbrs peephole2, cpse peephole): Wrap RHS with COMPARE.
11151 * config/bfin/bfin.md (cmpbi, cmpsi, bCC, sCC): Delete.
11152 (cbranchsi4, cstorebi4, cstoresi4): New.
11153 (movbisi): This insn is duplicate, split it to zero_extend.
11154 * config/bfin/bfin.c (bfin_compare_op0, bfin_compare_op1): Delete
11155 (bfin_gen_compare): Do not use them. Emit VOIDmode SET, not BImode.
11156 (bfin_optimize_loop): Use cbranch expander.
11157 * config/bfin/bfin.h (bfin_compare_op0, bfin_compare_op1): Delete.
11158 * config/bfin/predicates.md (bfin_cbranch_operator): Rename to...
11159 (bfin_bimode_comparison_operator): ... this.
11160 (bfin_direct_comparison_operator): New.
11162 * config/cris/cris.c (cris_normal_notice_update_cc): Look
11163 inside (compare FOO (const_int 0)).
11164 (cris_rtx_costs): Handle ZERO_EXTRACT.
11165 * config/cris/cris.md (tstdi, tst<mode>, cmpdi): Delete.
11166 (*tstdi_non_v32): Fold in *cmpdi_non_v32.
11167 (*tstdi_v32): Delete.
11168 (*cmpdi_non_v32): Add M alternative for operand 1.
11169 (cmpsi, cmp<mode>): Make private.
11170 (*tstsi, *tst<mode>_cmp, *tst<mode>_non_cmp, *btst): Wrap LHS
11172 (cbranch<mode>4, cbranchdi4, cstore<mode>4): New.
11174 * config/crx/crx.md (cstore<mode>4, cbranchcc4): New.
11175 (cmp<mode>, bCOND_internal, b<code>, s<code>): Delete.
11176 (cbranch<mode>4, sCOND_internal): Use ordered_comparison_operator.
11177 (cc_reg_operand): New.
11178 (any_cond): Delete.
11179 * config/crx/crx.c (crx_compare_op0, crx_compare_op1,
11180 crx_expand_compare, crx_expand_branch, crx_expand_scond): Delete.
11181 * config/crx/crx.h (crx_compare_op0, crx_compare_op1): Delete.
11182 * config/crx/crx-protos.h (crx_expand_compare, crx_expand_branch,
11183 crx_expand_scond): Delete.
11185 * config/fr30/fr30.md (cmp<mode>, bCC): Delete.
11187 * config/fr30/fr30.c (fr30_compare_op0, fr30_compare_op1): Delete
11188 * config/fr30/fr30.h (fr30_compare_op0, fr30_compare_op1): Delete.
11190 * config/frv/frv.md (cbranchsi4, cbranchsf4, cbranchdf4,
11191 cstoresi4, cstoresf4, cstoredf4): New.
11192 (cmpdi, cmpsi, cmpsf, cmpdf, bCC, sCC): Remove.
11193 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
11194 Receive the entire operands array.
11195 * config/frv/frv.h (frv_compare_op0, frv_compare_op1): Delete.
11196 * config/frv/frv.c (frv_compare_op0, frv_compare_op1): Delete.
11197 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
11198 Get test/op0/op1 from the operands array.
11199 (frv_emit_cond_move): Get test/op0/op1 from the test_rtx.
11201 * config/h8300/h8300-protos.h (h8300_expand_branch): Accept operands.
11202 (h8300_expand_store): New.
11203 * config/h8300/h8300.c (h8300_rtx_costs): Handle (compare FOO
11205 (h8300_expand_branch): Emit compare here. Adjust for new arguments.
11206 (h8300_expand_store): New.
11207 * config/h8300/h8300.md (btst combine patterns): Wrap with COMPARE
11208 or do not try to produce (set (cc0) REG).
11209 (peepholes): Wrap arguments with COMPARE. Add a peephole to
11210 change a compare into a move to a scratch register. Disable some
11211 peepholes when comparing with zero.
11212 (tstsi, tsthi, tstsi, cmpqi): Make private.
11214 (bCC, sCC): Delete.
11215 (cbranchqi4, cbranchhi4, cbranchsi4, cstoreqi4, cstorehi4,
11218 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_int_addcc,
11219 ix86_expand_fp_movcc): Set ix86_compare_op0 and ix86_compare_op1.
11220 (ix86_emit_i387_log1p): Use gen_cbranchxf4.
11221 (ix86_emit_i387_log1p): Use cbranchxf2.
11222 (ix86_expand_setcc): Return void.
11223 * config/i386/i386-protos.h (ix86_expand_setcc): Return void.
11224 * config/i386/i386.md (cmpti, cmpdi, cmpsi, cmphi, cmpqi, cmpxf,
11225 cmp<MODEF>, cmpcc): Remove.
11226 (cbranchti4, cbranchdi4, cbranchsi4, cbranchhi4, cbranchqi4,
11227 cbranchxf4, cbranch<MODEF>4, cbranchcc4, cstoredi4, cstoresi4,
11228 cstorehi4, cstoreqi4, cstorexf4, cstore<MODEF>4, cstorecc): New.
11229 (sCC and bCC expanders): Remove.
11230 (stack_protect_test): Use cbranchcc4.
11232 * config/ia64/ia64-protos.h (ia64_compare_op0, ia64_compare_op1):
11234 (ia64_expand_compare): Accept three rtx by reference and return void.
11235 * config/ia64/ia64.c (ia64_compare_op0, ia64_compare_op1): Delete.
11236 (ia64_expand_compare): Replace op0/op1 with *op0/*op1. Get code
11237 from *expr. Update *expr with the BImode comparison to do.
11238 * config/ia64/ia64.md (cmpbi, cmpsi, cmpdi, cmpsf, cmpdf, cmpxf,
11239 cmptf, bCC, sCC, conditional_trap): Delete.
11240 (cbranchbi4, cbranchsi4, cbranchdi4, cbranchsf4, cbranchdf4,
11241 cbranchxf4, cbranchtf4, cstorebi4, cstoresi4, cstoredi4, cstoresf4,
11242 cstoredf4, cstorexf4, cstoretf4, ctrapbi4, ctrapsi4, ctrapdi4,
11243 ctrapsf4, ctrapdf4, ctrapxf4, ctraptf4): New.
11244 * config/ia64/predicates.md (ia64_cbranch_operator): New.
11246 * config/iq2000/iq2000-protos.h (gen_conditional_branch): Change
11247 type of last argument.
11248 * config/iq2000/iq2000.c (branch_cmp, branch_type): Remove.
11249 (gen_conditional_branch): Get code/cmp0/cmp1 from operands,
11250 use machine mode argument instead of branch_type. Remove dead
11251 code for floating-point comparisons.
11252 * config/iq2000/iq2000.h (branch_cmp, branch_type): Remove.
11253 * config/iq2000/iq2000.md (cmpsi, cmpdi, cmpsf, cmpdf, tstsi, bCC):
11255 (cbranchsi4, cstoresi4): New.
11256 * config/iq2000/predicates.md (reg_or_const_operand): New.
11258 * config/m32c/m32c.md (cbranch splitter): Use match_op_dup.
11259 * config/m32c/m32c.md (any_cond, gl_cond): Delete.
11260 (b<code>_op): Rewrite to...
11261 (bcc_op): ... this, using match_operator.
11262 (s<code>_op): Rewrite to...
11263 (scc_op): ... this, using match_operator.
11264 (s<code>_24_op): Rewrite to...
11265 (scc_op_24): ... this, using match_operator.
11266 (s<code>_<mode>): Rewrite to...
11267 (cstore<mode>4): ... this, using match_operator.
11268 (s<code>_<mode>_24): Rewrite to...
11269 (cstore<mode>4_24): ... this, using match_operator.
11270 * config/m32c/m32c-protos.h (m32c_cmp_flg_0, m32c_pend_compare,
11271 m32c_unpend_compare, m32c_expand_scc): Delete.
11272 * config/m32c/m32c.c (compare_op0, compare_op1, m32c_cmp_flg_0,
11273 m32c_pend_compare, m32c_unpend_compare, m32c_expand_scc): Delete.
11274 (m32c_expand_movcc): Change NE to EQ if necessary.
11275 (m32c_init_libfuncs): Modify cstore optab instead of setcc_gen_code.
11277 * config/m32r/m32r-protos.h (gen_cond_store): New.
11278 * config/m32r/m32r.c (m32r_compare_op0, m32r_compare_op1): Delete.
11279 (gen_cond_store): New, from sCC patterns.
11280 (m32r_expand_block_move): Use cbranchsi4.
11281 * config/m32r/m32r.h (m32r_compare_op0, m32r_compare_op1): Delete.
11282 * config/m32r/m32r.md (cmpsi, bCC, sCC): Delete.
11283 (cbranchsi4, cstoresi4): New.
11285 * config/m68hc11/m68hc11.c (m68hc11_compare_op0, m68hc11_compare_op1):
11287 (m68hc11_rtx_costs_1, m68hc11_rtx_costs): Handle ZERO_EXTRACT.
11288 (m68hc11_notice_update_cc): Look into a compare with 0.
11289 * config/m68hc11/m68hc11.h (m68hc11_compare_op0, m68hc11_compare_op1):
11291 * config/m68hc11/m68hc11.md (tstsi, tsthi, tstqi, cmpsi,
11292 cmphi, cmpqi, bCC): Delete.
11293 (cbranchsi4, cbranchhi4, cbranchqi4): New.
11294 (tstqi_1, tstqi_z_used, tstqi_1, bitcmpqi, bitcmpqi_z_used,
11295 bitcmpqi_12, bitcmphi, various splits and peephole2s): Wrap cc0<-reg
11298 * config/m68k/predicates.md (m68k_cstore_comparison_operator,
11299 const0_operand, const1_operand, m68k_subword_comparison_operand): New.
11300 * config/m68k/constraints.md (H): New.
11301 * config/m68k/m68k.md (tstdi): Remove define_expand, use name for
11302 the define_insn below.
11303 (tstsi, tsthi, tst<FP:mode>, cmphi, cmpqi, cmp<FP:mode>): Delete.
11304 (*tstsi_internal_68020_cf, *tstsi_internal, *tsthi_internal,
11305 *tstqi_internal, tst<mode>_6881, tst<mode>_cf, many unnamed
11306 patterns): Wrap RHS with COMPARE.
11307 (tst<FP>_68881, tst<FP>_cf): Use const0_operand.
11308 (*cmpdi_internal): Name this pattern.
11309 (cmpdi): Change to define_insn.
11310 (cbranchdi4, cstoredi4, cbranchsi4, cstoresi4, cbranchhi4, cstorehi4,
11311 cbranchqi4, cstoreqi4, cbranch<FP:mode>4, cstore<FP:mode>4): New.
11312 (scc0_di, scc0_di_5200, scc_di): Use the ordered_comparison_operator
11314 (seq, sne, sgt, sgtu, slt, sltu, sge, sgeu, sle, sleu, sordered,
11315 sunordered, suneq, sunge, sungt, sunle, sunlt, sltgt): Delete
11316 (conditional_trap): Change to...
11317 (ctrapdi4, ctrapsi4, ctraphi4, ctrapqi4): ... these.
11318 (*conditional_trap): Use the ordered_comparison_operator and
11319 const1_operand predicates.
11320 * config/m68k/m68k.c (m68k_last_compare_had_fp_operands): Delete.
11321 (m68k_expand_prologue): Use ctrapsi4 instead of cmpsi+conditional_trap.
11322 (m68k_rtx_costs): Look for ZERO_EXTRACT in a COMPARE.
11323 * config/m68k/m68k.h (m68k_last_compare_had_fp_operands): Delete.
11325 * config/mcore/mcore-protos.h (arch_compare_op0, arch_compare_op1,
11326 mcore_modify_comparison, mcore_gen_compare_reg): Remove.
11327 (mcore_gen_compare): New.
11328 * config/mcore/mcore.c (arch_compare_op0, arch_compare_op1): Delete.
11329 (mcore_modify_comparison, mcore_gen_compare_reg): Fold into...
11330 (mcore_gen_compare): ... this.
11331 * config/mcore/mcore.md (cmpsi, bCC, sCC): Remove.
11332 (cbranchsi4, cstoresi4): New, using mcore_gen_compare.
11333 (stack probe pattern): Use cbranchsi4.
11335 * config/mips/predicates.md (mips_cstore_operator): New.
11336 * config/mips/mips-ps-3d.md (movv2sfcc): Do not use cmp_operands.
11337 * config/mips/mips.md (any_cond): Delete.
11338 (conditional_trap): Rename to ctrap<GPR:mode>4. Adjust predicates,
11340 (fixuns_truncdfsi2, fixuns_truncdfdi2, fixuns_truncsfsi2,
11341 fixuns_truncsfdi2): Use cbranch patterns.
11342 (cmp<GPR:mode>, cmp<SCALARF:mode>): Delete.
11343 (b<code>): Change to cbranch<GPR:mode>4 and cbranch<SCALARF:mode>4.
11344 Adjust call to mips_expand_conditional_branch.
11345 (seq, sne, slt<u>, sle<u>, sgt<u>, sge<u>): Change to
11347 * config/mips/mips-protos.h (mips_expand_conditional_branch,
11348 mips_expand_scc, mips_expand_conditional_trap): Adjust prototypes.
11349 * config/mips/mips.c (cmp_operands): Delete.
11350 (mips_emit_compare): Get comparison operands from *op0/*op1.
11351 (mips_expand_scc): Get code/op0/op1/target from operands. Assert
11352 that it succeeds. Use op0/op1 instead of cmp_operands.
11353 (mips_expand_conditional_branch, mips_expand_conditional_move,
11354 mips_expand_conditional_trap): Likewise.
11355 (mips_block_move_loop): Use cbranch patterns.
11356 * config/mips/mips.h (cmp_operands): Delete.
11358 * config/mmix/mmix.c (mmix_valid_comparison): Delete.
11359 (mmix_gen_compare_reg): Just return a register in the right CC mode.
11360 * config/mmix/mmix.h (mmix_compare_op0, mmix_compare_op1): New.
11361 * config/mmix/mmix.md (cmpdi, cmpdf): Remove.
11362 (*cmpcc_folded): Rename to...
11363 (*cmpdi_folded): this.
11364 (*cmpcc): Rename to...
11366 (movdfcc, movdicc): Adjust for new semantics of mmix_gen_compare_reg.
11369 (cbranchdf4): New. Handle invalid comparisons here.
11370 * config/mmix/predicates.md (float_comparison_operator): New.
11372 * config/mn10300/mn10300.c (mn10300_rtx_costs): Consider 0 and
11373 zero_extract to be cheap in (compare (zero_extract) (const_int 0).
11374 * config/mn10300/mn10300.md (tst): Delete.
11375 (*tst_extqisi_am33, *tst_extqisi, *tst_exthisi_am33, *tst_exthisi):
11376 Name these patterns and wrap RHS in a compare.
11377 (*cmpsi): Make this pattern private. Include tst.
11378 (*cmpsf): Make this pattern private.
11379 (and and zero_extract cc0 set): Wrap RHS in a COMPARE.
11380 (compare with zero peepholes): Likewise.
11382 (cbranchsi4, cbranchsf4): New.
11383 (casesi): Use cbranchsi4.
11385 * config/pa/pa.c (hppa_compare_op0, hppa_compare_op1,
11386 hppa_branch_type): Delete.
11387 (return_addr_rtx): Use cbranchsi4.
11388 (emit_bcond_fp): Accept all operands. Replace CODE with NE.
11389 Emit CCFPmode comparison here.
11390 (gen_cmp_fp): Delete, now part of emit_bcond_fp.
11391 * config/pa/pa.h (enum cmp_type, hppa_compare_op0, hppa_compare_op1,
11392 hppa_branch_type): Delete.
11393 * config/pa/pa.md (cmpdi, cmpsi, cmpsf, cmpdf, sCC, bCC): Delete.
11394 (movsicc, movdicc): Remove references to hppa_compare_op0,
11395 hppa_compare_op1 and compare_from_rtx.
11396 (cbranchdi4, cbranchsi4, cbranchsf4, cbranchdf4, cstoresi4): New.
11397 (casesi): Use cbranchsi4.
11399 * config/pdp11/pdp11-protos.h (output_jump): Change prototype.
11400 * config/pdp11/pdp11.c (output_jump): Embed opcodes here.
11401 * config/pdp11/pdp11.md (register_or_const0_operand): New.
11402 (cmpdf, cmphi, cmpqi): Make private. Add tst alternatives.
11403 (cmpsi, tstsi, tstdf, tsthi, tstqi): Delete.
11405 (cbranchdf4, cbranchhi4, cbranchqi4): New.
11406 (*branch, *branch_inverted): New.
11408 * config/picochip/picochip.md (cbranchhi4): Use
11409 ordered_comparison_operator.
11410 (cmphi, bCC): Remove.
11412 * config/rs6000/predicates.md (rs6000_cbranch_operator): New.
11413 (trap_comparison_operator): Delete.
11414 * config/rs6000/rs6000-protos.h (rs6000_emit_sCOND,
11415 rs6000_emit_cbranch): Accept mode and operands.
11416 * config/rs6000/rs6000.c (rs6000_compare_op0, rs6000_compare_op1,
11417 rs6000_compare_fp_p): Delete.
11418 (rs6000_generate_compare): Accept mode and comparison. Extract code
11419 and op0/op1 from there. Replace references to rs6000_compare_op0
11420 and rs6000_compare_op1.
11421 (rs6000_emit_sCOND): Adjust call to rs6000_generate_compare and
11422 extract result from passed operands.
11423 (rs6000_emit_cbranch): Adjust call to rs6000_generate_compare and
11424 extract loc from passed operands.
11425 (rs6000_emit_cmove): Likewise.
11426 * config/rs6000/rs6000.h (rs6000_compare_op0, rs6000_compare_op1,
11427 rs6000_compare_fp_p): Delete.
11428 * config/rs6000/rs6000.md (cmp<GPR>, cmp<FP>, bCC, sCC): Delete.
11429 (cbranch<GPR>4, cbranch<FP>4): New.
11430 (cstore<mode>4): New. Consolidate here all choices about when to use
11431 portable or specialized sCC sequences.
11432 (stack_protect_test): Use cbranchsi4.
11433 (conditional_trap): Replace with ctrap<GPR>4.
11434 (conditional trap insn): Replace trap_comparison_operator with
11435 ordered_comparison_operator.
11437 * config/s390/s390.c (s390_compare_op0, s390_compare_op1): Delete.
11438 (s390_emit_prologue): Use ctrap.
11439 * config/s390/s390.h (s390_compare_op0, s390_compare_op1): Delete.
11440 * config/s390/predicates.md (s390_eqne_operator, s390_scond_operator):
11441 New predicates replacing...
11442 * config/s390/s390.md (COMPARE, SCOND): ... these iterators.
11443 (cmp<GPR>, cmp<FP>, cmpcc): Delete.
11444 (trunc patterns): Use emit_cmp_and_jump_insns instead of cmp/branch.
11445 (add<mode>cc): Do not use s390_compare_op0/op1.
11446 (s<code>): Change to...
11447 (cstore<mode>4): ... this. Do not use s390_compare_op0/op1.
11448 (seq): Change to...
11449 (cstorecc4): ... this. Handle EQ or NE equally.
11450 (*sne): Un-privatize for use in cstorecc4.
11451 (b<code>): Change to...
11452 (cbranch<GPR>4, cbranch<FP>4, cbranchcc4): ... these.
11453 (conditional_trap): Replace with...
11454 (ctrap<GPR>4, ctrap<FP>4): ... these.
11455 (stack_protect): Use cbranchcc4.
11457 * config/score/score-conv.h (cmp_op0, cmp_op1): Delete.
11458 * config/score/score-protos.h (score_gen_cmp): Delete.
11459 * config/score/score.c (cmp_op0, cmp_op1, score_gen_cmp): Delete.
11460 (score_block_move-loop): Use cbranchsi4.
11461 * config/score/score.md (cbranchsi4): New.
11462 (cmpsi, bCC): Delete.
11463 * config/score/score3.c (cmp_op0, cmp_op1, score3_gen_cmp): Delete.
11464 (score3_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
11465 * config/score/score7.c (cmp_op0, cmp_op1, score7_gen_cmp): Delete.
11466 (score7_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
11467 * config/score/score3.h (score3_gen_cmp): Delete.
11468 * config/score/score7.h (score7_gen_cmp): Delete.
11470 * config/sh/sh-protos.h (prepare_scc_operands): Rename to...
11471 (sh_emit_scc_to_t): ... this. Return void.
11472 (from_compare): Rename to...
11473 (sh_emit_compare_and_branch): ... this.
11474 (sh_emit_compare_and_set): New.
11475 (sh_expand_t_scc): Accept operands.
11476 * config/sh/predicates.md (sh_float_comparison_operator): New.
11477 * config/sh/sh.c (sh_compare_op0, sh_compare_op1): Delete.
11478 (prepare_scc_operands): Rename to...
11479 (sh_emit_scc_to_t): ... this. Return void. Get op0/op1 from
11481 (sh_emit_cheap_store_flag): New.
11482 (sh_emit_set_t_insn): New.
11483 (from_compare): Rename to...
11484 (sh_emit_compare_and_branch): ... this. Accept mode. Rewrite
11485 handling of TARGET_SH2E floating point to avoid recursive call.
11486 Generate branch here.
11487 (sh_emit_compare_and_set): New.
11488 (sh_expand_t_scc): Get op0/op1 from arguments.
11489 (sh_emit_cheap_store_flag): New.
11490 * config/sh/sh.md (cbranchdi4, cbranchsi4): Include -mno-cbranchdi
11492 (cbranchdi4_i): Use an "I08" constraint instead of an "i" constraint.
11493 (cmpsi, cmpdi, cmpsf, cmpdf): Delete.
11494 (movsicc, movdicc): Do nothing when it recreated operands from
11495 sh_compare_*. Use sh_emit_cheap_store_flag. Adjust call to
11496 prepare_scc_operands (now sh_emit_scc_to_t).
11497 (udivdi3): Use cstoresi4.
11498 (beq_media, bne_media, bge_media, bgtu_media, bgeu_media, beq,
11499 bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu, bunordered): Delete.
11500 (cbranchint4_media, cbranchfp4_media): New.
11501 (casesi): Use cbranchdi4.
11502 (seq, slt, sle, sgt, sge, sgtu, sltu, sgeu, sne, sleu, sunordered):
11504 (cstore4_media, cstoresi4, cstoredi4, cstoresf4, cstoredf4): New.
11505 (movnegt): Remove second operand.
11506 (cbranchsf4, cbranchdf4): New.
11507 (stack_protect): Use cbranchdi4/cbranchsi4.
11509 * config/sparc/sparc.c (sparc_compare_op0, sparc_compare_op1): Delete.
11510 (gen_compare_reg): Accept comparison, extract part of it to...
11511 (gen_compare_reg_1): ... this.
11512 (gen_compare_operator): Delete.
11513 (gen_v9_scc): Accept separate destination, comparison code and arms.
11514 Do not use sparc_compare_op0/sparc_compare_op1.
11515 (emit_scc_insn, emit_conditional_branch_insn): New.
11516 (emit_v9_brxx): Make static. Remove useless assertion.
11517 (sparc_emit_float_lib_cmp): Return RTL instead of calling
11519 (sparc_expand_compare_and_swap_12): Use gen_compare_reg_1+cbranchcc4.
11520 * config/sparc/sparc-protos.h (gen_compare_reg,
11521 sparc_emit_float_lib_cmp): Adjust prototype.
11522 (emit_scc_insn, emit_conditional_branch_insn): New.
11523 (gen_v9_scc, emit_v9_brxx_insn, gen_compare_operator): Delete.
11524 * config/sparc/sparc.h (sparc_compare_op0, sparc_compare_op1): Delete.
11525 * config/sparc/sparc.md (P, I, F, V32, V32I, V64, V64I): Move all
11526 iterators to the top.
11527 (cmpsi, cmpdi, cmpsf, cmpdf, cmptf, seqsi_special_extend,
11528 snesi_special_extend, sCC, bCC, seqdi_special_trunc,
11529 snedi_special_trunc): Delete.
11530 (seqdi_special, snedi_special): Use expansion of seqdi_special_trunc
11531 and snedi_special_trunc.
11532 (cstoresi4, cstoredi4, cstore<F:mode>4, cbranchcc4, cbranchsi4,
11533 cbranchdi4, cbranch<F:mode>4): New.
11534 (mov<I:mode>cc, mov<F:mode>cc): Handle sparc_emit_float_lib_cmp
11535 here. Use gen_compare_reg instead of gen_compare_operator.
11536 (conditional_trap): Replace with...
11537 (ctrapsi4, ctrapdi4): ... this.
11538 (stack_protect_test): Use cbranchcc4.
11540 * config/spu/spu-protos.h (spu_emit_branch_or_set): Change second
11542 * config/spu/spu.c (spu_compare_op0, spu_compare_op1): Remove.
11543 (spu_emit_branch_or_set): Get code/op0/op1 from second argument.
11544 Change spu_compare_op0/op1 to op0/op1 throughout. Get target
11545 from operands[0] or operands[3] depending on is_set.
11546 * config/spu/spu.h (spu_compare_op0, spu_compare_op1): Remove.
11547 * config/spu/spu.md (cmp<mode:VQHSI>, cmp<mode:DTI>, cmp<mode:VSF>,
11548 cmpdf, bCC), sCC: Remove.
11549 (cbranch<mode:VQHSI>4, cbranch<mode:DTI>, cbranch<mode:VSF>4,
11550 cbranchdf4, cstore<mode:VQHSI>4, cstore<mode:DTI>, cstore<mode:VSF>4,
11552 (mov<mode>cc): Accept ordered_comparison_operator, adjust call to
11553 spu_emit_branch_or_set.
11555 * config/stormy16/stormy16-protos.h (xstormy16_emit_cbranch):
11557 * config/stormy16/stormy16.h (xstormy16_compare_op0,
11558 xstormy16_compare_op1): Delete.
11559 * config/stormy16/stormy16.c (xstormy16_compare_op0,
11560 xstormy16_compare_op1): Delete.
11561 (xstormy16_emit_cbranch): Get op0/op1 from the new arguments.
11563 * config/stormy16/stormy16.md (cbranchsi4, cbranchhi4): New.
11564 (cmphi, cmpsi, bCC): Remove.
11566 * config/v850/v850.md (tstsi, cmpsi): Fold into...
11567 (*cmpsi): ... this one.
11568 (cbranchsi4, cstoresi4): New.
11569 (bCC expanders): Delete.
11570 (sCC insns): Fold into...
11571 (*setcc): ... this one.
11572 (casesi): Do not use gen_cmpsi and gen_bgtu.
11573 (various splits): Wrap "naked" RHS of a cc0 set with COMPARE.
11574 (movsicc): Simplify.
11575 * config/v850/v850.c (v850_rtx_costs): Handle ZERO_EXTRACT in COMPARE.
11577 * config/vax/vax-protos.h (cond_name): New.
11578 (vax_output_conditional_branch): Remove.
11579 * config/vax/vax.c (cond_name): New.
11580 (vax_output_conditional_branch): Remove.
11581 * config/vax/vax.h (PRINT_OPERAND): Dispatch %c to cond_name.
11582 * config/vax/vax.md (tst<VAXint>, tst<VAXfp>): Remove.
11583 (cmp<VAXint>, cmp<VAXfp>): Privatize. Add constraints for tst.
11584 (bit<VAXint>): Wrap source with (compare).
11585 (b<code> and following unnamed pattern): Rename to *branch and
11586 *branch_reversed. Change macroization to match_operator.
11587 (cbranch<VAXint>4, cbranch<VAXfp>4): New.
11589 * config/xtensa/predicates.md (xtensa_cstoresi_operator): New.
11590 * config/xtensa/xtensa-protos.h (xtensa_expand_conditional_branch):
11591 Change last argument to machine_mode.
11592 (xtensa_expand_scc): Add machine_mode argument.
11593 * config/xtensa/xtensa.c (branch_cmp, branch_type): Remove.
11594 (gen_conditional_move, xtensa_expand_conditional_branch,
11595 xtensa_expand_scc, xtensa_expand_conditional_move): Use mode
11596 instead of branch_type, fetch cmp0/cmp1/test_code from operands[].
11597 Adjust operand numbers.
11598 * config/xtensa/xtensa.h (enum cmp_type, branch_cmp, branch_type):
11600 * config/xtensa/xtensa.md (any_cond, any_scc): Delete.
11601 (cmpsi, cmpsf, b<code>, s<code>): Delete.
11602 (cbranchsi4, cbranchsf4, cstoresi4, cstoresf4): New.
11604 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
11606 * optabs.c (prepare_cmp_insn): Temporarily disable test that
11607 causes spurious differences between trunk and cond-optab branch.
11609 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
11612 * doc/install.texi (STAGE1_TFLAGS, BUILD_CONFIG): Document.
11614 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
11616 * tree.c (iterative_hash_pointer): Delete.
11617 (iterative_hash_expr): Short-circuit handling of NULL pointer.
11618 Hash UIDs and versions of SSA names. Don't special-case built-in
11619 function declarations.
11621 2009-05-11 Ian Lance Taylor <iant@google.com>
11624 * graphite.c: Force -Wc++-compat to only be a warning before
11625 #including "cloog/cloog.h".
11627 2009-05-11 Martin Jambor <mjambor@suse.cz>
11629 * ipa-cp.c (ipcp_cloning_candidate_p): Add missing return false.
11631 2009-05-11 Jan Hubicka <jh@suse.cz>
11633 * tree-ssa-loop-ivcanon.c: Include target.h
11634 (struct loop_size): new structure.
11635 (constant_after_peeling): New predicate.
11636 (tree_estimate_loop_size): New function.
11637 (estimated_unrolled_size): Rewrite for new estimates.
11638 (try_unroll_loop_completely): Use new estimates.
11639 * Makefile.in (tree-ssa-loop-ivcanon.o): Add dependenc on target.h
11641 2009-05-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
11643 * config/spu/spu-c.c (spu_categorize_keyword): Update for recent
11644 libcpp interface change.
11645 (spu_macro_to_expand): Likewise.
11647 2009-05-11 Paolo Bonzini <bonzini@gnu.org>
11649 PR tree-optimization/40026
11650 * gimplify.c (gimplify_init_constructor): Change initial conditional
11651 to assertion. Rewrite TREE_OPERAND (*expr_p, 1) after
11652 optimize_compound_literals_in_ctor.
11654 2009-05-11 Nathan Sidwell <nathan@codesourcery.com>
11656 * config/m68k/m68k-devices.def (52274, 52277, 5301x, 5225x, 51xx):
11658 * doc/invoke.texi (M680x0 Options): Document new coldfire cpus.
11660 2009-05-11 H.J. Lu <hongjiu.lu@intel.com>
11662 * tree-vect-data-refs.c (vect_analyze_group_access): Use
11663 HOST_WIDE_INT for gap.
11665 2009-05-11 Ira Rosen <irar@il.ibm.com>
11667 PR tree-optimization/40074
11668 * tree-vect-data-refs.c (vect_analyze_group_access): Take gaps into
11669 account in group size and step comparison.
11671 2009-05-11 Richard Guenther <rguenther@suse.de>
11673 * passes.c (init_optimization_passes): Strip now incorrect comment.
11674 (execute_function_todo): Do not set PROP_alias.
11675 * tree-pass.h (PROP_alias): Remove.
11676 * tree-ssa-structalias.c (pass_build_alias): Do not provide PROP_alias.
11677 * tree-if-conv.c (pass_if_conversion): Do not require PROP_alias.
11678 * tree-nrv.c (pass_return_slot): Likewise.
11679 * tree-object-size.c (pass_object_sizes): Likewise.
11680 * tree-ssa-dom.c (pass_dominator): Likewise.
11681 (pass_phi_only_cprop): Likewise.
11682 * tree-ssa-dse.c (pass_dse): Likewise.
11683 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
11684 (pass_cselim): Likewise.
11685 * tree-ssa-pre.c (pass_pre): Likewise.
11686 (pass_fre): Likewise.
11687 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
11688 * tree-ssa-sink.c (pass_sink_code): Likewise.
11689 * tree-stdarg.c (pass_stdarg): Likewise.
11690 * tree-tailcall.c (pass_tail_calls): Likewise.
11691 * tree-vrp.c (pass_vrp): Likewise.
11693 2009-05-10 Ian Lance Taylor <iant@google.com>
11695 * basic-block.h (enum profile_status): Break out of struct
11696 control_flow_graph.
11697 * cgraph.h (struct inline_summary): Break out of struct
11699 * cgraphunit.c (enum cgraph_order_sort_kind): New enum, broken out
11700 of struct cgraph_order_sort.
11701 * combine.c (enum undo_kind): New enum, broken out of struct undo.
11702 * cse.c (struct branch_path): Break out of struct
11703 cse_basic_block_data.
11704 * except.h (enum eh_region_type): Break out of struct eh_region.
11705 * gcc.c (enum add_del): Break out of struct modify_target.
11706 * genrecog.c (enum decision_type): Break out of struct decision_test.
11707 * ggc-page.c (struct ggc_pch_ondisk): Break out of struct
11709 * matrix-reorg.c (struct free_info): Break out of struct matrix_info.
11710 * regmove.c (enum match_use): New enum, broken out of struct match.
11711 * sched-int.h (enum post_call_group): New enum, broken out of
11713 (struct deps_reg): Break out of struct deps.
11714 * target.h (struct asm_int_op): Break out of struct gcc_target.
11715 * tree-eh.c (struct goto_queue_node): Break out of struct
11717 * tree-inline.h (enum copy_body_cge_which): Break out of
11719 * tree-pass.h (enum opt_pass_type): Break out of struct opt_pass.
11721 * c-decl.c (in_struct, struct_types): New static variables.
11722 (pushtag): Add loc parameter. Change all callers.
11723 (lookup_tag): Add ploc parameter. Change all callers.
11724 (check_compound_literal_type): New function.
11725 (parser_xref_tag): Add loc parameter. Change all callers. If
11726 -Wc++-compat, warn about struct/union/enum types defined within a
11728 (start_struct): Add enclosing_in_struct, enclosing_struct_types,
11729 and loc parameters. Change all callers. Change error calls to
11730 error_at, using loc. For a redefinition, if the location of the
11731 original definition is known, report it. Set in_struct and
11732 struct_types. If -Wc++-compat warn if in sizeof, typeof, or alignof.
11733 (finish_struct): Add new parameters enclosing_in_struct and
11734 enclosing_struct_types. Change all callers. Set
11735 C_TYPE_DEFINED_IN_STRUCT for all struct/union/enum types defined
11736 in the struct. If in a struct, add this struct to struct_types.
11737 (start_enum): Add loc parameter. Change all callers. Use
11738 error_at for errors, using loc. For a redefinition, if the
11739 location of the original definition is known, report it. If in a
11740 struct, add this enum type to struct_types. If -Wc++-compat warn
11741 if in sizeof, typeof, or alignof.
11742 * c-parser.c (disable_extension_diagnostics): Disable -Wc++-compat.
11743 (enable_extension_diagnostics): Reenable -Wc++-compat if appropriate.
11744 (c_parser_enum_specifier): Get enum location for start_enum.
11745 (c_parser_struct_or_union_specifier): Get struct location for
11746 start_struct. Save in_struct and struct_types status between
11747 start_struct and finish_struct.
11748 (c_parser_cast_expression): Get location of cast.
11749 (c_parser_alignof_expression): Get location of type.
11750 (c_parser_postfix_expression): Likewise.
11751 (c_parser_postfix_expression_after_paren_type): Add type_loc
11752 parameter. Change all callers. Call check_compound_literal_type.
11753 Use type_loc for error about variable size type.
11754 * c-typeck.c (build_external_ref): If -Wc++-compat, warn about a use
11755 of an enum constant from an enum type defined in a struct or union.
11756 (c_cast_expr): Add loc parameter. Change all callers. If
11757 -Wc++-compat, warn about defining a type in a cast.
11758 * c-tree.h (C_TYPE_DEFINED_IN_STRUCT): Define.
11759 (start_enum, start_struct, finish_struct): Update declarations.
11760 (parser_xref_tag, c_cast_expr): Update declarations.
11761 (check_compound_literal_type): Declare.
11763 2009-05-11 Ben Elliston <bje@au.ibm.com>
11765 * config/rs6000/rs6000-c.c (altivec_categorize_keyword): Update
11766 for recent libcpp interface change.
11767 (rs6000_macro_to_expand): Likewise.
11769 2009-05-10 Michael Matz <matz@suse.de>
11772 * config/arm/arm.c (require_pic_register): Emit on entry edge,
11773 not at entry of function.
11775 2009-05-10 Richard Guenther <rguenther@suse.de>
11777 PR tree-optimization/40081
11779 * tree-sra.c (instantiate_element): Instantiate scalar replacements
11780 using the main variant of the element type. Do not fiddle with
11781 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
11783 * tree-sra.c (sra_type_can_be_decomposed_p): Do not decompose
11784 structs with volatile fields.
11786 2009-05-10 Jan Hubicka <jh@suse.cz>
11788 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Declare.
11789 (estimate_move_cost): Assert that it does not get called for
11791 (estimate_num_insns): Skip VOID types in argument handling.
11792 (optimize_inline_calls): Delete unreachable blocks and verify that
11793 callgraph is valid.
11795 2009-05-10 Jan Hubicka <jh@suse.cz>
11797 * cgraphbuild.c (record_reference): Use cgraph_mark_address_taken_node.
11798 * cgraph.c (cgraph_mark_address_taken_node): New function.
11799 (dump_cgraph_node): Dump new flag.
11800 * cgraph.h (struct cgraph_node): Add address_taken.
11801 (cgraph_mark_address_taken_node): New function.
11802 * ipa.c (cgraph_postorder): Prioritize functions with address taken
11803 since new direct calls can be born.
11805 2009-05-10 Joseph Myers <joseph@codesourcery.com>
11807 * c-lex.c (c_lex_with_flags): Expect cpp_hashnode in
11808 tok->val.node.node.
11810 2009-05-10 Jan Hubicka <jh@suse.cz>
11812 PR middle-end/40084
11813 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Take old_call
11815 (cgraph_update_edges_for_call_stmt): Take old_decl argument.
11816 * cgraph.h (cgraph_update_edges_for_call_stmt): Update prototype.
11817 * tree-inline.c (copy_bb): Set frequency correctly.
11818 (fold_marked_statements): Update call to
11819 cgraph_update_edges_for_call_stmt.
11821 2009-05-10 Joseph Myers <joseph@codesourcery.com>
11823 * config/arc/arc.c (arc_handle_interrupt_attribute): Use %qE for
11824 identifiers in diagnostics.
11825 * config/arm/arm.c (arm_handle_fndecl_attribute,
11826 arm_handle_isr_attribute): Likewise.
11827 * config/avr/avr.c (avr_handle_progmem_attribute,
11828 avr_handle_fndecl_attribute, avr_handle_fntype_attribute): Likewise.
11829 * config/bfin/bfin.c (handle_int_attribute,
11830 bfin_handle_longcall_attribute, bfin_handle_l1_text_attribute,
11831 bfin_handle_l1_data_attribute, bfin_handle_longcall_attribute,
11832 bfin_handle_l1_text_attribute, bfin_handle_l1_data_attribute):
11834 * config/darwin.c (darwin_handle_kext_attribute,
11835 darwin_handle_weak_import_attribute): Likewise.
11836 * config/h8300/h8300.c (h8300_handle_fndecl_attribute,
11837 h8300_handle_eightbit_data_attribute,
11838 h8300_handle_tiny_data_attribute): Likewise.
11839 * config/i386/i386.c (ix86_handle_cconv_attribute,
11840 ix86_handle_abi_attribute, ix86_handle_struct_attribute): Likewise.
11841 * config/i386/winnt.c (ix86_handle_shared_attribute,
11842 ix86_handle_selectany_attribute): Likewise.
11843 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
11844 * config/m32c/m32c.c (function_vector_handler): Likewise.
11845 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute,
11846 m68hc11_handle_fntype_attribute): Likewise.
11847 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
11848 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
11849 * config/mips/mips.c (mips_insert_attributes,
11850 mips_merge_decl_attributes, mips_expand_builtin): Likewise.
11851 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute,
11852 rs6000_handle_struct_attribute): Likewise.
11853 * config/sh/sh.c (sh_insert_attributes,
11854 sh_handle_resbank_handler_attribute,
11855 sh_handle_interrupt_handler_attribute,
11856 sh2a_handle_function_vector_handler_attribute,
11857 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
11859 * config/sh/symbian.c (sh_symbian_mark_dllimport): Likewise.
11860 * config/spu/spu.c (spu_handle_fndecl_attribute,
11861 spu_handle_vector_attribute): Likewise.
11862 * config/stormy16/stormy16.c
11863 (xstormy16_handle_interrupt_attribute): Likewise.
11864 * config/v850/v850-c.c (ghs_pragma_section): Likewise.
11865 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
11867 2009-05-10 Joseph Myers <joseph@codesourcery.com>
11869 * pretty-print.h (struct pretty_print_info): Add translate_identifiers.
11870 (pp_translate_identifiers): New.
11871 (pp_identifier): Only conditionally translate identifier to locale
11873 * pretty-print.c (pp_construct): Set pp_translate_identifiers.
11874 (pp_base_tree_identifier): Only conditionally translate identifier
11875 to locale character set.
11876 * c-pretty-print.c (M_): Define.
11877 (pp_c_type_specifier, pp_c_primary_expression): Mark English
11878 fragments for conditional translation with M_.
11879 * tree-pretty-print.c (maybe_init_pretty_print): Disable
11880 identifier translation.
11882 2009-05-10 Richard Guenther <rguenther@suse.de>
11884 PR tree-optimization/40081
11885 * tree-sra.c (instantiate_element): Instantiate scalar replacements
11886 using the main variant of the element type. Do not fiddle with
11887 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
11889 2009-05-09 Jan Hubicka <jh@suse.cz>
11891 PR middle-end/40080
11892 * cgraphunit.c (cgraph_materialize_all_clones): Do not redirect
11893 indirect calls; verify cgraph afterwards.
11895 2009-05-09 Jan Hubicka <jh@suse.cz>
11898 * ipa.c (update_inlined_to_pointer): New function.
11899 (cgraph_remove_unreachable_nodes): Use it.
11901 2009-05-09 Jan Hubicka <jh@suse.cz>
11903 * tree-eh.c (struct leh_state): Remove prev_try.
11904 (lower_try_finally, lower_catch, lower_eh_filter, lower_cleanup): Do
11905 not track prev_try.
11906 * except.c (gen_eh_region_cleanup, duplicate_eh_regions,
11907 copy_eh_region_1, copy_eh_region, redirect_eh_edge_to_label,
11908 remove_eh_handler_and_replace, foreach_reachable_handler,
11909 verify_eh_region, verify_eh_tree): Remove tracking of prev_try pointer.
11910 * except.h (struct eh_region): Remove eh_region_u_cleanup.
11911 (gen_eh_region_cleanup): Update prototype.
11913 2009-05-09 Jan Hubicka <jh@suse.cz>
11915 PR middle-end/40043
11916 * except.c (copy_eh_region): Always set prev_try.
11917 (redirect_eh_edge_to_label): Find outer try.
11918 (foreach_reachable_handler): When looking for prev try
11919 handle case where previous try is not going to be taken.
11921 2009-05-07 Michael Meissner <meissner@linux.vnet.ibm.com>
11923 PR tree-optimization/40049
11924 * tree-vect-stmts.c (vectorizable_operation): If the machine has
11925 only vector/vector shifts, convert the type of the constant to the
11926 appropriate type to avoid building incorrect trees, which
11927 eventually have problems with garbage collection.
11929 2009-05-08 Joseph Myers <joseph@codesourcery.com>
11931 * fold-const.c (fold_binary): Do not fold multiplication by 1 or
11932 -1 for complex floating-point types if honoring signed zeros.
11934 2009-05-08 Jan Hubicka <jh@suse.cz>
11936 * cgraphbuild.c (compute_call_stmt_bb_frequency): Accept function
11937 argument; handle correctly when profile is absent.
11938 (build_cgraph_edges): Update.
11939 (rebuild_cgraph_edges): Update.
11940 * cgraph.c: Do not include varray.h.
11941 (cgraph_set_call_stmt_including_clones): New function.
11942 (cgraph_create_edge_including_clones): Likewise
11943 (cgraph_update_edges_for_call_stmt_node): New static cfunction.
11944 (cgraph_update_edges_for_call_stmt): Handle clones.
11945 (cgraph_remove_node): Handle clone tree.
11946 (cgraph_remove_node_and_inline_clones): New function.
11947 (dump_cgraph_node): Dump clone tree.
11948 (cgraph_clone_node): Handle clone tree.
11949 (clone_function_name): Bring here from tree-inline.c.
11950 (cgraph_create_virtual_clone): New function.
11951 * cgraph.h (ipa_replace_map): Move here from ipa.h.
11952 (cgraph_clone_info): New function.
11953 (strut cgraph_node): Add clone_info and new clone tree pointers.
11954 (cgraph_remove_node_and_inline_clones,
11955 cgraph_set_call_stmt_including_clones,
11956 cgraph_create_edge_including_clones,
11957 cgraph_create_virtual_clone): Declare.
11958 (cgraph_function_versioning): Use VEC argument.
11959 (compute_call_stmt_bb_frequency): Update prototype.
11960 (cgraph_materialize_all_clones): New function.
11961 * ipa-cp.c (ipcp_update_cloned_node): Remove.
11962 (ipcp_create_replace_map): Update to VECtors.
11963 (ipcp_update_callgraph): Use virtual clones.
11964 (ipcp_update_bb_counts, ipcp_update_edges_counts): Remove.
11965 (ipcp_update_profiling): Do not update local profiling.
11966 (ipcp_insert_stage): Use VECtors and virtual clones.
11967 * cgraphunit.c (verify_cgraph_node): Verify clone tree.
11968 (clone_of_p): New function.
11969 (cgraph_preserve_function_body_p): Use clone tree.
11970 (cgraph_optimize): Materialize clones.
11971 (cgraph_function_versioning): Update for VECtors.
11972 (save_inline_function_body): Use clone tree.
11973 (cgraph_materialize_clone): New function.
11974 (cgraph_materialize_all_clones): Likewise.
11975 * ipa-inline.c (cgraph_default_inline_p): Use analyzed flags.
11976 * ipa.c: Include gimple.h.
11977 (cgraph_remove_unreachable_nodes): Use clone tree.
11978 * ipa-prop.c (ipa_note_param_call): Update call to
11979 compute_call_stmt_bb_frequencycall.
11980 * ipa-prop.h (ipa_replace_map): Move to cgraph.h.
11981 * tree-inline.c: Do not include varray.h or gt-tree-inline.h.
11982 (copy_bb): Handle updating of clone tree; add new edge when new call
11984 (expand_call_inline): Be strict about every call having edge.
11985 (clone_fn_id_num, clone_function_name): Move to cgraph.c.
11986 (delete_unreachable_blocks_update_callgraph): New function.
11987 (tree_function_versioning): Use VECtors; always remove unreachable
11988 blocks and fold conditionals.
11989 * tree-inline.h: Do not include varray.h.
11990 (tree_function_versioning): Remove.
11991 * Makefile.in (GTFILES): Remove tree-inline.c
11992 * passes.c (do_per_function): Do only functions having body.
11993 * ipa-struct-reorg.c (do_reorg_1, collect_data_accesses): Handle clone
11996 2009-05-08 H.J. Lu <hongjiu.lu@intel.com>
11997 Andrew Morrow <acm@google.com>
12000 * c-common.c (c_common_attribute_table): Permit deprecated
12001 attribute to take an optional argument.
12002 (handle_deprecated_attribute): If the optional argument to
12003 __attribute__((deprecated)) is not a string ignore the attribute
12004 and emit a warning.
12006 * c-decl.c (grokdeclarator): Updated warn_deprecated_use call.
12007 * c-typeck.c (build_component_ref): Likewise.
12008 (build_external_ref): Likewise.
12010 * toplev.c (warn_deprecated_use): Add an attribute argument.
12011 Emit the message associated with __attribute__((deprecated)).
12013 * toplev.h (warn_deprecated_use): Updated.
12015 * doc/extend.texi: Document new optional parameter to
12016 __attribute__((deprecated))
12018 2009-05-08 Michael Eager <eager@eagercon.com>
12020 * config/rs6000/rs6000.md (*movdf_softfloat32): replace
12021 !TARGET_DOUBLE_FLOAT with TARGET_SINGLE_FLOAT.
12023 2009-05-08 Richard Guenther <rguenther@suse.de>
12025 PR tree-optimization/40062
12026 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
12027 Avoid exponential behavior.
12029 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
12031 PR rtl-optimization/33928
12033 * fwprop.c (use_def_ref, get_def_for_use, bitmap_only_bit_bitween,
12034 process_uses, build_single_def_use_links): New.
12035 (update_df): Update use_def_ref.
12036 (forward_propagate_into): Use get_def_for_use instead of use-def
12038 (fwprop_init): Call build_single_def_use_links and let it initialize
12040 (fwprop_done): Free use_def_ref.
12041 (fwprop_addr): Eliminate duplicate call to df_set_flags.
12042 * df-problems.c (df_rd_simulate_artificial_defs_at_top,
12043 df_rd_simulate_one_insn): New.
12044 (df_rd_bb_local_compute_process_def): Update head comment.
12045 (df_chain_create_bb): Use the new RD simulation functions.
12046 * df.h (df_rd_simulate_artificial_defs_at_top,
12047 df_rd_simulate_one_insn): New.
12048 * opts.c (decode_options): Enable fwprop at -O1.
12049 * doc/invoke.texi (-fforward-propagate): Document this.
12051 2009-05-08 Joseph Myers <joseph@codesourcery.com>
12054 * c-typeck.c (build_binary_op): Handle arithmetic between one real
12055 and one complex operand specially.
12056 * tree-complex.c (some_nonzerop): Do not identify a real value as
12057 zero if flag_signed_zeros.
12059 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
12061 PR rtl-optimization/33928
12062 * loop-invariant.c (record_use): Fix && vs. || mishap.
12064 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
12066 PR rtl-optimization/33928
12067 * loop-invariant.c (struct use): Add addr_use_p.
12068 (struct def): Add n_addr_uses.
12069 (struct invariant): Add cheap_address.
12070 (create_new_invariant): Set cheap_address.
12071 (record_use): Accept df_ref. Set addr_use_p and update n_addr_uses.
12072 (record_uses): Pass df_ref to record_use.
12073 (get_inv_cost): Do not add inv->cost to comp_cost for cheap addresses
12076 2009-05-08 Kaz Kojima <kkojima@gcc.gnu.org>
12078 * config/sh/sh.c: Do not include c-pragma.h.
12080 2009-05-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
12082 * config/spu/spu.c: Remove include of c-common.h.
12084 2009-05-07 Janis Johnson <janis187@us.ibm.com>
12087 * c-common.h (mark_valid_location_for_stdc_pragma,
12088 valid_location_for_stdc_pragma_p, set_float_const_decimal64,
12089 clear_float_const_decimal64, float_const_decimal64_p): New.
12090 * c.opt (Wunsuffixed-float-constants): New.
12091 * c-lex.c (interpret_float): Use pragma FLOAT_CONST_DECIMAL64 for
12092 unsuffixed float constant, handle new warning.
12093 * c-cppbuiltin.c (c_cpp_builtins): Use cast for double constants.
12094 * c-decl.c (c_scope): New flag float_const_decimal64.
12095 (set_float_const_decimal64, clear_float_const_decimal64,
12096 float_const_decimal64_p): New.
12097 (push_scope): Set new flag.
12098 * c-parser.c (c_parser_translation_unit): Mark when it's valid
12099 to use STDC pragmas.
12100 (c_parser_external_declaration): Ditto.
12101 (c_parser_compound_statement_nostart): Ditto.
12102 * c-pragma.c (valid_location_for_stdc_pragma,
12103 mark_valid_location_for_stdc_pragma,
12104 valid_location_for_stdc_pragma_p, handle_stdc_pragma,
12105 handle_pragma_float_const_decimal64): New.
12106 (init_pragma): Register new pragma FLOAT_CONST_DECIMAL64.
12107 * cp/semantics.c (valid_location_for_stdc_pragma_p,
12108 set_float_const_decimal64, clear_float_const_decimal64,
12109 float_const_decimal64_p): New dummy functions.
12110 * doc/extend.texi (Decimal Float): Remove statement that the
12111 pragma, and suffix for double constants, are not supported.
12112 * doc/invoke.texi (Warning Options): List new option.
12113 (-Wunsuffixed-float-constants): New.
12115 2009-05-08 Steven Bosscher <steven@gcc.gnu.org>
12117 * config/i386/i386.c: Do not include c-common.h.
12119 2009-05-07 Mark Heffernan <meheff@google.com>
12121 * doc/invoke.texi (Debugging Options): Document change of debugging
12123 * opts.c (decode_options): Make dump_base_name relative to
12124 aux_base_name directory.
12126 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
12128 * config/picochip/picochip.h (NO_DOLLAR_IN_LABEL): Added.
12129 * config/picochip/libgccExtras/divmod15.asm : Removed redefiniton.
12131 2009-05-07 Rafael Avila de Espindola <espindola@google.com>
12133 * Makefile.in (install-plugin): Simplify a bit.
12135 2009-05-07 Paolo Bonzini <bonzini@gnu.org>
12137 * Makefile.in (OBJS-common): Add regcprop.o.
12139 * timevar.def (TV_CPROP_REGISTERS): New.
12140 * regrename.c (regrename_optimize): Return 0.
12141 (rest_of_handle_regrename): Delete.
12142 (pass_rename_registers): Point to regrename_optimize.
12143 (struct value_data_entry, struct value_data,
12144 kill_value_one_regno, kill_value_regno, kill_value,
12145 set_value_regno, init_value_data, kill_clobbered_value,
12146 kill_set_value, kill_autoinc_value, copy_value,
12147 mode_change_ok, maybe_mode_change, find_oldest_value_reg,
12148 replace_oldest_value_reg, replace_oldest_value_addr,
12149 replace_oldest_value_mem, copyprop_hardreg_forward_1,
12150 debug_value_data, validate_value_data): Move...
12151 * regcprop.c: ... here.
12152 (rest_of_handle_cprop): Delete.
12153 (pass_cprop_hardreg): Point to copyprop_hardreg_forward.
12155 2009-05-07 Jakub Jelinek <jakub@redhat.com>
12157 PR middle-end/40057
12158 * dojump.c (prefer_and_bit_test): Use immed_double_const instead of
12159 GEN_INT for 1 << bitnum.
12160 (do_jump) <case BIT_AND_EXPR>: Use build_int_cst_wide_type instead of
12161 build_int_cst_type.
12163 2009-05-07 Uros Bizjak <ubizjak@gmail.com>
12165 * doc/md.texi (Standard Pattern Names For Generation) [sync_nand]:
12166 Remove wrong description of "nand" operation.
12168 2009-05-06 Richard Guenther <rguenther@suse.de>
12169 Adam Nemet <anemet@caviumnetworks.com>
12171 * gimple.def (GIMPLE_ASSIGN): Fix incorrect information in the
12172 comment. Add that if LHS is not a gimple register, then RHS1 has
12173 to be a single object (GIMPLE_SINGLE_RHS).
12175 2009-05-06 Adam Nemet <anemet@caviumnetworks.com>
12177 * expr.c (get_def_for_expr): Move it up in the file.
12178 (store_field): When expanding a bit-field store, look at the
12179 defining gimple stmt for the masking conversion.
12181 2009-05-06 Janis Johnson <janis187@us.ibm.com>
12183 PR middle-end/39986
12184 * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64,
12185 decode_decimal64, encode_decimal128, decode_decimal128): Avoid
12186 32-bit memcpy into long.
12188 2009-05-06 Jakub Jelinek <jakub@redhat.com>
12190 * dwarf2out.c (new_reg_loc_descr): Don't ever create DW_OP_regX.
12191 (one_reg_loc_descriptor): Create DW_OP_regX here instead of calling
12193 (loc_by_reference): If loc is DW_OP_regX, change it into DW_OP_bregX 0
12194 instead of appending DW_OP_deref*.
12196 2009-05-06 Michael Matz <matz@suse.de>
12198 PR middle-end/40021
12199 * cfgexpand.c (maybe_cleanup_end_of_block): New static function.
12200 (expand_gimple_cond): Use it to cleanup CFG and superfluous jumps.
12202 2009-05-06 Rafael Avila de Espindola <espindola@google.com>
12204 * Makefile.in (install-plugin): Fix srcdir handling.
12206 2009-05-06 Andrey Belevantsev <abel@ispras.ru>
12208 * tree-ssa.c (execute_update_address_taken): Handle TARGET_MEM_REF
12209 when processing for not_regs_needed bitmap.
12210 * gimple.c (walk_stmt_load_store_addr_ops): When visiting address,
12211 handle TARGET_MEM_REF in lhs. Check TMR_BASE for NULL while
12212 handling it for rhs.
12214 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
12216 * config/i386/i386.md (unnamed inc/dec peephole): Use
12217 optimize_insn_for_size_p instead of optimize_size.
12218 * config/i386/predicates.md (incdec_operand): Likewise.
12219 (aligned_operand): Likewise.
12220 * config/i386/sse.md (divv8sf3): Likewise.
12221 (sqrtv8sf2): Likewise.
12223 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
12225 * config/i386/i386.c (ix86_build_signbit_mask): Make it static.
12227 * config/i386/i386-protos.h (ix86_build_signbit_mask): Removed.
12229 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
12231 * config/i386/i386.md (*avx_<code><mode>3_finite): Replace
12232 ssemodesuffixf2c with avxmodesuffixf2c.
12234 2009-05-06 Joseph Myers <joseph@codesourcery.com>
12237 * c-decl.c (grokdeclarator): Handle incomplete type of unnamed field.
12239 2009-05-05 Jakub Jelinek <jakub@redhat.com>
12241 * tree.h: Remove DECL_BY_REFERENCE from private_flag comment.
12242 (struct tree_base): Adjust spacing for 8 bit boundaries.
12243 (struct tree_decl_common): Add decl_by_reference_flag bit.
12244 (DECL_BY_REFERENCE): Adjust.
12245 * print-tree.c (print_node): For VAR_DECL, PARM_DECL or RESULT_DECL,
12246 print DECL_BY_REFERENCE bit.
12247 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Revert last change.
12248 * dwarf2out.c (loc_by_reference, gen_decl_die): Check
12249 DECL_BY_REFERENCE for all VAR_DECLs, not just non-static ones.
12250 (gen_variable_die): Likewise. Check TREE_PRIVATE/TREE_PROTECTED
12253 PR middle-end/39666
12254 * gimplify.c (gimplify_switch_expr): If case labels cover the whole
12255 range of the type, but default label is missing, add it with one
12256 of the existing labels instead of adding a new label for it.
12258 2009-05-05 Joseph Myers <joseph@codesourcery.com>
12262 2009-05-05 Rafael Avila de Espindola <espindola@google.com>
12264 * Makefile.in (enable_plugin, plugin_includedir): New.
12265 (install): Depend on install-plugin.
12266 (PLUGIN_HEADERS): New.
12267 (install-plugin): New.
12268 * config.gcc: Add vxworks-dummy.h to tm_file for x86 and x86-64.
12270 2009-05-05 Richard Guenther <rguenther@suse.de>
12272 PR tree-optimization/40022
12273 * tree-ssa-phiprop.c (struct phiprop_d): Exchange vop_stmt for
12275 (phivn_valid_p): Fix tuplification error, simplify.
12276 (phiprop_insert_phi): Add dumps.
12277 (propagate_with_phi): Simplify.
12279 2009-05-05 Richard Guenther <rguenther@suse.de>
12281 PR middle-end/40023
12282 * builtins.c (gimplify_va_arg_expr): Properly build the address.
12284 2009-05-05 Shujing Zhao <pearly.zhao@oracle.com>
12286 * tree.h (strip_float_extensions): Remove duplicate declaration.
12287 (build_low_bits_mask, debug_fold_checksum, expand_function_end,
12288 expand_function_start, stack_protect_prologue, stack_protect_epilogue,
12289 block_ultimate_origin): Rearrange the declarations line to match the
12290 comment that indicates the .c file which the functions are defined.
12291 (dwarf2out_*, set_decl_rtl): Add comment.
12292 (get_base_address): Adjust comment.
12293 (change_decl_assembler_name, maybe_fold_*, build_addr): Rearrange the
12294 declarations line and add comment.
12295 (is_builtin_name): Add blank after function name, for clarity.
12297 2009-05-04 Joseph Myers <joseph@codesourcery.com>
12299 * attribs.c (decl_attributes): Use %qE for identifiers in
12301 * cgraphunit.c (verify_cgraph_node): Translate function names to
12302 locale character set in diagnostics.
12303 * coverage.c (get_coverage_counts): Use %qE for identifiers in
12305 * doc/invoke.texi (-finstrument-functions-exclude-function-list):
12306 Document that functions are named in UTF-8.
12307 * expr.c (expand_expr_real_1): Translate function names to locale
12308 character set in diagnostics.
12309 * gimplify.c (omp_notice_variable, omp_is_private,
12310 gimplify_scan_omp_clauses): Use %qE for identifiers in
12312 * langhooks.c (lhd_print_error_function): Translate function names
12313 to locale character set.
12314 * langhooks.h (decl_printable_name): Document that return value is
12315 in internal character set.
12316 * stmt.c: Include pretty-print.h
12317 (tree_conflicts_with_clobbers_p): Use %qE for identifiers in
12319 (resolve_operand_name_1): Translate named operand name to locale
12321 * stor-layout.c (finalize_record_size): Use %qE for identifiers in
12323 * toplev.c (announce_function): Translate function names to locale
12325 (warn_deprecated_use): Use %qE for identifiers in diagnostics.
12326 (default_tree_printer): Use pp_identifier or translate identifiers
12327 to locale character set. Mark "<anonymous>" for translation.
12328 * tree-mudflap.c (mx_register_decls, mudflap_finish_file): Use %qE
12329 for identifiers in diagnostics.
12330 * tree.c (handle_dll_attribute): Use %qE for identifiers in
12332 * varasm.c (output_constructor): Use %qE for identifiers in
12335 2009-05-04 Rafael Avila de Espindola <espindola@google.com>
12337 * configure.ac: use ` ` instead of $()
12338 * configure: Regenerate.
12340 2009-05-05 Ben Elliston <bje@au.ibm.com>
12342 * config/pa/linux-atomic.c: Eliminate conditional include of
12343 errno.h on non-LP64 systems to simplify build requirements.
12345 2009-05-04 Joseph Myers <joseph@codesourcery.com>
12347 * c-common.c (handle_mode_attribute): Use %qE for identifiers in
12349 * c-decl.c (check_bitfield_type_and_width): Make orig_name a tree
12350 and pass value to identifier_to_locale.
12351 (warn_variable_length_array): Make name a tree.
12352 (grokdeclarator): Separate diagnostic texts for named and unnamed
12353 declarators. Use %qE for named declarators.
12354 * c-parser.c (c_lex_one_token): Use %qE for identifiers in
12356 * c-pragma.c (pop_alignment, handle_pragma_pack): Use %qE for
12357 identifiers in diagnostics.
12358 * c-typeck.c (push_member_name, start_init): Pass identifiers to
12359 identifier_to_locale. Mark "anonymous" strings for translation.
12361 2009-05-04 Michael Eager <eager@eagercon.com>
12363 * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow
12364 address for DImode/DFmode only if double-precision FP regs.
12366 2009-05-04 Michael Eager <eager@eagercon.com>
12368 * config/rs6000/rs6000.c (rs6000_libcall_value): Add
12369 TARGET_SINGLE_FLOAT check.
12371 2009-05-04 Michael Eager <eager@eagercon.com>
12373 * config/rs6000/xilinx.h: Add CPP_SPEC for -mxilinx-fpu options.
12375 2009-05-04 Michael Eager <eager@eagercon.com>
12377 * gcc/config.gcc: (powerpc-xilinx-eabi*): Add tm t-xilinx
12378 * config/rs6000/t-xilinx: New
12380 2009-05-04 Paolo Bonzini <bonzini@gnu.org>
12382 * doc/tm.texi (LEGITIMIZE_ADDRESS): Revise documentation.
12383 * gcc/defaults.h (LEGITIMIZE_ADDRESS): Delete.
12384 * gcc/explow.c (memory_address): Use target hook.
12385 * gcc/targhooks.c (default_legitimize_address): New.
12386 * gcc/targhooks.h (default_legitimize_address): New.
12387 * gcc/target.h (legitimize_address): New.
12388 * gcc/target-def.h (TARGET_LEGITIMIZE_ADDRESS): New.
12389 (TARGET_INITIALIZER): Include it.
12390 * gcc/system.h (LEGITIMIZE_ADDRESS): Poison.
12392 * config/bfin/bfin-protos.h (legitimize_address): Remove.
12393 * config/bfin/bfin.c (legitimize_address): Remove.
12394 * config/bfin/bfin.h (LEGITIMIZE_ADDRESS): Remove.
12395 * config/m68hc11/m68hc11-protos.h (m68hc11_legitimize_address):
12397 * config/m68hc11/m68hc11.c (m68hc11_legitimize_address): Remove.
12398 * config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Remove.
12400 * gcc/config/arm/arm.h (LEGITIMIZE_ADDRESS, ARM_LEGITIMIZE_ADDRESS,
12401 THUMB_LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS): Delete.
12402 * gcc/config/s390/s390.h (LEGITIMIZE_ADDRESS): Delete.
12403 * gcc/config/m32c/m32c.h (LEGITIMIZE_ADDRESS): Delete.
12404 * gcc/config/sparc/sparc.h (LEGITIMIZE_ADDRESS): Delete.
12405 * gcc/config/m32r/m32r.h (LEGITIMIZE_ADDRESS): Delete.
12406 * gcc/config/i386/i386.h (LEGITIMIZE_ADDRESS): Delete.
12407 * gcc/config/sh/sh.h (LEGITIMIZE_ADDRESS): Delete.
12408 * gcc/config/avr/avr.h (LEGITIMIZE_ADDRESS): Delete.
12409 * gcc/config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Delete.
12410 * gcc/config/iq2000/iq2000.h (LEGITIMIZE_ADDRESS): Delete.
12411 * gcc/config/mn10300/mn10300.h (LEGITIMIZE_ADDRESS): Delete.
12412 * gcc/config/m68k/m68k.h (LEGITIMIZE_ADDRESS): Delete.
12413 * gcc/config/score/score.h (LEGITIMIZE_ADDRESS): Delete.
12414 * gcc/config/pa/pa.h (LEGITIMIZE_ADDRESS): Delete.
12415 * gcc/config/mips/mips.h (LEGITIMIZE_ADDRESS): Delete.
12416 * gcc/config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Delete.
12417 * gcc/config/frv/frv.h (LEGITIMIZE_ADDRESS): Delete.
12418 * gcc/config/spu/spu.h (LEGITIMIZE_ADDRESS): Delete.
12419 * gcc/config/xtensa/xtensa.h (LEGITIMIZE_ADDRESS): Delete.
12420 * gcc/config/cris/cris.h (LEGITIMIZE_ADDRESS): Delete.
12421 * gcc/config/rs6000/rs6000.h (LEGITIMIZE_ADDRESS): Delete.
12422 * gcc/config/picochip/picochip.h (LEGITIMIZE_ADDRESS): Delete.
12424 * gcc/config/s390/s390-protos.h (legitimize_address): Delete.
12425 * gcc/config/m32c/m32c-protos.h (m32c_legitimize_address): Delete.
12426 * gcc/config/sparc/sparc-protos.h (legitimize_address): Delete.
12427 * gcc/config/i386/i386-protos.h (legitimize_address): Delete.
12428 * gcc/config/avr/avr-protos.h (legitimize_address): Delete.
12429 * gcc/config/mn10300/mn10300-protos.h (legitimize_address): Delete.
12430 * gcc/config/score/score-protos.h (score_legitimize_address): Delete.
12431 * gcc/config/arm/arm-protos.h (arm_legitimize_address,
12432 (thumb_legitimize_address): Delete.
12433 * gcc/config/pa/pa-protos.h (hppa_legitimize_address): Delete.
12434 * gcc/config/mips/mips-protos.h (mips_legitimize_address): Delete.
12435 * gcc/config/alpha/alpha-protos.h (alpha_legitimize_address): Delete.
12436 * gcc/config/frv/frv-protos.h (frv_legitimize_address): Delete.
12437 * gcc/config/spu/spu-protos.h (spu_legitimize_address): Delete.
12438 * gcc/config/xtensa/xtensa-protos.h (xtensa_legitimize_address):
12440 * gcc/config/rs6000/rs6000-protos.h (rs6000_legitimize_address):
12443 * config/arm/arm.c (arm_legitimize_address): Maybe call Thumb version.
12444 * config/m32c/m32c.c (m32c_legitimize_address): Standardize.
12445 * config/m32r/m32r.c (m32r_legitimize_address): New.
12446 * config/m68k/m68k.c (m68k_legitimize_address): New.
12447 * config/score/score.c (score_legitimize_address): Standardize.
12448 * config/score/score3.c (score3_legitimize_address): Standardize.
12449 * config/score/score3.h (score3_legitimize_address): Adjust.
12450 * config/score/score7.c (score7_legitimize_address): Standardize.
12451 * config/score/score7.h (score7_legitimize_address): Adjust.
12452 * config/sh/sh.c (sh_legitimize_address): New.
12453 * config/iq2000/iq2000.c (iq2000_legitimize_address): New.
12455 * gcc/config/s390/s390.c (legitimize_address): Rename to...
12456 (s390_legitimize_address): ... this.
12457 * gcc/config/sparc/sparc.c (legitimize_address): Rename to...
12458 (sparc_legitimize_address): ... this.
12459 * gcc/config/i386/i386.c (legitimize_address): Rename to...
12460 (ix86_legitimize_address): ... this.
12461 * gcc/config/avr/avr.c (legitimize_address): Rename to...
12462 (avr_legitimize_address): ... this.
12463 * gcc/config/mn10300/mn10300.c (legitimize_address): Rename to...
12464 (mn10300_legitimize_address): ... this.
12465 * config/alpha/alpha.c (alpha_legitimize_address): Wrap...
12466 (alpha_legitimize_address_1): ... the old alpha_legitimize_address.
12467 (alpha_expand_mov): Adjust call.
12469 * config/frv/frv.c (frv_legitimize_address): Return x on failure.
12470 * config/spu/spu.c (spu_legitimize_address): Likewise.
12471 * config/xtensa/xtensa.c (xtensa_legitimize_address): Likewise.
12472 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
12474 2009-05-04 Joseph Myers <joseph@codesourcery.com>
12476 * intl.c (locale_encoding, locale_utf8): New.
12477 (gcc_init_libintl): Initialize locale_encoding and locale_utf8.
12478 * intl.h (locale_encoding, locale_utf8): Declare.
12479 * pretty-print.c: Include ggc.h. Include iconv.h if HAVE_ICONV.
12480 (pp_base_tree_identifier, decode_utf8_char, identifier_to_locale):
12482 * pretty-print.h (pp_identifier): Call identifier_to_locale on ID
12484 (pp_tree_identifier): Define to call pp_base_tree_identifier.
12485 (pp_base_tree_identifier): Declare as function.
12486 (identifier_to_locale): Declare.
12487 * Makefile.in (pretty-print.o): Update dependencies.
12488 * varasm.c (finish_aliases_1): Use %qE for identifiers in diagnostics.
12490 2009-05-04 Richard Guenther <rguenther@suse.de>
12492 PR middle-end/40015
12493 * builtins.c (fold_builtin_memory_op): Do not decay to element
12494 type if the size matches the whole array.
12496 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
12498 * expmed.c (synth_mult): When trying out a shift, pass the result
12501 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
12503 * expmed.c (shiftsub_cost): Rename to shiftsub0_cost.
12504 (shiftsub1_cost): New.
12505 (init_expmed): Compute shiftsub1_cost.
12506 (synth_mult): Optimize multiplications by constants of the form
12507 -(2^^m-1) for some constant positive integer m.
12509 2009-05-03 Richard Guenther <rguenther@suse.de>
12512 * c-typeck.c (array_to_pointer_conversion): Do not built
12513 ADDR_EXPRs of arrays of pointer-to-element type.
12514 * c-gimplify.c (c_gimplify_expr): Revert change fixing
12515 up wrong ADDR_EXPRs after-the-fact.
12516 * c-common.c (strict_aliasing_warning): Strip pointer
12517 conversions for obtaining the original type.
12518 * builtins.c (fold_builtin_memset): Handle array types.
12519 (fold_builtin_memory_op): Handle folded POINTER_PLUS_EXPRs
12522 2009-05-03 Richard Guenther <rguenther@suse.de>
12524 PR middle-end/23329
12525 * tree-ssa.c (useless_type_conversion_p_1): Use get_deref_alias_set.
12526 Do not lose casts from array types with unknown extent to array
12527 types with known extent.
12528 * tree-ssa-copy.c (may_propagate_copy): Remove hack checking for
12529 alias set compatibility.
12531 2009-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
12533 * flags.h (extra_warnings): Delete.
12534 * toplev.c (process_options): Handle Wuninitialized here.
12535 * opts.c (extra_warnings): Delete.
12536 (set_Wextra): Delete.
12537 (common_handle_option): -Wextra can be handled automatically.
12538 * c-opts.c (c_common_handle_option): Delete obsolete code.
12539 (c_common_post_options): Simplify comment.
12540 * common.opt (W): Add Var.
12542 (Wuninitialized): Initialize to -1.
12544 2009-05-03 Adam Nemet <anemet@caviumnetworks.com>
12545 Richard Guenther <rguenther@suse.de>
12547 * expr.c (get_def_for_expr): New function.
12548 (expand_expr_real_1) <PLUS_EXPR, MINUS_EXPR>: Adjust to work with
12549 SSA rather than trees.
12550 <MULT_EXPR>: Likewise. Use subexp0 and subexp1 instead of
12551 TREE_OPERAND (exp, 0) and TREE_OPERAND (exp, 1).
12553 2009-05-03 Joseph Myers <joseph@codesourcery.com>
12555 * c-common.c (reswords): Add _Imaginary.
12556 * c-common.c (enum rid): Add RID_IMAGINARY.
12558 2009-05-03 Paolo Bonzini <bonzini@gnu.org>
12560 * tree.h (TYPE_VECTOR_OPAQUE): Fix documentation.
12561 Patch by Richard Guenther.
12563 2009-05-03 Anatoly Sokolov <aesok@post.ru>
12565 * defaults.h (FRAME_POINTER_REQUIRED): Provide default.
12566 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
12567 * config/alpha/alpha.h (FRAME_POINTER_REQUIRED): Delete.
12568 * config/s390/s390.h (FRAME_POINTER_REQUIRED): Delete.
12569 * config/spu/spu.h (FRAME_POINTER_REQUIRED): Delete.
12570 * config/sh/sh.h (FRAME_POINTER_REQUIRED): Delete.
12571 * config/pdp11/pdp11.h (FRAME_POINTER_REQUIRED): Delete.
12572 * config/stormy16/stormy16.h (FRAME_POINTER_REQUIRED): Delete.
12573 * config/m68hc11/m68hc11.h (FRAME_POINTER_REQUIRED): Delete.
12574 * config/iq2000/iq2000.h (FRAME_POINTER_REQUIRED): Delete.
12575 * config/mn10300/mn10300.h (FRAME_POINTER_REQUIRED): Delete.
12576 * config/ia64/ia64.h (FRAME_POINTER_REQUIRED): Delete.
12577 * config/m68k/m68k.h (FRAME_POINTER_REQUIRED): Delete.
12578 * config/rs6000/rs6000.h (FRAME_POINTER_REQUIRED): Delete.
12579 * config/picochip/picochip.h (FRAME_POINTER_REQUIRED): Delete.
12580 * config/mcore/mcore.h (FRAME_POINTER_REQUIRED): Delete.
12581 * config/h8300/h8300.h (FRAME_POINTER_REQUIRED): Delete.
12582 * config/v850/v850.h (FRAME_POINTER_REQUIRED): Delete.
12584 2009-05-02 Richard Guenther <rguenther@suse.de>
12586 PR tree-optimization/39940
12587 * tree-ssa-pre.c (eliminate): Make sure we may propagate before
12590 2009-05-02 Richard Guenther <rguenther@suse.de>
12592 PR middle-end/40001
12593 * tree-ssa.c (execute_update_addresses_taken): Properly check
12594 if we can mark a variable DECL_GIMPLE_REG_P.
12595 * gimple.c (is_gimple_reg): Re-order check for DECL_GIMPLE_REG_P
12596 back to the end of the function.
12597 (is_gimple_reg_type): Remove complex type special casing.
12598 * gimplify.c (gimplify_bind_expr): Do not set DECL_GIMPLE_REG_P
12601 2009-05-02 Ben Elliston <bje@au.ibm.com>
12603 * doc/collect2.texi (Collect2): Document search path behaviour
12604 when configured with --with-ld.
12606 2009-05-02 Jan Hubicka <jh@suse.cz>
12608 * tree-ssa-coalesce.c (coalesce_cost): Do not take ciritical
12609 parameter; update callers.
12610 (coalesce_cost_edge): EH edges are costier because they needs
12611 splitting even if not critical and even more costier when there are
12612 multiple EH predecestors.
12614 2009-05-02 Jan Hubicka <jh@suse.cz>
12616 * except.c (remove_eh_handler_and_replace): Handle updating after
12617 removing TRY blocks.
12619 2009-05-02 Eric Botcazou <ebotcazou@adacore.com>
12621 * store-motion.c (compute_store_table): Add ENABLE_CHECKING guard.
12623 2009-05-02 Steven Bosscher <steven@gcc.gnu.org>
12625 * varasm.c: Do not include c-pragma.h.
12626 * attribs.c: Do not incude c-common.h.
12628 2009-05-01 Michael Matz <matz@suse.de>
12630 * calls.c (initialize_argument_information): Handle SSA names like
12631 decls with a non MEM_P DECL_RTL.
12633 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
12635 * ipa-reference.c: Do not include c-common.h, include splay-tree.h.
12636 * ipa-utils.c: Likewise.
12637 * ipa-type-escape.c: Likewise.
12638 * cgraphunit.c Do not include c-common.h.
12639 * ipa-pure-const.c: Likewise.
12640 * tree-if-conv.c: Likewise.
12641 * matrix-reorg.c: Do not include c-common.h and c-tree.h.
12642 * ipa-struct-reorg.c: Likewise.
12643 * tree-nomudflap.c: Likewise.
12644 * tree-ssa-structalias.c: Likewise.
12646 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
12648 * store-motion.c: Many cleanups to make this pass a first-class
12649 citizen instead of an appendix to gcse load motion. Add TODO list
12650 to make this pass faster/cleaner/better.
12652 (struct ls_expr): Post gcse.c-split cleanups.
12653 Rename to st_expr. Rename "loads" field to "antic_stores". Rename
12654 "stores" field to "avail_stores".
12655 (pre_ldst_mems): Rename to store_motion_mems.
12656 (pre_ldst_table): Rename to store_motion_mems_table.
12657 (pre_ldst_expr_hash): Rename to pre_st_expr_hash, update users.
12658 (pre_ldst_expr_eq): Rename to pre_st_expr_eq, update users.
12659 (ldst_entry): Rename to st_expr_entry, update users.
12660 (free_ldst_entry): Rename to free_st_expr_entry, update users.
12661 (free_ldst_mems): Rename to free_store_motion_mems, update users.
12662 (enumerate_ldsts): Rename to enumerate_store_motion_mems,
12664 (first_ls_expr): Rename to first_st_expr, update users.
12665 (next_ls_expr): Rename to next_st_expr, update users.
12666 (print_ldst_list): Rename to print_store_motion_mems. Print names of
12667 fields properly for store motion instead of names inherited from load
12669 (ANTIC_STORE_LIST, AVAIL_STORE_LIST): Remove.
12670 (LAST_AVAIL_CHECK_FAILURE): Explain what this is. Undefine when we
12673 (ae_kill): Rename to st_kill, update users.
12674 (ae_gen): Rename to st_avloc, update users.
12675 (transp): Rename to st_transp, update users.
12676 (pre_insert_map): Rename to st_insert_map, update users.
12677 (pre_delete_map): Rename to st_delete_map, update users.
12678 (insert_store, build_store_vectors, free_store_memory,
12679 one_store_motion_pass): Update for abovementioned changes.
12681 (gcse_subst_count, gcse_create_count): Remove.
12682 (one_store_motion_pass): New statistics counters "n_stores_deleted"
12683 and "n_stores_created", local variables.
12685 (extract_mentioned_regs, extract_mentioned_regs_1): Rewrite to
12688 (regvec, compute_store_table_current_insn): Remove.
12689 (reg_set_info, reg_clear_last_set): Remove.
12690 (compute_store_table): Use DF caches instead of local dataflow
12693 2009-05-01 Joseph Myers <joseph@codesourcery.com>
12695 * c-objc-common.c (c_tree_printer): Print identifiers with
12696 pp_identifier, not pp_string. Mark "({anonymous})" for
12698 * c-pretty-print.c (pp_c_ws_string): New.
12699 (pp_c_cv_qualifier, pp_c_type_specifier,
12700 pp_c_specifier_qualifier_list, pp_c_parameter_type_list,
12701 pp_c_storage_class_specifier, pp_c_function_specifier,
12702 pp_c_attributes, pp_c_bool_constant, pp_c_constant,
12703 pp_c_primary_expression, pp_c_postfix_expression,
12704 pp_c_unary_expression, pp_c_shift_expression,
12705 pp_c_relational_expression, pp_c_equality_expression,
12706 pp_c_logical_and_expression, pp_c_logical_or_expression): Mostly
12707 use pp_string and pp_c_ws_string in place of pp_identifier and
12708 pp_c_identifier for non-identifiers. Mark English strings for
12710 * c-pretty-print.h (pp_c_ws_string): Declare.
12712 2009-04-30 Paul Pluzhnikov <ppluzhnikov@google.com>
12713 Roland McGrath <roland@redhat.com>
12715 * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id support.
12716 (ENABLE_LD_BUILDID): New configuration option.
12717 * gcc.c [HAVE_LD_BUILDID and ENABLE_LD_BUILDID]
12718 (LINK_BUILDID_SPEC): New macro.
12719 (init_spec): If defined, prepend it between LINK_EH_SPEC and
12721 * doc/install.texi: Document --enable-linker-build-id option.
12722 * configure: Rebuild.
12723 * config.in: Rebuild.
12725 2009-04-30 Adam Nemet <anemet@caviumnetworks.com>
12727 * config/mips/mips.h (FRAME_GROWS_DOWNWARD,
12728 MIPS_GP_SAVE_AREA_SIZE): Define new macros.
12729 (STARTING_FRAME_OFFSET): Return 0 if FRAME_GROWS_DOWNWARD. Use
12730 MIPS_GP_SAVE_AREA_SIZE.
12731 * config/mips/mips.c (struct mips_frame_info): Update comment
12732 before arg_pointer_offset and hard_frame_pointer_offset.
12733 (mips_compute_frame_info): Update diagram before function: to
12734 correctly use stack_pointer_rtx for fp_sp_offset and gp_sp_offset, to
12735 indicate the position of frame_pointer_rtx with -fstack-protector and
12736 to show args_size. Don't allocate cprestore area for leaf functions
12737 if FRAME_GROWS_DOWNWARD. Use MIPS_GP_SAVE_AREA_SIZE to set
12739 (mips_initial_elimination_offset): Update for FRAME_GROWS_DOWNWARD.
12741 2009-04-30 Michael Matz <matz@suse.de>
12743 PR tree-optimization/39955
12744 * config/rs6000/rs6000.c (rs6000_check_sdmode): Also check SSA_NAMEs.
12746 2009-04-30 Dave Korn <dave.korn.cygwin@gmail.com>
12748 * ira.c (setup_cover_and_important_classes): Use safe macro
12749 REG_CLASS_FOR_CONSTRAINT instead of calling regclass_for_constraint
12751 * genpreds.c (write_tm_preds_h): Output suitable definition of
12752 REG_CLASS_FOR_CONSTRAINT.
12754 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
12756 * alloc-pool.c (alloc_pool_descriptor): Use an insert_opion value
12758 * bitmap.c (bitmap_descriptor): Likewise.
12759 * ggc-common.c (loc_descriptor): Likewise.
12760 * varray.c (varray_descriptor): Likewise.
12761 * vec.c (vec_descriptor): Likewise.
12763 2009-04-30 Eric Botcazou <ebotcazou@adacore.com>
12765 * Makefile.in (dce.o): Add $(EXCEPT_H).
12766 * dce.c: Include except.h and delete redundant vector definitions.
12767 (deletable_insn_p): Return false for non-call insns that can throw
12770 2009-04-30 Steven Bosscher <steven@gcc.gnu.org>
12772 * gcse.c (ae_gen): Remove.
12773 (can_assign_to_reg_p): Rename to can_assign_to_reg_without_clobbers_p
12774 and make non-static function to make it available in store-motion.c.
12775 Update call sites with search-and-replace.
12776 (enumerate_ldsts, reg_set_info, reg_clear_last_set, store_ops_ok,
12777 extract_mentioned_regs, extract_mentioned_regs_helper,
12778 find_moveable_store, compute_store_table, load_kills_store, find_loads,
12779 store_killed_in_insn, store_killed_after, store_killed_before,
12780 build_store_vectors, insert_insn_start_basic_block, insert-store,
12781 remove_reachable_equiv_notes, replace_store_insn, delete_store,
12782 free_store_memory, one_store_motion_pass, gate_rtl_store_motion,
12783 execute_rtl_store_motion, pass_rtl_store_motion): Move to...
12784 * store-motion.c: ...new file. Also copy data structures from gcse.c
12785 and clean up to remove parts not used by store motion.
12786 * rtl.h (can_assign_to_reg_without_clobbers_p): Add prototype.
12787 * Makefile.in (store-motion.o): New rule. Add to OBJS-common.
12789 2009-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12792 * config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb
12793 when optimizing for size.
12795 2009-04-30 Hans-Peter Nilsson <hp@axis.com>
12797 * gcse.c (gcse_constant_p): Fix typo in last change.
12799 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
12801 * plugin.c: Include plugin-version.h only if ENABLE_PLUGIN is defined.
12803 2009-04-30 Andreas Krebbel <krebbel1@de.ibm.com>
12805 * gcse.c (gcse_constant_p): Make sure the constant is sharable.
12807 2009-04-29 James E. Wilson <wilson@codesourcery.com>
12809 * config/mips/mips.c (mips_add_offset): Use gen_int_mode for
12810 CONST_HIGH_PART result.
12812 2009-04-29 Anatoly Sokolov <aesok@post.ru>
12814 * config/avr/avr.c (initial_elimination_offset): Rename to
12815 avr_initial_elimination_offset.
12816 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p,
12817 change return type to bool.
12818 (avr_can_eliminate): New function.
12819 * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate.
12820 (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p.
12821 (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset.
12822 * config/avr/avr-protos.h (initial_elimination_offset): Rename to
12823 avr_initial_elimination_offset.
12824 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p.
12825 (avr_initial_elimination_offset): Define.
12827 2009-04-29 Eric Botcazou <ebotcazou@adacore.com>
12828 Steven Bosscher <steven@gcc.gnu.org>
12830 PR rtl-optimization/39938
12831 * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
12832 * cfgrtl.c: Include insn-attr.h.
12833 (rest_of_pass_free_cfg): New function.
12834 (pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
12835 * resource.c (init_resource_info): Remove call to df_analyze.
12837 2009-04-29 Richard Guenther <rguenther@suse.de>
12840 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
12841 allow conversion to signed integers.
12843 2009-04-29 Richard Guenther <rguenther@suse.de>
12845 * tree-cfg.c (verify_gimple_assign_binary): Allow vector
12846 shifts of floating point vectors if the shift amount is
12847 a constant multiple of the element size.
12849 2009-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
12850 Michael Matz <matz@suse.de>
12852 PR middle-end/39927
12854 * tree-outof-ssa.c (emit_partition_copy): New function.
12855 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
12856 insert_part_to_rtx_on_edge): Perform the partition base var
12857 copy using emit_partition_copy.
12858 (insert_value_copy_on_edge): Convert constants to the right mode.
12859 (insert_rtx_to_part_on_edge): Add UNSIGNEDSRCP parameter.
12860 (elim_create): Pass the sign of the src to insert_rtx_to_part_on_edge.
12862 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
12864 * config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
12865 scan backwards to try to find a constant to initialize it.
12867 * config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
12868 insn before the loop_end instruction, don't look past labels.
12870 2009-04-29 Richard Guenther <rguenther@suse.de>
12872 PR middle-end/39937
12873 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
12874 loose type conversions.
12875 (forward_propagate_addr_expr): Fix tuplification bug. Remove
12876 stmts only if there are no uses of its definition.
12878 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
12880 * config/bfin/bfin.h (splitting_loops): Declare.
12881 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315):
12882 Reorder bit definitions to be ascending.
12883 (WA_LOAD_LCREGS, ENABLE_WA_LOAD_LCREGS): New macros.
12884 * config/bfin/bfin.c (splitting_loops): New variable.
12885 (bfin_cpus): Add WA_LOAD_LCREGS as needed.
12886 (struct loop_info): Remove members INIT and LOOP_INIT.
12887 (bfin_optimize_loop): Don't set them. Reorder the code that generates
12888 the LSETUP sequence. Allow LC to be loaded from any register, but
12889 also add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
12890 (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops
12892 * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead
12893 of reload_completed.
12896 * config/bfin/bfin.md (movsi_insn): Refine constraints.
12898 2009-04-29 Rafael Avila de Espindola <espindola@google.com>
12900 * Makefile.in (PLUGIN_VERSION_H): New.
12901 (OBJS-common): Remove plugin-version.o.
12902 (plugin.o): Depend on (PLUGIN_VERSION_H).
12903 (plugin-version.o): Remove.
12904 * configure: Regenerate
12905 * configure.ac: Create plugin-version.h.
12906 * gcc-plugin.h (plugin_gcc_version): Remove.
12907 (plugin_default_version_check): Change signature.
12908 * plugin-version.c: Remove.
12909 * plugin.c: Include plugin-version.h.
12910 (str_plugin_gcc_version_name): Remove.
12911 (try_init_one_plugin): Pass gcc version to plugin_init.
12912 (plugin_default_version_check): Both gcc and plugin versions are now
12915 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
12917 * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
12918 problematic last insns. Test for TYPE_CALL rather than CALL_P.
12919 Remove special case testing for last insn of inner loops. Don't fail
12920 if the loop ends with a jump, emit an extra nop instead.
12922 * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of
12923 DREGS rather than comparing directly. Remove code that tries to
12924 account for latencies.
12926 2009-04-29 Richard Guenther <rguenther@suse.de>
12928 PR tree-optimization/39941
12929 * tree-ssa-pre.c (eliminate): Schedule update-ssa after
12930 eliminating an indirect call.
12932 2009-04-29 Richard Guenther <rguenther@suse.de>
12934 * tree-cfg.c (verify_types_in_gimple_reference): Add require_lvalue
12935 parameter. Allow invariants as base if !require_lvalue.
12936 (verify_gimple_assign_single): Adjust.
12938 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
12940 * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro.
12941 (ss<spm_name>hi3, ss<spm_name>hi3_parts, ss<spm_name>hi3_low_parts,
12942 ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3,
12943 ssubhi3, ssaddhi3_parts and sssubhi3_parts.
12944 (flag_mulhi3_parts): Produce a HImode output rather than trying to set
12946 * config/bfin/bfin.c (bfin_expand_builtin,
12947 case BFIN_BUILTIN_CPLX_SQU): Adjust accordingly.
12949 2009-04-28 Richard Guenther <rguenther@suse.de>
12951 * tree-vect-loop.c (get_initial_def_for_induction): Use
12952 correct types for pointer increment.
12954 2009-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12956 * toplev.c (print_version): Update GMP version string calculation.
12958 2009-04-28 Eric Botcazou <ebotcazou@adacore.com>
12960 PR rtl-optimization/39938
12961 * resource.c (init_resource_info): Add call to df_analyze.
12963 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
12965 * config/alpha/alpha.md (usegp): Cast the result of
12966 alpha_find_lo_sum_using_gp to enum attr_usegp.
12967 * config/alpha/alpha.c (override_options): Remove end-of-structure
12968 marker element from cpu_table. Use array size of cpu_table to handle
12969 -mcpu and -mtune options.
12970 (tls_symbolic_operand_type): Change 0 to TLS_MODEL_NONE.
12972 2009-04-28 Joseph Myers <joseph@codesourcery.com>
12974 * config.gcc (powerpc*-*-* | rs6000-*-*): Add
12975 rs6000/option-defaults.h to tm_file. Support cpu_32, cpu_64,
12976 tune_32 and tune_64.
12977 * doc/install.texi (--with-cpu-32, --with-cpu-64): Document
12978 support on PowerPC.
12979 * config/rs6000/rs6000.h (OPTION_DEFAULT_SPECS): Move to ...
12980 * config/rs6000/option-defaults.h: ... here. New file.
12981 (OPT_64, OPT_32): Define.
12982 (MASK_64BIT): Define to 0 if not already defined.
12983 (OPT_ARCH64, OPT_ARCH32): Define.
12984 (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32
12987 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12989 * config/arm/arm.c (arm_override_options): Emit error on using
12992 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
12994 PR rtl-optimization/39914
12995 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
12996 registers for allocnos created from user-defined variables only
12997 when not optimizing.
12999 2009-04-28 Richard Guenther <rguenther@suse.de>
13001 PR middle-end/39937
13002 * fold-const.c (fold_binary): Use distribute_real_division only
13005 2009-04-28 Steve Ellcey <sje@cup.hp.com>
13007 * config.gcc (hppa*64*-*-hpux11*): Set use_gcc_stdint and
13008 add hpux-stdint.h to tm_file.
13009 (hppa[12]*-*-hpux11*): Ditto.
13010 (ia64*-*-hpux*): Ditto.
13011 * config/hpux-stdint.h: New.
13012 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Set
13013 __STDC_EXT__ for all compiles.
13014 * config/pa/pa-hpux.h: Ditto.
13015 * config/pa/pa-hpux10.h: Ditto.
13016 * config/pa/pa-hpux11.h: Ditto.
13018 2009-04-28 Catherine Moore <clm@codesourcery.com>
13020 * debug.h (set_name): Add comment.
13022 2009-04-28 Andrew Pinski <pinskia@gmail.com>
13025 * config/darwin.c (machopic_gen_offset): Check
13026 currently_expanding_to_rtl if current_ir_type returns IR_GIMPLE.
13027 * config/arm/arm.c (require_pic_register): Likewise.
13029 2009-04-28 Paolo Bonzini <bonzini@gnu.org>
13031 * config/m32c/m32c.c (TARGET_PROMOTE_FUNCTION_RETURN,
13032 m32c_promote_function_return, TARGET_PROMOTE_PROTOTYPES,
13033 m32c_promote_prototypes): Delete.
13035 2009-04-28 Michael Matz <matz@suse.de>
13037 PR middle-end/39922
13038 * tree-outof-ssa.c (insert_value_copy_on_edge): Don't convert
13041 2009-04-28 Richard Guenther <rguenther@suse.de>
13043 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Fix type error.
13045 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13047 * config/arm/arm-cores.def: Add support for arm1156t2f-s.
13048 * doc/invoke.texi (ARM Options): Document support for arm1156t2f-s.
13049 * config/arm/arm-tune.md: Regenerate.
13051 2009-04-28 Alexander Monakov <amonakov@ispras.ru>
13053 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
13054 block if there are complex incoming edges.
13055 (sel_merge_blocks): Remove useless assert.
13056 (sel_redirect_edge_and_branch): Check that edge was redirected.
13057 * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
13058 (sel_find_rgns): Delete declaration.
13059 * sel-sched.c (purge_empty_blocks): Attempt to remove first block of
13060 the region when it is not a preheader.
13062 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
13065 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Sync with elfos.h
13067 2009-04-28 Richard Guenther <rguenther@suse.de>
13069 * tree.h (SSA_NAME_VALUE): Remove.
13070 (struct tree_ssa_name): Remove value_handle member.
13071 * tree-vrp.c (execute_vrp): Initialize/free the value-handle
13072 array for jump threading.
13073 * tree-ssa-propagate.c (ssa_prop_init): Do not initialize
13075 * print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
13076 * tree-flow.h (threadedge_initialize_values): Declare.
13077 (threadedge_finalize_values): Likewise.
13078 * tree-ssa-threadedge.c (ssa_name_values): New global variable.
13079 (SSA_NAME_VALUE): Define.
13080 (threadedge_initialize_values): New function.
13081 (threadedge_finalize_values): Likewise.
13082 * tree-ssa-dom.c (ssa_name_values): New global variable.
13083 (SSA_NAME_VALUE): Define.
13084 (tree_ssa_dominator_optimize): Initialize/free the value-handle array.
13086 2009-04-28 Ira Rosen <irar@il.ibm.com>
13088 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
13089 Use REPORT_VECTORIZED_LOCATIONS instead
13090 REPORT_VECTORIZED_LOOPS.
13091 * tree-vectorizer.c (vect_verbosity_level): Make static.
13092 (vect_loop_location): Rename to vect_location.
13093 (vect_set_verbosity_level): Update comment.
13094 (vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
13096 (vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
13097 and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
13098 instead REPORT_UNVECTORIZED_LOOPS.
13099 * tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def
13100 and vect_loop_def to vect_external_def and vect_internal_def.
13101 (enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
13102 and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and
13103 REPORT_UNVECTORIZED_LOCATIONS.
13104 (enum vect_relevant): Update comment. Rename vect_unused_in_loop
13105 and vect_used_in_loop and to vect_unused_in_scope and
13106 vect_used_in_scope.
13107 (STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
13108 (vect_verbosity_level): Remove declaration.
13109 (vect_analyze_operations): Likewise.
13110 (vect_analyze_stmt): Declare.
13111 * tree-vect-loop.c (vect_determine_vectorization_factor): Use
13112 REPORT_UNVECTORIZED_LOCATIONS.
13113 (vect_get_loop_niters): Fix indentation.
13114 (vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
13115 (vect_analyze_loop_operations): New function.
13116 (vect_analyze_loop): Call vect_analyze_loop_operations instead of
13117 vect_analyze_operations.
13118 (vect_is_simple_reduction): Use new names.
13119 (vectorizable_live_operation, vect_transform_loop): Likewise.
13120 * tree-vect-data-refs.c (vect_check_interleaving): Add a return value
13121 to specify whether the data references can be a part of interleaving
13123 (vect_analyze_data_ref_dependence): Use new names.
13124 (vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
13125 (vect_create_addr_base_for_vector_ref): Remove redundant code.
13126 * tree-vect-patterns.c (widened_name_p): Use new names.
13127 (vect_recog_dot_prod_pattern): Likewise.
13128 * tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
13129 (process_use, vect_mark_stmts_to_be_vectorized,
13130 vect_model_simple_cost, vect_model_store_cost,
13131 vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
13132 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
13133 vectorizable_operation, vectorizable_type_demotion,
13134 vectorizable_type_promotion, vectorizable_store, vectorizable_load,
13135 vectorizable_condition): Likewise.
13136 (vect_analyze_operations): Split into vect_analyze_loop_operations
13138 (vect_analyze_stmt): ... new function.
13139 (new_stmt_vec_info): Use new names.
13140 (vect_is_simple_use): Use new names and fix comment.
13141 * tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
13142 (vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.
13144 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
13147 * config/i386/i386.c (print_operand) ['Z']: Handle floating point
13148 and integer modes for x87 operands. Do not ICE for unsupported size,
13149 generate error instead. Generate error for unsupported operand types.
13150 ['z']: Do not handle HImode memory operands specially. Warning
13151 for floating-point operands. Fallthru to 'Z' for unsupported operand
13152 types. Do not ICE for unsupported size, generate error instead.
13153 (output_387_binary_op): Use %Z to output operands.
13154 (output_fp_compare): Ditto.
13155 (output_387_reg_move): Ditto.
13157 2009-04-28 Ben Elliston <bje@au.ibm.com>
13162 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
13164 * builtins.c (c_strlen): Do not warn here.
13165 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
13166 * c-common.c (pointer_int_sum): Take an explicit location.
13167 Warn about offsets out of bounds.
13168 * c-common.h (pointer_int_sum): Adjust declaration.
13170 2009-04-27 Ian Lance Taylor <iant@google.com>
13172 * collect2.c (is_ctor_dtor): Change type of ret field in struct
13174 * dce.c (run_fast_df_dce): Change type of old_flags to int.
13175 * df-core.c (df_set_flags): Change return type to int. Change
13176 type of old_flags to int.
13177 (df_clear_flags): Likewise.
13178 * df-scan.c (df_def_record_1): Change 0 to VOIDmode.
13179 (df_get_conditional_uses): Likewise.
13180 * df.h (df_set_flags, df_clear_flags): Update declarations.
13181 * dwarf2out.c (struct indirect_string_node): Change type of form
13182 field to enum dwarf_form.
13183 (AT_string_form): Change return type to enum dwarf_form.
13184 * fixed-value.c (fixed_compare): Add cast to enum type.
13185 * fwprop.c (update_df): Change 0 to VOIDmode.
13186 * gensupport.c: Change 0 to UNKNOWN.
13187 * gimple.h (gimple_cond_code): Add cast to enum type.
13188 * haifa-sched.c (reemit_notes): Add cast to enum type.
13189 * hooks.c (hook_int_void_no_regs): Remove function.
13190 * hooks.h (hook_int_void_no_regs): Remove declaration.
13191 * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
13192 * predict.c (combine_predictions_for_insn): Add casts to enum type.
13193 * real.c (real_arithmetic): Add cast to enum type.
13194 (real_compare): Likewise.
13195 * target.h (struct gcc_target): Change return type of
13196 branch_target_register_class to enum reg_class.
13197 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
13198 default_branch_target_register_class.
13199 * targhooks.c (default_branch_target_register_class): New function.
13200 * targhooks.h (default_branch_target_register_class): Declare.
13201 * tree-data-ref.c (print_direction_vector): Add cast to enum type.
13202 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
13204 * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
13206 * tree-vect-slp.c (vect_build_slp_tree): Change 0 to
13207 vect_uninitialized_def. Change 0 to ERROR_MARK.
13208 * tree-vect-stmts.c (supportable_widening_operation): Don't
13209 initialize icode1 and icode2.
13210 * tree-vectorizer.h (enum vect_def_type): Add vect_uninitialized_def.
13211 * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
13213 (cmn_err_flag_specs): Change 0 to STD_C89.
13214 (cmn_err_char_table): Likewise.
13215 * config/arm/arm.c (get_arm_condition_code): Change type of code
13216 to enum arm_cond_code.
13217 (IWMMXT_BUILTIN): Change 0 to UNKNOWN.
13218 (IWMMXT_BUILTIN2): Likewise.
13219 (neon_builtin_type_bits): Don't define typedef.
13220 (neon_builtin_datum): Change type of bits field to int.
13221 (arm_expand_neon_args): Add cast to enum type.
13222 * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
13224 * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN. Add
13225 casts to enum type.
13226 * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
13228 * config/mips/mips.md (jal_macro): Return enum constant.
13229 (single_insn): Likewise.
13230 * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
13232 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
13233 casts to enum type.
13234 * config/s390/s390.c (s390_tune_flags): Change type to int.
13235 (s390_arch_flags): Likewise.
13236 (s390_handle_arch_option): Change flags field of struct pta to int.
13237 * config/s390/s390.h (s390_tune_flags): Update declaration.
13238 (s390_arch_flags): Likewise.
13239 * config/sh/sh.c (prepare_move_operands): Compare
13240 tls_symbolic_operand result with enum constant.
13241 (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
13242 (sh_expand_prologue): Add cast to enum type.
13243 (sh_expand_epilogue): Likewise.
13244 (tls_symbolic_operand): Change return type to enum tls_model.
13245 (fpscr_set_from_mem): Add cast to enum type.
13246 (legitimize_pic_address): Compare tls_symbolic_operand result with
13248 (sh_target_reg_class): Change return type to enum reg_class.
13249 * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
13251 * config/sh/sh-protos.h (tls_symbolic_operand): Update declaration.
13252 * config/sparc/sparc.c (sparc_override_options): Add cast to enum type.
13253 * config/sparc/sparc.md (empty_delay_slot): Return enum constant.
13254 (pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
13255 (delayed_branch, tls_call_delay): Likewise.
13256 (eligible_for_sibcall_delay): Likewise.
13257 (eligible_for_return_delay): Likewise.
13258 * config/spu/spu.c (expand_builtin_args): Add cast to enum type.
13259 (spu_expand_builtin_1): Likewise.
13261 * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
13262 for all types of conversions.
13263 (output_init_element): Issue -Wc++-compat warning if needed when
13264 initializing a bitfield with enum type.
13265 * c-parser.c (c_parser_expression): Set original_type to
13266 original_type of right hand operand of comma operator.
13268 2009-04-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13270 * doc/c-tree.texi (Types, Functions, Expression trees): Fix
13272 * doc/cfg.texi (Maintaining the CFG, Liveness information): Likewise.
13273 * doc/cpp.texi (Standard Predefined Macros)
13274 (Implementation-defined behavior): Likewise.
13275 * doc/extend.texi (Function Attributes, Type Attributes): Likewise.
13276 * doc/gimple.texi (GIMPLE Exception Handling)
13277 (@code{GIMPLE_ASSIGN}): Likewise.
13278 * doc/install.texi (Prerequisites, Configuration, Specific): Likewise.
13279 * doc/invoke.texi (Warning Options, Optimize Options)
13280 (AVR Options, Darwin Options): Likewise.
13281 (Optimize Options): Reformulate -fwhole-program description.
13282 * doc/loop.texi (Lambda): Likewise.
13283 * doc/md.texi (Output Template, Define Constraints)
13284 (Standard Names, Insn Splitting): Likewise.
13285 * doc/options.texi (Option properties): Likewise.
13286 * doc/passes.texi (Tree-SSA passes): Likewise.
13287 * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
13288 * doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
13289 (File Names and DBX): Likewise.
13290 * doc/trouble.texi (Incompatibilities): Likewise.
13292 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
13294 * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
13295 instruction is correct.
13297 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
13299 Allow non-constant arguments to conversion intrinsics.
13300 * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
13301 * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
13302 * spu.c (print_operand): Handle 'v' and 'w'.
13303 (exp2_immediate_p, spu_gen_exp2): Define.
13304 * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
13305 spu_convtf_1): Update parameter descriptions.
13306 * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): Update.
13307 * constraints.md ('v', 'w'): New.
13308 * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
13310 (i2f, I2F): New define_mode_attr.
13311 (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
13312 floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
13313 fixuns_truncv4sfv4si2): Update to use mode attribute.
13314 (float<mode><i2f>2_mul, float<mode><i2f>2_div,
13315 fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
13316 floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
13317 patterns for combine.
13319 2009-04-27 Steven Bosscher <steven@gcc.gnu.org>
13321 * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
13322 (cprop, hoist, pre, store_motion): New debug counters.
13323 * tree-pass.h (pass_tracer): Move to list of gimple passes, it
13324 is not an RTL pass anymore.
13325 (pass_profiling): Remove extern decl for pass removed in 2005.
13326 (pass_gcse, pass_jump_bypass): Remove.
13327 * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
13328 to 0 for clean state.
13329 * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
13330 * cse.c (gate_handle_cse_after_global_opts,
13331 rest_of_handle_cse_after_global_opts): New functions.
13332 (pass_cse_after_global_opts): New pass, does local CSE.
13333 * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
13334 (TV_CPROP): New timevar.
13335 * gcse.c (flag_rerun_cse_after_global_opts): New global variable.
13336 (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
13337 (gcse_main, recompute_all_luids): Remove.
13338 (compute_hash_table_work): Call max_reg_num instead of reading
13340 (cprop_jump): Don't set run_jump_opt_after_gcse.
13341 (constprop_register): Always allow to alter jumps.
13342 (cprop_insn): Likewise.
13343 (do_local_cprop): Likewise.
13344 (local_cprop_pass): Likewise. Return non-zero if something changed.
13345 (cprop): Remove function, fold interesting bits into one_cprop_pass.
13346 (find_implicit_sets): Add note about missed optimization opportunity.
13347 (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
13348 pass_rtl_cprop execute function.
13349 Don't bother tracking the pass number, each pass gets its own dumpfile
13351 Always allow to alter jumpsand bypass jumps.
13352 (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
13353 will just find no suitable set.
13354 (pre_edge_insert): Fix dumping, this function is for PRE only.
13355 (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
13356 pass_rtl_pre execute function.
13357 (hoist_code): Return non-zero if something changed. Keep track of
13358 substitutions and insertions for statistics gathering similar to PRE.
13359 (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
13360 called from the pass_rtl_hoist execute function. Show pass statistics.
13361 (compute_store_table): Use max_reg_num directly instead of using the
13362 formerly global max_gcse_regno.
13363 (build_store_vectors): Likewise.
13364 (replace_store_insn): Fix dumping.
13365 (store_motion): Rename to ...
13366 (one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION
13367 pass, called from the pass_rtl_store_motion execute function. Keep
13368 track of substitutions and insertions for statistics gathering similar
13370 (bypass_jumps): Remove, fold interesting bits into ...
13371 (one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called
13372 from the pass_rtl_cprop execute function.
13373 (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
13374 pass_jump_bypass): Remove.
13375 (gate_handle_gcse, rest_of_handle_gcse): Remove.
13376 (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
13377 (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
13378 (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
13379 (gate_rtl_store_motion, execute_rtl_store_motion,
13380 pass_rtl_store_motion): New.
13381 * common.opt: Remove flag_cse_skip_blocks, adjust documentation to
13382 make it clear that -fcse-skip-blocks is a no-op for backward compat.
13383 * passes.c (init_optimization_passes): Remove pass_gcse and
13384 pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion,
13385 and cse_after_global_opts in place of pass_gcse. Schedule cprop
13386 instead of pass_jump_bypass.
13388 2009-04-27 Richard Guenther <rguenther@suse.de>
13390 PR middle-end/39928
13391 * gimplify.c (gimplify_expr): If we are required to create
13392 a temporary make sure it ends up as register.
13394 2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
13397 * config/i386/i386.c (construct_container): Don't call
13398 gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
13399 X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
13401 2009-04-27 Michael Matz <matz@suse.de>
13403 * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
13404 (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
13405 * tree-ssa-live.h: (find_replaceable_exprs): Return a bitmap.
13406 (dump_replaceable_exprs): Take a bitmap.
13407 * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
13409 (expand_gimple_basic_block): Likewise.
13410 * tree-ssa-ter.c (struct temp_expr_table_d): Make
13411 replaceable_expressions member a bitmap.
13412 (free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
13413 (mark_replaceable): Likewise.
13414 (find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
13415 * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
13417 2009-04-27 Richard Guenther <rguenther@suse.de>
13419 * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
13420 (verify_stmts): Dispatch to gimple/type verification code.
13421 * tree-inline.c (remap_gimple_op_r): Work around C++ FE
13422 issue with call argument types.
13424 2009-04-27 Michael Matz <matz@suse.de>
13426 * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
13427 (init_update_ssa, delete_update_ssa, update_ssa): Remove references
13430 2009-04-27 Richard Sandiford <rdsandiford@googlemail.com>
13431 Eric Botcazou <ebotcazou@adacore.com>
13433 * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
13434 a label's basic block.
13435 (mark_target_live_regs): Tidy and rework obsolete comments.
13436 Change back DF problem to LIVE. If a label starts a basic block,
13437 assume that all registers that used to be live then still are.
13438 (init_resource_info): If a label starts a basic block, set its
13439 BLOCK_FOR_INSN accordingly.
13440 (fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
13442 2009-04-27 Richard Guenther <rguenther@suse.de>
13444 * tree-flow-inline.h (function_ann): Remove.
13445 (get_function_ann): Likewise.
13446 * tree-dfa.c (create_function_ann): Remove.
13447 * tree-flow.h (struct static_var_ann_d): Remove.
13448 (struct function_ann_d): Likewise.
13449 (union tree_ann_d): Remove fdecl member.
13450 (function_ann_t): Remove.
13451 (function_ann, get_function_ann, create_function_ann): Remove
13454 2009-04-27 Uros Bizjak <ubizjak@gmail.com>
13456 * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.
13458 2009-04-27 Jan Hubicka <jh@suse.cz>
13460 * ipa-pure-const.c (struct funct_state_d): New fields
13461 state_previously_known, looping_previously_known; remove
13462 state_set_in_source.
13463 (analyze_function): Use new fields.
13464 (propagate): Avoid assumption that state_set_in_source imply
13467 * tree-ssa-loop-niter.c (finite_loop_p): New function.
13468 * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
13469 * cfgloop.h (finite_loop_p): Declare.
13471 2009-04-26 Michael Matz <matz@suse.de>
13473 * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members.
13475 2009-04-26 Michael Matz <matz@suse.de>
13477 * tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
13478 pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
13479 * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
13480 pass_mark_used_blocks): Remove.
13481 * tree-optimize.c (pass_free_datastructures,
13482 execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
13483 * passes.c (init_optimization_passes): Don't call
13484 pass_mark_used_blocks, remove dead code.
13486 2009-04-26 H.J. Lu <hongjiu.lu@intel.com>
13488 * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
13489 * tree-ssa-live.h (register_ssa_partition): Likewise.
13491 2009-04-26 Michael Matz <matz@suse.de>
13494 * builtins.c (fold_builtin_next_arg): Handle SSA names.
13495 * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
13496 * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
13498 (compare_pairs): Swap cost comparison.
13499 (coalesce_ssa_name): Don't use change_partition_var.
13500 * tree-nrv.c (struct nrv_data): Add modified member.
13501 (finalize_nrv_r): Set it.
13502 (tree_nrv): Use it to update statements.
13503 (pass_nrv): Require PROP_ssa.
13504 * tree-mudflap.c (mf_decl_cache_locals,
13505 mf_build_check_statement_for): Use make_rename_temp.
13506 (pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
13507 * alias.c (find_base_decl): Handle SSA names.
13508 * emit-rtl (set_reg_attrs_for_parm): Make non-static.
13509 (component_ref_for_mem_expr): Don't leak SSA names into RTL.
13510 * rtl.h (set_reg_attrs_for_parm): Declare.
13511 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
13512 to "optimized", remove unused locals at finish.
13513 (execute_free_datastructures): Make global, call
13514 delete_tree_cfg_annotations.
13515 (execute_free_cfg_annotations): Don't call
13516 delete_tree_cfg_annotations.
13518 * ssaexpand.h: New file.
13519 * expr.c (toplevel): Include ssaexpand.h.
13520 (expand_assignment): Handle SSA names the same as register variables.
13521 (expand_expr_real_1): Expand SSA names.
13522 * cfgexpand.c (toplevel): Include ssaexpand.h.
13523 (SA): New global variable.
13524 (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
13525 (SSAVAR): New macro.
13526 (set_rtl): New helper function.
13527 (add_stack_var): Deal with SSA names, use set_rtl.
13528 (expand_one_stack_var_at): Likewise.
13529 (expand_one_stack_var): Deal with SSA names.
13530 (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
13531 before unique numbers.
13532 (expand_stack_vars): Use set_rtl.
13533 (expand_one_var): Accept SSA names, add asserts for them, feed them
13534 to above subroutines.
13535 (expand_used_vars): Expand all partitions (without default defs),
13536 then only the local decls (ignoring those expanded already).
13537 (expand_gimple_cond): Remove edges when jumpif() expands an
13538 unconditional jump.
13539 (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
13540 or remove abnormal edges. Ignore insns setting the LHS of a TERed
13542 (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
13543 members of SA; deal with PARM_DECL partitions here; expand
13544 all PHI nodes, free tree datastructures and SA. Commit instructions
13545 on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
13546 (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
13547 info and statements at start, collect garbage at finish.
13548 * tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
13549 (VAR_ANN_PARTITION) Remove.
13550 (change_partition_var): Don't declare.
13551 (partition_to_var): Always return SSA names.
13552 (var_to_partition): Only accept SSA names.
13553 (register_ssa_partition): Only check argument.
13554 * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
13556 (delete_var_map): Don't free it.
13557 (var_union): Only accept SSA names, simplify.
13558 (partition_view_init): Mark only useful SSA names as used.
13559 (partition_view_fini): Only deal with SSA names.
13560 (change_partition_var): Remove.
13561 (dump_var_map): Use ssa_name instead of partition_to_var member.
13562 * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
13564 * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
13565 (struct _elim_graph): New member const_dests; nodes member vector of
13567 (set_location_for_edge): New static helper.
13568 (create_temp): Remove.
13569 (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
13570 insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions.
13571 (new_elim_graph): Allocate const_dests member.
13572 (clean_elim_graph): Truncate const_dests member.
13573 (delete_elim_graph): Free const_dests member.
13574 (elim_graph_size): Adapt to new type of nodes member.
13575 (elim_graph_add_node): Likewise.
13576 (eliminate_name): Likewise.
13577 (eliminate_build): Don't take basic block argument, deal only with
13578 partition numbers, not variables.
13579 (get_temp_reg): New static helper.
13580 (elim_create): Use it, deal with RTL temporaries instead of trees.
13581 (eliminate_phi): Adjust all calls to new signature.
13582 (assign_vars, replace_use_variable, replace_def_variable): Remove.
13583 (rewrite_trees): Only do checking.
13584 (edge_leader, stmt_list, leader_has_match, leader_match): Remove.
13585 (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
13586 init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
13587 contains_tree_r, MAX_STMTS_IN_LATCH,
13588 process_single_block_loop_latch, analyze_edges_for_bb,
13589 perform_edge_inserts): Remove.
13590 (expand_phi_nodes): New global function.
13591 (remove_ssa_form): Take ssaexpand parameter. Don't call removed
13592 functions, initialize new parameter, remember partitions having a
13594 (finish_out_of_ssa): New global function.
13595 (rewrite_out_of_ssa): Make global. Adjust call to remove_ssa_form,
13596 don't reset in_ssa_p here, don't disable TER when mudflap.
13597 (pass_del_ssa): Remove.
13598 * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
13600 (execute_free_datastructures): Declare.
13601 * Makefile.in (SSAEXPAND_H): New variable.
13602 (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
13603 * basic-block.h (commit_one_edge_insertion): Declare.
13604 * passes.c (init_optimization_passes): Move pass_nrv and
13605 pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
13606 pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
13607 * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
13608 (redirect_branch_edge): Deal with super block when expanding, split
13609 out jump patching itself into ...
13610 (patch_jump_insn): ... here, new static helper.
13612 2009-04-26 Michael Matz <matz@suse.de>
13614 * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
13615 beyond num_ssa_names.
13616 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
13617 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
13619 2009-04-26 Jakub Jelinek <jakub@redhat.com>
13621 PR inline-asm/39543
13622 * fwprop.c (forward_propagate_asm): New function.
13623 (forward_propagate_and_simplify): Propagate also into __asm, if it
13624 doesn't increase the number of referenced registers.
13627 * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
13629 2009-04-26 Jakub Jelinek <jakub@redhat.com>
13631 * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
13632 note_nonlocal_vla_type for nonlocal VLAs.
13633 (note_nonlocal_vla_type, note_nonlocal_block_vlas,
13634 contains_remapped_vars, remap_vla_decls): New functions.
13635 (convert_nonlocal_reference_stmt): If not optimizing, call
13636 note_nonlocal_block_vlas on GIMPLE_BIND block vars.
13637 (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
13638 if it wasn't found in var_map.
13639 (finalize_nesting_tree_1): Call remap_vla_decls. If outermost
13640 GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
13641 to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
13643 * gimplify.c (nonlocal_vlas): New variable.
13644 (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
13646 (gimplify_body): Create and destroy nonlocal_vlas.
13648 * dwarf2out.c (loc_descr_plus_const): New function.
13649 (build_cfa_aligned_loc, tls_mem_loc_descriptor,
13650 mem_loc_descriptor, loc_descriptor_from_tree_1,
13651 descr_info_loc, gen_variable_die): Use it.
13653 * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
13654 !TREE_STATIC VAR_DECLs.
13655 * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
13656 DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
13657 (gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
13658 DECL_BY_REFERENCE is valid.
13659 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
13660 for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
13661 * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
13662 Copy DECL_BY_REFERENCE.
13663 (struct nesting_copy_body_data): New type.
13664 (nesting_copy_decl): New function.
13665 (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
13666 if they have variable length.
13668 2009-04-26 Michael Matz <matz@suse.de>
13670 * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
13671 mark new temporaries for renaming.
13673 2009-04-26 Joseph Myers <joseph@codesourcery.com>
13676 * c-decl.c (global_bindings_p): Return negative value.
13677 (c_variable_size): New. Based on variable_size from
13679 (grokdeclarator): Call c_variable_size not variable_size.
13681 2009-04-26 Uros Bizjak <ubizjak@gmail.com>
13683 * config/i386/i386.c (print_operand) ['z']: Fix typo.
13685 2009-04-26 Kai Tietz <kai.tietz@onevision.com>
13687 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
13688 Redefine it to just use mingw/include.
13689 (ASM_SPEC): Rules for -m32 and -m64.
13690 (LINK_SPEC): Use Likewise.
13691 (SPEC_32): New define.
13692 (SPEC_64): Likewise.
13693 (SUB_LINK_SPEC): Likewise.
13694 (MULTILIB_DEFAULTS): New define.
13695 * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
13696 Add multilib options.
13697 (MULTILIB_DIRNAMES): Likewise.
13698 (MULTILIB_OSDIRNAMES): Likewise.
13699 (LIBGCC): Likewise.
13700 (INSTALL_LIBGCC): Likewise.
13702 2009-04-26 Joseph Myers <joseph@codesourcery.com>
13705 * c-tree.h (enum c_inline_static_type): New.
13706 (record_inline_static): Declare.
13707 * c-decl.c (struct c_inline_static, c_inline_statics,
13708 record_inline_static, check_inline_statics): New.
13709 (pop_file_scope): Call check_inline_statics.
13710 (start_decl): Call record_inline_static instead of pedwarning
13711 directly for static in inline function.
13712 * c-typeck.c (build_external_ref): Call record_inline_static
13713 instead of pedwarning directly for static referenced in inline
13716 2009-04-26 Steven Bosscher <steven@gcc.gnu.org>
13718 * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
13719 not new but only being rescanned.
13720 * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
13721 reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
13722 alloc_reg_set_mem, free_reg_set_mem, record_one_set,
13723 record_set_info, compute_set, grealloc): Remove.
13724 (recompute_all_luids): New function.
13725 (gcse_main): Don't compute sets, and don't do related memory
13726 allocations/free-ing. If something changed before the end of the
13727 pass, update LUIDs using recompute_all_luids.
13728 (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
13729 (free_gcse_mem): Don't free it either.
13730 (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
13731 Use the df insn LUIDs.
13732 (load_killed_in_block): Likewise.
13733 (compute_hash_table_work): Don't compute reg_set_in_block.
13734 (compute_transp): Use DF_REG_DEF_CHAINs.
13735 (local_cprop_pass): Don't use compute_sets and related functions.
13736 (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
13737 Use get_max_uid() instead of max_cuid.
13738 (insert_insn_end_basic_block, pre_insert_copy_insn,
13739 update_ld_motion_stores): Don't try to
13740 keep reg_set tables up to date.
13741 (pre_insert_copies): Use df insn LUIDs.
13742 (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
13743 (reg_set_info): Don't use extra bitmap argument.
13744 (compute_store_table): Don't compute reg_set_in_block. Use DF scan
13745 information to compute regs_set_in_block.
13746 (free_store_memory, store_motion): Don't nullify reg_set_in_block.
13747 (bypass_jumps): Don't use compute_sets and friends.
13749 2009-04-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13752 * opts.c (undocumented_msg): Do not leave blank even with
13755 2009-04-25 Joseph Myers <joseph@codesourcery.com>
13757 * c-decl.c (build_enumerator): Allow values folding to integer
13758 constants but not integer constant expressions with a pedwarn if
13761 2009-04-25 Joseph Myers <joseph@codesourcery.com>
13764 * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
13765 with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
13766 type is an integer constant.
13768 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
13771 * config/i386/i386.c (print_operand) ['z']: Revert handling of
13774 2009-04-25 Joseph Myers <joseph@codesourcery.com>
13777 * c-decl.c (grokdeclarator): Diagnose declarations of functions
13778 with variably modified return type and no storage class
13779 specifiers, except for the case of nested functions. Distinguish
13780 extern declarations of functions with variably modified return
13781 types from those of objects with variably modified types.
13783 2009-04-25 Jan Hubicka <jh@suse.cz>
13785 * tree.c (list_equal_p): New function.
13786 * tree.h (list_equal_p): Declare.
13787 * coretypes.h (edge_def, edge, const_edge, basic_block_def
13788 basic_block_def, basic_block, const_basic_block): New.
13789 * tree-eh.c (make_eh_edge): EH edges are not abnormal.
13790 (redirect_eh_edge): New function.
13791 (make_eh_edge_update_phi): EH edges are not abnormal.
13792 * except.c: Include tree-flow.h.
13793 (list_match): New function.
13794 (eh_region_replaceable_by_p): New function.
13795 (replace_region): New function.
13796 (hash_type_list): New function.
13797 (hash_eh_region): New function.
13798 (eh_regions_equal_p): New function.
13799 (merge_peers): New function.
13800 (remove_unreachable_regions): Verify EH tree when checking;
13802 (copy_eh_region_1): New function.
13803 (copy_eh_region): New function.
13804 (push_reachable_handler): New function.
13805 (build_post_landing_pads, dw2_build_landing_pads): Be ready for
13806 regions without label but with live RESX.
13807 * except.h (redirect_eh_edge_to_label): New.
13808 * tree-flow.h (redirect_eh_edge): New.
13809 * coretypes.h (edge_def, edge, const_edge, basic_block_def
13810 basic_block_def, basic_block, const_basic_block): Remove.
13811 * Makefile.in (except.o): Add dependency on tree-flow.h
13812 * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
13813 * basic-block.h (edge, const_edge, basic_block, const_basic_block):
13816 2009-04-25 Eric Botcazou <ebotcazou@adacore.com>
13819 * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
13820 on the destination of memcpy.
13822 2009-04-25 Paolo Bonzini <bonzini@gnu.org>
13824 * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
13825 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
13826 REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
13828 2009-04-25 Jan Hubicka <jh@suse.cz>
13830 * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
13831 (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
13832 to be reached by different label than left.
13833 (update_eh_edges): Update comment; remove edge_to_remove if possible
13834 and return true if suceeded.
13835 (cleanup_empty_eh): Accept sharing map; handle shared regions.
13836 (cleanup_eh): Compute sharing map.
13837 * except.c (remove_eh_handler_and_replace): Add argument if we should
13839 (remove_unreachable_regions): Update for label sharing.
13840 (label_to_region_map): Likewise.
13841 (get_next_region_sharing_label): New function.
13842 (remove_eh_handler_and_replace): Add update_catch_try parameter; update
13844 (remove_eh_handler): Update.
13845 (remove_eh_region_and_replace_by_outer_of): New function.
13846 * except.h (struct eh_region): Add next_region_sharing_label.
13847 (remove_eh_region_and_replace_by_outer_of,
13848 get_next_region_sharing_label): Declare.
13849 * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
13851 2009-04-25 Jan Hubicka <jh@suse.cz>
13853 * tree-cfg.c (split_critical_edges): Split also edges where we can't
13854 insert code even if they are not critical.
13856 2009-04-25 Jan Hubicka <jh@suse.cz>
13858 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
13859 (gimple_can_remove_branch_p): EH edges won't remove branch by
13861 * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
13862 updating of non-abnormal EH edges.
13863 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
13864 (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
13865 (split_critical_edges): Split also edges where emitting code on them
13866 will lead to splitting later.
13868 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
13869 H.J. Lu <hongjiu.lu@intel.com>
13872 * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
13873 the configured assembler supports fildq and fistpq mnemonics.
13874 (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
13875 * configure: Regenerated.
13876 * config.in: Ditto.
13878 * config/i386/i386.c (print_operand): Handle 'Z'.
13879 ['z']: Remove handling of special fild/fist suffixes.
13880 (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
13881 * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
13882 suffix of fild insn.
13883 (*floatsi<mode>2_vector_mixed): Ditto.
13884 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
13885 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
13886 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
13887 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
13888 * config/i386/gas.h (GAS_MNEMONICS): Remove.
13890 2009-04-25 Ben Elliston <bje@au.ibm.com>
13892 * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
13893 the source of a set operation.
13895 2009-04-25 Anatoly Sokolov <aesok@post.ru>
13897 * target.h (struct gcc_target): Add case_values_threshold field.
13898 * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
13899 (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
13900 * targhooks.c (default_case_values_threshold): New function.
13901 * targhooks.h (default_case_values_threshold): Declare function.
13902 * stmt.c (expand_case): Use case_values_threshold target hook.
13903 * expr.h (case_values_threshold): Remove declartation.
13904 * expr.c (case_values_threshold): Remove function.
13905 * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
13907 * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
13908 * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
13909 (avr_case_values_threshold): Declare as static.
13910 * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
13912 * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
13913 * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
13914 (mn10300_case_values_threshold): New function.
13916 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
13918 * ira.c (setup_cover_and_important_classes): Add enum cast.
13920 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
13922 * genpreds.c (write_enum_constraint_num): Output definition of
13923 CONSTRAINT_NUM_DEFINED_P macro.
13924 * ira.c (setup_cover_and_important_classes): Use
13925 CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
13927 2009-04-24 DJ Delorie <dj@redhat.com>
13929 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
13930 __SH2A_SINGLE_ONLY__ also.
13932 2009-04-24 Steve Ellcey <sje@cup.hp.com>
13934 * config/ia64/ia64.md (movfs_internal): Allow flt constants.
13935 (movdf_internal): Ditto.
13936 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
13937 SFmode and DFmode constants.
13938 (ia64_print_operand): Add 'G' format for printing
13939 floating point constants.
13941 2009-04-24 Richard Guenther <rguenther@suse.de>
13943 * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
13944 from unsigned additions.
13946 2009-04-24 Joseph Myers <joseph@codesourcery.com>
13948 * c-typeck.c (set_init_index): Allow array designators that are
13949 not integer constant expressions with a pedwarn if pedantic.
13951 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
13953 * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
13954 zero if no overlap in nonzero bits between the operands.
13956 2009-04-24 Ian Lance Taylor <iant@google.com>
13958 * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
13959 (record_dead_and_set_regs): Likewise.
13960 * df.h (struct df_mw_hardreg): Change flags field to int.
13961 (struct df_base_ref): Likewise.
13962 (struct df): Change changeable_flags field to int.
13963 * df-scan.c (df_defs_record): Change clobber_flags to int.
13964 * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
13965 constants rather than #define macros.
13966 (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
13967 (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
13968 (enum dwarf_calling_convention): Likewise.
13969 (enum dwarf_line_number_x_ops): Likewise.
13970 (enum dwarf_call_frame_info): Likewise.
13971 (enum dwarf_source_language): Likewise.
13972 * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
13973 (add_calling_convention_attribute): Likewise.
13974 * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
13975 (combine_comparisons): Change compcode to int. Add cast to enum type.
13976 * genrecog.c (maybe_both_true_2): Change c to int.
13977 (write_switch): Likewise. Add cast to enum type.
13978 * gimplify.c (gimplify_omp_for): Handle return values from
13979 gimplify_expr using MIN rather than bitwise or.
13980 (gimplify_expr): Add cast to enum type.
13981 * ipa-prop.c (update_jump_functions_after_inlining): Change
13982 IPA_BOTTOM to IPA_JF_UNKNOWN.
13983 * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
13984 Add casts to enum type.
13985 (setup_cover_and_important_classes): Change cl to int. Add casts
13987 (setup_class_translate): Change cl and mode to int.
13988 (ira_init_once): Change mode to int.
13989 (free_register_move_costs): Likewise.
13990 (setup_prohibited_mode_move_regs): Add casts to enum type.
13991 * langhooks.c (add_builtin_function_common): Rework assertion that
13992 value fits bitfield.
13993 * mcf.c (add_fixup_edge): Change type parameter to edge_type.
13994 * omega.c (omega_do_elimination): Avoid math on enum types.
13995 * optabs.c (expand_vec_shift_expr): Remove casts to int.
13996 * opts.c (set_debug_level): Change 2 to enum constant. Use new
13997 int local to handle integral_argment value.
13998 * regmove.c (try_auto_increment): Change PUT_MODE to
14000 * reload.c (push_secondary_reload): Add casts to enum type.
14001 (secondary_reload_class, find_valid_class): Likewise.
14002 * reload1.c (emit_input_reload_insns): Likewise.
14003 * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
14004 * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
14005 * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
14007 * tree.c (build_common_builtin_nodes): Add casts to enum type.
14008 * tree-complex.c (complex_lattice_t): Typedef to int rather than
14010 (expand_complex_libcall): Add casts to enum type.
14011 * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
14012 * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
14013 with ERROR_MARK, not NUM_TREE_CODES.
14014 (vect_create_epilog_for_reduction): Likewise.
14015 (vectorizable_reduction): Don't initialize epiloc_reduc_code.
14016 When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
14017 * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
14019 * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
14020 vect_unused_in_loop. Change 0 to loop_vect.
14021 * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
14022 * var-tracking.c (get_init_value): Change return type to enum
14024 * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
14025 * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
14027 (arm_override_options): Add casts to enum type.
14028 (arm_emit_tls_decoration): Likewise.
14029 * config/i386/i386.c (ix86_function_specific_restore): Add casts
14031 * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
14032 * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
14033 * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
14035 * config/s390/s390.c (code_for_builtin_64): Change to array of
14037 (code_for_builtin_31): Likewise.
14038 (s390_expand_builtin): Change code_for_builtin to enum insn_code
14040 * config/sparc/sparc.c (sparc_override_options): Change value
14041 field in struct code_model to enum cmodel. In initializer change
14042 0 to NULL and add cast to enum type.
14044 * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
14045 Change all callers. Issue a -Wc++-compat warning using
14046 lhs_origtype if necessary.
14047 (convert_for_assignment): Issue -Wc++-compat warnings about
14048 invalid conversions to enum type on assignment.
14049 * c-common.h (build_modify_expr): Update declaration.
14051 2009-04-24 Nick Clifton <nickc@redhat.com>
14053 * config/iq2000/iq2000.c (function_arg): Handle TImode values.
14054 (function_arg_advance): Likewise.
14055 * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
14058 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
14060 * config/s390/constraints.md ('I', 'J'): Fix condition.
14062 2009-04-24 Diego Novillo <dnovillo@google.com>
14064 * gengtype-parse.c (parse_error): Add newline after message.
14066 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
14068 * config/i386/sse.md (avxmodesuffixs): Removed.
14069 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
14070 (*avx_pinsr<ssevecsize>): This.
14072 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
14074 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
14075 follow chains of regs with a single definition, and allow expressions
14076 that are function_invariant_p.
14077 (simple_rhs_p): Allow expressions that are function_invariant_p.
14079 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
14081 PR middle-end/39867
14082 * fold-const.c (fold_cond_expr_with_comparison): When folding
14083 > and >= to MAX, make sure the MAX uses the same type as the
14084 comparison's operands.
14086 2009-04-24 Nick Clifton <nickc@redhat.com>
14088 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
14089 addressing for DImode accesses.
14090 (frv_print_operand_address): Handle PLUS case.
14091 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
14093 2009-04-24 Jakub Jelinek <jakub@redhat.com>
14095 PR rtl-optimization/39794
14096 * alias.c (canon_true_dependence): Add x_addr argument.
14097 * rtl.h (canon_true_dependence): Adjust prototype.
14098 * cse.c (check_dependence): Adjust canon_true_dependence callers.
14099 * cselib.c (cselib_invalidate_mem): Likewise.
14100 * gcse.c (compute_transp): Likewise.
14101 * dse.c (scan_reads_nospill): Likewise.
14102 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
14103 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
14104 canon_base_addr of the group, plus optional offset.
14105 (struct group_info): Rename canon_base_mem to
14107 (get_group_info): Set canon_base_addr to canon_rtx of base, not
14108 canon_rtx of base_mem.
14110 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
14112 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
14113 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
14115 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14117 * config/spu/spu-builtins.h: Delete file.
14119 * config/spu/spu.h (enum spu_builtin_type): Move here from
14121 (struct spu_builtin_description): Likewise. Add GTY marker.
14122 Do not use enum spu_function_code or enum insn_code.
14123 (spu_builtins): Add extern declaration.
14125 * config/spu/spu.c: Do not include "spu-builtins.h".
14126 (enum spu_function_code, enum spu_builtin_type_index,
14127 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
14128 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
14129 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
14130 unsigned_V2DI_type_node): Move here from spu-builtins.h.
14131 (spu_builtin_types): Make static. Add GTY marker.
14132 (spu_builtins): Add extern declaration with GTY marker.
14133 Include "gt-spu.h".
14135 * config/spu/spu-c.c: Do not include "spu-builtins.h".
14136 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
14137 Check programmatically whether all parameters are scalar.
14139 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
14141 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
14143 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
14144 assignment from the constructor either if the target is volatile.
14146 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
14148 * config/arm/arm.md (insv): Do not share operands[0].
14150 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
14152 * config/vxlib-tls.c (active_tls_threads): Delete.
14153 (delete_hook_installed): New.
14154 (tls_delete_hook): Don't delete the delete hook.
14155 (tls_destructor): Delete it here.
14156 (__gthread_set_specific): Adjust installing the delete hook.
14157 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
14158 __gthread_leave_tsd_dtor_context.
14160 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
14162 * c-format.c (gcc_tdiag_char_table): Add support for %E.
14164 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
14166 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
14168 (alpha_rtx_costs): Ditto.
14169 (emit_unlikely_jump): Use add_reg_note.
14170 (emit_frame_store_1): Ditto.
14171 (alpha_expand_prologue): Ditto.
14172 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
14173 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
14175 2009-04-23 Nick Clifton <nickc@redhat.com>
14177 * config/v850/v850.md (epilogue): Remove suppressed code.
14178 (return): Rename to return_simple and remove test of frame size.
14179 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
14180 to gen_return_simple.
14182 2009-04-22 Jing Yu <jingyu@google.com>
14185 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
14187 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
14190 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
14191 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
14192 value is a VECTOR_CST, the element type is the element type of the
14195 2009-04-22 DJ Delorie <dj@redhat.com>
14197 * config/m32c/m32c.h: Update GTY annotations to new syntax.
14199 2009-04-22 Jakub Jelinek <jakub@redhat.com>
14201 * alias.c (find_base_term): Move around LO_SUM case, so that
14202 CONST falls through into PLUS/MINUS handling.
14205 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
14206 into 0, use omit_one_operand.
14208 2009-04-23 Ben Elliston <bje@au.ibm.com>
14210 * config/rs6000/linux-unwind.h (get_regs): Remove type
14211 puns. Change the type of `pc' to an array of unsigned ints and
14212 update all users. Constify frame24.
14214 2009-04-22 DJ Delorie <dj@redhat.com>
14216 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
14217 declarations before code.
14218 (current_function_special_page_vector): Likewise.
14219 (m32c_expand_insv): Silence a warning.
14221 2009-04-21 Taras Glek <tglek@mozilla.com>
14223 * alias.c: Update GTY annotations to new syntax.
14224 * basic-block.h: Likewise.
14225 * bitmap.h: Likewise.
14226 * c-common.h: Likewise.
14227 * c-decl.c: Likewise.
14228 * c-parser.c: Likewise.
14229 * c-pragma.c: Likewise.
14230 * c-tree.h: Likewise.
14231 * cfgloop.h: Likewise.
14232 * cgraph.h: Likewise.
14233 * config/alpha/alpha.c: Likewise.
14234 * config/arm/arm.h: Likewise.
14235 * config/avr/avr.h: Likewise.
14236 * config/bfin/bfin.c: Likewise.
14237 * config/cris/cris.c: Likewise.
14238 * config/darwin.c: Likewise.
14239 * config/frv/frv.c: Likewise.
14240 * config/i386/i386.c: Likewise.
14241 * config/i386/i386.h: Likewise.
14242 * config/i386/winnt.c: Likewise.
14243 * config/ia64/ia64.h: Likewise.
14244 * config/iq2000/iq2000.c: Likewise.
14245 * config/mips/mips.c: Likewise.
14246 * config/mmix/mmix.h: Likewise.
14247 * config/pa/pa.c: Likewise.
14248 * config/pa/pa.h: Likewise.
14249 * config/rs6000/rs6000.c: Likewise.
14250 * config/s390/s390.c: Likewise.
14251 * config/sparc/sparc.c: Likewise.
14252 * config/xtensa/xtensa.c: Likewise.
14253 * cselib.h: Likewise.
14254 * dbxout.c: Likewise.
14255 * dwarf2out.c: Likewise.
14256 * except.c: Likewise.
14257 * except.h: Likewise.
14258 * fixed-value.h: Likewise.
14259 * function.c: Likewise.
14260 * function.h: Likewise.
14261 * gimple.h: Likewise.
14262 * integrate.c: Likewise.
14263 * optabs.c: Likewise.
14264 * output.h: Likewise.
14265 * real.h: Likewise.
14267 * stringpool.c: Likewise.
14268 * tree-data-ref.c: Likewise.
14269 * tree-flow.h: Likewise.
14270 * tree-scalar-evolution.c: Likewise.
14271 * tree-ssa-address.c: Likewise.
14272 * tree-ssa-alias.h: Likewise.
14273 * tree-ssa-operands.h: Likewise.
14274 * tree.c: Likewise.
14275 * tree.h: Likewise.
14276 * varasm.c: Likewise.
14277 * varray.h: Likewise.
14279 * coretypes.h: Do not define GTY macro if it is already defined.
14280 * doc/gty.texi: Update GTY documentation to new syntax.
14281 * gengtype-lex.l: Enforce attribute-like syntax for GTY
14282 annotations on structs.
14283 * gengtype-parse.c: Likewise.
14285 2009-04-22 Mark Heffernan <meheff@google.com>
14287 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
14289 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
14291 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
14294 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
14296 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
14297 the same as a PLUS without a shift. Increase the cost of a
14300 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
14302 * Makefile.in: Update dependencies.
14303 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
14304 * errors.h: Remove bogus comment about compatibility.
14305 (warning): Update declaration.
14306 * genautomata.c: Update all calls to warning.
14307 * gimple.c: Do not include errors.h. Include toplev.h.
14308 * tree-ssa-structalias.c: Do not include errors.h.
14309 * omega.c: Likewise.
14310 * tree-ssa-reassoc.c: Likewise.
14311 * config/spu/spu-c.c: Likewise.
14312 * config/spu/t-spu-elf: Update dependencies.
14314 2009-04-22 Richard Guenther <rguenther@suse.de>
14316 PR tree-optimization/39824
14317 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
14318 make sure the types are compatible.
14320 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
14323 * c-common.c (c_parse_error): Take a token_flags parameter.
14324 Use token_type for the token type instead.
14325 Pass token_flags to cpp_type2name.
14326 * c-common.h (c_parse_error): Update declaration.
14327 * c-parser.c (c_parser_error): Pass 0 as token flags.
14329 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
14331 PR rtl-optimization/39580
14332 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
14334 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14336 * function.c (expand_function_end): Do not emit a jump to the "naked"
14337 return label for fall-through returns.
14338 * except.c (sjlj_emit_function_exit): Always place the call to the
14339 unregister function at the location installed by expand_function_end.
14341 2009-04-22 Richard Guenther <rguenther@suse.de>
14343 PR tree-optimization/39845
14344 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
14345 (gen_inbound_check): Likewise.
14347 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
14349 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
14351 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
14352 * config/vxlib.c (__gthread_once): Add race guard for PPC.
14354 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
14356 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
14357 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
14358 shift counts to avoid out-of-bounds array accesses.
14360 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
14362 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
14363 (Pmode): Move above.
14365 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
14367 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
14368 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
14369 GET_CODE macro. Use IN_RANGE macro where appropriate.
14370 * config/alpha/alpha.h: Ditto.
14371 * config/alpha/alpha.md: Ditto.
14372 * config/alpha/constraints.md: Ditto.
14373 * config/alpha/predicates.md: Ditto.
14375 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
14377 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
14378 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14379 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14380 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14381 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14382 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14383 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14384 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14385 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14386 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14387 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14388 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14389 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14390 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14391 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14392 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14393 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14394 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14395 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14396 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14397 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14398 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14399 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14400 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14401 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14402 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14403 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14405 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
14407 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
14408 references from comments.
14409 * cfgbuild.c: (count_basic_blocks): Delete.
14410 (find_basic_blocks_1): Delete.
14411 (find_basic_blocks): Delete.
14412 * except.c (finish_eh_generation): Make static. Move comment from
14413 except.h here. Remove find_basic_blocks references from comments.
14414 * except.h (finish_eh_generation): Delete.
14415 * basic-block.h (find_basic_blocks): Delete.
14416 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
14418 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
14420 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
14421 (sdbout_parms): Likewise.
14423 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
14425 * config/sh/sh.c (prepare_cbranch_operands): Use
14426 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
14427 (expand_cbranchdi4): Likewise.
14428 (from_compare): Add cast to enum type.
14429 (expand_cbranchsi4): Use add_reg_note.
14430 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
14431 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
14432 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
14433 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
14434 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
14435 instead of CODE_FOR_nothing.
14436 (cbranchdi4): Likewise. Fix the order of arguments for
14438 (push_fpscr): Use add_reg_note.
14439 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
14440 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
14442 2009-04-21 Joseph Myers <joseph@codesourcery.com>
14444 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
14445 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
14446 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
14447 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
14448 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
14449 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
14450 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
14451 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
14452 config/alpha/x-vms, config/arc/t-arc,
14453 config/arm/README-interworking, config/arm/arm-c.c,
14454 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
14455 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
14456 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
14457 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
14458 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
14459 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
14460 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
14461 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
14462 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
14463 config/cris/t-elfmulti, config/crx/t-crx,
14464 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
14465 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
14466 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
14467 config/h8300/t-h8300, config/i386/athlon.md,
14468 config/i386/darwin-libgcc.10.4.ver,
14469 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
14470 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
14471 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
14472 config/i386/t-linux64, config/i386/t-nwld,
14473 config/i386/t-rtems-i386, config/i386/t-sol2-10,
14474 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
14475 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
14476 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
14477 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
14478 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
14479 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
14480 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
14481 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
14482 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
14483 config/m68k/t-uclinux, config/mcore/t-mcore,
14484 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
14485 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
14486 config/mips/crtn.asm, config/mips/irix-crti.asm,
14487 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
14488 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
14489 config/mips/mips-fixed.md, config/mips/sb1.md,
14490 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
14491 config/mips/t-iris6, config/mips/t-isa3264,
14492 config/mips/t-libgcc-mips16, config/mips/t-linux64,
14493 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
14494 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
14495 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
14496 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
14497 config/mn10300/t-linux, config/mn10300/t-mn10300,
14498 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
14499 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
14500 config/picochip/libgccExtras/clzsi2.asm,
14501 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
14502 config/rs6000/darwin-libgcc.10.4.ver,
14503 config/rs6000/darwin-libgcc.10.5.ver,
14504 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
14505 config/rs6000/t-aix43, config/rs6000/t-aix52,
14506 config/rs6000/t-darwin, config/rs6000/t-fprules,
14507 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
14508 config/rs6000/t-lynx, config/rs6000/t-netbsd,
14509 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
14510 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
14511 config/rs6000/t-rtems, config/rs6000/t-spe,
14512 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
14513 config/score/t-score-elf, config/sh/divcost-analysis,
14514 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
14515 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
14516 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
14517 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
14518 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
14519 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
14520 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
14521 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
14522 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
14523 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
14524 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
14525 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
14526 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
14527 limitx.h, version.c, xcoff.h: Add copyright and license notices.
14528 * config/h8300/genmova.sh: Include copyright and license notices
14529 in generated output.
14530 * config/h8300/mova.md: Regenerate.
14531 * doc/install.texi2html: Include word "Copyright" in copyright
14532 notice and use name "Free Software Foundation, Inc.".
14533 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
14534 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
14535 ChangeLog-2007, ChangeLog-2008: Correct dates.
14537 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
14539 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
14540 NE_EXPR operations as well.
14541 * c-parser.c (c_parser_condition): Do not set location information on
14543 (c_parser_conditional_expression): Likewise.
14544 (c_parser_binary_expression): Set location information on operators.
14545 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
14546 TRUTH_NOT_EXPR has been folded.
14547 * fold-const.c (fold_truth_not_expr): Copy location information from
14548 the incoming expression to the outgoing one.
14549 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
14550 recursive calls on the LHS of the operator but pass that of the
14551 operator to recursive calls on the RHS of the operator. Set it
14553 (shortcut_cond_expr): Set the locus of the operator on the second
14554 COND_EXPR and that of the expression on the first in degenerate cases.
14555 Pass the locus of the expression to calls to shortcut_cond_r.
14556 Set the locus of the 'then' block on the associated jump, if any.
14557 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
14558 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
14559 expression to call to gimplify_boolean_expr.
14561 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
14563 * config.gcc: Add additional configuration for
14564 i686-w64-mingw* and x86_64-w64-mingw* triplet.
14565 * config/i386/mingw-w64.h: New mingw-w64 specific header.
14566 (CPP_SPEC): Redefine for allowing -municode option.
14567 (STARTFILE_SPEC): Likewise.
14568 * config/i386/t-mingw-w64: New.
14569 * config/i386/mingw-w64.opt: New.
14570 (municode): Add new target option.
14571 * doc/invoke.texi (municode): Add documentation for new option.
14573 2009-04-21 Ian Lance Taylor <iant@google.com>
14575 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
14576 Correct test for number of arguments.
14577 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
14579 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
14581 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
14582 argument of emit_library_call.
14584 2009-04-21 Richard Guenther <rguenther@suse.de>
14586 PR middle-end/39829
14587 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
14588 inside VIEW_CONVERT_EXPRs.
14590 2009-04-21 Martin Jambor <mjambor@suse.cz>
14592 * tree-switch-conversion.c (build_constructors): Split a long line.
14593 (constructor_contains_same_values_p): New function.
14594 (build_one_array): Create assigns of constants if possible, do not
14595 call mark_sym_for_renaming, call update_stmt.
14596 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
14597 make_rename_temp. Do not call mark_symbols_for_renaming, call
14599 (gen_def_assigns): Do not call mark_symbols_for_renaming or
14600 find_new_referenced_vars, call update_stmt.
14601 (gen_inbound_check): Use create_tmp_var and create ssa names manually
14602 instead of calling make_rename_temp. Do not call
14603 find_new_referenced_vars or mark_symbols_for_renaming, call
14606 2009-04-21 Richard Guenther <rguenther@suse.de>
14608 PR tree-optimization/39827
14609 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
14610 (tree_ssa_phiprop): Pass the correct array size.
14612 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
14614 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
14616 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
14619 * c-typeck.c (lvalue_p): Move declaration ...
14620 * c-common.h (lvalue_p): ... to here.
14621 * c-common.c (candidate_equal_p): New.
14622 (add_tlist): Use it.
14623 (merge_tlist): Use it.
14624 (warn_for_collisions_1): Likewise.
14625 (warning_candidate_p): Accept more candidates.
14626 (verify_tree): A warning candidate can be an expression. Use
14629 2009-04-21 Ben Elliston <bje@au.ibm.com>
14632 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
14633 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
14634 options. Remove -mcall-solaris documentation.
14636 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
14639 * doc/invoke.texi (-Wlong-long): Update description.
14640 * c-lex (interpret_integer): Only warn if there was no previous
14641 overflow and -Wlong-long is enabled.
14642 * c-decl.c (declspecs_add_type): Drop redundant flags.
14643 * c.opt (Wlong-long): Init to -1.
14644 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
14645 and front-end warn_long_long. Wlong-long only depends on other
14646 flags if it is uninitialized.
14647 * c-parser.c (disable_extension_diagnostics): warn_long_long is
14648 the same for CPP and FE.
14649 (restore_extension_diagnostics): Likewise.
14651 2009-04-20 Ian Lance Taylor <iant@google.com>
14653 Fix enum conversions which are invalid in C++:
14654 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
14655 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
14656 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
14657 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
14658 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
14659 (dbxout_parms): Likewise.
14660 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
14661 (df_clear_flags): Likewise.
14662 * df-problems.c (df_rd_bb_local_compute_process_def): Change
14663 top_flag parameter to int.
14664 (df_chain_create_bb_process_use): Likewise.
14665 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
14667 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
14668 (df_ref_create_structure, df_def_record_1): Likewise.
14669 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
14670 (df_notes_rescan): Change 0 to VOIDmode in function call.
14671 (df_get_call_refs, df_insn_refs_collect): Likewise.
14672 (df_bb_regs_collect): Likewise.
14673 (df_entry_block_defs_collect): Likewise.
14674 (df_exit_block_uses_collect): Likewise.
14675 * df.h: Update declarations.
14676 * double-int.c (double_int_divmod): Add cast to enum type.
14677 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
14678 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
14679 (based_loc_descr): Likewise.
14680 (loc_descriptor_from_tree_1): Change first_op and second_op to
14681 enum dwarf_location_atom. Add cast to enum type.
14682 * expmed.c (init_expmed): Change 0 to SET in function call.
14683 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
14684 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
14685 (do_store_flag): Likewise.
14686 * fixed-value.h (struct fixed_value): Change mode to enum
14688 * function.c (assign_parms): Change 0 to VOIDmode in function call.
14689 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
14691 (insert_insn_decl, insert_decl, insert_state): Likewise.
14692 (automata_list_finish): Likewise.
14693 * genrecog.c (process_define_predicate): Add cast to enum type.
14694 * gensupport.c (init_predicate_table): Add cast to enum type.
14695 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
14697 (gimple_build_call_1, gimple_build_label): Likewise.
14698 (gimple_build_goto, gimple_build_asm_1): Likewise.
14699 (gimple_build_switch_1, gimple_build_cdt): Likewise.
14700 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
14701 (enum fallback): Rename from enum fallback_t.
14702 (fallback_t): Typedef as int.
14703 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
14704 GSI_SAME_STMT in function call.
14705 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
14707 (setup_reg_class_relations): Likewise.
14708 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
14709 (setup_prohibited_class_mode_regs): Add cast to enum type.
14710 (setup_prohibited_mode_move_regs): Likewise.
14711 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
14712 (record_address_regs): Change i to enum reg_class.
14713 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
14714 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
14715 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
14716 (GET_MODE_2XWIDER_MODE): Likewise.
14717 (GET_CLASS_NARROWEST_MODE): Likewise.
14718 * omp-low.c (expand_omp_for): Add cast to enum type.
14719 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
14720 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
14721 * postreload.c (reload_cse_simplify_operands): Change rclass local
14723 * predict.c (combine_predictions_for_insn): Change best_predictor
14724 and predictor to enum br_predictor.
14725 (combine_predictions_for_bb): Likewise.
14726 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
14727 use SET_PREDICT_EXPR_OUTCOME.
14728 * real.c (real_arithmetic): Change icode to code in function call.
14729 * reginfo.c (init_move_cost): Add casts to enum type.
14730 (init_reg_sets_1, init_fake_stack_mems): Likewise.
14731 * regmove.c (regclass_compatible_p): Change class0 and class1 to
14733 * reload.c (find_valid_class): Add casts to enum type.
14734 (push_reload): Change 0 to NO_REGS in function call.
14735 (find_reloads): Change this_alternative to array of enum
14736 reg_class. Remove some now-unnecessary casts.
14737 (make_memloc): Change 0 to VOIDmode in function call.
14738 * reload1.c (reload): Change 0 to VOIDmode in function call.
14739 (eliminate_regs_1, elimination_effects): Likewise.
14740 (eliminate_regs_in_insn): Likewise.
14741 (emit_input_reload_insns): Add cast to enum type.
14742 (delete_output_reload): Change 0 to VOIDmode in function call.
14743 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
14744 to enum type in function call.
14745 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
14746 (SET_PREDICT_EXPR_OUTCOME): Define.
14747 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
14748 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
14749 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
14750 (dump_function): Likewise.
14751 * tree-dump.h: Update declarations.
14752 * tree-pass.h: Update declarations.
14753 * varasm.c (assemble_integer): Change mclass to enum mode_class.
14754 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
14756 (arm_rtx_costs_1): Correct parenthesization.
14757 (arm_rtx_costs): Add casts to enum type.
14758 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
14759 (vfp_emit_fstmd): Use add_rg_note.
14760 (emit_multi_reg_push, emit_sfm): Likewise.
14761 (thumb_set_frame_pointer): Likewise.
14762 (arm_expand_prologue): Likewise.
14763 (arm_regno_class): Change return type to enum reg_class.
14764 (thumb1_expand_prologue): Use add_reg_note.
14765 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
14766 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
14768 * config/arm/gentune.sh: Add cast to enum type.
14769 * config/arm/arm-tune.md: Rebuild.
14770 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
14771 (ix86_split_fp_branch, predict_jump): Likewise.
14772 (ix86_expand_multi_arg_builtin): Change sub_code from enum
14773 insn_code to enum rtx_code.
14774 (ix86_builtin_vectorized_function): Add cast to enum type.
14775 * config/i386/i386.md (truncdfsf2): Change slot to enum
14777 (truncxf<mode>2, isinf<mode>2): Likewise.
14778 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
14780 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
14781 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
14782 (insert_bundle_state): Change 1 to INSERT in function call.
14783 (ia64_add_bundle_selector_before): Likewise.
14784 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
14785 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
14786 (restore_stack_nonlocal): Likewise.
14787 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
14789 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
14791 (mips_rtx_costs): Likewise.
14792 (mips_override_options): Add casts to enum type.
14793 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
14795 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
14796 (store_reg, set_reg_plus_d): Likewise.
14797 (hppa_expand_prologue, hppa_profile_hook): Likewise.
14798 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
14800 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
14802 (emit_unlikely_jump): Use add_reg_note.
14803 (rs6000_emit_allocate_stack): Likewise.
14804 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
14805 (output_toc): Change 1 to INSERT in function call.
14806 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
14807 (rs6000_initialize_trampoline): Likewise.
14808 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
14810 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
14811 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
14812 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
14813 (save_gprs): Use add_reg_note.
14814 (s390_emit_prologue): Likewise.
14815 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
14816 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
14817 (sparc_fold_builtin): Add cast to enum type.
14818 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
14820 (spu_expand_prologue): Use add_reg_note.
14821 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
14823 2009-04-20 Ian Lance Taylor <iant@google.com>
14825 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
14826 (c_parser_postfix_expression_after_primary): Get VEC for list of
14827 arguments. Get original types of arguments. Call
14828 build_function_call_vec.
14829 (cached_expr_list_1, cached_expr_list_2): New static variables.
14830 (c_parser_expr_list): Change return type to VEC *. Add
14831 p_orig_types parameter. Change all callers.
14832 (c_parser_release_expr): New static function.
14833 (c_parser_vec_to_tree_list): New static function.
14834 * c-typeck.c (build_function_call): Rewrite to build a VEC and
14835 call build_function_call_vec.
14836 (build_function_call_vec): New function, based on old
14837 build_function_call.
14838 (convert_arguments): Remove nargs and argarray parameters. Change
14839 values to a VEC. Add origtypes parameter.
14840 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
14841 (convert_for_assignment): Add origtype parameter. Change all
14842 callers. If warn_cxx_compat, check for conversion to an enum
14843 type when calling a function.
14844 (store_init_value): Add origtype parameter. Change all callers.
14845 (digest_init): Likewise.
14846 (struct init_node): Add origtype field.
14847 (add_pending_init): Add origtype parameter. Change all callers.
14848 (output_init_element): Likewise.
14849 (output_pending_init_elements): Pass origtype from init_node to
14850 output_init_element.
14851 (process_init_element): Pass origtype from c_expr to
14852 output_init_element.
14853 (c_finish_return): Add origtype parameter. Change all callers.
14854 * c-common.c (sync_resolve_size): Change params to VEC *. Change
14856 (sync_resolve_params): Likewise.
14857 (sync_resolve_return): Change params to first_param. Change caller.
14858 (resolve_overloaded_builtins): Change params to VEC *. Change
14859 callers. Save first parameter around call to build_function_call_vec.
14860 * c-decl.c (finish_decl): Add origtype parameter. Change all
14861 callers. Call build_function_call_vec rather than
14862 build_function_call for cleanup.
14863 * c-tree.h: Update declarations.
14864 * c-common.h: Update declarations.
14865 * stub-objc.c (objc_rewrite_function_call): Change parameter from
14866 params to first_param.
14867 * target.h (struct gcc_target): Change resolve_overloaded_builtin
14868 params parameter from tree to void *.
14869 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
14870 Change arglist parameter to have type void *, and to be a pointer
14872 * config/rs6000/rs6000-protos.h
14873 (altivec_resolve_overloaded_builtin): Update declaration.
14874 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
14875 fnargs parameter to have type void *, and to be a pointer to a
14876 VEC. Call build_function_call_vec instead of
14877 build_function_call.
14878 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
14880 2009-04-20 Joey Ye <joey.ye@intel.com>
14881 Xuepeng Guo <xuepeng.guo@intel.com>
14882 H.J. Lu <hongjiu.lu@intel.com>
14884 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
14886 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
14887 (IX86_LEA_PRIORITY): Likewise.
14888 (distance_non_agu_define): New function.
14889 (distance_agu_use): Likewise.
14890 (ix86_lea_for_add_ok): Likewise.
14891 (ix86_dep_by_shift_count): Likewise.
14893 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
14894 should split for LEA.
14896 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
14898 (ix86_dep_by_shift_count): Likewise.
14900 2009-04-20 Richard Guenther <rguenther@suse.de>
14902 * expr.c (handled_component_p): Move ...
14903 * tree.h (handled_component_p): ... here.
14904 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
14905 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
14906 and REALPART_EXPR to be in one group.
14908 2009-04-20 Richard Guenther <rguenther@suse.de>
14910 * basic-block.h (get_all_dominated_blocks): Declare.
14911 * dominance.c (get_all_dominated_blocks): New function.
14912 * tree-cfg.c (get_all_dominated_blocks): Remove.
14913 (remove_edge_and_dominated_blocks): Adjust.
14914 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
14915 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
14916 instead of recursing.
14918 2009-04-20 Doug Kwan <dougkwan@google.com>
14920 * cgraph.h (cgraph_node_ptr): New type for vector functions.
14921 (struct cgraph_node_set_def): New type.
14922 (cgraph_node_set) New type. Also declare vector functions.
14923 (struct cgraph_node_set_element_def): New type.
14924 (cgraph_node_set_element): Ditto.
14925 (cgraph_node_set_iterator): New iterator type.
14926 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
14927 cgraph_node_set_remove, dump_cgraph_node_set,
14928 debug_cgraph_node_set): New prototypes.
14929 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
14930 cgraph_node_set_size): New inlines.
14931 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
14932 including cgraph.h.
14933 (struct ipa_opt_pass): Add struct cgraph_node_set_def
14934 argument to function 'write_summary'.
14935 * ipa.c: Include ggc.h.
14936 (hash_cgraph_node_set_element,
14937 eq_cgraph_node_set_element, cgraph_node_set_new,
14938 cgraph_node_set_add, cgraph_node_set_remove,
14939 cgraph_node_set_find, dump_cgraph_node_set,
14940 debug_cgraph_node_set): New functions.
14941 * Makefile.in (ipa.o): Add dependency on GGC_H.
14943 2009-04-20 Ira Rosen <irar@il.ibm.com>
14945 PR tree-optimization/39675
14946 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
14947 check of the return code of vect_schedule_slp. Check that
14948 stmt_vec_info still exists for the statement, before checking its
14949 vectorization type.
14951 2009-04-20 Michael Matz <matz@suse.de>
14953 * Makefile.in (generated_files): Take out $(simple_generated_c).
14955 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
14957 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
14958 (UINTPTR_TYPE): Likewise.
14960 2009-04-19 Joseph Myers <joseph@codesourcery.com>
14963 * c-typeck.c (digest_init): Check for initializing an array with a
14966 2009-04-19 Joseph Myers <joseph@codesourcery.com>
14969 * c-semantics.c (pop_stmt_list): Propagate
14970 STATEMENT_LIST_HAS_LABEL to parent statement list.
14972 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
14974 * config/mips/mips.h (mips_tune_attr): New macro.
14975 * config/mips/mips.md (cpu): Use it.
14977 2009-04-19 Joseph Myers <joseph@codesourcery.com>
14980 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
14983 2009-04-19 Diego Novillo <dnovillo@google.com>
14985 * toplev.c (compile_file): Move call to coverage_finish ...
14986 * cgraphunit.c (ipa_passes): ... here.
14987 Call cgraph_process_new_functions.
14988 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
14989 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
14991 2009-04-19 Jan Hubicka <jh@suse.cz>
14993 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
14995 (dump_cgraph_node): Dump can throw external flag.
14996 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
14998 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
15002 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
15003 * common.opt (Wlogical-op): Move from here...
15004 * c.opt (Wlogical-op): ... to here.
15005 * c-typeck.c (parser_build_binary_op): Update call to
15006 warn_logical_operator.
15007 * c-opts.c (c_common_post_options): Enable warn_logical_op with
15009 * c-common.c (warn_logical_op): Update.
15010 * c-common.h (warn_logical_op): Update declaration.
15012 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
15014 * tree.c (protected_set_expr_location): Fix formatting.
15016 2009-04-18 Joseph Myers <joseph@codesourcery.com>
15019 * c-typeck.c (readonly_warning): new.
15020 (build_unary_op, build_modify_expr): Use readonly_warning for
15021 storing into something readonly but not const-qualified.
15023 2009-04-18 Joseph Myers <joseph@codesourcery.com>
15026 * c-typeck.c (build_unary_op): Check for taking address of
15027 expression of type void.
15029 2009-04-18 Joseph Myers <joseph@codesourcery.com>
15032 * c-typeck.c (build_function_call): Check for calling a function
15033 with qualified void return types. Call require_complete_type when
15036 2009-04-18 Jan Hubicka <jh@suse.cz>
15038 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
15040 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
15041 can_throw_external flag.
15042 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
15043 * ipa-pure-const.c (ignore_edge): New function.
15044 (propagate): Compute order for NOTHROW computation; set NOTHROWs
15045 only over can_throw_external edges.
15046 (local_pure_const): Add nothrow flag.
15047 * ipa-utils.c (searchc): Add ignore_edge callback.
15048 (ipa_utils_reduced_inorder): Add ignore_edge callback.
15049 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
15050 (set_nothrow_function_flags): Update cgraph.
15051 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
15053 2009-04-18 Richard Guenther <rguenther@suse.de>
15055 PR middle-end/39804
15056 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
15057 (fold_stmt): ... this and ...
15058 (fold_stmt_inplace): ... this.
15059 (fold_stmt_1): Fold references in calls and asms.
15060 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
15062 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
15064 * tree-vrp.c (ssa_name_nonzero_p): Remove.
15065 * tree.h: Remove the prototype for ssa_name_nonzero_p.
15067 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
15069 * tree.c (function_args_count): Remove.
15070 * tree.h: Remove the prototype for function_args_count.
15072 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
15074 * tree-iterator.c (expr_only): Remove.
15075 * tree.h: Remove the prototype for expr_only.
15077 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
15079 * reginfo.c (cannot_change_mode_set_regs): Remove.
15080 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
15082 2009-04-08 Anatoly Sokolov <aesok@post.ru>
15084 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
15085 whether operands 0 and 1 overlaps.
15087 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
15089 PR middle-end/36902
15090 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
15091 pointer. Use warning_at instead of warning.
15092 (search_for_addr_array): Likewise.
15093 (check_array_bounds): Likewise.
15094 (check_all_array_refs): Check that the incoming edge is not in the
15095 list of edges to be removed.
15096 (check_all_array_refs): Avoid the temporal pointer.
15097 (vrp_visit_cond_stmt): Fix typo.
15098 (simplify_switch_using_ranges): Handle the case where the switch
15099 index is an integer constant.
15101 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
15103 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
15105 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
15107 * doc/extend.texi, doc/invoke.texi: Fix typos.
15109 2009-04-17 Cary Coutant <ccoutant@google.com>
15111 * tree-flow-inline.h (get_lineno): Fix inverted test.
15113 2009-04-17 Diego Novillo <dnovillo@google.com>
15115 * tree-ssa-pre.c (create_expression_by_pieces): Remove
15116 assertion for AVAIL_OUT.
15118 2009-04-17 Mike Frysinger <vapier@gentoo.org>
15121 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
15122 * config/sh/linux-atomic.asm: Likewise.
15124 2009-04-17 Diego Novillo <dnovillo@google.com>
15126 * except.c (debug_eh_tree): New.
15127 (struct eh_region, struct eh_status): Move ...
15128 * except.h: ... here.
15129 (add_type_for_runtime): Declare extern.
15130 (lookup_type_for_runtime): Likewise.
15131 (debug_eh_tree): Declare.
15132 * Makefile.in (GTFILES): List except.h before except.c
15134 2009-04-17 Diego Novillo <dnovillo@google.com>
15136 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
15137 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
15138 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
15139 (find_vars_r): ... here.
15140 * tree-flow.h (find_referenced_vars_in): Declare.
15141 * tree-ssa-pre.c (create_expression_by_pieces): Assert
15142 that AVAIL_OUT exists for BLOCK.
15143 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
15144 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
15145 (tree-parloops.o): Likewise.
15147 2009-04-17 Simon Baldwin <simonb@google.com>
15149 * toplev.c (default_tree_printer): Add handling for %E format.
15151 2009-04-17 Diego Novillo <dnovillo@google.com>
15153 * tree-pretty-print.c (dump_generic_node): Add break after
15154 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
15155 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
15156 FUNCTION_TYPE together. Call print_struct_decl when printing
15157 structures and TDF_SLIM is not given.
15158 (print_struct_decl): Fix logic for detecting recursion.
15160 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
15163 * gcc.c (create_at_file): New.
15164 (compile_input_file_p): New.
15165 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
15166 * main.c (main): Update call to toplev_main.
15167 * toplev.c (toplev_main): Change signature. Call expandargv.
15168 * toplev.h (toplev_main): Change signature.
15170 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
15172 * dwarf2out.c (field_byte_offset): Use the type size as the field size
15173 if the latter is not constant.
15175 2009-04-17 David Edelsohn <edelsohn@gnu.org>
15177 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
15179 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
15181 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
15182 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
15184 2009-04-17 Richard Guenther <rguenther@suse.de>
15186 * tree-ssa-structalias.c (get_constraint_for_component_ref):
15187 Handle component references view-converting an invariant address.
15189 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
15191 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
15192 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
15193 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
15194 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
15195 Use @deftypevr rather than @deftypevar.
15197 2009-04-17 Richard Guenther <rguenther@suse.de>
15199 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
15200 (get_prop_source_stmt): Likewise.
15201 (can_propagate_from): Likewise.
15203 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
15205 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
15206 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
15207 (--with-multilib-list): Add default value.
15208 * configure: Regenerate.
15209 * Makefile.in (TM_ENDIAN_CONFIG): Define.
15210 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
15211 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
15212 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
15213 Don't add default cpu to multilib list unnecessarily, but do enable
15214 the relevant compiler option..
15215 Add support for --with-multilib-list=<blank> and
15216 --with-multilib-list=!<somelib> to supress unwanted multilibs.
15217 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
15218 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
15219 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
15220 TM_MULTILIB_CONFIG.
15221 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
15222 (MULTILIB_OSDIRNAMES): New variable.
15223 * config/sh/t-1e: Delete file.
15224 * config/sh/t-mlib-sh1: Delete file.
15225 * config/sh/t-mlib-sh2: Delete file.
15226 * config/sh/t-mlib-sh2a: Delete file.
15227 * config/sh/t-mlib-sh2a-nofpu: Delete file.
15228 * config/sh/t-mlib-sh2a-single: Delete file.
15229 * config/sh/t-mlib-sh2a-single-only: Delete file.
15230 * config/sh/t-mlib-sh2e: Delete file.
15231 * config/sh/t-mlib-sh3e: Delete file.
15232 * config/sh/t-mlib-sh4: Delete file.
15233 * config/sh/t-mlib-sh4-nofpu: Delete file.
15234 * config/sh/t-mlib-sh4-single: Delete file.
15235 * config/sh/t-mlib-sh4-single-only: Delete file.
15236 * config/sh/t-mlib-sh4a: Delete file.
15237 * config/sh/t-mlib-sh4a-nofpu: Delete file.
15238 * config/sh/t-mlib-sh4a-single: Delete file.
15239 * config/sh/t-mlib-sh4a-single-only: Delete file.
15240 * config/sh/t-mlib-sh4al: Delete file.
15241 * config/sh/t-mlib-sh5-32media: Delete file.
15242 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
15243 * config/sh/t-mlib-sh5-64media: Delete file.
15244 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
15245 * config/sh/t-mlib-sh5-compact: Delete file.
15246 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
15247 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
15248 * doc/install.texi (Options specification): Add
15249 --with-multilib-list and --with-endian.
15251 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
15253 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
15255 (OBJS-common): Add plugin-version.o.
15256 (plugin-version.o): New.
15257 * gcc-plugin.h (plugin_gcc_version): New.
15258 (plugin_default_version_check): New.
15259 (plugin_init_func, plugin_init): Add version argument.
15260 * plugin-version.c: New.
15261 * plugin.c (str_plugin_gcc_version_name): New.
15262 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
15263 pass it to the init function.
15264 (plugin_default_version_check): New.
15266 2009-04-17 Richard Guenther <rguenther@suse.de>
15268 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
15269 for decl-vs-decl disambiguation.
15271 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
15273 * config/s390/s390.h (s390_tune_attr): New macro definition.
15274 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
15276 2009-04-17 Richard Guenther <rguenther@suse.de>
15278 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
15279 (fold_stmt_r): Likewise.
15280 (maybe_fold_reference): New function.
15281 (fold_gimple_assign): Handle cases fold_stmt_r did.
15282 (fold_stmt): Do not use fold_stmt_r.
15283 (fold_stmt_inplace): Likewise.
15285 2009-04-17 Richard Guenther <rguenther@suse.de>
15287 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
15288 (record_equivalences_from_stmt): Remove useless checks and
15290 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
15291 the type is already suitable.
15293 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
15295 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
15297 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
15299 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
15300 (CMPtype): Define as __gcc_CMPtype.
15302 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
15304 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
15305 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
15307 2009-04-17 Richard Guenther <rguenther@suse.de>
15309 PR tree-optimization/39746
15310 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
15311 special-casing for builtins and static variable use/def.
15312 (call_may_clobber_ref_p_1): Likewise.
15314 2009-04-16 Ian Lance Taylor <iant@google.com>
15316 * df.h: Include "timevar.h".
15317 (struct df_problem): Change tv_id field to timevar_id_t.
15318 * tree-pass.h: Include "timevar.h".
15319 (struct opt_pass): Change tv_id field to timevar_id_t.
15320 * timevar.h (timevar_id_t): Define TV_NONE.
15321 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
15322 TV_NONE rather than tv_id != 0.
15323 (execute_one_pass): Likewise.
15324 * Makefile.in (DF_H): Add $(TIMEVAR_H).
15325 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
15326 dependencies to $(TREE_PASS_H).
15327 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
15329 (pass_branch_target_load_optimize2): Likewise.
15330 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
15331 (pass_outof_cfg_layout_mode): Likewise.
15332 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
15333 (pass_rebuild_cgraph_edges): Likewise.
15334 (pass_remove_cgraph_callee_edges): Likewise.
15335 * df-core.c (pass_df_initialize_opt): Likewise.
15336 (pass_df_initialize_no_opt): Likewise.
15337 (pass_df_finish): Likewise.
15338 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
15339 * except.c (pass_set_nothrow_function_flags): Likewise.
15340 (pass_convert_to_eh_region_ranges): Likewise.
15341 * final.c (pass_compute_alignments): Likewise.
15342 * function.c (pass_instantiate_virtual_regs): Likewise.
15343 (pass_init_function): Likewise.
15344 (pass_leaf_regs): Likewise.
15345 (pass_match_asm_constraints): Likewise.
15346 * gimple-low.c (pass_lower_cf): Likewise.
15347 (pass_mark_used_blocks): Likewise.
15348 * init-regs.c (pass_initialize_regs): Likewise.
15349 * integrate.c (pass_initial_value_sets): Likewise.
15350 * ira.c (pass_ira): Likewise.
15351 * jump.c (pass_cleanup_barriers): Likewise.
15352 * omp-low.c (pass_expand_omp): Likewise.
15353 (pass_lower_omp): Likewise.
15354 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
15355 * recog.c (pass_split_all_insns): Likewise.
15356 (pass_split_after_reload): Likewise.
15357 (pass_split_before_regstack): Likewise.
15358 (pass_split_before_sched2): Likewise.
15359 (pass_split_for_shorten_branches): Likewise.
15360 * reginfo.c (pass_reginfo_init): Likewise.
15361 (pass_subregs_of_mode_init): Likewise.
15362 (pass_subregs_of_mode_finish): Likewise.
15363 * passes.c (pass_postreload): Likewise.
15364 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
15365 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
15366 (pass_warn_function_return): Likewise.
15367 (pass_warn_function_noreturn): Likewise.
15368 * tree-complex.c (pass_lower_complex): Likewise.
15369 (pass_lower_complex_O0): Likewise.
15370 * tree-if-conv.c (pass_if_conversion): Likewise.
15371 * tree-into-ssa.c (pass_build_ssa): Likewise.
15372 * tree-mudflap.c (pass_mudflap_1): Likewise.
15373 (pass_mudflap_2): Likewise.
15374 * tree-nomudflap.c (pass_mudflap_1): Likewise.
15375 (pass_mudflap_2): Likewise.
15376 * tree-nrv.c (pass_return_slot): Likewise.
15377 * tree-object-size.c (pass_object_sizes): Likewise.
15378 * tree-optimize.c (pass_all_optimizations): Likewise.
15379 (pass_early_local_passes): Likewise.
15380 (pass_all_early_optimizations): Likewise.
15381 (pass_cleanup_cfg): Likewise.
15382 (pass_cleanup_cfg_post_optimizing): Likewise.
15383 (pass_free_datastructures): Likewise.
15384 (pass_free_cfg_annotations): Likewise.
15385 (pass_fixup_cfg): Likewise.
15386 (pass_init_datastructures): Likewise.
15387 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
15388 (pass_late_warn_uninitialized): Likewise.
15389 (pass_update_address_taken): Likewise.
15390 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
15391 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
15392 (pass_cse_sincos): Likewise.
15393 (pass_convert_to_rsqrt): Likewise.
15394 * tree-ssa-structalias.c (pass_build_alias): Likewise.
15395 * tree-stdarg.c (pass_stdarg): Likewise.
15396 * tree-tailcall.c (pass_tail_recursion): Likewise.
15397 (pass_tail_calls): Likewise.
15398 * tree-vect-generic.c (pass_lower_vector): Likewise.
15399 (pass_lower_vector_ssa): Likewise.
15400 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
15402 2009-04-16 Joseph Myers <joseph@codesourcery.com>
15404 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
15406 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
15408 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
15409 logical and signext.
15411 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
15414 * config/sh/predicates.md (arith_operand): Check if the operand
15415 of TRUNCATE is a REG.
15417 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
15419 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
15420 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
15422 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
15424 * tree-iterator.c (tsi_split_statement_list_after,
15425 tsi_split_statement_list_before): Remove.
15426 * tree-iterator.h: Remove the prototypes for
15427 tsi_split_statement_list_after and tsi_split_statement_list_before.
15429 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
15431 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
15432 * tree-ssa-propagate.h: Remove the prototype for
15433 stmt_makes_single_load.
15435 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
15437 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
15438 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
15440 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
15442 * tree-iterator.c (EXPR_LAST_BODY): Remove.
15444 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
15446 * except.c (eh_region_outer_p): Remove.
15447 * except.h: Remove the prototype for eh_region_outer_p.
15449 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
15451 * function.c (current_function_assembler_name): Remove.
15452 * function.h: Remove the prototype for
15453 current_function_assembler_name.
15455 2009-04-16 Ian Lance Taylor <iant@google.com>
15457 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
15458 (add_reg_note): Call alloc_reg_note.
15459 * rtl.h (alloc_reg_note): Declare.
15460 * combine.c (try_combine): Use alloc_reg_note.
15461 (recog_for_combine, move_deaths): Likewise.
15462 (distribute_notes): Use alloc_reg_note and add_reg_note.
15463 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
15464 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
15465 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
15467 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
15469 PR rtl-optimization/39762
15470 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
15471 ira_may_move_out_cost): Add comments about way of their usage.
15472 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
15474 * ira-conflicts.c (process_regs_for_copy): Use function
15475 ira_get_register_move_cost instead of global
15476 ira_register_move_cost.
15478 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
15479 color_pass, move_spill_restore, update_curr_costs): Ditto.
15481 * ira-lives.c (process_single_reg_class_operands): Ditto.
15483 * ira-emit.c (emit_move_list): Ditto.
15485 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
15486 (record_reg_classes): Ditto. Use functions
15487 ira_get_register_move_cost and ira_get_may_move_cost instead of
15488 global vars ira_register_move_cost, ira_may_move_out_cost and
15489 ira_may_move_in_cost.
15490 (record_address_regs): Don't call ira_init_register_move_cost.
15491 Use function ira_get_may_move_cost instead of global
15492 ira_may_move_in_cost.
15493 (process_bb_node_for_hard_reg_moves): Use function
15494 ira_get_register_move_cost instead of global ira_register_move_cost.
15495 (ira_costs): Don't call ira_init_register_move_cost.
15497 2009-04-16 Richard Guenther <rguenther@suse.de>
15499 * tree-cfg.c (verify_gimple_assign_binary):
15500 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
15501 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
15502 (create_general_new_stmt): Note that this function is broken.
15504 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
15506 * common.opt (fhelp): Add Var(help_flag).
15507 * gcc-plugin.h (plugin_info): Add help.
15508 * plugin.c (plugin_name_args): Add help.
15509 (register_plugin_info): Set plugin->help.
15510 (print_help_one_plugin): New.
15511 (print_plugins_help): New.
15512 * plugin.h (print_plugins_help): New.
15513 * toplev.c (toplev_main): Call print_plugins_help if needed.
15515 2009-04-16 Richard Guenther <rguenther@suse.de>
15517 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
15518 (gimple_ior_addresses_taken_1): New function.
15519 (gimple_ior_addresses_taken): Likewise.
15520 * gimple.h (struct gimple_statement_with_ops_base): Remove
15521 addresses_taken member.
15522 (gimple_ior_addresses_taken): Declare.
15523 (gimple_addresses_taken, gimple_addresses_taken_ptr,
15524 gimple_set_addresses_taken): Remove.
15525 * ipa-reference.c (mark_address): New function.
15526 (scan_stmt_for_static_refs): Use it for marking addresses taken.
15527 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
15528 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
15529 (gimple_add_to_addresses_taken): Remove.
15530 (get_tmr_operands): Call mark_address_taken.
15531 (get_asm_expr_operands): Likewise.
15532 (get_expr_operands): Likewise.
15533 (build_ssa_operands): Do not clear the addresses_taken bitmap.
15534 (free_stmt_operands): Do not free it.
15535 * tree-ssa.c (delete_tree_ssa): Likewise.
15536 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
15538 2009-04-16 Richard Guenther <rguenther@suse.de>
15540 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
15541 (walk_stmt_load_store_ops): Likewise.
15542 * gimple.c (get_base_loadstore): New function.
15543 (walk_stmt_load_store_addr_ops): Likewise.
15544 (walk_stmt_load_store_ops): Likewise.
15545 * ipa-pure-const.c (check_op): Simplify.
15546 (check_load, check_store): New functions.
15547 (check_stmt): Use walk_stmt_load_store_ops.
15548 * ipa-reference.c (mark_load): Adjust signature.
15549 (mark_store): Likewise.
15550 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
15552 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
15554 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
15555 (plugin_info): New.
15556 * opts.c (common_handle_option): Don't call print_version.
15557 * plugin.c (plugin_name_args): Add version.
15558 (register_plugin_info): New.
15559 (register_callback): Handle PLUGIN_INFO.
15560 (try_init_one_plugin): New.
15561 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
15563 (finalize_one_plugin): New.
15564 (finalize_plugins): New.
15565 (print_one_plugin): New.
15566 (print_plugins_versions): New.
15567 * plugin.h (print_plugins_versions): New.
15568 (finalize_plugins): New.
15569 * toplev.c (compile_file): Don't call initialize_plugins.
15570 (print_version): Call print_plugins_versions.
15571 (toplev_main): Call initialize_plugins. Print version if needed.
15572 Call finalize_plugins.
15574 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
15576 * common.opt (fversion): New.
15577 * gcc.c (print_version): New.
15578 (process_command): Don't print the version. Just set print_version.
15579 (main): Print version. Call subprocesses if print_version and
15580 verbose_flag are set.
15581 * opts.c (common_handle_option): Handle OPT_fversion.
15583 2009-04-16 Richard Guenther <rguenther@suse.de>
15584 Ira Rosen <irar@il.ibm.com>
15586 PR tree-optimization/39698
15587 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
15588 type of the reduction variable. Only generate the def if
15591 * omp-low.c (expand_omp_for_generic): When converting to a pointer
15592 make sure to first convert to an integer of the same precision.
15593 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
15594 the type of the evolution correctly in computing the new
15595 induction variable base.
15597 2009-04-16 Richard Guenther <rguenther@suse.de>
15599 PR middle-end/39625
15600 * tree-cfg.c (make_blocks): Split statements with to-be
15601 abnormal SSA names on the lhs.
15603 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
15605 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
15606 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
15607 * c-typeck.c (really_start_incremental_init): Likewise.
15608 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
15609 (TARGET_INITIALIZER): Remove it.
15610 * target.h (struct target): Remove vector_opaque_p.
15611 * tree.c (build_opaque_vector_type): New.
15612 * tree.h (TYPE_VECTOR_OPAQUE): New.
15613 (build_opaque_vector_type): Declare.
15614 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
15615 * config/rs6000/rs6000.c (build_opaque_vector_type,
15616 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
15617 (rs6000_init_builtins): Use build_opaque_vector_type for
15618 opaque_V4SI_type_node.
15620 2009-04-15 Catherine Moore <clm@codesourcery.com>
15622 * debug.h (set_name): Declare.
15623 * dwarf2out.c (dwarf2out_set_name): Declare.
15624 (dwarf2_debug_hooks): Add set_name.
15625 (find_AT_string): New.
15626 (add_AT_string): Call find_AT_string.
15627 (dwarf2out_set_name): New.
15628 * cp/decl.c (grokdeclarator): Call set_name.
15629 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
15630 * debug.c (do_nothing_debug_hooks): Likewise.
15631 * dbxout.c (dbx_debug_hooks): Likewise.
15632 * sdbout.c (sdb_debug_hooks): Likewise.
15634 2009-04-15 Michael Eager <eager@eagercon.com>
15636 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
15637 reg for single-precision FPU.
15638 * config/rs6000/rs6000.md (movsi_internal1): Only for
15639 !TARGET_SINGLE_FPU.
15640 (movsi_internal1_single): New. Add pattern to move SI values to/from
15641 single-precision FP regs.
15643 2009-04-15 Richard Guenther <rguenther@suse.de>
15645 * omp-low.c (lower_rec_input_clauses): Build correct address
15647 (expand_omp_for_generic): Fix multiplication type.
15648 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
15649 (generate_memset_zero): Fix types.
15650 * tree-profile.c (prepare_instrumented_value): Correctly
15653 2009-04-15 Ian Lance Taylor <iant@google.com>
15655 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
15656 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
15657 for -Wall and for -Wc++-compat.
15658 (c_common_post_options): For C++, set warn_enum_compare if not
15660 * c-tree.h (struct c_expr): Add field original_type.
15661 (build_external_ref): Update declaration.
15662 * c-parser.c (c_parser_braced_init): Set original_type.
15663 (c_parser_initelt): Likewise.
15664 (c_parser_expr_no_commas): Likewise.
15665 (c_parser_conditional_expression): Likewise.
15666 (c_parser_cast_expression): Likewise.
15667 (c_parser_unary_expression): Likewise. Pull setting of
15668 original_code to top of function.
15669 (c_parser_sizeof_expression): Set original_type.
15670 (c_parser_alignof_expression): Likewise.
15671 (c_parser_postfix_expression): Likewise. Pull setting of
15672 original_code to top of function.
15673 (c_parser_postfix_expression_after_paren_type): Set original_type.
15674 (c_parser_postfix_expression_after_primary): Likewise.
15675 (c_parser_expression): Likewise.
15676 * c-typeck.c (build_external_ref): Add type parameter. Change all
15678 (c_expr_sizeof_expr): Set original_type field.
15679 (parser_build_unary_op): Likewise.
15680 (parser_build_binary_op): Likewise. Optionally warn about
15681 comparisons of enums of different types.
15682 (digest_init): Set original_type field.
15683 (really_start_incremental_init): Likewise.
15684 (push_init_level, pop_init_level): Likewise.
15685 * doc/invoke.texi (Warning Options): -Wenum-compare now
15688 2009-04-15 Richard Guenther <rguenther@suse.de>
15690 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
15691 out a necessary conversion.
15692 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
15693 names we didn't value number.
15694 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
15696 2009-04-15 Richard Guenther <rguenther@suse.de>
15698 PR tree-optimization/39764
15699 * tree-ssa-ccp.c (get_value): Canonicalize value with
15700 canonicalize_float_value.
15702 2009-04-15 Jan Hubicka <jh@suse.cz>
15704 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
15705 Wrong version of patch.
15707 2009-04-15 Jan Hubicka <jh@suse.cz>
15709 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
15711 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
15713 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
15714 our distinct integral and vector types.
15716 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
15718 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
15719 * init.c (build_vtbl_address): Remove call to assemble_external.
15721 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
15723 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
15724 output for other floating point modes.
15726 2009-04-14 Diego Novillo <dnovillo@google.com>
15728 * diagnostic.c (diagnostic_report_diagnostic): Do not
15729 warn about loaded plugins for DK_ERROR and DK_WARNING.
15730 * c-decl.c (declspecs_add_type): Move call to
15731 invoke_plugin_callbacks ...
15732 * c-parser.c (c_parser_declspecs): ... here.
15733 * plugin.c (dump_active_plugins): Tidy output.
15735 2009-04-14 Diego Novillo <dnovillo@google.com>
15736 Le-Chun Wu <lcwu@google.com>
15738 * configure.ac: Add --enable-plugin support.
15739 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
15740 * Makefile.in (PLUGIN_H): Define.
15741 Export ENABLE_PLUGIN and GMPINC to site.exp.
15742 Add PLUGINLIBS to link command.
15743 Add/modify dependencies for plugin.o and files including plugin.h.
15745 * config.in: Regenerate.
15747 * opts.c (common_handle_option): Handle OPT_fplugin_ and
15750 2009-04-14 Le-Chun Wu <lcwu@google.com>
15752 * tree-pass.h (register_one_dump_file): Add a prototype for
15753 register_one_dump_file.
15754 * toplev.c (compile_file): Call initialize_plugins.
15755 (do_compile): Call invoke_plugin_callbacks.
15756 (toplev_main): Call invoke_plugin_callbacks.
15757 * common.opt: Add -fplugin= and -fplugin-arg-.
15758 * gcc-plugin.h: New public header file for plugins to include.
15759 * plugin.c: New source file.
15760 * plugin.h: New internal header file.
15761 * passes.c (register_one_dump_file): Make it external.
15763 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
15765 2009-04-14 Diego Novillo <dnovillo@google.com>
15767 * doc/plugins.texi: New.
15768 * doc/gccint.texi: Add reference to Plugins chapter.
15769 * doc/invoke.texi: Document -fplugin and -fplugin-arg
15770 * diagnostic.c (diagnostic_report_diagnostic): Warn about
15771 loaded plugins, if any.
15772 * timevar.def (TV_PLUGIN_INIT): Define.
15773 (TV_PLUGIN_RUN): Define.
15774 * plugin.c: Include timevar.h
15775 (plugins_active_p): New.
15776 (dump_active_plugins): New.
15777 (debug_active_plugins): New.
15779 2009-04-14 Joseph Myers <joseph@codesourcery.com>
15781 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
15783 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
15785 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
15787 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
15788 the same as a minus without a shift.
15790 2009-04-14 Nick Clifton <nickc@redhat.com>
15792 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
15793 comparisons with small integers will always produce a short
15796 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
15799 2008-12-19 Diego Novillo <dnovillo@google.com>
15801 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
15803 2009-04-14 Richard Guenther <rguenther@suse.de>
15805 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
15807 (verify_gimple_assign_binary): Likewise. Handle shifts and
15809 (verify_gimple_phi): Print the mismatched argument position.
15810 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
15812 (vect_update_init_of_dr): Likewise.
15813 * matrix-reorg.c (transform_access_sites): Do what the
15815 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
15817 2009-04-13 Michael Eager <eager@eagercon.com>
15819 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
15820 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
15821 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
15822 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
15823 remove duplicate config
15825 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
15827 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
15828 file_name:line_number type locator of the call site.
15830 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
15832 * genautomata.c: Put blank after comma.
15833 (automaton_decls): New.
15834 (struct unit_usage): Add comments to member next.
15835 (store_alt_unit_usage): Keep the list ordered.
15836 (unit_present_on_list_p, equal_alternatives_p): New.
15837 (check_regexp_units_distribution): Check units distribution
15838 correctness correctly.
15839 (main): Don't write automata if error is found. Return correct
15842 * config/m68k/cf.md (cfv4_ds): Remove.
15843 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
15844 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
15846 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
15847 power4-load-ext, power4-store, power4-store-update,
15848 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
15849 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
15850 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
15851 power4-sqrt, power4-isync): Modify reservation to make correct
15852 unit distribution to automata.
15854 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
15855 power5-store-update, power5-two, power5-three, power5-lmul,
15856 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
15858 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
15860 * except.c (pass_set_nothrow_function_flags): Set name and add
15862 (set_nothrow_function_flags): Mention in the dump file when
15863 changing a function to nothrow.
15865 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
15868 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
15869 instead of unsigned long.
15871 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15873 * config/arm/arm.c (return_used_this_function): Remove.
15874 (arm_output_function_prologue): Remove use of
15875 return_used_this_function.
15876 (output_return_instruction): Replace use of
15877 return_used_this_function
15878 by cfun->machine->return_used_this_function.
15879 (arm_output_epilogue): Likewise.
15880 (arm_output_function_epilogue): Likewise.
15881 (thumb_unexpanded_epilogue): Likewise.
15882 * config/arm/arm.h (struct machine_function):
15883 New member return_used_this_function.
15885 2009-04-12 Mark Mitchell <mark@codesourcery.com>
15887 * doc/install.texi: Correct description of default directory for
15888 --with-gxx-include-dir.
15890 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
15892 * fold-const.c (build_range_check): Properly deal with enumeral and
15893 boolean base types.
15895 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
15897 * doc/invoke.texi (max_gcse_passes): Remove documentation.
15898 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
15899 * params.h (MAX_GCSE_PASSES): Remove.
15900 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
15901 in sequence. Remove ability to run multiple passes.
15902 (bypass_jumps): Report run as third CPROP pass.
15904 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
15906 PR middle-end/39651
15907 * except.c (can_throw_external): Look at each insn in a SEQUENCE
15908 when deciding whether the whole SEQUENCE can throw.
15910 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
15913 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
15914 offseted label references.
15916 2009-04-11 Jan Hubicka <jh@suse.cz>
15918 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
15920 2009-04-11 Richard Guenther <rguenther@suse.de>
15922 PR middle-end/39732
15923 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
15924 return variables as TREE_ADDRESSABLE.
15926 2009-04-11 Richard Guenther <rguenther@suse.de>
15928 PR tree-optimization/39713
15929 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
15930 reference trees have SSA_NAME operands.
15932 2009-04-11 Richard Guenther <rguenther@suse.de>
15935 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
15936 address expressions.
15938 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
15940 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
15941 match changes in Cygwin 1.7
15942 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
15943 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
15945 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
15947 PR tree-optimization/39701
15948 * doc/invoke.texi (Optimization Options): Document change in
15949 meaning and initialization of -fdelete-null-pointer-checks.
15951 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
15953 PR middle-end/39701
15954 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
15956 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
15959 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
15961 2009-04-10 Chao-ying Fu <fu@mips.com>
15963 * doc/tm.texi (Instruction Output): Document
15964 TARGET_ASM_FINAL_POSTSCAN_INSN.
15965 * target.h (final_postscan_insn): New field in asm_out.
15966 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
15967 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
15968 * final.c (final_scan_insn): Call
15969 targetm.asm_out.final_postscan_insn after outputting
15970 an asm macro and a normal instruction.
15972 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
15973 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
15974 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
15975 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
15976 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
15978 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
15980 PR middle-end/39701
15981 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
15982 variables as non-NULL even with -fdelete-null-pointer-checks.
15984 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
15986 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
15988 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
15991 * config/i386/i386.c (classify_argument): Handle SCmode with
15992 (bit_offset % 64) != 0.
15994 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
15996 * doc/invoke.texi (Optimize Options): Add cross-reference to
15997 -Q --help=optimizers examples.
15999 2009-04-10 Ben Elliston <bje@au.ibm.com>
16002 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
16003 regalign for the reg == fpr and TDmode case.
16005 2009-04-09 David Ayers <ayers@fsfe.org>
16008 * objc/objc-act.c (warn_with_method): Remove helper function.
16009 (check_duplicates): Call warning and inform directly.
16010 (really_start_method): Likewise.
16012 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
16014 * expmed.c (expand_divmod): Always use a comparison for a division
16015 by a large unsigned integer.
16017 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
16018 for things others than variables or functions as nonzero.
16020 2009-04-09 Nick Clifton <nickc@redhat.com>
16022 * unwind-compat.c: Change copyright header to refer to version
16023 3 of the GNU General Public License with version 3.1 of the
16024 GCC Runtime Library Exception and to point readers at the
16025 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
16026 * config/alpha/crtfastmath.c: Likewise.
16027 * config/alpha/linux-unwind.h: Likewise.
16028 * config/alpha/qrnnd.asm: Likewise.
16029 * config/alpha/vms-crt0-64.c: Likewise.
16030 * config/alpha/vms-crt0.c: Likewise.
16031 * config/alpha/vms-dwarf2.asm: Likewise.
16032 * config/alpha/vms-dwarf2eh.asm: Likewise.
16033 * config/alpha/vms-psxcrt0-64.c: Likewise.
16034 * config/alpha/vms-psxcrt0.c: Likewise.
16035 * config/alpha/vms_tramp.asm: Likewise.
16036 * config/arc/initfini.c: Likewise.
16037 * config/arc/lib1funcs.asm: Likewise.
16038 * config/arm/bpabi-v6m.S: Likewise.
16039 * config/arm/bpabi.S: Likewise.
16040 * config/arm/bpabi.c: Likewise.
16041 * config/arm/crti.asm: Likewise.
16042 * config/arm/crtn.asm: Likewise.
16043 * config/arm/ieee754-df.S: Likewise.
16044 * config/arm/ieee754-sf.S: Likewise.
16045 * config/arm/lib1funcs.asm: Likewise.
16046 * config/arm/libunwind.S: Likewise.
16047 * config/arm/linux-atomic.c: Likewise.
16048 * config/arm/mmintrin.h: Likewise.
16049 * config/arm/pr-support.c: Likewise.
16050 * config/arm/unaligned-funcs.c: Likewise.
16051 * config/arm/unwind-arm.c: Likewise.
16052 * config/arm/unwind-arm.h: Likewise.
16053 * config/avr/libgcc.S: Likewise.
16054 * config/bfin/crti.s: Likewise.
16055 * config/bfin/crtlibid.s: Likewise.
16056 * config/bfin/crtn.s: Likewise.
16057 * config/bfin/lib1funcs.asm: Likewise.
16058 * config/bfin/linux-unwind.h: Likewise.
16059 * config/cris/arit.c: Likewise.
16060 * config/cris/cris_abi_symbol.c: Likewise.
16061 * config/darwin-64.c: Likewise.
16062 * config/darwin-crt2.c: Likewise.
16063 * config/darwin-crt3.c: Likewise.
16064 * config/darwin.h: Likewise.
16065 * config/dbxelf.h: Likewise.
16066 * config/dfp-bit.c: Likewise.
16067 * config/dfp-bit.h: Likewise.
16068 * config/elfos.h: Likewise.
16069 * config/fixed-bit.c: Likewise.
16070 * config/fixed-bit.h: Likewise.
16071 * config/fp-bit.c: Likewise.
16072 * config/fp-bit.h: Likewise.
16073 * config/fr30/crti.asm: Likewise.
16074 * config/fr30/crtn.asm: Likewise.
16075 * config/fr30/lib1funcs.asm: Likewise.
16076 * config/freebsd-spec.h: Likewise.
16077 * config/frv/cmovd.c: Likewise.
16078 * config/frv/cmovh.c: Likewise.
16079 * config/frv/cmovw.c: Likewise.
16080 * config/frv/frvbegin.c: Likewise.
16081 * config/frv/frvend.c: Likewise.
16082 * config/frv/lib1funcs.asm: Likewise.
16083 * config/glibc-stdint.h: Likewise.
16084 * config/h8300/clzhi2.c: Likewise.
16085 * config/h8300/crti.asm: Likewise.
16086 * config/h8300/crtn.asm: Likewise.
16087 * config/h8300/ctzhi2.c: Likewise.
16088 * config/h8300/fixunssfsi.c: Likewise.
16089 * config/h8300/lib1funcs.asm: Likewise.
16090 * config/h8300/parityhi2.c: Likewise.
16091 * config/h8300/popcounthi2.c: Likewise.
16092 * config/i386/ammintrin.h: Likewise.
16093 * config/i386/att.h: Likewise.
16094 * config/i386/avxintrin.h: Likewise.
16095 * config/i386/biarch64.h: Likewise.
16096 * config/i386/bmmintrin.h: Likewise.
16097 * config/i386/cpuid.h: Likewise.
16098 * config/i386/cross-stdarg.h: Likewise.
16099 * config/i386/crtfastmath.c: Likewise.
16100 * config/i386/crtprec.c: Likewise.
16101 * config/i386/cygming-crtbegin.c: Likewise.
16102 * config/i386/cygming-crtend.c: Likewise.
16103 * config/i386/cygwin.asm: Likewise.
16104 * config/i386/emmintrin.h: Likewise.
16105 * config/i386/gmm_malloc.h: Likewise.
16106 * config/i386/gthr-win32.c: Likewise.
16107 * config/i386/i386.h: Likewise.
16108 * config/i386/immintrin.h: Likewise.
16109 * config/i386/linux-unwind.h: Likewise.
16110 * config/i386/linux64.h: Likewise.
16111 * config/i386/mm3dnow.h: Likewise.
16112 * config/i386/mmintrin-common.h: Likewise.
16113 * config/i386/mmintrin.h: Likewise.
16114 * config/i386/nmmintrin.h: Likewise.
16115 * config/i386/pmm_malloc.h: Likewise.
16116 * config/i386/pmmintrin.h: Likewise.
16117 * config/i386/smmintrin.h: Likewise.
16118 * config/i386/sol2-c1.asm: Likewise.
16119 * config/i386/sol2-ci.asm: Likewise.
16120 * config/i386/sol2-cn.asm: Likewise.
16121 * config/i386/sol2-gc1.asm: Likewise.
16122 * config/i386/tmmintrin.h: Likewise.
16123 * config/i386/unix.h: Likewise.
16124 * config/i386/w32-unwind.h: Likewise.
16125 * config/i386/wmmintrin.h: Likewise.
16126 * config/i386/x86-64.h: Likewise.
16127 * config/i386/x86intrin.h: Likewise.
16128 * config/i386/xmmintrin.h: Likewise.
16129 * config/ia64/crtbegin.asm: Likewise.
16130 * config/ia64/crtend.asm: Likewise.
16131 * config/ia64/crtfastmath.c: Likewise.
16132 * config/ia64/crti.asm: Likewise.
16133 * config/ia64/crtn.asm: Likewise.
16134 * config/ia64/fde-glibc.c: Likewise.
16135 * config/ia64/lib1funcs.asm: Likewise.
16136 * config/ia64/linux-unwind.h: Likewise.
16137 * config/ia64/quadlib.c: Likewise.
16138 * config/ia64/unwind-ia64.c: Likewise.
16139 * config/linux.h: Likewise.
16140 * config/m32c/m32c-lib1.S: Likewise.
16141 * config/m32c/m32c-lib2-trapv.c: Likewise.
16142 * config/m32c/m32c-lib2.c: Likewise.
16143 * config/m32r/initfini.c: Likewise.
16144 * config/m68hc11/larith.asm: Likewise.
16145 * config/m68hc11/m68hc11-crt0.S: Likewise.
16146 * config/m68k/cf.md: Likewise.
16147 * config/m68k/crti.s: Likewise.
16148 * config/m68k/crtn.s: Likewise.
16149 * config/m68k/lb1sf68.asm: Likewise.
16150 * config/m68k/linux-unwind.h: Likewise.
16151 * config/mcore/crti.asm: Likewise.
16152 * config/mcore/crtn.asm: Likewise.
16153 * config/mcore/lib1.asm: Likewise.
16154 * config/mips/linux-unwind.h: Likewise.
16155 * config/mips/loongson.h: Likewise.
16156 * config/mips/mips16.S: Likewise.
16157 * config/mmix/crti.asm: Likewise.
16158 * config/mmix/crtn.asm: Likewise.
16159 * config/pa/fptr.c: Likewise.
16160 * config/pa/hpux-unwind.h: Likewise.
16161 * config/pa/lib2funcs.asm: Likewise.
16162 * config/pa/linux-atomic.c: Likewise.
16163 * config/pa/linux-unwind.h: Likewise.
16164 * config/pa/milli64.S: Likewise.
16165 * config/pa/quadlib.c: Likewise.
16166 * config/pa/stublib.c: Likewise.
16167 * config/picochip/libgccExtras/adddi3.asm: Likewise.
16168 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
16169 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
16170 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
16171 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
16172 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
16173 * config/picochip/libgccExtras/divmod15.asm: Likewise.
16174 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
16175 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
16176 * config/picochip/libgccExtras/longjmp.asm: Likewise.
16177 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
16178 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
16179 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
16180 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
16181 * config/picochip/libgccExtras/setjmp.asm: Likewise.
16182 * config/picochip/libgccExtras/subdi3.asm: Likewise.
16183 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
16184 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
16185 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
16186 * config/rs6000/750cl.h: Likewise.
16187 * config/rs6000/altivec.h: Likewise.
16188 * config/rs6000/biarch64.h: Likewise.
16189 * config/rs6000/crtresfpr.asm: Likewise.
16190 * config/rs6000/crtresgpr.asm: Likewise.
16191 * config/rs6000/crtresxfpr.asm: Likewise.
16192 * config/rs6000/crtresxgpr.asm: Likewise.
16193 * config/rs6000/crtsavfpr.asm: Likewise.
16194 * config/rs6000/crtsavgpr.asm: Likewise.
16195 * config/rs6000/darwin-asm.h: Likewise.
16196 * config/rs6000/darwin-fallback.c: Likewise.
16197 * config/rs6000/darwin-fpsave.asm: Likewise.
16198 * config/rs6000/darwin-ldouble.c: Likewise.
16199 * config/rs6000/darwin-tramp.asm: Likewise.
16200 * config/rs6000/darwin-unwind.h: Likewise.
16201 * config/rs6000/darwin-vecsave.asm: Likewise.
16202 * config/rs6000/darwin-world.asm: Likewise.
16203 * config/rs6000/e500crtres32gpr.asm: Likewise.
16204 * config/rs6000/e500crtres64gpr.asm: Likewise.
16205 * config/rs6000/e500crtres64gprctr.asm: Likewise.
16206 * config/rs6000/e500crtrest32gpr.asm: Likewise.
16207 * config/rs6000/e500crtrest64gpr.asm: Likewise.
16208 * config/rs6000/e500crtresx32gpr.asm: Likewise.
16209 * config/rs6000/e500crtresx64gpr.asm: Likewise.
16210 * config/rs6000/e500crtsav32gpr.asm: Likewise.
16211 * config/rs6000/e500crtsav64gpr.asm: Likewise.
16212 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
16213 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
16214 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
16215 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
16216 * config/rs6000/eabi-ci.asm: Likewise.
16217 * config/rs6000/eabi-cn.asm: Likewise.
16218 * config/rs6000/eabi.asm: Likewise.
16219 * config/rs6000/linux-unwind.h: Likewise.
16220 * config/rs6000/linux64.h: Likewise.
16221 * config/rs6000/paired.h: Likewise.
16222 * config/rs6000/paired.md: Likewise.
16223 * config/rs6000/ppc64-fp.c: Likewise.
16224 * config/rs6000/ppu_intrinsics.h: Likewise.
16225 * config/rs6000/rs6000.h: Likewise.
16226 * config/rs6000/si2vmx.h: Likewise.
16227 * config/rs6000/sol-ci.asm: Likewise.
16228 * config/rs6000/sol-cn.asm: Likewise.
16229 * config/rs6000/spe.h: Likewise.
16230 * config/rs6000/spu2vmx.h: Likewise.
16231 * config/rs6000/sysv4.h: Likewise.
16232 * config/rs6000/tramp.asm: Likewise.
16233 * config/rs6000/vec_types.h: Likewise.
16234 * config/s390/linux-unwind.h: Likewise.
16235 * config/s390/tpf-unwind.h: Likewise.
16236 * config/score/crti.asm: Likewise.
16237 * config/score/crtn.asm: Likewise.
16238 * config/sh/crt1.asm: Likewise.
16239 * config/sh/crti.asm: Likewise.
16240 * config/sh/crtn.asm: Likewise.
16241 * config/sh/divtab-sh4-300.c: Likewise.
16242 * config/sh/divtab-sh4.c: Likewise.
16243 * config/sh/divtab.c: Likewise.
16244 * config/sh/lib1funcs-4-300.asm: Likewise.
16245 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
16246 * config/sh/lib1funcs.asm: Likewise.
16247 * config/sh/lib1funcs.h: Likewise.
16248 * config/sh/linux-atomic.asm: Likewise.
16249 * config/sh/linux-unwind.h: Likewise.
16250 * config/sh/shmedia.h: Likewise.
16251 * config/sh/sshmedia.h: Likewise.
16252 * config/sh/ushmedia.h: Likewise.
16253 * config/sparc/crtfastmath.c: Likewise.
16254 * config/sparc/linux-unwind.h: Likewise.
16255 * config/sparc/sol2-c1.asm: Likewise.
16256 * config/sparc/sol2-ci.asm: Likewise.
16257 * config/sparc/sol2-cn.asm: Likewise.
16258 * config/spu/divmodti4.c: Likewise.
16259 * config/spu/divv2df3.c: Likewise.
16260 * config/spu/float_disf.c: Likewise.
16261 * config/spu/float_unsdidf.c: Likewise.
16262 * config/spu/float_unsdisf.c: Likewise.
16263 * config/spu/float_unssidf.c: Likewise.
16264 * config/spu/mfc_multi_tag_release.c: Likewise.
16265 * config/spu/mfc_multi_tag_reserve.c: Likewise.
16266 * config/spu/mfc_tag_release.c: Likewise.
16267 * config/spu/mfc_tag_reserve.c: Likewise.
16268 * config/spu/mfc_tag_table.c: Likewise.
16269 * config/spu/multi3.c: Likewise.
16270 * config/spu/spu_internals.h: Likewise.
16271 * config/spu/spu_intrinsics.h: Likewise.
16272 * config/spu/spu_mfcio.h: Likewise.
16273 * config/spu/vec_types.h: Likewise.
16274 * config/spu/vmx2spu.h: Likewise.
16275 * config/stormy16/stormy16-lib2.c: Likewise.
16276 * config/svr4.h: Likewise.
16277 * config/sync.c: Likewise.
16278 * config/v850/lib1funcs.asm: Likewise.
16279 * config/vxlib-tls.c: Likewise.
16280 * config/vxlib.c: Likewise.
16281 * config/vxworks-dummy.h: Likewise.
16282 * config/xtensa/crti.asm: Likewise.
16283 * config/xtensa/crtn.asm: Likewise.
16284 * config/xtensa/ieee754-df.S: Likewise.
16285 * config/xtensa/ieee754-sf.S: Likewise.
16286 * config/xtensa/lib1funcs.asm: Likewise.
16287 * config/xtensa/lib2funcs.S: Likewise.
16288 * config/xtensa/linux-unwind.h: Likewise.
16289 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
16290 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
16291 * coretypes.h: Likewise.
16292 * crtstuff.c: Likewise.
16293 * defaults.h: Likewise.
16294 * dwarf2.h: Likewise.
16295 * emutls.c: Likewise.
16296 * gbl-ctors.h: Likewise.
16297 * gcov-io.h: Likewise.
16298 * ginclude/float.h: Likewise.
16299 * ginclude/iso646.h: Likewise.
16300 * ginclude/stdarg.h: Likewise.
16301 * ginclude/stdbool.h: Likewise.
16302 * ginclude/stddef.h: Likewise.
16303 * ginclude/stdfix.h: Likewise.
16304 * ginclude/stdint-gcc.h: Likewise.
16305 * ginclude/tgmath.h: Likewise.
16306 * gthr-aix.h: Likewise.
16307 * gthr-dce.h: Likewise.
16308 * gthr-gnat.c: Likewise.
16309 * gthr-gnat.h: Likewise.
16310 * gthr-lynx.h: Likewise.
16311 * gthr-mipssde.h: Likewise.
16312 * gthr-nks.h: Likewise.
16313 * gthr-posix.c: Likewise.
16314 * gthr-posix.h: Likewise.
16315 * gthr-posix95.h: Likewise.
16316 * gthr-rtems.h: Likewise.
16317 * gthr-single.h: Likewise.
16318 * gthr-solaris.h: Likewise.
16319 * gthr-tpf.h: Likewise.
16320 * gthr-vxworks.h: Likewise.
16321 * gthr-win32.h: Likewise.
16322 * gthr.h: Likewise.
16323 * libgcc2.c: Likewise.
16324 * libgcc2.h: Likewise.
16325 * libgcov.c: Likewise.
16326 * tsystem.h: Likewise.
16327 * typeclass.h: Likewise.
16328 * unwind-c.c: Likewise.
16329 * unwind-compat.h: Likewise.
16330 * unwind-dw2-fde-compat.c: Likewise.
16331 * unwind-dw2-fde-darwin.c: Likewise.
16332 * unwind-dw2-fde-glibc.c: Likewise.
16333 * unwind-dw2-fde.c: Likewise.
16334 * unwind-dw2-fde.h: Likewise.
16335 * unwind-dw2.c: Likewise.
16336 * unwind-dw2.h: Likewise.
16337 * unwind-generic.h: Likewise.
16338 * unwind-pe.h: Likewise.
16339 * unwind-sjlj.c: Likewise.
16340 * unwind.inc: Likewise.
16341 * config/arm/neon-gen.ml: Change generated copyright header to
16342 refer to version 3 of the GNU General Public License with
16343 version 3.1 of the GCC Runtime Library Exception and to point
16344 readers at the COPYING3 and COPYING3.RUNTIME files and the
16345 FSF's license web page.
16346 * config/arm/arm_neon.h: Regenerate.
16348 2009-04-09 Jakub Jelinek <jakub@redhat.com>
16350 * config/cris/cris.md: Change copyright header to refer to version
16351 3 of the GNU General Public License.
16352 * doc/install.texi2html: Change copyright header to refer to version
16353 3 of the GNU General Public License and to point readers at the
16354 COPYING3 file and the FSF's license web page.
16355 * config/vax/linux.h: Likewise.
16357 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
16359 * config/i386/i386.md (cmpcc): New.
16360 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
16361 (sync_compare_and_swap_cc*): Delete.
16363 * config/s390/s390.c (s390_compare_emitted): Remove.
16364 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
16365 s390_compare_emitted used to be handled. Assert that modes match.
16366 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
16367 refer to sync_compare_and_swap_ccsi.
16368 * config/s390/s390.h (s390_compare_emitted): Remove.
16369 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
16370 instead of s390_compare_emitted.
16371 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
16372 instead of s390_compare_emitted.
16373 * config/s390/s390.md (cmpcc): New.
16374 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
16375 CC_REGNUM, do not pretend it's set.
16376 (sync_compare_and_swap_cc*): Delete.
16377 * config/s390/predicates.md (cc_reg_operand): New.
16379 * expr.c (sync_compare_and_swap_cc): Delete.
16380 * optabs.h (sync_compare_and_swap_cc): Delete.
16381 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
16382 is being used with can_compare_p.
16383 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
16384 (find_cc_set): New.
16385 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
16386 look for a MODE_CC set instead. Use emit_store_flag.
16387 (expand_compare_and_swap_loop): Likewise, with some additional
16388 complication to avoid a force_reg when useless. Use
16389 emit_cmp_and_jump_insns.
16390 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
16391 * doc/md.texi (sync_compare_and_swap_cc): Merge with
16392 sync_compare_and_swap documentation.
16394 2009-04-09 Jan Hubicka <jh@suse.cz>
16396 * except.c (find_prev_try): Break out from ....
16397 (duplicate_eh_regions): ... here; properly update prev_try pointers
16398 when duplication part of tree.
16399 (dump_eh_tree): Improve dumping.
16400 (verify_eh_region): New.
16401 (verify_eh_tree): Use it.
16403 2009-04-06 Richard Guenther <rguenther@suse.de>
16405 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
16406 &ARRAY addresses by adjusting their types and prepending
16408 * tree-cfg.c (verify_gimple_assign_single): Verify that
16409 addresses are correct.
16411 2009-04-09 Richard Guenther <rguenther@suse.de>
16413 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
16414 indices into an array reference if possible.
16415 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
16416 Fold POINTER_PLUS_EXPR statements with invariant address.
16418 2009-04-09 Alan Modra <amodra@bigpond.net.au>
16421 * config.gcc (powerpc64-*-linux*): Always build biarch.
16423 2009-04-09 Joseph Myers <joseph@codesourcery.com>
16426 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
16427 it and pedwarn if this results in an INTEGER_CST.
16429 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16431 * doc/install.texi: Update minimum GMP version. Remove obsolete
16432 text in MPFR section.
16434 2009-04-08 Jakub Jelinek <jakub@redhat.com>
16436 * dwarf2out.c (class_scope_p): New static inline.
16437 (class_or_namespace_scope_p): Use it.
16438 (gen_variable_die): Use DW_TAG_member tag for static data member
16439 declarations instead of DW_TAG_variable.
16441 PR middle-end/39573
16442 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
16445 2009-04-08 Richard Guenther <rguenther@suse.de>
16447 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
16448 valueize random data.
16450 2009-04-08 David Edelsohn <edelsohn@gnu.org>
16452 * config.gcc (aix tm_file): Add aix-stdint.h.
16453 (aix tm clause use_gcc_stdint): Set to wrap.
16454 * config/rs6000/aix-stdint.h: New file.
16456 2009-04-08 Richard Guenther <rguenther@suse.de>
16458 PR middle-end/36291
16459 * tree-dfa.c (add_referenced_var): Do not recurse into
16460 global initializers.
16461 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
16463 (fold_const_aggregate_ref): Likewise.
16465 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
16467 * recog.c (ordered_comparison_operator): New.
16468 * gensupport.c (std_preds): Add it.
16469 * doc/md.texi (Machine-Independent Predicates): Document it.
16471 2009-04-08 Jan Hubicka <jh@suse.cz>
16473 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
16474 * function.h (rtl_eh): Remove exception_handler_label_map.
16475 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
16476 remove_exception_handler_label, for_each_eh_label_1): Remove.
16477 (rtl_remove_unreachable_regions): Remove.
16478 (convert_from_eh_region_ranges): Do not remove unreachable regions.
16479 (find_exception_handler_labels): Don't build the hashtable.
16480 (maybe_remove_eh_handler): Remove.
16481 (for_each_eh_label): Rewrite to walk the tree.
16482 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
16483 * except.h (maybe_remove_eh_handler): Remove.
16484 * passes.c (init_optimization_passes): Schedule second EH cleanup
16486 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
16487 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
16489 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
16491 * genoutput.c (validate_optab_operands): New.
16492 (gen_insn, gen_expand): Call it.
16494 * genflags.c (gen_insn): Detect misused iterators.
16495 (main): Pass line_no to gen_insn, exit with status 1 on error.
16497 * genextract.c (line_no): Make global.
16498 (VEC_safe_set_locstr): Change assertion to error message.
16499 (main): Exit with status 1 on error.
16501 2009-04-08 Joseph Myers <joseph@codesourcery.com>
16505 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
16506 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
16507 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
16508 * c-convert.c (convert): Do not call fold on results of conversion
16509 functions when the result is a C_MAYBE_CONST_EXPR.
16510 * c-parser.c (c_parser_postfix_expression): Do not fold condition
16511 of __builtin_choose_expr.
16512 * c-typeck.c (remove_c_maybe_const_expr): New.
16513 (build_unary_op, build_conditional_expr, build_compound_expr,
16514 build_binary_op, c_objc_common_truthvalue_conversion): Call
16515 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
16518 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
16520 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
16521 CODE to produce a new one. Add a prototype to use fold_convert_const
16523 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
16526 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
16527 mix declarations and code.
16529 2009-04-08 Ben Elliston <bje@au.ibm.com>
16531 * gcc.c: Replace `CC' with `GCC' throughout.
16533 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
16535 * doc/invoke.texi: Document Atom support.
16537 2009-04-07 Jason Merrill <jason@redhat.com>
16540 * c-common.h, c-common.c: Add flag_pretty_templates.
16541 * c-opts.c (c_common_handle_option): Set it.
16542 * c.opt: Add -fno-pretty-templates.
16543 * doc/invoke.texi (C++ Dialect Options): Likewise.
16545 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
16547 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
16548 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
16549 (ia64_expand_builtin): Likewise.
16551 2009-04-07 Martin Jambor <mjambor@suse.cz>
16553 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
16554 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
16555 ADDR_EXPRS are include too.
16557 2009-04-07 Richard Guenther <rguenther@suse.de>
16559 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
16560 decls are only used if passes as parameters or if they are
16561 local statics and the call is not to a builtin.
16562 (call_may_clobber_ref_p_1): Likewise.
16564 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
16566 * expr.c (do_store_flag): Remove last argument. Simplify code
16567 to avoid duplication of tests already done by can_compare_p.
16568 (expand_expr_real_1): Adjust caller.
16570 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
16572 * optabs.c (can_compare_p): Test the predicate of a
16573 cbranch and cstore pattern.
16575 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
16577 * expr.c (convert_move): Use emit_store_flag instead of
16580 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
16582 * config/i386/i386.c (ix86_compare_emitted): Remove.
16583 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
16584 ix86_compare_op0 like ix86_compare_emitted used to be handled.
16585 * config/i386/i386.h (ix86_compare_emitted): Remove.
16586 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
16587 instead of ix86_compare_emitted.
16588 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
16590 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
16592 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
16593 Add t-sysroot-suffix to tmake_file.
16594 * config/print-sysroot-suffix.sh: New file.
16595 * config/t-sysroot-suffix: New file.
16597 2009-04-07 Ben Elliston <bje@au.ibm.com>
16599 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
16600 as the latter produces a warning when the target does not support
16603 2009-04-07 Ben Elliston <bje@au.ibm.com>
16605 * dfp.c: Replace type punning assignments with memcpy throughout.
16606 * Makefile.in (dfp.o-warn): Remove.
16608 2009-04-07 Alan Modra <amodra@bigpond.net.au>
16611 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
16612 Include soft-fp/t-softfp after rs6000/t-linux64.
16614 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
16616 * stor-layout.c (set_sizetype): Use the full precision of their
16617 machine mode for bitsize types.
16619 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
16621 * config/i386/i386.md: Revert 2 accidental checkins.
16623 2009-04-06 Joey Ye <joey.ye@intel.com>
16624 Xuepeng Guo <xuepeng.guo@intel.com>
16625 H.J. Lu <hongjiu.lu@intel.com>
16627 Atom pipeline model, tuning and insn selection.
16628 * config.gcc (atom): Add atom config options and target.
16630 * config/i386/atom.md: New.
16632 * config/i386/i386.c (atom_cost): New cost.
16633 (m_ATOM): New macro flag.
16634 (initial_ix86_tune_features): Set m_ATOM.
16635 (x86_accumulate_outgoing_args): Likewise.
16636 (x86_arch_always_fancy_math_387): Likewise.
16637 (processor_target): Add Atom cost.
16638 (cpu_names): Add Atom cpu name.
16639 (override_options): Set Atom ISA.
16640 (ix86_issue_rate): New case PROCESSOR_ATOM.
16641 (ix86_adjust_cost): Likewise.
16643 * config/i386/i386.h (TARGET_ATOM): New target macro.
16644 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
16645 (TARGET_OPT_AGU): New target option.
16646 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
16647 (processor_type): Add PROCESSOR_ATOM.
16649 * config/i386/i386.md (cpu): Add new value "atom".
16650 (use_carry, movu): New attr.
16651 (atom.md): Include atom.md.
16652 (adddi3_carry_rex64): Set attr "use_carry".
16653 (addqi3_carry): Likewise.
16654 (addhi3_carry): Likewise.
16655 (addsi3_carry): Likewise.
16656 (*addsi3_carry_zext): Likewise.
16657 (subdi3_carry_rex64): Likewise.
16658 (subqi3_carry): Likewise.
16659 (subhi3_carry): Likewise.
16660 (subsi3_carry): Likewise.
16661 (x86_movdicc_0_m1_rex64): Likewise.
16662 (*x86_movdicc_0_m1_se): Likewise.
16663 (x86_movsicc_0_m1): Likewise.
16664 (*x86_movsicc_0_m1_se): Likewise.
16665 (*adddi_1_rex64): Emit add insn as much as possible.
16666 (*addsi_1): Likewise.
16667 (return_internal): Set atom_unit.
16668 (return_internal_long): Likewise.
16669 (return_pop_internal): Likewise.
16670 (*rcpsf2_sse): Set atom_sse_attr attr.
16671 (*qrt<mode>2_sse): Likewise.
16672 (*prefetch_sse): Likewise.
16674 * config/i386/i386-c.c (ix86_target_macros_internal): New case
16676 (ix86_target_macros_internal): Likewise.
16678 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
16679 (*prefetch_sse_rex): Likewise.
16680 (sse_rcpv4sf2): Likewise.
16681 (sse_vmrcpv4sf2): Likewise.
16682 (sse_sqrtv4sf2): Likewise.
16683 (<sse>_vmsqrt<mode>2): Likewise.
16684 (sse_ldmxcsr): Likewise.
16685 (sse_stmxcsr): Likewise.
16686 (*sse_sfence): Likewise.
16687 (sse2_clflush): Likewise.
16688 (*sse2_mfence): Likewise.
16689 (*sse2_lfence): Likewise.
16690 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
16691 (<sse>_movup<ssemodesuffixf2c>): Likewise.
16692 (avx_movdqu<avxmodesuffix>): Likewise.
16693 (avx_lddqu<avxmodesuffix>): Likewise.
16694 (sse2_movntv2di): Change attr "type" to "ssemov".
16695 (sse2_movntsi): Likewise.
16696 (rsqrtv8sf2): Change attr "type" to "sseadd".
16697 (sse3_addsubv2df3): Set attr "atom_unit".
16698 (sse3_h<plusminus_insn>v4sf3): Likewise.
16699 (*sse2_pmaddwd): Likewise.
16700 (*vec_extractv2di_1_rex64): Likewise.
16701 (*vec_extractv2di_1_avx): Likewise.
16702 (sse2_psadbw): Likewise.
16703 (ssse3_phaddwv8hi3): Likewise.
16704 (ssse3_phaddwv4hi3): Likewise.
16705 (ssse3_phadddv4si3): Likewise.
16706 (ssse3_phadddv2si3): Likewise.
16707 (ssse3_phaddswv8hi3): Likewise.
16708 (ssse3_phaddswv4hi3): Likewise.
16709 (ssse3_phsubwv8hi3): Likewise.
16710 (ssse3_phsubwv4hi3): Likewise.
16711 (ssse3_phsubdv4si3): Likewise.
16712 (ssse3_phsubdv2si3): Likewise.
16713 (ssse3_phsubswv8hi3): Likewise.
16714 (ssse3_phsubswv4hi3): Likewise.
16715 (ssse3_pmaddubsw128): Likewise.
16716 (sse3_pmaddubsw: Likewise.
16717 (ssse3_palignrti): Likewise.
16718 (ssse3_palignrdi): Likewise.
16720 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
16722 * doc/install.texi (Specific): Fix two cross-references to MinGW.
16724 2009-04-06 Richard Guenther <rguenther@suse.de>
16726 PR tree-optimization/28868
16727 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
16728 of which PHI results we inserted.
16729 (insert_into_preds_of_block): Record inserted PHIs.
16730 (eliminate): Eliminate redundant PHI nodes.
16731 (init_pre): Init inserted_phi_names.
16733 2009-04-06 Richard Guenther <rguenther@suse.de>
16735 PR tree-optimization/39643
16736 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
16737 IMAGPART_EXPRs of complex constants.
16738 (execute_fold_all_builtins): If we folded a call queue
16739 TODO_update_address_taken.
16741 2009-04-06 Jan Hubicka <jh@suse.cz>
16743 PR middle-end/39659
16744 * except.c (remove_unreachable_regions): Propagate may_contain_throw
16747 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
16749 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
16751 (ic_invalidate_array): Likewise.
16753 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
16755 * calls.c (emit_library_call_value_1): Fix a problem with parameter
16756 alignment for library calls.
16758 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
16760 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
16761 (mingw32 tm clause use_gcc_stdint): Set to wrap.
16762 * config/i386/mingw-stdint.h: New file.
16764 2009-04-05 Richard Guenther <rguenther@suse.de>
16766 PR tree-optimization/39648
16767 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
16768 our &A vs. &A[0] IL deficiencies.
16770 2009-04-04 Jan Hubicka <jh@suse.cz>
16772 * except.c (sjlj_find_directly_reachable_regions): Be ready for
16773 removed toplevel regions.
16774 (sjlj_mark_call_sites): Likewise.
16776 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
16778 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
16779 (cygwin tm clause use_gcc_stdint): Set to wrap.
16780 * config/i386/cygwin-stdint.h: New file.
16782 2009-04-04 Richard Guenther <rguenther@suse.de>
16784 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
16785 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
16786 single-argument PHIs if we are in loop-closed SSA form.
16787 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
16788 for the pre-condition.
16789 (slpeel_tree_peel_loop_to_edge): Likewise.
16790 (vect_build_loop_niters): Take an optional sequence to append stmts.
16791 (vect_generate_tmps_on_preheader): Likewise.
16792 (vect_do_peeling_for_loop_bound): Take extra guards for the
16794 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
16795 the cost model check.
16796 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
16797 guards if we are going to peel. Do not apply versioning in that case.
16798 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
16799 (vect_do_peeling_for_loop_bound): Likewise.
16800 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
16801 loop bound only record extra pre-conditions, do not apply loop
16804 2009-04-04 Richard Guenther <rguenther@suse.de>
16806 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
16809 2009-04-04 Jan Hubicka <jh@suse.cz>
16811 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
16812 last_basic_block for size of bb->index indexed array.
16813 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
16814 compute_out, link_btr_uses, build_btr_def_use_webs,
16815 build_btr_def_use_webs, migrate_btr_defs): Likewise.
16817 2009-04-04 Jan Hubicka <jh@suse.cz>
16819 * except.c (remove_eh_handler_and_replace): Break out from ...
16820 (remove_eh_handler): ... here.
16821 (bring_to_root): New function.
16822 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
16823 handled ones, bring others to root of tree.
16825 2009-04-04 Jan Hubicka <jh@suse.cz>
16827 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
16828 (all_phis_safe_to_merge): New function.
16829 (update_info): New structure.
16830 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
16831 (cleanup_empty_eh): Update SSA if possible.
16833 2009-04-04 Richard Guenther <rguenther@suse.de>
16835 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
16836 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
16837 (append_vuse): Likewise.
16839 2009-04-04 Jakub Jelinek <jakub@redhat.com>
16841 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
16842 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
16843 instead of REG_UNSAVED for DW_CFA_undefined.
16844 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
16845 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
16848 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
16851 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
16852 * testsuite/gcc.c-torture/execute/pr39501.c: New file.
16853 * testsuite/gcc.c-torture/execute/pr39501.x: New file.
16855 2009-04-04 Richard Guenther <rguenther@suse.de>
16857 PR tree-optimization/8781
16858 PR tree-optimization/37892
16859 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
16860 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
16861 (valueize_refs): Call it for *& valueizations.
16862 (shared_reference_ops_from_ref): Rename to ...
16863 (valueize_shared_reference_ops_from_ref): ... this and valueize.
16864 (shared_reference_ops_from_call): Rename to ...
16865 (valueize_shared_reference_ops_from_call): ... this and valueize.
16866 (vn_reference_lookup): Update.
16867 (visit_reference_op_call): Likewise.
16868 * tree-ssa-pre.c (phi_translate_1): Fold *&.
16869 (eliminate): Value-replace the call address in call statements.
16871 2009-04-04 Richard Guenther <rguenther@suse.de>
16873 PR tree-optimization/39636
16874 * tree-ssa-forwprop.c
16875 (forward_propagate_addr_into_variable_array_index): Check for
16876 GIMPLE_ASSIGN before accessing the rhs code.
16878 2009-04-03 Jason Merrill <jason@redhat.com>
16880 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
16882 2009-04-03 Steve Ellcey <sje@cup.hp.com>
16884 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
16885 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
16886 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
16887 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
16888 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
16889 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
16890 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
16891 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
16892 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
16893 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
16894 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
16895 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
16896 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
16897 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
16898 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
16899 Use fr_reg_or_fp01_operand instead of fr_register_operand
16901 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
16902 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
16903 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
16905 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
16907 PR rtl-optimization/39607
16908 PR rtl-optimization/39631
16912 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
16913 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
16914 instead of DF_LR_OUT.
16915 * ira-lives.c (process_bb_node_lives): Ditto.
16916 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
16917 instead of DF_LR_{OUT,IN}.
16918 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
16919 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
16921 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
16923 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
16924 (execute_lower_omp): Always run but take the short way out if -fopenmp
16926 (gate_lower_omp): Remove, forcing the pass manager to always run the
16927 pass and always set PROP_gimple_lomp.
16928 (pass_lower_omp): Remove gate function.
16929 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
16930 PROP_trees. Instead, require it.
16931 * ipa-cp.c (pass_ipa_cp): Likewise.
16932 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
16933 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
16934 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
16935 and PROP_gimple_leh.
16937 2009-04-03 Richard Guenther <rguenther@suse.de>
16939 PR middle-end/13146
16940 PR tree-optimization/23940
16941 PR tree-optimization/33237
16942 PR middle-end/33974
16943 PR middle-end/34093
16944 PR tree-optimization/36201
16945 PR tree-optimization/36230
16946 PR tree-optimization/38049
16947 PR tree-optimization/38207
16948 PR tree-optimization/38230
16949 PR tree-optimization/38301
16950 PR tree-optimization/38585
16951 PR middle-end/38895
16952 PR tree-optimization/38985
16953 PR tree-optimization/39299
16954 * tree-ssa-structalias.h: Remove.
16955 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
16956 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
16957 (struct vuse_element_d): Remove.
16958 (struct vuse_vec_d): Likewise.
16959 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
16960 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
16961 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
16962 VUSE_ELEMENT_VAR): Likewise.
16963 (struct voptype_d): Likewise.
16964 (NUM_VOP_FREE_BUCKETS): Likewise.
16965 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
16966 (struct stmt_operands_d): Remove.
16967 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
16968 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
16969 VDEF_NUM, VDEF_VECT): Likewise.
16970 (copy_virtual_operands): Remove.
16971 (operand_build_cmp): Likewise.
16972 (create_ssa_artificial_load_stmt): Likewise.
16973 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
16974 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
16975 vuse_index and mayuse_index members. Pack and move done and iter_type
16976 members to the front.
16977 (SSA_OP_VMAYUSE): Remove.
16978 (SSA_OP_VIRTUAL_USES): Adjust.
16979 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
16980 (unlink_stmt_vdef): Declare.
16981 (add_to_addressable_set): Remove.
16982 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
16983 (vrp_visit_stmt): Likewise.
16984 * doc/tree-ssa.texi (Alias analysis): Update.
16985 * doc/invoke.texi (max-aliased-vops): Remove docs.
16986 (avg-aliased-vops): Likewise.
16987 * tree-into-ssa.c (syms_to_rename): Remove.
16988 (need_to_update_vops_p): Likewise.
16989 (need_to_initialize_update_ssa_p): Rename to ...
16990 (update_ssa_initialized_fn): ... this. Track function we are
16992 (symbol_marked_for_renaming): Simplify.
16993 (add_new_name_mapping): Do not set need_to_update_vops_p.
16994 (dump_currdefs): Use SYMS_TO_RENAME.
16995 (rewrite_update_stmt): Always walk all uses/defs.
16996 (dump_update_ssa): Adjust.
16997 (init_update_ssa): Take function argument. Track what we are
16999 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
17000 (create_new_def_for): Initialize for cfun, assert we are initialized
17002 (mark_sym_for_renaming): Simplify.
17003 (mark_set_for_renaming): Do not initialize update-ssa.
17004 (need_ssa_update_p): Simplify. Take function argument.
17005 (name_mappings_registered_p): Assert we ask for the correct function.
17006 (name_registered_for_update_p): Likewise.
17007 (ssa_names_to_replace): Likewise.
17008 (release_ssa_name_after_update_ssa): Likewise.
17009 (update_ssa): Likewise. Use SYMS_TO_RENAME.
17010 (dump_decl_set): Do not print a newline.
17011 (debug_decl_set): Do it here.
17012 (dump_update_ssa): And here.
17013 * tree-ssa-loop-im.c (move_computations): Adjust.
17014 (movement_possibility): Likewise.
17015 (determine_max_movement): Likewise.
17016 (gather_mem_refs_stmt): Likewise.
17017 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
17018 or NAME_MEMORY_TAG.
17019 * tree-complex.c (update_all_vops): Remove.
17020 (expand_complex_move): Adjust.
17021 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
17022 Simplify test for memory referencing statement. Exclude
17023 non-invariant ADDR_EXPRs.
17024 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
17025 * tree-loop-distribution.c (generate_memset_zero): Adjust.
17026 (rdg_flag_uses): Likewise.
17027 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
17029 (tree_optimize_tail_calls_1): Also split the
17030 edge from the entry block if we have degenerate PHI nodes in
17031 the first basic block.
17032 * tree.c (init_ttree): Remove memory-tag related code.
17033 (tree_code_size): Likewise.
17034 (tree_node_structure): Likewise.
17035 (build7_stat): Re-write to be build6_stat.
17036 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
17037 (SSA_VAR_P): Adjust.
17038 (struct tree_memory_tag): Remove.
17039 (struct tree_memory_partition_tag): Likewise.
17040 (union tree_node): Adjust.
17041 (build7): Re-write to be build6.
17042 * tree-pass.h (pass_reset_cc_flags): Remove.
17043 (TODO_update_address_taken): New flag.
17044 (pass_simple_dse): Remove.
17045 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
17046 * params.h (MAX_ALIASED_VOPS): Remove.
17047 (AVG_ALIASED_VOPS): Likewise.
17048 * omp-low.c (expand_omp_taskreg): Update SSA form.
17049 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
17050 aliases the lhs in a copy stmt.
17051 * tree-ssa-dse.c (struct address_walk_data): Remove.
17052 (memory_ssa_name_same): Likewise.
17053 (memory_address_same): Likewise.
17054 (get_kill_of_stmt_lhs): Likewise.
17055 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
17056 unused stores. Look through PHI nodes into post-dominated regions.
17057 (dse_optimize_stmt): Simplify. Properly remove stores.
17058 (tree_ssa_dse): Compute dominators.
17059 (execute_simple_dse): Remove.
17060 (pass_simple_dse): Likewise.
17061 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
17062 gimple_loaded_syms and gimple_stored_syms computation.
17063 * toplev.c (dump_memory_report): Dump alias and pta stats.
17064 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
17065 (vn_reference_eq): Likewise.
17066 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
17067 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
17068 valueize_vuses): Remove.
17069 (get_def_ref_stmt_vuses): Simplify. Rename to ...
17070 (get_def_ref_stmt_vuse): ... this.
17071 (vn_reference_lookup_2): New function.
17072 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
17073 walking equivalent vuses. Simplify.
17074 (vn_reference_lookup): Likewise.
17075 (vn_reference_insert): Likewise.
17076 (vn_reference_insert_pieces): Likewise.
17077 (visit_reference_op_call): Simplify.
17078 (visit_reference_op_load): Likewise.
17079 (visit_reference_op_store): Likewise.
17080 (init_scc_vn): Remove shared_lookup_vuses initialization.
17081 (free_scc_vn): Remove shared_lookup_vuses freeing.
17082 (sort_vuses, sort_vuses_heap): Remove.
17083 (get_ref_from_reference_ops): Export.
17084 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
17085 vector with single vuse pointer.
17086 (vn_reference_lookup_pieces, vn_reference_lookup,
17087 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
17088 (shared_vuses_from_stmt): Remove.
17089 (get_ref_from_reference_ops): Declare.
17090 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
17091 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
17092 memory-tag related code.
17093 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
17094 (likely_value): Add comment, skip static-chain of call statements.
17095 (surely_varying_stmt_p): Adjust.
17096 (gimplify_and_update_call_from_tree): Likewise.
17097 (execute_fold_all_builtins): Do not rebuild alias info.
17098 (gimplify_and_update_call_from_tree): Properly update VOPs.
17099 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
17100 (copy_ref_info): Remove memory-tag related code.
17101 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
17102 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
17103 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
17105 * tree-ssa-dom.c (gimple_p): Remove typedef.
17106 (eliminate_redundant_computations): Adjust.
17107 (record_equivalences_from_stmt): Likewise.
17108 (avail_expr_hash): Likewise.
17109 (avail_expr_eq): Likewise.
17110 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
17111 (stmt_makes_single_load): Likewise.
17112 (stmt_makes_single_store): Likewise.
17113 * tree-ssa-alias.c: Rewrite completely.
17114 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
17115 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
17116 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
17117 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
17118 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
17119 Remove public functions.
17120 (pass_reset_cc_flags): Remove.
17121 (pass_build_alias): Move ...
17122 * tree-ssa-structalias.c (pass_build_alias): ... here.
17123 * tree-ssa-alias.c (may_be_aliased): Move ...
17124 * tree-flow-inline.h (may_be_aliased): ... here.
17125 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
17126 count_uses_and_derefs): Move ...
17127 * gimple.c: ... here.
17128 * gimple.h (count_uses_and_derefs): Declare.
17129 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
17130 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
17131 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
17132 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
17133 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
17134 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
17135 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
17137 * tree-dfa.c (refs_may_alias_p): Move ...
17138 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
17139 * tree-ssa-alias.h: New file.
17140 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
17141 (statement_sink_location): Likewise.
17142 * opts.c (decode_options): Do not adjust max-aliased-vops or
17143 avg-aliased-vops values.
17144 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
17145 (TV_CALL_CLOBBER): Likewise.
17146 (TV_FLOW_SENSITIVE): Likewise.
17147 (TV_FLOW_INSENSITIVE): Likewise.
17148 (TV_MEMORY_PARTITIONING): Likewise.
17149 (TV_ALIAS_STMT_WALK): New timevar.
17150 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
17151 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
17152 (get_address_description): Remove memory-tag related code.
17153 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
17154 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
17155 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
17156 and immediate uses in statements. Document.
17157 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
17158 (dump_symbols): Remove.
17159 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
17160 * alias.c (get_deref_alias_set): New function split out from ...
17161 (get_alias_set): ... here.
17162 * alias.h (get_deref_alias_set): Declare.
17163 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
17164 type parameter. Remove restrict pointer handling. Create a
17165 ref-all pointer in case type-based alias sets do not conflict.
17166 (vect_analyze_data_refs): Remove SMT related code.
17167 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
17168 (vectorizable_load): Likewise.
17169 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
17170 (DR_SYMBOL_TAG, DR_VOPS): Remove.
17171 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
17172 Ignore vops and SMTs.
17173 (dr_analyze_alias): Likewise..
17174 (free_data_ref): Likewise.
17175 (create_data_ref): Likewise.
17176 (analyze_all_data_dependences): Likewise.
17177 (get_references_in_stmt): Adjust.
17178 * tree-flow-inline.h (gimple_aliases_computed_p,
17179 gimple_addressable_vars, gimple_call_clobbered_vars,
17180 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
17181 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
17182 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
17183 gimple_mem_ref_stats): Remove.
17184 (gimple_vop): New function.
17185 (op_iter_next_use): Remove vuses and mayuses cases.
17186 (op_iter_next_def): Remove vdefs case.
17187 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
17188 (clear_and_done_ssa_iter): Do not set removed fields.
17189 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
17190 Assert we are not iterating over vuses or vdefs if not also
17191 iterating over uses or defs.
17192 (op_iter_init_use): Likewise.
17193 (op_iter_init_def): Likewise.
17194 (op_iter_next_vdef): Remove.
17195 (op_iter_next_mustdef): Likewise.
17196 (op_iter_init_vdef): Likewise.
17197 (compare_ssa_operands_equal): Likewise.
17198 (link_use_stmts_after): Handle vuse operand.
17199 (is_call_used): Use is_call_clobbered.
17200 (is_call_clobbered): Global variables are always call clobbered,
17201 query the call-clobbers bitmap.
17202 (mark_call_clobbered): Ignore global variables.
17203 (clear_call_clobbered): Likewise.
17204 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
17205 virtual operands sanity check.
17206 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
17208 (TARGET_MEM_REF): Remove TMR_TAG operand.
17209 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
17210 Remove call-clobber related code.
17211 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
17212 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
17213 partitions or escape reason.
17214 (get_single_def_stmt, get_single_def_stmt_from_phi,
17215 get_single_def_stmt_with_phi): Remove.
17216 (dump_referenced_vars): Tidy.
17217 (get_ref_base_and_extent): Allow bare decls.
17218 (collect_dfa_stats): Adjust.
17219 * graphite.c (rename_variables_in_stmt): Adjust.
17220 (graphite_copy_stmts_from_block): Likewise.
17221 (translate_clast): Likewise.
17222 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
17224 (translate_vuse_through_block): Use the oracle.
17225 (phi_translate_1): Adjust.
17226 (value_dies_in_block_x): Use the oracle. Cache the outcome
17228 (valid_in_sets): Check if the VUSE for
17229 a REFERENCE is available.
17230 (eliminate): Do not remove stmts during elimination,
17231 instead queue and remove them afterwards.
17232 (do_pre): Do not rebuild alias info.
17233 (pass_pre): Run TODO_rebuild_alias before PRE.
17234 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
17235 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
17236 (mark_all_v_defs_stmt): Remove.
17237 (mark_all_v_defs_seq): Adjust.
17238 (sra_replace): Likewise.
17239 (scalarize_use): Likewise.
17240 (scalarize_copy): Likewise.
17241 (scalarize_init): Likewise.
17242 (scalarize_ldst): Likewise.
17243 (todoflags): Remove.
17244 (tree_sra): Do not rebuild alias info.
17245 (tree_sra_early): Adjust.
17246 (pass_sra): Run TODO_update_address_taken before SRA.
17247 * tree-predcom.c (set_alias_info): Remove.
17248 (prepare_initializers_chain): Do not call it.
17249 (mark_virtual_ops_for_renaming): Adjust.
17250 (mark_virtual_ops_for_renaming_list): Remove.
17251 (initialize_root_vars): Adjust.
17252 (initialize_root_vars_lm): Likewise.
17253 (prepare_initializers_chain): Likewise.
17254 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
17255 (may_propagate_copy_into_stmt): Likewise.
17256 (merge_alias_info): Do nothing for now.
17257 (propagate_tree_value_into_stmt): Adjust.
17258 (stmt_may_generate_copy): Likewise.
17259 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
17260 not mark symbols for renaming.
17261 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
17262 with the same statement, make sure to update the new pointed-to one.
17263 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
17264 call statements, do not mark symbols for renaming.
17265 (mark_operand_necessary): Dump something.
17266 (ref_may_be_aliased): New function.
17267 (mark_aliased_reaching_defs_necessary_1): New helper function.
17268 (mark_aliased_reaching_defs_necessary): Likewise.
17269 (mark_all_reaching_defs_necessary_1): Likewise.
17270 (mark_all_reaching_defs_necessary): Likewise.
17271 (propagate_necessity): Do not process virtual PHIs. For
17272 non-aliased loads mark all reaching definitions as necessary.
17273 For aliased loads and stores mark the immediate dominating
17274 aliased clobbers as necessary.
17275 (visited): New global static.
17276 (perform_tree_ssa_dce): Free visited bitmap after propagating
17278 (remove_dead_phis): Perform simple dead virtual PHI removal.
17279 (remove_dead_stmt): Properly unlink virtual operands when
17281 (eliminate_unnecessary_stmts): Schedule PHI removal after
17283 * tree-ssa-ter.c (is_replaceable_p): Adjust.
17284 (process_replaceable): Likewise.
17285 (find_replaceable_in_bb): Likewise.
17286 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
17287 based on the single gimple vop.
17288 (verify_flow_insensitive_alias_info): Remove.
17289 (verify_flow_sensitive_alias_info): Likewise.
17290 (verify_call_clobbering): Likewise.
17291 (verify_memory_partitions): Likewise.
17292 (verify_alias_info): Likewise.
17293 (verify_ssa): Adjust..
17294 (execute_update_addresses_taken): Export. Update SSA
17295 manually. Optimize only when optimizing. Use a local bitmap.
17296 (pass_update_address_taken): Remove TODO_update_ssa, add
17298 (pass_update_address_taken): Just use TODO_update_address_taken.
17299 (init_tree_ssa): Do not initialize addressable_vars.
17300 (verify_ssa): Verify new VUSE / VDEF properties.
17301 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
17302 Do not call verify_alias_info.
17303 (delete_tree_ssa): Clear the VUSE, VDEF operands.
17304 Do not free the loaded and stored syms bitmaps. Reset the escaped
17305 and callused solutions. Do not free addressable_vars.
17306 Remove memory-tag related code.
17307 (warn_uninitialized_var): Aliases are always available.
17308 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
17309 * lambda-code.c (can_put_in_inner_loop): Adjust.
17310 (can_put_after_inner_loop): Likewise.
17311 (perfect_nestify): Likewise.
17312 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
17313 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
17314 (vectorizable_conversion): Do not mark symbols for renaming.
17315 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
17316 (expand_call_inline): Unlink the calls virtual operands before
17318 (tree_function_versioning): Do not call update_ssa if we are not
17319 updating clones. Simplify.
17320 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
17321 (propagate_with_phi): Likewise..
17322 * tree-outof-ssa.c (create_temp): Remove memory tag and call
17323 clobber code. Assert we are not aliased or global.
17324 * tree-flow.h: Include tree-ssa-alias.h
17325 (enum escape_type): Remove.
17326 (struct mem_sym_stats_d): Likewise.
17327 (struct mem_ref_stats_d): Likewise.
17328 (struct gimple_df): Add vop member. Remove global_var,
17329 call_clobbered_vars, call_used_vars, addressable_vars,
17330 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
17331 escaped and callused members.
17332 (struct ptr_info_def): Remove all members, add points-to solution
17334 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
17335 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
17336 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
17337 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
17338 (tree-ssa-alias.o): Likewise.
17339 (toplev.o): Add tree-ssa-alias.h
17340 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
17341 * gimple.c (gimple_set_bb): Fix off-by-one error.
17342 (is_gimple_reg): Do not handle memory tags.
17343 (gimple_copy): Also copy virtual operands.
17344 Delay updating the statement. Do not reset loaded and stored syms.
17345 (gimple_set_stored_syms): Remove.
17346 (gimple_set_loaded_syms): Likewise.
17347 (gimple_call_copy_skip_args): Copy the virtual operands
17348 and mark the new statement modified.
17349 * tree-ssa-structalias.c (may_alias_p): Remove.
17350 (set_uids_in_ptset): Take the alias set to prune with as
17351 parameter. Fold in the alias test of may_alias_p.
17352 (compute_points_to_sets): Compute whether a ptr is dereferenced
17353 in a local sbitmap.
17354 (process_constraint): Deal with &ANYTHING on the lhs, reject all
17355 other ADDRESSOF constraints on the lhs.
17356 (get_constraint_for_component_ref): Assert that we don't get
17357 ADDRESSOF constraints from the base of the reference.
17358 Properly generate UNKNOWN_OFFSET for DEREF if needed.
17359 (struct variable_info): Remove collapsed_to member.
17360 (get_varinfo_fc): Remove.
17361 (new_var_info): Do not set collapsed_to.
17362 (dump_constraint): Do not follow cycles.
17363 (dump_constraint_graph): Likewise.
17364 (build_pred_graph): Likewise.
17365 (build_succ_graph): Likewise.
17366 (rewrite_constraints): Likewise.
17367 (do_simple_structure_copy): Remove.
17368 (do_rhs_deref_structure_copy): Remove.
17369 (do_lhs_deref_structure_copy): Remove.
17370 (collapse_rest_of_var): Remove.
17371 (do_structure_copy): Re-implement.
17372 (pta_stats): New global variable.
17373 (dump_pta_stats): New function.
17374 (struct constraint_expr): Make offset signed.
17375 (UNKNOWN_OFFSET): Define special value.
17376 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
17377 (solution_set_expand): New helper function split out from ...
17378 (do_sd_constraint): ... here.
17379 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
17380 (do_ds_constraint): Likewise.
17381 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
17382 and CALLUSED = *CALLUSED.
17383 (set_union_with_increment): Make inc argument signed.
17384 (type_safe): Remove.
17385 (get_constraint_for_ptr_offset): Handle unknown and negative
17387 (first_vi_for_offset): Handle offsets before start. Bail
17388 out early for offsets beyond the variable extent.
17389 (first_or_preceding_vi_for_offset): New function.
17390 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
17391 Together with ESCAPED = *ESCAPED this properly computes reachability.
17392 (find_what_var_points_to): New function.
17393 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
17394 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
17395 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
17396 pt_solutions_intersect): New functions.
17397 (compute_call_used_vars): Remove.
17398 (compute_may_aliases): New main entry into PTA computation.
17399 * gimple.h (gimple_p): New typedef.
17400 (struct gimple_statement_base): Remove references_memory_p.
17401 (struct gimple_statement_with_memory_ops_base): Remove
17402 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
17404 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
17405 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
17406 gimple_set_references_memory): Remove.
17407 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
17408 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
17410 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
17411 (verify_expr): Allow RESULT_DECL.
17412 (gimple_duplicate_bb): Do not copy virtual operands.
17413 (gimple_duplicate_sese_region): Adjust.
17414 (gimple_duplicate_sese_tail): Likewise.
17415 (mark_virtual_ops_in_region): Remove.
17416 (move_sese_region_to_fn): Do not call it.
17417 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
17418 and pass_simple_dse.
17419 (execute_function_todo): Handle TODO_update_address_taken,
17420 call execute_update_addresses_taken for TODO_rebuild_alias.
17421 (execute_todo): Adjust.
17422 (execute_one_pass): Init dump files early.
17423 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
17425 (create_general_new_stmt): Clear vops.
17426 * tree-ssa-reassoc.c (get_rank): Adjust.
17427 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
17428 symbols for renaming.
17429 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
17430 (PARAM_AVG_ALIASED_VOPS): Likewise.
17431 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
17432 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
17433 * tree-ssa-operands.c: Simplify for new virtual operand representation.
17434 (operand_build_cmp, copy_virtual_operands,
17435 create_ssa_artificial_load_stmt, add_to_addressable_set,
17436 gimple_add_to_addresses_taken): Remove public functions.
17437 (unlink_stmt_vdef): New function.
17439 2009-04-03 Alan Modra <amodra@bigpond.net.au>
17441 * config.gcc (powerpc-*-linux*): Merge variants.
17443 2009-04-02 Chao-ying Fu <fu@mips.com>
17444 James Grosbach <james.grosbach@microchip.com>
17446 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
17447 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
17449 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
17450 keep_interrupts_masked_p, use_debug_exception_return_p.
17451 (mips_attribute_table): Add interrupt, use_shadow_register_set,
17452 keep_interrupts_masked, use_debug_exception_return.
17453 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
17454 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
17456 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
17457 (mips_print_operand): Process COP0 registers to print $0 .. $31
17458 correctly for GAS to process.
17459 (mips_interrupt_extra_call_saved_reg_p): New function.
17460 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
17462 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
17463 (mips_compute_frame_info): Add supports for interrupt context that
17464 includes doubleword accumulators and COP0 registers.
17465 (mips_for_each_saved_acc): New function.
17466 (mips_for_each_saved_gpr_and_fpr): Change the function name from
17467 mips_for_each_saved_reg.
17468 (mips_save_reg): Save accumulators.
17469 (mips_kernel_reg_p): A new for_each_rtx callback.
17470 (mips_expand_prologue): Support interrupt handlers.
17471 (mips_restore_reg): Restore accumulators.
17472 (mips_expand_epilogue): Support interrupt handlers.
17473 (mips_can_use_return_insn): Return false for interrupt handlers.
17474 (mips_epilogue_uses): New function.
17475 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
17476 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
17477 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
17478 cop0_move): New instructions.
17479 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
17480 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
17482 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
17484 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
17485 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
17486 interrupt handlers, we use K0 as the temporary register.
17487 (EPILOGUE_USES): Change to a function call.
17488 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
17489 handlers, we use K0 as the temporary register.
17491 * doc/extend.texi (Function Attributes): Document interrupt,
17492 use_shadow_register_set, keep_interrupts_masked,
17493 use_debug_exception_return for MIPS attributes.
17495 2009-04-03 Alan Modra <amodra@bigpond.net.au>
17497 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
17498 Remove a number of t-files from tmake_file.
17499 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
17500 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
17501 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
17502 target_prototype, not TARGET_PROTOTYPE.
17503 (LINK_OS_GNU_SPEC): Define.
17504 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
17505 and darwin-ldoubdle.c.
17507 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
17510 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
17511 (cpp_options): Ditto.
17512 (default_compilers): Ditto.
17513 (display_help): Ditto.
17514 (process_command): Ditto.
17515 (do_spec_1): Ditto.
17516 (set_input): Use lbasename instead of duplicate code.
17517 (save_temps_prefix): New static for -save-temps=obj.
17518 (save_temps_length): Ditto.
17520 * doc/invoke.texi (-save-temps=obj): Document new variant to
17521 -save-temps switch.
17523 2009-04-02 Jeff Law <law@redhat.com>
17525 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
17528 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
17530 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
17531 * configure: Regenerated.
17533 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
17535 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
17536 share the argument list.
17538 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
17542 2009-02-12 Diego Novillo <dnovillo@google.com>
17544 * varpool.c (debug_varpool): New.
17545 * cgraph.h (debug_varpool): Declare.
17547 2009-04-02 Jan Hubicka <jh@suse.cz>
17549 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
17552 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
17554 * config/i386/i386.c (ix86_abi): Move initialization to ...
17555 (override_options): Here.
17557 2009-04-02 Christian Bruel <christian.bruel@st.com>
17559 * config/sh/sh.c (sh_dwarf_register_span): New function.
17560 (TARGET_DWARF_REGISTER_SPAN): Define.
17561 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
17563 2009-04-02 Ira Rosen <irar@il.ibm.com>
17565 PR tree-optimization/39595
17566 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
17567 interleaved loads group is not greater than the SLP group size.
17569 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
17571 * builtins.c (is_builtin_name): New.
17572 (called_as_built_in): Use is_builtin_name.
17573 * tree.h (is_builtin_name): New.
17574 * varasm.c (incorporeal_function_p): Use is_builtin_name
17576 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
17578 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
17580 2009-04-02 Dodji Seketeli <dodji@redhat.com>
17583 * c-decl.c (clone_underlying_type): Move this ...
17584 * c-common.c (set_underlying_type): ... here.
17585 Also, make sure the function properly sets TYPE_STUB_DECL() on
17586 the newly created typedef variant type.
17587 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
17588 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
17591 2009-04-02 Richard Guenther <rguenther@suse.de>
17593 PR tree-optimization/37221
17594 * tree-flow.h (degenerate_phi_result): Declare.
17595 * tree-ssa-dom.c (degenerate_phi_result): Export.
17596 * tree-scalar-evolution.c (analyze_initial_condition): If
17597 the initial condition is defined by a degenerate PHI node
17598 use the degenerate value.
17600 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
17602 PR rtl-optimization/39588
17603 * combine.c (merge_outer_ops): Do not set the constant when this
17605 (simplify_shift_const_1): Do not modify it either in this case.
17607 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
17609 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
17610 tuning is deprecated if -mtune value is set to an Itanium1 variant.
17612 2009-04-01 Janis Johnson <janis187@us.ibm.com>
17615 * c-lex.c (interpret_float): Default (no suffix) is double.
17617 2009-04-1 Xinliang David Li <davidxl@google.com>
17619 * config/i386/i386.c (legitimate_constant_p): Recognize
17620 all one vector constant.
17622 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
17624 * config/vax/vax.c: Add #includes to silence warnings.
17625 Change #include order to silence two warnings.
17627 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
17629 * config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
17630 (ASM_SPEC): Pass -k to the assembler for PIC code.
17632 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
17634 * config.gcc: Add vax-*-linux* to the switch.
17635 * config/vax/linux.h: New file. (TARGET_VERSION,
17636 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
17638 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
17640 * config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
17641 Use predicate macros instead of GET_CODE() == foo.
17642 * config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
17643 ashlsi3, rotrsi3, <unnamed>): Likewise.
17645 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
17647 * config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
17648 jbbccihi, jbbccisi): Remova trailing whitespace.
17649 * config/vax/constraints.md: Likewise.
17650 * config/vax/elf.h: (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
17651 * config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
17652 * config/vax/predicates.md: Likewise.
17653 * config/vax/vax.c (print_operand_address, vax_output_int_move,
17654 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
17655 * config/vax/vax.h: Likewise.
17656 * config/vax/vax.md (nonlocal_goto): Likewise.
17658 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
17660 * config/vax/vax.c (vax_float_literal, vax_output_int_move)
17661 (indirectable_address_p, adjacent_operands_p): Add spaces around
17663 * config/vax/vax-protos.h (adjacent_operands_p): Likewise.
17665 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
17667 * config/vax/vax.c (legitimate_constant_address_p,
17668 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
17669 index_term_p, reg_plus_index_p, legitimate_address_p,
17670 vax_mode_dependent_address_p): Update comments to match functions
17671 modified by the recent int->bool conversion.
17673 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
17675 * config/vax/builtins.md: Update copyright message.
17676 * config/vax/constraints.md: Likewise.
17677 * config/vax/netbsd-elf.h: Likewise.
17678 * config/vax/predicates.md: Likewise.
17679 * config/vax/vax-protos.h: Likewise.
17680 * config/vax/vax.c: Likewise.
17681 * config/vax/vax.h: Likewise.
17682 * config/vax/vax.md: Likewise.
17683 * config/vax/vax.opt: Likewise.
17685 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
17687 * config/vax/builtins.md (ffssi2, ffssi2_internal,
17688 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
17689 * config/vax/constraints.md (B, R): Likewise.
17690 * config/vax/predicates.md (external_memory_operand,
17691 nonimmediate_addsub_di_operand): Likewise.
17692 * config/vax/vax.c (vax_output_int_add): Likewise.
17693 * config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
17694 untyped_call): Likewise.
17696 2009-04-01 Matt Thomas <matt@3am-software.com>
17698 * config/vax/predicates.md: New file.
17699 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
17700 external_const_operand, nonsymbolic_operand, external_memory_operand,
17701 indirect_memory_operand, indexed_memory_operand,
17702 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
17703 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
17705 * config/vax/constraints.md: New file.
17706 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
17708 * config/vax/builtins.md: New file.
17709 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
17710 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
17712 * config/vax/vax.opt (mqmath): Add option.
17713 * config/vax/vax.md (isfx): Extend with DI.
17714 (VAXintQH, VAXintQHSD): Define.
17715 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
17716 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
17717 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
17718 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
17719 (movdi): Update constraints and use vax_output_int_move().
17720 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
17721 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
17722 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
17723 nonlocal_goto): New.
17724 (mov<mode>): Extend accepted operand types.
17725 (subdi3_old): Rename from subdi3, change update constraints and use
17726 a new implementation.
17727 * config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
17728 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
17729 MOVE_RATIO, CLEAR_RATIO): Define.
17730 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
17731 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
17732 (PRINT_OPERAND): Redefine using a function instead of inlined code.
17733 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
17734 (split_quadword_operands): Make static and really allow variable
17736 (print_operand_address): Update for PIC generation.
17737 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
17738 indexable_address_p, fixup_mathdi_operand,
17739 vax_expand_addsub_di_operands, adjacent_operands_p): New.
17740 (vax_float_literal, legitimate_constant_p,
17741 indirectable_constant_address_p, index_term_p,
17742 reg_plus_index_p): Return bool instead of int.
17743 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
17745 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
17747 (vax_output_conditional_branch): Indent.
17748 (legitimate_constant_address_p, indirectable_constant_address_p,
17749 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
17750 vax_mode_dependent_address_p): Return bool instead of int, update for
17752 * config/vax/vax-protos.h (legitimate_constant_address_p,
17753 legitimate_constant_p, legitimate_address_p,
17754 vax_mode_dependent_address_p): Change declaration to bool.
17755 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
17756 vax_expand_addsub_di_operands, vax_output_int_subtract,
17757 vax_output_movmemsi): Declare.
17758 (split_quadword_operands, vax_float_literal): Delete declaration.
17759 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
17760 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
17761 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
17762 ASM_OUTPUT_DWARF_PCREL): Define.
17763 (ASM_SPEC): Change definition to allow PIC generation.
17765 2009-04-01 Steve Ellcey <sje@cup.hp.com>
17767 * doc/sourcebuild.texi: Update front-end requirements.
17769 2009-04-01 Jakub Jelinek <jakub@redhat.com>
17772 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
17773 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
17774 (booldi3_internal3): Use boolean_or_operator instead of
17777 2009-04-01 Joseph Myers <joseph@codesourcery.com>
17780 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
17781 declarator whose size is not an integer constant expression but
17782 folds to an integer constant, then treat it as a constant
17785 2009-04-01 Richard Guenther <rguenther@suse.de>
17787 * fold-const.c (fold_plusminus_mult_expr): Do not fold
17788 i * 4 + 2 to (i * 2 + 1) * 2.
17790 2009-04-01 Jakub Jelinek <jakub@redhat.com>
17793 * c-parser.c (c_parser_asm_statement): Skip until close paren and
17794 return if c_parser_asm_string_literal returned NULL.
17796 2009-04-01 Nick Clifton <nickc@redhat.com>
17798 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
17800 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
17801 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
17802 other typedefs to avoid conflicts with libgcc2.c. Define labels
17803 to gain 16-bit bit-manipulation functions from libgcc2.c and then
17805 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
17806 to gain 16-bit trapping arithmetic functions from libgcc2.c and
17809 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
17811 * varasm.c (default_function_rodata_section): Declare DOT as
17814 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
17815 Andrey Galkin <agalkin@hypercom.com>
17818 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
17819 Make object_name unique for each process.
17821 2009-04-01 Jakub Jelinek <jakub@redhat.com>
17824 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
17825 addressable variables in the parallel that could go out of scope while
17826 running queued tasks.
17828 2009-04-01 Anatoly Sokolov <aesok@post.ru>
17830 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
17831 (CASE_VALUES_THRESHOLD): Redefine.
17832 * config/avr/avr.c (avr_override_options): Remove initialization of
17833 avr_case_values_threshold variable.
17834 (avr_case_values_threshold): Remove variable. Add new function.
17835 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
17836 * config/avr/avr.opt (mno-tablejump): Remove option.
17837 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
17839 2009-04-01 DJ Delorie <dj@redhat.com>
17841 * varasm.c (default_function_rodata_section): Don't assume
17842 anything about where the first '.' in the section name is.
17844 2009-04-01 Alan Modra <amodra@bigpond.net.au>
17846 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
17847 rs6000_emit_stack_tie.
17849 2009-03-31 Ian Lance Taylor <iant@google.com>
17851 * tree-eh.c (tree_remove_unreachable_handlers): Compare
17852 gimple_code with GIMPLE_RESX, not RESX.
17854 2009-03-31 Joseph Myers <joseph@codesourcery.com>
17856 * c-common.c (c_get_ident): New.
17857 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
17859 2009-04-01 Ben Elliston <bje@au.ibm.com>
17861 * config/rs6000/sysv4.opt (msdata): Improve option description.
17863 2009-03-31 Steve Ellcey <sje@cup.hp.com>
17865 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
17866 (divdf3_internal_lat): Remove.
17867 (divxf3_internal_lat): Remove.
17868 (divxf3_internal_thr): Remove.
17869 (divxf): Use divxf3_internal.
17870 * config/ia64/div.md (divsf3_internal_lat): New.
17871 (divdf3_internal_lat): New.
17872 (divxf3_internal): New.
17874 2009-03-31 Joseph Myers <joseph@codesourcery.com>
17877 * Makefile.in (USE_GCC_STDINT): Define.
17878 (stmp-int-hdrs): Install stdint.h if applicable.
17879 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
17881 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
17882 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
17883 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
17884 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
17885 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
17886 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
17887 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
17888 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
17889 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
17890 (c_common_nodes_and_builtins): Initialize
17891 underlying_wchar_type_node. Do not initialize
17892 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
17893 nodes for new types.
17894 (c_stddef_cpp_builtins): Define macros for new types.
17895 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
17897 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
17898 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
17899 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
17900 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
17901 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
17902 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
17903 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
17904 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
17905 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
17906 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
17907 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
17908 int16_type_node, int32_type_node, int64_type_node,
17909 uint8_type_node, uint16_type_node, c_uint32_type_node,
17910 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
17911 int_least32_type_node, int_least64_type_node,
17912 uint_least8_type_node, uint_least16_type_node,
17913 uint_least32_type_node, uint_least64_type_node,
17914 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
17915 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
17916 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
17917 uintptr_type_node): Define.
17918 * c-cppbuiltin.c (builtin_define_constants,
17919 builtin_define_type_minmax): New.
17920 (builtin_define_stdint_macros): Define more macros.
17921 (c_cpp_builtins): Define more limit macros.
17922 (type_suffix): New.
17923 (builtin_define_type_max): Define in terms of
17924 builtin_define_type_minmax. Remove is_long parameter. All
17926 * config.gcc (use_gcc_stdint): Define.
17927 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
17928 Add newlib-stdint.h for generic targets.
17929 * config/glibc-stdint.h, config/newlib-stdint.h,
17930 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
17931 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
17932 * config/score/score.h (UINTPTR_TYPE): Define.
17933 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
17934 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
17935 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
17936 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
17937 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
17938 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
17939 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
17940 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
17941 * config/spu/spu.h (STDINT_LONG32): Define.
17942 * configure.ac (use_gcc_stdint): Substitute.
17943 * configure: Regenerate.
17944 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
17945 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
17946 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
17947 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
17948 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
17949 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
17950 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
17951 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
17952 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
17953 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
17954 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
17955 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
17956 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
17957 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
17958 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
17959 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
17960 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
17961 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
17962 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
17963 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
17964 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
17965 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
17966 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
17967 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
17968 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
17969 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
17970 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
17971 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
17972 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
17974 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
17976 * loop-iv.c (suitable_set_for_replacement): Renamed from
17977 simplify_using_assignment; changed to return bool and to accept new
17978 args DEST and SRC. Return true iff we find a source/destination pair
17979 that can be used to make a replacement, and fill SRC and DEST if so.
17980 Remove arg ALTERED. Don't deal with altered regs here. All callers
17982 (simplify_using_initial_values): Deal with altered regs here and track
17983 more precisely the effect they have on the validity of our expression.
17985 * loop-iv.c (simplify_using_condition): A condition of the form
17986 (EQ REG CONST) can be used to simply make a substitution.
17987 (simplify_using_initial_values): Keep track of conditions we have seen
17988 and keep using them to simplify new expressions, while applying the
17989 same substitutions to them as to the expression.
17991 * simplify-rtx.c (simplify_relational_operation_1): Simplify
17992 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
17995 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
17996 changed. Use this when trying to improve the upper bound.
17997 Generate the comparison by using simplify_gen_relational.
17999 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
18001 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
18003 (simplify_using_assignment, simplify_using_initial_values): Call
18004 replace_in_expr to make replacements. Call replace_single_def_regs
18005 once on the initial version of the expression.
18007 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18010 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
18012 2009-03-31 Richard Guenther <rguenther@suse.de>
18014 PR middle-end/31029
18015 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
18016 equality comparisons. Fold C - X CMP X if C % 2 == 1.
18018 2009-03-31 Richard Guenther <rguenther@suse.de>
18020 * tree.h (div_if_zero_remainder): Declare.
18021 * fold-const.c (div_if_zero_remainder): Export.
18022 * tree-ssa-forwprop.c
18023 (forward_propagate_addr_into_variable_array_index): Handle
18024 constant array index addition outside of the variable index.
18026 2009-03-31 Joseph Myers <joseph@codesourcery.com>
18029 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
18030 define_splits, floatunssi<mode>2): Require x87 conversions from
18031 DImode to be permitted.
18033 2009-03-31 Joseph Myers <joseph@codesourcery.com>
18035 PR preprocessor/15638
18036 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
18038 2009-03-31 Richard Guenther <rguenther@suse.de>
18040 PR middle-end/23401
18041 PR middle-end/27810
18042 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
18043 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
18044 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
18045 a separate statement.
18046 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
18047 (lookup_tmp_var): Likewise.
18048 (is_gimple_formal_tmp_or_call_rhs): Remove.
18049 (is_gimple_reg_or_call_rhs): Rename to ...
18050 (is_gimple_reg_rhs_or_call): ... this.
18051 (is_gimple_mem_or_call_rhs): Rename to ...
18052 (is_gimple_mem_rhs_or_call): ... this.
18053 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
18054 DECL_GIMPLE_REG_P only if is_formal is true.
18055 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
18056 for non-proper post-modify expression gimplification.
18057 (gimplify_self_mod_expr): For post-modify expressions gimplify
18058 the lvalue to a minimal lvalue.
18059 (rhs_predicate_for): Remove formal temp case.
18060 (gimplify_modify_expr_rhs): Likewise.
18061 (gimplify_addr_expr): Use is_gimple_reg.
18062 (gimplify_expr): Remove formal temp cases.
18063 (gimple_regimplify_operands): Likewise.
18064 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
18065 and FILTER_EXPR like constants.
18066 * gimple.c (walk_gimple_op): Fix val_only initialization, use
18068 (is_gimple_formal_tmp_rhs): Remove.
18069 (is_gimple_reg_rhs): Remove special casing.
18070 (is_gimple_mem_rhs): Fix.
18071 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
18072 (is_gimple_formal_tmp_var): Remove.
18073 (is_gimple_formal_tmp_reg): Likewise.
18074 (is_gimple_min_lval): Allow invariant component ref parts.
18075 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
18076 is_gimple_formal_tmp_reg): Remove declarations.
18077 * tree-cfg.c (verify_expr): Verify that variables with address
18078 taken do not have DECL_GIMPLE_REG_P set.
18079 * tree-mudflap.c (mf_build_check_statement_for): Use
18080 force_gimple_operand instead of gimplify_expr.
18082 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
18084 * modulo-sched.c (sms_schedule_by_order): Pass the actual
18085 schedulable rows to compute_split_row.
18087 2009-03-31 Ben Elliston <bje@au.ibm.com>
18090 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
18093 2009-03-31 Alan Modra <amodra@bigpond.net.au>
18095 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
18096 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
18097 * configure: Regenerate.
18098 * config.in: Regenerate.
18099 * config/rs6000/rs6000.opt (mtls-markers): Add.
18100 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
18101 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
18102 (tls_ld_aix, tls_ld_sysv): Likewise.
18103 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
18104 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
18106 2009-03-31 Alan Modra <amodra@bigpond.net.au>
18108 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
18110 2009-03-30 Jan Hubicka <jh@suse.cz>
18112 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
18114 (tree_remove_unreachable_handlers): Cleanup EH predecestor
18115 detection and label handling.
18117 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
18119 * ira-int.h (ira_allocno): Rename left_conflicts_num to
18120 left_conflicts_size.
18121 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
18122 ALLOCNO_LEFT_CONFLICTS_SIZE.
18124 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
18125 remove_allocno_from_bucket_and_push,
18126 allocno_spill_priority_compare, push_allocnos_to_stack,
18127 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
18128 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
18129 (setup_allocno_left_conflicts_num): Ditto. Rename to
18130 setup_allocno_left_conflicts_size.
18131 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
18132 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
18133 setup_allocno_left_conflicts_size instead of
18134 setup_allocno_left_conflicts_num.
18136 * ira-build.c (ira_create_allocno): Use
18137 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
18138 ALLOCNO_LEFT_CONFLICTS_NUM.
18140 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
18142 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
18143 instead of DF_LR_OUT.
18145 * ira-lives.c (process_bb_node_lives): Ditto.
18147 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
18148 instead of DF_LR_{OUT,IN}.
18150 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
18152 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
18154 2009-03-30 Jan Hubicka <jh@suse.cz>
18156 * except.c (label_to_region_map): Fix thinko.
18158 2009-03-30 Steve Ellcey <sje@cup.hp.com>
18160 PR middle-end/38237
18161 * tree.h (tree_find_value): New declaration.
18162 * tree.c (tree_find_value): New function.
18163 * varasm.c (assemble_external): Avoid duplicate entries on lists.
18165 2009-03-30 Jakub Jelinek <jakub@redhat.com>
18168 * c-decl.c (struct c_binding): Add locus field.
18169 (bind): Add locus argument, set locus field from it.
18170 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
18171 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
18172 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
18173 implicitly_declare, undeclared_variable, lookup_label,
18174 declare_label, c_make_fname_decl, c_builtin_function,
18175 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
18178 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
18181 * config/i386/i386.c (classify_argument): Check total size of
18184 2009-03-30 Martin Jambor <mjambor@suse.cz>
18186 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
18187 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
18188 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
18191 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
18192 seen_variable_array_ref while also traversing a union.
18194 * tree-inline.c (optimize_inline_calls): Do not call
18195 cgraph_node_remove_callees.
18196 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
18197 (pass_remove_cgraph_callee_edges): New variable.
18198 * passes.c (init_optimization_passes): Add
18199 pass_remove_cgraph_callee_edges after early inlining and before all
18200 late intraprocedural passes.
18202 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
18204 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
18206 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
18207 Fix typos in names.
18209 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
18211 * combine.c (simplify_comparison): Use have_insn_for.
18212 * dojump.c (do_jump): Likewise.
18214 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
18216 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
18217 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
18218 sparc_compare_op0 like sparc_compare_emitted used to be handled.
18219 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
18220 instead of sparc_compare_emitted.
18221 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
18222 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
18223 instead of sparc_compare_emitted.
18225 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
18227 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
18228 enter/exit cfglayout mode.
18229 (pass_partition_block): Require it.
18230 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
18231 (combine_instructions): Track basic blocks instead of labels.
18232 (update_cfg_for_uncondjump): New.
18233 (try_combine): Use it. Update jumps after rescanning.
18234 (pass_combine): Require PROP_cfglayout.
18235 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
18237 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
18239 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
18240 Provide/destroy PROP_cfglayout respectively.
18241 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
18242 * tree-pass.h (PROP_cfglayout): New.
18244 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
18246 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
18247 fold_convert_const_fixed_from_fixed,
18248 fold_convert_const_fixed_from_int,
18249 fold_convert_const_fixed_from_real, fold_negate_const): Do not
18250 set TREE_CONSTANT_OVERFLOW.
18251 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
18252 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
18254 2009-03-30 Ira Rosen <irar@il.ibm.com>
18256 * tree-vect-loop-manip.c: New file.
18257 * tree-vectorizer.c: Update documentation and included files.
18258 (vect_loop_location): Make extern.
18259 (rename_use_op): Move to tree-vect-loop-manip.c
18260 (rename_variables_in_bb, rename_variables_in_loop,
18261 slpeel_update_phis_for_duplicate_loop,
18262 slpeel_update_phi_nodes_for_guard1,
18263 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
18264 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
18265 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
18266 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
18267 find_loop_location): Likewise.
18268 (new_stmt_vec_info): Move to tree-vect-stmts.c.
18269 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
18270 get_vectype_for_scalar_type, vect_is_simple_use,
18271 supportable_widening_operation, supportable_narrowing_operation):
18273 (bb_in_loop_p): Move to tree-vect-loop.c.
18274 (new_loop_vec_info, destroy_loop_vec_info,
18275 reduction_code_for_scalar_code, report_vect_op,
18276 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
18277 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
18278 (vect_supportable_dr_alignment): Likewise.
18279 * tree-vectorizer.h (tree-data-ref.h): Include.
18280 (vect_loop_location): Declare.
18281 Reorganize function declarations according to the new file structure.
18282 * tree-vect-loop.c: New file.
18283 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
18284 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
18285 * tree-vect-data-refs.c: New file.
18286 * tree-vect-patterns.c (timevar.h): Don't include.
18287 * tree-vect-stmts.c: New file.
18288 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
18289 tree-vect-slp.c, tree-vect-loop.c.
18290 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
18291 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
18292 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
18293 (tree-vect-analyze.o): Remove.
18294 (tree-vect-transform.o): Likewise.
18295 (tree-vect-data-refs.o): Add rule.
18296 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
18297 tree-vect-slp.o): Likewise.
18298 (tree-vect-patterns.o): Remove redundant dependencies.
18299 (tree-vectorizer.o): Likewise.
18300 * tree-vect-slp.c: New file.
18302 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18304 * optc-gen.awk: Warn if an option flag has multiple different
18307 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
18309 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
18310 -floop-block): Document dependences on PPL, CLooG and Graphite.
18312 2009-03-30 Joseph Myers <joseph@codesourcery.com>
18314 PR rtl-optimization/323
18315 * c-common.c (c_fully_fold, convert_and_check,
18316 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
18317 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
18318 * c-common.def (EXCESS_PRECISION_EXPR): New.
18319 * c-cppbuiltin.c (builtin_define_float_constants): Define
18320 constants with enough digits for long double.
18321 * c-lex.c (interpret_float): Interpret constant with excess
18322 precision where appropriate.
18323 * c-opts.c (c_common_post_options): Set
18324 flag_excess_precision_cmdline. Give an error for
18325 -fexcess-precision=standard for C++ for processors where the
18326 option is significant.
18327 * c-parser.c (c_parser_conditional_expression): Handle excess
18328 precision in condition.
18329 * c-typeck.c (convert_arguments): Handle arguments with excess
18331 (build_unary_op): Move excess precision outside operation.
18332 (build_conditional_expr): Likewise.
18333 (build_compound_expr): Likewise.
18334 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
18335 (build_modify_expr): Handle excess precision in RHS.
18336 (convert_for_assignment): Handle excess precision in converted
18338 (digest_init, output_init_element, process_init_element): Handle
18339 excess precision in initializer.
18340 (c_finish_return): Handle excess precision in return value.
18341 (build_binary_op): Handle excess precision in operands and add
18342 excess precision as needed for operation.
18343 * common.opt (-fexcess-precision=): New option.
18344 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
18345 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
18346 For standard excess precision, output explicit conversion to and
18347 truncation from XFmode.
18348 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
18349 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
18350 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
18351 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
18352 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
18353 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
18354 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
18355 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
18356 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
18357 define_splits, sqrt<mode>2): Disable where appropriate for
18358 standard excess precision.
18359 * convert.c (convert_to_real): Do not shorten arithmetic to type
18360 for which excess precision would be used.
18361 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
18362 * doc/invoke.texi (-fexcess-precision=): Document option.
18363 (-mfpmath=): Correct index entry.
18364 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
18365 flag_excess_precision): New.
18366 * langhooks.c (lhd_post_options): Set
18367 flag_excess_precision_cmdline.
18368 * opts.c (common_handle_option): Handle -fexcess-precision=.
18369 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
18370 init_excess_precision): New.
18371 (lang_dependent_init_target): Call init_excess_precision.
18372 * tree.c (excess_precision_type): New.
18373 * tree.h (excess_precision_type): Declare.
18375 2009-03-30 Joseph Myers <joseph@codesourcery.com>
18378 * c-typeck.c (build_component_ref): Do not copy qualifiers from
18379 non-lvalue to component.
18381 2009-03-29 Joseph Myers <joseph@codesourcery.com>
18383 PR preprocessor/34695
18384 * Makefile.in (c-opts.o): Depend on c-tree.h.
18385 * c-common.c: Move down include of diagnostic.h.
18386 (done_lexing, c_cpp_error): New.
18387 * c-common.h (done_lexing): Declare.
18388 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
18390 * c-opts.c: Include c-tree.h.
18391 (c_common_init_options): Set preprocessor error callback.
18392 (c_common_handle_option): Do not set preprocessor
18393 inhibit_warnings, warnings_are_errors, warn_system_headers,
18394 pedantic_errors or inhibit_warnings flags.
18395 (c_common_post_options): Do not check cpp_errors (parse_in).
18396 (c_common_finish): Do not output dependencies if there were
18397 errors. Do not check return value of cpp_finish.
18398 * c-ppoutput.c (pp_file_change): Set input_location.
18399 * c-tree.h (c_cpp_error): Declare.
18400 * diagnostic.c (diagnostic_set_info_translated): Also initialize
18402 (diagnostic_build_prefix): Check override_column.
18403 * diagnostic.h (diagnostic_info): Add override_column field.
18404 (diagnostic_override_column): Define.
18406 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
18408 * c-common.c (c_expand_expr, c_staticp): Remove.
18409 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
18410 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
18411 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
18412 * c-gimplify.c (gimplify_compound_literal_expr,
18413 optimize_compound_literals_in_ctor): Remove.
18414 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
18415 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
18416 * c-semantics.c (emit_local_var): Remove.
18418 * langhooks-def.h (lhd_expand_expr): Remove.
18419 * langhooks.c (lhd_expand_expr): Remove.
18420 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
18422 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
18423 handling from c-semantics.c; don't call into langhook.
18424 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
18425 * gimplify.c (gimplify_compound_literal_expr,
18426 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
18427 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
18428 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
18429 as was done in c-gimplify.c.
18430 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
18431 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
18432 Move from c-common.h.
18433 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
18435 * tree.c (staticp): Do not call langhook.
18436 * langhooks.c (lhd_staticp): Delete.
18437 * langhooks-def.h (lhd_staticp): Delete prototype.
18438 (LANG_HOOKS_STATICP): Delete.
18439 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
18441 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
18442 instead of DECL_STMTs.
18444 2009-03-29 Joseph Myers <joseph@codesourcery.com>
18452 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
18454 (fold_call_expr): Return a NOP_EXPR from folding rather than the
18455 contained expression.
18456 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
18457 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
18458 conditional expressions for C.
18459 (decl_constant_value_for_optimization): Move from
18460 decl_constant_value_for_broken_optimization in c-typeck.c. Check
18461 whether optimizing and that the expression is a VAR_DECL not of
18462 array type instead of doing such checks in the caller. Do not
18463 check pedantic. Call gcc_unreachable for C++.
18464 * c-common.def (C_MAYBE_CONST_EXPR): New.
18465 * c-common.h (c_fully_fold, c_save_expr,
18466 decl_constant_value_for_optimization): New prototypes.
18467 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
18468 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
18469 EXPR_INT_CONST_OPERANDS): Define.
18470 * c-convert.c (convert): Strip nops from expression.
18471 * c-decl.c (groktypename): Take extra parameters expr and
18472 expr_const_operands. Update call to grokdeclarator.
18473 (start_decl): Update call to grokdeclarator. Add statement for
18474 expressions used in type of decl.
18475 (grokparm): Update call to grokdeclarator.
18476 (push_parm_decl): Update call to grokdeclarator.
18477 (build_compound_literal): Add parameter non_const and build a
18478 C_MAYBE_COSNT_EXPR if applicable.
18479 (grokdeclarator): Take extra parameters expr and
18480 expr_const_operands. Track expressions used in declaration
18481 specifiers and declarators. Fold array sizes and track whether
18482 they are constant expressions and whether they are integer
18483 constant expressions.
18484 (parser_xref_tag): Set expr and expr_const_operands fields in
18486 (grokfield): Update call to grokdeclarator.
18487 (start_function): Update call to grokdeclarator.
18488 (build_null_declspecs): Set expr and expr_const_operands fields in
18490 (declspecs_add_type): Handle expressions in typeof specifiers.
18491 * c-parser.c (c_parser_declspecs): Set expr and
18492 expr_const_operands fields for declaration specifiers.
18493 (c_parser_enum_specifier): Likewise.
18494 (c_parser_struct_or_union_specifier): Likewise.
18495 (c_parser_typeof_specifier): Likewise. Update call to
18496 groktypename. Fold expression as needed. Return expressions with
18497 type instead of adding statements.
18498 (c_parser_attributes): Update calls to c_parser_expr_list.
18499 (c_parser_statement_after_labels): Fold expression before passing
18500 to objc_build_throw_stmt.
18501 (c_parser_condition): Fold expression.
18502 (c_parser_asm_operands): Fold expression.
18503 (c_parser_conditional_expression): Use c_save_expr. Update call
18504 to build_conditional_expr.
18505 (c_parser_alignof_expression): Update call to groktypename.
18506 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
18507 original_code. Fold expression argument of va_arg. Create
18508 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
18509 argument to va_arg. Update calls to groktypename. Fold array
18510 index for offsetof. Verify that first argument to
18511 __builtin_choose_expr has integer type.
18512 (c_parser_postfix_expression_after_paren_type): Update calls to
18513 groktypename and build_compound_literal. Handle expressions with
18514 side effects in type name.
18515 (c_parser_postfix_expression_after_primary): Update call to
18516 c_parser_expr_list. Set original_code for calls to
18517 __builtin_constant_p.
18518 (c_parser_expr_list): Take extra parameter fold_p. Fold
18519 expressions if requested.
18520 (c_parser_objc_type_name): Update call to groktypename.
18521 (c_parser_objc_synchronized_statement): Fold expression.
18522 (c_parser_objc_receiver): Fold expression.
18523 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
18524 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
18525 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
18526 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
18527 (struct c_typespec): Add elements expr and expr_const_operands.
18528 (struct c_declspecs): Add elements expr and expr_const_operands.
18529 (groktypename, build_conditional_expr, build_compound_literal):
18531 (in_late_binary_op): Declare.
18532 * c-typeck.c (note_integer_operands): New function.
18533 (in_late_binary_op): New variable.
18534 (decl_constant_value_for_broken_optimization): Move to c-common.c
18535 and rename to decl_constant_value_for_optimization.
18536 (default_function_array_conversion): Do not strip nops.
18537 (default_conversion): Do not call
18538 decl_constant_value_for_broken_optimization.
18539 (build_array_ref): Do not fold result.
18540 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
18541 result when operand is a VLA.
18542 (c_expr_sizeof_type): Update call to groktypename. Handle
18543 expressions included in type name. Use C_MAYBE_CONST_EXPR for
18544 result when operand names a VLA type.
18545 (build_function_call): Update call to build_compound_literal.
18546 Only fold result for calls to __builtin_* functions. Strip
18547 NOP_EXPR from INTEGER_CST returned from such functions. Fold
18548 the function designator.
18549 (convert_arguments): Fold arguments. Update call to
18550 convert_for_assignment.
18551 (build_unary_op): Handle increment and decrement of
18552 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
18553 decrement earlier. Fold operand of increment and decrement.
18554 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
18555 built for integer operand. Wrap returns that are INTEGER_CSTs
18556 without being integer constant expressions or that have integer
18557 constant operands without being INTEGER_CSTs.
18558 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
18559 (build_conditional_expr): Add operand ifexp_bcp. Track whether
18560 result is an integer constant expression or can be used in
18561 unevaluated parts of one and avoid folding and wrap as
18562 appropriate. Fold operands before possibly doing -Wsign-compare
18564 (build_compound_expr): Wrap result for C99 if operands can be used
18565 in integer constant expressions.
18566 (build_c_cast): Update call to digest_init. Do not ignore
18567 overflow from casting floating-point constants to integers. Wrap
18568 results that could be confused with integer constant expressions,
18569 null pointer constants or floating-point constants.
18570 (c_cast_expr): Update call to groktypename. Handle expressions
18571 included in type name.
18572 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
18573 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
18574 Update calls to convert_for_assignment.
18575 (convert_for_assignment): Take new parameter
18576 null_pointer_constant. Do not strip nops or call
18577 decl_constant_value_for_broken_optimization. Set
18578 in_late_binary_op for conversions to boolean.
18579 (store_init_value): Update call to digest_init.
18580 (digest_init): Take new parameter null_pointer_constant. Do not
18581 call decl_constant_value_for_broken_optimization. pedwarn for
18582 initializers not constant expressions. Update calls to
18583 convert_for_assignment.
18584 (constructor_nonconst): New.
18585 (struct constructor_stack): Add nonconst element.
18586 (really_start_incremental_init, push_init_level, pop_init_level):
18587 Handle constructor_nonconst and nonconst element.
18588 (set_init_index): Call constant_expression_warning for array
18590 (output_init_element): Fold value. Set constructor_nonconst as
18591 applicable. pedwarn for initializers not constant expressions.
18592 Update call to digest_init. Call constant_expression_warning
18593 where constant initializers are required.
18594 (process_init_element): Use c_save_expr.
18595 (c_finish_goto_ptr): Fold expression.
18596 (c_finish_return): Fold return value. Update call to
18597 convert_for_assignment.
18598 (c_start_case): Fold switch expression.
18599 (c_process_expr_stmt): Fold expression.
18600 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
18601 ensure statement expression is not evaluated in constant expression.
18602 (build_binary_op): Track whether results are integer constant
18603 expressions or may occur in such, disable folding and wrap results
18604 as applicable. Fold operands for -Wsign-compare warnings unless
18606 (c_objc_common_truthvalue_conversion): Handle results folded to
18607 integer constants that are not integer constant expressions.
18608 * doc/extend.texi: Document when typeof operands are evaluated,
18609 that condition of __builtin_choose_expr is an integer constant
18610 expression, and more about use of __builtin_constant_p in
18613 2009-03-29 Richard Guenther <rguenther@suse.de>
18615 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
18616 propagate addresses of array references.
18618 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
18620 * regmove.c (perhaps_ends_bb_p): Remove.
18621 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
18622 from INSN and check that the main loop stays within that basic block.
18623 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
18624 (regmove_forward_pass): Split out from regmove_optimize. Use
18625 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
18626 (regmove_backward_pass): Split out from regmove_optimize. Use
18627 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
18628 (regmove_optimize): Simplify.
18630 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
18633 * config/i386/i386.c (classify_argument): Ignore flexible array
18634 member in struct and warn ABI change.
18636 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
18638 * config/i386/i386-protos.h (ix86_agi_dependent): New.
18640 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
18641 (ix86_adjust_cost): Updated.
18643 2009-03-29 Jan Hubicka <jh@suse.cz>
18645 PR middle-end/28850
18646 * tree-pass.h (pass_cleanup_eh): New function.
18647 (remove_unreachable_regions): Break code handling RTL
18648 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
18649 that can not be reached by runtime.
18650 (can_be_reached_by_runtime): New function.
18651 (label_to_region_map): New function.
18652 (num_eh_regions): New function.
18653 (rtl_remove_unreachable_regions): New function.
18654 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
18655 (remove_eh_region): New function.
18656 * except.h: Include sbitmap and vecprim.
18657 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
18658 num_eh_regions): Declare.
18659 * passes.c (init_optimization_passes): Schedule cleanup_eh.
18660 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
18661 * tree-eh.c (tree_remove_unreachable_handlers): New function.
18662 (tree_empty_eh_handler_p): New function.
18663 (cleanup_empty_eh): New function.
18664 (cleanup_eh): New function.
18665 (pass_cleanup_eh): New function.
18667 2009-03-29 Jan Hubicka <jh@suse.cz>
18669 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
18670 for removed regions.
18672 2009-03-29 Jan Hubicka <jh@suse.cz>
18674 * except.c (dump_eh_tree): Dump all datastructures.
18676 2009-03-29 Jan Hubicka <jh@suse.cz>
18678 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
18679 (duplicate_eh_regions_1): Likewise.
18680 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
18681 vector; call EH verification.
18682 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
18683 Be ready for region being removed.
18685 2009-03-29 Jan Hubicka <jh@suse.cz>
18687 * bitmap.c (bitmap_last_set_bit): New function.
18688 * bitmap.h (bitmap_last_set_bit): Declare.
18690 2009-03-29 David Ayers <ayers@fsfe.org>
18693 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
18694 by calling objc_compare_types and surpress warnings about
18695 incompatible C pointers that are compatible ObjC pointers.
18697 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
18699 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
18700 call initialize_inline_failed.
18701 (initialize_inline_failed): Move it from here ...
18702 * cgraph.c (initialize_inline_failed): ... to here.
18703 (cgraph_create_edge): Call initialize_inline_failed rather than
18704 setting inline_failed directly.
18706 2009-03-29 Ben Elliston <bje@au.ibm.com>
18709 * sysv4.opt (msdata): Improve comment.
18710 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
18711 * sysv4.h (SVR4_ASM_SPEC): Likewise.
18713 2009-03-29 Ben Elliston <bje@au.ibm.com>
18716 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
18717 load and store attributes.
18719 2009-03-29 Ben Elliston <bje@au.ibm.com>
18721 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
18722 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
18723 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
18724 * doc/extend.texi (X86 Built-in Functions): Add index entries for
18725 __builtin_infq and __builtin_huge_valq.
18727 2009-03-28 Anatoly Sokolov <aesok@post.ru>
18729 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
18731 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
18732 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
18734 2009-03-28 Xinliang David Li <davidxl@google.com>
18736 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
18737 (do_dbg_cnt): New function.
18739 2009-03-28 Jan Hubicka <jh@suse.cz>
18741 Merge from pretty-ipa:
18743 2009-03-27 Jan Hubicka <jh@suse.cz>
18745 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
18746 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
18747 * passes.c (function_called_by_processed_nodes_p): New.
18748 * ipa-pure-const.c (check_call): Fix handling of operands.
18749 (analyze_function): Dump debug output for skipped bodies.
18750 (local_pure_const): Use function_called_by_processed_nodes_p.
18751 * dwarf2out.c (reference_to_unused): Use output.
18752 * passes.c (do_per_function_toporder): Likewise.
18754 2008-11-12 Jan Hubicka <jh@suse.cz>
18756 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
18757 * ipa-pure-const.c (funct_state_d): Add can throw field; make
18758 state_set_in_source enum
18759 (check_decl): Ignore memory tags; do not set fake looping flags;
18761 (check_operand, check_tree, check_rhs_var, check_lhs_var,
18762 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
18763 (check_call, analyze_function): Rewrite.
18765 (add_new_function): Update call of analyze_function.
18766 (generate_summary): Add call of analyze_function.
18767 (propagate): Propagate can_throw; handle state_set_in_source correctly.
18768 (local_pure_const): New function.
18769 (pass_local_pure_const): New pass.
18770 * ipa-inline.c (inline_transform): Set after_inlining.
18771 * tree-eh.c (stmt_can_throw_external): New.
18772 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
18773 work with aliasing built.
18774 * tree-flow.h (stmt_can_throw_external): New.
18775 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
18776 and local pure/const pass in early and late optimization queue.
18778 2009-03-28 Martin Jambor <mjambor@suse.cz>
18780 * fold-const.c (get_pointer_modulus_and_residue): New parameter
18782 (fold_binary): Allow function decl aligment consideration is the
18783 second argument is integer constant one.
18784 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
18785 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
18786 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
18788 2009-03-28 Jan Hubicka <jh@suse.cz>
18790 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
18791 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
18792 * function.h (rtl_data): Add nothrow flag.
18793 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
18794 set DECL_NOTHROW for AVAILABLE functions.
18796 2009-03-28 Jakub Jelinek <jakub@redhat.com>
18798 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
18799 following vector keyword has expansion starting with pixel or bool
18800 keyword, expand vector to __vector and pixel or bool to __pixel or
18804 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
18805 warn_if_disallowed_function_p): Removed.
18806 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
18807 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
18808 warning_if_disallowed_function_p.
18809 * flags.h (warn_if_disallowed_function_p,
18810 warn_disallowed_functions): Removed.
18811 * common.opt (Wdisallowed-function-list=): Removed.
18812 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
18814 2009-03-28 Richard Guenther <rguenther@suse.de>
18816 PR tree-optimization/38723
18817 * tree-ssa-pre.c (compute_avail): Add all default definitions to
18820 2009-03-28 Jan Hubicka <jh@suse.cz>
18822 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
18823 test introduced by my previous patch.
18825 2009-03-28 Richard Guenther <rguenther@suse.de>
18827 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
18828 the PHIs value undefined.
18830 2009-03-28 Jan Hubicka <jh@suse.cz>
18832 * tree-pass.h (pass_fixup_cfg): New pass.
18833 * ipa-inline.c (inline_transform): Set
18834 always_inline_functions_inlined/after_inlining.
18835 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
18836 (pass_fixup_cfg): New pass.
18837 * passes.c (init_optimization_passes): Add fixup_cfg.
18839 2009-03-28 Richard Guenther <rguenther@suse.de>
18841 PR tree-optimization/38458
18842 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
18843 argument use the arguments copy-of value.
18845 2009-03-28 Richard Guenther <rguenther@suse.de>
18847 PR tree-optimization/38180
18848 * tree-ssa-ccp.c (get_default_value): Simplify.
18849 (likely_value): Likewise.
18850 (surely_varying_stmt_p): Properly handle VOP case.
18851 (ccp_initialize): Likewise.
18852 (ccp_fold): Handle propagating through *&.
18853 (fold_const_aggregate_ref): Also handle decls.
18855 2009-03-28 Jan Hubicka <jh@suse.cz>
18857 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
18858 * cgraph.h (cgraph_node): Likewise.
18859 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
18860 (cgraph_reset_node): Use process flag.
18861 (cgraph_mark_functions_to_output): Likewise.
18862 (cgraph_expand_function): Likewise.
18863 (cgraph_expand_all_functions): Likewise.
18864 (cgraph_output_in_order): Likewise.
18865 * dwarf2out.c (reference_to_unused): Likewise.
18866 * passes.c do_per_function_toporder): Likewise.
18868 2009-03-28 Jan Hubicka <jh@suse.cz>
18870 Bring from lto-branch:
18872 2008-09-03 Doug Kwan <dougkwan@google.com>
18874 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
18875 enums instead of reason strings.
18876 * cgraph.c (cgraph_create_edge): Same.
18877 (cgraph_inline_failed_string): New function.
18878 * cgraph.h (cgraph_inline_failed_t): New enum type.
18879 (cgraph_inline_failed_string): New prototype.
18880 (struct cgraph_edge): Change type of INLINED_FAILED from constant
18881 char pointer to cgraph_inline_failed_t.
18882 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
18883 (cgraph_default_inline_p): Ditto.
18884 * cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
18885 to cgraph_inline_failed_t pointer.
18886 * cif-code.def: New file.
18887 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
18889 (cgraph_check_inline_limits): Change type of REASON to pointer to
18890 cgraph_inline_failed_t. Replace reason strings with enums.
18891 (cgraph_default_inline_p): Ditto.
18892 (cgraph_recursive_inlining_p): Ditto.
18893 (update_caller_keys): Change type of FAILED_REASON to
18894 cgraph_inline_failed_t.
18895 (cgraph_set_inline_failed): Change type of REASON to pointer to
18896 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
18897 convert enums to strings for text output.
18898 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
18899 to be of type cgraph_inline_failed_t. Replace reason strings with
18900 enums. Call cgraph_inline_failed_string to covert enums
18901 to strings for text output.
18902 (cgraph_decide_inlining): Replace reason strings with enums.
18903 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
18904 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
18906 * tree-inline.c (expand_call_inline): Change type of REASON
18907 to cgraph_inline_failed_t. Replace reason strings with enums.
18908 Call cgraph_inline_failed_string for text output.
18909 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
18912 2009-03-28 Jan Hubicka <jh@suse.cz>
18914 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
18915 cgraph_clone_node): Remove master clone handling.
18916 (cgraph_is_master_clone, cgraph_master_clone): Remove.
18917 * cgraph.h (master_clone): Remove.
18918 (cgraph_is_master_clone, cgraph_master_clone): Remove.
18919 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
18920 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
18922 2009-03-28 Jan Hubicka <jh@suse.cz>
18924 * cgraph.c (cgraph_function_body_availability): Functions declared
18925 inline are always safe to assume that it is not going to be replaced.
18927 2009-03-28 Richard Guenther <rguenther@suse.de>
18929 PR tree-optimization/38513
18930 * tree-ssa-pre.c (eliminate): Remove redundant stores.
18931 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
18932 EXC_PTR_EXPR and FILTER_EXPR.
18933 (get_ref_from_reference_ops): Likewise.
18935 2009-03-28 Richard Guenther <rguenther@suse.de>
18937 PR tree-optimization/38968
18938 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
18939 Use FLOOR_MOD_EXPR to compute misalignment.
18941 2009-03-28 Richard Guenther <rguenther@suse.de>
18943 PR tree-optimization/37795
18944 * tree.h (combine_comparisons): Declare.
18945 * fold-const.c (combine_comparisons): Export.
18946 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
18948 (ifcombine_iforif): Use combine_comparisons.
18950 2009-03-28 Jan Hubicka <jh@suse.cz>
18952 * tree-eh.c (inlinable_call_p): New function.
18953 (make_eh_edges): Use it.
18954 (verify_eh_edges): Use it.
18955 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
18956 * except.c (reachable_next_level): Add inlinable_function argument
18957 (sjlj_find_directly_reachable_regions): Update.
18958 (add_reachable_handler): Do not set saw_any_handlers.
18959 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
18960 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
18961 Add new inlinable call parameter.
18962 (can_throw_internal, can_throw_external): Update.
18963 * except.h (can_throw_internal_1, can_throw_external_1,
18964 foreach_reachable_handler): Update declaration.
18966 2009-03-28 Joseph Myers <joseph@codesourcery.com>
18968 * config/arm/t-arm-coff, config/h8300/coff.h,
18969 config/i386/i386-aout.h, config/i386/i386-coff.h,
18970 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
18971 config/pdp11/2bsd.h, config/rs6000/aix41.h,
18972 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
18973 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
18974 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
18975 sys-types.h: Remove.
18976 * Makefile.in: Remove protoize and fixproto support and references
18978 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
18979 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
18981 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
18982 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
18983 unprotoize$(exeext).
18984 (rest.encap): Don't depend on $(STMP_FIXPROTO)
18985 (.PHONY): Don't depend on proto.
18986 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
18987 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
18988 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
18989 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
18990 build/gen-protos.o, build/scan.o, xsys-protos.h,
18991 build/fix-header$(build_exeext), build/fix-header.o,
18992 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
18993 stmp-install-fixproto): Remove.
18994 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
18995 SYSCALLS.c or fixproto files.
18996 (install-common): Don't install protoize.
18997 (install-headers-tar, install-headers-cpio, install-headers-cp):
18998 Don't depend on $(STMP_FIXPROTO).
18999 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
19000 install fixproto files or write out fixproto settings.
19001 (uninstall): Don't uninstall protoize.
19002 * config.gcc (use_fixproto): Remove.
19003 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
19004 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
19005 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
19006 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
19007 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
19008 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
19009 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
19010 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
19011 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
19012 * config/t-vxworks (STMP_FIXPROTO): Remove.
19013 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
19014 STMP_FIXPROTO): Remove.
19015 * config.in, configure: Regenerate.
19016 * crtstuff.c (gid_t, uid_t): Don't undefine.
19017 * doc/install.texi: Change m68k-coff to m68k-elf in example.
19018 (arm-*-coff, arm-*-aout: Remove target entries.
19019 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
19020 Remove mention of AIX 4.1.
19021 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
19022 * doc/invoke.texi (Running Protoize): Remove.
19023 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
19024 (Protoize Caveats): Remove.
19025 * tsystem.h: Update comments on headers assumed to exist.
19027 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
19029 * genautomata.c: Add a new year to the copyright. Add a new
19031 (struct insn_reserv_decl): Add comments for member bypass_list.
19032 (find_bypass): Remove.
19033 (insert_bypass): New.
19034 (process_decls): Use insert_bypass.
19035 (output_internal_insn_latency_func): Output all bypasses with the
19036 same input insn in one switch case.
19038 * rtl.def (define_bypass): Describe bypass choice.
19039 * doc/md.texi (define_bypass): Ditto.
19041 2009-03-27 Richard Guenther <rguenther@suse.de>
19043 * gimplify.c (mark_addressable): Export.
19044 * tree-flow.h (mark_addressable): Declare.
19045 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
19046 * tree-ssa.c (verify_phi_args): Verify that address taken
19047 variables have TREE_ADDRESSABLE set.
19049 2009-03-27 Richard Guenther <rguenther@suse.de>
19051 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
19052 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
19053 Do not mark decls TREE_ADDRESSABLE.
19054 (build_fold_addr_expr): Adjust.
19055 (fold_addr_expr): Remove.
19056 (fold_unary): Use build_fold_addr_expr.
19057 (fold_comparison): Likewise.
19058 (split_address_to_core_and_offset): Likewise.
19059 * coverage.c (tree_coverage_counter_addr): Mark the array decl
19061 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
19062 (gimplify_modify_expr_to_memcpy): Mark source and destination
19064 * omp-low.c (create_omp_child_function): Mark the object decl
19066 (lower_rec_input_clauses): Mark the var we take the address of
19068 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
19070 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
19072 PR middle-end/39315
19073 * cfgexpand.c (expand_one_stack_var_at): Change alignment
19074 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
19076 2009-03-27 Richard Guenther <rguenther@suse.de>
19078 PR tree-optimization/39120
19079 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
19081 (handle_lhs_call): Process return constraints. Add escape
19082 constraints if necessary.
19083 (handle_const_call): Fill out return constraints. Make nested
19084 case more precise. Avoid consttmp if possible.
19085 (handle_pure_call): Fill out return constraints. Avoid
19086 callused if possible.
19087 (find_func_aliases): Simplify call handling.
19089 2009-03-27 Richard Guenther <rguenther@suse.de>
19091 PR tree-optimization/39120
19092 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
19093 as a representative.
19094 (solve_graph): Do propagate CALLUSED.
19095 (handle_pure_call): Use a scalar constraint from CALLUSED for
19097 (find_what_p_points_to): CALLUSED shall not appear in poins-to
19100 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
19103 * c-common.c (handle_aligned_attribute): Properly check alignment
19104 overflow. Use (1U << i) instead of (1 << i).
19106 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
19108 * expr.h (get_mem_align_offset): Updated.
19110 * tree.h (tree_decl_common): Change align to "unsigned int" and
19111 move it before pointer_alias_set.
19113 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
19114 Jakub Jelinek <jakub@redhat.com>
19117 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
19118 gr_register_operand with gr_reg_or_0_operand.
19119 (cmpxchg_rel_di): Likewise.
19120 (sync_lock_test_and_set<mode>): Likewise.
19122 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
19124 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
19125 (true_regnum): Likewise.
19127 * rtlanal.c (subreg_info): Moved to ...
19128 * rtl.h (subreg_info): Here. New.
19129 (subreg_get_info): New.
19131 * rtlanal.c (subreg_get_info): Make it extern.
19133 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
19136 * config/i386/i386.c (ix86_abi): New.
19137 (override_options): Handle -mabi=.
19138 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
19139 (ix86_call_abi_override): Likewise.
19140 (init_cumulative_args): Likewise.
19141 (function_arg_advance): Likewise.
19142 (function_arg_64): Likewise.
19143 (function_arg): Likewise.
19144 (ix86_pass_by_reference): Likewise.
19145 (ix86_function_value_regno_p): Likewise.
19146 (ix86_build_builtin_va_list_abi): Likewise.
19147 (setup_incoming_varargs_64): Likewise.
19148 (is_va_list_char_pointer): Likewise.
19149 (ix86_init_machine_status): Likewise.
19150 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
19151 (ix86_function_type_abi): Return enum calling_abi. Rewrite
19152 for 64bit. Replace DEFAULT_ABI with ix86_abi.
19153 (ix86_function_abi): Make it static and return enum calling_abi.
19154 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
19156 (ix86_fn_abi_va_list): Updated.
19158 * config/i386/i386.h (ix86_abi): New.
19159 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
19160 (CONDITIONAL_REGISTER_USAGE): Likewise.
19161 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
19162 (machine_function): Likewise.
19164 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
19166 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
19167 (STACK_BOUNDARY): Likewise.
19168 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
19170 * config/i386/i386.opt (mabi=): New.
19172 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
19173 return enum calling_abi.
19174 (ix86_function_type_abi): Likewise.
19175 (ix86_function_abi): Removed.
19177 * doc/invoke.texi: Document -mabi= option for x86.
19179 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19181 * builtins.c (real_dconstp): Delete.
19182 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
19184 2009-03-27 Dodji Seketeli <dodji@redhat.com>
19185 Jakub Jelinek <jakub@redhat.com>
19188 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
19189 (gen_subprogram_die): When a function is explicit, generate the
19190 DW_AT_explicit attribute.
19191 * langhooks.h (struct lang_hooks_for_decls): Add
19192 function_decl_explicit_p langhook.
19193 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
19194 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
19196 2009-03-27 Jakub Jelinek <jakub@redhat.com>
19198 * builtins.c (fold_builtin_memory_op): Optimize memmove
19199 into memcpy if we can prove source and destination don't overlap.
19201 * tree-inline.c: Include gt-tree-inline.h.
19202 (clone_fn_id_num): New variable.
19203 (clone_function_name): New function.
19204 (tree_function_versioning): Use it.
19205 * Makefile.in (GTFILES): Add tree-inline.c.
19207 2009-03-27 Mark Mitchell <mark@codesourcery.com>
19209 * BASE-VER: Change to 4.5.0.
19211 2009-03-27 Xinliang David Li <davidxl@google.com>
19213 PR tree-optimization/39557
19214 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
19216 2009-03-27 Xinliang David Li <davidxl@google.com>
19218 PR tree-optimization/39548
19219 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
19222 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
19224 * c-common.c (pointer_int_sum): Use %wd on return from
19227 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
19229 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
19230 on return from tree_low_cst.
19232 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
19235 * ginclude/stdarg.h (va_copy): Define also for
19236 __GXX_EXPERIMENTAL_CXX0X__.
19238 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
19241 * builtins.h (c_strlen): Do not warn here.
19242 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
19243 * c-common.c (pointer_int_sum): Take an explicit location.
19244 Warn about offsets out of bounds.
19245 * c-common.h (pointer_int_sum): Adjust declaration.
19247 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19249 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
19252 2009-03-26 Jakub Jelinek <jakub@redhat.com>
19255 * opts.c (warn_if_disallowed_function_p): Don't assume
19256 get_callee_fndecl must return non-NULL.
19258 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
19260 PR rtl-optimization/39522
19261 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
19262 when reg_reloaded_valid is set.
19264 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19266 * config/spu/divv2df3.c: New file.
19267 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
19268 (DPBIT_FUNCS): Filter out _div_df.
19270 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
19272 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
19273 a jump insn, count that jump in the distance to the loop start.
19275 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
19278 * config/sh/sh.c (calc_live_regs): Fix condition for global
19279 registers except PIC_OFFSET_TABLE_REGNUM.
19281 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
19284 * doc/invoke.texi (-mconsole): New.
19286 (-mno-cygwin): New.
19288 (-mnop-fun-dllimport): New.
19292 (sub section "i386 and x86-64 Windows Options"): New.
19294 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
19296 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
19297 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
19299 2009-03-25 Richard Guenther <rguenther@suse.de>
19301 PR middle-end/39497
19302 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
19305 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
19307 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
19308 neither of haifa/selective schedulers are working.
19310 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19312 * doc/invoke.texi (Debugging Options): Fix description of
19313 -fno-merge-debug-strings.
19315 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
19317 * config/cris/libgcc.ver: New version-script.
19318 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
19320 * configure.ac <GAS features, nop mnemonic>: Add pattern
19321 crisv32-*-* for "nop".
19322 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
19323 * configure: Regenerate.
19325 2009-03-24 Ira Rosen <irar@il.ibm.com>
19327 PR tree-optimization/39529
19328 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
19329 mark_sym_for_renaming for the tag copied to the new vector
19332 2009-03-24 Arthur Loiret <aloiret@debian.org>
19334 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
19335 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
19336 EXTRA_SPEC_FUNCTIONS.
19337 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
19338 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
19339 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
19340 -march and -mtune options.
19342 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
19344 * config/m68k/t-rtems: Add m5329 multilib.
19346 2009-03-24 Dodji Seketeli <dodji@redhat.com>
19347 Jakub Jelinek <jakub@redhat.com>
19350 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
19353 2009-03-23 Jakub Jelinek <jakub@redhat.com>
19356 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
19357 instead of c_parser_expression_conv, if original_code isn't one of the
19358 4 allowed comparison codes, fail.
19360 2009-03-23 Richard Guenther <rguenther@suse.de>
19362 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
19363 * tree.h (struct tree_type): Likewise.
19364 * reload.h (struct insn_chain): Likewise.
19365 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
19366 * function.h (struct function): Likewise.
19367 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
19369 2009-03-23 Jakub Jelinek <jakub@redhat.com>
19371 PR tree-optimization/39516
19372 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
19374 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
19376 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
19377 should be set true if BITS_PER_WORD of target is bigger than 32
19379 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
19381 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
19382 Translate -B-options to -rpath-link. Correct existing
19383 rpath-link and conditionalize on !nostdlib.
19385 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19387 * doc/extend.texi (Function Attributes, Variable Attributes):
19389 * doc/invoke.texi (Debugging Options, Optimize Options)
19390 (i386 and x86-64 Options, MCore Options): Likewise.
19392 2009-03-20 Jakub Jelinek <jakub@redhat.com>
19395 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
19396 it for block local namespace aliases.
19397 (gen_decl_die): Pass context_die to gen_namespace_die.
19399 2009-03-19 Jakub Jelinek <jakub@redhat.com>
19402 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
19403 minimum or maximum value.
19405 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
19407 * reginfo.c (globalize_reg): Recompute derived reg sets.
19409 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
19412 * libgcc2.c (mprotect): Do not use signed arguments for
19413 VirtualProtect, use DWORD arguments. Also fix the 'may
19414 be used uninitialized' warning for the np variable.
19416 2009-03-19 Jakub Jelinek <jakub@redhat.com>
19419 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
19420 functions using regparm calling conventions when not optimizing.
19421 (ix86_function_sseregparm): Similarly for sseregparm calling
19424 2009-03-19 Li Feng <nemokingdom@gmail.com>
19426 PR middle-end/39500
19427 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
19428 dependence if the first conflict is after niter iterations.
19430 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
19432 PR middle-end/38609
19433 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
19434 functions with dynamic stack-pointer adjustments.
19436 2009-03-19 Ben Elliston <bje@au.ibm.com>
19438 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
19439 option; change to -msdata=data.
19441 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19443 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
19446 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
19449 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
19451 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
19453 * doc/invoke.texi (Code Gen Options): Expand discussion of
19456 2009-03-18 Jakub Jelinek <jakub@redhat.com>
19458 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
19459 * matrix-reorg.c (struct matrix_info): Likewise.
19460 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
19461 * rtl.h (struct mem_attrs): Likewise.
19462 * df.h (struct df): Likewise.
19463 * tree-data-ref.h (struct data_dependence_relation): Likewise.
19464 * ira-int.h (struct ira_allocno): Likewise.
19465 * df-scan.c (struct df_collection_rec): Likewise.
19466 * ira.c (struct equivalence): Likewise.
19467 * function.c (struct temp_slot): Likewise.
19468 * cfgloop.h (struct loop): Likewise.
19471 * function.c (use_register_for_decl): When not optimizing, disregard
19472 register keyword for variables with types containing methods.
19474 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
19476 PR middle-end/39447
19477 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
19478 (is_simple_operand): Call contains_component_ref_p before calling data
19479 reference analysis that would fail on COMPONENT_REFs.
19481 * tree-vrp.c (search_for_addr_array): Fix formatting.
19483 2009-03-18 Richard Guenther <rguenther@suse.de>
19485 * tree-vect-transform.c (vect_loop_versioning): Fold the
19486 generated comparisons.
19487 * tree-vectorizer.c (set_prologue_iterations): Likewise.
19488 (slpeel_tree_peel_loop_to_edge): Likewise.
19490 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19492 PR middle-end/37805
19493 * opts.c (print_specific_help): In addition to `undocumented',
19494 accept `separate' and `joined' flags if passed alone. Describe
19495 output by the first matched one of those.
19496 (common_handle_option): Skip over empty strings.
19497 * gcc.c (display_help): Fix help string for `--help='.
19498 * doc/invoke.texi (Option Summary, Overall Options): With
19499 `--help=', classes and qualifiers can both be repeated, but
19500 only the latter can be negated. One should not pass only
19501 negated qualifiers. Fix markup and examples.
19504 2008-10-14 Jakub Jelinek <jakub@redhat.com>
19505 PR middle-end/37805
19506 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
19507 and -fhelp=separate.
19509 2009-03-17 Jing Yu <jingyu@google.com>
19511 PR middle-end/39378
19512 * function.h (struct rtl_data): Move is_thunk from here...
19513 (struct function): ...to here.
19514 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
19515 * varasm.c (assemble_start_function): Change is_thunk from crtl to
19517 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
19519 (alpha_does_function_need_gp, alpha_start_function): Likewise.
19520 (alpha_output_function_end_prologue): Likewise.
19521 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
19522 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
19523 (rs6000_output_function_epilogue): Likewise.
19524 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
19526 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
19529 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
19530 from different units in a single alternative.
19531 (*truncdfsf_i387): Ditto.
19532 (*truncxfsf2_mixed): Ditto.
19533 (*truncxfdf2_mixed): Ditto.
19535 2009-03-17 Jakub Jelinek <jakub@redhat.com>
19537 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
19538 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
19541 * tree-ssa-live.c (remove_unused_locals): Don't remove local
19542 unused non-artificial variables when not optimizing.
19545 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
19546 DW_TAG_imported_module even if decl is IMPORTED_DECL with
19547 NAMESPACE_DECL in its DECL_INITIAL.
19549 PR middle-end/39443
19550 * optabs.c (set_user_assembler_libfunc): New function.
19551 * expr.h (set_user_assembler_libfunc): New prototype.
19552 * c-common.c: Include libfuncs.h.
19553 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
19554 for memcmp, memset, memcpy, memmove and abort.
19555 * Makefile.in (c-common.o): Depend on libfuncs.h.
19558 * dwarf2out.c (gen_inlined_enumeration_type_die,
19559 gen_inlined_structure_type_die, gen_inlined_union_type_die,
19560 gen_tagged_type_instantiation_die): Removed.
19561 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
19564 2009-03-17 Janis Johnson <janis187@us.ibm.com>
19567 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
19569 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
19570 (check-parallel-%): Ditto.
19571 (check-consistency): Ditto.
19573 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
19575 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
19576 local variable rhs by NULL_TREE.
19578 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
19581 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
19583 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
19586 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
19588 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
19591 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
19592 for ms->sysv ABI calls only in 64bit mode.
19594 * config/i386/i386.md (untyped_call): Support 32bit.
19596 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
19598 * doc/extend.texi: Replace x86_65 with x86_64.
19600 2009-03-16 Jakub Jelinek <jakub@redhat.com>
19602 PR tree-optimization/39455
19603 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
19604 mismatches for POINTER_TYPE_P (type).
19605 (number_of_iterations_le): Likewise.
19607 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
19609 * config/picochip/picochip.c: Removed profiling support.
19610 * config/picochip/picochip.md: Removed profiling instruction.
19611 * config/picochip/picochip.h: Removed profiling builtin.
19613 2009-03-16 Joseph Myers <joseph@codesourcery.com>
19615 * doc/install.texi (--with-host-libstdcxx): Document.
19617 2009-03-14 Anatoly Sokolov <aesok@post.ru>
19620 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
19621 generate a warning if the function name does not begin with
19622 "__vector" and the function has either the 'signal' or 'interrupt'
19623 attribute, from here to ...
19624 (avr_declare_function_name): ...here. New function.
19625 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
19626 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
19628 2009-03-14 Jakub Jelinek <jakub@redhat.com>
19631 * cse.c (fold_rtx): Don't modify original const_arg1 when
19632 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
19633 separate variable instead.
19634 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
19635 from out of range shift counts.
19636 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
19638 2009-03-13 Catherine Moore <clm@codesourcery.com>
19640 * config/i386/x-mingw32 (host-mingw32.o): Replace
19641 diagnostic.h with $(DIAGNOSTIC_H).
19643 2009-03-12 Jakub Jelinek <jakub@redhat.com>
19646 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
19648 * config/i386/sync.md (sync_compare_and_swap<mode>,
19649 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
19650 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
19652 (sync_double_compare_and_swapdi_pic,
19653 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
19654 cmpxchg8b_pic_memory_operand instead of just memory_operand.
19656 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
19659 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
19661 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
19664 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
19665 (avx_addsubv4df3): Likewise.
19666 (*avx_addsubv4sf3): Likewise.
19667 (sse3_addsubv4sf3): Likewise.
19669 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
19672 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
19674 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
19677 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
19678 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
19679 registers for allocnos created from user-defined variables.
19681 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19684 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
19685 of non-integer mode as well.
19687 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
19689 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
19690 for functions for which the parameter types are unknown.
19692 2009-03-11 Jakub Jelinek <jakub@redhat.com>
19695 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
19696 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
19697 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
19698 * config/i386/i386.c (ix86_local_alignment): For
19699 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
19700 long long variables on the stack to avoid dynamic realignment.
19701 Allow the first argument to be a decl rather than type.
19702 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
19704 2009-03-11 Nick Clifton <nickc@redhat.com>
19707 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
19709 Add description to mno-lsim option.
19710 * config/mcore/mcore.h: Remove comment about deprecated m4align
19712 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
19713 * doc/invoke.texi: Add description of mno-lsim and
19714 mstack-increment options.
19716 * config/fr30/fr30.opt: Document the -mno-lsim option.
19717 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
19718 and -mno-lsim options.
19720 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19722 * fold-const.c (fold_comparison): Only call fold_inf_compare
19723 if the mode supports infinities.
19725 2009-03-11 Jason Merrill <jason@redhat.com>
19728 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
19729 end already did. Notice GIMPLE_CALL modifications of the result.
19730 Don't copy debug information from an ignored decl or a decl from
19733 2009-03-10 Richard Guenther <rguenther@suse.de>
19734 Nathan Froyd <froydnj@codesourcery.com>
19736 PR middle-end/37850
19737 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
19738 (__divMODE3): Likewise.
19740 2009-03-09 Jakub Jelinek <jakub@redhat.com>
19742 PR tree-optimization/39394
19743 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
19744 DECL_SIZE_UNIT of variable length FIELD_DECLs.
19746 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19748 * recog.c (verfiy_changes): Disallow renaming of hard regs in
19749 inline asms for register asm ("") declarations.
19751 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
19753 * fold-const.c (fold_unary): Fix comment.
19755 2009-03-07 Jan Hubicka <jh@suse.cz>
19758 * tree-inline.c (setup_one_parameter): Do replacement of const
19759 argument by constant in SSA form.
19761 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19763 PR middle-end/38028
19764 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
19765 determine alignment passed to assign_stack_local.
19766 (assign_parms_unsplit_complex): Likewise.
19767 * except.c (sjlj_build_landing_pads): Likewise.
19769 2009-03-06 Jakub Jelinek <jakub@redhat.com>
19771 PR middle-end/39360
19772 * tree-flow.h (add_referenced_var): Return bool instead of void.
19773 * tree-dfa.c (add_referenced_var): Return result of
19774 referenced_var_check_and_insert call.
19775 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
19776 of referenced_var_check_and_insert.
19779 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
19780 (gen_variable_die): Emit DW_AT_location on abstract static variable's
19781 DIE, don't emit it if abstract origin already has it.
19782 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
19783 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
19785 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
19787 * genpreds.c (needs_variable): Fix parentheses at variable name
19789 (write_tm_constrs_h): Indent generated code.
19791 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
19793 * doc/extend.texi (Function Attributes): Add documentation
19794 for isr attributes.
19796 2009-03-06 Jakub Jelinek <jakub@redhat.com>
19799 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
19800 take locus from its DECL_SOURCE_LOCATION instead of input_location.
19802 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
19804 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
19807 2009-03-05 Jakub Jelinek <jakub@redhat.com>
19810 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
19811 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
19813 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
19815 * config/i386/i386.md (R8_REG, R9_REG): New constants.
19816 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
19817 constants instead of magic numbers.
19818 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
19820 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
19821 (x86_64_ms_abi_int_parameter_registers): Ditto.
19822 (x86_64_int_return_registers): Ditto.
19823 (ix86_maybe_switch_abi): Ditto.
19824 (ix86_expand_call): Ditto for clobbered_registers array.
19825 (ix86_hard_regno_mode_ok): Ditto.
19826 (x86_extended_QIreg_mentioned_p): Ditto.
19828 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
19830 PR tree-optimization/39349
19831 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
19833 * combine.c (gen_lowpart_for_combine): Use omode when generating
19836 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
19838 PR rtl-optimization/39235
19839 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
19841 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
19843 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
19845 2009-03-04 Richard Guenther <rguenther@suse.de>
19847 PR tree-optimization/39362
19848 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
19849 that occur in abnormal PHIs should be varying.
19851 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
19853 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
19855 (simple_iv): Take loop as an argument instead of statement.
19856 * tree-scalar-evolution.h (simple_iv): Declaration changed.
19857 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
19859 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
19861 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
19862 * matrix-reorg.c (analyze_transpose): Ditto.
19863 * tree-data-ref.c (dr_analyze_innermost): Ditto.
19864 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
19865 * tree-predcom.c (ref_at_iteration): Ditto.
19866 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
19868 2009-03-04 Richard Guenther <rguenther@suse.de>
19870 PR tree-optimization/39358
19871 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
19872 escaped_id and callused_id.
19873 (solve_graph): Likewise.
19875 2009-03-04 Richard Guenther <rguenther@suse.de>
19877 PR tree-optimization/39339
19878 * tree-sra.c (try_instantiate_multiple_fields): Make it
19879 no longer ICE on the above.
19881 2009-03-03 Joseph Myers <joseph@codesourcery.com>
19883 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
19884 that fits within Pmode.
19886 2009-03-03 Steve Ellcey <sje@cup.hp.com>
19888 PR middle-end/10109
19889 * tm.texi (LIBCALL_VALUE): Update description.
19891 2009-03-03 Steve Ellcey <sje@cup.hp.com>
19893 PR middle-end/34443
19894 * doc/extend.texi (section): Update description.
19896 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
19898 PR middle-end/39345
19899 * tree-inline.c (remapped_type): New.
19900 (can_be_nonlocal): Call remapped_type instead of remap_type.
19902 2009-03-03 Jakub Jelinek <jakub@redhat.com>
19905 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
19906 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
19908 2009-03-03 Richard Guenther <rguenther@suse.de>
19910 PR middle-end/39272
19911 * tree.c (tree_nonartificial_location): New function.
19912 * tree.h (tree_nonartificial_location): Declare.
19913 * builtins.c (expand_builtin_memory_chk): Provide location
19914 of the call location for artificial function pieces.
19915 (maybe_emit_chk_warning): Likewise.
19916 (maybe_emit_sprintf_chk_warning): Likewise.
19917 (maybe_emit_free_warning): Likewise.
19918 * expr.c (expand_expr_real_1): Likewise.
19920 2009-03-03 Jakub Jelinek <jakub@redhat.com>
19922 PR tree-optimization/39343
19923 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
19924 COMPONENT_REF t has ARRAY_TYPE.
19926 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
19928 PR middle-end/39335
19929 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
19930 when the type precision of the induction variable should be
19931 larger than the type precision of nit.
19932 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
19933 * graphite.c (graphite_loop_normal_form): Same.
19934 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
19936 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
19938 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
19939 (*call_1_rex64_ms_sysv): Use named constants instead of magic
19940 numbers to describe clobbered registers.
19941 (*call_value_0_rex64_ms_sysv): Ditto.
19942 * config/i386/mmx.md (mmx_emms): Ditto.
19943 (mmx_femms): Ditto.
19945 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
19947 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
19950 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19952 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
19953 (spu_section_type_flags): New function.
19955 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
19957 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
19958 reg_class_contents of FLOAT_REGS into a temporary.
19960 2009-03-02 Richard Guenther <rguenther@suse.de>
19961 Ira Rosen <irar@il.ibm.com>
19963 PR tree-optimization/39318
19964 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
19965 information to the vectorized statement.
19967 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
19969 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
19970 variable. Use defined names instead of magic constants for REX SSE
19973 2009-03-01 Richard Guenther <rguenther@suse.de>
19975 PR tree-optimization/39331
19976 * omp-low.c (lower_send_shared_vars): Do not receive new
19977 values for the reference of DECL_BY_REFERENCE parms or results.
19979 2009-03-01 Jan Hubicka <jh@suse.cz>
19982 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
19983 BLOCK_NONLOCALIZED_VAR): New macros.
19984 (tree_block): Add nonlocalized_vars.
19985 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
19986 gen_decl_die): Add origin argument. Allow generation of die with
19987 origin at hand only.
19988 (gen_member_die, gen_type_die_with_usage, force_decl_die,
19989 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
19991 (gen_block_die): Fix checking for unused blocks.
19992 (process_scope_var): Break out from .... ; work with origins only.
19993 (decls_for_scope) ... here; process nonlocalized list.
19994 (dwarf2out_ignore_block): Look for nonlocalized vars.
19995 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
19997 (dump_scope_block): Dump them.
19998 * tree-inline.c (remap_decls): Handle nonlocalized vars.
19999 (remap_block): Likewise.
20000 (can_be_nonlocal): New predicate.
20001 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
20003 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20005 * configure: Regenerate.
20007 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20009 * optc-gen.awk: No need to duplicate option flags twice.
20010 Reuse help texts for duplicate options which do not have any.
20012 * gcc.c (display_help): Document --version.
20014 * gcc.c (main): If print_help_list and verbose_flag, ensure
20015 driver output comes before subprocess output.
20017 * optc-gen.awk: Assign all remaining fields to help string,
20018 space-separated, for multi-line help in *.opt.
20020 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
20021 -Wno-pedantic-ms-format is for MinGW targets only.
20023 * doc/options.texi (Option file format): Fix bad indentation,
20024 restoring dropped sentence.
20026 2009-02-28 Jan Hubicka <jh@suse.cz>
20028 * tree-inline.c (tree_function_versioning): Output debug info.
20030 2009-02-28 Jan Hubicka <jh@suse.cz>
20033 * tree-inline.c (setup_one_parameter): Do not copy propagate
20034 arguments when not optimizing.
20036 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
20039 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
20040 (avx_addsubv4df3): Likewise.
20041 (*avx_addsubv4sf3): Likewise.
20042 (sse3_addsubv4sf3): Likewise.
20043 (*avx_addsubv2df3): Likewise.
20044 (sse3_addsubv2df3): Likewise.
20045 (avx_unpckhps256): Correct item selectors.
20046 (avx_unpcklps256): Likewise.
20047 (avx_unpckhpd256): Likewise.
20048 (avx_unpcklpd256): Likewise.
20050 2009-02-28 Jan Hubicka <jh@suse.cz>
20052 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
20054 (copy_arguments_for_versioning): If var is declared don't declare it.
20055 (tree_function_versioning): First setup substitutions and then copy
20058 2009-02-27 Jan Hubicka <jh@suse.cz>
20061 * cgraph.h (varpool_output_debug_info): Remove.
20062 * cgraphunit.c (varpool_output_debug_info): Remove.
20063 * dwarf2out.c (deferred_locations_struct): New struct
20064 (deferred_locations): New type.
20065 (deferred_locations_list): New static var.
20066 (deffer_location): New function.
20067 (gen_variable_die): Use it.
20068 (decls_for_scope): Output info on local static vars.
20069 (dwarf2out_finish): Process deferred locations.
20070 * varpool.c (varpool_output_debug_info): Remove.
20072 2009-02-27 Jan Hubicka <jh@suse.cz>
20075 * tree.h (TREE_PROTECTED): Fix comment.
20076 (BLOCK_HANDLER_BLOCK): Remove.
20077 (struct tree_block): Remove handler_block add body_block.
20078 (inlined_function_outer_scope_p): New.
20079 (is_body_block): Remove.
20080 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
20081 * dwarf2out.c (is_inlined_entry_point): Remove.
20082 (add_high_low_attributes): Use inlined_function_outer_scope_p.
20083 (gen_block_die): Use is_inlined_entry_point check. Remove body block
20085 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
20086 * gimplify.c (gimplify_expr): Gimplify body blocks.
20087 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
20088 block with multiple subblocks.
20089 (dump_scope_block): Prettier output; dump more flags and info.
20090 (dump_scope_blocks): New.
20091 (remove_unused_locals): Use dump_scope_blocks.
20092 * tree-flow.h (dump_scope_blocks): Declare.
20093 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
20094 * stmt.c (is_body_block): Remove.
20095 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
20096 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
20098 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
20100 PR middle-end/39308
20101 * graphite.c (graphite_loop_normal_form): Do not call
20102 number_of_iterations_exit from a gcc_assert.
20104 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20106 * config/s390/s390.c (s390_swap_cmp): Look for conditional
20107 jumps if COND is NULL.
20108 (find_cond_jump): New function.
20109 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
20110 * config/s390/s390.md: Remove z10_cobra attribute value.
20112 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
20114 * config/alpha/alpha.h (alpha_expand_mov): Return false if
20115 force_const_mem returns NULL_RTX.
20117 2009-02-26 Jan Hubicka <jh@suse.cz>
20120 * cgraph.h (varpool_output_debug_info): Remove.
20121 * cgraphunit.c (varpool_output_debug_info): Remove.
20122 * dwarf2out.c (deferred_locations_struct): New struct
20123 (deferred_locations): New type.
20124 (deferred_locations_list): New static var.
20125 (deffer_location): New function.
20126 (gen_variable_die): Use it.
20127 (decls_for_scope): Output info on local static vars.
20128 (dwarf2out_finish): Process deferred locations.
20129 * varpool.c (varpool_output_debug_info): Remove.
20131 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
20133 PR rtl-optimization/39241
20134 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
20135 to subreg_offset_representable_p.
20137 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
20139 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
20140 execute function prototype. Get f and nregs from max_reg_num
20141 and get_insns. Remove the first backward pass as it's dead,
20142 guard the forward pass by flag_expensive_optimizations.
20143 (rest_of_handle_regmove): Delete.
20144 (pass_regmove): Replace it with regmove_optimize.
20146 2009-02-25 Martin Jambor <mjambor@suse.cz>
20148 PR tree-optimization/39259
20149 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
20150 calls_alloca function flags.
20151 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
20152 calls are detected.
20154 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
20156 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
20157 flags_set_1_rtx, flags_set_1_set): Delete.
20158 (regmove_optimize): Do not call mark_flags_life_zones.
20160 2009-02-24 Julian Brown <julian@codesourcery.com>
20163 * config/arm/arm.c (require_pic_register): Only set
20164 cfun->machine->pic_reg once per function.
20166 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
20168 * doc/invoke.texi (Link Options): Document an easier way to pass
20169 options that take arguments to the GNU linker using -Xlinker and -Wl.
20171 2009-02-24 Steve Ellcey <sje@cup.hp.com>
20174 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
20176 2009-02-24 Richard Guenther <rguenther@suse.de>
20179 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
20181 2009-02-24 Richard Guenther <rguenther@suse.de>
20182 Zdenek Dvorak <ook@ucw.cz>
20184 PR tree-optimization/39233
20185 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
20186 from converting them to a generic type.
20188 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
20190 PR tree-optimization/39260
20191 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
20192 contains a condition with a real type.
20193 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
20195 2009-02-23 Jason Merrill <jason@redhat.com>
20198 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
20199 narrowing_initializer_constant_valid_p.
20200 (narrowing_initializer_constant_valid_p): Don't return
20201 null_pointer_node for adding a pointer to itself.
20203 2009-02-23 Jan Hubicka <jh@suse.cz>
20206 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
20209 2009-02-23 Jan Hubicka <jh@suse.cz>
20211 PR tree-optimization/37709
20212 * tree.c (block_ultimate_origin): Move here from dwarf2out.
20213 * tree.h (block_ultimate_origin): Declare.
20214 * dwarf2out.c (block_ultimate_origin): Move to tree.c
20215 * tree-ssa-live.c (remove_unused_scope_block_p):
20216 Eliminate blocks containig no instructions nor live variables nor
20218 (dump_scope_block): New function.
20219 (remove_unused_locals): Enable removal of dead blocks by default;
20220 enable dumping at TDF_DETAILS.
20222 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
20224 * config/i386/i386.c (classify_argument): Don't allow COImode
20226 (function_arg_advance_32): Don't allow OImode.
20227 (function_arg_32): Likewise.
20228 (function_value_32): Likewise.
20229 (return_in_memory_32): Likewise.
20230 (function_arg_64): Remove OImode comment.
20232 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
20235 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
20236 ix86_expand_vector_set for V4DImode in 64bit mode only.
20237 (ix86_expand_vector_init_one_var): Likewise.
20239 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
20241 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
20243 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
20246 * loop-iv.c: Revert last change.
20247 * emit-rtl.c: Likewise.
20249 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
20252 * config/i386/i386.c (type_natural_mode): Remove an extra
20253 space in the warning message.
20254 (function_value_32): Handle 32-byte vector modes.
20255 (return_in_memory_32): Likewise.
20257 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
20259 * loop-iv.c (truncate_value): New function.
20260 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
20262 (lowpart_subreg): Move to...
20263 * emit-rtl.c: ...here.
20265 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
20267 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
20268 accidental and undocumented change at revision 140860.
20270 2009-02-21 Joseph Myers <joseph@codesourcery.com>
20272 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
20273 take gimple_seq * arguments.
20274 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
20275 types_compatible_p langhook.
20277 2009-02-20 Mark Mitchell <mark@codesourcery.com>
20278 Joseph Myers <joseph@codesourcery.com>
20280 * config/arm/arm.c (arm_builtin_va_list): New function.
20281 (arm_expand_builtin_va_start): Likewise.
20282 (arm_gimplify_va_arg_expr): Likewise.
20283 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
20284 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
20285 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
20286 (va_list_type): New variable.
20287 (arm_mangle_type): Mangle va_list_type appropriately.
20289 2009-02-20 Jakub Jelinek <jakub@redhat.com>
20291 PR middle-end/39157
20292 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
20293 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
20294 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
20295 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
20296 parameter to 1000 for -O1 by default.
20297 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
20299 * loop-invariant.c: Include params.h.
20300 (move_loop_invariants): Don't call move_single_loop_invariants on
20303 2009-02-20 Jaka Mocnik <jaka@xlab.si>
20305 * calls.c (emit_library_call_value_1): Use slot_offset instead of
20306 offset when calculating bounds for indexing stack_usage_map. Fixes
20307 a buffer overflow with certain target setups.
20309 2009-02-20 Jakub Jelinek <jakub@redhat.com>
20312 * calls.c (expand_call): Clear try_tail_call if caller and callee
20313 disagree in promotion of function return value.
20315 2009-02-19 Jakub Jelinek <jakub@redhat.com>
20318 * c-common.c (c_determine_visibility): If visibility changed and
20319 DECL_RTL has been already set, call make_decl_rtl to update symbol
20322 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
20325 * varasm.c (assemble_variable): Don't check DECL_NAME when
20326 globalizing a variable.
20328 2009-02-19 Joseph Myers <joseph@codesourcery.com>
20331 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
20332 expression before any __builtin_trap call.
20333 * c-typeck.c (build_function_call): Convert and check function
20334 arguments before generating a call to a trap. Evaluate the
20335 function arguments before the trap.
20337 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
20340 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
20341 (UNSPEC_FXAM_MEM): New unspec.
20342 (fxam<mode>2_i387_with_temp): New insn and split pattern.
20343 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
20344 memory using fxam<mode>2_i387_with_temp to remove excess precision.
20346 2009-02-19 Richard Guenther <rguenther@suse.de>
20348 PR tree-optimization/39207
20349 PR tree-optimization/39074
20350 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
20351 storedanything_tree): New.
20352 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
20353 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
20354 (build_succ_graph): Add edges from STOREDANYTHING to all
20356 (init_base_vars): Initialize STOREDANYTHING.
20357 (compute_points_to_sets): Free substitution info after
20358 building the succ graph.
20359 (ipa_pta_execute): Likewise.
20361 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
20363 (do_ds_constraint): Do not add to special var or non-pointer
20365 (type_could_have_pointers): Split out from ...
20366 (could_have_pointers): ... here. For arrays use the element type.
20367 (create_variable_info_for): Initialize may_have_pointers.
20368 (new_var_info): Likewise.
20369 (handle_lhs_call): Make the HEAP variable unknown-sized.
20370 (intra_create_variable_infos): Use a type with pointers for
20371 PARM_NOALIAS, make it unknown-sized.
20373 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
20376 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
20378 2009-02-18 Jason Merrill <jason@redhat.com>
20381 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
20382 value if DECL_EXTERNAL.
20383 * tree-sra.c (sra_walk_gimple_assign): Likewise.
20384 * target.h (gcc_target::binds_local_p): Clarify "module".
20385 * tree.h (TREE_PUBLIC): Clarify "module".
20387 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
20390 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
20391 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
20393 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
20396 * c.opt (Wabi): Support C and ObjC.
20399 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
20401 * config/i386/i386.c (classify_argument): Warn once about the ABI
20402 change when passing union with long double.
20404 * doc/invoke.texi: Update -Wabi for warning psABI changes.
20406 2009-02-18 Joseph Myers <joseph@codesourcery.com>
20409 * c-parser.c (c_parser_compound_statement): Always enter and leave
20412 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20415 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
20417 2009-02-18 Jakub Jelinek <jakub@redhat.com>
20419 PR tree-optimization/36922
20420 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
20421 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
20424 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
20426 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
20429 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
20431 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
20433 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
20435 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
20438 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
20439 Richard Sandiford <rdsandiford@googlemail.com>
20441 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
20442 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
20443 (loongson_biadd): ...this.
20445 2009-02-17 Richard Guenther <rguenther@suse.de>
20447 PR tree-optimization/39202
20448 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
20449 a var make sure to follow existing collapses.
20451 2009-02-17 Richard Guenther <rguenther@suse.de>
20453 PR middle-end/39214
20454 * langhooks.c (lhd_print_error_function): Check for NULL block.
20456 2009-02-17 Richard Guenther <rguenther@suse.de>
20458 PR tree-optimization/39204
20459 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
20462 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
20464 * config/soft-fp/double.h: Update from glibc CVS.
20466 2009-02-17 Richard Guenther <rguenther@suse.de>
20468 PR tree-optimization/39207
20469 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
20470 strict-aliasing warnings for pointers pointing to NULL.
20472 2009-02-16 Joseph Myers <joseph@codesourcery.com>
20475 * c-parser.c (c_parser_braced_init): Call pop_init_level when
20476 skipping until next close brace.
20478 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
20481 * config/i386/i386.c (ix86_expand_push): Set memory alignment
20482 to function argument boundary.
20484 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
20486 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
20487 in the lea_add. Reload eventually constraints it properly.
20488 * config/picochip/constraints.md: Remove the target constraint
20489 "b", since it is not needed anymore.
20491 2009-02-16 Jakub Jelinek <jakub@redhat.com>
20493 * gthr-dce.h: Uglify function parameter and local variable names.
20494 * gthr-gnat.h: Likewise.
20495 * gthr-mipssde.h: Likewise.
20496 * gthr-nks.h: Likewise.
20497 * gthr-posix95.h: Likewise.
20498 * gthr-posix.h: Likewise.
20499 * gthr-rtems.h: Likewise.
20500 * gthr-single.h: Likewise.
20501 * gthr-solaris.h: Likewise.
20502 * gthr-tpf.h: Likewise.
20503 * gthr-vxworks.h: Likewise.
20504 * gthr-win32.h: Likewise.
20506 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
20509 * config/i386/i386.md: Restrict the new peephole2 to move
20510 between MMX/SSE registers.
20512 2009-02-15 Richard Guenther <rguenther@suse.de>
20515 2009-02-13 Richard Guenther <rguenther@suse.de>
20517 * configure.ac: Enable LFS.
20518 * configure: Re-generate.
20519 * config.in: Likewise.
20521 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20523 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
20524 spu_srqwbyte, spu_srqwbytebc): Define.
20525 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
20526 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
20527 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
20528 "shrqby_<mode>"): New insn-and-split patterns.
20529 * config/spu/spu.c (expand_builtin_args): Determine and return
20530 number of operands using spu_builtin_description data.
20531 (spu_expand_builtin_1): Use it.
20533 2009-02-13 Steve Ellcey <sje@cup.hp.com>
20536 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
20539 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
20542 * config/i386/i386.c (override_options): Correct warning
20543 messages for -malign-loops, -malign-jumps and -malign-functions.
20545 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
20548 * config/i386/i386.md: Restrict the new peephole2 to move
20549 between the general purpose registers.
20551 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
20554 * config/i386/i386.c (type_natural_mode): Add a new argument.
20555 Return the original mode and warn ABI change if vector size is 32byte.
20556 (function_arg_advance): Updated.
20557 (function_arg): Likewise.
20558 (ix86_function_value): Likewise.
20559 (ix86_return_in_memory): Likewise.
20560 (ix86_sol10_return_in_memory): Likewise.
20561 (ix86_gimplify_va_arg): Likewise.
20562 (function_arg_32): Don't warn ABX ABI change here.
20563 (function_arg_64): Likewise.
20565 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
20567 * loop-iv.c (implies_p): In the final case, test that operands 0
20568 of the two comparisons match.
20570 * config/bfin/bfin.c (find_prev_insn_start): New function.
20571 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
20572 (find_next_insn_start): Move.
20574 2009-02-13 Richard Guenther <rguenther@suse.de>
20576 * configure.ac: Enable LFS.
20577 * configure: Re-generate.
20578 * config.in: Likewise.
20580 2009-02-13 Joseph Myers <joseph@codesourcery.com>
20583 * c-parser.c (c_parser_parms_list_declarator): Discard pending
20584 sizes on syntax error after some arguments have been parsed.
20586 2009-02-12 Jakub Jelinek <jakub@redhat.com>
20588 * doc/invoke.texi (-fira): Remove.
20590 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
20592 * caller-save.c: Replace regclass.c with reginfo.c in comments.
20593 * recog.c: Likewise.
20596 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
20598 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
20599 (umul_ppmm): Likewise.
20600 (count_leading_zeros): Likewise.
20601 (count_trailing_zeros): Likewise.
20602 (UMUL_TIME): Likewise.
20604 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
20606 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
20607 soft-fp/t-softfp to tmake_file.
20609 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
20610 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
20611 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
20612 IA64_BUILTIN_INFQ]: New.
20613 (ia64_init_builtins): Initialize __builtin_infq,
20614 __builtin_fabsq and __builtin_copysignq if not HPUX.
20615 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
20616 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
20618 * config/ia64/lib1funcs.asm (__divtf3): Define only if
20620 (__fixtfti): Likewise.
20621 (__fixunstfti): Likewise.
20622 (__floattitf): Likewise.
20624 * config/ia64/libgcc-glibc.ver: New.
20625 * config/ia64/t-fprules-softfp: Likewise.
20626 * config/ia64/sfp-machine.h: Likewise.
20628 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
20629 (LIBGCC2_TF_CEXT): Likewise.
20630 (TF_SIZE): Likewise.
20631 (TARGET_INIT_LIBFUNCS): Likewise.
20633 * config/ia64/t-glibc (SHLINB_MAPFILES):
20634 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
20636 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
20638 * config/i386/i386.c (construct_container): Rewrite processing
20639 BLKmode with X86_64_SSE_CLASS.
20641 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
20644 * config/i386/i386.md: Replace simplify_replace_rtx with
20645 replace_rtx in the new peephole2.
20647 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
20649 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
20650 loop unrolling do not happen at -O2.
20652 2009-02-12 Michael Matz <matz@suse.de>
20654 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
20656 2009-02-12 Jakub Jelinek <jakub@redhat.com>
20658 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
20661 2009-02-12 Ben Elliston <bje@au.ibm.com>
20663 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
20664 patterns when updating the back chain. Missed in the 2009-02-10
20667 2009-02-11 Janis Johnson <janis187@us.ibm.com>
20669 * doc/extend.texi (Decimal Floating Types): Update identifier of
20670 draft TR and list of missing support.
20672 2009-02-11 Jakub Jelinek <jakub@redhat.com>
20674 PR middle-end/39154
20675 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
20676 bit to variable length decl's flags, add it also to its
20677 pointer replacement variable.
20679 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
20680 Jakub Jelinek <jakub@redhat.com>
20683 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
20684 (memory_blockage): New expander.
20685 (*memory_blockage): New insn pattern.
20686 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
20687 instead of general blockage at the end of function prologue when
20688 frame pointer is used to access red zone area. Do not emit blockage
20689 when profiling, it is emitted in generic code.
20690 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
20691 function epilogue when frame pointer is used to access red zone area.
20693 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
20696 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
20697 by arithmetic with memory operands.
20698 * config/i386/predicates.md (commutative_operator): New.
20700 2009-02-10 Janis Johnson <janis187@us.ibm.com>
20702 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
20705 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
20707 * alias.h (record_alias_subset): Declare.
20708 * alias.c (record_alias_subset): Make global.
20710 2009-02-10 Nick Clifton <nickc@redhat.com>
20712 * tree-parloops.c: Change license to GPLv3.
20713 * ipa-struct-reorg.c: Change license to GPLv3.
20714 * ipa-struct-reorg.h: Change license to GPLv3.
20716 2009-02-10 Steve Ellcey <sje@cup.hp.com>
20719 * c-decl.c (start_struct): Return NULL on error.
20721 2009-02-10 Jakub Jelinek <jakub@redhat.com>
20723 PR middle-end/39124
20724 * cfgloopmanip.c (remove_path): Call remove_bbs after
20725 cancel_loop_tree, not before it.
20728 * function.h (struct function): Add has_local_explicit_reg_vars bit.
20729 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
20730 VAR_DECLs were seen.
20731 * tree-ssa-live.c (remove_unused_locals): Recompute
20732 cfun->has_local_explicit_reg_vars.
20733 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
20734 copies or clearings if cfun->has_local_explicit_reg_vars.
20736 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
20739 * config/i386/i386.c (expand_prologue): Emit blockage at the end
20740 of function prologue when frame pointer is used to access
20743 2009-02-10 Richard Guenther <rguenther@suse.de>
20745 PR middle-end/39127
20746 * gimplify.c (gimple_regimplify_operands): Always look if
20747 we need to create a temporary.
20749 2009-02-10 Richard Guenther <rguenther@suse.de>
20751 PR tree-optimization/39132
20752 * tree-loop-distribution.c (todo): New global var.
20753 (generate_memset_zero): Trigger TODO_rebuild_alias.
20754 (tree_loop_distribution): Return todo.
20756 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
20759 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
20760 (x86_64_reg_class_name): Removed.
20761 (classify_argument): Return 0 if bytes > 32. Return 0 if the
20762 first one isn't X86_64_SSE_CLASS or any other ones aren't
20763 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
20764 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
20765 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
20766 and 3 X86_64_SSEUP_CLASS.
20767 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
20768 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
20770 2009-02-10 Ben Elliston <bje@au.ibm.com>
20772 * config/rs6000/rs6000.md (allocate_stack): Always use an update
20773 form instruction to update the stack back chain word, even if the
20774 user has disabled the generation of update instructions.
20775 (movdi_<mode>_update_stack): New.
20776 (movsi_update_stack): Likewise.
20777 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
20778 always use an update form instruction to update the stack back
20781 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
20783 PR middle-end/38953
20784 * graphite.c (if_region_set_false_region): After moving a region in
20785 the false branch of a condition, remove the empty dummy basic block.
20786 (gloog): Remove wrong fix for PR38953.
20788 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20790 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
20791 generation due to implicit sign extension.
20793 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
20795 PR middle-end/38981
20796 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
20797 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
20799 2009-02-09 Richard Guenther <rguenther@suse.de>
20801 PR middle-end/35202
20802 * convert.c (convert_to_real): Disable (float)fn((double)x)
20803 to fnf(x) conversion if errno differences may occur and
20804 -fmath-errno is set.
20806 2009-02-07 Anatoly Sokolov <aesok@post.ru>
20808 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
20809 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
20810 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
20812 2009-02-06 Joseph Myers <joseph@codesourcery.com>
20815 * c-common.c (handle_alias_attribute): Disallow attribute for
20816 anything not a FUNCTION_DECL or VAR_DECL.
20818 2009-02-06 Janis Johnson <janis187@us.ibm.com>
20821 * real.c (do_compare): Special-case compare of zero against
20822 decimal float value.
20824 2009-02-06 Joseph Myers <joseph@codesourcery.com>
20827 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
20828 as indicating flexible array members unless the field itself is
20829 being declarared as the incomplete array.
20831 2009-02-06 Jan Hubicka <jh@suse.cz>
20833 PR tree-optimization/38844
20834 * ipa-inline.c (try_inline): Stop inlining recursion when edge
20835 is already inlined.
20837 2009-02-06 Richard Guenther <rguenther@suse.de>
20839 PR middle-end/38977
20840 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
20841 fork because we may expand it as __gcov_fork.
20843 2009-02-06 Nick Clifton <nickc@redhat.com>
20845 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
20847 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
20849 PR tree-optimization/35659
20850 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
20851 vn_phi_eq): Shortcut if hashcode does not match.
20852 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
20854 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
20855 and avoid iterative_hash_expr.
20856 (FOR_EACH_VALUE_ID_IN_SET): New.
20857 (value_id_compare): Remove.
20858 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
20859 sort expressions by value id.
20861 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
20864 * config/sh/predicates.md (general_movsrc_operand): Don't check
20865 the subreg of system registers here.
20867 2009-02-05 Jakub Jelinek <jakub@redhat.com>
20870 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
20871 on the copied decl.
20873 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
20875 PR rtl-optimization/39110
20876 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
20877 addresses, not aligned ones.
20879 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
20880 Richard Guenther <rguenther@suse.de>
20882 PR tree-optimization/39100
20883 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
20884 comment says and add edges.
20886 2009-02-05 Joseph Myers <joseph@codesourcery.com>
20889 * c-common.c (handle_tls_model_attribute): Ignore attribute for
20890 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
20892 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
20894 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
20895 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
20896 register_bb_in_sese, new_sese, free_sese): Moved.
20897 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
20898 outermost_loop_in_scop, build_scop_iteration_domain,
20899 expand_scalar_variables_ssa_name, get_vdef_before_scop,
20900 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
20901 Use loop_in_sese_p instead of loop_in_scop_p.
20902 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
20903 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
20904 (scopdet_basic_block_info): Fix bug in scop detection.
20905 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
20906 eq_loop_to_cloog_loop): Remove.
20907 (nb_loops_around_loop_in_scop, nb_loop
20908 ref_nb_loops): Moved here...
20909 * graphite.h (ref_nb_loops): ... from here.
20910 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
20911 (loop_domain_dim, loop_iteration_vector_dim): Remove.
20912 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
20913 * testsuite/gcc.dg/graphite/scop-19.c: New
20915 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
20916 Hans-Peter Nilsson <hp@axis.com>
20918 PR rtl-optimization/37889
20919 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
20920 Move offset handling from PLUS to before the switch. Use new
20921 arguments when considering SYMBOL_REFs too.
20922 (rtx_addr_can_trap_p): Pass dummy offset and size.
20923 (enum may_trap_p_flags): Remove.
20924 (may_trap_p_1): Pass size from MEM_SIZE.
20926 PR rtl-optimization/38921
20927 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
20928 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
20929 * rtlanal.c (may_trap_after_code_motion_p): Delete.
20930 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
20932 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
20934 AVX Programming Reference (January, 2009)
20935 * config/i386/sse.md (*vpclmulqdq): New.
20937 2009-02-04 Jakub Jelinek <jakub@redhat.com>
20939 PR tree-optimization/38977
20940 PR gcov-profile/38292
20941 * calls.c (special_function_p): Disregard __builtin_ prefix.
20943 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
20945 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
20946 non-indexable addresses even before reload.
20948 2009-02-03 Joseph Myers <joseph@codesourcery.com>
20951 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
20952 as having variable size. Do not give an error for unnamed
20953 parameters with [*] declarators. Give a warning for type names
20954 with [*] declarators and mark them as variable size.
20955 * c-parser.c (c_parser_sizeof_expression): Do not give an error
20956 for sizeof applied to [*] type names.
20958 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
20961 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
20963 2009-02-03 Jakub Jelinek <jakub@redhat.com>
20965 * gcc.c (process_command): Update copyright notice dates.
20966 * gcov.c (print_version): Likewise.
20967 * gcov-dump.c (print_version): Likewise.
20968 * mips-tfile.c (main): Likewise.
20969 * mips-tdump.c (main): Likewise.
20971 2009-02-03 Joseph Myers <joseph@codesourcery.com>
20974 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
20975 for composite type involving a zero-length array type.
20977 2009-02-03 Jakub Jelinek <jakub@redhat.com>
20980 * function.c (match_asm_constraints_1): Skip over
20981 initial optional % in the constraint.
20983 PR inline-asm/39059
20984 * c-parser.c (c_parser_postfix_expression): If fixed point is not
20985 supported, don't accept FIXED_CSTs.
20986 * c-decl.c (finish_declspecs): Error if fixed point is not supported
20987 and _Sat is used without _Fract/_Accum. Set specs->type to
20988 integer_type_node for cts_fract/cts_accum if fixed point is not
20991 2009-02-02 Catherine Moore <clm@codesourcery.com>
20993 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
20995 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
20997 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
20998 (ABI_HAS_64BIT_SYMBOLS): Use it.
20999 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
21001 2009-02-02 Paul Brook <paul@codesourcery.com>
21003 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
21005 2009-02-02 Jakub Jelinek <jakub@redhat.com>
21007 PR inline-asm/39058
21008 * recog.h (asm_operand_ok): Add constraints argument.
21009 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
21010 recurse on matching constraint.
21011 (check_asm_operands): Pass constraints as 3rd argument to
21012 asm_operand_ok. Don't look up matching constraint here.
21013 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
21016 2009-02-02 Ben Elliston <bje@au.ibm.com>
21018 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
21019 TARGET_NARROW_VOLATILE_BITFIELD macro names.
21021 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21023 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
21024 information. Remove some obsolete information. Reorganize.
21026 * config/pa/fptr.c: Revert license to GPL 2.
21027 * config/pa/milli64.S: Likewise.
21029 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
21032 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
21033 LIBRARY name in, instead of hard-coding it.
21034 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
21035 extra target make frag to tmake_files according to EH model.
21036 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
21037 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
21038 frags that define makefile variable EH_MODEL appropriately.
21039 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
21040 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
21041 to "-sjlj" according to type of EH configured.
21042 (LIBGCC_SONAME): Concatenate it to shared library base name.
21043 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
21044 to "_sjlj" according to type of EH configured.
21045 (LIBGCC_SONAME): Concatenate it to shared library base name.
21046 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
21047 (SHLIB_LINK): Add missing semicolon to if-else construct.
21048 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
21049 string value of "pe_dll" command-line option.
21050 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
21051 (SHLIB_SONAME): Use it when overriding t-cygming default.
21052 (SHLIB_IMPLIB): Override t-cygming default.
21053 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
21054 string value of "pe_dll" command-line option.
21056 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
21059 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
21060 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
21062 2009-01-31 Richard Guenther <rguenther@suse.de>
21064 PR tree-optimization/38937
21065 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
21066 computing the transitive closure.
21068 2009-01-30 Richard Guenther <rguenther@suse.de>
21070 PR tree-optimization/39041
21071 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
21072 Propagate variable indices only if the types match for this stmt.
21074 2009-01-30 Jakub Jelinek <jakub@redhat.com>
21077 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
21078 inline but never defined.
21080 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
21082 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
21083 (*insv_h_di_reg_extimm): New insn.
21084 (*insv_l<mode>_reg_extimm): New insn.
21086 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
21088 * config/picochip/picochip.c (flag_conserve_stack): set
21089 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
21090 fconserve-stack. Reduce call-overhead used by inliner.
21092 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
21095 * common.opt (flag_conserve_stack): Initialised to zero.
21097 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
21100 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
21101 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
21104 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
21106 * ira-color.c (allocno_reload_assign): Update comments.
21107 * regmove.c (regmove_optimize): Likewise.
21111 2009-01-29 Robert Millan <rmh@aybabtu.com>
21113 * config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
21114 * config/i386/kopensolaris-gnu.h: New file. Undefine
21115 `MD_UNWIND_SUPPORT'.
21116 * config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
21118 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
21120 PR tree-optimization/39007
21121 * tree-loop-distribution.c (generate_builtin): Use
21122 recompute_dominator to compute the immediate dominator of the
21123 basic block just after the loop.
21125 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
21127 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
21128 (ASM_OUTPUT_DWARF_PCREL): Define.
21130 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
21132 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
21133 * doc/passes.texi: Remove entries about regclass, local-alloc, and
21134 global. Modify entries about regmove and IRA.
21136 * ra-conflict.c: Remove the file.
21138 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
21140 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
21141 (pass_regclass_init): Rename to pass_reginfo_init.
21143 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
21145 * toplev.h (flag_ira): Remove.
21147 * caller-save.c (setup_save_areas): Remove flag_ira.
21149 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
21151 * global.c: Remove the file.
21153 * opts.c (decode_options): Remove flag_ira.
21155 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
21157 * regmove.c: Modify file description.
21158 (find_use_as_address, try_auto_increment): Define them only if
21159 AUTO_INC_DEC is defined.
21160 (replacement_quality, replace_in_call_usage, fixup_match_1,
21161 stable_and_no_regs_but_for_p): Remove.
21162 (reg_set_in_bb): Make it static.
21163 (regmove_optimize): Remove flag_ira and code which worked for
21166 * local-alloc.c: Remove the file.
21168 * common.opt (fira): Remove.
21170 * ira.c: Include except.h.
21171 (eliminable_regset): Move from global.c.
21172 (mark_elimination): Ditto. Remove flag_ira.
21173 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
21174 equiv_mem_modified, validate_equiv_mem_from_store,
21175 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
21176 contains_replace_regs, memref_referenced_p, memref_used_between_p,
21177 no_equiv, recorded_label_ref): Move from local-alloc.c.
21178 (update_equiv_regs): Ditto. Make it static.
21179 (print_insn_chain, print_insn_chains): Move it from global.c.
21180 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
21181 (build_insn_chain): Ditto. Make it static.
21182 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
21183 Rename to init_live_subregs.
21184 (gate_ira): Remove flag_ira.
21186 * regclass.c: Rename reginfo.c. Change file description.
21187 (FORBIDDEN_INC_DEC_CLASSES): Remove.
21188 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
21189 (init_reg_sets_1): Remove code for evaluation of
21190 reg_class_superclasses and losing_caller_save_reg_set.
21191 (init_regs): Remove init_reg_autoinc.
21192 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
21193 ok_for_base_p_nonstrict): Remove.
21194 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
21195 (pass_regclass_init): Rename to pass_reginfo_init. Modify
21196 corresponding entries.
21197 (dump_regclass, record_operand_costs, scan_one_insn,
21198 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
21199 record_address_regs, auto_inc_dec_reg_p): Remove.
21200 (gt-regclass.h): Rename to gt-reginfo.h.
21202 * rtl.h (dump_global_regs, retry_global_alloc,
21203 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
21205 * Makefile.in (RA_H): Remove.
21206 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
21207 Rename regclass.o to reginfo.o.
21208 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
21210 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
21211 (GTFILES): Rename regclass.c to reginfo.c.
21213 * passes.c (init_optimization_passes): Remove pass_local_alloc and
21214 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
21216 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
21217 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
21219 (finish_spills): Ditto. Remove code for !flag_ira.
21221 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
21223 PR middle-end/35854
21224 * doc/invoke.texi (rtl debug options): Complete rewrite.
21225 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
21227 * mode-switching.c (pass_mode_switching): Rename pass from
21228 "mode-sw" to "mode_sw".
21229 * except.c (pass_convert_to_eh_ranges): Rename pass from
21230 "eh-ranges" to "eh_ranges".
21231 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
21235 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
21236 Alexander Monakov <amonakov@ispras.ru>
21238 PR middle-end/38857
21239 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
21241 (move_exprs_to_boundary): Change return type and pass through
21242 should_move from move_op. Relax assert. Update usage ...
21243 (schedule_expr_on_boundary): ... here. Use should_move instead of
21245 (move_op_orig_expr_found): Indicate that insn was disconnected from
21247 (code_motion_process_successors): Do not call after_merge_succs
21248 callback if original expression was not found when traversing any of
21250 (code_motion_path_driver): Change return type. Update prototype.
21251 (move_op): Update comment. Add a new parameter (should_move). Update
21252 prototype. Set *should_move based on indication provided by
21253 move_op_orig_expr_found.
21255 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
21257 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
21258 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
21259 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
21260 * config/rs6000/rs6000.c (rs6000_override_options): Default
21261 avoid-indexed-addresses on for Power6, off for everything else.
21262 (avoiding_indexed_address_p): New function.
21263 (rs6000_legitimize_address): Use it.
21264 (rs6000_legitimate_address): Likewise.
21265 * config/rs6000/rs6000.md (movXX_updateX): Likewise
21267 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
21269 PR tree-optimization/38997
21270 * tree-loop-distribution.c (generate_memset_zero): Use
21271 POINTER_PLUS_EXPR for a pointer addition.
21273 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
21275 * config/s390/s390.md (bswap<mode>2): New pattern added.
21277 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
21279 * config/s390/s390.md (*tls_load_31): Added type attribute.
21281 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
21283 * config/s390/s390.md: Fix a few comments.
21285 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
21287 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
21288 (*tm<mode>_full): Fixed z10prop attribute.
21289 (*tst<mode>_extimm): Fixed z10prop attribute.
21290 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
21291 (*tstqiCCT_cconly): Fixed z10prop attribute.
21292 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
21293 (*movsi_larl): Fixed z10prop attribute.
21294 (*movsi_zarch): Fixed z10prop attribute.
21295 (*movsi_eas): Fixed z10prop attribute.
21296 (*movhi): Fixed z10prop attribute.
21297 (*movqi): Fixed z10prop attribute.
21298 (*movstrictqi): Fixed z10prop attribute.
21299 (*mov<mode>): Fixed z10prop attribute.
21300 (*movcc): Fixed z10prop attribute.
21301 (*sethighpartdi_64): Fixed z10prop attribute.
21302 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
21303 (*negdi2_sign_cc): Fixed z10prop attribute.
21304 (*negdi2_sign): Fixed z10prop attribute.
21305 (*absdi2_sign_cc): Fixed z10prop attribute.
21306 (*absdi2_sign): Fixed z10prop attribute.
21307 (*negabsdi2_sign_cc): Fixed z10prop attribute.
21308 (*negabsdi2_sign): Fixed z10prop attribute.
21309 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
21310 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
21311 (doloop_si64): Fixed z10prop attribute.
21312 (doloop_si31): Fixed z10prop attribute.
21313 (doloop_long): Fixed z10prop attribute.
21314 (indirect_jump): Fixed z10prop attribute.
21315 (nop): Fixed z10prop attribute.
21316 (main_base_64): Fixed z10prop attribute.
21317 (reload_base_64): Fixed z10prop attribute.
21319 2009-01-28 Jakub Jelinek <jakub@redhat.com>
21321 PR rtl-optimization/38740
21322 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
21324 * config/mips/mips.c (mips_reorg): Likewise.
21326 2009-01-28 Richard Guenther <rguenther@suse.de>
21328 PR tree-optimization/38926
21329 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
21330 with the correct value id to a value.
21331 (do_regular_insertion): Use the value number of edoubleprime
21332 for the value number of the expr.
21335 2008-08-21 Richard Guenther <rguenther@suse.de>
21337 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
21338 a PHI ask VN if it is already available.
21339 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
21340 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
21342 2009-01-28 Jakub Jelinek <jakub@redhat.com>
21344 PR middle-end/38934
21345 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
21346 set to varying whenever max has TREE_OVERFLOW set, similarly
21347 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
21349 2009-01-28 Richard Guenther <rguenther@suse.de>
21351 PR middle-end/38908
21352 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
21353 uninitialized aggregate uses in call arguments.
21355 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
21357 PR tree-optimization/38984
21358 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
21359 the nothing_id variable if -fno-delete-null-pointer-checks.
21361 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
21364 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
21365 (set_got_offset_rex64): Ditto.
21367 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
21370 * doc/extend.texi: Improve local variable with asm reg.
21372 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
21374 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
21375 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
21376 was not supplied then set warn_packed_bitfield_compat to the
21377 default value of 1.
21378 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
21381 2009-01-27 Richard Guenther <rguenther@suse.de>
21383 PR tree-optimization/38503
21384 * cfgexpand.c (expand_gimple_basic_block): Ignore
21385 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
21386 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
21387 variables that cannot have TBAA applied.
21388 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
21391 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
21393 PR middle-end/38969
21394 * calls.c (initialize_argument_information): Do not wrap complex
21395 arguments in SAVE_EXPR.
21397 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
21399 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
21400 (INSTALL_LIBGCC): Revert typo commit.
21402 2009-01-26 Richard Guenther <rguenther@suse.de>
21404 PR tree-optimization/38745
21405 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
21406 from special handling.
21408 2009-01-26 Richard Guenther <rguenther@suse.de>
21410 PR tree-optimization/38745
21411 * tree-ssa.c (execute_update_addresses_taken): Do not include
21412 variables that cannot possibly be a register in not_reg_needs.
21413 Do not clear TREE_ADDRESSABLE on vars that may not become
21415 * tree-ssa.c (update_alias_info_1): Include those in the set
21416 of addressable vars.
21418 2009-01-26 Richard Guenther <rguenther@suse.de>
21420 PR middle-end/38851
21421 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
21422 * tree-ssa-dse.c: Include langhooks.h
21423 (execute_simple_dse): Remove stores with zero size.
21425 2009-01-24 Jakub Jelinek <jakub@redhat.com>
21428 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
21431 2009-01-24 Julian Brown <julian@codesourcery.com>
21433 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
21434 config/arm/linux-atomic.c.
21435 * config/arm/linux-atomic.c: New.
21437 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
21439 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
21440 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
21441 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
21443 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
21446 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
21449 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
21451 PR tree-optimization/38953
21452 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
21453 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
21454 (gloog): Split the exit of the scop when the scop exit is a loop exit.
21455 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
21458 2009-01-24 Paul Brook <paul@codesourcery.com>
21460 * config/arm/neon.md (neon_type): Move to arm.md.
21461 (neon_mov<VSTRUCT>): Add neon_type attribute.
21462 * config/arm/arm.md (neon_type): Move to here.
21463 (conds): Add "unconditioal" and use as default for NEON insns.
21465 2009-01-24 Ben Elliston <bje@au.ibm.com>
21467 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
21468 void *' warning from -Wc++-compat.
21469 * Makefile.in (dominance.o-warn): Remove.
21471 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
21473 PR tree-optimization/38932
21474 * fold-const.c (fold_unary_ignore_overflow): New.
21475 * tree.h (fold_unary_ignore_overflow): Declare.
21476 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
21477 * tree-ssa-sccvn.c (visit_reference_op_load,
21478 simplify_unary_expression): Likewise.
21480 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
21482 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
21483 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
21484 regardless of their type.
21485 * c-common.c (handle_packed_attribute): Don't ignore packed on
21487 * c.opt (Wpacked-bitfield-compat): New warning option.
21488 * stor-layout.c (place_field): Warn if offset of a field changed.
21489 * doc/extend.texi (packed): Mention the ABI change.
21490 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
21491 (Warning Options): Add it to the list.
21493 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
21495 * c-opts.c (c_common_post_options): Fix a typo in comments.
21497 2009-01-22 Steve Ellcey <sje@cup.hp.com>
21499 PR middle-end/38615
21500 * gimplify.c (gimplify_init_constructor): Fix promotion of const
21501 variables to static.
21502 * doc/invoke.texi (-fmerge-all-constants): Update description.
21504 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
21507 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
21508 (*movdi_1_rex64): Use type "mmx" for alternative 5.
21510 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
21512 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
21514 (LOCAL_ALIGNMENT): Similarly.
21516 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
21517 Joseph Myers <joseph@codesourcery.com>
21519 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
21520 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
21521 * config/arm/arm-tune.md: Regenerate.
21522 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
21525 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
21527 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
21528 version number to five.
21530 2009-01-22 Dodji Seketeli <dodji@redhat.com>
21533 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
21534 * c-common.c (set_underlying_type): Likewise.
21535 (is_typedef_decl ): Likewise
21537 (set_underlying_type): Likewise.
21538 (is_typedef_type): Likewise.
21540 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
21542 PR middle-end/38587
21543 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
21546 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
21549 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
21550 (LIBGCC_SPEC): Don't define.
21551 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
21553 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
21555 PR rtl-optimization/38879
21556 * alias.c (base_alias_check): Unaligned access via AND address can
21557 alias all surrounding object types except those with sizes equal
21558 or wider than the size of unaligned access.
21560 2009-01-21 Dodji Seketeli <dodji@redhat.com>
21563 * c-decl.c (clone_underlying_type): Move this ...
21564 * c-common.c (set_underlying_type): ... here.
21565 Also, make sure the function properly sets TYPE_STUB_DECL() on
21566 the newly created typedef variant type.
21567 (is_typedef_decl ): New entry point.
21568 * tree.h: Added a new member member_types_needing_access_check to
21569 struct tree_decl_non_common.
21570 (set_underlying_type): New entry point.
21571 (is_typedef_type): Likewise.
21573 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
21575 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
21576 Check whether two instructions have memory references that
21577 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
21578 are helper functions for traversing.
21579 * alias.h (insn_alias_sets_confilict_p): New prototypes.
21580 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
21581 not to draw dependency edge for instructions with non-conflicting
21584 2009-01-20 Joseph Myers <joseph@codesourcery.com>
21587 * longlong.h: Update copyright years. Use soft-fp license notice.
21588 Sync __clz_tab declaration with glibc.
21590 2009-01-20 Steve Ellcey <sje@cup.hp.com>
21593 * doc/extend.texi (syscall_linkage): New.
21594 (version_id): Modify.
21596 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
21597 Richard Guenther <rguenther@suse.de>
21599 PR tree-optimization/38747
21600 PR tree-optimization/38748
21601 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
21602 conversion if the base address is an indirect reference and the
21603 aliasing sets could cause issues.
21605 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
21607 * common.opt (fgraphite, fgraphite-identity): Add comment for
21608 explaining why these options are not documented.
21610 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
21612 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
21613 gimple_call_lhs is NULL.
21615 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
21618 * emit-rtl.c (adjust_address_1): Make sure memref is never
21621 2009-01-20 Ben Elliston <bje@au.ibm.com>
21623 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
21624 const qualifier from arg parameter. Remove unnecessary cast to char *.
21625 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
21626 const qualifier from arg 2.
21628 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
21630 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
21632 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
21635 * rtl.h (reinit_regs): New prototype.
21636 * regclass.c: Include ira.h.
21637 (reinit_regs): New.
21638 * Makefile.in (regclass.o): Add ira.h.
21639 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
21641 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
21644 * c-common.c (handle_aligned_attribute): Use
21645 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
21646 default alignment value.
21648 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
21650 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
21651 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
21653 * doc/extend.texi: Update __attribute__ ((aligned)). Document
21654 __BIGGEST_ALIGNMENT__.
21656 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
21658 2009-01-18 Richard Guenther <rguenther@suse.de>
21660 PR tree-optimization/38819
21661 * tree-flow.h (operation_could_trap_helper_p): Declare.
21662 * tree-eh.c (operation_could_trap_helper_p): Export.
21663 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
21664 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
21665 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
21666 are about to insert a possibly trapping instruction and fail
21669 2009-01-18 Andreas Schwab <schwab@suse.de>
21671 * doc/install.texi (Configuration): Remove obsolete paragraph
21672 about use of --with-gnu-ld with --with-gnu-as.
21674 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
21676 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
21677 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
21678 Follow spelling conventions.
21680 2009-01-18 Ben Elliston <bje@au.ibm.com>
21682 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
21683 C++ warning about implicit conversion from void * to struct
21685 (bitmap_obstack_free): Likewise for bitmap_element *.
21686 * Makefile.in (bitmap.o-warn): Remove.
21688 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
21690 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
21692 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
21693 Tobias Grosser <tobi.grosser@amd.com>
21695 * graphite.c (graphite_trans_scop_block): Do not block single
21698 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
21700 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
21701 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
21702 test with assertion.
21704 2009-01-16 Richard Guenther <rguenther@suse.de>
21706 PR tree-optimization/38835
21707 PR middle-end/36227
21708 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
21709 and INT + PTR -> (INT)(PTR p+ INT) folding.
21710 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
21712 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
21715 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
21716 the subreg from a lowpart subreg if it is also casting the value.
21718 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
21719 Tobias Grosser <tobi.grosser@amd.com>
21721 * graphite.c (compare_prefix_loops): New.
21722 (build_scop_canonical_schedules): Rewritten.
21723 (graphite_transform_loops): Move build_scop_canonical_schedules
21724 after build_scop_iteration_domain.
21726 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
21727 Tobias Grosser <tobi.grosser@amd.com>
21729 * graphite.c (add_conditions_to_domain): Add the loops to
21730 the dimension of the iteration domain. Do copy the domain
21731 only when it exists.
21732 (build_scop_conditions_1): Do not call add_conditions_to_domain.
21733 (add_conditions_to_constraints): New.
21734 (can_generate_code_stmt, can_generate_code): Removed.
21735 (gloog): Do not call can_generate_code.
21736 (graphite_transform_loops): Call add_conditions_to_constraints
21737 after building the iteration domain.
21739 2009-01-16 Jakub Jelinek <jakub@redhat.com>
21741 PR tree-optimization/38789
21742 * tree-ssa-threadedge.c
21743 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
21744 __builtin_constant_p.
21746 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
21748 * dce.c (delete_unmarked_insns): Reversed the order that insns are
21749 examined before deleting them.
21751 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
21753 * function.c (aggregate_value_p): Correctly extract the function
21754 type from CALL_EXPR_FN lookup.
21756 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
21758 * config/picochip/picochip.c (picochip_override_options): Revert
21759 CFI asm flag disable commited previously.
21761 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
21762 Tobias Grosser <tobi.grosser@amd.com>
21763 Jan Sjodin <jan.sjodin@amd.com>
21765 * graphite.c (scan_tree_for_params): On substractions negate
21766 all the coefficients of the term.
21767 (clast_to_gcc_expression_red): New. Handle reduction expressions
21768 of more than two operands.
21769 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
21770 (get_vdef_before_scop): Handle also the case of default definitions.
21772 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
21774 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
21775 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
21776 Also use them when walking CALL_INSN_FUNCTION_USAGE.
21778 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
21779 Joey Ye <joey.ye@intel.com>
21781 PR middle-end/37843
21782 * cfgexpand.c (expand_stack_alignment): Don't update stack
21783 boundary nor check incoming stack boundary here.
21784 (gimple_expand_cfg): Update stack boundary and check incoming
21785 stack boundary here.
21787 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
21789 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
21791 2009-01-14 Jakub Jelinek <jakub@redhat.com>
21793 PR rtl-optimization/38245
21794 * calls.c (expand_call): Add stack arguments to
21795 CALL_INSN_FUNCTION_USAGE even for pure calls (when
21796 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
21797 in regs and partially in memory or BLKmode arguments.
21798 (emit_library_call_value_1): Add stack arguments to
21799 CALL_INSN_FUNCTION_USAGE even for pure calls (when
21800 ACCUMULATE_OUTGOING_ARGS).
21801 * dce.c: Include tm_p.h.
21802 (find_call_stack_args): New function.
21803 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
21805 (mark_insn): Call find_call_stack_args for CALL_Ps.
21806 (prescan_insns_for_dce): Walk insns backwards in bb rather than
21807 forwards. Allocate and free arg_stores bitmap if needed, pass it
21808 down to deletable_insn_p, don't mark stores set in arg_stores
21809 bitmap, clear the bitmap at the beginning of each bb.
21810 * Makefile.in (dce.o): Depend on $(TM_P_H).
21812 2009-01-14 Michael Meissner <gnu@the-meissners.org>
21815 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
21816 to make sure the insn is a conditional test (bug 22599). Reformat a
21819 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
21821 PR middle-end/38431
21822 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
21823 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
21824 (gloog): Do not call cleanup_tree_cfg.
21825 (graphite_transform_loops): Call cleanup_tree_cfg after all
21826 scops have been code generated.
21828 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
21829 * doc/gty.texi (Invoking the garbage collector): Added new node
21830 and section documenting ggc_collect.
21832 2009-01-14 Richard Guenther <rguenther@suse.de>
21834 PR tree-optimization/38826
21835 PR middle-end/38477
21836 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
21837 initialization notes only if we actually emitted a warning.
21838 (intra_create_variable_infos): Add constraints for a result decl
21839 that is passed by hidden reference.
21840 (build_pred_graph): Mark all related variables non-direct on
21843 2009-01-14 Nick Clifton <nickc@redhat.com>
21845 * ira-conflicts.c: Include addresses.h for the definition of
21847 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
21848 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
21850 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
21853 * Makefile.in (ira-lives.o): Add except.h.
21855 * ira-lives.c: Include except.h.
21856 (process_bb_node_lives): Process can_throw_internal.
21858 2009-01-13 Jakub Jelinek <jakub@redhat.com>
21860 PR rtl-optimization/38774
21861 * combine.c (simplify_set): When undoing cc_use change, don't do
21862 PUT_CODE on the newly created comparison, but instead put back the
21865 2009-01-13 Joseph Myers <joseph@codesourcery.com>
21867 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
21868 values. Remove duplicate arm8 entry.
21870 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
21872 PR tree-optimization/38786
21873 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
21874 the SSA_NAME case of expand_scalar_variables_expr.
21875 Set the type of an expression to the type of its assign statement.
21876 (expand_scalar_variables_expr): Also gather the scalar computation
21877 used to index the memory access. Do not pass loop_p.
21878 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
21879 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
21880 the gimple_stmt_iterator where it inserts new code.
21881 Do not pass loop_p.
21882 (copy_bb_and_scalar_dependences): Do not pass loop_p.
21883 (translate_clast): Update call to copy_bb_and_scalar_dependences.
21885 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
21887 * graphite.h (debug_value): Removed.
21888 * graphite.c (debug_value): Removed.
21890 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
21892 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
21893 ldrd/strd with two 32-bit instructions.
21895 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
21897 * config/arm/arm.c (struct processors): Pass for speed down into
21898 cost helper functions.
21899 (const_ok_for_op): Handle COMPARE and inequality nodes.
21900 (arm_rtx_costs_1): Rewrite.
21901 (arm_size_rtx_costs): Update prototype.
21902 (arm_rtx_costs): Pass speed down to helper functions.
21903 (arm_slowmul_rtx_costs): Rework cost calculations.
21904 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
21905 (arm_9e_rtx_costs): Likewise.
21907 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
21909 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
21910 relocations of local symbols wider than UNITS_PER_WORD are not valid.
21911 (alpha_legitimize_address): Do not split local symbols wider than
21912 UNITS_PER_WORD into HIGH/LO_SUM parts.
21914 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
21917 * gcc.c (process_command): Replace call to execvp with calls
21918 to pex_one and exit.
21920 2009-01-03 Anatoly Sokolov <aesok@post.ru>
21923 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
21924 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
21925 variant for devices with 3-byte PC.
21926 (__tablejump_elpm__): New.
21928 2009-01-12 Jakub Jelinek <jakub@redhat.com>
21931 * c-parser.c (c_parser_postfix_expression): Allow `->' in
21932 offsetof member-designator, handle it as `[0].'.
21934 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21936 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
21937 function when not using named sections on targets with named sections
21938 if branch distance is less than 262132.
21940 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
21942 * combine.c (combine_instructions): Recompute
21943 optimize_this_for_speed_p for each BB in the main combine loop.
21945 2009-01-12 Tomas Bily <tbily@suse.cz>
21948 * tree-loop-distribution.c (prop_phis): New function.
21949 (generate_builtin): Call prop_phis.
21950 * testsuite/gcc.dg/tree-ssa/pr38385.c: New file.
21952 2009-01-12 Jakub Jelinek <jakub@redhat.com>
21954 PR tree-optimization/38807
21955 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
21956 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
21958 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
21960 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
21961 subreg of op0 to the original op0.
21963 2009-01-11 Laurent GUERBY <laurent@guerby.net>
21965 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
21967 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
21970 * mips-tfile.c (parse_def): Fix parsing of def strings
21971 starting with digits.
21973 2009-01-10 Jakub Jelinek <jakub@redhat.com>
21976 * config/arm/arm.c (arm_is_long_call_p): Don't call
21977 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
21979 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
21981 * regrename.c (regrename_optimize): Fix dumping.
21982 (find_oldest_value_reg): Preserve REG_POINTER.
21983 (copy_hardreg_forward_1): Likewise.
21985 2009-01-09 Diego Novillo <dnovillo@google.com>
21987 * gimple.h (struct gimple_statement_base) <uid>: Document
21988 the restrictions on its use.
21989 (gimple_uid): Tidy.
21990 (gimple_set_uid): Tidy.
21992 2009-01-09 Jakub Jelinek <jakub@redhat.com>
21994 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
21995 zero guard even if align_bytes != 0 and count is smaller than
21998 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
22000 PR rtl-optimization/38495
22001 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
22002 (add_range_and_copies_from_move_list): Print all added ranges.
22003 Add ranges to memory optimized destination.
22005 2009-01-09 Jakub Jelinek <jakub@redhat.com>
22009 * config/i386/i386.c (override_options): Reject
22010 -mstringop-strategy=rep_8byte with -m32.
22011 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
22012 to 1. Do count comparison against epilogue_size_needed at compile
22013 time even when count_exp was constant forced into register. For
22014 size_needed don't jump to epilogue, instead just avoid aligning
22015 and invoke the body algorithm. If need_zero_guard, add zero guard
22016 even if count is non-zero, but smaller than size_needed + number of
22017 bytes that could be stored for alignment.
22018 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
22019 to 1. If need_zero_guard, add zero guard even if count is non-zero,
22020 but smaller than size_needed + number of bytes that could be stored
22021 for alignment. Compare size_needed with epilogue_size_needed instead
22022 of desired_align - align, don't adjust size_needed, pass
22023 epilogue_size_needed to the epilogue expanders.
22026 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
22028 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22030 * pa.c (last_address): Change to unsigned.
22031 (update_total_code_bytes): Change argument to unsigned. Don't
22032 check if insn addresses are set.
22033 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
22034 addresses are not set.
22035 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
22037 2009-01-09 Nick Clifton <nickc@redhat.com>
22039 * config/sh/symbian.c: Replace uses of DECL_INLINE with
22040 DECL_DECLARED_INLINE_P.
22042 2009-01-09 Jakub Jelinek <jakub@redhat.com>
22044 PR middle-end/38347
22045 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
22046 GET_MODE (op0) in operand_subword_force calls.
22048 PR middle-end/38771
22049 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
22050 fold_convert arg0 operands to TREE_TYPE (op0) first.
22052 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
22054 * params.def (ira-max-conflict-table-size): Decrease default value
22057 2009-01-08 Jakub Jelinek <jakub@redhat.com>
22059 PR tree-optimization/37031
22060 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
22062 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
22063 allocate it using gc instead of heap, use VEC_quick_push instead of
22065 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
22066 instead of heap, use VEC_quick_push instead of VEC_safe_push.
22067 * tree-data-ref.h (struct access_matrix): Change matrix to gc
22068 allocated vector from heap allocated.
22069 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
22070 * tree-loop-linear.c (linear_transform_loops): Allocate nest
22071 vector only after perfect_loop_nest_depth call.
22073 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
22074 Jan Sjodin <jan.sjodin@amd.com>
22076 PR tree-optimization/38559
22077 * graphite.c (debug_value, copy_constraint,
22078 swap_constraint_variables, scale_constraint_variable, ): New.
22079 (get_lower_bound, get_upper_bound): Removed.
22080 (graphite_trans_bb_strip_mine): Clean up this code that works
22081 only for constant number of iterations. Fully copy upper and
22082 lower bound constraints, not only the constant part of them.
22083 * graphite.h (debug_value): Declared.
22085 2009-01-08 Ira Rosen <irar@il.ibm.com>
22087 PR tree-optimization/37194
22088 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
22089 Don't add the cost of cost model guard in prologue to scalar
22090 outside cost in case of known number of iterations.
22092 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
22093 Alan Modra <amodra@bigpond.net.au>
22095 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
22096 non-word-aligned REG+CONST addressing.
22098 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
22101 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
22102 free_after_compilation when outputting a thunk.
22103 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
22104 Do not call free_after_compilation here.
22106 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
22108 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
22109 (ix86_valid_target_attribute_inner_p): Ditto.
22111 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
22113 PR tree-optimization/38492
22114 PR tree-optimization/38498
22115 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
22116 * tree-chrec.h (scev_is_linear_expression): Declared.
22117 * graphite.c (graphite_cannot_represent_loop_niter): New.
22118 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
22119 (graphite_loop_normal_form): Use gcc_assert.
22120 (scan_tree_for_params): Use CASE_CONVERT.
22121 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
22122 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
22123 Use gcc_assert. Discard scops that contain unhandled cases.
22124 (build_scop_conditions): Return a boolean status for unhandled cases.
22125 (strip_mine_profitable_p): Print the loop number, not its depth.
22126 (is_interchange_valid): Pass the depth of the loop nest, don't
22127 recompute it wrongly.
22128 (graphite_trans_bb_block): Same.
22129 (graphite_trans_bb_block): Print tentative of loop blocking.
22130 (graphite_trans_scop_block): Do not print that the loop has been
22132 (graphite_transform_loops): Do not handle scops that contain condition
22135 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
22137 AVX Programming Reference (December, 2008)
22138 * config/i386/avxintrin.h (_mm256_stream_si256): New.
22139 (_mm256_stream_pd): Likewise.
22140 (_mm256_stream_ps): Likewise.
22142 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
22143 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
22144 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
22145 (bdesc_special_args): Add __builtin_ia32_movntdq256,
22146 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
22147 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
22148 (ix86_expand_special_args_builtin): Likewise.
22150 * config/i386/sse.md (AVXMODEDI): New.
22151 (avx_movnt<mode>): Likewise.
22152 (avx_movnt<mode>): Likewise.
22153 (<sse>_movnt<mode>): Remove AVX support.
22154 (sse2_movntv2di): Likewise.
22156 2009-01-07 Richard Guenther <rguenther@suse.de>
22158 PR middle-end/38751
22159 * fold-const.c (extract_muldiv): Remove obsolete comment.
22160 (fold_plusminus_mult_expr): Undo MINUS_EXPR
22161 to PLUS_EXPR canonicalization for the canonicalization.
22163 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
22165 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
22166 hosted cross-compilers generating less efficient code.
22168 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
22170 * function.h (rtl_data): Add a dbr_scheduled_p field.
22171 * reorg.c (dbr_schedule): Set it.
22172 (gate_handle_delay_slots): Check it.
22173 * config/mips/mips.c (mips_base_delayed_branch): Delete.
22174 (mips_reorg): Check flag_delayed_branch instead of
22175 mips_base_delayed_branch.
22176 (mips_override_options): Don't set mips_base_delayed_branch
22177 or flag_delayed_branch.
22179 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
22181 PR rtl-optimization/38426.
22182 * ira.c (ira): Set current_function_is_leaf earlier.
22184 2009-01-06 Jakub Jelinek <jakub@redhat.com>
22186 PR rtl-optimization/38722
22187 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
22188 too early, only set a flag and modify after last possible
22191 2009-01-06 Janis Johnson <janis187@us.ibm.com>
22194 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
22195 * real.c (decimal_single_format): Correct values of emin and emax.
22196 (decimal_double_format): Ditto.
22197 (decimal_quad_format): Ditto.
22198 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
22199 computation of DECnn_MIN and DECnn_MAX for corrected values of
22200 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
22201 __DECnn_MIN__, and adjust its computation for the corrected value
22204 2009-01-06 Jan Hubicka <jh@suse.cz>
22207 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
22209 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
22211 * doc/contrib.texi (Contributors): Slightly adjust the end note.
22212 Add Robert Clark to the list of testers.
22214 2009-01-06 Jan Hubicka <jh@suse.cz>
22215 Kai Tietz <kai.tietz@onevision.com>
22217 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
22218 * config/i386/i386.c (ix86_expand_call): Add clobbers.
22220 2009-01-06 Jan Hubicka <jh@suse.cz>
22221 Kai Tietz <kai.tietz@onevision.com>
22223 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
22225 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
22226 (ix86_nsaved_regs): Count only general purpose regs.
22227 (ix86_nsaved_sseregs): New.
22228 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
22229 to 16 for w64; compute padding and size of sse reg save area.
22230 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
22231 general purpose regs.
22232 (ix86_emit_save_sse_regs_using_mov): New.
22233 (ix86_expand_prologue): Save SSE regs if needed.
22234 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
22235 (ix86_emit_restore_sse_regs_using_mov): New.
22236 (ix86_expand_epilogue): Save SSE regs if needed.
22238 2009-01-06 Jan Hubicka <jh@suse.cz>
22239 Kai Tietz <kai.tietz@onevision.com>
22241 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
22242 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
22243 functions when accumulate outgoing args is off.
22245 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
22248 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
22249 before using pseudos_have_intersected_live_ranges_p.
22251 * ira-int.h (ira_assert): Always define.
22253 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
22255 AVX Programming Reference (December, 2008)
22256 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
22257 (_mm256_permute2_pd): Likewise.
22258 (_mm_permute2_ps): Likewise.
22259 (_mm256_permute2_ps): Likewise.
22260 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
22261 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
22263 * config/i386/i386.c (ix86_builtins): Remove
22264 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
22265 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
22266 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
22267 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
22268 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
22269 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
22270 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
22271 __builtin_ia32_vpermil2ps256.
22272 (ix86_init_mmx_sse_builtins): Updated.
22273 (ix86_expand_args_builtin): Likewise.
22275 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22277 * pa.c (output_call): Relocate non-jump insns in the delay slot of
22278 long absolute calls when generating PA 2.0 code.
22280 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
22282 PR rtl-optimization/38583
22283 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
22285 * params.def (ira-max-conflict-table-size): New.
22287 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
22289 * ira.h (ira_conflicts_p): New external definition.
22291 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
22292 table. Report this. Return result of building.
22293 (ira_build_conflicts): Use ira_conflicts_p. Check result of
22294 building conflict table.
22296 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
22297 (ira_color): Use ira_conflicts_p.
22299 * global.c: Include ira.h.
22300 (pseudo_for_reload_consideration_p, build_insn_chain): Use
22303 * Makefile.in (global.o): Add ira.h.
22305 * ira-build.c (mark_all_loops_for_removal,
22306 propagate_some_info_from_allocno): New.
22307 (remove_unnecessary_allocnos): Call
22308 propagate_some_info_from_allocno.
22309 (remove_low_level_allocnos): New.
22310 (remove_unnecessary_regions): Add parameter. Call
22311 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
22312 parameter to remove_unnecessary_regions.
22313 (ira_build): Remove all regions but root if the conflict table was
22314 not built. Update conflict hard regs for allocnos crossing calls.
22316 * ira.c (ira_conflicts_p): New global.
22317 (ira): Define and use ira_conflicts_p.
22319 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
22320 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
22321 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
22323 2009-01-06 Ben Elliston <bje@au.ibm.com>
22325 * gengtype-lex.l (YY_NO_INPUT): Define.
22327 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
22330 * c-common.c (handle_vector_size_attribute): Also reject
22331 BOOLEAN_TYPE types.
22333 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
22335 PR tree-optimization/38492
22336 * graphite.c (rename_map_elt, debug_rename_elt,
22337 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
22338 rename_map_elt_info, eq_rename_map_elts,
22339 get_new_name_from_old_name, bb_in_sese_p): Moved around.
22340 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
22341 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
22342 (sese_build_livein_liveouts): New.
22343 (new_sese, free_sese): New.
22344 (new_scop): Call new_sese.
22345 (free_scop): Call free_sese.
22346 (rename_variables_from_edge, rename_phis_end_scop): Removed.
22347 (register_old_new_names): Renamed register_old_and_new_names.
22348 (register_scop_liveout_renames, add_loop_exit_phis,
22349 insert_loop_close_phis, struct igp,
22350 default_liveout_before_guard, add_guard_exit_phis,
22351 insert_guard_phis, copy_renames): New.
22352 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
22353 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
22354 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
22355 (scop_adjust_phis_for_liveouts): New.
22356 (gloog): Call scop_adjust_phis_for_liveouts.
22358 * graphite.h (struct sese): Documented. Added fields liveout,
22359 num_ver and livein.
22360 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
22361 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
22362 (struct scop): Added field liveout_renames.
22363 (SCOP_LIVEOUT_RENAMES): New.
22365 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
22367 PR tree-optimization/38510
22368 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
22369 (translate_clast): Call recompute_all_dominators before
22371 (gloog): Call recompute_all_dominators before graphite_verify.
22373 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
22374 Jan Sjodin <jan.sjodin@amd.com>
22376 PR tree-optimization/38500
22377 * graphite.c (create_sese_edges): Call fix_loop_structure after
22380 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
22382 * config.gcc: Add m32r*-*-rtems*.
22383 * config/m32r/rtems.h: New file.
22385 2009-01-05 Ben Elliston <bje@au.ibm.com>
22387 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
22388 (.po.pox): Likewise.
22389 (po/gcc.pot): Likewise.
22391 2009-01-04 David S. Miller <davem@davemloft.net>
22393 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
22394 (STARTING_FRAME_OFFSET): Always set to zero.
22396 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
22398 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
22399 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
22400 fixed-point types, and vectors of the same.
22402 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
22404 * config/mips/sync.md (*mb_barrier): Rename to...
22405 (*memory_barrier): ...this.
22407 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
22409 * doc/extend.texi (Function Attributes): Move @cindex after @item
22410 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
22411 and put in alphabetical order. Fix 'target' name and put in order.
22412 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
22415 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
22417 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
22418 (memory_barrier): Expand as unspec instead of unspec_volatile.
22419 Remove mem:BLK from insn operands. Use Pmode scratch register.
22420 (*memory_barrier): Define as unspec instead of unspec_volatile.
22421 Use (match_dup 0) as input operand.
22423 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
22424 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
22425 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
22426 scratch register. Remove operand 1.
22427 (*stbar): Define as unspec instead of unspec_volatile.
22428 Use (match_dup 0) as input operand, remove (const_int 8).
22429 (*membar): Define as unspec instead of unspec_volatile.
22430 Use (match_dup 0) as input operand, remove input operand 2.
22432 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
22433 (memory_barrier): Expand as unspec instead of unspec_volatile.
22434 Remove mem:BLK from insn operands. Use Pmode scratch register.
22435 (*memory_barrier): Define as unspec instead of unspec_volatile.
22436 Use (match_dup 0) as input operand.
22438 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
22439 Remove mem:BLK from insn operands. Use Pmode scratch register.
22440 Set volatile flag on operand 0.
22441 (*memory_barrier): New insn pattern.
22443 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
22445 (*memory_barrier): Use (match_dup 0) as input operand.
22447 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
22448 Remove mem:BLK from insn operands. Use Pmode scratch register.
22449 Set volatile flag on operand 0.
22450 (*mb_internal): New insn pattern.
22452 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
22454 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
22456 PR middle-end/38586
22457 * function.c (struct temp_slot): Move to the section of the file
22458 that deals with temp slots. Remove field 'address'.
22459 (temp_slot_address_table): New hash table of address -> temp slot.
22460 (struct temp_slot_address_entry): New struct, items for the table.
22461 (temp_slot_address_compute_hash, temp_slot_address_hash,
22462 temp_slot_address_eq, insert_temp_slot_address): Support functions
22464 (find_temp_slot_from_address): Rewrite to use the new hash table.
22465 (remove_unused_temp_slot_addresses): Remove addresses of temp
22466 slots that have been made available.
22467 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
22468 worker function for remove_unused_temp_slot_addresses.
22469 (assign_stack_temp_for_type): Don't clear the temp slot address list.
22470 Add the temp slot address to the address -> temp slot map.
22471 (update_temp_slot_address): Update via insert_temp_slot_address.
22472 (free_temp_slots): Call remove_unused_temp_slot_addresses.
22473 (pop_temp_slots): Likewise.
22474 (init_temp_slots): Allocate the address -> temp slot map, or empty
22475 the map if it is already allocated.
22476 (prepare_function_start): Initialize temp slot processing.
22478 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
22480 PR middle-end/38584
22481 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
22482 Calculate the size of all stack vars assuming no packing of stack
22483 vars will happen, replacing a quadratic algorithm with a linear one.
22485 2009-01-03 Jakub Jelinek <jakub@redhat.com>
22488 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
22491 2009-01-03 Diego Novillo <dnovillo@google.com>
22493 * doc/contrib.texi: Update contributions.
22495 2009-01-03 Jakub Jelinek <jakub@redhat.com>
22498 * builtins.c (fold_builtin_memory_op): Give up if either operand
22499 is volatile. Set srctype or desttype to non-qualified version
22503 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
22504 and FUNCTION_DECLs.
22506 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
22508 PR rtl-optimization/35805
22509 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
22510 problem if fast dce is able to remove any instructions.
22511 * dce.c (dce_process_block): Fix dump message.
22513 2009-01-02 Mark Mitchell <mark@codesourcery.com>
22516 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
22518 2009-01-02 Jakub Jelinek <jakub@redhat.com>
22520 PR middle-end/38690
22521 * tree-flow.h (op_code_prio, op_prio): New prototypes.
22522 * tree-pretty-print.c (op_code_prio): New function.
22523 (op_prio): No longer static. Use op_code_prio.
22524 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
22525 Use op_prio and op_code_prio to determine if () should be
22526 printed around operand(s) or not.
22528 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
22529 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
22530 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
22531 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
22532 pp_character instead of pp_string for single letter printing.
22534 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
22536 * doc/extend.texi: Fix '#pragma GCC option' typo.
22538 2009-01-02 Richard Guenther <rguenther@suse.de>
22540 * doc/install.texi (--enable-checking): Mention different
22541 default for stage1.
22542 (--enable-stage1-checking): Document.
22544 2009-01-01 Andrew Pinski <pinskia@gmail.com>
22546 PR middle-end/30142
22547 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
22548 case to be an error.
22550 2009-01-02 Ben Elliston <bje@au.ibm.com>
22552 * config/fp-bit.h (pack_d): Constify argument.
22553 * config/fp-bit.c (makenan): Constify return type. Remove casts.
22554 (isnan): Constify argument.
22556 (iszero): Likewise.
22557 (pack_d): Likewise.
22558 (_fpadd_parts): Constify return type.
22559 (_fpmul_parts): Likewise.
22560 (_fpdiv_parts): Likewise.
22562 2009-01-01 Jakub Jelinek <jakub@redhat.com>
22565 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
22566 warn about overwriting initializer with side-effects or
22567 -Woverride-init if !IMPLICIT.
22568 (output_init_element): Likewise. Pass IMPLICIT down to
22570 (process_init_element): Add IMPLICIT argument. Pass it down
22571 to output_init_element.
22572 (push_init_element, pop_init_level, set_designator): Adjust
22573 process_init_element callers.
22574 (set_nonincremental_init, set_nonincremental_init_from_string):
22575 Adjust add_pending_init callers.
22576 (output_pending_init_elements): Adjust output_init_element callers.
22577 * c-tree.h (process_init_element): Adjust prototype.
22578 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
22579 process_init_element callers.
22582 Copyright (C) 2009 Free Software Foundation, Inc.
22584 Copying and distribution of this file, with or without modification,
22585 are permitted in any medium without royalty provided the copyright
22586 notice and this notice are preserved.