1 2009-07-27 Douglas B Rupp <rupp@gnat.com>
3 * system.h (fopen): Undefine if macro.
5 2009-07-27 Jakub Jelinek <jakub@redhat.com>
7 * dwarf2out.c (output_cfi_p): Removed.
8 (output_cfis): New function.
9 (output_fde): New function, split from output_call_frame_info.
10 (output_call_frame_info): Use it.
11 (dwarf2out_switch_text_section): Use output_cfis.
13 2009-07-24 Kai Tietz <kai.tietz@onevision.com>
15 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Error build when
16 TARGET_BI_ARCH is specified without enabling SJLJ.
17 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Define MD_UNWIND_SUPPORT,
18 if TARGET_64BIT and TARGET_BI_ARCH aren't defined.
20 2009-07-26 Mikael Pettersson <mikpe@it.uu.se>
22 * arm.md (negdi2): Use DImode if forcing a value into a register.
24 2009-07-26 Ira Rosen <irar@il.ibm.com>
26 PR tree-optimization/40801
27 * tree-vect-stmts.c (vectorizable_call): Get previous copy
28 of vector operand from the previous copy of vector statement.
29 Pass the correct definition type value to
30 vect_get_vec_def_for_stmt_copy().
32 2009-07-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
34 * collect2.c (scan_libraries): Use CONST_CAST2 to perform char ** to
35 const char ** conversion.
37 2009-07-25 David Daney <ddaney@caviumnetworks.com>
39 * system.h (gcc_assert): Invoke __builtin_unreachable() instead of
40 fancy_abort() if !ENABLE_ASSERT_CHECKING.
41 (gcc_unreachable): Invoke __builtin_unreachable() if
42 !ENABLE_ASSERT_CHECKING.
44 2009-07-25 David Daney <ddaney@caviumnetworks.com>
46 PR rtl-optimization/40445
47 * emit-rtl.c (next_nonnote_insn_bb): New function.
48 * rtl.h (next_nonnote_insn_bb): Declare new function.
49 * cfgcleanup.c (try_optimize_cfg): Don't remove an empty block
50 with no successors that is the successor of the ENTRY_BLOCK.
51 Continue from the top after removing an empty fallthrough block.
52 * cfgrtl.c (get_last_bb_insn): Call next_nonnote_insn_bb instead
55 2009-07-25 David Daney <ddaney@caviumnetworks.com>
57 * cfgcleanup.c (old_insns_match_p): Handle the case of empty
60 2009-07-25 Martin Jambor <mjambor@suse.cz>
62 * c-common.c (c_common_attribute_table): New element for noclone.
63 (handle_noclone_attribute): New function. Forward-declare.
64 * tree-inline.c (tree_versionable_function_p): Check for noclone
66 * doc/extend.texi (Labels as Values): Document need for noclone.
67 (Function Attributes): Document noclone attribute.
69 2009-07-25 Jakub Jelinek <jakub@redhat.com>
71 PR rtl-optimization/34999
72 * dwarf2out.c (struct dw_fde_struct): Add dw_fde_switch_cfi
73 and dw_fde_switched_cold_to_hot fields.
74 (output_cfi_p): New function.
75 (output_call_frame_info): If fde->dw_fde_switched_sections,
76 output 2 FDEs instead of one with corrupted header.
77 (dwarf2out_do_cfi_startproc): New function.
78 (dwarf2out_begin_prologue): Use it. Initialize fde->dw_fde_switch_cfi
79 and fde->dw_fde_switched_cold_to_hot.
80 (dwarf2out_switch_text_section): Compute
81 fde->dw_fde_switched_cold_to_hot. Switch to new text section here.
82 If dwarf2out_do_cfi_asm, emit .cfi_endproc before it and call
83 dwarf2out_do_cfi_startproc plus emit again currently active CFI insns.
84 Otherwise, compute fde->dw_fde_switch_cfi.
86 2009-07-24 Cary Coutant <ccoutant@google.com>
88 * tree-cfg.c (assign_discriminator): Add explicit parentheses.
90 2009-07-24 Cary Coutant <ccoutant@google.com>
92 * cfghooks.c (split_block): Copy discriminator to new block.
93 * tree-cfg.c (assign_discriminator): Check location of last
94 instruction in block as well as first.
96 2009-07-24 Uros Bizjak <ubizjak@gmail.com>
98 * config/i386/linux.c: Use fputs or putc instead of fprintf
100 * config/i386/gas.h: Ditto.
101 * config/i386/x86-64.h: Ditto.
102 * config/i386/att.h: Ditto.
104 2009-07-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
106 * expmed.c (emit_store_flag): Use a recursive call to optimize the
109 2009-07-24 Martin Jambor <mjambor@suse.cz>
111 * ipa-prop.h (struct ipa_node_params): New flag node_enqued.
112 (ipa_push_func_to_list_1): Declare.
113 (ipa_push_func_to_list): New function.
115 * ipa-prop.c (ipa_push_func_to_list_1): New function.
116 (ipa_init_func_list): Call ipa_push_func_to_list_1.
117 (ipa_push_func_to_list): Removed.
118 (ipa_pop_func_from_list): Clear node_enqueued flag.
120 2009-07-24 Andreas Krebbel <krebbel1@de.ibm.com>
122 * config/s390/s390.c (override_options): Default
123 max-unrolled-insns to 100 for z10 tuning.
125 2009-07-24 Tobias Grosser <grosser@fim.uni-passau.de>
127 * Makefile.in (TREE_DATA_REF_H, tree-vrp.o, tree-cfg.o, tree-if-conv.o
128 tree-ssa-loop.o, tree-ssa-loop-niter.o, tree-ssa-loop-ivcanon.o,
129 tree-ssa-loop-prefetch.o, tree-predcom.o, tree-affine.o,
130 tree-scalar-evolution.o, tree-data-ref.o, tree-vect-loop.o,
131 tree-vect-data-refs.o, tree-loop-linear.o, tree-loop-distribution.o
132 tree-parloops.o, tree-pretty-printer.o, fold-const.o, tree-ssa-dce.o,
133 lambda-code.o, params.o): Cleanup use of SCEV_H and TREE_DATA_REF_H.
135 2009-07-24 Kai Tietz <kai.tietz@onevision.com>
137 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR): Remove and
138 use default set in mingw32.h header.
139 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Use for 32-bit and
140 64-bit /mingw/include path.
141 (STANDARD_STARTFILE_PREFIX_1): Use for 32-bit and 64-bit /mingw/lib
144 2009-07-23 Neil Vachharajani <nvachhar@google.com>
146 PR rtl-optimization/40209
147 * loop-iv.c (iv_analysis_loop_init): Call df_note_add_problem.
149 2009-07-23 Uros Bizjak <ubizjak@gmail.com>
151 * config/i386/i386.c: Use ASM_LONG instead of .long. Concatenate
152 ASM_LONG, LPREFIX, MCOUNT_NAME and PROFILE_COUNT_REGISTER strings
153 with the rest of string where appropriate. Use fputs or putc
154 instead of fprintf where appropriate.
156 2009-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
157 Pat Haugen <pthaugen@us.ibm.com>
158 Revital Eres <ERES@il.ibm.com>
160 * config/rs6000/vector.md: New file. Move most of the vector
161 expander support here from altivec.md to allow for the VSX vector
162 unit in the future. Add support for secondary_reload patterns.
163 Rewrite the patterns for vector comparison, and vector comparison
164 predicate instructions so that the RTL expresses the desired
165 behavior, instead of using unspec.
167 * config/rs6000/constraints.md ("f" constraint): Use
168 rs6000_constraints to hold the precalculated register class.
169 ("d" constraint): Ditto.
170 ("wd" constraint): New constraint for VSX.
171 ("wf" constraint): Ditto.
172 ("ws" constraint): Ditto.
173 ("wa" constraint): Ditto.
174 ("wZ" constraint): Ditto.
175 ("j" constraint): Ditto.
177 * config/rs6000/predicates.md (vsx_register_operand): New
179 (vfloat_operand): New predicate for vector.md.
180 (vint_operand): Ditto.
181 (vlogical_operand): Ditto.
182 (easy_fp_constant): If VSX, 0.0 is an easy constant.
183 (easy_vector_constant): Add VSX support.
184 (altivec_indexed_or_indirect_operand): New predicate for
185 recognizing Altivec style memory references with AND -16.
187 * config/rs6000/rs6000.c (rs6000_vector_reload): New static global
188 for vector secondary reload support.
189 (rs6000_vector_reg_class): Delete, replacing it with
191 (rs6000_vsx_reg_class): Ditto.
192 (rs6000_constraints): New array to hold the register classes of
193 each of the register constraints that can vary at runtime.
194 (builtin_mode_to_type): New static array for builtin function type
196 (builtin_hash_table): New static hash table for builtin function
198 (TARGET_SECONDARY_RELOAD): Define target hook.
199 (TARGET_IRA_COVER_CLASSES): Ditto.
200 (rs6000_hard_regno_nregs_internal): If -mvsx, floating point
201 registers are 128 bits if VSX memory reference instructions are used.
202 (rs6000_hard_regno_mode_ok): For VSX, only check if the VSX memory
204 (rs6000_debug_vector_unit): Move into rs6000_debug_reg_global.
205 (rs6000_debug_reg_global): Move -mdebug=reg statements here.
206 Print several of the scheduling related parameters.
207 (rs6000_init_hard_regno_mode_ok): Switch to putting constraints in
208 rs6000_constraints instead of rs6000_vector_reg_class. Move
209 -mdebug=reg code to rs6000_debug_reg_global. Add support for
210 -mvsx-align-128 debug switch. Drop testing float_p if VSX or
211 Altivec. Add VSX support. Setup for secondary reload support on
212 Altivec/VSX registers.
213 (rs6000_override_options): Make power7 set the scheduling groups
214 like the power5. Add support for new debug switches to override
215 the scheduling defaults. Temporarily disable -mcpu=power7 from
216 setting -mvsx. Add support for debug switches -malways-hint,
217 -msched-groups, and -malign-branch-targets.
218 (rs6000_buitlin_conversion): Add support for returning unsigned
219 vector conversion functions to fix regressions due to stricter
221 (rs6000_builtin_mul_widen_even): Ditto.
222 (rs6000_builtin_mul_widen_odd): Ditto.
223 (rs6000_builtin_vec_perm): Ditto.
224 (rs6000_vec_const_move): On VSX, use xxlxor to clear register.
225 (rs6000_expand_vector_init): Initial VSX support for using xxlxor
227 (rs6000_emit_move): Fixup invalid const symbol_ref+reg that is
229 (bdesc_3arg): Add builtins for unsigned types. Add builtins for
230 VSX types for bit operations. Changes to accomidate vector.md.
233 (struct builtin_description_predicates): Rewrite predicate
234 handling so that RTL describes the operation, instead of passing
235 the instruction to be used as a string argument.
236 (bdesc_altivec_preds): Ditto.
237 (altivec_expand_predicate_builtin): Ditto.
238 (altivec_expand_builtin): Ditto.
239 (rs6000_expand_ternop_builtin): Use a switch instead of an if
240 statement for vsldoi support.
241 (altivec_expand_ld_builtin): Change to use new names from vector.md.
242 (altivec_expand_st_builtin): Ditto.
243 (paired_expand_builtin): Whitespace changes.
244 (rs6000_init_builtins): Add V2DF/V2DI types. Initialize the
245 builtin_mode_to_type table for secondary reload. Call
246 builtin_function_type to build random builtin functions.
247 (altivec_init_builtins): Change to use builtin_function_type to
248 create builtin function types dynamically as we need them.
249 (builtin_hash_function): New support for hashing the tree types
250 for builtin function as we need it, rather than trying to build
251 all of the trees that we need. Add initial preliminary VSX support.
252 (builtin_function_type): Ditto.
253 (builtin_function_eq): Ditto.
254 (builtin_hash_struct): Ditto.
255 (rs6000_init_builtins): Ditto.
256 (rs6000_common_init_builtins): Ditto.
257 (altivec_init_builtins): Ditto.
258 (rs6000_common_init_builtins): Ditto.
259 (enum reload_reg_type): New enum for simplifing reg classes.
260 (rs6000_reload_register_type): Simplify register classes into GPR,
261 Vector, and other registers. Altivec and VSX addresses in reload.
262 (rs6000_secondary_reload_inner): Ditto.
263 (rs6000_ira_cover_classes): New target hook, that returns the
264 appropriate cover classes, based on -mvsx being used or not.
265 (rs6000_secondary_reload_class): Add VSX support.
266 (get_vec_cmp_insn): Delete, rewrite vector conditionals.
267 (get_vsel_insn): Ditto.
268 (rs6000_emit_vector_compare): Rewrite vector conditional support
269 so that where we can, we use RTL operators, instead of blindly use
271 (rs6000_emit_vector_select): Ditto.
272 (rs6000_emit_vector_cond_expr): Ditto.
273 (rs6000_emit_minmax): Directly generate min/max under altivec, vsx.
274 (create_TOC_reference): Add -mdebug=addr support.
275 (emit_frame_save): VSX loads/stores need register indexed addressing.
277 * config/rs6000/rs6000.md: Include vector.md.
279 * config/rs6000/t-rs6000 (MD_INCLUDES): Add vector.md.
281 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
282 support for V2DI, V2DF in logical, permute, select operations.
284 * config/rs6000/rs6000.opt (-mvsx-scalar-double): Add new debug
285 switch for vsx/power7.
286 (-mvsx-scalar-memory): Ditto.
287 (-mvsx-align-128): Ditto.
288 (-mallow-movmisalign): Ditto.
289 (-mallow-df-permute): Ditto.
290 (-msched-groups): Ditto.
291 (-malways-hint): Ditto.
292 (-malign-branch-targets): Ditto.
294 * config/rs6000/rs6000.h (IRA_COVER_CLASSES): Delete, use target
296 (IRA_COVER_CLASSES_PRE_VSX): Cover classes if not -mvsx.
297 (IRA_COVER_CLASSES_VSX): Cover classes if -mvsx.
298 (rs6000_vector_reg_class): Delete.
299 (rs6000_vsx_reg_class): Ditto.
300 (enum rs6000_reg_class_enum): New enum for the constraints that
301 vary based on target switches.
302 (rs6000_constraints): New array to hold the register class for all
303 of the register constraints that vary based on the switches used.
304 (ALTIVEC_BUILTIN_*_UNS): Add unsigned builtin functions.
305 (enum rs6000_builtins): Add unsigned varients for the builtin
306 declarations returned by target hooks for expanding multiplies,
307 select, and permute operations. Add VSX builtins.
308 (enum rs6000_builtin_type_index): Add entries for VSX.
309 (V2DI_type_node): Ditto.
310 (V2DF_type_node): Ditto.
311 (unsigned_V2DI_type_node): Ditto.
312 (bool_long_type_node): Ditto.
313 (intDI_type_internal_node): Ditto.
314 (uintDI_type_internal_node): Ditto.
315 (double_type_internal_node): Ditto.
317 * config/rs6000/altivec.md (whole file): Move all expanders to
318 vector.md from altivec.md. Rename insn matching functions to be
320 (UNSPEC_VCMP*): Delete, rewrite vector comparisons.
321 (altivec_vcmp*): Ditto.
322 (UNSPEC_VPERM_UNS): New, add for unsigned types using vperm.
323 (VM): New iterator for moves that includes the VSX types.
324 (altivec_vperm_<mode>): Add VSX types. Add unsigned types.
325 (altivec_vperm_<mode>_uns): New, for unsigned types.
326 (altivec_vsel_*): Rewrite vector comparisons and predicate builtins.
327 (altivec_eq<mode>): Ditto.
328 (altivec_gt<mode>): Ditto.
329 (altivec_gtu<mode>): Ditto.
330 (altivec_eqv4sf): Ditto.
331 (altivec_gev4sf): Ditto.
332 (altivec_gtv4sf): Ditto.
333 (altivec_vcmpbfp_p): Ditto.
335 2009-07-23 Richard Earnshaw <rearnsha@arm.com>
337 * arm.md (split for ior/xor with shift and zero-extend): Cast op3 to
340 2009-07-23 Uros Bizjak <ubizjak@gmail.com>
343 * config/i386/i386.c (output_387_ffreep): Rewrite to use
344 ASM_SHORT instead of .word.
345 * config/i386/i386.md (*tls_global_dynamic_64): Use ASM_SHORT
346 instead of .word in asm template.
348 2009-07-22 Vladimir Makarov <vmakarov@redhat.com>
351 * ira-lives.c (bb_has_abnormal_call_pred): New function.
352 (process_bb_node_lives): Use it.
354 * ira.c (setup_cover_and_important_classes): Don't setup
355 ira_important_class_nums. Add cover classes to the end of
357 (cover_class_order, comp_reg_classes_func, reorder_important_classes):
359 (find_reg_class_closure): Use reorder_important_classes.
361 * config/i386/i386.h (IRA_COVER_CLASSES): Remove.
363 * config/i386/i386.c (i386_ira_cover_classes): New function.
364 (TARGET_IRA_COVER_CLASSES): Redefine.
366 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Add a comment about
367 importance of order of cover classes in the array.
369 2009-07-22 Diego Novillo <dnovillo@google.com>
371 * tree-pass.h (TDF_EH): Define.
372 * gimple-pretty-print.c (dump_gimple_stmt): If FLAGS
373 contains TDF_EH, print the EH region number holding GS.
374 * tree-dump.c (dump_options): Add "eh".
375 * doc/invoke.texi: Document it.
377 2009-07-22 Doug Kwan <dougkwan@google.com>
379 * config/arm/arm.md (subdi3) Copy non-reg values to DImode registers.
381 2009-07-22 Michael Matz <matz@suse.de>
383 PR tree-optimization/35229
384 PR tree-optimization/39300
386 * tree-ssa-pre.c (includes): Include tree-scalar-evolution.h.
387 (inhibit_phi_insertion): New function.
388 (insert_into_preds_of_block): Call it for REFERENCEs.
389 (init_pre): Initialize and finalize scalar evolutions.
390 * Makefile.in (tree-ssa-pre.o): Depend on tree-scalar-evolution.h .
392 2009-07-22 Uros Bizjak <ubizjak@gmail.com>
394 * config/i386/predicates.md (zero_extended_scalar_load_operand):
395 Use CONST_VECTOR_NUNITS to determine number of elements.
397 2009-07-22 Andreas Krebbel <krebbel1@de.ibm.com>
399 * config/s390/constraints.md (ZQ, ZR, ZS, ZT): New constraints.
400 (U, W): Constraints are now deprecated and will be removed if we
402 * config/s390/s390.md (U, W): Replaced with ZQZR, ZSZT throughout
404 ("prefetch"): Add the stcmh instruction for prefetching.
405 * config/s390/s390.c (s390_symref_operand_p): Function moved. No
407 (s390_short_displacement): Return always true if compiling for
408 machines not providing the long displacement facility.
409 (s390_mem_constraint): Support the new constraint letter Z.
410 (s390_check_qrst_address): New function.
412 2009-07-21 DJ Delorie <dj@redhat.com>
414 * config/mep/mep.c (mep_legitimize_arg): Leave control registers
417 2009-07-21 Jason Merrill <jason@redhat.com>
419 * c-common.c (max_tinst_depth): Increase default to 1024.
421 2009-07-21 Uros Bizjak <ubizjak@gmail.com>
423 * config/i386/sse.md (vec_unpacku_float_hi_v4si): New expander.
424 (vec_unpacku_float_lo_v4si): Ditto.
426 2009-07-21 Uros Bizjak <ubizjak@gmail.com>
429 * config/i386/sse.md (sse2_cvtudq2ps): New expander.
430 (enum ix86_builtins): Add IX86_BUILTIN_CVTUDQ2PS.
431 (builtin_description): Add __builtin_ia32_cvtudq2ps.
432 (ix86_vectorize_builtin_conversion): Handle IX86_BUILTIN_CVTUDQ2PS.
434 2009-07-21 Jakub Jelinek <jakub@redhat.com>
436 PR tree-optimization/40813
437 * tree-inline.c (copy_bb): Regimplify RHS after last stmt, not before
440 2009-07-21 Kaz Kojima <kkojima@gcc.gnu.org>
442 * config/sh/sh.c (sh_gimplify_va_arg_expr): Wrap the result
443 with a NOP_EXPR if needed.
445 2009-07-21 Paul Brook <paul@codesourcery.com>
447 * tree-vectorizer.c (increase_alignment): Handle nested arrays.
448 Terminate debug dump with newline.
450 2009-07-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
452 * pa.c (compute_zdepwi_operands): Limit deposit length to 32 - lsb.
453 Cast "1" to unsigned HOST_WIDE_INT.
454 (compute_zdepdi_operands): Limit maximum length to 64 bits. Limit
455 deposit length to the maximum length - lsb. Extend length if
456 HOST_BITS_PER_WIDE_INT is 32.
458 2009-07-20 Olatunji Ruwase <tjruwase@google.com>
460 * cgraph.h (constant_pool_htab): New function.
461 (constant_descriptor_tree): Move from varasm.c.
462 * varasm.c (constant_pool_htab): New function.
463 (constant_descriptor_tree): Move to cgraph.h.
465 2009-07-20 Olatunji Ruwase <tjruwase@google.com>
467 * toplev.c: Invoke FINISH_UNIT callbacks before call to finalize().
469 2009-07-20 Shujing Zhao <pearly.zhao@oracle.com>
471 * Makefile.in (TREE_INLINE_H, tree-inline.o, cgraph.o): Remove
474 2009-07-20 Xinliang David Li <davidxl@google.com>
476 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add length check.
478 2009-07-20 Adam Nemet <anemet@caviumnetworks.com>
480 * config/mips/mips.md (move_type): Add arith.
481 (type): Handle arith.
482 (zero_extendsidi2): Rename this into ...
483 (*zero_extendsidi2): ... this. Don't match if ISA_HAS_EXT_INS.
484 (zero_extendsidi2): New expander.
485 (*zero_extendsidi2_dext): New pattern.
487 2009-07-20 Nick Clifton <nickc@redhat.com>
489 * config.gcc (mips64-*-*): Add definition of tm_defines in order
490 to set MIPS_ABI_DEFAULT.
491 * config/mips/vr.h (MIPS_ABI_DEFAULT): Remove definition.
493 2009-07-20 Jakub Jelinek <jakub@redhat.com>
495 * tree-object-size.c (addr_object_size): Handle unions with
496 array in it as last field of structs in __bos (, 1) as __bos (, 0).
498 PR tree-optimization/40792
499 * tree.c (build_function_type_skip_args): Remove bogus assert.
501 2009-07-20 Jan Hubicka <jh@suse.cz>
502 Martin Jambor <mjambor@suse.cz>
504 * cgraph.h (combined_args_to_skip): New field.
505 * cgraph.c (cgraph_create_virtual_clone): Properly handle
506 combined_args_to_skip and args_to_skip.
507 * tree-inline.c (update_clone_info): New function.
508 (tree_function_versioning): Call update_clone_info.
509 * cgraphunit.c: (cgraph_materialize_clone): Dump materialized
511 (cgraph_materialize_all_clones): More extensive dumping, working
512 with combined_args_to_skip rather than args_to_skip.
514 2009-07-20 Ira Rosen <irar@il.ibm.com>
516 * tree-vectorizer.h (vectorizable_condition): Add parameters.
517 * tree-vect-loop.c (vect_is_simple_reduction): Support COND_EXPR.
518 (get_initial_def_for_reduction): Likewise.
519 (vectorizable_reduction): Skip the check of first operand in case
520 of COND_EXPR. Add check that it is outer loop vectorization if
521 nested cycle was detected. Call vectorizable_condition() for
522 COND_EXPR. If reduction epilogue cannot be created do not fail for
523 nested cycles (if it is not double reduction). Assert that there
524 is only one type in the loop in case of COND_EXPR. Call
525 vectorizable_condition() to vectorize COND_EXPR.
526 * tree-vect-stmts.c (vectorizable_condition): Update comment.
527 Add parameters. Allow nested cycles if called from
528 vectorizable_reduction(). Use reduction vector variable if provided.
529 (vect_analyze_stmt): Call vectorizable_reduction() before
530 vectorizable_condition().
531 (vect_transform_stmt): Update call to vectorizable_condition().
533 2009-07-20 Christian Bruel <christian.bruel@st.com>
535 * config/sh/sh.opt (-mfmovd): Resurrect and document.
536 * doc/invoke.texi (-mfmovd): Likewise.
537 * config/sh/sh.h (TARGET_FMOVD, MASK_FMOVD): Remove default setting.
539 2009-07-20 Jan Hubicka <jh@suse.cz>
541 * tree-ssa-dce.c (remove_dead_phis): Only look for abnormal PHIs
542 when handling SSA name.
544 2009-07-19 Jan Hubicka <jh@suse.cz>
546 PR tree-optimization/40676
547 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do renaming on all
548 virtual PHIs in empty BBs.
550 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
552 * combine.c (make_compound_operation) <SUBREG>: If force_to_mode
553 re-expanded the compound use gen_lowpart instead to convert to the
556 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
558 * combine.c (try_widen_shift_mode): Add COUNT, OUTER_CODE and
559 OUTER_CONST arguments.
560 <LSHIFTRT>: Use them to allow widening if the bits shifted in from
561 the new wider mode will be masked off.
562 (simplify_shift_const_1): Adjust calls to try_widen_shift_mode.
564 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
566 * combine.c (try_widen_shift_mode) <LSHIFTRT>: Allow widening if the
567 high-order bits are zero.
569 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
571 * combine.c (simplify_shift_const_1): Split code to determine
573 (try_widen_shift_mode): ... here. Allow widening for ASHIFTRT if the
574 new bits shifted in are identical to the old sign bit.
576 2009-07-18 Richard Guenther <rguenther@suse.de>
579 * gimplify.c (gimplify_call_expr): Reject code using results from
580 functions returning void.
582 2009-07-18 Richard Sandiford <r.sandiford@uk.ibm.com>
584 * doc/md.texi: Document the new PowerPC "es" constraint.
585 Document that "m" can include automodified addresses on this target,
586 and explain how %U must be used. Extend the "Q" and "Z" documentation
587 to suggest "es" as well as "m".
588 * config/rs6000/constraints.md (es): New memory constraint.
589 (Q, Z): Update strings to match new documentation.
591 2009-07-18 Richard Sandiford <r.sandiford@uk.ibm.com>
593 * config/rs6000/rs6000.c (rs6000_mode_dependent_address): Allow any
594 offset from virtual_stack_vars_rtx and arg_pointer_rtx.
595 * config/rs6000/predicates.md (volatile_mem_operand): Use
596 offsettable_nonstrict_memref_p.
597 * config/rs6000/rs6000.md (*floatsidf2_internal): Remove split check.
598 (*floatunssidf2_internal): Likewise.
599 (*fix_truncdfsi2_internal): Likewise.
600 (*fix_trunctfsi2_internal): Likewise.
602 2009-07-17 Anatoly Sokolov <aesok@post.ru>
604 * config/avr/avr-devices.c (avr_mcu_t): Add atmega8u2, atmega16u2 and
606 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
608 2009-07-17 Richard Guenther <rguenther@suse.de>
611 * tree-pass.h (pass_diagnose_omp_blocks): Declare.
612 (pass_warn_unused_result): Likewise.
613 (TODO_set_props): Remove.
614 * omp-low.c (diagnose_omp_structured_block_errors): Change to
616 (pass_diagnose_omp_blocks): Define.
617 * c-decl.c (pop_file_scope): Do not finalize the CU here.
618 (c_gimple_diagnostics_recursively): Remove.
619 (finish_function): Do not call it.
620 (c_write_global_declarations): Continue after errors.
621 Finalize the CU here.
622 * c-gimplify.c (c_genericize): Do not gimplify here.
623 * c-common.c (c_warn_unused_result): Move ...
624 * tree-cfg.c (do_warn_unused_result): ... here.
625 (run_warn_unused_result): New function.
626 (gate_warn_unused_result): New function.
627 (pass_warn_unused_result): New pass.
628 * c-common.h (c_warn_unused_result): Remove.
629 * flags.h (flag_warn_unused_result): Declare.
630 * c-opts.c (c_common_init_options): Enable flag_warn_unused_result.
631 * opts.c (flag_warn_unused_result): Initialize to false.
632 * toplev.c (compile_file): Add comment.
633 * omp-low.c (create_omp_child_function): Do not register
634 the function with the frontend.
635 (diagnose_omp_structured_block_errors): Prepare to be
636 called as optimization pass.
637 (gate_diagnose_omp_blocks): New function.
638 (pass_diagnose_omp_blocks): New pass.
639 * cgraph.h (cgraph_optimize): Remove.
640 (cgraph_analyze_function): Likewise.
641 * cgraph.c (cgraph_add_new_function): Gimplify C++ thunks.
642 * cgraphunit.c (cgraph_lower_function): Lower nested functions
643 before their parents here.
644 (cgraph_finalize_function): Not here.
645 (cgraph_analyze_function): Gimplify functions here.
646 (cgraph_finalize_compilation_unit): Continue after errors.
647 Optimize the callgraph from here.
648 (cgraph_optimize): Make static.
649 * langhooks.c (write_global_declarations): Finalize the CU.
650 * gimplify.c (gimplify_asm_expr): Do not emit ASMs with errors.
651 (gimplify_function_tree): Assert we gimplify only once.
652 Set PROP_gimple_any property.
653 * tree-nested.c (gimplify_all_functions): New function.
654 (lower_nested_functions): Gimplify all nested functions.
655 * gimple.h (diagnose_omp_structured_block_errors): Remove.
656 * passes.c (init_optimization_passes): Add pass_warn_unused_result
657 and pass_diagnose_omp_blocks after gimplification. Do not
658 set TODO_set_props on all_lowering_passes.
659 (execute_one_pass): Do not handle TODO_set_props.
660 * Makefile.in (cgraphunit.o): Add $(TREE_DUMP_H) dependency.
661 (gimplify.o): Add tree-pass.h dependency.
662 * tree-inline.c (copy_statement_list): Properly copy STATEMENT_LIST.
663 (copy_tree_body_r): Properly handle TARGET_EXPR like SAVE_EXPR.
664 (unsave_r): Likewise.
665 * c-omp.c (c_finish_omp_atomic): Set DECL_CONTEXT on the
668 2009-07-17 Sandra Loosemore <sandra@codesourcery.com>
670 * doc/service.texi (Service): Restore previously removed link,
671 which isn't broken after all.
673 2009-07-17 Richard Guenther <rguenther@suse.de>
675 PR tree-optimization/40321
676 * tree-ssa-pre.c (add_to_exp_gen): Also add names defined by
677 PHI nodes to the maximal set.
678 (make_values_for_phi): Add PHI arguments to the maximal set.
679 (execute_pre): Dump PHI_GEN and the maximal set.
681 2009-07-17 Jakub Jelinek <jakub@redhat.com>
684 * gimplify.c (gimplify_conversion): Don't change non-conversions into
687 2009-07-16 Sandra Loosemore <sandra@codesourcery.com>
689 * doc/extend.texi (Nested Functions): Replace broken link with
691 * doc/service.texi (Service): Remove broken link.
693 2009-07-16 H.J. Lu <hongjiu.lu@intel.com>
696 * builtins.c (expand_builtin_memcmp): Use loc instead of
698 (expand_builtin_strncmp): Likewise.
700 2009-07-17 Aldy Hernandez <aldyh@redhat.com>
701 Manuel López-Ibáñez <manu@gcc.gnu.org>
704 * tree-complex.c, tree-loop-distribution.c, tree.c, tree.h,
705 builtins.c, fold-const.c, omp-low.c, cgraphunit.c, tree-ssa-ccp.c,
706 tree-ssa-dom.c, gimple-low.c, expr.c, tree-ssa-ifcombine.c,
707 c-decl.c, stor-layout.c, tree-if-conv.c, c-typeck.c, gimplify.c,
708 calls.c, tree-sra.c, tree-mudflap.c, tree-ssa-copy.c,
709 tree-ssa-forwprop.c, c-convert.c, c-omp.c, varasm.c,
710 tree-inline.c, c-common.c, c-common.h, gimple.c,
711 tree-switch-conversion.c, gimple.h, tree-cfg.c, c-parser.c,
712 convert.c: Add location argument to fold_{unary,binary,ternary},
713 fold_build[123], build_call_expr, build_size_arg,
714 build_fold_addr_expr, build_call_array, non_lvalue, size_diffop,
715 fold_build1_initializer, fold_build2_initializer,
716 fold_build3_initializer, fold_build_call_array,
717 fold_build_call_array_initializer, fold_single_bit_test,
718 omit_one_operand, omit_two_operands, invert_truthvalue,
719 fold_truth_not_expr, build_fold_indirect_ref, fold_indirect_ref,
720 combine_comparisons, fold_builtin_*, fold_call_expr,
721 build_range_check, maybe_fold_offset_to_address, round_up,
724 2009-07-16 Jason Merrill <jason@redhat.com>
727 * c-common.c (c_common_reswords): Add __is_standard_layout
729 * c-common.h (enum rid): Add RID_IS_STD_LAYOUT and RID_IS_TRIVIAL.
730 * doc/implement-cxx.texi: New.
731 * doc/gcc.texi: Include it.
733 2009-07-16 DJ Delorie <dj@redhat.com>
735 * config/m32c/m32c.c (m32c_compare_redundant): Avoid removing
736 compares that may be indirectly affected by previous instructions.
738 2009-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
740 * builtins.c (do_mpc_arg2): New.
741 (fold_builtin_2): Fold builtin cpow.
742 * real.h (HAVE_mpc_pow): New.
744 2009-07-16 Bingfeng Mei <bmei@broadcom.com>
746 * modulo-sched.c (sms_schedule): stage_count <= 1 as correct
747 comparison to skip unprofitable schedule
749 2009-07-16 Simon Baldwin <simonb@google.com>
751 * gcc.c (option_map): New flag -no-canonical-prefixes.
752 * (display_help): Print help text for new flag.
753 * (process_command): Move options translation and language specifics
754 and handle new flag early. Use it to set a function pointer to a
755 prefix builder. Replace make_relative_prefix calls with calls to
756 the function pointed to. Ignore new flag in regular options handling.
757 * doc/invoke.texi (Overall Options): Documented -no-canonical-prefixes.
759 2009-07-15 DJ Delorie <dj@redhat.com>
761 * config/mep/mep.md (sibcall_internal): Change register to avoid
763 (sibcall_value_internal): Likewise.
765 2009-07-15 Eric Botcazou <ebotcazou@adacore.com>
767 PR rtl-optimization/40710
768 * resource.c (mark_target_live_regs): Reset DF problem to LR.
770 2009-07-15 Adam Nemet <anemet@caviumnetworks.com>
772 * config/mips/mips.md (*extenddi_truncate<mode>,
773 *extendsi_truncate<mode>): Change type attribute to move_type
774 with shift_shift. Split out code handling exts from here ...
775 (*extend<GPR:mode>_truncate<SHORT:mode>_exts): ... to this new
777 (*extendhi_truncateqi): Change type attribute to move_type with
778 shift_shift. Split out code handling exts from here ...
779 (*extendhi_truncateqi_exts): ... to this new pattern.
781 2009-07-15 Uros Bizjak <ubizjak@gmail.com>
783 * config/i386/sse.md (copysign<mode>3): Use "and-not" SSE instruction
784 instead of "and" with inverted sign bit mask value. Use
785 "nonimmediate_operand" for operand 1 and operand 2 predicate.
786 Allocate registers only for operand 4 and operand 5.
788 2009-07-15 Jakub Jelinek <jakub@redhat.com>
791 * fold-const.c (fold_cond_expr_with_comparison): When folding
792 < and <= to MIN, make sure the MIN uses the same type as the
793 comparison's operands.
795 2009-07-15 Richard Earnshaw <rearnsha@arm.com>
797 * arm.md (ior_xor): New code iterator.
798 (split for ior/xor with shift and zero-extend): New split pattern.
799 * arm/predicates.md (subreg_lowpart_operator): New special predicate.
801 2009-07-15 Richard Guenther <rguenther@suse.de>
803 * tree-ssa-structalias.c (make_constraint_from_heapvar): Initialize
806 2009-07-15 Richard Guenther <rguenther@suse.de>
809 * alias.c (ao_ref_from_mem): Reject FUNCTION_DECL and LABEL_DECL bases.
811 2009-07-15 Maxim Kuvyrkov <maxim@codesourcery.com>
813 * config/m68k/linux-unwind.h (m68k_fallback_frame_state): Update to
814 handle 2.6.30 kernel.
816 2009-07-15 DJ Delorie <dj@redhat.com>
818 * config/mep/mep.md (sibcall_internal): Change register to allow
819 for 24-bit addresses.
820 (sibcall_value_internal): Likewise.
822 2009-07-14 Ghassan Shobaki <ghassan.shobaki@amd.com>
824 * doc/invoke.texi: Added descriptions of the scheduling heuristics
825 that are enabled/disabled by the flags introduced by a previous patch.
827 2009-07-14 DJ Delorie <dj@redhat.com>
829 * config/mep/mep.md (sibcall_internal): Include non-toggling
831 (sibcall_value_internal): Likewise.
833 2009-07-14 Taras Glek <tglek@mozilla.com>
834 Rafael Espindola <espindola@google.com>
836 * doc/sourcebuild.texi: Document install-plugin target.
837 * configure.ac: Added install-plugin target to language makefiles.
838 * configure: Regenerate.
839 * Makefile.in: (install-plugin): Install more headers,
840 depend on lang.install-plugin.
842 2009-07-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
844 * tree-vrp.c (vrp_evaluate_conditional): Mark strings for
847 2009-07-14 DJ Delorie <dj@redhat.com>
849 * config/mep/mep.c (mep_vliw_jmp_match): New function.
850 * config/mep/mep-protos.h (mep_vliw_jmp_match): Prototype it.
851 * config/mep/mep.md (sibcall_internal): Change test from
852 mep_vliw_mode_match to mep_vliw_jmp_match.
853 (sibcall_value_internal): Likewise.
855 2009-07-14 Uros Bizjak <ubizjak@gmail.com>
857 * config/i386/sse.md (copysign<mode>3): New expander.
858 * config/i386/i386-protos.h (ix86_build_signbit_mask): New prototype.
859 * config/i386/i386.c (ix86_build_signbit_mask): Make public.
860 Use ix86_build_const_vector.
861 (enum ix86_builtins): Add IX86_BUILTIN_CPYSGNPS and
862 IX86_BUILTIN_CPYSGNPD.
863 (builtin_description): Add __builtin_ia32_copysignps and
864 __builtin_ia32_copysignpd.
865 (ix86_builtin_vectorized_function): Handle BUILT_IN_COPYSIGN
866 and BUILT_IN_COPYSIGNF.
868 2009-07-13 Jason Merrill <jason@redhat.com>
870 * builtins.c (can_trust_pointer_alignment): New fn.
871 (get_pointer_alignment): Factor it out from here.
872 * tree.h: Declare it.
874 2009-07-14 David Edelsohn <edelsohn@gnu.org>
876 * config/rs6000/predicates.md (offsettable_mem_operand): Test
879 2009-07-14 Dodji Seketeli <dodji@redhat.com>
883 * dwarf2.out.c (gen_type_die_with_usage): Added comment.
885 2009-07-14 Richard Guenther <rguenther@suse.de>
886 Andrey Belevantsev <abel@ispras.ru>
889 * cfgexpand.c (partition_stack_vars): Do not bother to update
890 alias information when not optimizing.
892 2009-07-14 Richard Guenther <rguenther@suse.de>
893 Andrey Belevantsev <abel@ispras.ru>
895 * tree-ssa-alias.h (refs_may_alias_p_1): Declare.
896 (pt_solution_set): Likewise.
897 * tree-ssa-alias.c (refs_may_alias_p_1): Export.
898 * tree-ssa-structalias.c (pt_solution_set): New function.
899 * final.c (rest_of_clean_state): Free SSA data structures.
900 * print-rtl.c (print_decl_name): Remove.
901 (print_mem_expr): Implement in terms of print_generic_expr.
902 * alias.c (ao_ref_from_mem): New function.
903 (rtx_refs_may_alias_p): Likewise.
904 (true_dependence): Query alias-export info.
905 (canon_true_dependence): Likewise.
906 (write_dependence_p): Likewise.
907 * tree-dfa.c (get_ref_base_and_extent): For void types leave
909 * emit-rtl.c (component_ref_for_mem_expr): Remove.
910 (mem_expr_equal_p): Use operand_equal_p.
911 (set_mem_attributes_minus_bitpos): Do not use
912 component_ref_for_mem_expr.
913 * cfgexpand.c (add_partitioned_vars_to_ptset): New function.
914 (update_alias_info_with_stack_vars): Likewise.
915 (partition_stack_vars): Call update_alias_info_with_stack_vars.
916 * tree-ssa.c (delete_tree_ssa): Do not release SSA names
917 explicitly nor clear stmt operands.
918 Free the decl-to-pointer map.
919 * tree-optimize.c (execute_free_datastructures): Do not free
920 SSA data structures here.
921 * tree-flow.h (struct gimple_df): Add decls_to_pointers member.
922 * Makefile.in (emit-rtl.o): Add pointer-set.h dependency.
923 (alias.o): Add tree-ssa-alias.h, pointer-set.h and $(TREE_FLOW_H)
925 (print-rtl.o): Add $(DIAGNOSTIC_H) dependency.
927 2009-07-13 DJ Delorie <dj@redhat.com>
929 * config/mep/mep.h (CC1_SPEC): Tweak parameters to trigger
930 unrolling at the right iteration count.
932 * config/mep/mep.c (mep_expand_prologue): Fix frame pointer
935 2009-07-13 Ghassan Shobaki <ghassan.shobaki@amd.com>
937 * haifa-sched.c (rank_for_schedule): Introduced flags to
938 enable/disable individual scheduling heuristics.
939 * common.opt: Introduced flags to enable/disable individual
940 heuristics in the scheduler.
941 * doc/invoke.texi: Introduced flags to enable/disable individual
942 heuristics in the scheduler.
944 2009-07-13 Kai Tietz <kai.tietz@onevision.com>
946 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Remove file
947 config/i386/mingw-tls.c.
948 * config/i386/mingw-tls.c: Removed.
950 2009-07-13 Ira Rosen <irar@il.ibm.com>
952 * tree-vect-loop.c (get_initial_def_for_reduction): Ensure that the
953 checks access only relevant statements.
954 (vectorizable_reduction): Likewise.
956 2009-07-12 Kai Tietz <kai.tietz@onevision.com>
958 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define _X86_
959 just for 32-bit case.
961 2009-07-12 Jan Hubicka <jh@suse.cz>
963 PR tree-optimization/40585
964 * except.c (expand_resx_expr): When there already is resume
965 instruction, produce linked list.
966 (build_post_landing_pads): Assert that resume is empty.
967 (connect_post_landing_pads): Handle resume lists.
968 (dump_eh_tree): Dump resume list.
970 2009-07-12 Ira Rosen <irar@il.ibm.com>
972 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
973 with additional argument.
974 * tree-vectorizer.h (enum vect_def_type): Add
975 vect_double_reduction_def.
976 (vect_is_simple_reduction): Add argument.
977 * tree-vect-loop.c (vect_determine_vectorization_factor): Fix
979 (vect_analyze_scalar_cycles_1): Detect double reduction. Call
980 vect_is_simple_reduction with additional argument.
981 (vect_analyze_loop_operations): Handle exit phi nodes in case of
983 (reduction_code_for_scalar_code): Handle additional codes by
984 returning ERROR_MARK for them. Fix comment and indentation.
985 (vect_is_simple_reduction): Fix comment, add argument to specify
986 double reduction. Detect double reduction.
987 (get_initial_def_for_induction): Fix indentation.
988 (get_initial_def_for_reduction): Fix comment and indentation.
989 Handle double reduction. Create initial definitions that do not
990 require adjustment if ADJUSTMENT_DEF is NULL. Handle additional cases.
991 (vect_create_epilog_for_reduction): Fix comment, add argument to
992 handle double reduction. Use PLUS_EXPR in case of MINUS_EXPR in
993 epilogue result extraction. Create double reduction phi node and
994 replace relevant uses.
995 (vectorizable_reduction): Call vect_is_simple_reduction with
996 additional argument. Fix indentation. Update epilogue code treatment
997 according to the changes in reduction_code_for_scalar_code. Check
998 for double reduction. Call vect_create_epilog_for_reduction with
1000 * tree-vect-stmts.c (process_use): Handle double reduction, update
1002 (vect_mark_stmts_to_be_vectorized): Handle double reduction.
1003 (vect_get_vec_def_for_operand): Likewise.
1005 2009-07-12 Danny Smith <dansmister@gmail.com>
1007 * config/i386/winnt.c (i386_pe_determine_dllexport_p): Don't
1008 dllexport if !TREE_PUBLIC.
1009 (i386_pe_maybe_record_exported_symbol): Assert TREE_PUBLIC.
1011 2009-07-11 Anatoly Sokolov <aesok@post.ru>
1013 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Redefine.
1014 (avr_extra_arch_macro) Remove declatation.
1015 * config/avr/avr.c (avr_cpu_cpp_builtins): New function.
1016 (avr_extra_arch_macro) Declare as static.
1017 * config/avr/avr-protos.h (avr_cpu_cpp_builtins): Dclare.
1019 2009-07-11 Jan Hubicka <jh@suse.cz>
1022 * except.c (can_be_reached_by_runtime): Test for NULL aka bitmap.
1024 2009-07-11 Jakub Jelinek <jakub@redhat.com>
1027 * dwarf2out.c (dw_fde_struct): Add in_std_section and
1028 cold_in_std_section bits.
1029 (dwarf2out_begin_prologue): Initialize them.
1030 (dwarf2out_finish): Don't emit FDE range into .debug_ranges
1031 if already covered by text_section or cold_text_section range.
1033 PR rtl-optimization/40667
1034 * defaults.h (MINIMUM_ALIGNMENT): Define if not defined.
1035 * doc/tm.texi (MINIMUM_ALIGNMENT): Document it.
1036 * config/i386/i386.h (MINIMUM_ALIGNMENT): Define.
1037 * config/i386/i386.c (ix86_minimum_alignment): New function.
1038 * config/i386/i386-protos.h (ix86_minimum_alignment): New prototype.
1039 * cfgexpand.c (expand_one_var): Use MINIMIM_ALIGNMENT.
1040 * emit-rtl.c (gen_reg_rtx): Likewise.
1041 * function.c (assign_parms): Likewise. If nominal_type needs
1042 bigger alignment than FUNCTION_ARG_BOUNDARY, use its alignment
1043 rather than passed_type's alignment.
1046 * function.c (assign_parm_setup_stack): Adjust
1047 MEM_OFFSET (data->stack_parm) if promoted_mode is different
1048 from nominal_mode on big endian.
1050 2009-07-11 Paolo Bonzini <bonzini@gnu.org>
1052 * expmed.c (emit_store_flag_1): Fix choice of zero vs. sign extension.
1054 2009-07-10 DJ Delorie <dj@redhat.com>
1056 * config/mep/mep.c (mep_can_inline_p): Correct logic, and simplify.
1058 2009-07-10 Mark Mitchell <mark@codesourcery.com>
1060 * config/arm/thumb2.md (thumb2_cbz): Correct computation of length
1062 (thumb2_cbnz): Likewise.
1064 2009-07-10 David Daney <ddaney@caviumnetworks.com>
1067 * config.gcc (supported_defaults): Add synci.
1068 (with_synci): Add validation.
1069 (all_defaults): Add synci.
1070 * config/mips/mips.md (clear_cache): Use TARGET_SYNCI instead of
1073 * config/mips/mips.opt (msynci): New option.
1074 * config/mips/mips.c (mips_override_options): Warn on use of
1075 -msynci for targets that do now support it.
1076 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
1078 * gcc/doc/invoke.texi (-msynci): Document the new option.
1079 * doc/install.texi (--with-synci): Document the new option.
1081 2009-07-10 Richard Guenther <rguenther@suse.de>
1083 PR tree-optimization/40496
1084 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Create
1085 the PHI result with a compatible type.
1087 2009-07-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
1091 * c.opt (Wunused-result): New.
1092 * doc/invoke.texi: Document it.
1093 * c-common.c (c_warn_unused_result): Use it.
1095 2009-07-09 DJ Delorie <dj@redhat.com>
1097 * targhooks.c (default_target_can_inline_p): Rename from
1098 default_target_option_can_inline_p.
1099 * targhooks.h (default_target_can_inline_p): Likewise.
1100 * target-def.h (TARGET_CAN_INLINE_P): Rename from
1101 TARGET_OPTION_CAN_INLINE_P.
1102 * config/i386/i386.c (TARGET_CAN_INLINE_P): Likewise.
1103 * config/mep/mep.c (TARGET_CAN_INLINE_P): Likewise.
1104 (mep_target_can_inline_p): Rename from
1105 mep_target_option_can_inline_p.
1108 * config/mep/mep.h (FUNCTION_ARG_REGNO_P): Add coprocessor
1109 registers used to pass vectors.
1111 * config/mep/mep.c (mep_option_can_inline_p): Remove error call.
1113 2009-07-09 Tom Tromey <tromey@redhat.com>
1115 * unwind-dw2-fde-darwin.c: Include dwarf2.h.
1116 * config/mmix/mmix.c: Include dwarf2.h.
1117 * config/rs6000/darwin-fallback.c: Include dwarf2.h.
1118 * config/xtensa/unwind-dw2-xtensa.c: Include dwarf2.h.
1119 * config/sh/sh.c: Include dwarf2.h.
1120 * config/i386/i386.c: Include dwarf2.h.
1121 * Makefile.in (DWARF2_H): Remove 'elf'.
1122 * except.c: Include dwarf2.h.
1123 * unwind-dw2.c: Include dwarf2.h.
1124 * dwarf2out.c: Include dwarf2.h.
1125 * unwind-dw2-fde-glibc.c: Include dwarf2.h.
1126 * unwind-dw2-fde.c: Include dwarf2.h.
1127 * dwarf2asm.c: Include dwarf2.h.
1129 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
1131 * haifa-sched.c (insn_finishes_cycle_p): New static function.
1132 (max_issue): Use it.
1133 * sched-int.h (struct sched_info: insn_finishes_block_p): New
1135 * sched-rgn.c (rgn_insn_finishes_block_p): Implement it.
1136 (region_sched_info): Update.
1137 * sched-ebb.c (ebb_sched_info): Update.
1138 * modulo-sched.c (sms_sched_info): Update.
1139 * sel-sched-ir.c (sched_sel_haifa_sched_info): Update.
1141 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
1143 * varasm.c (build_constant_desc): Don't share RTL in pool entries.
1145 2009-07-09 Basile Starynkevitch <basile@starynkevitch.net>
1147 * plugin.c (try_init_one_plugin): passes RTLD_GLOBAL to dlopen.
1149 2009-07-09 Jakub Jelinek <jakub@redhat.com>
1152 * fold-const.c (fold_cond_expr_with_comparison): Don't replace
1153 arg1 with arg01 if arg1 is already INTEGER_CST.
1155 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
1157 * simplify-rtx.c (simplify_binary_operation_1) <AND>:
1158 Transform (and (truncate)) into (truncate (and)).
1160 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
1162 * combine.c (make_extraction): Check TRULY_NOOP_TRUNCATION before
1163 creating LHS paradoxical subregs. Fix surrounding returns to
1164 use NULL_RTX rather than 0.
1166 2009-07-08 DJ Delorie <dj@redhat.com>
1168 * config/mep/mep.c: (mep_option_can_inline_p): New.
1169 (TARGET_OPTION_CAN_INLINE_P): Define.
1171 2009-07-08 Mark Wielaard <mjw@redhat.com>
1174 * dwarf2out.c (add_data_member_location_attribute): When we have
1175 only a constant offset don't emit a new location description using
1176 DW_OP_plus_uconst, but just add the constant with add_AT_int, when
1179 2009-07-08 Richard Henderson <rth@redhat.com>
1182 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move to i386.c.
1183 (enum reg_class): Add CLOBBERED_REGS.
1184 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
1185 * config/i386/i386.c (ix86_conditional_register_usage): Moved
1186 from CONDITIONAL_REGISTER_USAGE; build CLOBBERED_REGS for 64-bit.
1187 (ix86_function_ok_for_sibcall): Tidy. Disallow MS->SYSV sibcalls.
1188 (ix86_expand_call): Use sibcall_insn_operand when needed. Don't
1189 force 64-bit sibcalls into R11.
1190 * config/i386/constraints.md (U): New constraint.
1191 * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
1192 (sibcall_1_rex64, sibcall_value_1_rex64): Likewise.
1193 (sibcall_1_rex64_v, sibcall_value_1_rex64_v): Remove.
1195 2009-07-08 Shujing Zhao <pearly.zhao@oracle.com>
1197 * basic-block.h (dump_regset, debug_regset): Remove duplicate
1199 * c-objc-common.h (c_initialize_diagnostics): Ditto.
1200 * ebitmap.h (dump_ebitmap): Ditto.
1201 * optabs.h (optab_libfunc): Ditto.
1202 * tree.h (tree_expr_nonzero_warnv_p): Ditto.
1203 * tree-flow.h (vect_can_force_dr_alignment_p,
1204 get_vectype_for_scalar_type): Ditto.
1205 (vectorize_loops): Move prototype to ...
1206 * tree-vectorizer.h: ... here. Also, adjust comment.
1207 (vect_set_verbosity_level): Remove duplicate prototype.
1208 * tree-ssa-loop.c: Include tree-vectorizer.h.
1209 * Makefile.in (tree-ssa-loop.o): Depend on tree-vectorizer.h.
1211 2009-07-08 Nick Clifton <nickc@redhat.com>
1213 * config/i386/unix.h (ASM_COMMENT_START): Add a space after the
1216 2009-07-08 DJ Delorie <dj@redhat.com>
1218 * config/mep/mep-ivc2.cpu (cpmovtocsar0_C3, cpmovtocsar1_C3,
1219 cpmovtocc_C3, cpmovtocsar0_P0S_P1, cpmovtocsar1_P0S_P1,
1220 cpmovtocc_P0S_P1): Mark volatile. Note which registers are
1222 * config/mep/intrinsics.md: Regenerated.
1223 * config/mep/mep.c (mep_interrupt_saved_reg): Save IVC2 control
1224 registers when asm() or calls are detected.
1226 2009-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
1229 * gimplify.c (gimplify_expr): Propagate no_warning flag when
1231 * gimple (gimple_build_call_from_tree): Likewise.
1232 * tree-cfg.c (remove_useless_stmts_warn_notreached): Check
1233 no_warning flag before warning.
1235 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
1237 * tree.c (set_expr_locus): Remove.
1238 * tree.h (EXPR_LOCUS,SET_EXPR_LOCUS,set_expr_locus): Remove.
1239 * c-typeck.c (c_finish_stmt_expr): Replace EXPR_LOCUS by
1241 * gimplify.c (internal_get_tmp_var): Likewise.
1242 (gimplify_call_expr): Likewise.
1243 (gimplify_one_sizepos): Likewise.
1245 2009-07-07 Eric Botcazou <ebotcazou@adacore.com>
1248 * dbxout.c (dbxout_symbol) <PARM_DECL>: Deal with parameters pointing
1249 to variables for debugging purposes.
1251 2009-06-23 Mark Loeser <mark@halcy0n.com>
1254 * Makefile.in (gcc.pod): Depend on gcc-vers.texi.
1256 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
1258 * pretty-print.c (pp_base_format): Remove %J.
1259 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
1260 gcc_cxxdiag_char_table): Likewise.
1261 (init_dynamic_diag_info): Likewise.
1263 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
1265 * pretty-print.c (pp_base_format): Remove %H.
1266 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
1267 gcc_cxxdiag_char_table): Likewise.
1268 (init_dynamic_diag_info): Likewise.
1269 * config/mep/mep.c (mep_select_section): Likewise.
1271 2009-07-07 Duncan Sands <baldrick@free.fr>
1273 * final.c (pass_clean_state): Give the pass a name.
1274 * passes.c (pass_rest_of_compilation): Likewise.
1275 * tree-optimize.c (pass_all_optimizations): Likewise.
1277 2009-07-07 H.J. Lu <hongjiu.lu@intel.com>
1279 * config/ia64/ia64.c (ia64_handle_model_attribute): Remove
1280 an extra 'decl' for error_at.
1282 2009-07-07 Jakub Jelinek <jakub@redhat.com>
1285 * tree-tailcall.c (adjust_return_value_with_ops,
1286 create_tailcall_accumulator): Set DECL_GIMPLE_REG_P on the temporary
1287 if it has complex or vector type.
1289 2009-07-07 Olivier Hainque <hainque@adacore.com>
1291 * config/alpha/t-osf4 (SHLIB_LINK): Do not hide the dummy weak
1294 2009-07-07 Basile Starynkevitch <basile@starynkevitch.net>
1296 * Makefile.in: added more lists of includes to PLUGIN_HEADERS.
1298 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
1300 * cgraphunit.c: Replace %J by an explicit location. Update all calls.
1301 * c-decl.c: Likewise.
1302 * function.c: Likewise.
1303 * varasm.c: Likewise.
1304 * tree-ssa.c: Likewise.
1305 * c-common.c: Likewise.
1306 * tree-cfg.c: Likewise.
1307 * config/spu/spu.c: Likewise.
1308 * config/ia64/ia64.c: Likewise.
1309 * config/v850/v850.c: Likewise.
1311 2009-07-06 DJ Delorie <dj@redhat.com>
1313 * config/mep/mep-core.cpu (fsft, ssarb): Mark as VOLATILE.
1314 * config/mep/mep-ivc2.cpu (many): Add VOLATILE to more insns that make
1315 unspecified accesses to control registers.
1316 * config/mep/intrinsics.md: Regenerate.
1317 * config/mep/intrinsics.h: Regenerate.
1318 * config/mep/mep-intrin.h: Regenerate.
1320 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
1322 * c-lex.c: Replace %H by an explicit location. Update all calls.
1323 * c-common.c: Likewise.
1324 * c-decl.c: Likewise.
1325 * c-typeck.c: Likewise.
1326 * fold-const.c: Likewise.
1327 * gimplify.c: Likewise.
1329 * tree-cfg.c: Likewise.
1330 * tree-ssa-loop-niter.c: Likewise.
1331 * tree-vrp.c: Likewise.
1332 * value-prof.c: Likewise.
1334 2009-07-06 Diego Novillo <dnovillo@google.com>
1336 * tree-dfa.c (dump_variable): Write DECL_INITIAL for VAR
1337 if it has one. Handle cases where VAR does not have an
1338 annotation or cfun is NULL.
1340 2009-07-06 Diego Novillo <dnovillo@google.com>
1342 * tree.c: Include debug.h.
1343 (initialize_tree_contains_struct): New.
1344 (init_ttree): Call it.
1345 (tree_node_structure_for_code): Factor out of ...
1346 (tree_node_structure): ... here.
1347 * treestruct.def (TS_PHI_NODE): Remove.
1348 (TS_GIMPLE_STATEMENT): Remove.
1350 2009-07-06 Diego Novillo <dnovillo@google.com>
1352 * tree-pretty-print.c (dump_generic_node): Protect against NULL op0.
1353 (debug_tree_chain): Handle cycles.
1355 2009-07-06 Nick Clifton <nickc@redhat.com>
1356 DJ Delorie <dj@redhat.com>
1358 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
1359 __FMOVD_ENABLED__ is defined.
1361 (TARGET_FMOVD): Provide a default definition.
1362 (MASK_FMOVD): Likewise.
1363 (TARGET_CPU_CPP_BUILTINS): Define
1364 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
1365 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
1366 two fmov instructions depending upon whether TARGET_FMOVD is enabled.
1367 (split for DF load from memory into register): Also handle
1368 MEMs which consist of REG+DISP addressing.
1369 (split for DF store from register to memory): Likewise.
1370 (movsf_ie): Always use single fp_mode.
1371 * config/sh/sh.c (sh_override_options): Do not automatically
1372 enable TARGET_MOVD for the SH2A when supporting doubles - leave
1373 that to the -mfmovd command line switch.
1374 (broken_move): Do not restrict fldi test to only the SH4 and SH4A.
1375 (fldi_ok): Always allow.
1376 * config/sh/sh.opt (mfmovd): Remove this switch.
1377 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
1379 2009-07-06 J"orn Rennecke <joern.rennecke@arc.com>
1380 Kaz Kojima <kkojima@gcc.gnu.org>
1382 PR rtl-optimization/30807
1383 * postreload.c (reload_combine): For every new use of REG_SUM,
1384 record the use of BASE.
1386 2009-07-06 Jan Hubicka <jh@suse.cz>
1388 * params.def: Revert my accidental commit at 2009-06-30.
1390 2009-07-04 Ian Lance Taylor <iant@google.com>
1393 * config/i386/msformat-c.c (mingw_format_attributes): Declare as
1395 (mingw_format_attribute_overrides): Likewise.
1397 2009-07-04 Jakub Jelinek <jakub@redhat.com>
1400 * dwarf2out.c (based_loc_descr): For crtl->stack_realign_tried
1401 don't check cfa.reg. Instead of cfa.indirect use
1402 fde && fde->drap_reg != INVALID_REGNUM test.
1404 2009-07-04 Eric Botcazou <ebotcazou@adacore.com>
1406 * postreload.c (reload_combine): Replace CONST_REG with INDEX_REG.
1408 2009-07-03 Vladimir Makarov <vmakarov@redhat.com>
1411 * ira.c (build_insn_chain): Use DF_LR_OUT instead of df_get_live_out.
1413 2009-07-03 Richard Guenther <rguenther@suse.de>
1415 PR tree-optimization/40640
1416 * tree-switch-conversion.c (build_arrays): Perform arithmetic
1419 2009-07-03 Jan Hubicka <jh@suse.cz>
1421 * ipa-inline.c (cgraph_decide_inlining_incrementally): When optimizing
1422 for size, reduce amount of inlining.
1424 2009-07-03 Richard Guenther <rguenther@suse.de>
1427 * tree-chrec.c (chrec_convert_1): Fold (T2)(t +- x) to (T2)t +- (T2)x
1428 if t +- x is known to not overflow and the conversion widens the
1430 * Makefile.in (tree-chrec.o): Add $(FLAGS_H) dependency.
1432 2009-07-03 Jan Hubicka <jh@suse.cz>
1434 * ipa-pure-const.c (analyze): Update loop optimizer init.
1435 * tree-ssa-loop-iv-canon.c (empty_loop_p, remove_empty_loop,
1436 try_remove_empty_loop, remove_empty_loops): Remove.
1437 * tree-ssa-loop.c (tree_ssa_empty_loop, pass_empty_loop): Remove.
1438 * tree-ssa-dce.c (find_obviously_necessary_stmts): Use finiteness info
1439 to mark regular loops as neccesary.
1440 (degenerate_phi_p): New function.
1441 (propagate_necessity, remove_dead_phis): Use it.
1442 (forward_edge_to_pdom): Likewise.
1443 (eliminate_unnecessary_stmts): Take care to remove uses of results of
1444 virtual PHI nodes that became unreachable.
1445 (perform_tree_ssa_dce): Initialize/deinitialize loop optimizer.
1446 * tree-flow.h (remove_empty_loops): Remove.
1447 * passes.c (init_optimization_passes): Remove.
1449 2009-07-03 Uros Bizjak <ubizjak@gmail.com>
1451 * config/i386/i386.md (fix_trunc<mode>_fisttp_i387_1): Use
1452 can_create_pseudo_p.
1453 (*fix_trunc<mode>_i387_1): Ditto.
1454 (*floathi<mode>2_1): Ditto.
1455 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1): Ditto.
1456 (*fistdi2_1): Ditto.
1457 (*fist<mode>2_1): Ditto.
1458 (frndintxf2_floor): Ditto.
1459 (*fist<mode>2_floor_1): Ditto.
1460 (frndintxf2_ceil): Ditto.
1461 (*fist<mode>2_ceil_1): Ditto.
1462 (frndintxf2_trunc): Ditto.
1463 (frndintxf2_mask_pm): Ditto.
1464 (fxam<mode>2_i387_with_temp): Ditto.
1465 * config/i386/sse.md (mulv16qi3): Ditto.
1466 (*sse2_mulv4si3): Ditto.
1468 (sse4_2_pcmpestr): Ditto.
1469 (sse4_2_pcmpistr): Ditto.
1471 2009-07-03 Jan Hubicka <jh@suse.cz>
1473 * tree-ssa-dce.c (bb_contains_live_stmts): New bitmap.
1474 (mark_stmt_necessary): Set it.
1475 (mark_operand_necessary): Set it.
1476 (mark_control_dependent_edges_necessary): Set it.
1477 (mark_virtual_phi_result_for_renaming): New function.
1478 (get_live_post_dom): New function.
1479 (forward_edge_to_pdom): New function.
1480 (remove_dead_stmt): Fix handling of control dependences.
1481 (tree_dce_init): Init new bitmap.
1482 (tree_dce_done): Free it.
1484 2009-07-02 Richard Guenther <rguenther@suse.de>
1487 * tree-ssa-structalias.c (new_var_info): Initialize
1490 2009-07-02 Jan Hubicka <jh@suse.cz>
1492 * ipa-pure-const.c (check_op): Use PTA info to see if indirect_ref is
1495 2009-07-02 Paolo Bonzini <bonzini@gnu.org>
1497 * expmed.c (emit_cstore, emit_store_flag_1): Accept target_mode
1498 instead of recomputing it. Adjust calls.
1499 (emit_store_flag): Adjust recursive calls.
1501 2009-07-02 Richard Guenther <rguenther@suse.de>
1503 * tree-ssa-live.c (remove_unused_locals): Do not remove
1505 * tree-ssa-structalias.c (handle_lhs_call): Delay setting
1506 of DECL_EXTERNAL for HEAP variables.
1507 (compute_points_to_sets): Set DECL_EXTERNAL for escaped
1508 HEAP variables. Do not adjust RESTRICT vars.
1509 (find_what_var_points_to): Nobody cares if something
1512 2009-07-02 Ben Elliston <bje@au.ibm.com>
1514 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Move
1515 pc_low and pc_high declarations to the top of the function.
1517 2009-07-01 DJ Delorie <dj@redhat.com>
1519 * config/mep/mep.c (mep_handle_option): Leave IVC2 control
1521 (mep_interrupt_saved_reg): Save appropriate IVC2 control registers.
1522 * config/mep/mep-ivc2.cpu: Add VOLATILE to insns that make
1523 unspecified accesses to control registers.
1524 * config/mep/intrinsics.md: Regenerate.
1525 * config/mep/intrinsics.h: Regenerate.
1526 * config/mep/mep-intrin.h: Regenerate.
1528 2009-07-01 Anthony Green <green@moxielogic.com>
1530 * config/moxie/moxie.c (moxie_expand_prologue): Use dec
1531 instruction when possible.
1532 (moxie_expand_prologue): Ditto. Also, save an instruction and
1533 some complexity by popping off of $r12 instead of $sp.
1534 * config/moxie/moxie.md (movsi_pop): Don't assume $sp. Take two
1537 2009-07-01 Richard Henderson <rth@redhat.com>
1540 * function.c (reposition_prologue_and_epilogue_notes): If epilogue
1541 contained no insns, reposition note before last insn.
1543 2009-07-01 Richard Henderson <rth@redhat.com>
1546 * dwarf2out.c (def_cfa_1): Revert 2009-06-11 change for
1547 DW_CFA_def_cfa_offset and DW_CFA_def_cfa.
1549 2009-07-01 Michael Meissner <meissner@linux.vnet.ibm.com>
1552 * config/rs6000/rs6000.c (print_operand): Undo change that breaks
1553 darwin9 for printing reg addresses with %y.
1555 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
1557 * combine.c (force_to_mode): Handle TRUNCATE. Factor out
1558 truncation from operands in binary operations.
1560 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
1563 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
1564 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
1565 subreg of op0 to the original op0.
1567 * expmed.c (store_bit_field_1): Use a temporary as the destination
1568 instead of a paradoxical subreg when we need to truncate the result.
1570 2009-07-01 DJ Delorie <dj@redhat.com>
1572 * config/mep/mep-ivc2.cpu (cmov, cmovc, cmovh): Add intrinsic
1573 names to VLIW variants.
1574 (ivc2rm, ivc2crn): Make data type consistent with non-VLIW variants.
1575 * config/mep/intrinsics.md: Regenerate.
1576 * config/mep/intrinsics.h: Regenerate.
1577 * config/mep/mep-intrin.h: Regenerate.
1579 2009-07-01 Jakub Jelinek <jakub@redhat.com>
1582 * jump.c (returnjump_p): Revert last patch.
1583 * dwarf2out.c (dwarf2out_begin_epilogue): Handle SEQUENCEs.
1585 2009-07-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1588 * pa.md (casesi32p): Use jump table label to determine the offset
1590 (casesi64p): Likewise.
1592 * pa.c (forward_branch_p): Return bool type. Use instruction
1593 addresses when available. Assert that INSN has a jump label.
1594 (pa_adjust_insn_length): Don't call forward_branch_p if INSN doesn't
1597 2009-07-01 Richard Guenther <rguenther@suse.de>
1599 PR tree-optimization/19831
1600 * tree-ssa-dce.c (propagate_necessity): Calls to functions
1601 that only act as barriers do not make any previous stores necessary.
1602 * tree-ssa-structalias.c (handle_lhs_call): Delay making
1603 HEAP variables global, do not add a constraint from nonlocal.
1604 (find_func_aliases): Handle escapes through return statements.
1605 (compute_points_to_sets): Make escaped HEAP variables global.
1607 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
1610 * expmed.c (emit_store_flag): Perform a conversion if necessary,
1611 after reducing a DImode cstore to SImode.
1613 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
1615 * expr.c (expand_expr_real_1): Reinstate fallthrough to
1616 TRUTH_ANDIF_EXPR if do_store_flag returns NULL.
1618 2009-07-01 Maciej W. Rozycki <macro@linux-mips.org>
1620 * config/vax/vax.h (TARGET_BSD_DIVMOD): New macro. Set to 1.
1621 * config/vax/linux.h (TARGET_BSD_DIVMOD): New macro. Redefine the
1623 * config/vax/vax.c (vax_init_libfuncs): Only redefine udiv_optab
1624 and umod_optab if TARGET_BSD_DIVMOD.
1625 * config/vax/lib1funcs.asm: New file.
1626 * config/vax/t-linux: New file.
1627 * config.gcc (vax-*-linux*): Set tmake_file to vax/t-linux.
1629 2009-06-30 Jakub Jelinek <jakub@redhat.com>
1632 * convert.c (convert_to_integer) <case COND_EXPR>: Don't convert
1633 to type arguments that have void type.
1636 * dwarf2out.c (gen_formal_parameter_die): Call
1637 equate_decl_number_to_die if node is different from origin.
1639 2009-06-30 Anthony Green <green@moxielogic.com>
1641 Clean up moxie port for --enable-build-with-cxx.
1642 * config/moxie/moxie.c (moxie_function_value): First two
1643 parameters are const_tree, not tree.
1644 * config/moxie/moxie.h (enum reg_class): Rename CC_REG to CC_REGS.
1645 (REG_CLASS_NAMES): Ditto.
1646 (REGNO_REG_CLASS): Ditto.
1647 * config/moxie/moxie-protos.h (moxie_override_options): Declare.
1648 (moxie_function_value): Fix constyness of arguments.
1650 2009-06-30 Eric Botcazou <ebotcazou@adacore.com>
1652 * cgraphunit.c (cgraph_finalize_compilation_unit): Call
1653 finalize_size_functions before further processing.
1654 * stor-layout.c: Include cgraph.h, tree-inline.h and tree-dump.h.
1655 (variable_size): Call self_referential_size on size expressions
1656 that contain a PLACEHOLDER_EXPR.
1657 (size_functions): New static variable.
1658 (copy_self_referential_tree_r): New static function.
1659 (self_referential_size): Likewise.
1660 (finalize_size_functions): New global function.
1661 * tree.c: Include tree-inline.h.
1662 (push_without_duplicates): New static function.
1663 (find_placeholder_in_expr): New global function.
1664 (substitute_in_expr) <tcc_declaration>: Return the replacement object
1666 <tcc_expression>: Likewise.
1667 <tcc_vl_exp>: If the replacement object is a constant, try to inline
1668 the call in the expression.
1669 * tree.h (finalize_size_functions): Declare.
1670 (find_placeholder_in_expr): Likewise.
1671 (FIND_PLACEHOLDER_IN_EXPR): New macro.
1672 (substitute_placeholder_in_expr): Update comment.
1673 * tree-inline.c (remap_decl): Do not unshare trees if do_not_unshare
1675 (copy_tree_body_r): Likewise.
1676 (copy_tree_body): New static function.
1677 (maybe_inline_call_in_expr): New global function.
1678 * tree-inline.h (struct copy_body_data): Add do_not_unshare field.
1679 (maybe_inline_call_in_expr): Declare.
1680 * Makefile.in (tree.o): Depend on TREE_INLINE_H.
1681 (stor-layout.o): Depend on CGRAPH_H, TREE_INLINE_H, TREE_DUMP_H and
1684 2009-06-30 Richard Guenther <rguenther@suse.de>
1686 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Always
1688 (propagate_necessity): Do not mark reaching defs of stores
1691 2009-06-30 Jan Hubicka <jh@suse.cz>
1693 * cfgloopanal.c (check_irred): Move into ...
1694 (mark_irreducible_loops): ... here; return true if ireducible
1696 * ipa-pure-const.c: Include cfgloop.h and tree-scalar-evolution.h
1697 (analyze_function): Try to prove loop finiteness.
1698 * cfgloop.h (mark_irreducible_loops): Update prototype.
1699 * Makefile.in (ipa-pure-const.o): Add dependency on SCEV and CFGLOOP.
1701 2009-06-30 Basile Starynkevitch <basile@starynkevitch.net>
1703 * Makefile.in (PLUGIN_HEADERS): added ggc, tree-dump, pretty-print.
1705 2009-06-30 Ira Rosen <irar@il.ibm.com>
1707 PR tree-optimization/40542
1708 * tree-vect-stmts.c (vect_analyze_stmt): Don't vectorize volatile
1711 2009-06-30 Martin Jambor <mjambor@suse.cz>
1713 PR tree-optimization/40582
1714 * tree-sra.c (build_ref_for_offset_1): Use types_compatible_p rather
1715 than useless_type_conversion_p.
1716 (generate_subtree_copies): Increment sra_stats.subtree_copies at a
1719 2009-06-30 Martin Jambor <mjambor@suse.cz>
1722 * tree-sra.c (sra_modify_expr): Add access->offset to start_offset.
1724 2009-06-30 Richard Guenther <rguenther@suse.de>
1726 * tree-ssa-alias.c (walk_aliased_vdefs_1): Change interface to
1727 use ao_ref references.
1728 (walk_aliased_vdefs): Likewise.
1729 * tree-ssa-alias.h (walk_aliased_vdefs): Adjust prototype.
1730 * tree-ssa-dce.c (struct ref_data): Remove.
1731 (mark_aliased_reaching_defs_necessary_1): Use the ao_ref argument.
1732 (mark_aliased_reaching_defs_necessary): Adjust.
1733 (mark_all_reaching_defs_necessary_1): Likewise.
1735 2009-06-30 Paolo Bonzini <bonzini@gnu.org>
1738 * expmed.c (emit_cstore): New name of emit_store_flag_1.
1739 (emit_store_flag_1): Extract from emit_store_flag, adjust
1740 calls to (what now is) emit_cstore.
1741 (emit_store_flag): Call emit_store_flag_1 and also use it
1742 for what used to be recursive calls.
1744 2009-06-30 Wei Guozhi <carrot@google.com>
1747 * tree-ssa-sink.c (statement_sink_location): Stop sinking expression
1748 if the target bb post dominates from bb.
1749 * config/i386/i386.c (memory_address_length): Check existence of base
1750 register before using it.
1752 2009-06-30 Nick Clifton <nickc@redhat.com>
1753 DJ Delorie <dj@redhat.com>
1755 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
1756 __FMOVD_ENABLED__ is defined.
1758 (TARGET_FMOVD): Provide a default definition.
1759 (MASK_FMOVD): Likewise.
1760 (TARGET_CPU_CPP_BUILTINS): Define
1761 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
1762 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
1763 two fmov instructions depending upon whether TARGET_FMOVD is
1765 (split for DF load from memory into register): Also handle
1766 MEMs which consist of REG+DISP addressing.
1767 (split for DF store from register to memory): Likewise.
1768 * config/sh/sh.opt (mfmovd): Remove this switch.
1769 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
1770 * config/sh/sh.c (sh_override_options): Do not automatically
1771 enable TARGET_MOVD for the SH2A when supporting doubles - leave
1772 that to the -mfmovd command line switch.
1774 * config/sh/sh.c (broken_move): Do not restrict fldi test to only
1776 (fldi_ok): Always allow.
1777 * config/sh/sh.md (movsf_ie): Always use single fp_mode.
1779 2009-06-29 DJ Delorie <dj@redhat.com>
1781 * doc/install.texi (mep-x-elf): Correct chip's full name.
1783 2009-06-29 H.J. Lu <hongjiu.lu@intel.com>
1785 * doc/extend.texi: Fix typo.
1787 2009-06-29 Tom Tromey <tromey@redhat.com>
1790 * Makefile.in (DWARF2_H): New variable.
1792 (dwarf2out.o): Likewise.
1793 (dwarf2asm.o): Likewise.
1794 * config/i386/t-i386: Use DWARF2_H.
1795 * except.c: Include elf/dwarf2.h.
1796 * unwind-dw2.c: Include elf/dwarf2.h.
1797 * dwarf2out.c: Include elf/dwarf2.h.
1798 (dw_loc_descr_struct) <dw_loc_opc>: Now a bitfield.
1799 <dtprel>: New field.
1800 (dwarf_stack_op_name): Don't handle INTERNAL_DW_OP_tls_addr.
1801 (size_of_loc_descr): Likewise.
1802 (output_loc_operands_raw): Likewise.
1803 (output_loc_operands): Handle new dtprel field.
1804 (loc_checksum): Update.
1805 (loc_descriptor_from_tree_1) <VAR_DDECL>: Set dtprel field.
1806 * unwind-dw2-fde-glibc.c: Include elf/dwarf2.h.
1807 * unwind-dw2-fde.c: Include elf/dwarf2.h.
1808 * dwarf2asm.c: Include elf/dwarf2.h.
1809 * unwind-dw2-fde-darwin.c: Include elf/dwarf2.h.
1810 * config/mmix/mmix.c: Include elf/dwarf2.h.
1811 * config/rs6000/darwin-fallback.c: Include elf/dwarf2.h.
1812 * config/xtensa/unwind-dw2-xtensa.c: Include elf/dwarf2.h.
1813 * config/sh/sh.c: Include elf/dwarf2.h.
1814 * config/i386/i386.c: Include elf/dwarf2.h.
1816 2009-06-29 DJ Delorie <dj@redhat.com>
1818 * config/mep/mep.h (CPP_SPEC): Remove __cop macro.
1820 * doc/extend.texi: Add MeP attributes and pragmas.
1821 * doc/invoke.text: Add MeP Options.
1822 * doc/contrib.texi: Add MeP contribution.
1823 * doc/md.texi: Add MeP constraints.
1824 * doc/install.texi: Add MeP target.
1826 2009-06-30 Anatoly Sokolov <aesok@post.ru>
1828 * target.h (struct gcc_target): Add frame_pointer_required field.
1829 * target-def.h (TARGET_FRAME_POINTER_REQUIRED): New.
1830 (TARGET_INITIALIZER): Use TARGET_FRAME_POINTER_REQUIRED.
1831 * ira.c (setup_eliminable_regset): Use frame_pointer_required target
1833 * reload1.c (update_eliminables): (Ditto.).
1834 * gcc/system.h (FRAME_POINTER_REQUIRED): Poison.
1835 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
1836 (INITIAL_FRAME_POINTER_OFFSET): (Ditto.).
1838 * config/arc/arc.h (FRAME_POINTER_REQUIRED): Remove macro.
1840 * config/arm/arm.h (FRAME_POINTER_REQUIRED): Remove macro.
1841 * config/arm/arm.c (TARGET_FRAME_POINTER_REQUIRED): Define.
1842 (arm_frame_pointer_required): New function.
1844 * config/avr/avr.h (FRAME_POINTER_REQUIRED): Remove macro.
1845 * config/avr/avr.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
1846 (avr_frame_pointer_required_p): Declare as static.
1847 * config/avr/avr-protos.h (avr_frame_pointer_required_p): Remove.
1849 * config/bfin/bfin.h (FRAME_POINTER_REQUIRED): Remove macro.
1850 * config/bfin/bfin.c (TARGET_FRAME_POINTER_REQUIRED): Define.
1851 (bfin_frame_pointer_required): Make as static, change return type
1853 * config/bfin/bfin-protos.h (bfin_frame_pointer_required): Remove.
1855 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Remove macro.
1856 * config/cris/cris.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
1857 (cris_frame_pointer_required): New function.
1859 * config/crx/crx.h (FRAME_POINTER_REQUIRED): Remove macro.
1861 * config/fr30/fr30.h (FRAME_POINTER_REQUIRED): Remove macro.
1862 * config/fr30/fr30.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
1863 (fr30_frame_pointer_required): New function.
1865 * config/frv/frv.h (FRAME_POINTER_REQUIRED): Remove macro.
1866 * config/frv/frv.c (TARGET_FRAME_POINTER_REQUIRED): Define.
1867 (frv_frame_pointer_required): Make as static, change return type
1869 * config/bfin/bfin-protos.h (frv_frame_pointer_required): Remove.
1871 * config/i386/i386.h (FRAME_POINTER_REQUIRED): Remove macro.
1872 * config/i386/i386.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
1873 (ix86_frame_pointer_required): Make as static, change return type to
1875 * config/i386/i386-protos.h (ix86_frame_pointer_required): Remove.
1877 * config/m32c/m32c.h (FRAME_POINTER_REQUIRED): Remove macro.
1878 * config/m32c/m32c.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
1880 * config/m32r/m32r.h (FRAME_POINTER_REQUIRED): Remove macro.
1882 * config/mcore/mcore.h (CAN_ELIMINATE): Remove macro.
1884 * config/mep/mep.h (FRAME_POINTER_REQUIRED): Remove macro.
1886 * config/mips/mips.h (FRAME_POINTER_REQUIRED): Remove macro.
1887 * config/mips/mips.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
1888 (mips_frame_pointer_required): Make as static.
1889 * config/mips/mips-protos.h (mips_frame_pointer_required): Remove.
1891 * config/mmix/mmix.h (FRAME_POINTER_REQUIRED): Remove macro.
1892 * config/mmix/mmix.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
1893 (mmix_frame_pointer_required): Mew function.
1895 * config/moxie/moxie.h (FRAME_POINTER_REQUIRED): Remove macro.
1896 * config/moxie/moxie.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
1898 * config/pa/pa.h (FRAME_POINTER_REQUIRED): Remove macro.
1900 * config/score/score.h (FRAME_POINTER_REQUIRED): Remove macro.
1902 * config/sh/sh.h (CAN_ELIMINATE): Remove macro.
1904 * config/sparc/sparc.h (FRAME_POINTER_REQUIRED): Remove macro.
1905 (CAN_ELIMINATE): Redefine.
1906 * config/sparc/sparc.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
1907 (sparc_frame_pointer_required): New function.
1908 (sparc_can_eliminate): New function.
1909 * config/sparc/sparc-protos.h (sparc_can_eliminate): Declare.
1911 * config/vax/vax.h (FRAME_POINTER_REQUIRED): Remove macro.
1912 * config/vax/vax.c (TARGET_FRAME_POINTER_REQUIRED): Define.
1914 * config/xtensa/xtensa.h (FRAME_POINTER_REQUIRED): Remove macro.
1915 * config/xtensa/xtensa.c (TARGET_FRAME_POINTER_REQUIRED): Define.
1916 (xtensa_frame_pointer_required): Make as static, change return type
1918 * config/xtensa/xtensa-protos.h (xtensa_frame_pointer_required):
1921 2009-06-29 Olatunji Ruwase <tjruwase@google.com>
1923 * doc/plugins.texi: Document PLUGIN_START_UNIT.
1924 * toplev.c (compile_file): Call PLUGIN_START_UNIT.
1925 * gcc-plugin.h (PLUGIN_START_UNIT): Added new event.
1926 * plugin.c (plugin_event_name): Added PLUGIN_START_UNIT.
1927 (register_callback): Handle PLUGIN_START_UNIT.
1928 (invoke_plugin_callbacks): Handle PLUGIN_START_UNIT.
1930 2009-06-29 Eric Botcazou <ebotcazou@adacore.com>
1932 * tree.c (process_call_operands): Propagate TREE_READONLY from the
1934 (PROCESS_ARG): Do not clear TREE_READONLY if CONSTANT_CLASS_P.
1935 (build3_stat): Propagate TREE_READONLY for COND_EXPR.
1937 2009-06-29 Daniel Jacobowitz <dan@codesourcery.com>
1939 * config/arm/arm.h (REGISTER_MOVE_COST): Increase VFP register
1942 2009-06-29 Uros Bizjak <ubizjak@gmail.com>
1944 * doc/extend.texi (Additional Floating Types): __float128 is also
1945 supported on i386 targets.
1947 2009-06-29 Richard Guenther <rguenther@suse.de>
1950 * tree-ssa-alias.h (struct pt_solution): Add vars_contains_restrict
1952 (pt_solutions_same_restrict_base): Declare.
1953 * tree-ssa-structalias.c (struct variable_info): Add is_restrict_var
1955 (new_var_info): Initialize is_global_var properly for SSA_NAMEs.
1956 (make_constraint_from, make_copy_constraint): Move earlier.
1957 (make_constraint_from_heapvar): New function.
1958 (make_constraint_from_restrict): Likewise.
1959 (handle_lhs_call): Use it.
1960 (find_func_aliases): Use it to track conversions to restrict
1962 (struct fieldoff): Add only_restrict_pointers flag.
1963 (push_fields_onto_fieldstack): Initialize it.
1964 (create_variable_info_for): Track global restrict qualified pointers.
1965 (intra_create_variable_infos): Use make_constraint_from_heapvar.
1966 Track restrict qualified pointer arguments.
1967 (set_uids_in_ptset): Use varinfo is_global_var flag.
1968 (find_what_var_points_to): Set the vars_contains_restrict flag.
1969 Always create the points-to solution for sets including restrict tags.
1970 (pt_solutions_same_restrict_base): New function.
1971 * tree-ssa-alias.c (ptr_derefs_may_alias_p): For two restrict
1972 qualified pointers use pt_solutions_same_restrict_base as
1973 additional source for disambiguation.
1975 2009-06-29 Richard Guenther <rguenther@suse.de>
1978 * alias.c (find_base_decl): Remove.
1979 (get_deref_alias_set_1): Remove restrict handling.
1980 * c-common.c (c_apply_type_quals_to_decl): Do not set
1981 DECL_POINTER_ALIAS_SET.
1982 * gimplify.c (find_single_pointer_decl_1): Remove.
1983 (find_single_pointer_decl): Likewise.
1984 (internal_get_tmp_var): Remove restrict handling.
1985 (gimple_regimplify_operands): Likewise.
1986 * omp-low.c (expand_omp_atomic_pipeline): Do not set
1987 DECL_POINTER_ALIAS_SET. Use ref-all pointers.
1988 * print-tree.c (print_node): Do not print DECL_POINTER_ALIAS_SET.
1989 * tree.c (restrict_base_for_decl): Remove.
1990 (init_ttree): Do not allocate it.
1991 (make_node_stat): Do not set DECL_POINTER_ALIAS_SET. Set
1992 LABEL_DECL_UID for label decls.
1993 (copy_node_stat): Do not copy restrict information.
1994 (decl_restrict_base_lookup): Remove.
1995 (decl_restrict_base_insert): Likewise.
1996 (print_restrict_base_statistics): Likewise.
1997 (dump_tree_statistics): Do not call print_restrict_base_statistics.
1998 * tree.h (DECL_POINTER_ALIAS_SET): Remove.
1999 (DECL_POINTER_ALIAS_SET_KNOWN_P): Likewise.
2000 (struct tree_decl_common): Rename pointer_alias_set to label_decl_uid.
2001 (LABEL_DECL_UID): Adjust.
2002 (DECL_BASED_ON_RESTRICT_P): Remove.
2003 (DECL_GET_RESTRICT_BASE): Likewise.
2004 (SET_DECL_RESTRICT_BASE): Likewise.
2005 (struct tree_decl_with_vis): Remove based_on_restrict_p flag.
2007 * config/i386/i386.c (ix86_gimplify_va_arg): Use ref-all pointers
2008 instead of DECL_POINTER_ALIAS_SET.
2009 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
2010 * config/s390/s390.c (s390_gimplify_va_arg): Likewise.
2011 * config/spu/spu.c (spu_gimplify_va_arg_expr): Likewise.
2013 2009-06-29 Richard Guenther <rguenther@suse.de>
2015 PR tree-optimization/40579
2016 * tree-vrp.c (vrp_evaluate_conditional): Bail out early if
2017 the IL to simplify has constants that overflowed.
2019 2009-06-28 Uros Bizjak <ubizjak@gmail.com>
2021 PR tree-optimization/40550
2022 * tree-vect-generic.c (expand_vector_operations_1): Compute in
2023 vector_compute_type only when the size of vector_compute_type is
2024 less than the size of type.
2026 2009-06-28 Eric Botcazou <ebotcazou@adacore.com>
2028 * fold-const.c (contains_label_1): Fix comments.
2029 (contains_label_p): Do not walk trees multiple time.
2031 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
2033 * config/i386/i386.h (enum ix86_fpcmp_strategy): New.
2034 * config/i386/i386.md (cbranchxf4, cstorexf4, cbranch<MODEF>4,
2035 cstore<MODEF>4, mov<X87MODEF>cc): Change predicate to
2036 ix86_fp_comparison_operator.
2037 (*fp_jcc_1_mixed, *fp_jcc_1_sse, *fp_jcc_1_387, *fp_jcc_2_mixed,
2038 *fp_jcc_2_sse, *fp_jcc_2_387): Delete
2039 (*fp_jcc_3_387, *fp_jcc_4_387, *fp_jcc_5_387, *fp_jcc_6_387,
2040 *fp_jcc_7_387, *fp_jcc_8<MODEF>_387): Eliminate call to
2041 !ix86_use_fcomi_compare, change ix86_fp_jump_nontrivial_p call
2042 to !TARGET_CMOVE, change predicate to ix86_fp_comparison_operator.
2043 (related splits): Change predicate to ix86_fp_comparison_operator.
2044 * config/i386/predicates.md: Use ix86_trivial_fp_comparison_operator
2045 instead of ix86_fp_comparison_codes.
2046 (ix86_trivial_fp_comparison_operator,
2047 ix86_fp_comparison_operator): New.
2048 * config/i386/i386-protos.h (ix86_fp_comparison_strategy): New.
2049 (ix86_expand_compare): Eliminate last two parameters.
2050 (ix86_fp_jump_nontrivial_p): Kill.
2051 * config/i386/i386.c (put_condition_code): Eliminate call to
2052 ix86_fp_comparison_codes and subsequent assertion.
2053 (ix86_fp_comparison_codes): Eliminate.
2054 (ix86_fp_swap_condition): New.
2055 (ix86_fp_comparison_arithmetics_cost, ix86_fp_comparison_fcomi_cost,
2056 ix86_fp_comparison_sahf_cost, ix86_use_fcomi_compare): Consolidate
2057 into ix86_fp_comparison_cost and ix86_fp_comparison_strategy.
2058 (ix86_prepare_fp_compare_args): Use ix86_fp_comparison_strategy
2059 and ix86_fp_swap_condition.
2060 (ix86_expand_fp_compare): Eliminate code for second jump/bypass jump.
2061 Use ix86_fp_comparison_strategy.
2062 (ix86_expand_compare): Likewise. Eliminate last two arguments.
2063 (ix86_fp_jump_nontrivial_p): Eliminate.
2064 (ix86_expand_branch): Treat SFmode/DFmode/XFmode as simple. Adjust
2065 call to ix86_expand_compare.
2066 (ix86_split_fp_branch, ix86_expand_setcc,
2067 ix86_expand_carry_flag_compare, ix86_expand_int_movcc,
2068 ix86_expand_fp_movcc): Eliminate code for second jump/bypass jump.
2070 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
2072 * config/arm/arm.c (arm_final_prescan_ins): Eliminate code
2073 related to jump_clobbers.
2074 * config/arm/arm.md (conds): Remove jump_clob case.
2075 (addsi3_cbranch, addsi3_cbranch_scratch, subsi3_cbranch, two
2076 splits): Change comparison_operator to arm_comparison_operator.
2077 (*arm_buneq, *arm_bltgt, *arm_buneq_reversed, *arm_bltgt_reversed):
2080 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
2082 * dojump.c (do_compare_rtx_and_jump): Try swapping the
2083 condition for floating point modes.
2084 * expmed.c (emit_store_flag_1): Move here a bigger part
2086 (emit_store_flag): Try swapping the condition for floating point
2088 * optabs.c (emit_cmp_and_jump_insns): Cope with constant op0 better.
2090 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
2092 * expr.c (expand_expr_real_1): Just use do_store_flag.
2093 (do_store_flag): Drop support for TRUTH_NOT_EXPR. Use
2094 emit_store_flag_force.
2095 * expmed.c (emit_store_flag_force): Copy here trick
2096 previously in expand_expr_real_1. Try reversing the comparison.
2097 (emit_store_flag_1): Work if target is NULL.
2098 (emit_store_flag): Work if target is NULL, using the result mode
2099 from the comparison. Use split_comparison, restructure final part
2100 to simplify conditionals.
2102 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
2104 * builtins.c (expand_errno_check): Use do_compare_rtx_and_jump.
2105 * dojump.c (do_jump): Change handling of floating-point
2106 ops to use just do_compare_and_jump.
2107 (split_comparison): New.
2108 (do_compare_rtx_and_jump): Add here logic coming previously
2109 in do_jump, using split_comparison.
2111 2009-06-27 H.J. Lu <hongjiu.lu@intel.com>
2114 * config/ia64/ia64.c (ia64_reorg): Check NULL insn.
2116 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
2118 * tree-ssa-alias.c: Fix unintentional commit.
2120 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
2122 * passes.c (execute_one_pass): Fix unintentional commit.
2124 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
2126 * df-problems.c (df_set_seen, df_unset_seen): Delete.
2127 (df_rd_local_compute, df_md_local_compute): Inline them.
2129 (df_md_scratch): New.
2130 (df_md_alloc, df_md_free): Allocate/free it.
2131 (df_md_local_compute): Only include live registers in init.
2132 (df_md_transfer_function): Prune the in-set computed by
2133 the confluence function, and the gen-set too.
2135 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
2137 PR rtl-optimization/26854
2138 * timevar.def: Remove TV_DF_RU, add TV_DF_MD.
2139 * df-problems.c (df_rd_add_problem): Fix comment.
2140 (df_md_set_bb_info, df_md_free_bb_info, df_md_alloc,
2141 df_md_simulate_artificial_defs_at_top,
2142 df_md_simulate_one_insn, df_md_bb_local_compute_process_def,
2143 df_md_bb_local_compute, df_md_local_compute, df_md_reset,
2144 df_md_transfer_function, df_md_init, df_md_confluence_0,
2145 df_md_confluence_n, df_md_free, df_md_top_dump, df_md_bottom_dump,
2146 problem_MD, df_md_add_problem): New.
2147 * df.h (DF_MD, DF_MD_BB_INFO, struct df_md_bb_info, df_md,
2148 df_md_get_bb_info): New.
2149 (DF_LAST_PROBLEM_PLUS1): Adjust.
2151 * Makefile.in (fwprop.o): Include domwalk.h.
2152 * fwprop.c: Include domwalk.h.
2153 (reg_defs, reg_defs_stack): New.
2154 (bitmap_only_bit_between): Remove.
2155 (process_defs): New.
2156 (process_uses): Use reg_defs and local_md instead of
2157 bitmap_only_bit_between and local_rd.
2158 (single_def_use_enter_block): New, from build_single_def_use_links.
2159 (single_def_use_leave_block): New.
2160 (build_single_def_use_links): Remove code moved to
2161 single_def_use_enter_block, invoke domwalk.
2162 (use_killed_between): Adjust comment.
2164 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
2166 * bitmap.h (bitmap_ior_and_into): New.
2167 * bitmap.c (bitmap_ior_and_into): New.
2169 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
2171 * domwalk.h (struct dom_walk_data): Remove all callbacks except
2172 before_dom_children_before_stmts and after_dom_children_after_stmts.
2173 Rename the two remaining callbacks to just before_dom_children and
2174 after_dom_children. Remove other GIMPLE statement walking bits.
2175 * domwalk.c (walk_dominator_tree): Remove now unsupported features.
2176 * graphite.c: Do not include domwalk.h.
2177 * tree-into-ssa.c (interesting_blocks): New global.
2178 (struct mark_def_sites_global_data): Remove it and names_to_rename.
2179 (mark_def_sites, rewrite_stmt, rewrite_add_phi_arguments,
2180 rewrite_update_stmt, rewrite_update_phi_arguments): Simplify
2181 now that they're not domwalk callbacks.
2182 (rewrite_initialize_block): Rename to...
2183 (rewrite_enter_block): ... this, place after called functions. Test
2184 interesting_blocks, call rewrite_stmt and rewrite_add_phi_arguments.
2185 (rewrite_finalize_block): Rename to...
2186 (rewrite_leave_block): ... this, place after called functions.
2187 (rewrite_update_init_block): Rename to...
2188 (rewrite_update_enter_block): ... this, place after called functions.
2189 Test interesting_blocks, call rewrite_update_stmt and
2190 rewrite_update_phi_arguments.
2191 (rewrite_update_fini_block): Rename to...
2192 (rewrite_leave_block): ... this, place after called functions.
2193 (rewrite_blocks): Remove last argument, simplify initialization of
2195 (mark_def_sites_initialize_block): Rename to...
2196 (mark_def_sites_block): ... this, call mark_def_sites.
2197 (mark_def_sites_blocks): Remove argument, simplify initialization of
2199 (rewrite_into_ssa): Adjust for interesting_blocks_being a global.
2200 (update_ssa): Likewise.
2201 * tree-ssa-dom.c (optimize_stmt): Simplify now that it's not a domwalk
2203 (tree_ssa_dominator_optimize): Simplify initialization of walk_data.
2204 (dom_opt_initialize_block): Rename to...
2205 (dom_opt_enter_block): ... this, place after called functions. Walk
2206 statements here, inline propagate_to_outgoing_edges.
2207 (dom_opt_finalize_block): Rename to...
2208 (dom_opt_leave_block): ... this, place after called functions.
2209 * tree-ssa-dse.c (dse_optimize_stmt): Simplify now that it's not a
2211 (dse_enter_block, dse_record_phi): New.
2212 (dse_record_phis): Delete.
2213 (dse_finalize_block): Rename to...
2214 (dse_leave_block): ... this.
2215 (tree_ssa_dse): Simplify initialization of walk_data.
2216 * tree-ssa-loop-im.c (determine_invariantness, move_computations):
2217 Adjust initialization of walk_data.
2218 * tree-ssa-loop-unswitch.c: Do not include domwalk.h.
2219 * tree-ssa-loop-phiopt.c (get_non_trapping):
2220 Adjust initialization of walk_data.
2221 * tree-ssa-loop-threadedge.c: Do not include domwalk.h.
2222 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Simplify now that
2223 it's not a domwalk callback.
2224 (uncprop_initialize_block): Rename to...
2225 (dse_enter_block): ... this, call uncprop_into_successor_phis.
2226 (dse_finalize_block): Rename to...
2227 (dse_leave_block): ... this.
2228 (tree_ssa_uncprop): Simplify initialization of walk_data.
2229 * Makefile.in: Adjust dependencies.
2231 2009-06-27 Richard Earnshaw <rearnsha@arm.com>
2233 * arm.md (casesi): Fix test for Thumb1.
2234 (thumb1_casesi_internal_pic): Likewise.
2235 (thumb1_casesi_dispatch): Likewise.
2237 2009-06-26 Daniel Gutson <dgutson@codesourcery.com>
2239 * config/arm/arm-cores.def: Added core cortex-m0.
2240 * config/arm/arm-tune.md: Regenerated.
2241 * doc/invoke.texi: Added entry for cpu ARM Cortex-M0.
2243 2009-06-26 DJ Delorie <dj@redhat.com>
2245 * config/mep/mep.opt (mfar): Remove -mfar as it doesn't do anything.
2247 * config/mep/mep.c (mep_bundle_insns): Account for the fact that
2248 the scheduler doesn't tag jump insns.
2250 2009-06-26 H.J. Lu <hongjiu.lu@intel.com>
2252 * c-decl.c (merge_decls): Re-indent.
2254 2009-06-26 Janis Johnson <janis187@us.ibm.com>
2257 * tree.c (real_zerop, real_onep, real_twop, real_minus_onep):
2258 Special-case decimal float constants.
2260 2009-06-26 Richard Henderson <rth@redhat.com>
2262 * function.h (struct function): Add cannot_be_copied_reason,
2263 and cannot_be_copied_set.
2264 * tree-inline.c (has_label_address_in_static_1): Rename from
2265 inline_forbidden_p_2; don't set inline_forbidden_reason here.
2266 (cannot_copy_type_1): Rename from inline_forbidden_p_op; likewise
2267 don't set inline_forbidden_reason.
2268 (copy_forbidden): New function, split out of inline_forbidden_p.
2269 (inline_forbidden_p_stmt): Don't check for nonlocal labels here.
2270 (inline_forbidden_p): Use copy_forbidden.
2271 (tree_versionable_function_p): Likewise.
2272 (inlinable_function_p): Merge into tree_inlinable_function_p.
2273 (tree_function_versioning): Remap cfun->nonlocal_goto_save_area.
2274 * ipa-cp.c (ipcp_versionable_function_p): New function.
2275 (ipcp_cloning_candidate_p): Use it.
2276 (ipcp_node_modifiable_p): Likewise.
2278 2009-06-26 Olatunji Ruwase <tjruwase@google.com>
2280 * builtins.c (expand_builtin_alloca): Handle builtin alloca
2281 that is marked not to be inlined. Remove flag_mudflap use.
2282 * tree-mudflap.c: Rename mf_xform_derefs to mf_xfrom_statements.
2283 (mf_xform_statements): Mark builtin alloca calls as un-inlineable.
2285 2009-06-26 Steve Ellcey <sje@cup.hp.com>
2288 * config/pa/t-pa-hpux10 (TARGET_LIBGCC2_CFLAGS): Add -frandom-seed.
2289 * config/pa/t-pa-hpux11 (TARGET_LIBGCC2_CFLAGS): Ditto.
2291 2009-06-26 Kai Tietz <kai.tietz@onevision.com>
2293 * config/i386/mingw-tls.c (__mingwthr_key_dtor): Remove for none
2295 (__mingwthr_remove_key_dtor): Likewise.
2297 2009-06-26 Richard Guenther <rguenther@suse.de>
2299 * tree-ssa-structalias.c (do_ds_constraint): Simplify escape handling.
2301 2009-06-26 Steven Bosscher <steven@gcc.gnu.org>
2304 * ifcvt.c (dead_or_predicable): If predicating MERGE_BB fails,
2305 try the non-cond_exec path also.
2307 2009-06-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2310 * pa.c (branch_to_delay_slot_p, branch_needs_nop_p): New functions.
2311 (output_cbranch): Use new functions.
2312 (output_lbranch, output_bb, output_bvb, output_dbra, output_movb):
2315 2009-06-25 Michael Meissner <meissner@linux.vnet.ibm.com>
2316 Pat Haugen <pthaugen@us.ibm.com>
2317 Revital Eres <ERES@il.ibm.com>
2319 * config/rs6000/rs6000.c (print_operand): Correct lossage message
2320 for %c error. Add %x support to print VSX registers as a unified
2321 register set, instead of separate float and altivec registers.
2322 Switch to use VECTOR_MEM_ALTIVEC_P instead of TARGET_ALTIVEC for
2323 %y case, and add support for VSX pre-modify addresses.
2324 (output_toc): Add assert for CONST containing an integer constant
2326 (rs6000_adjust_cost): Add POWER7 support.
2327 (insn_must_be_first_in_group): Ditto.
2328 (insn_must_be_last_in_group): Ditto.
2329 (rs6000_emit_popcount): Ditto.
2330 (rs6000_vector_mode_supported_p): Ditto.
2332 * config/rs6000/rs6000-protos.h (rs6000_secondary_reload_class):
2333 Change some of the functions called by macros to being called
2334 through a pointer, so debug functions can be inserted if
2335 -mdebug=addr or -mdebug=cost.
2336 (rs6000_preferred_reload_class_ptr): Ditto.
2337 (rs6000_secondary_reload_class_ptr): Ditto.
2338 (rs6000_secondary_memory_needed_ptr): Ditto.
2339 (rs6000_cannot_change_mode_class_ptr): Ditto.
2340 (rs6000_secondary_reload_inner): Ditto.
2341 (rs6000_legitimize_reload_address): Ditto.
2342 (rs6000_legitimize_reload_address_ptr): Ditto.
2343 (rs6000_mode_dependent_address): Ditto.
2344 (rs6000_mode_dependent_address_ptr): Ditto.
2346 * config/rs6000/rs6000.c (reg_offset_addressing_ok_p): New
2347 function to return true if the mode allows reg + integer
2349 (virtual_stack_registers_memory_p): New function to return true if
2350 the address refers to a virtual stack register.
2351 (rs6000_legitimate_offset_address_p): Move code to say whether a
2352 mode supports reg+int addressing to reg_offset_addressing_ok_p and
2354 (rs6000_legitimate_address_p): Add checks for modes that only can
2355 do reg+reg addressing. Start adding VSX support.
2356 (rs6000_legitimize_reload_address): Ditto.
2357 (rs6000_legitimize_address): Ditto.
2358 (rs6000_debug_legitimate_address_p): New debug functions for
2359 -mdebug=addr and -mdebug=cost.
2360 (rs6000_debug_rtx_costs): Ditto.
2361 (rs6000_debug_address_costs): Ditto.
2362 (rs6000_debug_adjust_cost): Ditto.
2363 (rs6000_debug_legitimize_address): Ditto.
2364 (rs6000_legitimize_reload_address_ptr): Point to call normal
2365 function or debug function. Make functions called via pointer
2367 (rs6000_mode_dependent_address_ptr): Ditto.
2368 (rs6000_secondary_reload_class_ptr): Ditto.
2369 (rs6000_hard_regno_mode_ok): Add preliminary VSX support.
2370 (rs6000_emit_move): Add -mdebug=addr support. Change an abort
2371 into a friendlier error.
2372 (rs6000_init_builtins): Add initial VSX support.
2373 (rs6000_adjust_cost): Fix some spacing issues.
2375 * config/rs6000/rs6000.h (enum reg_class): Add VSX_REGS.
2376 (REG_CLASS_NAMES): Ditto.
2377 (REG_CLASS_CONTENTS): Ditto.
2378 (PREFERRED_RELOAD_CLASS): Move from a macro to calling through a
2379 pointer, to add -mdebug=addr support.
2380 (CANNOT_CHANGE_MODE_CLASS): Ditto.
2381 (SECONDARY_RELOAD_CLASS): Call through a pointer to add
2382 -mdebug=addr support.
2383 (LEGITIMIZE_RELOAD_ADDRESS): Ditto.
2384 (GO_IF_MODE_DEPENDENT_ADDRESS): Ditto.
2385 (enum rs6000_builtins): Add RS6000_BUILTIN_BSWAP_HI.
2387 * config/rs6000/rs6000.md (bswaphi*): Add support for swapping
2389 (bswapsi*): Set attribute types for load/store. Add combiner
2390 patterns to eliminate zero extend on 64-bit.
2391 (bswapdi*): Add support for swapping 64-bit values. Use ldbrx and
2392 stdbrx if the hardware supports those instructions.
2394 2009-06-25 Ian Lance Taylor <iant@google.com>
2396 * doc/invoke.texi (Option Summary): Mention -static-libstdc++.
2397 (Link Options): Document -static-libstdc++.
2399 2009-06-25 Andrew Pinski <andrew_pinski@playstation.sony.com>
2402 * config/rs6000/rs6000.c (LOCAL_ALIGNMENT): Redefine to just use
2403 DATA_ALIGNMENT instead.
2405 2009-06-25 Richard Guenther <rguenther@suse.de>
2407 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Disambiguate
2408 indirect references against the callused/escaped solutions.
2409 (call_may_clobber_ref_p_1): Likewise.
2411 2009-06-25 Martin Jambor <mjambor@suse.cz>
2413 PR tree-optimization/40493
2414 * tree-sra.c (sra_modify_expr): Correct BIT_FIELD_REF argument numbers.
2415 (enum unscalarized_data_handling): New type.
2416 (handle_unscalarized_data_in_subtree): Return what has been done.
2417 (load_assign_lhs_subreplacements): Handle left flushes differently.
2418 (sra_modify_assign): Use unscalarized_data_handling, simplified
2419 condition determining whether to remove the statement.
2421 2009-06-25 Basile Starynkevitch <basile@starynkevitch.net>
2423 * doc/plugins.texi (Building GCC plugins): Correct typo in Makefile
2424 excerpt - @ should be doubled for texinfo.
2426 2009-06-24 Ian Lance Taylor <iant@google.com>
2428 * config/arc/arc.c: Include "df.h".
2429 (arc_attribute_table): Make static. Move higher in file.
2430 (arc_address_cost): Call SMALL_INT on INTVAL, not rtx.
2431 (output_shift): Initialize n later to avoid warning.
2432 * config/arm/arm.c (arm_attribute_table): Make static. Move
2434 * config/avr/avr.c (avr_attribute_table): Make static. Move
2436 (reg_class_tab): Change array type from int to enum reg_class.
2437 (avr_jump_mode): Change GET_MODE to GET_CODE when checking for
2439 (out_tsthi, ashlhi3_out): Don't use AS2 with "or" or "and".
2440 (lshrhi3_out): Likewise.
2441 (class_likely_spilled_p): Change return type to bool.
2442 (avr_rtx_costs): Use local code variable with enum type.
2443 * config/avr/avr.md (movmemhi): Use add_reg_note.
2444 (andhi3, andsi3): Don't use AS2 with "and".
2445 (iorhi3, iorsi3): Don't use AS2 with "or".
2446 * config/avr/avr-protos.h (class_likely_spilled_p): Update declaration.
2447 * config/crx/crx.c: Include "df.h".
2448 (crx_attribute_table): Make static.
2449 * config/m32r/m32r.c: Include "df.h".
2450 (m32r_attribute_table): Make static. Move higher in file.
2451 (pop): Use add_reg_note.
2452 (block_move_call): Change 0 to LCT_NORMAL in function call.
2453 * config/m32r/m32r.md (movsi_insn): Remove unused local value.
2454 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Likewise.
2455 * config/m32r/m32r-protos.h (m32r_compute_function_type): Always
2456 declare, not just when TREE_CODE is defined.
2457 * config/m68hc11/m68hc11.c: Include "expr.h".
2458 (m68hc11_attribute_table): Make static. Move higher in file.
2459 (m68hc11_small_indexed_indirect_p): Change 0 to VOIDmode in
2461 (m68hc11_register_indirect_p): Likewise.
2462 (m68hc11_function_arg_padding): Change return type to enum
2464 (emit_move_after_reload): Use add_reg_note.
2465 (m68hc11_emit_logical): Change code parameter to enum rtx_code.
2466 (m68hc11_split_logical): Likewise.
2467 (m68hc11_rtx_costs): Add local code_and outer_code variables with
2469 * config/m68hc11/predicates.md (reg_or_some_mem_operand): Change 0
2470 to VOIDmode in function call.
2471 * config/m68hc11/m68hc11-protos.h: Don't check TREE_CODE to see if
2473 (m68hc11_split_logical): Update declaration.
2474 (m68hc11_function_arg_padding): Update declaration.
2475 * config/mcore/mcore.c (regno_reg_class): Change form array of int
2476 to array of enum reg_class.
2477 (mcore_attribute_table): Make static. Move higher in file.
2478 (mcore_rtx_costs): Add cast to enum type.
2479 * config/mcore/mcore.h (regno_reg_class): Update declaration.
2480 (GO_IF_LEGITIMATE_INDEX): Add cast to avoid warning.
2481 * config/sh/sh.c (sh_attribute_table): Make static. Move higher
2483 * config/sh/predicates.md (trapping_target_operand): Rename and to
2485 * config/sparc/sparc.c (sparc_attribute_table): Make static. Move
2487 * config/spu/spu.c (spu_attribute_table): Make static. Move
2489 * config/v850/v850.c (v850_attribute_table): Make static. Move
2491 (v850_rtx_costs): Use local code with enum type.
2492 (expand_epilogue): Add cast.
2493 * config/v850/v850-c.c (ghs_pragma_section): Initialize repeat.
2495 2009-06-23 Takashi YOSHII <yoshii.takashi@renesas.com>
2498 * doc/invoke.texi (SH Options): Document -m2a, -m2a-single,
2499 -m2a-single-only and -m2a-nofpu.
2500 * config/sh/sh.opt: Document m2a generates FPU code.
2502 2009-06-24 Anatoly Sokolov <aesok@post.ru>
2504 * defaults.h (CAN_ELIMINATE): Provide default.
2505 * doc/tm.texi (CAN_ELIMINATE): Revise documentation.
2506 * config/alpha/alpha.h (CAN_ELIMINATE): Delete.
2507 * config/m32c/m32c.h (CAN_ELIMINATE): Delete.
2508 * config/spu/spu.h (CAN_ELIMINATE): Delete.
2509 * config/xtensa/xtensa.h (CAN_ELIMINATE): Delete.
2510 * config/moxie/moxie.h (CAN_ELIMINATE): Delete.
2511 * config/cris/cris.h (CAN_ELIMINATE): Delete.
2512 * config/mn10300/mn10300.h (CAN_ELIMINATE): Delete.
2513 * config/pa/pa64-linux.h (CAN_ELIMINATE): Delete.
2514 * config/mmix/mmix.h (CAN_ELIMINATE): Delete.
2516 2009-06-24 DJ Delorie <dj@redhat.com>
2518 * mep-ext-cop.cpu: Fix copyright notice.
2519 * mep-default: Fix copyright notice.
2520 * mep-core: Fix copyright notice.
2521 * mep: Fix copyright notice.
2522 * mep-ivc2: Fix copyright notice.
2523 * mep-c5: Fix copyright notice.
2525 2009-06-24 Denis Chertykov <chertykov@gmail.com>
2527 * doc/contrib.texi (Contributors):
2529 2009-06-24 Andreas Krebbel <krebbel1@de.ibm.com>
2532 * tree-ssa-math-opts.c (execute_optimize_bswap): Convert the bswap
2533 src and dst operands if necessary.
2535 2009-06-23 DJ Delorie <dj@redhat.com>
2538 * config.gcc: Add mep support.
2539 * recog.c: Resurrect validate_replace_rtx_subexp().
2540 * recog.h: Likewise.
2541 * config/mep/: Add new port:
2542 * config/mep/constraints.md: New file.
2543 * config/mep/default.h: New file.
2544 * config/mep/intrinsics.h: New file.
2545 * config/mep/intrinsics.md: New file.
2546 * config/mep/ivc2-template.h: New file.
2547 * config/mep/mep-c5.cpu: New file.
2548 * config/mep/mep-core.cpu: New file.
2549 * config/mep/mep-default.cpu: New file.
2550 * config/mep/mep-ext-cop.cpu: New file.
2551 * config/mep/mep-intrin.h: New file.
2552 * config/mep/mep-ivc2.cpu: New file.
2553 * config/mep/mep-lib1.asm: New file.
2554 * config/mep/mep-lib2.c: New file.
2555 * config/mep/mep-pragma.c: New file.
2556 * config/mep/mep-protos.h: New file.
2557 * config/mep/mep-tramp.c: New file.
2558 * config/mep/mep.c: New file.
2559 * config/mep/mep.cpu: New file.
2560 * config/mep/mep.h: New file.
2561 * config/mep/mep.md: New file.
2562 * config/mep/mep.opt: New file.
2563 * config/mep/predicates.md: New file.
2564 * config/mep/t-mep: New file.
2566 2009-06-23 Ian Lance Taylor <iant@google.com>
2568 * configure.ac: Invoke AC_PROG_CXX. Separate C specific warnings
2569 from loose_warn into c_loose_warn and from strict_warn into
2570 c_strict_warn. Set and substitute warn_cxxflags. Check for
2571 --enable-build-with-cxx. Set and substitute
2572 ENABLE_BUILD_WITH_CXX. Set and substitute HOST_LIBS.
2573 * Makefile.in (CXXFLAGS): New variable.
2574 (C_LOOSE_WARN, C_STRICT_WARN): New variables.
2575 (GCC_WARN_CFLAGS): Add $(C_LOOSE_WARN). Add $(C_STRICT_WARN) if
2576 the default is the same as $(STRICT_WARN).
2577 (GCC_WARN_CXXFLAGS, WARN_CXXFLAGS): New variables.
2578 (CXX): New variable.
2579 (COMPILER): New value if ENABLE_BUILD_WITH_CXX.
2580 (COMPILER_FLAGS, LINKER, LINKER_FLAGS): Likewise.
2581 (ALL_COMPILERFLAGS, ALL_LINKERFLAGS): Likewise.
2582 (HOST_LIBS): New variable.
2583 (GCC_CFLAGS): Add $(C_LOOSE_WARN).
2584 (ALL_CXXFLAGS): New variable.
2585 (LIBS, BACKENDLIBS): Add $(HOST_LIBS).
2586 * doc/install.texi (Configuration): Document
2587 --enable-build-with-cxx, --with-stage1-ldflags,
2588 --with-stage1-libs, --with-boot-ldflags, --with-boot-libs.
2589 * configure: Rebuild.
2591 2009-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2593 * config/arm/arm.c (arm_override_options): Fix braces and formatting
2594 from previous commit.
2596 2009-06-23 Ian Lance Taylor <iant@google.com>
2598 * Makefile.in ($(out_object_file)): Depend upon $(DF_H).
2600 2009-06-23 Ian Lance Taylor <iant@google.com>
2602 * reload.c (alternative_allows_const_pool_ref): Mark mem parameter
2603 with ATTRIBUTE_UNUSED.
2605 2009-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
2606 Pat Haugen <pthaugen@us.ibm.com>
2607 Revital Eres <eres@il.ibm.com>
2609 * config.in (HAVE_AS_POPCNTD): Add default definition.
2610 (HAVE_AS_LWSYNC): Ditto.
2612 * configure.ac (gcc_cv_as_powerpc_mfpgpr): Provide real binutils
2614 (gcc_cv_as_powerpc_cmpb): Ditto.
2615 (gcc_cv_as_powerpc_dfp): Ditto.
2616 (gcc_cv_as_powerpc_vsx): Ditto.
2617 (gcc_cv_as_powerpc_popcntd): Add feature test for assembler
2618 supporting the popcntd/lwsync instructions.
2619 (gcc_cv_as_powerpc_lwsync): Ditto.
2620 * configure: Regenerate.
2622 * config/rs6000/aix53.h (ASM_CPU_SPEC): Add support for
2623 -mcpu=native and -mcpu=power7.
2624 * config/rs6000/aix61.h (ASM_CPU_SPEC): Ditto.
2626 * config/rs6000/linux64.opt (-mprofile-kernel): Move switch to be
2627 a variable instead of a mask to reduce the number of mask bits.
2628 * config/rs6000/sysv4.opt (-mbit-align): Ditto.
2629 (-mbit-word): Ditto.
2630 (-mregnames): Ditto.
2631 * config/rs6000/rs6000.opt (-mupdate): Ditto.
2632 (-mfused-madd): Ditto.
2634 * config/rs6000/rs6000.opt (-mpopcntd): New switch for non-VSX ISA
2636 (-mvsx): New switch for VSX instructions.
2637 (-misel): Move from a variable to a mask to allow it to be set by
2640 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_nregs): Change
2641 function declaration to an array declaration.
2642 (rs6000_hard_regno_nregs): New external array declaration.
2644 * config/rs6000/t-rs6000 (MD_INCLUDES): Define, add all of the .md
2645 files included by rs6000.md.
2647 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
2648 SET_PROFILE_KERNEL macro to reset the -mprofile-kernel switch.
2650 * config/rs6000/rs6000.c (rs6000_isel): Delete, -misel moved to be
2652 (rs6000_debug_reg): New -mdebug= variables.
2653 (rs6000_debug_addr): Ditto.
2654 (rs6000_debug_cost): Ditto.
2655 (rs6000_pmode): New variable to hold Pmode.
2656 (rs6000_pointer_size): New variable to hold POINTER_SIZE.
2657 (rs6000_class_max_nregs): New array to hold CLASS_MAX_NREGS
2658 calculated at compiler start.
2659 (rs6000_hard_regno_nregs): Change function to an array which holds
2660 HARD_REGNO_NREGS calculated at compiler start.
2661 (rs6000_explicit_options): Delete isel field.
2662 (rs6000_vector_unit): New array to hold which vector unit
2663 supports arithmetic options for a given type.
2664 (rs6000_vector_mem): New array to hold which vector unit supports
2665 memory reference operations for a given type.
2666 (rs6000_vector_align): New array to given the alignment of each
2668 (power7_cost): New basic costs for power7.
2669 (SET_PROFILE_KERNEL): New macro for resetting -mprofile-kernel.
2670 (rs6000_hard_regno_nregs_internal): New function, moved from
2671 HARD_REGNO_NREGS, to calculate the number of registers each hard
2672 register takes for each type.
2673 (rs6000_debug_reg_print): New function for -mdebug=reg support.
2674 (rs6000_debug_vector_unit): New array, map rs6000_vector to string.
2675 (+rs6000_init_hard_regno_mode_ok): New function, move calculation
2676 of HARD_REGNO_NREGS, CLASS_MAX_NREGS, REGNO_REG_CLASS, and vector
2677 unit information here so it is calculated once at compiler startup
2679 (rs6000_override_options): Make -misel a target mask. Add more
2680 power7 target masks. Setup Pmode and POINTER_SIZE. Add initial
2681 VSX support. Add support for -mdebug=reg, -mdebug=addr, and
2683 (POWERPC_MASKS): Add MASK_POPCNTD, MASK_VSX, and MASK_ISEL.
2684 (rs6000_handle_option): Move -misel from variable to target mask.
2685 (rs6000_builtin_mask_for_load): Add VSX support.
2686 (rs6000_conditional_register_usage): Ditto.
2687 (USE_ALTIVEC_FOR_ARG_P): Ditto.
2688 (function_arg_boundary): Ditto.
2689 (rs6000_expand_builtin): Ditto.
2690 (def_builtin): Make abort message a little friendlier.
2691 (rs6000_emit_int_cmove): Add support for 64-bit isel.
2693 * config/rs6000/rs6000.h (ASM_CPU_POWER7_SPEC): Depend on the
2694 assembler support the popcntd instruction instead of a vsx
2695 instruction to enable power7 support.
2696 (ASM_CPU_SPEC): Add support for -mcpu=native and -mcpu=power7.
2697 (EXTRA_SPECS): Add ASM_CPU_NATIVE_SPEC to allow passing the right
2698 option to the assembler if -mcpu=native.
2699 (ASM_CPU_NATIVE_SPEC): Ditto.
2700 (TARGET_POPCNTD): If assembler doesn't support popcntd, turn off
2702 (TARGET_LWSYNC_INSTRUCTION): Define whether it is safe to issue
2703 the lwsync instruction.
2704 (enum processor_type): Add PROCESSOR_POWER7.
2705 (rs6000_debug_reg): New -mdebug= options.
2706 (rs6000_debug_addr): Ditto.
2707 (rs6000_debug_cost): Ditto.
2708 (rs6000_isel): Delete.
2709 (enum rs6000_vector): New enum to say what vector unit we have.
2710 (VECTOR_UNIT_*): New macros to say which vector unit has
2711 arithmetic operations for a given type.
2712 (VECTOR_MEM_*): New macros to say which vector unit has memory
2713 operations for a given type.
2714 (TARGET_LDBRX): Whether the machine supports the ldbrx
2716 (TARGET_ISEL): Delete, -misel moved to be a mask.
2717 (TARGET_ISEL64): New macro for 64-bit isel support.
2718 (UNITS_PER_VSX_WORD): New macro.
2719 (POINTER_SIZE): Move to be an external variable, rather than
2720 calculating whether we are generating 32 ot 64-bit code.
2722 (STACK_BOUNDARY): Add VSX support.
2723 (LOCAL_ALIGNMENT): Ditto.
2724 (SLOW_UNALIGNED_ACCESS): Ditto.
2725 (VSX_REGNO_P): New macro for VSX support.
2726 (VFLOAT_REGNO_P): Ditto.
2727 (VINT_REGNO_P): Ditto.
2728 (VLOGICAL_REGNO_P): Ditto.
2729 (VSX_VECTOR_MODE): Ditto.
2730 (VSX_SCALAR_MODE): Ditto.
2732 (VSX_MOVE_MODE): Ditto.
2733 (VSX_REG_CLASS_P): Ditto.
2734 (HARD_REGNO_NREGS): Instead of calling a function, use an array
2736 (UNITS_PER_SIMD_WORD): Add VSX support.
2737 (MODES_TIEABLE_P): Ditto.
2738 (STARTING_FRAME_OFFSET): Ditto.
2739 (STACK_DYNAMIC_OFFSET): Ditto.
2740 (EPILOGUE_USES): Ditto.
2741 (REGNO_REG_CLASS): Move to array lookup.
2742 (CLASS_MAX_NREGS): Ditto.
2743 (rs6000_vector_reg_class): Add declaration.
2744 (ADDITIONAL_REGISTER_NAMES): Add VSX names for the registers that
2745 overlap with the floating point and Altivec registers.
2747 * config/rs6000/e500.h (CHECK_E500_OPTIONS): Disallow -mvsx.
2749 * config/rs6000/driver-rs6000.c (asm_names): New static array to
2750 give the appropriate asm switches if -mcpu=native.
2751 (host_detect_local_cpu): Add support for "asm".
2752 (host_detect_local_cpu): Follow GNU code guidelines for name.
2754 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Move
2755 -mbit-word to a variable instead of being a target mask.
2757 * config/rs6000/sync.md (lwsync): If the assembler supports it,
2758 emit the lwsync instruction instead of emitting the instruction as
2759 an integer constant.
2761 * config/rs6000/spe.md (spe_fixuns_truncdfsi2): Rename from
2762 fixuns_trundfsi2, move expander into rs6000.md.
2764 * config/rs6000/rs6000.md (cpu): Add power7.
2765 (sel, *ptrsize): New mode attributes for 32/64-bit isel.
2766 (logical predicate patterns): Change the single instruction
2767 primitives that set CR0 to be fast_compare instead of compare.
2769 (popcntwsi2): Add support for ISA 2.06 popcount instructions.
2770 (popcntddi2): Ditto.
2771 (popcount<mode>): Ditto.
2772 (floating multiply/add insns): Name the floating point
2774 (isel_signed_<mode>): Add support for -misel on 64-bit systems.
2775 (isel_unsigned_<mode>): Ditto.
2776 (fixuns_trundfsi2): Move expander here from spe.md.
2777 (smindi3): Define if we have -misel on 64-bit systems.
2782 2009-06-23 Anatoly Sokolov <aesok@post.ru>
2784 * config.gcc (avr-*-rtems*, avr-*-*): Set extra_gcc_objs and
2786 * config/avr/avr.c (avr_current_device): New variable.
2787 (avr_arch_types, avr_mcu_types): Move to avr-deveces.c.
2788 (avr_arch, mcu_type_s): Move to avr.h.
2789 * config/avr/avr.h (base_arch_s). Add reserved2, arch_name and
2790 default_data_section_start fields.
2791 (avr_arch): Moved from avr.c.
2792 (mcu_type_s): Moved from avr.c. Add short_sp, data_section_start and
2793 library_name fields.
2794 (avr_current_device, avr_mcu_types, avr_arch_types,
2795 avr_device_to_arch, avr_device_to_data_start,
2796 avr_device_to_startfiles, avr_device_to_devicelib): Declare.
2797 (EXTRA_SPEC_FUNCTIONS): Define.
2798 (LINK_SPEC): Remove device name to '-m ...' and '-Tdata ...' linker
2799 options mapping. Use device_to_arch and device_to_data_start insted.
2800 (STARTFILE_SPEC): Use device_to_startfile instead of crt_binutils.
2801 (CRT_BINUTILS_SPECS, EXTRA_SPECS): Remove.
2802 * config/avr/t-avr (driver-avr.o, avr-devices.o): New rules.
2803 * config/avr/driver-avr.c: New file.
2804 * config/avr/avr-devices.c: New file.
2806 2009-06-23 Jakub Jelinek <jakub@redhat.com>
2808 * var-tracking.c (unshare_variable): Force initialized to
2809 be VAR_INIT_STATUS_INITIALIZED unless flag_var_tracking_uninit.
2810 (set_variable_part): Likewise.
2811 (struct variable_union_info): Remove pos_src field.
2812 (vui_vec, vui_allocated): New variables.
2813 (variable_union): Pass VAR_INIT_STATUS_UNKNOWN to unshare_variable
2814 unconditionally. Avoid XCVECNEW/free for every sorting, for dst_l
2815 == 1 use a simpler sorting algorithm. Compute pos field right
2816 away, don't fill in pos_src. For dst_l == 2 avoid qsort.
2817 Avoid quadratic comparison if !flag_var_tracking_uninit.
2818 (variable_canonicalize): Pass VAR_INIT_STATUS_UNKNOWN to
2819 unshare_variable unconditionally.
2820 (dataflow_set_different_2): Removed.
2821 (dataflow_set_different): Don't traverse second hash table.
2822 (compute_bb_dataflow): Pass VAR_INIT_STATUS_UNINITIALIZED
2823 unconditionally to var_reg_set or var_mem_set.
2824 (emit_notes_in_bb): Likewise.
2825 (delete_variable_part): Pass VAR_INIT_STATUS_UNKNOWN to
2827 (emit_note_insn_var_location): Don't set initialized to
2828 VAR_INIT_STATUS_INITIALIZED early.
2829 (vt_finalize): Free vui_vec if needed, clear vui_vec and
2831 * rtl.c (rtx_equal_p): Don't implement on top of rtx_equal_p_cb.
2833 * tree-object-size.c (addr_object_size): Instead of checking
2834 for non-NULL TREE_CHAIN of the FIELD_DECL check that there
2835 are no FIELD_DECLs following it.
2837 2009-06-23 Andreas Krebbel <krebbel1@de.ibm.com>
2839 * tree-ssa-math-opts.c (find_bswap): Increase the search depth in
2840 order to match bswaps with signed source operands.
2842 2009-06-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2844 * sdbout.c (sdbout_one_type): Fix braces in switch.
2846 2009-06-23 Richard Guenther <rguenther@suse.de>
2848 * tree-ssa-structalias.c (struct variable_info): Add is_global_var
2850 (var_anything, anything_tree, var_nothing, nothing_tree, var_readonly,
2851 readonly_tree, var_escaped, escaped_tree, var_nonlocal, nonlocal_tree,
2852 var_callused, callused_tree, var_storedanything, storedanything_tree,
2853 var_integer, integer_tree): Remove global variables.
2854 (new_var_info): Do not pass new id, append the new var to the
2855 global variable vector.
2856 (do_ds_constraint): Use is_global_var member of the variable-info.
2857 (new_scalar_tmp_constraint_exp): Adjust.
2858 (create_function_info_for): Likewise.
2859 (create_variable_info_for): Likewise.
2860 (find_what_var_points_to): Remove dead code.
2861 (init_base_vars): Simplify.
2862 (compute_points_to_sets): Adjust.
2864 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
2866 * combine.c (try_combine): Dump information about the insns we're
2869 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
2871 * combine.c (combine_simplify_rtx): Remove TRULY_NOOP_TRUNCATION
2872 check when calling force_to_mode on TRUNCATE's operand.
2874 2009-06-22 Ian Lance Taylor <iant@google.com>
2876 * config/rs6000/rs6000.opt: Move msched-epilog before msched-prolog.
2878 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
2880 * config/arm/arm.md (prologue_use): Set length of fake insn to 0.
2882 2009-06-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2884 * doc/invoke.texi (Link Options): -nodefaultlibs and -nostdlib
2885 override library linkage flags such as -static-libgcc or
2888 2009-06-22 Maxim Kuvyrkov <maxim@codesourcery.com>
2890 * config/m68k/m68k-devices.def: Add line for MCF5221x.
2892 2009-06-22 Ian Lance Taylor <iant@google.com>
2894 * config/linux.opt: Put mglibc ahead of muclibc.
2896 * c-decl.c (diagnose_mismatched_decls): Add -Wc++-compat warning
2897 for duplicate decls.
2899 2009-06-22 Matthias Klose <doko@ubuntu.com>
2901 * Makefile.in (install-plugin): Remove extra `/' after $(DESTDIR).
2903 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
2906 * c-parser.c (c_parser_objc_message_args): Return error_mark_node
2907 instead of NULL if a parser error occurs.
2909 2009-06-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2911 * dwarf2out.c (dwarf2_debug_hooks): Initialize
2912 non-DWARF2_DEBUGGING_INFO version.
2914 2009-06-22 Kai Tietz <kai.tietz@onevision.com>
2916 * config.gcc (i[34567]86-*-mingw*, x86_64-*-mingw*): Add
2917 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
2919 * config/i386/mingw32.h (LIBGCC2_HAS_TF_MODE): Define.
2920 (LIBGCC2_TF_CEXT): Define.
2923 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2926 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Fix definition.
2928 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2930 * config/arm/arm.c (arm_override_options): Disable
2931 -mcaller-super-interworking and -mcallee-super-interworking.
2932 * doc/invoke.texi (ARM Options): Document this.
2934 2009-06-22 Nathan Sidwell <nathan@codesourcery.com>
2936 * config/arm/arm.c (arm_print_operand): Deal with HIGH.
2937 * config/arm/constraints.md (j): New constraint for movw operands.
2938 (N): Remove thumb2 meaning.
2939 * config/arm/arm.md (*arm_movw): Delete.
2940 (*arm_movsi_insn): Use j constraint for movw instead of N constraint.
2941 * config/arm/vfp.md (*arm_movsi_vfp, *thumb2_movsi_vfp): Likewise.
2942 * config/arm/thumb2.md (*thumb2_movsi_insn): Likewise.
2944 2009-06-22 Martin Jambor <mjambor@suse.cz>
2946 PR tree-optimization/40492
2947 * tree-sra.c (sra_modify_assign): Pass zero offsets to
2948 build_ref_for_offset.
2950 2009-06-22 Shujing Zhao <pearly.zhao@oracle.com>
2952 * alias.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P, CALL_P, NOTE_P and
2953 JUMP_TABLE_DATA_P predicates where applicable.
2954 * auto-inc-dec.c: Ditto.
2955 * builtins.c: Ditto.
2956 * caller-save.c: Ditto.
2958 * cfgcleanup.c: Ditto.
2959 * cfglayout.c: Ditto.
2962 * combine-stack-adj.c: Ditto.
2968 * dwarf2asm.c: Ditto.
2969 * dwarf2out.c: Ditto.
2970 * emit-rtl.c: Ditto.
2976 * function.c: Ditto.
2979 * genpreds.c: Ditto.
2980 * genrecog.c: Ditto.
2982 * ira-costs.c: Ditto.
2983 * ira-lives.c: Ditto.
2986 * lower-subreg.c: Ditto.
2987 * modulo-sched.c: Ditto.
2989 * postreload.c: Ditto.
2990 * print-rtl.c: Ditto.
2999 * sched-vis.c: Ditto.
3001 * sel-sched-ir.c: Ditto.
3002 * simplify-rtx.c: Ditto.
3003 * targhooks.c: Ditto.
3004 * var-tracking.c: Ditto.
3005 * vmsdbgout.c: Ditto.
3007 2009-06-22 Matthias Klose <doko@ubuntu.com>
3009 * Makefile.in (install-plugin): Always use DESTDIR.
3011 2009-06-22 Olivier Hainque <hainque@adacore.com>
3013 * config/pa/pa.c (output_call): Don't optimize post call jumps
3014 into return address adjustments if the call may throw.
3016 2009-06-21 Richard Earnshaw <rearnsha@arm.com>
3018 * arm.c (thumb1_output_casesi): New function.
3019 * arm.h (CASE_VECTOR_PC_RELATIVE): Thumb-1 code is also relative if
3020 optimizing for size or PIC.
3021 (CASE_VECTOR_SHORTEN_MODE): Handle thumb-1.
3022 * arm.md (UNSPEC_THUMB1_CASESI): New constant.
3023 (casesi): Handle Thumb-1 when optimizing for size or PIC.
3024 (thumb1_casesi_internal_pic): New expand rule.
3025 (thumb1_casesi_dispatch): New pattern.
3026 * aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Use shortened vectors for
3028 * coff.h (JUMP_TABLES_IN_TEXT_SECTION): Thumb-1 jump tables are now
3029 in the text seciton when PIC or optimizing for size.
3030 * elf.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
3031 * lib1funcs.asm ([__ARM_EABI__]): Add an attribute describing stack
3032 preservation properties of code.
3033 (__gnu_thumb1_case_sqi, __gnu_thumb1_case_uqi): New functions.
3034 (__gnu_thumb1_case_shi, __gnu_thumb1_case_uhi): New functions.
3035 (__gnu_thumb1_case_si): New function.
3036 * t-arm (LIB1ASMSRC): Define here.
3037 (LIB1ASMFUNCS): Add some common functions.
3038 * t-arm-elf (LIB1ASMSRC): Delete.
3039 (LIB1ASMFUNCS): Append to existing set.
3040 * t-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
3041 * t-strongarm-elf (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
3042 * t-symbian (LIB1ASMFUNCS): Likewise.
3043 * t-vxworks (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
3044 * t-wince-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
3046 2009-06-21 Richard Guenther <rguenther@suse.de>
3048 PR tree-optimization/38729
3049 * tree-ssa-loop-niter.c (find_loop_niter_by_eval): Restrict
3050 to loops with a single exit if -fno-expensive-optimizations.
3052 2009-06-21 Jakub Jelinek <jakub@redhat.com>
3054 * var-tracking.c (struct shared_hash_def, shared_hash): New types.
3055 (dataflow_set): Change vars type from htab_t to shared_hash.
3056 (shared_hash_pool, empty_shared_hash): New variables.
3057 (vars_clear): Removed.
3058 (shared_hash_shared, shared_hash_htab, shared_hash_copy,
3059 shared_hash_find_slot_unshare, shared_hash_find_slot,
3060 shared_hash_find_slot_noinsert, shared_hash_find): New
3062 (shared_hash_unshare, shared_hash_destroy): New functions.
3063 (unshare_variable): Unshare set->vars if shared, use
3065 (vars_copy): Use htab_traverse_noresize instead of htab_traverse.
3066 (get_init_value, find_src_set_src, dump_dataflow_set,
3067 clobber_variable_part, emit_notes_for_differences): Use
3069 (dataflow_set_init): Remove second argument, set vars to
3070 empty_shared_hash instead of creating a new htab.
3071 (dataflow_set_clear): Call shared_hash_destroy and set vars
3072 to empty_shared_hash instead of calling vars_clear.
3073 (dataflow_set_copy): Don't call vars_copy, instead just share
3074 the src htab with dst.
3075 (variable_union): Use shared_hash_*, use initially NO_INSERT
3076 lookup if set->vars is shared. Don't keep slot cleared before
3077 calling unshare_variable. Unshare set->vars if needed.
3078 Even ->refcount == 1 vars must be unshared if set->vars is shared
3079 and var needs to be modified.
3080 (variable_canonicalize): New function.
3081 (dataflow_set_union): If dst->vars is empty, just share src->vars
3082 with dst->vars and traverse with variable_canonicalize to canonicalize
3083 and unshare what is needed.
3084 (dataflow_set_different): If old_set and new_set use the same shared
3085 htab, they aren't different. If number of htab elements is different,
3086 htabs are different. Use shared_hash_*.
3087 (dataflow_set_destroy): Call shared_hash_destroy instead of
3089 (compute_bb_dataflow, emit_notes_in_bb, vt_emit_notes): Don't pass
3090 second argument to dataflow_set_init.
3091 (vt_initialize): Likewise. Initialize shared_hash_pool and
3092 empty_shared_hash, move bb in/out initialization afterwards.
3093 Use variable_htab_free instead of NULL as changed_variables del hook.
3094 (variable_was_changed): Change type of second argument to pointer to
3095 dataflow_set. When inserting var into changed_variables, bump
3096 refcount. Unshare set->vars if set is shared htab and slot needs to
3098 (set_variable_part): Use shared_hash_*, use initially NO_INSERT
3099 lookup if set->vars is shared. Unshare set->vars if needed.
3100 Even ->refcount == 1 vars must be unshared if set->vars is shared
3101 and var needs to be modified. Adjust variable_was_changed caller.
3102 (delete_variable_part): Use shared_hash_*. Even ->refcount == 1
3103 vars must be unshared if set->vars is shared and var needs to be
3104 modified. Adjust variable_was_changed caller.
3105 (emit_note_insn_var_location): Don't pool_free var.
3106 (emit_notes_for_differences_1): Initialize empty_var->refcount to 0
3108 (vt_finalize): Call htab_delete on empty_shared_hash->htab and
3109 free_alloc_pool on shared_hash_pool.
3111 2009-06-20 Anthony Green <green@moxielogic.com>
3113 * config/moxie/sfp-machine.h (__gcc_CMPtype, CMPtype): Define.
3114 * config/moxie/moxie.h (LOAD_EXTEND_OP): Define.
3116 2009-06-20 Richard Guenther <rguenther@suse.de>
3118 * tree-ssa-structalias.c (find_func_aliases): For memset use
3119 a constraint from NULL if we memset to zero.
3120 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Add builtins
3121 we explicitly handle that do not read from memory.
3122 (call_may_clobber_ref_p_1): Properly handle builtins that may
3125 2009-06-20 Richard Guenther <rguenther@suse.de>
3127 PR tree-optimization/40495
3128 * tree-ssa-structalias.c (get_constraint_exp_for_temp): Remove.
3129 (new_scalar_tmp_constraint_exp): New function.
3130 (process_constraint): Do not create temporary decls.
3131 (process_all_all_constraints): Likewise.
3132 (handle_const_call): Likewise.
3133 (create_function_info_for): Do not set decl.
3135 2009-06-19 Ian Lance Taylor <iant@google.com>
3137 * config/rs6000/rs6000.c (rs6000_explicit_options): Make static.
3138 (rs6000_attribute_table): Make static; move before use.
3140 2009-06-19 Eric Botcazou <ebotcazou@adacore.com>
3142 * tree.c (substitute_in_expr) <COMPONENT_REF>: Tweak and reformat.
3143 <tcc_vl_exp>: Call process_call_operands on the new CALL_EXPR.
3144 Propagate the TREE_READONLY flag without overwriting it.
3145 (substitute_placeholder_in_expr) <tcc_vl_exp>: Likewise.
3146 Propagate the TREE_READONLY flag onto the result.
3147 (process_call_operands): Move around. Use correct constant value.
3149 2009-06-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3152 * config/arm/arm.c (thumb_shiftable_const): Truncate val to 32 bits.
3153 * config/arm/arm.md: Likewise.
3155 2009-06-19 Ian Lance Taylor <iant@google.com>
3157 * tree-cfg.c (gimple_redirect_edge_and_branch): Change ERROR_MARK
3158 to GIMPLE_ERROR_MARK.
3160 * c-typeck.c (build_conditional_expr): Add op1_original_type and
3161 op2_original_type parameters. Warn about using different enum types.
3162 * c-parser.c (c_parser_conditional_expression): Pass original
3163 types to build_conditional_expr.
3164 * c-tree.h (build_conditional_expr): Update declaration.
3166 2009-06-19 Ian Lance Taylor <iant@google.com>
3168 * config/i386/i386.c (ix86_function_specific_save): Test that
3169 fields match values, rather than testing the values are in a
3172 2009-06-19 Richard Guenther <rguenther@suse.de>
3174 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
3176 (ptr_derefs_may_alias_p): Likewise.
3177 (ptr_deref_may_alias_ref_p_1): New function.
3178 (ptr_deref_may_alias_ref_p): Likewise.
3179 (ref_maybe_used_by_call_p_1): Handle builtins that are not
3180 covered by looking at the ESCAPED solution.
3181 (call_may_clobber_ref_p_1): Likewise.
3182 * tree-ssa-structalias.c (get_constraint_for_ptr_offset):
3183 Handle NULL_TREE offset. Do not produce redundant constraints.
3184 (process_all_all_constraints): New helper function.
3185 (do_structure_copy): Use it.
3186 (handle_lhs_call): Likewise.
3187 (find_func_aliases): Handle some builtins with pointer arguments
3188 and/or return values explicitly.
3190 2009-06-19 Ian Lance Taylor <iant@google.com>
3192 * varasm.c (const_rtx_hash_1): Remove const qualifier from shift.
3194 2009-06-19 Ian Lance Taylor <iant@google.com>
3196 * rtl.h (SUBREG_PROMOTED_UNSIGNED_P): Add cast to int.
3198 2009-06-19 Ian Lance Taylor <iant@google.com>
3200 * ggc-page.c (ggc_pch_write_object): Initialize emptyBytes.
3201 * sdbout.c (sdb_debug_hooks): Initialize non-SDB_DEBUGGING_INFO
3204 * c-decl.c (finish_decl): If -Wc++-compat, warn about
3205 uninitialized const.
3207 2009-06-19 Ian Lance Taylor <iant@google.com>
3209 * dse.c (struct store_info): Rename bitmap field to bmap. Change
3212 * c-decl.c (in_struct, struct_types): Remove.
3213 (struct c_binding): Add in_struct field.
3214 (c_binding_ptr): Define type, along with VEC.
3215 (struct c_struct_parse_info): Define.
3216 (struct_parse_info): New static variable.
3217 (bind): Initialize in_struct field.
3218 (start_struct): Remove enclosing_in_struct and
3219 enclosing_struct_types parameters. Add
3220 enclosing_struct_parse_info parameter. Change all callers. Set
3221 struct_parse_info rather than in_struct and struct_types.
3222 (grokfield): If -Wc++-compat and there is a symbol binding for the
3223 field name, set the in_struct flag and push it on the
3224 struct_parse_info->fields vector.
3225 (warn_cxx_compat_finish_struct): New static function.
3226 (finish_struct): Remove enclosing_in_struct and
3227 enclosing_struct_types parameters. Add
3228 enclosing_struct_parse_info parameter. Change all callers. Don't
3229 set C_TYPE_DEFINED_IN_STRUCT here. Call
3230 warn_cxx_compat_finish_struct. Free struct_parse_info and set to
3231 parameter. Only push on struct_types if warn_cxx_compat.
3232 (finish_enum): Only push on struct_types if warn_cxx_compat.
3233 (declspecs_add_type): Add loc parameter. Change all callers.
3234 Change all error calls to error_at. Pass loc, not input_location,
3235 to pedwarn calls. Warn if -Wc++-compat and a typedef name is
3236 defined in a struct. If -Wc++-compat and parsing a struct, record
3237 that a typedef name was used.
3238 * c-parser.c (c_parser_declspecs): Get location to pass to
3240 (c_parser_struct_or_union_specifier): Update calls to start_struct
3242 * c-tree.h (struct c_struct_parse_info): Declare.
3243 (finish_struct, start_struct): Update declarations.
3244 (declspecs_add_type): Update declaration.
3246 2009-06-19 Ian Lance Taylor <iant@google.com>
3248 * c-decl.c (grokdeclarator): If -Wc++-compat, warn about a global
3249 variable with an anonymous type.
3251 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
3253 * see.c: Remove for real.
3255 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
3257 * optabs.h (enum optab_index): Add new OTI_significand.
3258 (significand_optab): Define corresponding macro.
3259 * optabs.c (init_optabs): Initialize significand_optab.
3260 * genopinit.c (optabs): Implement significand_optab using
3261 significand?f2 patterns.
3262 * builtins.c (expand_builtin_mathfn): Handle
3263 BUILT_IN_SIGNIFICAND{,F,L}.
3264 (expand_builtin): Expand BUILT_IN_SIGNIFICAND{,F,L} using
3265 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
3267 * config/i386/i386.md (significandxf2, significand<mode>2): New
3268 expanders to implement significandf, significand and significandl
3269 built-ins as inline x87 intrinsics.
3271 2009-06-18 Anatoly Sokolov <aesok@post.ru>
3273 * config/avr/avr.c (avr_override_options): Remove setting value of
3274 PARAM_INLINE_CALL_COST.
3276 2009-06-18 Richard Henderson <rth@redhat.com>
3279 * tree-pass.h (TDF_ASMNAME): New.
3280 * tree-dump.c (dump_options): Add asmname.
3281 * doc/invoke.texi: Document it.
3283 * tree-pretty-print.c (maybe_dump_asm_name): Merge into...
3284 (dump_decl_name): ...here.
3285 (dump_function_name): New flags arg; mind TDF_ASMNAME.
3286 (dump_generic_node): Update dump_function_name calls.
3287 (print_call_name): New flags arg; update all dump calls.
3288 * diagnostic.h (print_call_name): Update.
3289 * gimple-pretty-print.c (dump_gimple_call): Update.
3291 2009-06-18 H.J. Lu <hongjiu.lu@intel.com>
3294 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Add SSE_FIRST_REG.
3296 2009-06-18 Diego Novillo <dnovillo@google.com>
3298 * doc/plugins.texi: Document plugin_is_GPL_compatible.
3299 * plugin.c (str_license): Declare.
3300 (try_init_one_plugin): Assert that the symbol
3301 'plugin_is_GPL_compatible' exists.
3303 2009-06-18 Sergei Dyshel <sergeid@il.ibm.com>
3306 * Makefile.in (OBJS-common): Remove see.o.
3308 * common.opt (fsee): Mark as preserved for backward compatibility.
3309 * opts.c (common_handle_option): Add OPT_fsee to the backward
3310 compatibility section.
3311 * passes.c (init_optimization_passes, pass_see): Remove pass.
3312 * timevar.def (TV_SEE): Remove.
3313 * tree-pass.h (pass_see): Remove declaration.
3314 * doc/invoke.texi (-fsee): Remove documentation.
3316 2009-06-18 Martin Jambor <mjambor@suse.cz>
3318 * tree-sra.c: Include statistics.h
3319 (sra_stats): New variable.
3320 (sra_initialize): Clear sra_stats.
3321 (create_access_replacement): Increment sra_stats.replacements.
3322 (get_access_replacement): Do not return twice.
3323 (analyze_all_variable_accesses): Increment statistics counter by the
3324 number of scalarized aggregates.
3325 (generate_subtree_copies): Increment sra_stats.subtree_copies.
3326 (sra_modify_expr): Increment sra_stats.exprs.
3327 (load_assign_lhs_subreplacements): Increment sra_stats.subreplacements.
3328 (sra_modify_assign): Increment sra_stats.exprs,
3329 sra_stats.separate_lhs_rhs_handling and sra_stats.deleted.
3330 (perform_intra_sra): Update statistics counters.
3331 * Makefile.in (tree-sra.o): Add statistics.h to dependencies.
3333 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
3335 * config/arm/arm.c (TARGET_SCALAR_MODE_SUPPORTED_P): Redefine.
3336 (arm_scalar_mode_supported_p): New function.
3338 2009-06-18 Paul Brook <paul@codesourcery.com>
3339 Sandra Loosemore <sandra@codesourcery.com>
3341 * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANSIGN_H): Define.
3342 (__extendhfsf2, __truncsfhf2): Define.
3343 * config/arm/fp16.c: New file.
3344 * config/arm/t-bpabi (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
3345 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
3347 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
3349 * doc/extend.texi (Half-Precision): New section.
3350 * doc/invoke.texi (Option Summary): List -mfp16-format.
3351 (ARM Options): List neon-fp16 as -mfpu value. Document -mfp16-format.
3352 * config/arm/arm.opt (mfp16-format=): New.
3353 * config/arm/arm.c: Include intl.h.
3354 (TARGET_INVALID_PARAMETER_TYPE): Redefine.
3355 (TARGET_INVALID_RETURN_TYPE): Redefine.
3356 (TARGET_PROMOTED_TYPE): Redefine.
3357 (TARGET_CONVERT_TO_TYPE): Redefine.
3358 (arm_fp16_format): Define.
3359 (all_fpus): Add entry for neon-fp16.
3360 (fp_model_for_fpu): Likewise.
3361 (struct fp16_format): Declare.
3362 (all_fp16_formats): Define.
3363 (arm_init_libfuncs): Add entries for HFmode conversions and arithmetic
3365 (arm_override_options): Set arm_fp16_format. Call sorry for fp16
3367 (arm_legitimate_index_p): Treat HFmode like HImode.
3368 (thumb1_legitimate_address_p): Make it recognize HFmode constants.
3369 (coproc_secondary_reload_class): Special-case HFmode.
3370 (arm_print_operand): Add 'z' specifier for vld1.16/vst1.16.
3371 (arm_hard_regno_mode_ok): Allow HFmode values in VFP registers.
3372 (arm_init_fp16_builtins): New.
3373 (arm_init_builtins): Call it.
3374 (arm_invalid_parameter_type): New.
3375 (arm_invalid_return_type): New.
3376 (arm_promoted_type): New.
3377 (arm_convert_to_type).
3378 (arm_file_start): Deal with neon-fp16 as fpu_name. Emit tag for fp16
3380 (arm_emit_fp16_const): New function.
3381 (arm_mangle_type): Mangle __fp16 as "Dh".
3382 * config/arm/arm.h (TARGET_VFPD32): Make it know about
3384 (TARGET_NEON_FP16): New.
3385 (TARGET_NEON): Make it know about FPUTYPE_NEON_FP16.
3386 (enum fputype): Add FPUTYPE_NEON_FP16.
3387 (enum arm_fp16_format_type): Declare.
3388 (arm_fp16_format): Declare.
3389 (LARGEST_EXPONENT_IS_NORMAL): Define.
3390 * config/arm/arm-protos.h (arm_emit_fp16_const): Declare.
3391 * config/arm/arm-modes.def (HFmode): Define.
3392 * config/arm/vfp.md: (*movhf_vfp): New.
3395 * config/arm/arm.md: (fpu): Add neon_fp16.
3396 (floatsihf2, floatdihf2): New.
3397 (fix_trunchfsi2, fix_trunchfdi2): New.
3401 (*arm32_movhf): New.
3402 (*thumb1_movhf): New.
3403 (consttable_2): Add check for HFmode constants.
3404 (consttable_4): Handle HFmode constants.
3406 2009-06-18 Uros Bizjak <ubizjak@gmail.com>
3408 * convert.c (convert_to_integer): Convert (int)logb() into ilogb().
3410 2009-06-17 Olivier Hainque <hainque@adacore.com>
3412 * collect2.c (main): Use CONST_CAST2 to perform char ** to
3413 const char ** conversion in AIX specific section.
3415 2009-06-17 H.J. Lu <hongjiu.lu@intel.com>
3417 * config/i386/i386.c (ix86_special_builtin_type): Remove
3418 UINT64_FTYPE_PINT. Add UINT64_FTYPE_PUNSIGNED.
3419 (bdesc_special_args): Updated.
3420 (ix86_init_mmx_sse_builtins): Likewise.
3421 (ix86_expand_special_args_builtin): Likewise.
3423 2009-06-17 Richard Henderson <rth@redhat.com>
3425 * tree-pretty-print.c (maybe_dump_asm_name): New.
3426 (dump_decl_name): Use it.
3427 (PRINT_FUNCTION_NAME): Merge into...
3428 (dump_function_name): ... here. Use maybe_dump_asm_name.
3430 2009-06-17 Cary Coutant <ccoutant@google.com>
3432 * dbxout.c (dbxout_source_line): Add is_stmt parameter.
3434 * debug.c (struct gcc_debug_hooks): Change placeholder for
3436 (debug_nothing_int_charstar_int): Replaced by...
3437 (debug_nothing_int_charstar_int_bool): ...this.
3438 * debug.h (struct gcc_debug_hooks): Add is_stmt parameter to
3439 source_line prototype.
3440 (debug_nothing_int_charstar_int): Replaced by...
3441 (debug_nothing_int_charstar_int_bool): ...this.
3442 * defaults.h (SUPPORTS_DISCRIMINATOR): New constant.
3443 * dwarf2out.c (dwarf2out_source_line): Add is_stmt parameter.
3444 Output is_stmt operand when necessary.
3445 * final.c (final_scan_insn): Pass is_stmt to source_line debug hook.
3446 (notice_source_line): Add is_stmt parameter.
3447 * sdbout.c (sdbout_source_line): Add is_stmt parameter.
3448 * vmsdbgout.c (vmsdbgout_source_line): Add is_stmt parameter.
3450 * xcoffout.c (xcoffout_source_line): Add is_stmt parameter.
3451 * xcoffout.h (xcoffout_source_line): Add is_stmt parameter.
3453 2009-06-17 Ian Lance Taylor <iant@google.com>
3455 * expr.c (struct move_by_pieces_d): Rename from move_by_pieces.
3457 (struct store_by_pieces_d): Rename from store_by_pieces. Change
3460 2009-06-17 Adam Nemet <anemet@caviumnetworks.com>
3462 * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS,
3463 STRIP_USELESS_TYPE_CONVERSION): Use tree_strip_nop_conversions,
3464 tree_strip_sign_nop_conversions and
3465 tree_ssa_strip_useless_type_conversions rather than stripping
3466 the operations here.
3467 (tree_strip_nop_conversions, tree_strip_sign_nop_conversions):
3469 * gimple.h (tree_ssa_strip_useless_type_conversions): Declare it.
3470 * tree-ssa.c (tree_ssa_strip_useless_type_conversions): New function.
3471 * tree.c (tree_nop_conversion, tree_sign_nop_conversion,
3472 tree_strip_nop_conversions, tree_strip_sign_nop_conversions): New
3475 2009-06-17 Michael Eager <eager@eagercon.com>
3477 * config/rs6000/constraints.md (register_constraint "d"): New.
3478 * config/rs6000/dfp.md (movsd_store, extendsddd2, extendsdtd2,
3479 truncddsd2, *negdd2_fpr, *absdd2_fpr, *nabsdd2_fpr,
3480 *movdd_hardfloat32, *movdd_hardfloat64_mfpgpr, *movdd_hardfloat64,
3481 *negtd2_fp, *abstd2_fpr, *nabstd2_fpr, *movtd_internal, extendddtd2,
3482 trunctddd2, adddd3, addtd3, subdd3, subtd3, muldd3, multd3, divdd3,
3483 divtd3, *cmpdd_internal1, *cmptd_internal1, floatditd2, ftruncdd2,
3484 fixdddi2, ftrunctd2, fixtddi2): replace 'f' constraint with 'd'
3485 * config/rs6000/ppu_intrinsics.h (__mffs, __mtfsf, __mtfsfi, __fabs,
3486 __fnabs, __fmadd, __fmsub, __fnmadd, __fnmsub, __fsel, __frsqrte,
3487 __fsqrt, __fmul, __fmuls, __frsp, __fcfid, __fctid, __fctidz, __fctiw,
3489 * config/rs6000/rs6000.md (*extendsfdf2_fpr, *truncdfsf2_fpr,
3490 *fseldfsf4, *negdf2_fpr, *absdf2_fpr, *nabsdf2_fpr, *adddf3_fpr,
3491 *subdf3_fpr, *muldf3_fpr, *divdf3_fpr, recipdf3, fred, sqrtdf2,
3492 *fseldfdf4, *fselsfdf4, *floatsidf2_internal, *floatunssidf2_internal,
3493 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
3494 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2, rounddf2,
3495 stfiwx, floatdidf2, fix_truncdfdi2, floatdisf2_internal1,
3496 *movdf_hardfloat32, *movdf_hardfloat64_mfpgpr, *movdf_hardfloat64,
3497 *movtf_internal, *extenddftf2_internal, trunctfdf2_internal1,
3498 trunctfdf2_internal2, trunctfsf2_fprs, fix_trunc_helper,
3499 *fix_trunctfsi2_internal, negtf2_internal, *movdi_internal32,
3500 *movdi_mfpgpr, *movdi_internal64, *movdf_update1, *movdf_update2,
3501 *cmpdf_internal1, *cmptf_internal1, *cmptf_internal2): Same.
3502 * doc/md.texi: Describe PowerPC 'd' constraint, update 'f' constraint.
3504 2009-06-16 Ian Lance Taylor <iant@google.com>
3506 * profile.c (total_num_never_executed): Don't define.
3507 (compute_branch_probabilities): Don't count or print
3509 (init_branch_prob): Don't set total_num_never_executed.
3510 (end_branch_prob): Don't print total_num_never_executed.
3512 2009-06-17 David Daney <ddaney@caviumnetworks.com>
3514 * jump.c (cleanup_barriers): Handle case of no insns before a barrier.
3516 2009-06-17 David Edelsohn <edelsohn@gnu.org>
3518 * config/rs6000/dfp.md (nabsdd2_fpr): Correct mode.
3519 (nabstd2_fpr): Same.
3521 2009-06-17 Steve Ellcey <sje@cup.hp.com>
3523 * expr.c (expand_assignment): Change complex type check.
3525 2009-06-17 Basile Starynkevitch <basile@starynkevitch.net>
3527 * doc/plugins.texi (Building GCC plugins): Added new section.
3529 2009-06-17 Ian Lance Taylor <iant@google.com>
3531 * c-pch.c (get_ident): Don't set size of templ array.
3532 (pch_init): Don't set size of partial_pch array.
3534 * c-typeck.c (digest_init): If -Wc++-compat, warn about using a
3535 string constant to intialize an array whose size is the length of
3538 2009-06-17 Richard Guenther <rguenther@suse.de>
3540 PR tree-optimization/40389
3541 * tree-ssa-structalias.c (handle_rhs_call): Restrict NRV case
3542 to addressable types.
3543 * gimple.c (walk_stmt_load_store_addr_ops): Likewise.
3545 2009-06-17 Richard Guenther <rguenther@suse.de>
3548 * tree-chrec.h (build_polynomial_chrec): If we cannot determine
3549 if there is no evolution of left in the loop bail out.
3550 * tree-chrec.c (chrec_fold_multiply_poly_poly): CSE one
3551 chrec_fold_multiply.
3553 2009-06-16 J"orn Rennecke <joern.rennecke@arc.com>
3554 Janis Johnson <janis187@us.ibm.com>
3557 * config/rs6000/rs6000.c (rs6000_emit_move): Don't emit a USE
3558 for the symbol ref of a constant that is the source of a move
3559 - nor for any other not-obvious-label-ref constants.
3561 2009-06-16 Olatunji Ruwase <tjruwase@google.com>
3563 * plugin.c (position_pass): Skip newly inserted pass during list
3564 traversal to avoid repeated insertion.
3566 2009-06-16 Ian Lance Taylor <iant@google.com>
3568 * vec.h (VEC_stack_alloc): Define different version if
3569 GATHER_STATISTICS is defined, to accept and ignore MEM_STAT.
3570 (DEF_VEC_ALLOC_FUNC_P_STACK): Remove MEM_STAT_DECL.
3571 (DEF_VEC_ALLOC_FUNC_O_STACK): Likewise.
3572 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
3574 2009-06-16 H.J. Lu <hongjiu.lu@intel.com>
3576 * config.gcc (extra_headers): Add ia32intrin.h for x86.
3578 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_BSRSI,
3579 IX86_BUILTIN_BSRDI. IX86_BUILTIN_RDPMC, IX86_BUILTIN_RDTSC.
3580 IX86_BUILTIN_RDTSCP. IX86_BUILTIN_ROLQI, IX86_BUILTIN_ROLHI,
3581 IX86_BUILTIN_RORQI and IX86_BUILTIN_RORHI.
3582 (ix86_special_builtin_type): Add UINT64_FTYPE_VOID,
3583 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
3584 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
3585 (bdesc_special_args): Add __builtin_ia32_rdtsc and
3586 __builtin_ia32_rdtscp.
3587 (bdesc_args): Add __builtin_ia32_bsrsi, __builtin_ia32_bsrdi,
3588 __builtin_ia32_rolqi, __builtin_ia32_rolhi, __builtin_ia32_rorqi
3589 and __builtin_ia32_rorhi.
3590 (ix86_init_mmx_sse_builtins): Handle UINT64_FTYPE_VOID,
3591 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
3592 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
3593 (ix86_expand_args_builtin): Likewise.
3594 (ix86_expand_special_args_builtin): Likewise.
3596 * config/i386/i386.md (UNSPECV_RDTSCP): New.
3597 (UNSPECV_RDTSC): Likewise.
3598 (UNSPECV_RDPMC): Likewise.
3599 (*bsr): Renamed to ...
3601 (*bsr_rex64): Renamed to ...
3605 (*rdpmc_rex64): Likewise.
3608 (*rdtsc_rex64): Likewise.
3610 (*rdtscp): Likewise.
3611 (*rdtscp_rex64): Likewise.
3613 * config/i386/ia32intrin.h: New.
3615 * config/i386/x86intrin.h: Include <ia32intrin.h>.
3617 2009-06-16 Ian Lance Taylor <iant@google.com>
3619 * ira-build.c (copy_info_to_removed_store_destinations):
3620 Initialize parent_a.
3622 2009-06-16 Ian Lance Taylor <iant@google.com>
3624 * c-decl.c (grokdeclarator): Change size_varies to bool.
3626 2009-06-16 Ian Lance Taylor <iant@google.com>
3628 * sel-sched.c: Make forward declarations of move_op_hooks and
3629 fur_hooks explicitly extern.
3631 2009-06-16 Ian Lance Taylor <iant@google.com>
3633 * df-problems.c (df_byte_lr_alloc): Don't set problem_data to itself.
3634 * vec.c (vec_gc_o_reserve_1): Don't set alloc to itself.
3636 2009-06-16 Ian Lance Taylor <iant@google.com>
3638 * resource.c (mark_referenced_resources): Change
3639 include_delayed_effects parameter to bool. Change all callers.
3640 (mark_end_of_function_resources): Likewise.
3641 * reorg.c (insn_references_resource_p): Likewise.
3642 (insn_sets_resource_p): Likewise.
3643 * resource.h (mark_referenced_resources): Update declaration.
3644 (mark_end_of_function_resources): Update declaration.
3646 2009-06-16 David Edelsohn <edelsohn@gnu.org>
3648 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove -lstdc++.
3650 2009-06-16 David Edelsohn <edelsohn@gnu.org>
3652 * doc/install.texi (*-*-aix): Update explanation of XLC bootstrap.
3653 GCC can bootstrap on AIX with GNU Binutils 2.20.
3655 2009-06-16 Ian Lance Taylor <iant@google.com>
3657 * Makefile.in (tree-vect-stmts.o): Depend upon $(TOPLEV_H).
3659 2009-06-16 Ian Lance Taylor <iant@google.com>
3661 * toplev.h (floor_log2): If GCC_VERSION >= 3004, declare as static
3662 inline, not extern inline.
3663 (exact_log2): Likewise.
3664 * toplev.c (floor_log2): Only define if GCC_VERSION < 3004. Don't
3666 (exact_log2): Likewise, but don't test CTZ_HWI.
3668 2009-06-16 Ian Lance Taylor <iant@google.com>
3670 * bitmap.c (bitmap_clear): Don't declare as inline.
3671 * gimple.c (gimplify_assign): Likewise.
3672 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Likewise.
3673 * haifa-sched.c (insn_cost): Don't declare with HAIFA_INLINE.
3674 (sched_scan_info): Remove duplicate definition.
3676 2009-06-16 Ian Lance Taylor <iant@google.com>
3678 * c-common.c (skip_evaluation): Don't define.
3679 (c_inhibit_evaluation_warnings): Define global variable.
3680 (overflow_warning): Check c_inhibit_evaluation_warnings rather
3681 than skip_evaluation.
3682 (convert_and_check, warn_for_div_by_zero): Likewise.
3683 * c-common.h (skip_evaluation): Don't declare.
3684 (c_inhibit_evaluation_warnings): Declare.
3685 * c-parser.c (c_parser_typeof_specifier): Set
3686 c_inhibit_evaluation_warnings rather than skip_evaluation.
3687 (c_parser_conditional_expression): Likewise.
3688 (c_parser_binary_expression): Likewise.
3689 (c_parser_sizeof_expression): Likewise.
3690 (c_parser_alignof_expression): Likewise.
3691 * c-typeck.c (build_indirect_ref): Check
3692 c_inhibit_evaluation_warnings rather than skip_evaluation.
3693 (build_conditional_expr, build_binary_op): Likewise.
3695 2009-06-16 Richard Guenther <rguenther@suse.de>
3697 * tree-ssa-alias.c (is_escape_site): Remove.
3698 * tree-ssa-alias.h (enum escape_type): Remove.
3699 (is_escape_site): Likewise.
3700 * tree-ssa-structalias.c (find_func_aliases): Handle escapes
3701 via casts and asms without deferring to is_escape_site.
3703 2009-06-16 Jakub Jelinek <jakub@redhat.com>
3706 * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: Don't
3707 use gen_lowpart if op0 has complex mode.
3709 2009-06-16 Richard Guenther <rguenther@suse.de>
3711 * tree-ssa-structalias.c (do_ds_constraint): Stores in global
3712 variables add them to ESCAPED.
3713 (find_func_aliases): Do not make all indirectly stored values escaped.
3715 2009-06-16 Rafael Avila de Espindola <espindola@google.com>
3717 * config/i386/winnt.c (i386_pe_encode_section_info): Update call to
3720 2009-06-16 Martin Jambor <mjambor@suse.cz>
3722 PR tree-optimization/40432
3723 * tree-sra.c (sra_modify_assign): When creating VIEW_CONVERT_EXPR,
3724 check whether we need to force gimple register operand.
3726 2009-06-16 Martin Jambor <mjambor@suse.cz>
3728 PR tree-optimization/40413
3729 * tree-sra.c (load_assign_lhs_subreplacements): Pass offset to
3730 build_ref_for_offset.
3731 (propagate_subacesses_accross_link): Fix a typo in a comment.
3733 2009-06-16 Ira Rosen <irar@il.ibm.com>
3735 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
3736 with additional parameter.
3737 * tree-vectorizer.h (enum vect_def_type): Add new value
3739 (enum vect_relevant): Add comments.
3740 (vect_is_simple_reduction): Add new argument.
3741 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Add comments.
3742 Detect nested cycles.
3743 (vect_is_simple_reduction): Update documentation, add an argument to
3744 distinguish inner-loop reduction from nested cycle, detect nested
3745 cycles, fix printings and indentation, don't swap operands in case
3747 (get_initial_def_for_reduction): Handle subtraction.
3748 (vect_create_epilog_for_reduction): Add new argument to specify
3750 (vect_finalize_reduction): Handle subtraction, fix comments.
3751 (vectorizable_reduction): Handle nested cycles. In case of nested
3752 cycle keep track of the reduction variable position. Call
3753 vect_is_simple_reduction with additional parameter. Use original
3754 statement code in reduction epilogue for nested cycle. Call
3755 vect_create_epilog_for_reduction with additional parameter.
3756 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Assert
3757 inner-loop vectorization.
3758 (vect_recog_widen_sum_pattern): Likewise.
3759 * tree-vect-stmts.c (process_use): Distinguish between nested cycles
3761 (vect_mark_stmts_to_be_vectorized): Likewise.
3762 (vect_get_vec_def_for_operand): Handle nested cycles.
3764 2009-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3766 * doc/invoke.texi (Debugging Options): Fix option index entries
3767 for -fdump-statistics, -frandom-seed add entries for
3768 -fdump-tree-original, -fdump-tree-optimized, -frandom-seed.
3769 (FRV Options): Fix entries for -mTLS, -mtls.
3770 (HPPA Options): Fix entries for -mgnu-ld, -mhp-ld.
3771 (i386 and x86-64 Options): Fix entry for -mno-red-zone.
3772 (M68hc1x Options): Fix @itemx for -mnominmax.
3773 (MCore Options): Fix entry for -mno-lsim.
3774 (MMIX Options): Fix entry for -mabi=mmixware.
3775 (PDP-11 Options): Fix entry for -mbcopy-builtin.
3777 2009-06-16 Basile Starynkevitch <basile@starynkevitch.net>
3779 * doc/plugins.texi (Interacting with the GCC Garbage Collector):
3780 Mention the plugin mode of gengtype.
3781 * doc/gty.texi (Source Files Containing Type Information): Likewise.
3782 * gengtype.c: Updated copyright.
3783 (plugin_files, nb_plugin_files) Added new static variables.
3784 (measure_input_list) Care about plugin_files.
3785 (write_rtx_next): Added early return in plugin mode.
3786 (create_file): Updated copyright year in generated file. Added
3788 (oprintf): Added early return if NULL outf.
3789 (get_output_file_with_visibility): Care of plugin_files.
3790 (get_output_file_name): May return null.
3791 (write_local): Added early return.
3792 (put_mangled_filename): Ditto.
3793 (finish_root_table): Added check for base_files.
3794 (write_roots): Care about null when plugins.
3795 (main): Added plugin mode.
3797 2009-06-15 Ian Lance Taylor <iant@google.com>
3799 * df-problems.c (df_simulate_one_insn_forwards): Fix braces in switch.
3800 * gcov.c (read_count_file): Add braces around variables declared
3803 * c.opt (Wjump-misses-init): New warning.
3804 * c-opts.c (c_common_handle_option): Set warn_jump_misses_init for
3805 -Wall and -Wc++-compat if not already set.
3806 (c_common_post_options): Clear warn_jump_misses_init if it was not
3808 * c-decl.c (struct c_binding): Change type field to a union with
3809 new label field. Make it the first field in the struct. Update
3810 references to type to use u.type instead.
3811 (struct c_spot_bindings): Define.
3812 (struct c_goto_bindings): Define.
3813 (c_goto_bindings_p): Define, along with VECs.
3814 (struct c_label_vars): Define.
3815 (struct c_scope): Add has_label_bindings field.
3816 (bind_label, set_spot_bindings): New static functions.
3817 (decl_jump_unsafe, update_spot_bindings): New static functions.
3818 (update_label_decls): New static function.
3819 (pop_scope): Call update_label_decls. Don't call c_end_vm_scope.
3820 Update binding u.label field to shadowed field.
3821 (c_binding_start_stmt_expr): New function.
3822 (c_binding_end_stmt_expr): New function.
3823 (pushdecl): Don't call c_begin_vm_scope.
3824 (make_label): Add defining and p_label_vars parameters. Change
3826 (lookup_label): Correct test for whether a label has not yet been
3827 defined. Call bind_label rather than bind.
3828 (warn_about_goto): New static function.
3829 (lookup_label_for_goto): New function.
3830 (declare_label): Call bind_label rather than bind.
3831 (check_earlier_gotos): New static function.
3832 (define_label): Don't give errors about jumping into statement
3833 expressions or scopes of variably modified types. Call
3834 set_spot_bindings and check_earlier_gotos. Call bind_label
3835 instead of bind. Don't set label_context_stack_se or
3836 label_context_stack_vm.
3837 (c_get_switch_bindings): New function.
3838 (c_release_switch_bindings): New function.
3839 (c_check_switch_jump_warnings): New function.
3840 (start_function): Don't set label_context_stack_se or
3841 label_context_stack_vm.
3842 (finish_function): Likewise.
3843 * c-typeck.c (label_context_stack_se): Don't define.
3844 (label_context_stack_vm): Don't define.
3845 (c_finish_goto_label): Call lookup_label_for_goto rather than
3846 lookup_label. Don't give errors about jumping into a statement
3847 expression or the scope of a variably modified type. Don't set
3848 label_context_stack_se or label_context_stack_vm.
3849 (struct c_switch): Remove blocked_stmt_expr and blocked_vm
3850 fields. Add bindings field.
3851 (c_start_case): Don't set deleted fields. Set bindings field.
3852 (do_case): Rework order of tests. Don't check blocked_stmt_expr
3853 or blocked_vm. Call c_check_switch_jump_warnings.
3854 (c_finish_case): Don't test blocked_stmt_expr field. Call
3855 c_release_switch_bindings.
3856 (c_begin_stmt_expr): Don't increment blocked_stmt_expr in
3857 c_switch_stack. Don't walk label_context_stack_se labels. Don't
3858 set label_context_stack_se. Call c_bindings_start_stmt_expr.
3859 (c_finish_stmt_expr): Don't decrement blocked_stmt_expr in
3860 c_switch_stack. Don't walk label_context_stack_se labels. Don't
3861 set label_context_stack_se. Call c_bindings_end_stmt_expr.
3862 (c_begin_vm_scope, c_end_vm_scope): Don't define.
3863 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR): Don't define.
3864 (C_DECL_UNDEFINABLE_STMT_EXPR): Don't define.
3865 (C_DECL_UNJUMPABLE_VM): Don't define.
3866 (C_DECL_UNDEFINABLE_VM): Don't define.
3867 (struct c_label_list): Don't define.
3868 (struct c_label_context_se): Don't define.
3869 (struct c_label_context_vm): Don't define.
3870 (struct c_spot_bindings): Declare.
3871 (c_bindings_start_stmt_expr): Declare.
3872 (c_bindings_end_stmt_expr): Declare.
3873 (lookup_label_for_goto): Declare.
3874 (c_get_switch_bindings, c_release_switch_bindings): Declare.
3875 (c_check_switch_jump_warnings): Declare.
3876 (label_context_stack_se, label_context_stack_vm): Don't declare.
3877 (c_finish_goto_label): Update declaration.
3878 (c_begin_vm_scope, c_end_vm_scope): Don't declare.
3879 * doc/invoke.texi (Option Summary): Mention -Wjump-misses-init.
3880 (Warning Options): Document -Wjump-misses-init.
3882 2009-06-15 Jakub Jelinek <jakub@redhat.com>
3884 * tree-object-size.c (addr_object_size): Fix a pasto in the last
3887 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
3889 * cgraph.c (cgraph_make_node_local): Use DECL_COMDAT_GROUP.
3891 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
3893 * except.c (init_eh): Use BUILTINS_LOCATION when calling build_decl.
3895 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
3897 * tree-eh.c (lower_try_finally_switch): Initialize tf_loc.
3899 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
3901 * cgraphunit.c (cgraph_function_versioning,save_inline_function_body):
3902 Use DECL_COMDAT_GROUP instead of DECL_ONE_ONLY.
3903 * cgraph.c (cgraph_create_virtual_clone): Use DECL_COMDAT_GROUP.
3904 * config/i386/i386.c (ix86_file_end): Compute DECL_COMDAT_GROUP.
3905 * dwarf2asm.c (dw2_force_const_mem): Update call to
3907 * langhooks-def.h (lhd_comdat_group, LANG_HOOKS_COMDAT_GROUP): Remove.
3908 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_COMDAT_GROUP.
3909 * langhooks.c (lhd_comdat_group): Remove.
3910 * langhooks.h (lang_hooks_for_decls): Remove comdat_group.
3911 * tree.h (DECL_COMDAT_GROUP): New.
3912 (DECL_ONE_ONLY): Use DECL_COMDAT_GROUP.
3913 (tree_decl_with_vis): Add comdat_group. Remove one_only.
3914 (make_decl_one_only): Change signature.
3915 * varasm.c (get_emutls_init_templ_addr, emutls_decl): Update call to
3917 (make_decl_one_only): Change signature.
3918 (default_elf_asm_named_section): Use DECL_COMDAT_GROUP.
3920 2009-06-15 Richard Guenther <rguenther@suse.de>
3923 * tree.c (widest_int_cst_value): Fix bootstrap on 32bit HWI hosts.
3925 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3927 * tree-ssa-math-opts.c: Remove extra divide.
3929 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3931 * config/s390/s390.md ("bswap<mode>2"): Only available on z900.
3933 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3935 * passes.c: Add bswap pass.
3936 * tree-pass.h: Add pass_optimize_bswap declaration.
3937 * tree-ssa-math-opts.c: Include diagnostics.h for print_gimple_stmt.
3938 Include rtl.h, expr.h and optabs.h for optab_handler check.
3939 (struct symbolic_number, pass_optimize_bswap): New definition.
3940 (do_shift_rotate, verify_symbolic_number_p): New functions.
3941 (find_bswap_1, find_bswap, execute_optimize_bswap): New functions.
3942 (gate_optimize_bswap): New function.
3943 * tree.c (widest_int_cst_value): New function.
3944 * tree.h (widest_int_cst_value): Prototype added.
3946 2009-06-14 Steven Bosscher <steven@gcc.gnu.org>
3948 * cfgcleanup.c (old_insns_match_p): Remove code to substitute
3949 REG_EQUAL/REG_EQUIV notes.
3951 2009-06-14 Richard Guenther <rguenther@suse.de>
3954 * gimple.c (walk_stmt_load_store_addr_ops): The LHS of a call
3955 has its address taken if NRV was applied and it is addressable.
3956 * tree-ssa-structalias.c (get_constraint_for_address_of): New
3957 function split out from ...
3958 (get_constraint_for_1): ... here.
3959 (handle_rhs_call): Use it to mark the return slot escaped if
3960 it is addressable and NRV was applied.
3962 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
3964 * config/rs6000/rs6000-protos.h (altivec_resolve_overloaded_builtin):
3965 Change first argument type to location_t.
3966 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Same.
3967 Do not set input_location.
3968 Use loc instead of input_location throughout.
3970 2009-06-13 Richard Guenther <rguenther@suse.de>
3972 PR tree-optimization/40421
3973 * tree-predcom.c (should_unroll_loop_p): Remove.
3974 (tree_predictive_commoning_loop): Use can_unroll_loop_p.
3976 2009-06-13 Michael Meissner <meissner@linux.vnet.ibm.com>
3978 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
3979 Add location argument.
3981 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
3983 * config/alpha/alpha.c (alpha_build_builtin_va_list): Pass location to
3985 * config/s390/s390.c (s390_build_builtin_va_list): Same.
3986 (s390_gimplify_va_arg): Pass location to create_artificial_label.
3987 * config/spu/spu-protos.h: Add location to
3988 spu_resolve_overloaded_builtin.
3989 * config/spu/spu.c (spu_build_builtin_va_list): Pass location to
3990 spu_build_builtin_va_list.
3991 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Add location
3992 argument. Pass location to build_function_call_vec.
3993 * config/sh/sh.c (sh_build_builtin_va_list): Pass location to
3995 (emit_fpu_switch): Same.
3996 (sh_gimplify_va_arg_expr): Pass location to create_artificial_label.
3997 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Pass location
3998 to build_decl and create_artificial_label.
3999 (xtensa_gimplify_va_arg_expr): Same.
4000 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list): Same.
4001 (xstormy16_gimplify_va_arg_expr): Same.
4002 * config/iq2000/iq2000.c (iq2000_expand_prologue): Same.
4003 * config/arm/arm.c (arm_build_builtin_va_list): Same.
4004 * config/mips/mips.c (mips_build_builtin_va_list): Same.
4005 (mips16_build_function_stub): Same.
4006 (mips16_build_call_stub): Same.
4008 2009-06-13 Richard Earnshaw <rearnsha@arm.com>
4011 * arm/constraints.md (Pa, Pb): New constraints.
4012 * arm/arm.md (thumb1_addsi3): Support more complex additions. Add a
4013 split pattern to deal with them.
4015 2009-06-13 Joerg Sonnenberger <joerg@britannica.bec.de>
4017 * doc/invoke.texi: Add missing option -Wp,OPTION in list,
4018 fix index entry for -Xpreprocessor.
4020 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
4022 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
4023 Add location argument to build_decl call.
4024 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Same.
4025 (rs6000_init_builtins): Same.
4026 (spe_init_builtins): Same.
4027 (rs6000_gimplify_va_arg): Add location argument to
4028 create_artificial_label call.
4030 2009-06-12 Steven Bosscher <steven@gcc.gnu.org>
4032 * timevar.def (TV_COMBINE_STACK_ADJUST): New timevar.
4033 * combine-stack-adj.c (pass_stack_adjustments): Use it.
4034 * Makefile.in: Fix GGC dependency for gcse.o.
4036 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
4038 * tree-pretty-print.c (dump_generic_node): Dump column numbers.
4039 * gimple-pretty-print.c (dump_gimple_stmt): Same.
4040 * gimplify.c (gimplify_modify_expr): Set location for GIMPLE_ASSIGNs
4042 * c-parser.c (c_parser_binary_expression): Use current column while
4043 building binary operations.
4044 * common.opt (fshow-column): Enable by default.
4045 * tree-vrp.c (check_array_ref): Use warning_at.
4046 (check_array_bounds): Use location from call back if expr has no
4048 * tree.h: Add location argument to maybe_fold_*.
4049 * tree-ssa-ccp.c (ccp_fold): Pass location to maybe_fold_*.
4050 (maybe_fold_offset_to_array_ref): Add location argument and use it.
4051 (maybe_fold_offset_to_component_ref): Same.
4052 (maybe_fold_offset_to_reference): Same.
4053 (maybe_fold_offset_to_address): Same.
4054 (maybe_fold_stmt_indirect): Same.
4055 (maybe_fold_stmt_addition): Same.
4056 (fold_stmt_r): Pass location to maybe_fold_*.
4057 (fold_gimple_assign): Same.
4058 * c-tree.h: Add location argument to finish_decl,
4059 default_function_array_conversion, store_init_value.
4060 * c-decl.c (define_label): Use error_at.
4061 (c_make_fname_decl): Pass location to finish_decl.
4062 (finish_decl): New location argument.
4063 (build_compound_literal): Pass location to store_init_value.
4064 (grokdeclarator): Pass location to finish_decl.
4066 * c-typeck.c (array_to_pointer_conversion): New location argument.
4067 (function_to_pointer_conversion): Same.
4068 (default_function_array_conversion): Same.
4069 (parser_build_unary_op): Pass location to overflow_warning.
4070 (parser_build_binary_op): Same. Use warning_at.
4071 (build_unary_op): Pass location to array_to_pointer_conversion.
4072 (build_c_cast): Pass location to digest_init.
4073 (build_modify_expr): New location argument.
4074 (convert_for_assignment): Same.
4075 (store_init_value): Same.
4076 (digest_init): Same.
4077 (output_init_element): Pass location to digest_init and
4078 array_to_pointer_conversion.
4079 (c_finish_return): Pass location to convert_for_assignment.
4080 * gimplify.c (gimplify_conversion): Pass location to
4081 maybe_fold_offset_to_address.
4082 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Pass location
4083 to maybe_fold_stmt_addition.
4084 * c-omp.c (c_finish_omp_atomic): Pass new location to
4086 (c_finish_omp_for): Same.
4087 * c-common.c (overflow_warning): New argument.
4088 * c-common.h: New argument to build_modify_expr, overflow_warning.
4089 * c-parser.c (c_parser_declaration_or_fndef): Pass location to
4091 (c_parser_initializer): Pass location to
4092 default_function_array_conversion.
4093 (c_parser_initelt): Same.
4094 (c_parser_initval): Same.
4095 (c_parser_asm_operands): Same.
4096 (c_parser_expr_no_commas): Same. Pass location to build_modify_expr.
4097 (c_parser_conditional_expression): Same.
4098 (c_parser_binary_expression): Add location info to stack. Use it.
4099 (c_parser_unary_expression): Pass location to
4100 default_function_array_conversion, parser_build_unary_op,
4101 build_indirect_ref, c_parser_postfix_expression_after_primary.
4102 (c_parser_postfix_expression_after_primary): New location argument.
4104 (c_parser_expression_conv): Pass location to
4105 default_function_array_conversion.
4106 (c_parser_expr_list): Same.
4107 (c_parser_omp_atomic): Same.
4108 (c_parser_omp_for_loop): Same.
4109 * c-tree.h: (struct c_declarator): Add comment to id_loc.
4110 (build_array_declarator): New argument.
4111 * c-decl.c (build_array_declarator): Add location argument.
4112 (grokdeclarator): Set id_loc for cdk_array.
4113 * c-parser.c (c_parser_direct_declarator_inner): Pass location to
4114 build_array_declarator.
4115 * tree.c (build_omp_clause): Add location argument.
4116 * tree.h (OMP_CLAUSE_HAS_LOCATION): New macro.
4117 (OMP_CLAUSE_LOCATION): New macro.
4118 (struct tree_omp_clause): Add location field.
4119 (build_omp_clause): Add argument.
4120 * testsuite/gcc.dg/gomp/for-1.c: Fix column.
4121 * cp/pt.c (tsubst_omp_for_iterator): Pass location to
4123 * cp/parser.c (cp_parser_omp_var_list_no_open): Same.
4124 (cp_parser_omp_clause_collapse): Same.
4125 (cp_parser_omp_clause_default): Same.
4126 (cp_parser_omp_clause_if): Same.
4127 (cp_parser_omp_clause_nowait): Same.
4128 (cp_parser_omp_clause_num_threads): Same.
4129 (cp_parser_omp_clause_ordered): Same.
4130 (cp_parser_omp_clause_schedule): Same.
4131 (cp_parser_omp_clause_untied): Same.
4132 (cp_parser_omp_for_loop): Same.
4133 (cp_parser_omp_parallel): Pass location to c_split_parallel_clauses.
4134 * c-tree.h (c_start_case): Add location argument.
4135 (c_process_expr_stmt): Same.
4136 (c_finish_goto_*): Same.
4137 * tree-parloops.c (initialize_reductions): Pass location to
4139 (create_parallel_loop): Same.
4140 * fortran/trans-openmp.c (gfc_trans_omp_variable_list): Same.
4141 (gfc_trans_omp_reduction_list): Same.
4142 (gfc_trans_omp_clauses): Same.
4143 (gfc_trans_omp_do): Same.
4144 * c-typeck.c (c_finish_goto_label): Same.
4145 (c_finish_goto_ptr): New location argument.
4146 (c_start_case): Same.
4147 (emit_side_effect_warnings): Same.
4148 (c_process_expr_stmt): Same.
4149 (c_finish_stmt_expr): Same.
4150 (c_finish_omp_clauses): Use error_at instead of error.
4151 * gimplify.c (gimplify_adjust_omp_clauses_1): Pass location to
4153 * c-omp.c (c_split_parallel_clauses): New location argument.
4154 * tree-nested.c (convert_nonlocal_reference_stmt): Pass location
4155 to build_omp_clause.
4156 (convert_local_reference_stmt): Same.
4157 (convert_gimple_call): Same.
4158 * c-common.h (c_split_parallel_clauses): New argument.
4159 * c-parser.c (c_parser_statement_after_labels): Pass location to
4160 c_finish_goto_label.
4161 (c_parser_switch_statement): Pass location to c_start_case.
4162 (c_parser_for_statement): Pass location to c_finish_expr_stmt,
4163 and c_process_expr_stmt.
4164 (c_parser_omp_variable_list): Add location argument.
4165 (c_parser_omp_clause_collapse): Pass location to build_omp_clause.
4166 (c_parser_omp_clause_default): Same.
4167 (c_parser_omp_clause_if): Same.
4168 (c_parser_omp_clause_num_threads): Same.
4169 (-c_parser_omp_clause_ordered): Same.
4170 (c_parser_omp_clause_reduction): Pass location to
4171 c_parser_omp_variable_list.
4172 (c_parser_omp_clause_schedule): Pass location to build_omp_clause.
4173 (c_parser_omp_clause_untied): Same.
4174 (c_parser_omp_for_loop): Pass location to c_process_expr_stmt.
4175 (c_parser_omp_parallel): Pass location to c_split_parallel_clauses.
4177 * c-tree.h (check_for_loop_decls, undeclared_variable,
4178 build_component_ref, build_array_ref, build_external_ref,
4179 c_expr_sizeof_expr, c_expr_sizeof_type, parser_build_unary_op,
4180 build_conditional_expr, build_compound_expr, c_cast_expr,
4181 build_c_cast, build_asm_expr, c_end_compound_stmt, c_finish_stmt_expr,
4182 c_finish_return, c_finish_omp_parallel, c_finish_omp_task): New
4184 * c-semantics.c (build_stmt): Same.
4185 (build_case_label): Same.
4186 * c-decl.c (c_finish_incomplete_decl): Pass location on down.
4187 (undeclared_variable): New argument.
4189 (lookup_label): Pass location on down.
4190 (define_label): Same.
4191 (finish_decl): Same.
4192 (build_compound_literal): Same.
4193 (finish_struct): Same.
4194 (finish_function): Do not set location here.
4195 (check_for_loop_decls): New argument.
4196 * tree.c (save_expr): Set location.
4197 (build_empty_stmt): New argument.
4198 * tree.h (build_empty_stmt): New argument to build_empty_stmt.
4199 (CAN_HAVE_LOCATION_P): Make sure we have a non empty node.
4200 * builtins.c (gimplify_va_arg_expr): Use locations.
4201 (expand_builtin_sync_operation): Same.
4202 * c-typeck.c (build_component_ref): New argument.
4203 (build_array_ref): Same.
4204 (build_external_ref): Same.
4205 (c_expr_sizeof_expr): Same.
4206 (c_expr_sizeof_type): Same.
4207 (parser_build_unary_op): Same.
4208 (build_conditional_expr): Same.
4209 (build_compound_expr): Pass location on down.
4210 (build_compound_expr): New argument.
4211 (build_c_cast): Same.
4212 (c_cast_expr): Same.
4213 (build_asm_expr): Same.
4214 (c_finish_return): Same.
4215 (c_process_expr_stmt): Pass location on down.
4216 (c_finish_stmt_expr): New argument.
4217 (push_clenaup): Same.
4218 (c_finish_omp_parallel): Same.
4219 (c_finish_omp_task): Same.
4220 * gimplify.c (gimplify_call_expr): Pass location on down.
4221 * c-omp.c (c_finish_omp_master): New argument.
4222 (c_finish_omp_critical): Same.
4223 (c_finish_omp_ordered): Same.
4224 (c_finish_omp_barrier): Same.
4225 (-c_finish_omp_taskwait): Same.
4226 (c_finish_omp_atomic): Same.
4227 (c_finish_omp_flush): Same.
4228 * tree-inline.c (copy_tree_body_r): Pass location on down.
4229 (inline_forbidden_p): Remove use of input_location.
4230 * c-gimplify.c (c_build_bind_expr): New argument.
4231 * c-common.c (c_common_truthvalue_conversion): Pass location on down.
4232 (c_sizeof_or_alignof_type): New argument.
4233 (c_alignof_expr): Same.
4234 (build_va_arg): Same.
4235 (c_add_case_label): Same.
4236 * c-common.h (c_sizeof_or_alignof_type, c_alignof_expr,
4237 c_sizeof, c_alignof, build_va_arg, build_stmt, build_case_label,
4238 c_build_bind_expr, objc_build_selector_expr, objc_build_throw_stmt,
4239 c_finish_omp_master, c_finish_omp_critical, c_finish_omp_ordered,
4240 c_finish_omp_barrier, c_finish_omp_atomic, c_finish_omp_flush,
4241 c_finish_omp_taskwait, c_finish_omp_for, c_split_parallel_clauses):
4243 * stub-objc.c (objc_build_selector_expr): Same.
4244 (objc_build_throw_stmt): Same.
4245 * c-parser.c (c_parser_declaration_or_fndef): Pass location on down.
4246 (c_parser_initelt): Same.
4247 (c_parser_compound_statement): Same.
4248 (c_parser_compound_statement_nostart): Same.
4249 (c_parser_label): Same.
4250 (c_parser_statement_after_labels): Same.
4251 (c_parser_if_body): Same.
4252 (c_parser_else_body): Same.
4253 (c_parser_if_statement): Same.
4254 (c_parser_switch_statement): Same.
4255 (c_parser_while_statement): Same.
4256 (c_parser_do_statement): Same.
4257 (c_parser_for_statement): Same.
4258 (c_parser_asm_statement): Same.
4259 (c_parser_conditional_expression): Same.
4260 (c_parser_binary_expression): Same.
4261 (c_parser_cast_expression): Same.
4262 (c_parser_unary_expression): Same.
4263 (c_parser_sizeof_expression): Same.
4264 (c_parser_alignof_expression): Same.
4265 (c_parser_postfix_expression): Same.
4266 (c_parser_expression): Same.
4267 (c_parser_objc_receiver): Same.
4268 (c_parser_omp_variable_list): Same.
4269 (c_parser_omp_structured_block): Same.
4270 (c_parser_omp_atomic): New argument.
4271 (c_parser_omp_barrier): Same.
4272 (c_parser_omp_critical): Same.
4273 (c_parser_omp_flush): Pass location on down.
4274 (c_parser_omp_for_loop): New argument.
4275 (c_parser_omp_for): Same.
4276 (c_parser_omp_master): Same.
4277 (c_parser_omp_ordered): Same.
4278 (c_parser_omp_sections_scope): Same.
4279 (c_parser_omp_sections): Same.
4280 (c_parser_omp_parallel): Same.
4281 (c_parser_omp_single): Same.
4282 (c_parser_omp_task): Same.
4283 (c_parser_omp_taskwait): Pass location on down.
4284 (c_parser_omp_construct): Same.
4285 (c_parser_omp_threadprivate): Same.
4286 * dwarf2asm.c, targhooks.c, optabs.c, tree.c, tree.h, target.h,
4287 builtins.c, omp-low.c, cgraphunit.c, tree-call-cdce.c,
4288 tree-ssa-alias.c, gimple-low.c, c-tree.h, expr.c, tree-parloops.c,
4289 c-decl.c, tree-eh.c, langhooks.c, function.c, stor-layout.c,
4290 c-typeck.c, gimplify.c, c-pragma.c, expmed.c, except.c, coverage.c,
4291 emit-rtl.c, cfgexpand.c, tree-mudflap.c, varasm.c, tree-nested.c,
4292 rtl.h, tree-inline.c, tree-profile.c, c-common.c, c-common.h,
4293 tree-switch-conversion.c, tree-cfg.c, ipa-struct-reorg.c, c-parser.c,
4294 config/i386/i386.c, stmt.c:
4295 Add location argument to the following function definitions and/or
4296 function calls: build_decl, objcp_start_struct, objcp_finish_struct,
4297 start_struct, finish_struct, PUSH_FIELD, create_artificial_label,
4298 cp_make_fname_decl, pushtag, implicitly_declare, c_make_fname_decl,
4299 build_compound_literal, parser_xref_tag, resolve_overloaded_builtin,
4300 do_case, c_finish_bc_stmt, build_compound_literal,
4301 build_function_call.
4302 * c-decl.c (build_compound_literal): Add location argument.
4303 Make all diagnostic calls use location.
4304 (start_struct): Same.
4305 (finish_struct): Same.
4307 (build_enumerator): Same.
4308 (start_function): Same.
4309 (grokdeclarator): Make all diagnostic calls use location.
4310 (store_parm_decls_oldstyle): Same.
4311 * c-typeck.c (build_function_call): Add location argument.
4312 Make all diagnostic calls use location.
4314 (c_finish_bc_stmt): Same.
4315 * tree-nested.c (get_trampoline_type): Add argument.
4316 Pass location to build_decl.
4317 (lookup_tramp_for_decl): Pass location to get_trampoline_type.
4318 * rtl.h (RTL_LOCATION): New.
4319 * c-common.c (c_add_case_label): Add location argument.
4320 Make all diagnostic calls use location.
4321 * c-common.h: Add location argument to make_fname_decl, do_case,
4322 c_add_case_label, build_function_call, resolve_overloaded_builtin.
4323 * c-parser.c (c_parser_enum_specifier): Rename ident_loc to enum_loc.
4324 Set it appropriately for every case. Pass enum_loc to start_enum
4325 call. Pass value_loc first to build_enumerator. Pass enum_loc to
4327 (c_parser_struct_or_union_specifier): Save location. Use it for
4328 start_struct, finish_struct, and parser_xref_tag.
4330 2009-06-12 Ian Lance Taylor <iant@google.com>
4332 * fold-const.c (fold_unary): Rename local variable and to and_expr.
4334 * c-opts.c (c_common_handle_option): For -Wc++-compat set
4335 cpp_opts->warn_cxx_operator_names.
4337 2009-06-12 Andrew Pinski <andrew_pinski@playstation.sony.com>
4340 * tree-ssa-sccvn.c (visit_reference_op_load): If vn_reference_lookup
4341 is returns NULL and OP is a VCE, look through the VCE.
4343 2009-06-12 Ian Lance Taylor <iant@google.com>
4346 * collect2.c (main): Use CONST_CAST2 in code inside #if
4347 LINK_ELIMINATE_DUPLICATE_LDIRECTORIES.
4349 2009-06-12 Joey Ye <joey.ye@intel.com>
4352 * cfgexpand.c (get_decl_align_unit): Update
4353 max_used_stack_slot_alignment with align instead of
4354 stack_alignment_needed.
4356 * function.c (assign_stack_local_1): Update
4357 max_used_stack_slot_alignment with alignment_in_bits instead
4358 of stack_alignment_needed.
4359 (locate_and_pad_parm): Don't update max_used_stack_slot_alignment
4362 2009-06-12 Jakub Jelinek <jakub@redhat.com>
4364 * dwarf2out.c (last_var_location_insn): New variable.
4365 (dwarf2out_end_epilogue): Clear last_var_location_insn.
4366 (dwarf2out_var_location): Don't record anything after last real
4367 insn. Only change labels if there were any real instructions
4368 in between last note and this one, or if changed sections.
4370 2009-06-11 Richard Henderson <rth@redhat.com>
4372 * alpha.c (alpha_expand_prologue): Add a REF_CFA_REGISTER
4373 note when storing the frame pointer in a register.
4374 (FRP): Don't redefine to nothing for epilogue.
4375 (alpha_expand_epilogue): Mark register and sp restores.
4376 (unicosmk_gen_dsib): Don't mark weird frame pointer adjust.
4378 * config/alpha/alpha.c (alpha_emit_setcc): Fix test for
4379 when gen_lowpart is needed.
4381 2009-06-11 Richard Henderson <rth@redhat.com>
4383 * dwarf2out.c (def_cfa_1): Likewise for DW_CFA_cfa_offset.
4385 * dwarf2out.c (need_data_align_sf_opcode): New.
4386 (div_data_align): Move earlier.
4387 (def_cfa_1, reg_save): Use it.
4389 2009-06-11 H.J. Lu <hongjiu.lu@intel.com>
4391 * config/i386/i386.c (OPTION_MASK_ISA_CRC32_SET): New.
4392 (OPTION_MASK_ISA_CRC32_UNSET): Likewise.
4393 (ix86_handle_option): Handle OPT_mcrc32.
4394 (ix86_target_string): Add -mcrc32.
4395 (bdesc_args): Enable crc32 builtins with OPTION_MASK_ISA_CRC32.
4397 * config/i386/i386.h (TARGET_CRC32): New.
4399 * config/i386/i386.md (sse4_2_crc32<mode>): Also check TARGET_CRC32.
4400 (sse4_2_crc32di): Likewise.
4402 * config/i386/i386.opt (mcrc32): New.
4404 * doc/invoke.texi: Document -mcrc32.
4406 2009-06-11 Richard Henderson <rth@redhat.com>
4408 * common.opt (gdwarf-): Accept a version number.
4409 * doc/invoke.texi (gdwarf-): Update docs.
4410 * opth-gen.awk: Special case -gdwarf+ to OPT_gdwarfplus.
4411 * opts.c (common_handle_option) [OPT_gdwarf_]: Verify dwarf
4412 version level, and record it.
4414 * dwarf2.h (DW_CIE_VERSION): Remove.
4415 * dwarf2out.c (DWARF_VERSION): Remove.
4416 (add_fde_cfi): Skip DW_CFA_set_loc addition for dwarf3.
4417 (output_call_frame_info): Use CIE version 3 for dwarf3,
4418 or if the return register column is out of range for version 1.
4419 (dwarf_stack_op_name): Add all dwarf3 values.
4420 (DEBUG_PUBTYPES_SECTION): New.
4421 (size_of_die) [dw_val_class_die_ref]: Handle DW_FORM_ref_addr
4422 encoding change for dwarf3.
4423 (output_die) [dw_val_class_die_ref]: Likewise.
4424 (output_compilation_unit_header): Emit correct version for dwarf3.
4425 (output_line_info): Likewise.
4426 (output_pubnames): Update for DWARF_VERSION removal.
4427 (output_aranges): Likewise.
4428 (gen_subprogram_die): Emit DW_OP_call_frame_cfa if emitting dwarf3.
4429 (dwarf2out_init): Don't ifdef DEBUG_PUBTYPES_SECTION.
4430 (dwarf2out_finish): Likewise.
4432 2009-06-11 David Daney <ddaney@caviumnetworks.com>
4434 * system.h (gcc_assert, gcc_unreachable): Revert accidental commit
4437 2009-06-11 David Daney <ddaney@caviumnetworks.com>
4440 * doc/extend.texi ( __builtin_unreachable): Document new builtin.
4441 * builtins.c (expand_builtin_unreachable): New function.
4442 (expand_builtin): Handle BUILT_IN_UNREACHABLE case.
4443 * builtins.def (BUILT_IN_UNREACHABLE): Add new builtin.
4444 * cfgcleanup.c (try_optimize_cfg): Delete empty blocks with no
4446 * cfgrtl.c (rtl_verify_flow_info): Handle empty blocks when
4447 searching for missing barriers.
4449 2009-06-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
4451 * config/darwin.h (LINK_COMMAND_SPEC): Adjust spec to link libcov
4452 when -fprofile-generate* was passed.
4453 * config/darwin9.h (LINK_COMMAND_SPEC): Likewise.
4455 2009-06-11 Anthony Green <green@moxielogic.com>
4457 * config/moxie/moxie.md: Define length attribute for all instructions.
4459 (*b<cond:code>): Support limited branch ranges for new PC-relative
4460 branch instructions.
4461 * config/moxie/moxie.h (HAS_LONG_UNCOND_BRANCH): Define.
4463 2009-06-11 Jakub Jelinek <jakub@redhat.com>
4465 * config/i386/i386.c (min_insn_size): Use get_attr_length
4466 for normal insns other than TYPE_MULTI, TYPE_OTHER and TYPE_FCMP.
4469 * config/i386/i386.c (ix86_pad_returns): Use emit_jump_insn_before
4470 instead of emit_insn_before.
4472 2009-06-10 Ian Lance Taylor <iant@google.com>
4475 * graphite.c (add_conditions_to_domain): Change SWITCH_EXPR to
4478 2009-06-10 Revital Eres <eres@il.ibm.com>
4480 * passes.c (init_optimization_passes): Reschedule
4481 predictive-commoning pass before complete unroll pass.
4483 2009-06-10 Martin Jambor <mjambor@suse.cz>
4485 * cgraph.c (cgraph_node_can_be_local_p): New function.
4486 (cgraph_make_node_local): New function.
4487 * cgraph.h (cgraph_node_can_be_local_p): Declare.
4488 (cgraph_make_node_local): Declare.
4490 2009-06-10 Nathan Froyd <froydnj@codesourcery.com>
4492 * tree.h (tree_base): Add packed_flag and user_align fields.
4493 Decrease size of spare field.
4494 (TYPE_USER_ALIGN): Use user_align from tree_base.
4495 (DECL_USER_ALIGN): Likewise.
4496 (TYPE_PACKED): Use packed_flag from tree_base.
4497 (DECL_PACKED): Likewise.
4498 (tree_type): Delete packed_flag and user_align fields. Widen
4499 precision field. Widen mode field and shuffle fields to align
4500 mode on an 8-bit boundary.
4501 (tree_decl_common): Delete decl_flag_1 and user_align fields.
4502 Renumber decl_flag_* fields. Fix comments. Widen
4503 decl_common_unused field.
4504 (DECL_HAS_VALUE_EXPR_P): Adjust for renumbering of decl_flag_* fields.
4505 (DECL_EXTERNAL): Likewise.
4506 (DECL_BIT_FIELD): Likewise.
4507 (DECL_NONADDRESSABLE_P): Likewise.
4508 (TYPE_DECL_SUPRESS_DEBUG): Likewise.
4509 * config/arm/arm-modes.def (XImode): Make it an INT_MODE.
4511 2009-06-10 Ian Lance Taylor <iant@google.com>
4513 * vec.h (DEF_VEC_ALLOC_I): Use DEF_VEC_NONALLOC_FUNCS_I.
4514 (DEF_VEC_ALLOC_P): Use DEF_VEC_NONALLOC_FUNCS_P.
4515 (DEF_VEC_ALLOC_O): Use DEF_VEC_NONALLOC_FUNCS_O.
4516 (DEF_VEC_ALLOC_FUNC_P): Only define VEC_OP (T,A,alloc).
4517 (DEF_VEC_NONALLOC_FUNCS_P): New macro, broken out of old
4518 DEF_VEC_ALLOC_FUNC_P.
4519 (DEF_VEC_ALLOC_FUNC_O): Only define VEC_OP (T,A,alloc).
4520 (DEF_VEC_NONALLOC_FUNCS_O): New macro, broken out of old
4521 DEF_VEC_ALLOC_FUNC_O.
4522 (DEF_VEC_ALLOC_FUNC_I): Only define VEC_OP (T,A,alloc).
4523 (DEF_VEC_NONALLOC_FUNCS_I): New macro, broken out of old
4524 DEF_VEC_ALLOC_FUNC_I.
4525 (vec_stack_p_reserve, vec_stack_p_reserve_exact): Declare.
4526 (vec_stack_p_reserve_exact_1): Declare.
4527 (vec_stack_o_reserve, vec_stack_o_reserve_exact): Declare.
4528 (vec_stack_free): Declare.
4529 (VEC_stack_alloc): Define.
4530 (DEF_VEC_ALLOC_P_STACK, DEF_VEC_ALLOC_FUNC_P_STACK): Define.
4531 (DEF_VEC_ALLOC_O_STACK, DEF_VEC_ALLOC_FUNC_O_STACK): Define.
4532 (DEF_VEC_ALLOC_I_STACK, DEF_VEC_ALLOC_FUNC_I_STACK): Define.
4533 * vec.c (void_p): New type. Call DEF_VEC_P and DEF_VEC_ALLOC_P
4535 (stack_vecs): New static variable.
4536 (vec_stack_p_reserve_exact_1): New function.
4537 (vec_stack_o_reserve_1): New static function.
4538 (vec_stack_p_reserve, vec_stack_p_reserve_exact): New functions.
4539 (vec_stack_o_reserve, vec_stack_o_reserve_exact): New functions.
4540 (vec_stack_free): New function.
4541 * df-scan.c (df_ref): Use DEF_VEC_P and DEF_VEC_ALLOC_P_STACK.
4542 (VEC_df_ref_stack_alloc): Define.
4543 (df_mw_hardreg_ptr): New type. Use DEF_VEC_P and
4544 DEF_VEC_ALLOC_P_STACK.
4545 (VEC_df_mw_hardreg_ptr_stack_alloc): Define.
4546 (struct df_collection_rec): Change _vec fields to VEC. Remove
4548 (df_free_collection_rec): Adjust for new fields.
4549 (df_insn_rescan): Use new df_collection_rec fields.
4550 (df_notes_rescan, df_canonize_collection_rec): Likewise.
4551 (df_ref_create_structure, df_ref_record): Likewise.
4552 (df_get_conditional_uses, df_get_call_refs): Likewise.
4553 (df_insn_refs_collect, df_bb_refs_collect): Likewise.
4554 (df_bb_refs_record, df_record_entry_block_defs): Likewise.
4555 (df_record_exit_block_uses, df_bb_verify): Likewise.
4556 (df_swap_refs): Change ref_vec parameter to VEC. Change all callers.
4557 (df_sort_and_compress_refs): Change ref_vec parameter to VEC.
4558 Remove count parameter. Change return type to void. Change all
4560 (df_sort_and_compress_mws): Change mw_vec parameter to VEC.
4561 Remove count parameter. Change return type to void. Change all
4563 (df_install_refs): Change old_vec parameter to VEC. Remove count
4564 parameter. Change all callers.
4565 (df_install_mws): Change old_vec parameter to VEC. Remove count
4566 parameter. Change all callers.
4567 (df_refs_verify): Change new_rec parameter to VEC. Change call
4569 (df_mws_verify): Likewise.
4571 2009-06-10 Alexandre Oliva <aoliva@redhat.com>
4573 * gcc.c (compare_files): Cast munmap argumento to caddr_t.
4575 2009-06-10 H.J. Lu <hongjiu.lu@intel.com>
4577 * doc/extend.texi: Add description for __builtin_ia32_crc32di.
4579 2009-06-10 Anthony Green <green@moxielogic.com>
4581 * config/moxie/crti.asm: New file.
4582 * config/moxie/crtn.asm: New file.
4583 * config/moxie/moxie.c: New file.
4584 * config/moxie/moxie.h: New file.
4585 * config/moxie/sfp-machine.h: New file.
4586 * config/moxie/moxie-protos.h: New file.
4587 * config/moxie/t-moxie: Created.
4588 * config/moxie/t-moxie-softfp: Created.
4589 * config/moxie/moxie.md: Created.
4590 * config/moxie/constraints.md: Created.
4591 * config.gcc: Add moxie support.
4592 * doc/md.texi (Machine Constraints): Add moxie constraints.
4593 * doc/contrib.texi (Contributors): Mention moxie port.
4594 * doc/install.texi (Specific): Mention the moxie port.
4596 2009-06-09 Ian Lance Taylor <iant@google.com>
4598 * system.h (HAVE_DESIGNATED_INITIALIZERS): Don't define if
4600 * optabs.c (optab_table): Only use designated initializers if
4601 HAVE_DESIGNATED_INITIALIZERS is defined.
4602 (convert_optab_table): Likewise.
4603 (init_optabs): Always call init_insn_codes if
4604 HAVE_DESIGNATED_INITIALIZERS is not defined.
4606 2009-06-09 Ian Lance Taylor <iant@google.com>
4608 * targhooks.c (default_builtin_vectorized_function): Change fn
4609 parameter to unsigned int.
4610 (default_builtin_vectorized_conversion): Change code parameter to
4612 (default_builtin_reciprocal): Change fn parameter to unsigned int.
4613 * targhooks.h: Update declarations.
4614 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Change code
4615 parameter to unsigned int.
4617 * c-typeck.c (comptypes_check_enum_int): New static function.
4618 (comptypes_internal): Add enum_and_int_p parameter. Change all
4620 (comp_target_types): Add location parameter. Change all callers.
4621 (tagged_types_tu_compatible_p): Add enum_and_int_p parameter.
4623 (function_types_compatible_p, type_lists_compatible_p): Likewise.
4624 (build_conditional_expr): Add colon_loc parameter. Change all
4626 (convert_for_assignment): Add location parameter. Change all callers.
4627 * c-parser.c (c_parser_conditional_expression): Pass location of
4628 colon to build_conditional_expr.
4629 * c-tree.h (build_conditional_expr): Update declaration.
4631 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
4633 * graphite.c: Revert previous patch.
4635 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
4638 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
4640 2009-06-09 Ghassan Shobaki <ghassan.shobaki@amd.com>
4642 * tree-ssa-loop-prefetch.c
4643 (loop_prefetch_arrays): Fixed a portability problem in printf format
4646 2009-06-09 Martin Jambor <mjambor@suse.cz>
4648 PR tree-optimization/40351
4649 * tree-sra.c (propagate_subacesses_accross_link): Check that a
4650 refrence to a potential artifical subaccess can be constructed.
4652 2009-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
4654 * config/sh/sh-protos.h (sh_optimization_options): Declare.
4655 (sh_override_options): Likewise.
4656 * config/sh/sh.c: Include params.h.
4657 (sh_optimization_options): New.
4658 (sh_override_options): Likewise.
4659 * config/sh/sh.c (OPTIMIZATION_OPTIONS): Use sh_optimization_options.
4660 (OVERRIDE_OPTIONS): Use sh_override_options.
4662 2009-06-08 Jakub Jelinek <jakub@redhat.com>
4664 * dwarf2out.c (emit_cfa_remember): New variable.
4665 (add_fde_cfi): If emit_cfa_remember, recurse to add
4666 DW_CFA_remember_state first.
4667 (dwarf2out_begin_epilogue): Don't add_fde_cfi DW_CFA_remember_state,
4668 instead just set emit_cfa_remember.
4670 2009-06-08 Jan Hubicka <jh@suse.cz>
4673 * dwarf2out.c (dwarf2out_abstract_function): Free decl_loc_table.
4675 2009-06-08 Jan Hubicka <jh@suse.cz>
4678 * cgraphunit.c (save_inline_function_body): Do not copy transform
4679 hooks for saved inline bodies.
4680 * ipa-passes.c (do_per_function): Do not add the hoks multiple times
4683 2009-06-08 Adam Nemet <anemet@caviumnetworks.com>
4685 * jump.c (returnjump_p): Handle delayed branches. Add missing
4688 2009-06-08 Jan Hubicka <jh@suse.cz>
4691 * cgraph.c (cgraph_create_edge_including_clones): Also asume that the
4692 original node might've been modified.
4693 * tree-inline.c (copy_bb): Do not assume that all clones are the same.
4695 2009-06-08 Jakub Jelinek <jakub@redhat.com>
4697 * tree-object-size.c (addr_object_size): Add OSI argument.
4698 Handle also INDIRECT_REF with SSA_NAME inside of it as base address.
4699 (compute_builtin_object_size, expr_object_size): Adjust callers.
4700 (plus_stmt_object_size): Call addr_object_size instead of
4701 compute_builtin_object_size.
4703 2009-06-08 Ghassan Shobaki <ghassan.shobaki@amd.com>
4704 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
4706 * tree-ssa-loop-prefetch.c
4707 (gather_memory_references): Introduced a counter for the number of
4709 (anything_to_prefetch_p): Introduced a counter for the number of
4711 (is_loop_prefetching_profitable): New function with a cost model
4713 (loop_prefetch_arrays): Use the new cost model to determine if
4714 prefetching is profitable.
4715 * params.def (MIN_INSN_TO_PREFETCH_RATIO,
4716 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
4717 * params.h (MIN_INSN_TO_PREFETCH_RATIO,
4718 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
4719 * doc/invoke.texi (MIN_INSN_TO_PREFETCH_RATIO,
4720 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
4722 2009-06-08 Michael Matz <matz@suse.de>
4725 * cfgexpand.c (set_rtl): Store place also in DECL_RTL, if all
4726 partitions use the same.
4727 (expand_one_var): Deal with DECL_RTL sometimes begin set also
4728 for basevars of SSA_NAMEs.
4729 (expand_used_vars): Reset TREE_USED for basevars of SSA_NAMEs,
4730 to not expand them twice.
4731 (gimple_expand_cfg): Clear DECL_RTL for those decls that have
4734 2009-06-08 Alexandre Oliva <aoliva@redhat.com>
4736 * common.opt (fcompare-debug=, fcompare-debug-second): New.
4737 (fdump-final-insns=, gtoggle): New.
4738 * doc/invoke.texi: Document them.
4739 * final.c (rest_of_clean_state): Dump final insn stream.
4740 * gcc.c (invoke_as): Hook in -fcompare-debug.
4741 (static_spec_functions): Add compare-debug-dump-opt,
4742 compare-debug-self-opt and compare-debug-auxbase-opt.
4743 (compare_debug, compare_debug_second, compare_debug_opt): New.
4744 (switches_debug_check, n_switches_debug_check): New.
4745 (debug_auxbase_opt, debug_check_temp_file): New.
4746 (process_command): Handle -fno-compare-debug, -fcompare-debug and
4748 (do_self_spec): Handle arguments after switches.
4749 (do_spec_1): Add .gk extension to temp file basenames for compare.
4750 (check_live_switch): Take SWITCH_IGNORE into account, and earlier.
4751 (cc1_options): Use it instead of normal auxbase computation for
4752 the second compare-debug compilation.
4753 (compare_files): New.
4754 (main): Set up and implement compare debug mode.
4755 (compare_debug_dump_opt_spec_function): New.
4756 (compare_debug_self_opt_spec_function): New.
4757 (compare_debug_auxbase_opt_spec_function): New.
4758 * toplev.c (process_options): Handle flag_gtoggle,
4759 flag_dump_final_insns.
4760 * coverage.c (coverage_begin_output): Don't overwrite .gcno file
4761 during -fcompare-debug-second compilation.
4763 2009-06-07 Ian Lance Taylor <iant@google.com>
4765 * dwarf2.h (enum dwarf_location_atom): Add INTERNAL_DW_OP_tls_addr.
4766 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): Don't #define.
4768 * c-common.c (c_do_switch_warnings): Don't exit early for -Wswitch
4769 with no default node. Change warning with %H to warning_at.
4770 Don't clear warn_switch around case checking.
4771 * doc/invoke.texi (Warning Options): Clarify distinction between
4772 -Wswitch and -Wswitch-enum.
4774 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4776 * tree-pass.h (TODO_update_ssa_any): Document internal use only.
4778 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4780 * gbl-ctors.h: Add header guard.
4782 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4784 * tree-flow.h (make_value_handle, set_value_handle, sort_vuses,
4785 sort_vuses_heap, vn_lookup_or_add, vn_lookup_or_add_with_stmt,
4786 vn_lookup_or_add_with_vuses, vn_add, vn_add_with_vuses,
4787 vn_lookup_with_stmt, vn_lookup, vn_lookup_with_vuses): Remove
4788 prototypes for removed functions.
4789 (expressions_equal_p): Move to ...
4790 * tree-ssa-sccvn.h: ... here and ...
4791 * matrix-reorg.c: ... adjust includes.
4793 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4795 * ipa-struct-reorg.c (do_reorg_1): Fix whitespace in dump output.
4797 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4799 * c-decl.c (finish_decl): Use bool for variable was_incomplete.
4800 (finish_function): Remove erroneous whitespace.
4802 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4804 * tree-cfg.c (gimple_merge_blocks): Commentary typo fix.
4805 (verify_stmts): Print statement who's gimple_bb is set to a wrong BB
4807 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4809 * errors.c (internal_error): Commentary typo fix.
4810 * gimple-iterator.c (gsi_insert_seq_on_edge): Ditto.
4811 * tree-ssa-pre.c: Ditto.
4813 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4815 * basic-block.h (ENTRY_BLOCK, EXIT_BLOCK): Document that neither of
4816 them is supposed to hold actual statements.
4818 2009-06-06 Ian Lance Taylor <iant@google.com>
4820 * doc/extend.texi (Attribute Syntax): Document that C++ labels on
4821 empty statements can now have attributes.
4823 2009-06-05 Shujing Zhao <pearly.zhao@oracle.com>
4825 * config/mips/mips.c: Use REG_P and CONST_INT_P where applicable.
4826 * config/mips/mips.md: Ditto.
4828 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
4830 * config/rs6000/eabi.asm (__eabi_convert): Don't define if
4832 (__eabi_uconvert): Likewise.
4834 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
4836 * config/rs6000/ppc-asm.h: Protect auto-host.h inclusion and
4837 CFI_* definitions with IN_GCC.
4839 2009-06-05 David Edelsohn <edelsohn@gnu.org>
4841 * xcoffout.h (xcoffout_source_line): Update prototype.
4843 2009-06-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4845 * builtins.c (do_mpc_ckconv, do_mpc_arg1): Use
4846 mpc_realref/mpc_imagref instead of MPC_RE/MPC_IM.
4848 2009-06-05 Jakub Jelinek <jakub@redhat.com>
4851 * tree-ssa-live.c (remove_unused_scope_block_p): Don't prune
4852 inlined_function_outer_scope_p blocks for artificial inlines
4854 * tree.c (tree_nonartificial_location): Rewrite using
4855 block_nonartificial_location.
4857 2009-06-05 Revital Eres <eres@il.ibm.com>
4858 Leehod Baruch <leehod@il.ibm.com>
4860 * expr.c (expand_assignment): Expand MISALIGNED_INDIRECT_REF.
4861 (expand_expr_real_1): Remove comment.
4862 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
4863 Vectorize misaligned access when the target supports it.
4864 (vect_supportable_dr_alignment): Check for unaligned access support.
4865 * tree-vect-stmts.c (vectorizable_store): Generate misaligned store
4868 2009-06-05 Julian Brown <julian@codesourcery.com>
4870 * config/arm/ieee754-df.S (cmpdf2): Avoid writing below SP.
4871 * config/arm/ieee754-sf.S (cmpsf2): Likewise.
4873 2009-06-05 Richard Guenther <rguenther@suse.de>
4876 * dwarf2out.c (dwarf2out_begin_function): Mark discriminator
4879 2009-06-05 Jakub Jelinek <jakub@redhat.com>
4881 * config/s390/s390.c (global_not_special_regno_p): New static inline.
4882 (save_gprs): Don't tell unwinder when a global register is saved.
4883 (s390_emit_epilogue): Emit needed epilogue unwind info.
4885 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
4887 * dwarf2out.c (deferred_asm_name): New.
4888 (add_name_and_src_coords_attributes): Defer creation of
4889 DW_AT_MIPS_linkage_name attribute if DECL_ASSEMBLER_NAME was not
4891 (move_linkage_attr): New.
4892 (dwarf2out_finish): Revisit deferrals and emit attributes at the
4895 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
4897 * tree-nested.c (finalize_nesting_tree_1): Declare the
4898 frame_decl in the binding tree.
4900 2009-06-04 Cary Coutant <ccoutant@google.com>
4902 * basic-block.h (struct basic_block_def): Add discriminator field.
4903 * dbxout.c (dbxout_source_line): Add new parameter. Change all
4905 * debug.c (do_nothing_debug_hooks): Add additional entry.
4906 (debug_nothing_int_charstar_int): New function.
4907 * debug.h (struct gcc_debug_hooks): Add parameter to source_line hook.
4908 (debug_nothing_int_charstar_int): New declaration.
4909 * dwarf2out.c (dwarf2out_source_line): Add new parameter. Write
4910 discriminator value in .loc directive.
4911 * final.c (last_discriminator): New variable.
4912 (discriminator): New variable.
4913 (final_start_function): Initialize above variables, pass current
4914 discriminator to debug hook.
4915 (notice_source_line): Check for discriminator change.
4916 * gimple-pretty-print.c (dump_bb_header): Print discriminator value.
4917 * sdbout.c (sdbout_source_line): New parameter.
4918 * tree-cfg.c (struct locus_discrim_map): New structure type.
4919 (discriminator_per_locus): New hash table.
4920 (build_gimple_cfg): Allocate and free discriminator hash table.
4921 (make_edges): Call assign_discriminator.
4922 (locus_map_hash): New function.
4923 (locus_map_eq): New function.
4924 (next_discriminator_for_locus): New function.
4925 (same_line_p): New function.
4926 (assign_discriminator): New function.
4927 (make_cond_expr_edges): Call assign_discriminator.
4928 (make_gimple_switch_edges): Likewise.
4929 (first_non_label_stmt): New function.
4930 * vmsdbgout.c (vmsdbgout_source_line): Add new parameter. Change
4932 * xcoffout.c (xcoffout_source_line): Add new parameter.
4934 * configure.ac (gcc_cv_as_discriminator): New configury check for
4935 gas support for discriminator.
4936 * configure: Regenerate.
4937 * config.in: Regenerate.
4939 2009-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4941 * config/arm/arm.c (thumb2_legitimate_index_p): Initialize
4942 val after checking for integers.
4944 2009-06-04 Uros Bizjak <ubizjak@gmail.com>
4946 * config/i386/i386.h (X86_64_MS_REGPARM_MAX): Rename from
4948 (REGPARM_MAX): Use X86_64_MS_REGPARM_MAX.
4949 (X86_64_MS_SSE_REGPARM_MAX): Rename from X64_SSE_REGPARM_MAX.
4950 (SSE_REGPARM_MAX): Use X86_64_MS_SSE_REGPARM_MAX.
4951 * config/i386/i386.c: Use X86_64_MS_REGPARM_MAX instead of
4952 X64_REGPARM_MAX. Use X86_64_MS_SSE_REGPARM_MAX instead of
4953 X64_SSE_REGPARM_MAX.
4954 * config/i386/i386.md: Use X86_64_MS_SSE_REGPARM_MAX instead of
4955 X64_SSE_REGPARM_MAX.
4957 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
4959 * gcc.c (report_times_to_file): New.
4960 (execute): Implement it.
4961 (process_command): Support -time=.
4962 * doc/invoke.texi: Document it.
4964 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
4966 * tree-ssa-live.c (remove_unused_scope_block_p): Keep variables
4967 that have value exprs.
4969 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
4971 * dwarf2asm.c (dw2_force_const_mem): Defer creation of
4972 declarations for constants until...
4973 (dw2_output_indirect_constant_1): ... this point.
4975 2009-06-04 Richard Earnshaw <rearnsha@arm.com>
4978 * arm.md (arm_addsi3): Don't try to split an add with an
4979 eliminable register until after reload has completed.
4981 2009-06-03 Ian Lance Taylor <iant@google.com>
4983 * dummy-checksum.c (executable_checksum): Use EXPORTED_CONST.
4984 * genattrtab.c (write_length_unit_log): Likewise.
4985 * genchecksum.c (dosum): Likewise.
4986 * gengtype.c (write_rtx_next): Likewise.
4987 (finish_root_table, write_roots): Likewise.
4988 * gimple.c (gimple_ops_offset_): Likewise.
4989 * tree-nomudflap.c (gt_ggc_r_gt_tree_mudflap_h): Likewise.
4990 * config/arc/arc.c (arc_attribute_table): Likewise.
4991 * config/arm/arm.c (arm_attribute_table): Likewise.
4992 * config/avr/avr.c (avr_attribute_table): Likewise.
4993 * config/crx/crx.c (crx_attribute_table): Likewise.
4994 * config/m32r/m32r.c (m32r_attribute_table): Likewise.
4995 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Likewise.
4996 * config/mcore/mcore.c (mcore_attribute_table): Likewise.
4997 * config/rs6000/rs6000.c (rs6000_attribute_table): Likewise.
4998 * config/sh/sh.c (sh_attribute_table): Likewise.
4999 * config/sparc/sparc.c (sparc_attribute_table): Likewise.
5000 * config/spu/spu.c (spu_attribute_table): Likewise.
5001 * config/v850/v850.c (v850_attribute_table): Likewise.
5003 * config/alpha/alpha.c (vms_attribute_table): Make static.
5004 * config/bfin/bfin.c (bfin_attribute_table): Likewise.
5005 * config/h8300/h8300.c (h8300_attribute_table): Likewise.
5006 * config/mips/mips.c (mips_attribute_table): Likewise.
5008 * Makefile.in (dummy-checksum.o): Depend upon $(CONFIG_H) and
5010 (cc1-checksum.o): Likewise.
5012 2009-06-03 Steve Ellcey <sje@cup.hp.com>
5014 * config/ia64/vect.md (*movv2sf_internal): Handle big endian case.
5016 2009-06-03 Jakub Jelinek <jakub@redhat.com>
5018 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Return generated
5019 insn if it is changing sp. Use gen_add3_insn instead of
5020 conditionally gen_addsi3 and gen_adddi3.
5021 (offset_below_red_zone_p): New static inline function.
5022 (rs6000_emit_epilogue): Emit needed epilogue unwind info.
5023 Use gen_add3_insn instead of conditionally gen_addsi3 and gen_adddi3.
5024 * config/rs6000/ppc-asm.h: Include auto-host.h.
5025 (CFI_STARTPROC, CFI_ENDPROC, CFI_DEF_CFA_REGISTER, CFI_OFFSET,
5026 CFI_RESTORE): Define.
5027 * config/rs6000/crtresxgpr.asm: Add unwind info.
5028 * config/rs6000/crtresxfpr.asm: Likewise.
5029 * config/rs6000/crtresgpr.asm: Likewise.
5030 * config/rs6000/crtresfpr.asm: Likewise.
5031 * config/rs6000/crtsavgpr.asm: Likewise.
5032 * config/rs6000/crtsavfpr.asm: Likewise.
5034 * dwarf2out.c (output_cfi_directive): Pass 1 instead of 0 to second
5035 argument of DWARF2_FRAME_REG_OUT macros.
5037 2009-06-03 Julian Brown <julian@codesourcery.com>
5039 * config/arm/arm.c (arm_hard_regno_mode_ok): Permit values of four
5040 words or less (including TImode) in core registers.
5042 2009-06-03 Richard Guenther <rguenther@suse.de>
5045 * fold-const.c (fold_convert): Fold the build COMPLEX_EXPR.
5047 2009-06-03 Andrey Belevantsev <abel@ispras.ru>
5049 * statistics.c (statistics_counter_event): Do not record event
5050 in pass dump if its number == -1.
5051 (curr_statistics_hash): Add assert that we never get passes
5052 with static number == -1.
5054 2009-06-03 Richard Guenther <rguenther@suse.de>
5055 Andrey Belevantsev <abel@ispras.ru>
5057 * cfgexpand.c (discover_nonconstant_array_refs_r): Make only
5058 non-BLKmode arrays addressable.
5060 2009-06-03 Maxim Kuvyrkov <maxim@codesourcery.com>
5062 * config/m68k/linux.h (HAVE_GAS_BALIGN_AND_P2ALIGN): Move to ...
5063 * config/m68k/m68k.h: ... here.
5064 * testsuite/gcc.dg/falign-labels.c (dg-options): Don't restrict for
5067 2009-06-03 Martin Jambor <mjambor@suse.cz>
5069 PR tree-optimization/40323
5070 * ipa-prop.c (get_ssa_def_if_simple_copy): Break if not single
5073 2009-06-03 Richard Guenther <rguenther@suse.de>
5075 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
5078 2009-06-03 Shujing Zhao <pearly.zhao@oracle.com>
5080 * config/sh/predicates.md: Use REG_P, MEM_P, CONST_INT_P, LABEL_P,
5081 JUMP_P, CALL_P, NONJUMP_INSN_P, NOTE_P, BARRIER_P and
5082 JUMP_TABLE_DATA_P where applicable.
5083 * config/sh/sh.c: Ditto.
5084 * config/sh/sh.h: Ditto.
5085 * config/sh/sh.md: Ditto.
5086 * config/sh/symbian.c: Ditto.
5088 2009-06-03 Uros Bizjak <ubizjak@gmail.com>
5090 * config/i386/driver-i386.c (describe_cache): Optimize
5091 concatenation of strings. Use snprintf instead of sprintf.
5092 (host_detect_local_cpu): Ditto. Ignore -march and -mtune for native
5093 target when not compiling with GCC.
5095 2009-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
5097 * config/sh/sh.c: Revert last change.
5098 (sh_expand_epilogue): Emit a blockage insn before the frame
5099 pointer adjustment unconditionally.
5101 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
5103 * config/pa/pa-hpux.h (LINK_SPEC): Remove "%<fwhole-program".
5104 * config/pa/pa-hpux10.h (LINK_SPEC): Likewise.
5105 * config/pa/pa-hpux11.h (LINK_SPEC): Likewise.
5106 * gcc.c (set_collect_gcc_options): Don't add -fwhole-program
5107 to COLLECT_GCC_OPTIONS.
5109 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
5111 * collect2.c (target_system_root): New variable.
5112 (main): Handle --sysroot=.
5113 (ignore_library): Strip the sysroot from the library path.
5115 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
5117 * Makefile.in (COLLECT2_OBJS): Add collect2-aix.o.
5118 (collect2.o): Depend on collect2-aix.h.
5119 (collect2-aix.o): New rule.
5120 * collect2-aix.h: New file.
5121 * collect2-aix.c: Likewise.
5122 * collect2.c: Include collect2-aix.h. Don't undefine
5123 OBJECT_FORMAT_COFF if CROSS_AIX_SUPPORT is defined.
5124 Guard native includes with #ifndef CROSS_DIRECTORY_STRUCTURE.
5125 Use TARGET_AIX_VERSION instead of _AIX51.
5126 * config/rs6000/aix43.h (TARGET_AIX_VERSION): Define.
5127 * config/rs6000/aix51.h (TARGET_AIX_VERSION): Likewise.
5128 * config/rs6000/aix52.h (TARGET_AIX_VERSION): Likewise.
5129 * config/rs6000/aix53.h (TARGET_AIX_VERSION): Likewise.
5130 * config/rs6000/aix61.h (TARGET_AIX_VERSION): Likewise.
5132 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
5134 * collect2.c (ignore_library): Avoid premature post-increment
5137 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
5139 * Makefile.in (libgcc.mvars): Add TARGET_SYSTEM_ROOT.
5140 * config/rs6000/aix.h (LINK_SYSCALLS_SPEC): Add %R to the
5141 !CROSS_DIRECTORY_STRUCTURE alternative and use it for
5142 CROSS_DIRECTORY_STRUCTURE too.
5143 (LINK_LIBG_SPEC): Likewise.
5144 (LIB_SPEC): Add %R to sysroot paths.
5145 * config/rs6000/aix43.h (CPP_SPEC): Add %R to sysroot paths.
5146 (CPLUSPLUS_CPP_SPEC, LIB_SPEC): Likewise.
5147 * config/rs6000/aix51.h: As for aix43.h.
5148 * config/rs6000/aix52.h: Likewise.
5149 * config/rs6000/aix53.h: Likewise.
5150 * config/rs6000/aix61.h: Likewise.
5151 * config/rs6000/t-aix52 (SHLIB_LINK): Add $(TARGET_SYSTEM_ROOT)
5152 to the beginning of sysroot paths.
5154 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
5156 * print_rtl (print_rtx): Don't print modes in EXPR_LISTs and
5157 INSN_LISTs that are out of the REG_NOTE range.
5159 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
5161 * loop-unroll.c (struct iv_to_split): Add pointer to next.
5162 (struct var_to_expand): Likewise.
5163 (struct opt_info): Add head and tail for linked lists of the above.
5164 (analyze_insn_to_expand_var): Initialize next.
5165 (analyze_iv_to_split_insn): Likewise.
5166 (analyze_insns_in_loop): Create linked lists.
5167 (allocate_basic_variable): Simplify for use without hash table.
5168 (insert_var_expansion_initialization): Likewise, make it type-safer.
5169 (combine_var_copies_in_loop_exit): Likewise.
5170 (apply_opt_in_copies): Walk lists rather than hash tables.
5171 (release_var_copies): Simplified and inlined by hand into...
5172 (free_opt_info): ... this function.
5174 2009-06-02 Richard Guenther <rguenther@suse.de>
5176 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
5179 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
5181 * cfgexpand.c (gimple_expand_cfg): Discard the source location
5182 only for builtins that are not overridden.
5184 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
5186 * gengtype.c (adjust_field_rtx_def): Add NOTE_INSN_DELETED_LABEL's
5189 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
5191 * df-core.c (df_ref_debug): Honor -fdump-noaddr.
5193 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
5195 * combine.c (move_deaths): Compare LUIDs within the same BB only.
5197 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
5199 * common.opt (fdump-unnumbered-links): New.
5200 * doc/invoke.texi (-fdump-unnumbered-links): Document it.
5201 * print-rtl.c (flag_dump_unnumbered_links): New.
5202 (print_rtx): Test it.
5204 2009-06-02 Richard Earnshaw <rearnsha@arm.com>
5206 * arm.c (arm_get_frame_offsets): Prefer using r3 for padding a
5207 push/pop multiple to 8-byte alignment.
5209 2009-06-01 Jakub Jelinek <jakub@redhat.com>
5211 * config/i386/i386.c (queued_cfa_restores): New static variable.
5212 (ix86_add_cfa_restore_note, ix86_add_queued_cfa_restore_notes): New
5214 (pro_epilogue_adjust_stack): Call ix86_add_queued_cfa_restore_notes.
5215 (ix86_emit_restore_reg_using_pop): Add RED_OFFSET argument.
5216 Set RTX_FRAME_RELATED_P immediately after adding a REG_CFA_* note.
5217 Call ix86_add_cfa_restore_note instead of adding REG_CFA_OFFSET
5218 note unconditionally.
5219 (ix86_emit_restore_regs_using_mov): Likewise.
5220 (ix86_emit_restore_sse_regs_using_mov): Likewise.
5221 (ix86_emit_restore_regs_using_pop): Add RED_OFFSET argument, pass
5222 it through to ix86_emit_restore_reg_using_pop.
5223 (ix86_emit_leave): Add RED_OFFSET argument. Call
5224 ix86_add_queued_cfa_restore_notes. Call ix86_add_cfa_restore_note
5225 instead of adding REG_CFA_OFFSET note unconditionally.
5226 (ix86_expand_epilogue): Compute RED_OFFSET, pass it down to
5227 the above functions. Call ix86_add_queued_cfa_restore_notes when
5230 * dwarf2out.c (dwarf2out_cfi_label): Add FORCE argument, if true,
5231 force output of the label even for dwarf2out_do_cfi_asm.
5232 (add_fde_cfi): If -g2 and above and cfi might change CFA,
5233 force creation of CFI label and chain DW_CFA_set_loc jumping to it
5234 for convert_cfa_to_fb_loc_list. Adjust other dwarf2out_cfi_label
5236 (dwarf2out_stack_adjust, dwarf2out_frame_debug,
5237 dwarf2out_begin_epilogue, dwarf2out_frame_debug_restore_state): Adjust
5238 dwarf2out_cfi_label callers.
5239 * tree.h (dwarf2out_cfi_label): Adjust prototype.
5240 * config/arm/arm.c (thumb_pushpop, thumb1_output_function_prologue):
5241 Adjust dwarf2out_cfi_label callers.
5242 * config/vax/vax.c (vax_output_function_prologue): Likewise.
5244 * config/i386/i386.h (struct machine_cfa_state,
5245 struct machine_function): Guard with ifndef USED_FOR_TARGET
5246 instead of not IN_LIBGCC2 and not in IN_TARGET_LIBS.
5249 * emutls.c (__emutls_get_address): Change arr->size to mean number
5250 of allocated arr->data entries instead of # of slots + 1.
5253 * recog.c (peep2_reinit_state): New function.
5254 (peephole2_init_state): Use it at the end of a basic block and also
5255 when seeing a RTX_FRAME_RELATED_P insn.
5257 2009-06-01 Steve Ellcey <sje@cup.hp.com>
5259 * ia64.md (floatdirf2, fix_truncrfdi, floatunsdirf,
5260 fixuns_truncrfdi2): New.
5261 (fix_truncxfdi2_alts, fixuns_truncxfdi2_alts,
5262 *nmaddsf4_alts, *nmadddf4_alts, *nmadddf4_truncsf_alts,
5263 *mulxf3_alts, *mulxf3_truncsf_alts, *mulxf3_truncdf_alts,
5264 *maddxf4_alts, *maddxf4_alts_truncsf, *maddxf4_alts_truncdf,
5265 *nmaddxf4_alts, *nmaddxf4_truncsf_alts, *nmaddxf4_truncdf_alts,
5266 *recip_approx): Remove.
5267 (divsi3 modsi3, udivsi3, umodsi3, divsi3_internal, divdi3,
5268 moddi3, udivdi3, umoddi3, divdi3_internal_lat, divdi3_internal_thr,
5269 divsf3, sqrtsf2, divdf3, sqrtdf2, divxf3, sqrtxf2): Modify and
5271 * div.md (fix_truncrfdi2_alts, fixuns_truncrfdi2_alt,
5274 2009-06-01 Ian Lance Taylor <iant@google.com>
5276 * attribs.c (register_attribute): Use CONST_CAST.
5277 * collect2.c (main): Use CONST_CAST2.
5278 (scan_prog_file): Likewise.
5279 * gcc.c (process_command, main): Likewise.
5280 * toplev.c (toplev_main): Likewise.
5282 * c-typeck.c (handle_warn_cast_qual): New static function,
5283 partially broken out of build_c_cast.
5284 (build_c_cast): Call handle_warn_cast_qual.
5285 * doc/invoke.texi (Warning Options): Document new effect of
5288 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
5290 * diagnostic.c (diagnostic_build_prefix): Always print columns.
5291 (diagnostic_report_current_module): Print columns.
5292 * common.opt (flag_show_column): Enable by default.
5294 2009-06-01 Luis Machado <luisgpm@br.ibm.com>
5296 * alias.c (find_base_term): Check for NULL term before returning.
5298 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
5300 Revert due to PR40320:
5301 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
5302 * calls.c (emit_library_call_value_1): Don't force_operand for move
5305 2009-06-01 Olivier Hainque <hainque@adacore.com>
5306 Eric Botcazou <ebotcazou@adacore.com>
5308 * tree.h (CONSTRUCTOR_BITFIELD_P): True if NODE, a FIELD_DECL, is
5309 to be processed as a bitfield for constructor output purposes.
5310 * output.h (initializer_constant_valid_for_bitfield_p): Declare
5312 * varasm.c (oc_local_state): New type, output_constructor
5313 local state to support communication with helpers.
5314 (oc_outer_state): New type, output_constructor outer state of
5315 relevance in recursive calls.
5316 (output_constructor_array_range): New output_constructor helper,
5317 extracted code for an array range element.
5318 (output_constructor_regular_field): New output_constructor helper,
5319 extracted code for an element that is not a bitfield.
5320 (output_constructor_bitfield): New output_constructor helper,
5321 extracted code for a bitfield element. Accept an OUTER state
5322 argument for recursive processing. Recurse on record or array
5323 CONSTRUCTOR values, possibly past noop conversions.
5324 (initializer_constant_valid_for_bitfield_p): New predicate. Whether
5325 VALUE is a valid constant-valued expression for use in a static
5326 bit-field initializer.
5327 (output_constructor): Rework to use helpers. Accept and honor an
5328 OUTER state argument for recursive calls. Return total size. Be
5329 prepared for nested constructors initializing bitfields.
5330 (output_constant): Feed OUTER in calls to output_constructor.
5332 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
5334 * calls.c (emit_library_call_value_1): Don't force_operand for move
5337 2009-06-01 Nick Clifton <nickc@redhat.com>
5339 * doc/invoke.texi (IA-64 Options): Fix typo.
5341 2009-06-01 Ira Rosen <irar@il.ibm.com>
5343 PR tree-optimization/39129
5344 * tree-vect-loop-manip.c (conservative_cost_threshold): Change the
5346 (vect_do_peeling_for_loop_bound): Use
5347 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
5348 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
5349 (vect_loop_versioning): Likewise.
5350 (vect_create_cond_for_alias_checks): Fix indentation.
5351 * tree-vectorizer.h (struct _loop_vec_info): Fix indentation of the
5353 (LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT): Define.
5354 (LOOP_REQUIRES_VERSIONING_FOR_ALIAS): Likewise.
5355 * tree-vect-loop.c (vect_analyze_loop_form): Change "too many BBs" to
5356 "control flow in loop".
5357 (vect_estimate_min_profitable_iters): Use
5358 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
5359 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
5360 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
5361 (vect_create_data_ref_ptr): Don't mention array dimension in printing.
5362 * tree-vect-stmts.c (vectorizable_store): Replace the check that the
5363 statement belongs to a group of strided accesses with the exact code
5365 (vectorizable_load): Likewise.
5366 * tree-vect-slp.c (vect_analyze_slp_instance): Spell out "basic block".
5367 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
5369 2009-06-01 Gerald Pfeifer <gerald@pfeifer.com>
5371 * config/freebsd-stdint.h: New file.
5372 * config.gcc (*-*-freebsd): Set use_gcc_stdint=wrap.
5373 Add freebsd-stdint.h to tm_file.
5375 2009-06-01 Richard Earnshaw <rearnsha@arm.com>
5377 * arm/thumb2.md (thumb2_zero_extendhidi2): New insn and split.
5378 (thumb2_extendhidi2): Likewise.
5380 2009-05-31 Ian Lance Taylor <iant@google.com>
5382 * regstat.c (regstat_n_sets_and_refs): Remove duplicate definition.
5384 2009-05-31 Ian Lance Taylor <iant@google.com>
5386 * Makefile.in (except.o): Depend upon gt-except.h, not gt-$(EXCEPT_H).
5387 (ipa-cp.o): Depend upon $(FIBHEAP_H) and $(PARAMS_H).
5388 (ipa-reference.o): Depend upon gt-ipa-reference.h.
5390 2009-05-31 Jason Merrill <jason@redhat.com>
5392 * tree-pretty-print.c (print_call_name): Take the callee, not the
5393 call itself. Make non-static. Use dump_function_name for functions.
5394 (dump_generic_node): Adjust.
5395 * diagnostic.h: Declare print_call_name.
5396 * gimple-pretty-print.c (dump_gimple_call): Use it.
5398 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
5400 * config/sh/sh.md (ashldi3_std): New define_expand.
5403 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
5406 * config/sh/sh.c: Include debug.h.
5407 (sh_expand_epilogue): Emit a blockage insn before the frame
5408 pointer adjustment also when dwarf2out_do_frame returns true.
5410 2009-05-31 Richard Earnshaw <rearnsha@arm.com>
5412 * arm/thumb2.md (thumb2_extendsidi2): Add a split sub-pattern.
5413 (thumb2_extendqidi2): New pattern.
5415 2009-05-31 Ira Rosen <irar@il.ibm.com>
5417 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1): Don't
5418 mark phis for renaming.
5419 * tree-vectorizer.c (vect_memsyms_to_rename): Remove.
5420 (vectorize_loops): Don't allocate and free vect_memsyms_to_rename.
5421 Call mark_sym_for_renaming.
5422 * tree-vectorizer.h (vect_memsyms_to_rename): Remove.
5423 * tree-vect-loop.c (vect_transform_loop): Remove
5424 vect_memsyms_to_rename initialization and a call to
5425 mark_set_for_renaming.
5427 2009-05-31 Jakub Jelinek <jakub@redhat.com>
5430 * config/i386/i386.c (pro_epilogue_adjust_stack): Mark insns
5431 frame related even if !set_cfa && style < 0.
5433 2009-05-30 Kai Tietz <kai.tietz@onevision.com>
5435 * config/i386/mingw-tls.c: New file.
5436 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Add mingw-tls.c file.
5437 * gthr-win32.h (MINGW32_SUPPORTS_MT_EH): Define it for targets
5438 defining _WIN32 but not __CYGWIN__.
5440 2009-05-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5442 * configure.ac: Add MPC support.
5444 * config.in, configure: Regenerate.
5446 2009-05-29 Richard Henderson <rth@redhat.com>
5448 * cfgcleanup.c (try_crossjump_to_edge): Only skip past
5449 NOTE_INSN_BASIC_BLOCK.
5450 * cfglayout.c (duplicate_insn_chain): Copy epilogue insn marks.
5451 Duplicate NOTE_INSN_EPILOGUE_BEG notes.
5452 * cfgrtl.c (can_delete_note_p): Allow NOTE_INSN_EPILOGUE_BEG
5454 * dwarf2out.c (struct cfa_loc): Change indirect field to bitfield,
5456 (add_cfi): Disable check redefining cfa away from drap.
5457 (lookup_cfa_1): Add remember argument; handle remember/restore.
5458 (lookup_cfa): Pass remember argument.
5459 (cfa_remember): New.
5460 (compute_barrier_args_size_1): Remove sibcall check.
5461 (dwarf2out_frame_debug_def_cfa): New.
5462 (dwarf2out_frame_debug_adjust_cfa): New.
5463 (dwarf2out_frame_debug_cfa_offset): New.
5464 (dwarf2out_frame_debug_cfa_register): New.
5465 (dwarf2out_frame_debug_cfa_restore): New.
5466 (dwarf2out_frame_debug): Handle REG_CFA_* notes.
5467 (dwarf2out_begin_epilogue): New.
5468 (dwarf2out_frame_debug_restore_state): New.
5469 (dw_cfi_oprnd1_desc): Handle DW_CFA_remember_state,
5470 DW_CFA_restore_state.
5471 (output_cfi_directive): Likewise.
5472 (convert_cfa_to_fb_loc_list): Likewise.
5473 (dw_cfi_oprnd1_desc): Handle DW_CFA_restore.
5474 * dwarf2out.h: Update.
5475 * emit-rtl.c (try_split): Don't split RTX_FRAME_RELATED_P.
5476 (copy_insn_1): Early out for null.
5477 * final.c (final_scan_insn): Call dwarf2out_begin_epilogue
5478 and dwarf2out_frame_debug_restore_state.
5479 * function.c (prologue, epilogue, sibcall_epilogue): Remove.
5480 (prologue_insn_hash, epilogue_insn_hash): New.
5481 (free_after_compilation): Adjust freeing accordingly.
5482 (record_insns): Create hash table if needed; push insns into
5483 hash instead of array.
5484 (maybe_copy_epilogue_insn): New.
5485 (contains): Search hash table instead of array.
5486 (sibcall_epilogue_contains): Remove.
5487 (thread_prologue_and_epilogue_insns): Split eh_return insns
5488 and mark them as epilogues.
5489 (reposition_prologue_and_epilogue_notes): Rewrite epilogue
5490 scanning in terms of basic blocks.
5491 * insn-notes.def (CFA_RESTORE_STATE): New.
5492 * jump.c (returnjump_p_1): Accept EH_RETURN.
5493 (eh_returnjump_p_1, eh_returnjump_p): New.
5494 * reg-notes.def (CFA_DEF_CFA, CFA_ADJUST_CFA, CFA_OFFSET,
5495 CFA_REGISTER, CFA_RESTORE): New.
5496 * rtl.def (EH_RETURN): New.
5497 * rtl.h (eh_returnjump_p, maybe_copy_epilogue_insn): Declare.
5499 * config/bfin/bfin.md (UNSPEC_VOLATILE_EH_RETURN): Remove.
5500 (eh_return_internal): Use eh_return rtx; split w/ epilogue.
5502 * config/i386/i386.c (gen_push): Update cfa state.
5503 (pro_epilogue_adjust_stack): Add set_cfa argument. When true,
5504 add a CFA_ADJUST_CFA note.
5505 (ix86_dwarf_handle_frame_unspec): Remove.
5506 (ix86_expand_prologue): Update cfa state.
5507 (ix86_emit_restore_reg_using_pop): New.
5508 (ix86_emit_restore_regs_using_pop): New.
5509 (ix86_emit_leave): New.
5510 (ix86_emit_restore_regs_using_mov): Add CFA_RESTORE notes.
5511 (ix86_expand_epilogue): Add notes for unwinding the epilogue.
5512 * config/i386/i386.h (struct machine_cfa_state): New.
5513 (ix86_cfa_state): New.
5514 * config/i386/i386.md (UNSPEC_EH_RETURN): Remove.
5515 (eh_return_internal): Merge from eh_return_<mode>,
5516 use eh_return rtx, split w/ epilogue.
5518 2009-05-29 Ian Lance Taylor <iant@google.com>
5520 * builtins.c (validate_gimple_arglist): Don't use va_arg with
5522 * calls.c (emit_library_call_value_1): Likewise.
5524 * c-typeck.c (c_build_va_arg): New function.
5525 * c-tree.h (c_build_va_arg): Declare.
5526 * c-parser.c (c_parser_postfix_expression): Call c_build_va_arg
5527 instead of build_va_arg.
5529 2009-05-29 Eric Botcazou <ebotcazou@adacore.com>
5531 * tree-ssa-loop-ivopts.c (strip_offset_1) <MULT_EXPR>: New case.
5532 (force_expr_to_var_cost) <NEGATE_EXPR>: Likewise.
5533 (ptr_difference_cost): Use affine combinations to compute it.
5534 (difference_cost): Likewise.
5535 (get_computation_cost_at): Compute more accurate cost for addresses
5536 if the ratio is a multiplier allowed in addresses.
5537 For non-addresses, consider that an additional offset or symbol is
5540 2009-05-29 Jakub Jelinek <jakub@redhat.com>
5542 * config/i386/i386.c (ix86_decompose_address): Avoid useless
5543 0 displacement. Add 0 displacement if base is %[er]bp or %r13.
5545 * config/i386/i386.md (prefix_data16, prefix_rep): Set to 0 for
5546 TYPE_SSE{MULADD,4ARG,IADD1,CVT1} by default.
5547 (prefix_rex): For UNIT_MMX don't imply the prefix by default
5549 (prefix_extra): Default to 2 for TYPE_SSE{MULADD,4ARG} and
5550 to 1 for TYPE_SSE{IADD1,CVT1}.
5551 (prefix_vex_imm8): Removed.
5552 (length_vex): Only pass 1 as second argument to
5553 ix86_attr_length_vex_default if prefix_extra is 0.
5554 (modrm): For TYPE_INCDEC only set to 0 if not TARGET_64BIT.
5555 (length): For prefix vex computation use length_immediate
5556 attribute instead of prefix_vex_imm8.
5557 (cmpqi_ext_3_insn, cmpqi_ext_3_insn_rex64,
5558 addqi_ext_1, addqi_ext_1_rex64, *testqi_ext_0, andqi_ext_0,
5559 *andqi_ext_0_cc, *iorqi_ext_0, *xorqi_ext_0, *xorqi_cc_ext_1,
5560 *xorqi_cc_ext_1_rex64): Override modrm attribute to 1.
5561 (extendsidi2_rex64, extendhidi2, extendqidi2, extendhisi2,
5562 *extendhisi2_zext, extendqihi2, extendqisi2, *extendqisi2_zext): Emit
5563 a space in between the operands.
5564 (*anddi_1_rex64, *andsi_1): Likewise. Override prefix_rex to 1
5565 if one operand is 0xff and the other one si, di, bp or sp.
5566 (*andhi_1): Override prefix_rex to 1 if one operand is 0xff and the
5567 other one si, di, bp or sp.
5568 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Add mode attribute.
5569 (*ffssi_1, *ffsdi_1, ctzsi2, ctzdi2): Add
5570 type and mode attributes.
5571 (*bsr, *bsr_rex64, *bsrhi): Add type attribute.
5572 (*cmpfp_i_mixed, *cmpfp_iu_mixed): For TYPE_SSECOMI, clear
5573 prefix_rep attribute and set prefix_data16 attribute iff MODE_DF.
5574 (*cmpfp_i_sse, *cmpfp_iu_sse): Clear prefix_rep attribute and set
5575 prefix_data16 attribute iff MODE_DF.
5576 (*movsi_1): For TYPE_SSEMOV MODE_SI set prefix_data16 attribute.
5577 (fix_trunc<mode>di_sse): Set prefix_rex attribute.
5578 (*adddi_4_rex64, *addsi_4): Use const128_operand instead of
5579 constm128_operand in length_immediate computation.
5580 (*addhi_4): Likewise. Fix mode attribute to MODE_HI.
5581 (anddi_1_rex64): Use movzbl/movzwl instead of movzbq/movzwq.
5582 (*avx_ashlti3, sse2_ashlti3, *avx_lshrti3, sse2_lshrti3): Set
5583 length_immediate attribute to 1.
5584 (x86_fnstsw_1, x86_fnstcw_1, x86_fldcw_1): Fix length attribute.
5585 (*movdi_1_rex64): Override prefix_rex or prefix_data16 attributes
5586 for certain alternatives.
5587 (*movdf_nointeger, *movdf_integer_rex64, *movdf_integer): Override
5588 prefix_data16 attribute if MODE_V1DF.
5589 (*avx_setcc<mode>, *sse_setcc<mode>, *sse5_setcc<mode>): Set
5590 length_immediate to 1.
5591 (set_got_rex64, set_rip_rex64): Remove length attribute, set
5592 length_address to 4, set mode attribute to MODE_DI.
5593 (set_got_offset_rex64): Likewise. Set length_immediate to 0.
5594 (fxam<mode>2_i387): Set length attribute to 4.
5595 (*prefetch_sse, *prefetch_sse_rex, *prefetch_3dnow,
5596 *prefetch_3dnow_rex): Override length_address attribute.
5597 (sse4_2_crc32<mode>): Override prefix_data16 and prefix_rex
5599 * config/i386/predicates.md (ext_QIreg_nomode_operand): New predicate.
5600 (constm128_operand): Removed.
5601 * config/i386/i386.c (memory_address_length): For
5602 disp && !index && !base in 64-bit mode account for SIB byte if
5603 print_operand_address can't optimize disp32 into disp32(%rip)
5604 and UNSPEC doesn't imply (%rip) addressing. Add 1 to length
5605 for fs: or gs: segment.
5606 (ix86_attr_length_immediate_default): When checking if shortform
5607 is possible, truncate immediate to the length of the non-shortened
5609 (ix86_attr_length_address_default): Ignore MEM_P operands
5611 (ix86_attr_length_vex_default): Only check for DImode on
5612 GENERAL_REG_P operands.
5613 * config/i386/sse.md (<sse>_comi, <sse>_ucomi): Clear
5614 prefix_rep attribute, set prefix_data16 attribute iff MODE_DF.
5615 (sse_cvttps2pi): Clear prefix_rep attribute.
5616 (sse2_cvttps2dq, *sse2_cvtpd2dq, sse2_cvtps2pd): Clear prefix_data16
5618 (*sse2_cvttpd2dq): Don't clear prefix_rep attribute.
5619 (*avx_ashr<mode>3, ashr<mode>3, *avx_lshr<mode>3, lshr<mode>3,
5620 *avx_ashl<mode>3, ashl<mode>3): Set length_immediate attribute to 1
5621 iff operand 2 is const_int_operand.
5622 (*vec_dupv4si, avx_shufpd256_1, *avx_shufpd_<mode>,
5623 sse2_shufpd_<mode>): Set length_immediate attribute to 1.
5624 (sse2_pshufd_1): Likewise. Set prefix attribute to maybe_vex
5626 (sse2_pshuflw_1, sse2_pshufhw_1): Set length_immediate to 1 and clear
5628 (sse2_unpckhpd, sse2_unpcklpd, sse2_storehpd, *vec_concatv2df): Set
5629 prefix_data16 attribute for movlpd and movhpd instructions.
5630 (sse2_loadhpd, sse2_loadlpd, sse2_movsd): Likewise. Override
5631 length_immediate for shufpd instruction.
5632 (sse2_movntsi, sse3_lddqu): Clear prefix_data16 attribute.
5633 (avx_cmpp<avxmodesuffixf2c><mode>3,
5634 avx_cmps<ssemodesuffixf2c><mode>3, *avx_maskcmp<mode>3,
5635 <sse>_maskcmp<mode>3, <sse>_vmmaskcmp<mode>3,
5636 avx_shufps256_1, *avx_shufps_<mode>, sse_shufps_<mode>,
5637 *vec_dupv4sf_avx, *vec_dupv4sf): Set length_immediate attribute to 1.
5638 (*avx_cvtsi2ssq, *avx_cvtsi2sdq): Set length_vex attribute to 4.
5639 (sse_cvtsi2ssq, sse2_cvtsi2sdq): Set prefix_rex attribute to 1.
5640 (sse2_cvtpi2pd, sse_loadlps, sse2_storelpd): Override
5641 prefix_data16 attribute for the first alternative to 1.
5642 (*avx_loadlps): Override length_immediate for the first alternative.
5643 (*vec_concatv2sf_avx): Override length_immediate and prefix_extra
5644 attributes for second alternative.
5645 (*vec_concatv2sf_sse4_1): Override length_immediate and
5646 prefix_data16 attributes for second alternative.
5647 (*vec_setv4sf_avx, *avx_insertps, vec_extract_lo_<mode>,
5648 vec_extract_hi_<mode>, vec_extract_lo_v16hi,
5649 vec_extract_hi_v16hi, vec_extract_lo_v32qi,
5650 vec_extract_hi_v32qi): Set prefix_extra and length_immediate to 1.
5651 (*vec_setv4sf_sse4_1, sse4_1_insertps, *sse4_1_extractps): Set
5652 prefix_data16 and length_immediate to 1.
5653 (*avx_mulv2siv2di3, *avx_mulv4si3, sse4_2_gtv2di3): Set prefix_extra
5655 (*avx_<code><mode>3, *avx_eq<mode>3, *avx_gt<mode>3): Set
5656 prefix_extra attribute for variants that don't have 0f prefix alone.
5657 (*avx_pinsr<ssevecsize>): Likewise. Set length_immediate to 1.
5658 (*sse4_1_pinsrb, *sse2_pinsrw, *sse4_1_pinsrd, *sse4_1_pextrb,
5659 *sse4_1_pextrb_memory, *sse2_pextrw, *sse4_1_pextrw_memory,
5660 *sse4_1_pextrd): Set length_immediate to 1.
5661 (*sse4_1_pinsrd): Likewise. Set prefix_extra to 1.
5662 (*sse4_1_pinsrq, *sse4_1_pextrq): Set prefix_rex and length_immediate
5664 (*vec_extractv2di_1_rex64_avx, *vec_extractv2di_1_rex64,
5665 *vec_extractv2di_1_avx, *vec_extractv2di_1_sse2): Override
5666 length_immediate to 1 for second alternative.
5667 (*vec_concatv2si_avx, *vec_concatv2di_rex64_avx): Override
5668 prefix_extra and length_immediate attributes for the first
5670 (vec_concatv2si_sse4_1): Override length_immediate to 1 for the
5672 (*vec_concatv2di_rex64_sse4_1): Likewise. Override prefix_rex
5673 to 1 for the first and third alternative.
5674 (*vec_concatv2di_rex64_sse): Override prefix_rex to 1 for the second
5676 (*sse2_maskmovdqu, *sse2_maskmovdqu_rex64): Override length_vex
5678 (*sse_sfence, sse2_mfence, sse2_lfence): Override length_address
5680 (*avx_phaddwv8hi3, *avx_phadddv4si3, *avx_phaddswv8hi3,
5681 *avx_phsubwv8hi3, *avx_phsubdv4si3, *avx_phsubswv8hi,
5682 *avx_pmaddubsw128, *avx_pmulhrswv8hi3, *avx_pshufbv16qi3,
5683 *avx_psign<mode>3): Set prefix_extra attribute to 1.
5684 (ssse3_phaddwv4hi3, ssse3_phadddv2si3, ssse3_phaddswv4hi3,
5685 ssse3_phsubwv4hi3, ssse3_phsubdv2si3, ssse3_phsubswv4hi3,
5686 ssse3_pmaddubsw, *ssse3_pmulhrswv4hi, ssse3_pshufbv8qi3,
5687 ssse3_psign<mode>3): Override prefix_rex attribute.
5688 (*avx_palignrti): Override prefix_extra and length_immediate to 1.
5689 (ssse3_palignrti): Override length_immediate to 1.
5690 (ssse3_palignrdi): Override length_immediate to 1, override
5691 prefix_rex attribute.
5692 (abs<mode>2): Override prefix_rep to 0, override prefix_rex attribute.
5693 (sse4a_extrqi): Override length_immediate to 2.
5694 (sse4a_insertqi): Likewise. Override prefix_data16 to 0.
5695 (sse4a_insertq): Override prefix_data16 to 0.
5696 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>,
5697 avx_blendvp<avxmodesuffixf2c><avxmodesuffix>,
5698 avx_dpp<avxmodesuffixf2c><avxmodesuffix>, *avx_mpsadbw,
5699 *avx_pblendvb, *avx_pblendw, avx_roundp<avxmodesuffixf2c>256,
5700 avx_rounds<avxmodesuffixf2c>256): Override prefix_extra
5701 and length_immediate to 1.
5702 (sse4_1_blendp<ssemodesuffixf2c>, sse4_1_dpp<ssemodesuffixf2c>,
5703 sse4_2_pcmpestr, sse4_2_pcmpestri, sse4_2_pcmpestrm,
5704 sse4_2_pcmpestr_cconly, sse4_2_pcmpistr, sse4_2_pcmpistri,
5705 sse4_2_pcmpistrm, sse4_2_pcmpistr_cconly): Override prefix_data16
5706 and length_immediate to 1.
5707 (sse4_1_blendvp<ssemodesuffixf2c>): Override prefix_data16 to 1.
5708 (sse4_1_mpsadbw, sse4_1_pblendw): Override length_immediate to 1.
5709 (*avx_packusdw, avx_vtestp<avxmodesuffixf2c><avxmodesuffix>,
5710 avx_ptest256): Override prefix_extra to 1.
5711 (sse4_1_roundp<ssemodesuffixf2c>, sse4_1_rounds<ssemodesuffixf2c>):
5712 Override prefix_data16 and length_immediate to 1.
5713 (sse5_pperm_zero_v16qi_v8hi, sse5_pperm_sign_v16qi_v8hi,
5714 sse5_pperm_zero_v8hi_v4si, sse5_pperm_sign_v8hi_v4si,
5715 sse5_pperm_zero_v4si_v2di, sse5_pperm_sign_v4si_v2di,
5716 sse5_vrotl<mode>3, sse5_ashl<mode>3, sse5_lshl<mode>3): Override
5717 prefix_data16 to 0 and prefix_extra to 2.
5718 (sse5_rotl<mode>3, sse5_rotr<mode>3): Override length_immediate to 1.
5719 (sse5_frcz<mode>2, sse5_vmfrcz<mode>2): Don't override prefix_extra
5721 (*sse5_vmmaskcmp<mode>3, sse5_com_tf<mode>3,
5722 sse5_maskcmp<mode>3, sse5_maskcmp<mode>3, sse5_maskcmp_uns<mode>3):
5723 Override prefix_data16 and prefix_rep to 0, length_immediate to 1
5724 and prefix_extra to 2.
5725 (sse5_maskcmp_uns2<mode>3, sse5_pcom_tf<mode>3): Override
5726 prefix_data16 to 0, length_immediate to 1 and prefix_extra to 2.
5727 (*avx_aesenc, *avx_aesenclast, *avx_aesdec, *avx_aesdeclast,
5728 avx_vpermilvar<mode>3,
5729 avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>,
5730 avx_vbroadcastss256, avx_vbroadcastf128_p<avxmodesuffixf2c>256,
5731 avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>,
5732 avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>):
5733 Override prefix_extra to 1.
5734 (aeskeygenassist, pclmulqdq): Override length_immediate to 1.
5735 (*vpclmulqdq, avx_vpermil<mode>, avx_vperm2f128<mode>3,
5736 vec_set_lo_<mode>, vec_set_hi_<mode>, vec_set_lo_v16hi,
5737 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Override
5738 prefix_extra and length_immediate to 1.
5739 (*avx_vzeroall, avx_vzeroupper, avx_vzeroupper_rex64): Override
5741 (*vec_concat<mode>_avx): Override prefix_extra and length_immediate
5742 to 1 for the first alternative.
5743 * config/i386/mmx.md (*mov<mode>_internal_rex64): Override
5744 prefix_rep, prefix_data16 and/or prefix_rex attributes in certain
5746 (*mov<mode>_internal_avx, *movv2sf_internal_rex64,
5747 *movv2sf_internal_avx, *movv2sf_internal): Override
5748 prefix_rep attribute for certain alternatives.
5749 (*mov<mode>_internal): Override prefix_rep or prefix_data16
5750 attributes for certain alternatives.
5751 (*movv2sf_internal_rex64_avx): Override prefix_rep and length_vex
5752 attributes for certain alternatives.
5753 (*mmx_addv2sf3, *mmx_subv2sf3, *mmx_mulv2sf3,
5754 *mmx_<code>v2sf3_finite, *mmx_<code>v2sf3, mmx_rcpv2sf2,
5755 mmx_rcpit1v2sf3, mmx_rcpit2v2sf3, mmx_rsqrtv2sf2, mmx_rsqit1v2sf3,
5756 mmx_haddv2sf3, mmx_hsubv2sf3, mmx_addsubv2sf3,
5757 *mmx_eqv2sf3, mmx_gtv2sf3, mmx_gev2sf3, mmx_pf2id, mmx_pf2iw,
5758 mmx_pi2fw, mmx_floatv2si2, mmx_pswapdv2sf2, *mmx_pmulhrwv4hi3,
5759 mmx_pswapdv2si2): Set prefix_extra attribute to 1.
5760 (mmx_ashr<mode>3, mmx_lshr<mode>3, mmx_ashl<mode>3): Set
5761 length_immediate to 1 if operand 2 is const_int_operand.
5762 (*mmx_pinsrw, mmx_pextrw, mmx_pshufw_1, *vec_dupv4hi,
5763 *vec_extractv2si_1): Set length_immediate attribute to 1.
5764 (*mmx_uavgv8qi3): Override prefix_extra attribute to 1 if
5765 using old 3DNOW insn rather than SSE/3DNOW_A.
5766 (mmx_emms, mmx_femms): Clear modrm attribute.
5768 2009-05-29 Martin Jambor <mjambor@suse.cz>
5770 * tree-sra.c: New implementation of SRA.
5772 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): Removed.
5773 (PARAM_SRA_MAX_STRUCTURE_COUNT): Removed.
5774 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Removed.
5775 * params.h (SRA_MAX_STRUCTURE_SIZE): Removed.
5776 (SRA_MAX_STRUCTURE_COUNT): Removed.
5777 (SRA_FIELD_STRUCTURE_RATIO): Removed.
5778 * doc/invoke.texi (sra-max-structure-size): Removed.
5779 (sra-field-structure-ratio): Removed.
5781 2009-05-29 Jakub Jelinek <jakub@redhat.com>
5784 * builtins.c (expand_builtin_memcmp): Convert len to sizetype
5787 2009-05-29 Andrey Belevantsev <abel@ispras.ru>
5789 PR rtl-optimization/40101
5790 * sel-sched-ir.c (get_seqno_by_preds): Allow returning negative
5791 seqno. Adjust comment.
5792 * sel-sched.c (find_seqno_for_bookkeeping): Assert that when
5793 inserting bookkeeping before a jump, the jump is not scheduled.
5794 When no positive seqno found, provide a value. Add comment.
5796 2009-05-29 Richard Guenther <rguenther@suse.de>
5798 * tree-ssa-alias.c (nonaliasing_component_refs_p): Remove
5799 short-cutting on the first component.
5801 2009-05-29 Jakub Jelinek <jakub@redhat.com>
5804 * omp-low.c (scan_omp_1_op): Call remap_type on TREE_TYPE
5805 for trees other than decls/types.
5807 2009-05-29 Richard Guenther <rguenther@suse.de>
5809 * tree-ssa-operands.c (get_expr_operands): Do not handle
5810 INDIRECT_REFs in the handled-component case. Remove
5811 unused get_ref_base_and_extent case.
5812 * tree-dfa.c (get_ref_base_and_extent): Avoid calling
5813 tree_low_cst and host_integerp where possible.
5814 * tree-ssa-structalias.c (equiv_class_label_eq): Check hash
5815 codes for equivalence.
5816 * dce.c (find_call_stack_args): Avoid redundant bitmap queries.
5818 2009-05-29 David Billinghurst <billingd@gcc.gnu.org>
5820 * config.gcc: Add i386/t-fprules-softfp and soft-fp/t-softfp
5821 to tmake_file for i[34567]86-*-cygwin*.
5823 2009-05-29 Jakub Jelinek <jakub@redhat.com>
5826 * config/rs6000/rs6000-c.c (_Bool_keyword): New variable.
5827 (altivec_categorize_keyword, init_vector_keywords,
5828 rs6000_cpu_cpp_builtins): Define _Bool as conditional macro
5831 2009-05-29 Kai Tietz <kai.tietz@onevision.com>
5833 * tree.c (handle_dll_attribute): Check if node is
5834 of kind FUNCTION_DECL for DECL_DECLARED_INLINE_P check.
5836 2009-05-29 Richard Earnshaw <rearnsha@arm.com>
5838 * config/arm/thumb2.md (thumb2_zero_extendsidi2): Add a split
5840 (thumb2_zero_extendqidi2): Likewise.
5842 2009-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
5844 * config/sh/sh.c (sh_expand_t_scc): Use gen_xorsi3_movrt
5845 instead of gen_movrt.
5846 * config/sh/sh.md (movrt): Remove.
5848 2009-05-28 Steve Ellcey <sje@cup.hp.com>
5850 * doc/invoke.texi (IA-64 Options):
5851 Add -msdata, -mfused-madd, -mno-inline-float-divide,
5852 -mno-inline-int-divide, -mno-inline-sqrt, -msched-spec-ldc,
5853 -msched-spec-control-ldc, -msched-prefer-non-data-spec-insns,
5854 -msched-prefer-non-control-spec-insns,
5855 -msched-stop-bits-after-every-cycle,
5856 -msched-count-spec-in-critical-path,
5857 -msel-sched-dont-check-control-spec, -msched-fp-mem-deps-zero-cost
5858 -msched-max-memory-insns-hard-limit, -msched-max-memory-insns.
5859 Remove -mt, -pthread, -msched-ldc, -mno-sched-control-ldc,
5860 and -msched-spec-verbose.
5862 2009-05-28 Joseph Myers <joseph@codesourcery.com>
5864 * config/arm/lib1funcs.asm (__clear_cache): Define if L_clear_cache.
5865 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Define to give an
5867 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Add _clear_cache.
5869 2009-05-28 Richard Guenther <rguenther@suse.de>
5871 * tree-ssa-alias.c (ao_ref_init): New function.
5872 (ao_ref_base): Likewise.
5873 (ao_ref_base_alias_set): Likewise.
5874 (ao_ref_alias_set): Likewise.
5875 (refs_may_alias_p_1): Change signature.
5876 (refs_may_alias_p): Adjust.
5877 (refs_anti_dependent_p): Likewise.
5878 (refs_output_dependent_p): Likewise.
5879 (call_may_clobber_ref_p_1): Change signature.
5880 (call_may_clobber_ref_p): Adjust.
5881 (stmt_may_clobber_ref_p_1): New function split out from ...
5882 (stmt_may_clobber_ref_p): ... here.
5883 (maybe_skip_until): Adjust signature.
5884 (get_continuation_for_phi): Likewise.
5885 (walk_non_aliased_vuses): Likewise.
5886 * tree-ssa-alias.h (struct ao_ref_s): New structure type.
5887 (ao_ref_init): Declare.
5888 (ao_ref_base): Likewise.
5889 (ao_ref_alias_set): Likewise.
5890 (stmt_may_clobber_ref_p_1): Likewise.
5891 (walk_non_aliased_vuses): Adjust.
5892 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): New function.
5893 (get_ref_from_reference_ops): remove.
5894 (vn_reference_lookup_2): Adjust signature.
5895 (vn_reference_lookup_3): Do not re-build trees. Handle unions.
5896 (vn_reference_lookup_pieces): Adjust signature, do not re-build trees.
5897 (vn_reference_lookup): Adjust.
5898 (vn_reference_insert): Likewise.
5899 (vn_reference_insert_pieces): Adjust signature.
5900 (visit_reference_op_call): Adjust.
5901 * tree-ssa-pre.c (get_expr_type): Simplify.
5902 (phi_translate_1): Adjust.
5903 (compute_avail): Likewise.
5904 (translate_vuse_through_block): Do not re-build trees.
5905 (value_dies_in_block_x): Likewise.
5906 * tree-ssa-sccvn.h (struct vn_reference_s): Add type and alias-set
5908 (vn_reference_lookup_pieces): Adjust declaration.
5909 (vn_reference_insert_pieces): Likewise.
5911 2009-05-28 Benjamin Kosnik <bkoz@redhat.com>
5913 * tree-ssa-copy.c (replace_exp_1): Move op for warning-free use
5914 with checking disabled.
5916 2009-05-28 Dave Korn <dave.korn.cygwin@gmail.com>
5920 * configure.ac (HAVE_GAS_ALIGNED_COMM): Add autoconf test and
5921 macro definition for support of three-operand format aligned
5922 .comm directive in assembler on cygwin/pe/mingw target OS.
5923 * configure: Regenerate.
5924 * config.h: Regenerate.
5926 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Use
5927 aligned form of .comm directive if -mpe-aligned-commons is in effect.
5928 * config/i386/cygming.opt (-mpe-aligned-commons): Add new option.
5930 * doc/invoke.texi (-mpe-aligned-commons): Document new target option.
5931 * doc/tm.texi (ASM_OUTPUT_COMMON): Document zero size commons.
5933 2009-05-28 Ira Rosen <irar@il.ibm.com>
5935 PR tree-optimization/40254
5936 * tree-data-ref.c (dr_analyze_innermost): Take POFFSET into account
5937 in analysis of basic blocks.
5939 2009-05-28 Adam Nemet <anemet@caviumnetworks.com>
5942 * target.h (struct gcc_target): Fix indentation. Add const_anchor.
5943 * target-def.h (TARGET_CONST_ANCHOR): New macro.
5944 (TARGET_INITIALIZER): Use it.
5945 * cse.c (CHEAPER): Move it up to the other macros.
5946 (insert): Rename this ...
5947 (insert_with_costs): ... to this. Add cost parameters. Update
5949 (insert): New function. Call insert_with_costs.
5950 (compute_const_anchors, insert_const_anchor, insert_const_anchors,
5951 find_reg_offset_for_const, try_const_anchors): New functions.
5952 (cse_insn): Call try_const_anchors. Adjust cost of src_related
5953 when using a const-anchor. Call insert_const_anchors.
5954 * config/mips/mips.c (mips_set_mips16_mode): Set targetm.const_anchor.
5955 * doc/tm.texi (Misc): Document TARGET_CONST_ANCHOR.
5957 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
5959 * tree-inline.c (remap_decls): Enable nonlocalized variables
5960 when not optimizing.
5962 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
5964 * tree-ssa-live.c (remove_unused_locals): Skip when not optimizing.
5965 Simplify other tests involving optimize.
5967 2009-05-27 Tom Tromey <tromey@redhat.com>
5969 * unwind-dw2.c (_Unwind_DebugHook): New function.
5970 (uw_install_context): Call _Unwind_DebugHook.
5972 2009-05-27 Tom Tromey <tromey@redhat.com>
5974 * system.h (CONST_CAST2): Use C++ const_cast when compiled as C++
5976 2009-05-27 Ian Lance Taylor <iant@google.com>
5978 * Makefile.in (LINKER, LINKER_FLAGS): Define.
5979 (LINKER_FOR_BUILD, BUILD_LINKERFLAGS): Define.
5980 (ALL_LINKERFLAGS): Define.
5981 (xgcc$(exeext)): Change $(COMPILER) to $(LINKER).
5982 (cpp$(exeext), cc1-dummy$(exeext), cc1$(exeext)): Likewise.
5983 (collect2$(exeext), mips-tfile, mips-tdump): Likewise.
5984 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
5985 (build/gen%$(build_exeext)): Change $(COMPILER_FOR_BUILD) to
5986 $(LINKER_FOR_BUILD).
5987 (build/gcov-iov$(build_exeext)): Likewise.
5989 2009-05-27 Julian Brown <julian@codesourcery.com>
5991 * gcse.c (target.h): Include.
5992 (can_assign_to_reg_without_clobbers_p): Check that the target allows
5993 copy of argument to a pseudo register.
5995 2009-05-27 Diego Novillo <dnovillo@google.com>
5997 * tree-ssa-live.c (dump_scope_block): Document arguments.
5998 (dump_scope_blocks): Document.
5999 (debug_scope_blocks): New.
6000 * tree-flow.h (debug_scope_blocks): Declare.
6002 2009-05-21 Denis Chertykov <denisc@overta.ru>
6004 * doc/contrib.texi (Contributors): Add myself to the list.
6006 2009-05-27 Olivier Hainque <hainque@adacore.com>
6008 * expr.c (target_align): New function. Alignment the TARGET of an
6009 assignment may be assume to have.
6010 (highest_pow2_factor_for_target): Use it instead of relying on
6011 immediate tree attributes of TARGET, not necessarily honored when
6012 intermediate bitfields are involved.
6014 2009-05-27 H.J. Lu <hongjiu.lu@intel.com>
6017 * config/i386/driver-i386.c (host_detect_local_cpu): Support
6018 AVX, SSE4, AES, PCLMUL and POPCNT.
6020 2009-05-27 Diego Novillo <dnovillo@google.com>
6022 * tree-pretty-print.c (dump_location): New.
6023 (dump_generic_node): Call it.
6024 Factor code to handle BLOCK nodes ...
6025 (dump_block_node): ... here.
6027 2009-05-27 Rafael Avila de Espindola <espindola@google.com>
6029 * Makefile.in (GCC_PLUGIN_H): New. Replace all uses of gcc-plugin.h
6031 * doc/plugins.texi: Document that gcc-plugin.h must be the first to be
6033 * gcc-plugin.h: Include config.h and system.h.
6034 (IN_GCC): Define if not defined.
6036 2009-05-27 Hans-Peter Nilsson <hp@axis.com>
6039 * Makefile.in (CRTSTUFF_CFLAGS): Replace -fno-inline-functions
6042 2009-05-27 Shujing Zhao <pearly.zhao@oracle.com>
6044 * config/m32r/m32r.c: Use REG_P, MEM_P and CONST_INT_P where
6046 * config/m32r/m32r.h: Ditto.
6047 * config/m32r/m32r.md: Ditto.
6048 * config/m32r/predicates.md: Ditto.
6050 2009-05-27 Alexandre Oliva <aoliva@redhat.com>
6052 * cgraph.c (dump_cgraph_node): Honor -fdump-noaddr.
6054 2009-05-26 Basile Starynkevitch <basile@starynkevitch.net>
6057 (Loading plugins): typo.
6058 (Plugin callbacks): Documented PLUGIN_INFO, PLUGIN_GGC_START,
6059 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
6060 (Interacting with the GCC Garbage Collector): Added new section.
6061 (Giving information about a plugin): Added new section for
6063 * ggc.h (ggc_register_root_tab): Added declaration.
6064 * gcc-plugin.h (PLUGIN_GGC_START, PLUGIN_GGC_MARKING)
6065 (PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS): Added new events.
6066 (register_callback): Improved comment in declaration.
6067 * ggc-common.c (const_ggc_root_tab_t) Added new typedef for vectors.
6068 (extra_root_vec) Added static variable for dynamic roots registration.
6069 (ggc_register_root_tab) Added new routine.
6070 (ggc_mark_roots) Added iteration inside extra_root_vec, and invoke
6071 PLUGIN_GGC_MARKING event.
6072 * ggc-zone.c: Include plugin.h.
6073 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
6074 * ggc-page.c: Include plugin.h.
6075 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
6076 * plugin.c (plugin_event_name): added names of PLUGIN_GGC_START,
6077 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS
6078 (register_callback): check lack of callbacks for
6079 pseudo-events. Added handling of PLUGIN_REGISTER_GGC_ROOTS,
6080 PLUGIN_GGC_START, PLUGIN_GGC_MARKING, PLUGIN_GGC_END.
6081 (invoke_plugin_callbacks): Handle PLUGIN_GGC_START,
6082 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
6083 * Makefile.in (ggc-common.o, ggc-zone.o, ggc-page.o): Added
6084 dependency on plugin.h.
6085 (plugin.o): Added dependency on ggc.h...
6087 2009-05-26 Richard Guenther <rguenther@suse.de>
6091 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
6092 with mismatched comparison modes.
6094 * expr.c (expand_expr_real_1): Expand the operand of a
6095 VIEW_CONVERT_EXPR in its natural mode.
6097 2009-05-26 Ian Lance Taylor <iant@google.com>
6099 * Makefile.in (COMPILER, COMPILER_FLAGS): Define.
6100 (COMPILER_FOR_BUILD, BUILD_COMPILERFLAGS): Define.
6101 (ALL_COMPILERFLAGS): Define.
6102 (.c.o, xgcc$(exeext), cpp$(exeext)): Use $(COMPILER).
6103 (cc1-dummy$(exeext), cc1$(exeext)): Likewise.
6104 (collect2$(exeext), collect2.o): Likewise.
6105 (c-opts.o, c-cppbuiltin.o, c-pch.o, gcc.o, gccspec.o): Likewise.
6106 (gcc-options.o, version.o, prefix.o, toplev.o): Likewise.
6107 ($(out_object_file), mips-tfile, mips-tdump): Likewise.
6108 (libbackend.o, intl.o, cppdefault.o): Likewise.
6109 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
6110 (build/%.o): Use $(COMPILER_FOR_BUILD).
6111 (build/gen%$(build_exeext)): Likewise.
6112 (build/gcov-iov$(build_exeext)): LIkewise.
6113 * config/t-darwin (darwin.o): Use $(COMPILER).
6114 (darwin-c.o, darwin-f.o, darwin-driver.o): Likewise.
6115 * config/t-sol2 (sol2-c.o): Likewise.
6117 * config/t-vxworks (vxworks.o): Likewise.
6118 * config/x-darwin (host-darwin.o): Likewise.
6119 * config/x-hpux (host-hpux.o): Likewise.
6120 * config/x-linux (host-linux.o): Likewise.
6121 * config/x-solaris (host-solaris.o): Likewise.
6122 * config/alpha/x-alpha (driver-alpha.o): Likewise.
6123 * config/arm/t-arm (arm-c.o): Likewise.
6124 * config/arm/t-pe (pe.o): Likewise.
6125 * config/arm/t-wince-pe (pe.o): Likewise.
6126 * config/i386/t-cygming (winnt.o): Likewise.
6127 (winnt-cxx.o, winnt-stubs.o, msformat-c.o): Likewise.
6128 * config/i386/t-cygwin (cygwin1.o): Likewise.
6129 (cygwin2.o): Likewise.
6130 * config/i386/t-i386 (i386-c.o): Likewise.
6131 * config/i386/t-interix (winnt.o): Likewise.
6132 * config/i386/t-netware (netware.o): Likewise.
6133 * config/i386/t-nwld (nwld.o): Likewise.
6134 * config/i386/x-darwin (host-i386-darwin.o): Likewise.
6135 * config/i386/x-i386 (driver-i386.o): Likewise.
6136 * config/i386/x-cygwin (host-cygwin.o): Likewise.
6137 * config/i386/x-mingw32 (host-mingw32.o): Likewise.
6138 * config/ia64/t-ia64 (ia64-c.o): Likewise.
6139 * config/m32c/t-m32c (m32c-pragma.o): Likewise.
6140 * config/mips/x-native (driver-native.o): Likewise.
6141 * config/rs6000/t-rs6000 (rs6000-c.o): Likewise.
6142 * config/rs6000/x-darwin (host-ppc-darwin.o): Likewise.
6143 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Likewise.
6144 * config/rs6000/x-rs6000 (driver-rs6000.o): Likewise.
6145 * config/score/t-score-elf (score7.o): Likewise.
6146 (score3.o): Likewise.
6147 * config/sh/t-sh (sh-c.o): Likewise.
6148 * config/sh/t-symbian (sh-c.o): Likewise.
6149 (symbian.o): Likewise.
6150 * config/spu/t-spu-elf (spu-c.o): Likewise.
6151 * config/v850/t-v850 (v850-c.o): Likewise.
6152 * config/v850/t-v850e (v850-c.o): Likewise.
6154 2009-05-26 Richard Guenther <rguenther@suse.de>
6156 PR tree-optimization/40122
6157 * tree-ssa-ccp.c (ccp_fold): Fold vector CONSTRUCTORs to
6158 VECTOR_CSTs if possible.
6159 (fold_gimple_assign): Likewise.
6161 2009-05-26 Richard Guenther <rguenther@suse.de>
6164 * fold-const.c (fold_binary): Use the correct types for building
6167 2009-05-26 Richard Guenther <rguenther@suse.de>
6169 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove
6170 redundant calls to merge_alias_info.
6171 (bump_vector_ptr): Likewise.
6172 * tree-ssa-copy.c (merge_alias_info): Remove.
6173 (replace_exp_1): Remove call to merge_alias_info.
6174 (propagate_tree_value): Likewise.
6175 (fini_copy_prop): Propagate points-to info.
6176 * tree-flow.h (merge_alias_info): Remove.
6178 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
6180 * config/picochip/picochip.C (PARAM_INLINE_CALL_COST): Remove.
6182 2009-05-25 Jan Hubicka <jh@suse.cz>
6184 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
6185 * cgraph.h (struct inline_summary): New filed self_wize,
6186 size_inlining_benefit, self_time and time_inlining_benefit.
6187 (struct cgraph_global_info): Replace insns by time ans size fields.
6188 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
6189 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
6190 (ipcp_update_callgraph): Do not touch function bodies.
6191 * ipa-inline.c: Include except.h
6192 (MAX_TIME): New constant.
6193 (overall_insns): Remove.
6195 (overall_size, max_benefit): New static variables.
6196 (cgraph_estimate_time_after_inlining): New function.
6197 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
6198 (cgraph_clone_inlined_nodes): Update size.
6199 (cgraph_mark_inline_edge): Update size.
6200 (cgraph_estimate_growth): Use size info.
6201 (cgraph_check_inline_limits): Check size.
6202 (cgraph_default_inline_p): Likewise.
6203 (cgraph_edge_badness): Compute badness based on benefit and size cost.
6204 (cgraph_decide_recursive_inlining): Check size.
6205 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
6207 (cgraph_decide_inlining): Likewise.
6208 (cgraph_decide_inlining_incrementally): Likewise; honor
6209 PARAM_EARLY_INLINING_INSNS.
6210 (likely_eliminated_by_inlining_p): New predicate.
6211 (estimate_function_body_sizes): New function.
6212 (compute_inline_parameters): Use it.
6213 * except.c (must_not_throw_labels): New function.
6214 * except.h (must_not_throw_labels): Declare.
6215 * tree-inline.c (init_inline_once): Kill inlining_weigths
6216 * tree-ssa-structalias.c: Avoid uninitialized warning.
6217 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
6218 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
6219 (PARAM_INLINE_CALL_COST): Remove.
6220 (PARAM_EARLY_INLINING_INSNS): New.
6222 2009-05-25 Richard Guenther <rguenther@suse.de>
6224 PR tree-optimization/36327
6225 * tree-ssa-alias.c (walk_non_aliased_vuses): Add second walker
6226 callback for reference translation or lookup at the point of may-defs.
6227 * tree-ssa-alias.h (walk_non_aliased_vuses): Adjust prototype.
6228 * tree-ssa-sccvn.c (get_ref_from_reference_ops): Bail out
6229 for union COMPONENT_REFs.
6230 (vn_reference_lookup_3): New callback. Lookup from memset
6231 and CONSTRUCTOR assignment, translate through struct copies.
6232 (vn_reference_lookup_pieces): Make sure to not free the
6233 passed operands array. Adjust walk_non_aliased_vuses call.
6234 (vn_reference_lookup): Adjust walk_non_aliased_vuses call,
6235 make sure we do not leak memory.
6237 2009-05-25 Richard Guenther <rguenther@suse.de>
6239 * tree-ssa-alias.h (dump_points_to_solution): Declare.
6240 * tree-inline.c (expand_call_inline): Reset the escaped and
6242 * tree-ssa-structalias.c (pass_build_ealias): New.
6243 * tree-pass.h (pass_build_ealias): Declare.
6244 * passes.c (init_optimization_passes): Add PTA during
6245 early optimizations.
6246 * tree-ssa-alias.c (dump_alias_info): Dump the ESCAPED
6247 and CALLUSED solutions.
6248 (dump_points_to_solution): New function, split out from ...
6249 (dump_points_to_info_for): ... here.
6250 * tree-parloops.c (parallelize_loops): Reset the escaped and
6253 2009-05-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6256 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Only define if missing.
6257 * config/i386/sol2.h [!TARGET_GNU_LD] (USE_HIDDEN_LINKONCE): Define.
6259 2009-05-25 Ira Rosen <irar@il.ibm.com>
6261 PR tree-optimization/40238
6262 * tree-vect-stmts.c (vect_init_vector): Insert initialization
6263 statements after basic block's labels.
6264 * tree-vect-slp.c (vect_slp_transform_bb): Call destroy_bb_vec_info()
6265 to free the allocated memory.
6267 2009-05-24 Kaz Kojima <kkojima@gcc.gnu.org>
6269 * gcc/config/sh/sh.c (sh_set_return_address): Mark store of
6270 return address with a USE.
6272 2009-05-24 Richard Guenther <rguenther@suse.de>
6275 * tree.c (make_vector_type): Build the TYPE_DEBUG_REPRESENTATION_TYPEs
6276 array type from the main variant of the inner type.
6278 2009-05-24 Jan-Benedict Glaw <jbglaw@lug-owl.de>
6280 * config/vax/vax-protos.h (legitimate_constant_address_p): Change
6281 definition to bool (from int) to un-break build.
6282 (legitimate_constant_p, vax_mode_dependent_address_p): Likewise.
6284 2009-05-24 Paolo Bonzini <bonzini@gnu.org>
6286 * tree-ssa-operands.h (push_stmt_changes, pop_stmt_changes,
6287 discard_stmt_changes): Delete.
6288 * tree-ssa-operands.c (scb_stack): Delete.
6289 (init_ssa_operands): Do not initialize it.
6290 (fini_ssa_operands): Do not free it.
6291 (push_stmt_changes, pop_stmt_changes, discard_stmt_changes): Delete.
6293 * tree-cfg.c (replace_uses_by): Replace pop_stmt_changes with
6294 update_stmt, remove the others. Fix comments.
6295 * tree-dfa.c (optimize_stack_restore): Likewise.
6296 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Likewise.
6297 * tree-ssa-loop-ivopts.c (rewrite_use): Likewise.
6298 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
6299 * tree-ssa-ccp.c (optimize_stack_restore, execute_fold_all_builtins):
6301 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
6302 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
6303 (dom_opt_finalize_block): Likewise, adjusting access to
6305 (optimize_stmt): Likewise, adjusting access to stmts_to_rescan.
6306 (stmts_to_rescan): Change item type to gimple.
6307 (tree_ssa_dominator_optimize): Change type of stmts_to_rescan.
6309 2009-05-24 Ira Rosen <irar@il.ibm.com>
6311 * doc/passes.texi (Tree-SSA passes): Document SLP pass.
6312 * tree-pass.h (pass_slp_vectorize): New pass.
6313 * params.h (SLP_MAX_INSNS_IN_BB): Define.
6314 * timevar.def (TV_TREE_SLP_VECTORIZATION): Define.
6315 * tree-vectorizer.c (timevar.h): Include.
6316 (user_vect_verbosity_level): Declare.
6317 (vect_location): Fix comment.
6318 (vect_set_verbosity_level): Update user_vect_verbosity_level
6319 instead of vect_verbosity_level.
6320 (vect_set_dump_settings): Add an argument. Ignore user defined
6321 verbosity if dump flags require higher level of verbosity. Print to
6322 stderr only for loop vectorization.
6323 (vectorize_loops): Update call to vect_set_dump_settings.
6324 (execute_vect_slp): New function.
6325 (gate_vect_slp): Likewise.
6326 (struct gimple_opt_pass pass_slp_vectorize): New.
6327 * tree-vectorizer.h (struct _bb_vec_info): Define along macros to
6329 (vec_info_for_bb): New function.
6330 (struct _stmt_vec_info): Add bb_vinfo and a macro for its access.
6331 (VECTORIZATION_ENABLED): New macro.
6332 (SLP_ENABLED, SLP_DISABLED): Likewise.
6333 (vect_is_simple_use): Add bb_vec_info argument.
6334 (new_stmt_vec_info, vect_analyze_data_ref_dependences,
6335 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
6336 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
6337 vect_schedule_slp, vect_analyze_slp): Likewise.
6338 (vect_analyze_stmt): Add slp_tree argument.
6339 (find_bb_location): Declare.
6340 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
6341 * tree-vect-loop.c (new_loop_vec_info): Adjust function calls.
6342 (vect_analyze_loop_operations, vect_analyze_loop,
6343 get_initial_def_for_induction, vect_create_epilog_for_reduction,
6344 vect_finalize_reduction, vectorizable_reduction,
6345 vectorizable_live_operation, vect_transform_loop): Likewise.
6346 * tree-data-ref.c (dr_analyze_innermost): Update comment,
6347 skip evolution analysis if analyzing a basic block.
6348 (dr_analyze_indices): Likewise.
6349 (initialize_data_dependence_relation): Skip the test whether the
6350 object is invariant for basic blocks.
6351 (compute_all_dependences): Skip dependence analysis for data
6352 references in basic blocks.
6353 (find_data_references_in_stmt): Don't fail in case of invariant
6354 access in basic block.
6355 (find_data_references_in_bb): New function.
6356 (find_data_references_in_loop): Move code to
6357 find_data_references_in_bb and add a call to it.
6358 (compute_data_dependences_for_bb): New function.
6359 * tree-data-ref.h (compute_data_dependences_for_bb): Declare.
6360 * tree-vect-data-refs.c (vect_check_interleaving): Adjust to the case
6362 (vect_analyze_data_ref_dependence): Check for interleaving in case of
6363 unknown dependence in basic block and fail in case of dependence in
6365 (vect_analyze_data_ref_dependences): Add bb_vinfo argument, get data
6366 dependence instances from either loop or basic block vectorization
6368 (vect_compute_data_ref_alignment): Check if it is loop vectorization
6369 before calling nested_in_vect_loop_p.
6370 (vect_compute_data_refs_alignment): Add bb_vinfo argument, get data
6371 dependence instances from either loop or basic block vectorization
6373 (vect_verify_datarefs_alignment): Likewise.
6374 (vect_enhance_data_refs_alignment): Adjust function calls.
6375 (vect_analyze_data_refs_alignment): Likewise.
6376 (vect_analyze_group_access): Fix printing. Skip different checks if
6377 DR_STEP is 0. Keep strided stores either in loop or basic block
6378 vectorization data structure. Fix indentation.
6379 (vect_analyze_data_ref_access): Fix comments, allow zero step in
6381 (vect_analyze_data_ref_accesses): Add bb_vinfo argument, get data
6382 dependence instances from either loop or basic block vectorization
6384 (vect_analyze_data_refs): Update comment. Call
6385 compute_data_dependences_for_bb to analyze basic blocks.
6386 (vect_create_addr_base_for_vector_ref): Check for outer loop only in
6387 case of loop vectorization. In case of basic block vectorization use
6388 data-ref itself as a base.
6389 (vect_create_data_ref_ptr): In case of basic block vectorization:
6390 don't advance the pointer, add new statements before the current
6391 statement. Adjust function calls.
6392 (vect_supportable_dr_alignment): Support only aligned accesses in
6393 basic block vectorization.
6394 * common.opt (ftree-slp-vectorize): New flag.
6395 * tree-vect-patterns.c (widened_name_p): Adjust function calls.
6396 (vect_pattern_recog_1): Likewise.
6397 * tree-vect-stmts.c (process_use): Likewise.
6398 (vect_init_vector): Add new statements in the beginning of the basic
6399 block in case of basic block SLP.
6400 (vect_get_vec_def_for_operand): Adjust function calls.
6401 (vect_finish_stmt_generation): Likewise.
6402 (vectorizable_call): Add assert that it is loop vectorization, adjust
6404 (vectorizable_conversion, vectorizable_assignment): Likewise.
6405 (vectorizable_operation): In case of basic block SLP, take
6406 vectorization factor from statement's type and skip the relevance
6407 check. Adjust function calls.
6408 (vectorizable_type_demotion): Add assert that it is loop
6409 vectorization, adjust function calls.
6410 (vectorizable_type_promotion): Likewise.
6411 (vectorizable_store): Check for outer loop only in case of loop
6412 vectorization. Adjust function calls. For basic blocks, skip the
6413 relevance check and don't advance pointers.
6414 (vectorizable_load): Likewise.
6415 (vectorizable_condition): Add assert that it is loop vectorization,
6416 adjust function calls.
6417 (vect_analyze_stmt): Add argument. In case of basic block SLP, check
6418 that it is not reduction, get vector type, call only supported
6419 functions, skip loop specific parts.
6420 (vect_transform_stmt): Check for outer loop only in case of loop
6422 (new_stmt_vec_info): Add new argument and initialize bb_vinfo.
6423 (vect_is_simple_use): Fix comment, add new argument, fix conditions
6424 for external definition.
6425 * passes.c (pass_slp_vectorize): New pass.
6426 * tree-vect-slp.c (find_bb_location): New function.
6427 (vect_get_and_check_slp_defs): Add argument, adjust function calls,
6428 check for patterns only in loops.
6429 (vect_build_slp_tree): Add argument, adjust function calls, fail in
6430 case of multiple types in basic block SLP.
6431 (vect_mark_slp_stmts_relevant): New function.
6432 (vect_supported_load_permutation_p): Fix comment.
6433 (vect_analyze_slp_instance): Add argument. In case of basic block
6434 SLP, take vectorization factor from statement's type, check that
6435 unrolling factor is 1. Adjust function call. Save SLP instance in
6436 either loop or basic block vectorization structure. Return FALSE,
6438 (vect_analyze_slp): Add argument. Get strided stores groups from
6439 either loop or basic block vectorization structure. Return FALSE
6440 if basic block SLP failed.
6441 (new_bb_vec_info): New function.
6442 (destroy_bb_vec_info, vect_slp_analyze_node_operations,
6443 vect_slp_analyze_operations, vect_slp_analyze_bb): Likewise.
6444 (vect_schedule_slp): Add argument. Get SLP instances from either
6445 loop or basic block vectorization structure. Set vectorization factor
6446 to be 1 for basic block SLP.
6447 (vect_slp_transform_bb): New function.
6448 * params.def (PARAM_SLP_MAX_INSNS_IN_BB): Define.
6450 2009-05-23 Mark Mitchell <mark@codesourcery.com>
6452 * final.c (shorten_branches): Do not align labels for jump tables.
6453 (final_scan_insn): Use JUMP_TABLE_DATA_P.
6455 2009-05-23 Eric Botcazou <ebotcazou@adacore.com>
6457 * doc/passes.texi: Standardize spelling of RTL, Tree and Tree SSA.
6458 Remove outdated reference to flow.c and fix nits.
6459 * doc/gccint.texi: Tweak RTL description.
6460 * doc/rtl.texi: Likewise.
6462 2009-05-23 Denis Chertykov <chertykov@gmail.com>
6464 * config/avr/avr.c: Change my email address.
6465 * config/avr/avr.h: Likewise.
6466 * config/avr/avr.md: Likewise.
6467 * config/avr/avr-protos.h: Likewise.
6468 * config/avr/libgcc.S: Likewise.
6470 2009-05-22 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
6472 * config/spu/spu-protos.h (aligned_mem_p, spu_valid_mov): Remove.
6473 (spu_split_load, spu_split_store): Change return type to int.
6474 (spu_split_convert): Declare.
6475 * config/spu/predicates.md (spu_mem_operand): Remove.
6476 (spu_mov_operand): Update.
6477 (spu_dest_operand, shiftrt_operator, extend_operator): Define.
6478 * config/spu/spu.c (regno_aligned_for_load): Remove.
6479 (reg_aligned_for_addr, spu_expand_load): Define.
6480 (spu_expand_extv): Reimplement and handle MEM.
6481 (spu_expand_insv): Handle MEM.
6482 (spu_sched_reorder): Handle insn's with length 0.
6483 (spu_legitimate_address_p): Reimplement.
6484 (store_with_one_insn_p): Return TRUE for any mode with size
6485 larger than 16 bytes.
6486 (address_needs_split): Define.
6487 (spu_expand_mov): Call spu_split_load and spu_split_store for MEM
6489 (spu_convert_move): Define.
6490 (spu_split_load): Use spu_expand_load and change all MEM's to TImode.
6491 (spu_split_store): Change all MEM's to TImode.
6492 (spu_init_expanders): Preallocate registers that correspond to
6493 LAST_VIRTUAL_REG+1 and LAST_VIRTUAL_REG+2 and set them with
6495 (spu_split_convert): Define.
6496 * config/spu/spu.md (QHSI, QHSDI): New mode iterators.
6497 (_move<mode>, _movdi, _movti): Update predicate and condition.
6498 (load, store): Change to define_split.
6499 (extendqiti2, extendhiti2, extendsiti2, extendditi2): Simplify to
6501 (zero_extendqiti2, zero_extendhiti2, <v>lshr<mode>3_imm): Define.
6502 (lshr<mode>3, lshr<mode>3_imm, lshr<mode>3_re): Simplify to one
6503 define_insn_and_split of lshr<mode>3.
6504 (shrqbybi_<mode>, shrqby_<mode>): Simplify to define_expand.
6505 (<v>ashr<mode>3_imm): Define.
6506 (extv, extzv, insv): Allow MEM operands.
6507 (trunc_shr_ti<mode>, trunc_shr_tidi, shl_ext_<mode>ti,
6508 shl_ext_diti, sext_trunc_lshr_tiqisi, zext_trunc_lshr_tiqisi,
6509 sext_trunc_lshr_tihisi, zext_trunc_lshr_tihisi): Define for combine.
6510 (_spu_convert2): Change to define_insn_and_split and remove the
6511 corresponding define_peephole2.
6512 (stack_protect_set, stack_protect_test, stack_protect_test_si):
6513 Change predicates to memory_operand.
6515 2009-05-22 Mark Mitchell <mark@codesourcery.com>
6517 * config/arm/thumb2.md: Add 16-bit multiply instructions.
6519 2009-05-21 Michael Meissner <meissner@linux.vnet.ibm.com>
6521 PR tree-optimization/40219
6522 * tree.c (iterative_hash_expr): Make sure the builtin function is
6523 a normal builtin function and not a front end or back end builtin
6524 before indexing into the built_in_decls array.
6526 2009-05-22 Richard Guenther <rguenther@suse.de>
6529 * alias.c (write_dependence_p): Do not use TBAA for answering
6530 anti-dependence or output-dependence.
6531 * tree-ssa-structalias.c (set_uids_in_ptset): Remove TBAA pruning code.
6532 (emit_pointer_definition): Remove.
6533 (emit_alias_warning): Likewise.
6534 (find_what_var_points_to): Remove TBAA pruning code.
6535 (find_what_p_points_to): Likewise. Do not warn about strict-aliasing
6537 (compute_points_to_sets): Remove code computing the set of
6538 dereferenced pointers.
6539 * tree-data-ref.c (dr_may_alias_p): Properly use the split
6540 oracle for querying anti and output dependencies.
6541 * tree-ssa-alias.c (refs_may_alias_p_1): Add argument specifying
6542 if TBAA may be applied.
6543 (refs_anti_dependent_p): New function.
6544 (refs_output_dependent_p): Likewise.
6545 * tree-ssa-alias.h (refs_anti_dependent_p): Declare.
6546 (refs_output_dependent_p): Likewise.
6547 * doc/tree-ssa.texi (Memory model): New section.
6548 * doc/c-tree.texi (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
6549 * doc/gimple.texi (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
6550 * cfgexpand.c (expand_gimple_basic_block): Do not handle
6551 GIMPLE_CHANGE_DYNAMIC_TYPE or CHANGE_DYNAMIC_TYPE_EXPR.
6552 * expr.c (expand_expr_real_1): Likewise.
6553 * gimple-low.c (lower_stmt): Likewise.
6554 * gimple-pretty-print.c (dump_gimple_stmt): Likewise.
6555 (dump_gimple_cdt): Remove.
6556 * gimple.c (gss_for_code): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
6557 (gimple_size): Likewise.
6558 (walk_gimple_op): Likewise.
6559 (is_gimple_stmt): Likewise.
6560 (walk_stmt_load_store_addr_ops): Likewise.
6561 (gimple_build_cdt): Remove.
6562 * gimple.def (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
6563 * gimple.h (gimple_cdt_new_type): Remove.
6564 (gimple_cdt_new_type_ptr): Likewise.
6565 (gimple_cdt_set_new_type): Likewise.
6566 (gimple_cdt_location): Likewise.
6567 (gimple_cdt_location_ptr): Likewise.
6568 (gimple_cdt_set_location): Likewise.
6569 * gimplify.c (gimplify_expr): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
6570 * tree-cfg.c (remove_useless_stmts_1): Do not handle
6571 GIMPLE_CHANGE_DYNAMIC_TYPE.
6572 (verify_types_in_gimple_stmt): Likewise.
6573 * tree-inline.c (estimate_num_insns): Likewise.
6574 (expand_call_inline): Do not copy DECL_NO_TBAA_P.
6575 (copy_decl_to_var): Likewise.
6576 (copy_result_decl_to_var): Likewise.
6577 * tree-pretty-print.c (dump_generic_node): Do not handle
6578 CHANGE_DYNAMIC_TYPE_EXPR.
6579 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
6580 * tree-ssa-operands.c (get_expr_operands): Likewise.
6581 * tree-ssa-structalias.c (struct variable_info): Remove
6582 no_tbaa_pruning member.
6583 (new_var_info): Do not set it based on DECL_NO_TBAA_P.
6584 (unify_nodes): Do not copy it.
6585 (find_func_aliases): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
6586 (dump_solution_for_var): Do not dump no_tbaa_pruning state.
6587 (set_uids_in_ptset): Do not check it.
6588 (find_what_var_points_to): Likewise.
6589 (compute_tbaa_pruning): Remove.
6590 (compute_points_to_sets): Do not call it.
6591 * tree.c (walk_tree_1): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
6592 * tree.def (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
6593 * tree.h (CHANGE_DYNAMIC_TYPE_NEW_TYPE): Remove.
6594 (CHANGE_DYNAMIC_TYPE_LOCATION): Likewise.
6595 (DECL_NO_TBAA_P): Likewise.
6596 (struct tree_decl_common): Move no_tbaa_flag to unused flags section.
6597 * omp-low.c (copy_var_decl): Do not copy DECL_NO_TBAA_P.
6598 (expand_omp_atomic_pipeline): Do not set it.
6599 * print-tree.c (print_node): Do not dump it.
6600 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
6603 2009-05-22 Vladimir Makarov <vmakarov@redhat.com>
6606 * reg-stack.c (subst_stack_regs_pat): Remove gcc_assert for note
6609 2009-05-22 Mark Mitchell <mark@codesourcery.com>
6611 * tree.c (handle_dll_attribute): Mark dllexport'd inlines as
6614 2009-05-22 Ben Elliston <bje@au.ibm.com>
6616 * Makefile.in (bversion.h, s-bversion): New targets.
6617 (TOPLEV_H): Add bversion.h.
6618 * toplev.h: Include "bversion.h".
6619 (ATTRIBUTE_GCC_DIAG): When building with checking disabled, use
6620 the __format__ attribute only if compiling with the same version
6621 of GCC as the sources (the "build version").
6623 2009-05-22 Ben Elliston <bje@au.ibm.com>
6625 * c-format.c (handle_format_attribute): Fix comment typo.
6627 2009-05-21 Steve Ellcey <sje@cup.hp.com>
6630 * config/ia64/ia64.opt (mfused-madd): New.
6631 * config/ia64/ia64.h (TARGET_DEFAULT): Set MASK_FUSED_MADD.
6632 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
6633 * config/ia64/ia64.md (maddsf4, msubsf4, nmaddsf4,
6634 madddf4, madddf4_trunc, msubdf4, msubdf4_trunc, nmadddf4,
6635 nmadddf4_truncsf, maddxf4, maddxf4_truncsf, maddxf4_truncdf,
6636 msubxf4, msubxf4_truncsf msubxf4_truncdf, nmaddxf4,
6637 nmaddxf4_truncsf, nmaddxf4_truncdf): Check TARGET_FUSED_MADD.
6638 * config/ia64/vect.md (addv2sf3, subv2sf3): Force fpma/fpms
6639 instruction if !TARGET_FUSED_MADD.
6640 (fpma, fpms): Remove colon from name.
6642 2009-05-22 Richard Guenther <rguenther@suse.de>
6644 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record
6645 TMR_ORIGINAL. Always either record TMR_SYMBOL or TMR_BASE.
6646 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
6648 (create_expression_by_pieces): Only convert if necessary.
6649 * gimplify.c (gimplify_expr): Handle TARGET_MEM_REF.
6650 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle INTEGER_CST.
6652 2009-05-21 Adam Nemet <anemet@caviumnetworks.com>
6654 * config/mips/mips.md (*extzv_trunc<mode>_exts): Turn into a
6655 regular pattern from a template and rename it ...
6656 (*extzv_truncsi_exts): ... to this.
6658 2009-05-21 Richard Guenther <rguenther@suse.de>
6660 * cgraph.h (struct cgraph_node): Remove inline_decl member.
6661 * ipa-inline.c (cgraph_mark_inline_edge): Do not check it.
6662 (cgraph_default_inline_p): Likewise.
6663 (cgraph_decide_inlining_incrementally): Likewise.
6665 2009-05-21 H.J. Lu <hongjiu.lu@intel.com>
6666 Uros Bizjak <ubizjak@gmail.com>
6668 * config/i386/cpuid.h (bit_MOVBE): New.
6670 * config/i386/driver-i386.c (host_detect_local_cpu): Check movbe.
6672 * config/i386/i386.c (OPTION_MASK_ISA_MOVBE_SET): New.
6673 (OPTION_MASK_ISA_MOVBE_UNSET): Likewise.
6674 (ix86_handle_option): Handle OPT_mmovbe.
6675 (ix86_target_string): Add -mmovbe.
6676 (pta_flags): Add PTA_MOVBE.
6677 (processor_alias_table): Add PTA_MOVBE to "atom".
6678 (override_options): Handle PTA_MOVBE.
6680 * config/i386/i386.h (TARGET_MOVBE): New.
6682 * config/i386/i386.md (bswapsi2): Check TARGET_MOVBE.
6683 (*bswapsi_movbe): New.
6684 (*bswapdi_movbe): Likewise.
6685 (bswapdi2): Renamed to ...
6687 (bswapdi2): New expander.
6689 * config/i386/i386.opt (mmovbe): New.
6691 * doc/invoke.texi: Document -mmovbe.
6693 2009-05-21 Taras Glek <tglek@mozilla.com>
6695 * plugin.c (try_init_one_plugin): Updated to new plugin_init API.
6696 * gcc-plugin.h (plugin_init): Updated signature.
6697 * gcc-plugin.h (plugin_name_args): Moved to this header.
6698 * doc/plugins.texi (plugin_init): Updated documention to reflect
6700 * doc/plugins.texi (plugin_name_args): Added to documention.
6702 2009-05-21 Mark Mitchell <mark@codesourcery.com>
6704 * config/arm/neon.md (*mul<mode>3add<mode>_neon): New pattern.
6705 (*mul<mode>3neg<mode>add<mode>_neon): Likewise.
6707 2009-05-21 Shujing Zhao <pearly.zhao@oracle.com>
6709 * config/i386/i386.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P and
6710 JUMP_TABLE_DATA_P predicates where applicable.
6711 * config/i386/predicates.md: Ditto.
6712 * config/i386/sse.md: Ditto.
6714 2009-05-21 Jakub Jelinek <jakub@redhat.com>
6716 * config/i386/i386.md (adddi_4_rex64, addsi_4, addhi_4): For
6717 operand2 -128 override length_immediate attribute to 1.
6718 * config/i386/predicates.md (constm128_operand): New predicate.
6720 * config/i386/i386.c (memory_address_length): Handle %r12
6721 the same as %rsp and %r13 the same as %rbp. For %rsp and %rbp
6723 (ix86_attr_length_address_default): For MODE_SI lea in 64-bit
6724 mode look through optional ZERO_EXTEND and SUBREG.
6725 * config/i386/i386.md (R12_REG): New define_constant.
6726 (prefix_data16): For sse unit set also for MODE_TI insns.
6727 (prefix_rex): For -m32 always return 0. For TYPE_IMOVX
6728 insns set if operand 1 is ext_QIreg_operand.
6729 (modrm): For TYPE_IMOV clear only if not MODE_DI. For
6730 TYPE_{ALU{,1},ICMP,TEST} insn clear if there is non-shortened
6732 (*movdi_extzv_1, zero_extendhidi2, zero_extendqidi2): Change
6733 mode from MODE_DI to MODE_SI.
6734 (movdi_1_rex64): Override modrm and length_immediate attributes
6735 only for movabs (TYPE_IMOV, alternative 2).
6736 (zero_extendsidi2_rex64): Clear prefix_0f attribute if TYPE_IMOVX.
6737 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
6738 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
6739 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
6740 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Set
6741 prefix_rex attribute if DImode.
6742 (*adddi_1_rex64, *adddi_2_rex64, *adddi_3_rex64, *adddi_5_rex64,
6743 *addsi_1, *addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
6744 *addsi_3_zext, *addsi_5, *addhi_1_lea, *addhi_1, *addhi_2, *addhi_3,
6745 *addhi_5, *addqi_1_lea, *addqi_1): Override length_immediate
6746 attribute to 1 if TYPE_ALU and operand 2 is const128_operand.
6747 (pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64):
6748 Likewise. For TYPE_IMOV clear length_immediate attribute.
6749 (*ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashldi3_cconly_rex64,
6750 *ashlsi3_1, *ashlsi3_1_zext, *ashlsi3_cmp, **ashlsi3_cconly,
6751 *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1, *ashlhi3_cmp,
6752 *ashlhi3_cconly, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
6753 *ashlqi3_cconly): Override length_immediate attribute to 0 if TYPE_ALU
6754 or one operand TYPE_ISHIFT.
6755 (*ashrdi3_1_one_bit_rex64, *ashrdi3_one_bit_cmp_rex64,
6756 *ashrdi3_one_bit_cconly_rex64, *ashrsi3_1_one_bit,
6757 *ashrsi3_1_one_bit_zext, *ashrsi3_one_bit_cmp,
6758 *ashrsi3_one_bit_cconly, *ashrsi3_one_bit_cmp_zext,
6759 *ashrhi3_1_one_bit, *ashrhi3_one_bit_cmp, *ashrhi3_one_bit_cconly,
6760 *ashrqi3_1_one_bit, *ashrqi3_1_one_bit_slp, *ashrqi3_one_bit_cmp,
6761 *ashrqi3_one_bit_cconly, *lshrdi3_1_one_bit_rex64,
6762 *lshrdi3_cmp_one_bit_rex64, *lshrdi3_cconly_one_bit_rex64,
6763 *lshrsi3_1_one_bit, *lshrsi3_1_one_bit_zext, *lshrsi3_one_bit_cmp,
6764 *lshrsi3_one_bit_cconly, *lshrsi3_cmp_one_bit_zext,
6765 *lshrhi3_1_one_bit, *lshrhi3_one_bit_cmp, *lshrhi3_one_bit_cconly,
6766 *lshrqi3_1_one_bit, *lshrqi3_1_one_bit_slp, *lshrqi2_one_bit_cmp,
6767 *lshrqi2_one_bit_cconly, *rotlsi3_1_one_bit_rex64, *rotlsi3_1_one_bit,
6768 *rotlsi3_1_one_bit_zext, *rotlhi3_1_one_bit, *rotlqi3_1_one_bit_slp,
6769 *rotlqi3_1_one_bit, *rotrdi3_1_one_bit_rex64, *rotrsi3_1_one_bit,
6770 *rotrsi3_1_one_bit_zext, *rotrhi3_one_bit, *rotrqi3_1_one_bit,
6771 *rotrqi3_1_one_bit_slp): Override length_immediate attribute to 0,
6772 set mode attribute, don't override length attribute.
6773 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Set prefix_0f attribute
6775 (return_internal_long): Set length attribute to 2 instead of 1.
6776 (*strmovqi_rex_1, *strsetqi_rex_1, *rep_stosqi_rex64,
6777 *cmpstrnqi_nz_rex_1, *cmpstrnqi_rex_1, *strlenqi_rex_1): Clear
6778 prefix_rex attribute.
6779 * config/i386/predicates.md (ext_QIreg_operand, const128_operand):
6781 (memory_displacement_only_operand): Always return 0 for TARGET_64BIT.
6783 2009-05-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6785 * config/arm/thumb2.md (orsi_notsi_si): Fix typo in pattern.
6787 2009-05-20 Ian Lance Taylor <iant@google.com>
6789 * tree.c (build_tree_list_vec_stat): New function.
6790 (ctor_to_vec): New function.
6791 (build_nt_call_vec): New function.
6792 (build_call_array): Change args to be a const pointer.
6793 (build_call_vec): New function.
6794 * tree.h (build_nt_call_vec): Declare.
6795 (build_tree_list_vec_stat): Declare.
6796 (build_tree_list_vec): Define.
6797 (build_call_array): Update declaration.
6798 (build_call_vec): Declare.
6799 (ctor_to_vec): Declare.
6800 * c-common.c (tree_vector_cache): New static variable.
6801 (make_tree_vector): New function.
6802 (release_tree_vector): New function.
6803 (make_tree_vector_single): New function.
6804 (make_tree_vector_copy): New function.
6805 * c-common.h (tree_vector_cache, make_tree_vector): Declare.
6806 (make_tree_vector_single, make_tree_vector_copy): Declare.
6807 * c-parser.c (cached_expr_list_1, cached_expr_list_2): Remove.
6808 (c_parser_expr_list): Don't manage cache here, instead call
6810 (c_parser_release_expr_list): Remove static function.
6811 (c_parser_vec_to_tree_list): Remove static function.
6812 (c_parser_attributes): Call build_tree_list_vec instead of
6813 c_parser_vec_to_tree_list. Call release_tree_vector instead of
6814 c_parser_release_expr_list.
6815 (c_parser_postfix_expression_after_primary): Likewise.
6816 (c_parser_objc_keywordexpr): Likewise.
6818 2009-05-20 Sandra Loosemore <sandra@codesourcery.com>
6820 * doc/tm.texi (Misc): Document TARGET_INVALID_PARAMETER_TYPE,
6821 TARGET_INVALID_RETURN_TYPE, TARGET_PROMOTED_TYPE, and
6822 TARGET_CONVERT_TO_TYPE.
6823 * hooks.c (hook_tree_const_tree_null): Define.
6824 * hooks.h (hook_tree_const_tree_null): Declare.
6825 * target.h (struct gcc_target): Add invalid_parameter_type,
6826 invalid_return_type, promoted_type, and convert_to_type fields.
6827 * target-def.h: (TARGET_INVALID_PARAMETER_TYPE): Define.
6828 (TARGET_INVALID_RETURN_TYPE): Define.
6829 (TARGET_PROMOTED_TYPE): Define.
6830 (TARGET_CONVERT_TO_TYPE): Define.
6831 (TARGET_INITIALIZER): Update for new fields.
6832 * c-decl.c (grokdeclarator): Check targetm.invalid_return_type.
6833 (grokparms): Check targetm.invalid_parameter_type.
6834 * c-typeck.c (default_conversion): Check targetm.promoted_type.
6835 * c-convert.c (convert): Check targetm.convert_to_type.
6837 2009-05-20 Adam Nemet <anemet@caviumnetworks.com>
6839 * config/mips/mips.md (*extenddi_truncate<mode>,
6840 *extendsi_truncate<mode>): Emit exts if supported. Add attribute
6842 (*extendhi_truncateqi): New define_insn_and_sptit.
6844 2009-05-20 Jakub Jelinek <jakub@redhat.com>
6847 * fold-const.c (fold_binary) <case BIT_AND_EXPR>: Avoid infinite
6848 recursion if build_int_cst_type returns the same INTEGER_CST as arg1.
6850 2009-05-20 Eric Botcazou <ebotcazou@adacore.com>
6852 * fold-const.c (build_fold_addr_expr_with_type): Take the address of
6853 the operand of VIEW_CONVERT_EXPR.
6855 2009-05-20 H.J. Lu <hongjiu.lu@intel.com>
6857 * config/i386/driver-i386.c (host_detect_local_cpu): Check
6858 extended family and model for Intel processors. Support Intel Atom.
6860 2009-05-20 Olivier Hainque <hainque@adacore.com>
6862 * gstab.h (stab_code_type): Define, to be used instead of the
6863 __stab_debug_code enum, made anonymous. Add 2009 to the copyright
6865 * dbxout.c (STAB_CODE_TYPE): Remove #define and replace use
6866 occurrences by stab_code_type.
6867 * mips-tfile.c (STAB_CODE_TYPE): Remove #define, unused.
6869 2009-05-20 Martin Jambor <mjambor@suse.cz>
6871 * tree-flow.h (insert_edge_copies_seq): Undeclare.
6872 (sra_insert_before): Likewise.
6873 (sra_insert_after): Likewise.
6874 (sra_init_cache): Likewise.
6875 (sra_type_can_be_decomposed_p): Likewise.
6876 * tree-mudflap.c (insert_edge_copies_seq): Copied here from tree-sra.c
6877 * tree-sra.c (sra_type_can_be_decomposed_p): Made static.
6878 (sra_insert_before): Likewise.
6879 (sra_insert_after): Likewise.
6880 (sra_init_cache): Likewise.
6881 (insert_edge_copies_seq): Made static and moved upwards.
6883 * tree-complex.c (extract_component): Added VIEW_CONVERT_EXPR switch
6886 * tree-flow-inline.h (contains_view_convert_expr_p): New function.
6888 * ipa-prop.c (get_ssa_def_if_simple_copy): New function.
6889 (determine_cst_member_ptr): Call get_ssa_def_if_simple_copy to skip
6892 2009-05-20 Richard Guenther <rguenther@suse.de>
6894 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
6895 with mismatched comparison modes.
6897 2009-05-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6899 * config/arm/arm.md (*arm_iorsi3): Refactored for only ARM.
6900 (peephole ior (reg, int) -> mov, ior): Refactored for only ARM.
6901 * config/arm/thumb2.md (*thumb_andsi_not_shiftsi_si): Allow bic
6902 with shifts for Thumb2.
6903 (orsi_notsi): New for orn.
6904 (*thumb_orsi_notshiftsi_si): Allow orn with shifts.
6905 (*thumb2_iorsi3): Rewrite support for iorsi for Thumb2.
6906 * config/arm/arm.c (const_ok_for_op): Split case for IOR for Thumb2.
6907 (arm_gen_constant): Set can_invert for IOR and Thumb2, Add comments.
6908 Don't invert remainder for IOR.
6910 2009-05-19 Zdenek Dvorak <ook@ucw.cz>
6912 PR tree-optimization/40087
6913 * tree-ssa-loop-niter.c (number_of_iterations_ne_max,
6914 number_of_iterations_ne): Rename never_infinite argument.
6915 (number_of_iterations_lt_to_ne, number_of_iterations_lt,
6916 number_of_iterations_le): Handle pointer-type ivs when
6917 exit_must_be_taken is false.
6918 (number_of_iterations_cond): Do not always assume that
6919 exit_must_be_taken if the control variable is a pointer.
6921 2009-05-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
6923 * c-typeck.c (build_binary_op): Allow % on integal vectors.
6924 * doc/extend.texi (Vector Extension): Document that % is allowed too.
6926 2009-05-19 H.J. Lu <hongjiu.lu@intel.com>
6928 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Check
6929 ASM_OUTPUT_MAX_SKIP_PAD instead of ASM_OUTPUT_MAX_SKIP_ALIGN.
6931 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
6934 * c.opt (Wlogical-op): Disabled by default.
6935 * c-opt (c_common_post_options): Do not enable Wlogical-op with
6937 * doc/invoke.texi (Wlogical-op): Likewise.
6939 2009-05-19 Eric Botcazou <ebotcazou@adacore.com>
6941 * tree-scalar-evolution.c (follow_ssa_edge_expr) <NOP_EXPR>: Turn
6943 <PLUS_EXPR>: Strip useless type conversions instead of type nops.
6944 Propagate the type of the first operand.
6945 <ASSERT_EXPR>: Simplify.
6946 (follow_ssa_edge_in_rhs): Use gimple_expr_type to get the type.
6947 Rewrite using the RHS code as discriminant.
6948 <NOP_EXPR>: Turn into CASE_CONVERT.
6949 <PLUS_EXPR>: Propagate the type of the first operand.
6951 2009-05-19 Steve Ellcey <sje@cup.hp.com>
6953 * config/ia64/ia64-protos.h (ia64_dconst_0_5): New.
6954 (ia64_dconst_0_375): New.
6955 * config/ia64/ia64.c (ia64_override_options): Remove
6956 -minline-sqrt-min-latency warning.
6957 (ia64_dconst_0_5_rtx, ia64_dconst_0_5): New.
6958 (ia64_dconst_0_375_rtx, ia64_dconst_0_375): New
6959 * config/ia64/ia64.md (*sqrt_approx): Remove.
6960 (sqrtsf2): Remove #if 0.
6961 (sqrtsf2_internal_thr): Rewrite and move to div.md.
6962 (sqrtdf): Remove assert.
6963 (sqrtdf2_internal_thr): Rewrite and move to div.md.
6964 (sqrtxf2): Remove #if 0.
6965 (sqrtxf2_internal_thr): Rewrite and move to div.md.
6966 * div.md (sqrt_approx_rf): New.
6967 (sqrtsf2_internal_thr): New implementation.
6968 (sqrtsf2_internal_lat): New.
6969 (sqrtdf2_internal_thr: New implementation.
6970 (sqrtxf2_internal): New implementation.
6972 2009-05-19 Francois-Xavier Coudert <fxcoudert@gmail.com>
6973 Hans-Peter Nilsson <hp@axis.com>
6975 * defaults.h (UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE)
6976 (WCHAR_TYPE, MODIFIED_WCHAR_TYPE, PTRDIFF_TYPE, WINT_TYPE)
6977 (INTMAX_TYPE, UINTMAX_TYPE, SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE)
6978 (INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE)
6979 (UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE)
6980 (INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE)
6981 (UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE)
6982 (INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE)
6983 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE)
6984 (SIZE_TYPE, PID_TYPE, CHAR16_TYPE, CHAR32_TYPE): Move defaults here...
6985 * c-common.c: ...from here.
6987 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
6989 * c-common.c (warn_logical_operator): Remove unnecessary conditionals.
6991 2009-05-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6993 * builtins.c (do_mpc_arg1): Separate MPFR/MPC C rounding types.
6995 2009-05-19 Ben Elliston <bje@au.ibm.com>
6997 * unwind-dw2-fde.c (fde_unencoded_compare): Replace type punning
6998 assignments with memcpy calls.
6999 (add_fdes): Likewise.
7000 (binary_search_unencoded_fdes): Likewise.
7001 (linear_search_fdes): Eliminate type puns.
7003 2009-05-19 Richard Guenther <rguenther@suse.de>
7005 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do
7006 not falsely claim to have propagated into all uses.
7008 2009-05-19 Ben Elliston <bje@au.ibm.com>
7010 * doc/invoke.texi (C Dialect Options): Update OpenMP specification
7013 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
7015 * config/sh/sh-protos.h (sh_legitimate_address_p): Remove.
7016 * config/sh/sh.c (sh_legitimate_address_p): Make static.
7017 (TARGET_LEGITIMATE_ADDRESS_P): New.
7018 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7019 * config/sh/sh.md: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
7021 2009-05-18 Dodji Seketeli <dodji@redhat.com>
7024 * dwarf2out.c (gen_type_die_with_usage): Generate the DIE as a
7025 child of the containing namespace's DIE.
7027 2009-05-18 Adam Nemet <anemet@caviumnetworks.com>
7029 * config/mips/mips.md (*zero_extend<GPR:mode>_trunc<SHORT:mode>,
7030 *zero_extendhi_truncqi): Move after the zero_extend patterns.
7031 (*extenddi_truncate<mode>, *extendsi_truncate<mode>): Move after the
7034 2009-05-18 H.J. Lu <hongjiu.lu@intel.com>
7037 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Replace
7038 gen_align with gen_pad.
7039 (ix86_reorg): Check ASM_OUTPUT_MAX_SKIP_PAD instead of
7040 #ifdef ASM_OUTPUT_MAX_SKIP_ALIGN.
7042 * config/i386/i386.h (ASM_OUTPUT_MAX_SKIP_PAD): New.
7043 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_PAD): Likewise.
7045 * config/i386/i386.md (align): Renamed to ...
7046 (pad): This. Replace ASM_OUTPUT_MAX_SKIP_ALIGN with
7047 ASM_OUTPUT_MAX_SKIP_PAD.
7049 2009-05-18 Andreas Schwab <schwab@linux-m68k.org>
7051 * config.gcc: Fix variable syntax.
7054 * config/m68k/m68k.c (output_andsi3): Mask off sign bit copies
7055 before calling exact_log2.
7056 (output_iorsi3): Likewise.
7057 (output_xorsi3): Likewise.
7059 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
7061 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register
7062 for the none zero constant operand except for EQ and NE
7063 comprisons even when the first operand is R0.
7065 2009-05-18 Andreas Krebbel <krebbel1@de.ibm.com>
7067 * config/s390/2064.md: Remove trailing whitespaces.
7068 * config/s390/2084.md: Likewise.
7069 * config/s390/constraints.md: Likewise.
7070 * config/s390/fixdfdi.h: Likewise.
7071 * config/s390/libgcc-glibc.ver: Likewise.
7072 * config/s390/s390-modes.def: Likewise.
7073 * config/s390/s390-protos.h: Likewise.
7074 * config/s390/s390.c: Likewise.
7075 * config/s390/s390.h: Likewise.
7076 * config/s390/s390.md: Likewise.
7077 * config/s390/tpf-unwind.h: Likewise.
7079 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
7081 * config/m68k/m68k.c (m68k_legitimize_address): Fix typo in signature.
7083 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
7086 * configure.ac (m68k-*-*): Check if binutils support TLS.
7087 * configure: Regenerate.
7088 * config/m68k/predicates.md (symbolic_operand): Extend comment.
7089 * config/m68k/constraints.md (Cu): New constraint.
7090 * config/m68k/m68k.md (UNSPEC_GOTOFF): Remove.
7091 (UNSPEC_RELOC16, UNSPEC_RELOC32): New constants.
7092 (movsi): Handle TLS symbols.
7093 (addsi3_5200): Handle XTLS symbols, indent.
7094 * config/m68k/m68k-protos.h (m68k_legitimize_tls_address): Declare.
7095 (m68k_tls_reference_p): Declare.
7096 (m68k_legitimize_address): Declare.
7097 (m68k_unwrap_symbol): Declare.
7098 * config/m68k/m68k.opt (mxtls): New option.
7099 * config/m68k/m68k.c (ggc.h): Include.
7100 (m68k_output_dwarf_dtprel): Implement hook.
7101 (TARGET_HAVE_TLS, TARGET_ASM_OUTPUT_DWARF_DTPREL): Define.
7102 (m68k_expand_prologue): Load GOT pointer when function needs it.
7103 (m68k_illegitimate_symbolic_constant_p): Handle TLS symbols.
7104 (m68k_legitimate_constant_address_p): Same.
7105 (m68k_decompose_address): Handle TLS references.
7106 (m68k_get_gp): New static function.
7107 (enum m68k_reloc): New contants.
7108 (TLS_RELOC_P): New macro.
7109 (m68k_wrap_symbol): New static function.
7110 (m68k_unwrap_symbol): New function.
7111 (m68k_final_prescan_insn_1): New static function.
7112 (m68k_final_prescan_insn): New function.
7113 (m68k_move_to_reg, m68k_wrap_symbol_into_got_ref): New static
7115 (legitimize_pic_address): Handle TLS references..
7116 (m68k_tls_get_addr, m68k_get_tls_get_addr)
7117 (m68k_libcall_value_in_a0_p)
7118 (m68k_call_tls_get_addr, m68k_read_tp, m68k_get_m68k_read_tp)
7119 (m68k_call_m68k_read_tp): Helper variables and functions for ...
7120 (m68k_legitimize_tls_address): Handle TLS references.
7121 (m68k_tls_symbol_p, m68k_tls_reference_p_1, m68k_tls_reference_p):
7123 (m68k_legitimize_address): Handle TLS symbols.
7124 (m68k_get_reloc_decoration): New static function.
7125 (m68k_output_addr_const_extra): Handle UNSPEC_RELOC16 and
7127 (m68k_output_dwarf_dtprel): Implement hook.
7128 (print_operand_address): Handle UNSPEC_RELOC16 adn UNSPEC_RELOC32.
7129 (m68k_libcall_value): Return result in A0 instead of D0 when asked by
7130 m68k_call_* routines.
7131 (sched_attr_op_type): Handle TLS symbols.
7132 (gt-m68k.h): Include.
7133 * config/m68k/m68k.h (FINAL_PRESCAN_INSN): Define.
7134 (LEGITIMATE_PIC_OPERAND_P): Support TLS.
7136 2009-05-18 Martin Jambor <mjambor@suse.cz>
7138 * ipa-prop.c (ipa_check_stmt_modifications): Removed.
7139 (visit_store_addr_for_mod_analysis): New function.
7140 (ipa_detect_param_modifications): Use walk_stmt_load_store_addr_ops.
7141 (determine_cst_member_ptr): Use gimple_assign_single_p.
7142 (ipa_get_stmt_member_ptr_load_param): Use gimple_assign_single_p.
7143 (ipa_analyze_call_uses): Use !gimple_assign_rhs2 rather than number of
7144 operands. Don't check number of operands of a NOP_EXPR.
7146 2009-05-18 Eric Fisher <joefoxreal@gmail.com>
7148 * doc/tree-ssa.texi (SSA Operands): Fix a mistake.
7150 2009-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
7153 * c-common.c (warn_logical_operator): Don't warn if one of
7154 expression isn't always true or false.
7156 2009-05-17 Kai Tietz <kai.tietz@onevision.com>
7158 * config/i386/biarch32.h: New file.
7159 * config.gcc: Add for target i386-w64-* the biarch32.h to tm_file.
7161 2009-05-17 Adam Nemet <anemet@caviumnetworks.com>
7163 * config/mips/mips.md (*zero_extend<mode>_trunchi,
7164 *zero_extend<mode>_truncqi): Merge these into ...
7165 (*zero_extend<GPR:mode>_trunc<SHORT:mode>): ... this new pattern.
7166 Name the pattern following this as *zero_extendhi_truncqi.
7168 2009-05-16 Brad Lucier <lucier@math.purdue.edu>
7171 * hwint.h: Add macro HOST_WIDEST_INT_PRINT.
7172 * bitmap.c (bitmap_descriptor): Make fields HOST_WIDEST_INT.
7173 (output_info): Make field HOST_WIDEST_INT.
7174 (print_statistics): Use HOST_WIDEST_INT_PRINT.
7175 (dump_bitmat_statistics): Same.
7177 2009-05-16 Francois-Xavier Coudert <fxcoudert@gmail.com>
7179 * config.gcc (use_gcc_stdint): Set to wrap.
7180 * config/darwin.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
7181 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
7182 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
7183 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
7184 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
7185 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
7186 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
7187 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
7189 2009-05-16 Joseph Myers <joseph@codesourcery.com>
7191 * config.gcc (mips*-*-*): Support arch_32, arch_64, tune_32 and
7193 * config/mips/mips.h (MIPS_ABI_DEFAULT, MULTILIB_ABI_DEFAULT):
7194 Move definitions earlier.
7195 (OPT_ARCH64, OPT_ARCH32): Define.
7196 (OPTION_DEFAULT_SPECS): Add entries for arch_32, arch_64, tune_32
7199 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
7202 * arm.md (cstoresi_nltu_thumb1): Use a neg of ltu as the pattern name
7205 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
7207 * arm.md (movdi2): Copy non-reg values to DImode registers.
7209 2009-05-16 Jakub Jelinek <jakub@redhat.com>
7212 * final.c (label_to_max_skip): New function.
7213 (label_to_alignment): Only use LABEL_TO_ALIGNMENT if
7214 CODE_LABEL_NUMBER <= max_labelno.
7215 * output.h (label_to_max_skip): New prototype.
7216 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Renamed to...
7217 (ix86_avoid_jump_mispredicts): ... this. Don't define if
7218 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined. Update comment.
7219 Handle CODE_LABELs with >= 16 byte alignment or with
7220 max_skip == (1 << align) - 1.
7221 (ix86_reorg): Don't call ix86_avoid_jump_mispredicts if
7222 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined.
7225 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Don't emit second
7226 .p2align 3 if MAX_SKIP is smaller than 7.
7227 * config/i386/linux.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
7229 2009-05-15 Ian Lance Taylor <iant@google.com>
7231 * alias.c (struct alias_set_entry_d): Rename from struct
7232 alias_set_entry. Change all uses.
7233 * except.c (struct call_site_record_d): Rename from struct
7234 call_site_record. Change all uses.
7235 * except.h (struct eh_region_d): Rename from struct eh_region.
7237 * gcse.c (struct hash_table_d): Rename from struct hash_table.
7239 * graphite.c (struct ivtype_map_elt_d): Rename fromstruct
7240 ivtype_map_elt. Change all uses.
7241 (struct rename_map_elt_d): Rename fromstruct rename_map_elt.
7243 (struct ifsese_d): Rename fromstruct ifsese. Change all uses.
7244 * graphite.h (struct name_tree_d): Rename from struct name_tree.
7246 (struct sese_d): Rename from struct sese. Change all uses.
7247 * omega.h (struct eqn_d): Rename from struct eqn. Change all uses.
7248 (struct omega_pb_d): Rename from struct omega_pb. Change all uses.
7249 * optabs.h (struct optab_d): Rename from struct optab. Change all
7251 (struct convert_optab_d): Rename from struct convert_optab.
7253 * tree-pass.h (struct ipa_opt_pass_d): Rename fromstruct
7254 ipa_opt_pass. Change all uses.
7255 * tree-predcom.c (struct dref_d): Rename from struct dref. Change
7258 * c-decl.c (pushtag): If -Wc++-compat, warn if the tag is already
7259 defined as a typedef.
7260 (grokdeclarator): If -Wc++-compat, warn if a typedef is already
7263 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
7266 * fold-const.c (make_range,build_range_check,merge_ranges): Move
7268 (merge_ranges): Returns bool.
7269 * tree.h (make_range): .. to here.
7270 (build_range_check): Likewise.
7271 (merge_ranges): Likewise. Renamed from merge_ranges.
7272 * c-typeck.c (parser_build_binary_op): Update calls to
7273 warn_logical_operator.
7274 * c-common.c (warn_logical_operator): Add new warning.
7275 * c-common.h (warn_logical_operator): Update declaration.
7277 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
7279 * ira-conflicts.c (add_insn_allocno_copies): Fix wrong conditional.
7281 2009-05-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7283 * doc/install.texi: Document MPC requirements, flags etc.
7285 * builtins.c (do_mpc_arg1, fold_builtin_ccos): New.
7286 (fold_builtin_cexp): Ensure we get a complex REAL_TYPE.
7287 Evaluate constant arguments.
7288 (fold_builtin_carg): Ensure we get a complex REAL_TYPE.
7289 (fold_builtin_1): Likewise, also evaluate constant arguments.
7290 Remove superfluous break.
7291 (do_mpc_ckconv): New.
7292 * real.h: Include mpc.h.
7293 * toplev.c (print_version): Output MPC version info if available.
7295 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
7297 * fold-const.c (fold_convert_const_real_from_real): Check for overflow.
7299 2009-05-15 H.J. Lu <hongjiu.lu@intel.com>
7301 * config/i386/i386.c (ix86_reorg): Call optimize_function_for_speed_p
7304 2009-05-15 Jan Hubicka <jh@suse.cz>
7306 * doc/invoke.texi (max-early-inliner-iterations): New flag.
7307 * ipa-inline.c (enum inlining_mode): New INLINE_SIZE_NORECURSIVE.
7308 (try_inline): Fix return value.
7309 (cgraph_decide_inlining_incrementally): Honor new value.
7310 (cgraph_early_inlining): Handle indirect inlining.
7311 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): New.
7313 2009-05-15 Jan Hubicka <jh@suse.cz>
7315 * cgraph.h (struct cgraph_node): Add finalized_by_frotnend flag.
7316 * cgraphunit.c (cgraph_finalize_function): Set it.
7317 (cgraph_expand_function): Use it.
7319 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
7321 * real.c (encode_ieee_half): Define.
7322 (decode_ieee_half): Define.
7323 (ieee_half_format): Define.
7324 (arm_half_format): Define.
7325 * real.h (ieee_half_format): Declare.
7326 (arm_half_format): Declare.
7328 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
7330 * optabs.c (prepare_float_lib_cmp): Test that the comparison,
7331 swapped, and reversed optabs exist before trying to use them.
7333 2009-05-15 Paul Brook <paul@codesourcery.com>
7334 Sandra Loosemore <sandra@codesourcery.com>
7336 * config/arm/arm.c (neon_vector_mem_operand): Handle element/structure
7337 loads. Allow PRE_DEC.
7338 (output_move_neon): Handle PRE_DEC.
7339 (arm_print_operand): Add 'A' for neon structure loads.
7340 * config/arm/arm-protos.h (neon_vector_mem_operand): Update prototype.
7341 * config/arm/neon.md (neon_mov): Update comment.
7342 * config/arm/constraints.md (Un, Us): Update neon_vector_mem_operand
7344 (Um): New constraint.
7346 2009-05-15 Jan Hubicka <jh@suse.cz>
7348 Revert the following patch until testsuite fallout is fixed:
7349 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
7350 * cgraph.h (struct inline_summary): New filed self_wize,
7351 size_inlining_benefit, self_time and time_inlining_benefit.
7352 (struct cgraph_global_info): Replace insns by time ans size fields.
7353 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
7354 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
7355 (ipcp_update_callgraph): Do not touch function bodies.
7356 * ipa-inline.c: Include except.h
7357 (MAX_TIME): New constant.
7358 (overall_insns): Remove
7359 (overall_size, max_benefit): New static variables.
7360 (cgraph_estimate_time_after_inlining): New function.
7361 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
7362 (cgraph_clone_inlined_nodes): Update size.
7363 (cgraph_mark_inline_edge): Update size.
7364 (cgraph_estimate_growth): Use size info.
7365 (cgraph_check_inline_limits): Check size.
7366 (cgraph_default_inline_p): Likewise.
7367 (cgraph_edge_badness): Compute badness based on benefit and size cost.
7368 (cgraph_decide_recursive_inlining): Check size.
7369 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
7371 (cgraph_decide_inlining): Likewise.
7372 (cgraph_decide_inlining_incrementally): Likewise; honor
7373 PARAM_EARLY_INLINING_INSNS.
7374 (likely_eliminated_by_inlining_p): New predicate.
7375 (estimate_function_body_sizes): New function.
7376 (compute_inline_parameters): Use it.
7377 * except.c (must_not_throw_labels): New function.
7378 * except.h (must_not_throw_labels): Declare.
7379 * tree-inline.c (init_inline_once): Kill inlining_weigths
7380 * tree-ssa-structalias.c: Avoid uninitialized warning.
7381 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
7382 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
7383 (PARAM_INLINE_CALL_COST): Remove.
7384 (PARAM_EARLY_INLINING_INSNS): New.
7386 2009-05-15 Richard Guenther <rguenther@suse.de>
7388 * tree-ssa-pre.c (eliminate): Use TODO_update_ssa_only_virtuals,
7389 not TODO_update_ssa.
7391 2009-05-15 Richard Guenther <rguenther@suse.de>
7393 PR tree-optimization/39999
7394 * gimple.h (gimple_expr_type): Use the expression type looking
7395 through useless conversions.
7396 * tree-ssa-sccvn.c (vn_nary_op_lookup_stmt): Use gimple_expr_type.
7397 (vn_nary_op_insert_stmt): Likewise.
7398 (simplify_binary_expression): Likewise.
7400 2009-05-15 Richard Guenther <rguenther@suse.de>
7402 * common.opt (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
7403 New options, enabled by default.
7404 * doc/invoke.texi (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
7406 * tree-ssa-forwprop.c (gate_forwprop): Use flag_tree_forwprop.
7407 * tree-ssa-phiprop.c (gate_phiprop): Use flag_tree_phiprop.
7408 * tree-ssa-structalias.c (gate_tree_pta): New function.
7409 (pass_build_alias): Use it.
7411 2009-05-15 Joseph Myers <joseph@codesourcery.com>
7413 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also
7414 recurse on an invariant address if a conversion from a pointer
7415 type to a wider integer type is involved.
7417 2009-05-15 Jan Hubicka <jh@suse.cz>
7419 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
7420 * cgraph.h (struct inline_summary): New filed self_wize,
7421 size_inlining_benefit, self_time and time_inlining_benefit.
7422 (struct cgraph_global_info): Replace insns by time ans size fields.
7423 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
7424 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
7425 (ipcp_update_callgraph): Do not touch function bodies.
7426 * ipa-inline.c: Include except.h
7427 (MAX_TIME): New constant.
7428 (overall_insns): Remove
7429 (overall_size, max_benefit): New static variables.
7430 (cgraph_estimate_time_after_inlining): New function.
7431 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
7432 (cgraph_clone_inlined_nodes): Update size.
7433 (cgraph_mark_inline_edge): Update size.
7434 (cgraph_estimate_growth): Use size info.
7435 (cgraph_check_inline_limits): Check size.
7436 (cgraph_default_inline_p): Likewise.
7437 (cgraph_edge_badness): Compute badness based on benefit and size cost.
7438 (cgraph_decide_recursive_inlining): Check size.
7439 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
7441 (cgraph_decide_inlining): Likewise.
7442 (cgraph_decide_inlining_incrementally): Likewise; honor
7443 PARAM_EARLY_INLINING_INSNS.
7444 (likely_eliminated_by_inlining_p): New predicate.
7445 (estimate_function_body_sizes): New function.
7446 (compute_inline_parameters): Use it.
7447 * except.c (must_not_throw_labels): New function.
7448 * except.h (must_not_throw_labels): Declare.
7449 * tree-inline.c (init_inline_once): Kill inlining_weigths
7450 * tree-ssa-structalias.c: Avoid uninitialized warning.
7451 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
7452 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
7453 (PARAM_INLINE_CALL_COST): Remove.
7454 (PARAM_EARLY_INLINING_INSNS): New.
7455 doc/invoke.texi (max-inline-insns-auto, early-inlining-insns): Update.
7456 (inline-call-cost): Remove.
7457 (early-inlining-insns): New.
7459 2009-05-15 Eric Botcazou <ebotcazou@adacore.com>
7461 * dbxout.c (dbxout_range_type): Add LOW and HIGH parameters. Use them
7463 (print_int_cst_bounds_in_octal_p): Likewise.
7464 (dbxout_type): Adjust calls to above functions. Be prepared to deal
7466 * dwarf2out.c (base_type_die): Likewise.
7467 (is_subrange_type): Delete.
7468 (subrange_type_die): Add LOW and HIGH parameters. Use them for bounds.
7469 (modified_type_die): Call subrange_type_for_debug_p on subtypes.
7470 * fold-const.c (fold_truth_not_expr) <CONVERT_EXPR>: Do not strip it
7471 if the destination type is boolean.
7472 (build_range_check): Do not special-case subtypes.
7473 (fold_sign_changed_comparison): Likewise.
7474 (fold_unary): Likewise.
7475 * langhooks-def.h (LANG_HOOKS_GET_SUBRANGE_BOUNDS): Define.
7476 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_GET_SUBRANGE_BOUNDS.
7477 * langhooks.h (lang_hooks_for_types): Add get_subrange_bounds.
7478 * tree.c (subrange_type_for_debug_p): New predicate based on the
7479 former is_subrange_type.
7480 * tree.h (subrange_type_for_debug_p): Declare.
7481 * tree-chrec.c (avoid_arithmetics_in_type_p): Delete.
7482 (convert_affine_scev): Remove call to above function.
7483 (chrec_convert_aggressive): Likewise.
7484 * tree-ssa.c (useless_type_conversion_p_1): Do not specifically return
7485 false for conversions involving subtypes.
7486 * tree-vrp.c (vrp_val_max): Do not special-case subtypes.
7487 (vrp_val_min): Likewise.
7488 (needs_overflow_infinity): Likewise.
7489 (extract_range_from_unary_expr): Likewise.
7491 2009-05-15 Paolo Bonzini <bonzini@gnu.org>
7493 * config/frv/frv.h: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
7494 * config/frv/frv.c: Likewise.
7495 * config/s390/s390.c: Likewise.
7496 * config/sparc/sparc.h: Likewise.
7497 * config/i386/i386.h: Likewise.
7498 * config/i386/i386.c: Likewise.
7499 * config/crx/crx.c: Likewise.
7500 * config/m68hc11/m68hc11.h: Likewise.
7501 * config/iq2000/iq2000.c: Likewise.
7502 * config/mn10300/mn10300.h: Likewise.
7503 * config/mn10300/mn10300.c: Likewise.
7504 * config/m68k/m68k.c: Likewise.
7505 * config/rs6000/rs6000.c: Likewise.
7506 * config/rs6000/xcoff.h: Likewise.
7507 * config/rs6000/linux64.h: Likewise.
7508 * config/rs6000/sysv4.h: Likewise.
7509 * config/score/score3.c: Likewise.
7510 * config/score/score7.c: Likewise.
7511 * config/score/score.c: Likewise.
7512 * config/arm/arm.md: Likewise.
7513 * config/mips/mips.c: Likewise.
7514 * config/mips/mips.md: Likewise.
7515 * config/bfin/bfin.h: Likewise.
7516 * config/pa/pa.c: Likewise.
7517 * config/pa/constraints.md: Likewise.
7519 * config/pdp11/pdp11-protos.h (legitimate_address_p): Delete.
7520 * config/pdp11/pdp11.c (legitimate_address_p): Delete.
7521 * config/pdp11/pdp11.h: Use memory_address_p instead.
7523 2009-05-14 Ian Lance Taylor <iant@google.com>
7525 * passes.c (finish_optimization_passes): Change i to int.
7526 * plugin.c (plugins_active_p): Change event to int.
7527 (dump_active_plugins): Likewise.
7528 * reginfo.c (invalid_mode_change_p): Change to to unsigned int.
7530 * tree.c (tree_range_check_failed): Change c to unsigned int.
7531 (omp_clause_range_check_failed): Likewise.
7532 (build_common_builtin_nodes): Change mode to int. Add cast.
7533 * config/ia64/ia64.c (is_emitted): Change r to unsigned int.
7534 (ia64_hard_regno_rename_ok, ia64_eh_uses): Likewise.
7536 * c-typeck.c (build_unary_op): If -Wc++-compat, warn about using
7537 ++ or -- with a variable of enum type.
7539 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
7542 * opts.c (common_handle_option): Add OPT_fcse_skip_blocks as a no-op.
7544 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
7546 * store-motion.c: Do not include params.h
7547 * Makefile.in: Fix dependencies for various files.
7549 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
7551 * auto-inc-dec.c: Fix pass description, remove apparent
7552 accidental duplication.
7554 2009-05-14 H.J. Lu <hongjiu.lu@intel.com>
7557 * ipa-utils.h (memory_identifier_string): Moved to ...
7558 * tree.h (memory_identifier_string): Here. Add GTY(()).
7560 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
7562 * doc/tm.texi (TARGET_LEGITIMATE_ADDRESS_P): Refer mainly to this
7563 in the former documentation of...
7564 (GO_IF_LEGITIMATE_ADDRESS): ... this.
7565 * ira-conflicts.c (get_dup_num): Use address_operand.
7566 * targhooks.c (default_legitimate_address_p): New.
7567 * targhooks.h (default_legitimate_address_p): New.
7568 * reload.c (strict_memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]:
7570 * recog.c (memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]: Call hook.
7571 * target.h (struct target): Add legitimate_address_p.
7572 * target-def.h (TARGET_LEGITIMATE_ADDRESS_P): New.
7573 (TARGET_INITIALIZER): Include it.
7575 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7576 * config/alpha/alpha-protos.h (alpha_legitimate_address_p): Remove.
7577 * config/alpha/alpha.c (alpha_legitimate_address_p): Make static.
7578 (TARGET_LEGITIMATE_ADDRESS_P): New.
7580 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7581 (REG_OK_STRICT_P): Delete.
7582 * config/frv/frv-protos.h (frv_legitimate_address_p): Rename to...
7583 (frv_legitimate_address_p_1): ... this.
7584 * config/frv/frv.c (frv_legitimate_address_p): Forward to...
7585 (frv_legitimate_address_p_1): ... the renamed old
7586 frv_legitimate_address_p.
7587 * config/frv/predicates.md: Adjust calls to frv_legitimate_address_p.
7588 (TARGET_LEGITIMATE_ADDRESS_P): New.
7590 * config/s390/s390.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7591 * config/s390/s390-protos.h (legitimate_address_p): Remove.
7592 * config/s390/s390.c (legitimate_address_p): Rename to...
7593 (s390_legitimate_address_p): ... this, make static.
7594 (legitimize_address): Adjust call.
7595 (TARGET_LEGITIMATE_ADDRESS_P): New.
7596 * config/s390/constraints.md ("e"): Call strict_memory_address_p.
7598 * config/m32c/m32c.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7599 * config/m32c/m32c-protos.h (m32c_legitimate_address_p): Remove.
7600 * config/m32c/m32c.c (m32c_legitimate_address_p): Make static.
7601 (TARGET_LEGITIMATE_ADDRESS_P): New.
7603 * config/spu/spu.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7604 * config/spu/spu-protos.h (spu_legitimate_address): Remove.
7605 * config/spu/spu.c (spu_legitimate_address): Rename to...
7606 (spu_legitimate_address_p): ... this, make static.
7607 (TARGET_LEGITIMATE_ADDRESS_P): New.
7609 * config/sparc/sparc.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7610 * config/sparc/sparc-protos.h (legitimate_address_p): Remove.
7611 * config/sparc/sparc.c (legitimate_address_p): Rename to...
7612 (sparc_legitimate_address_p): ... this, make static and return bool.
7613 (legitimize_address): Adjust call.
7614 (TARGET_LEGITIMATE_ADDRESS_P): New.
7616 * config/i386/i386.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7617 * config/i386/i386-protos.h (legitimate_address_p): Remove.
7618 * config/i386/i386.c (legitimate_address_p): Rename to...
7619 (ix86_legitimate_address_p): ... this, make static.
7620 (constant_address_p): Move after it, adjust call.
7621 (TARGET_LEGITIMATE_ADDRESS_P): New.
7623 * config/avr/avr.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7624 * config/avr/avr-protos.h (legitimate_address_p): Remove.
7625 * config/avr/avr.c (legitimate_address_p): Rename to...
7626 (avr_legitimate_address_p): ... this, make static.
7627 (legitimize_address): Adjust call.
7628 (TARGET_LEGITIMATE_ADDRESS_P): New.
7630 * config/crx/crx.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7631 * config/crx/crx-protos.h (crx_legitimate_address_p): Remove.
7632 * config/crx/crx.c (crx_legitimate_address_p): Make static.
7633 (TARGET_LEGITIMATE_ADDRESS_P): New.
7635 * config/xtensa/xtensa.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7636 * config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): Remove.
7637 * config/xtensa/xtensa.c (xtensa_legitimate_address_p): Make static.
7638 (TARGET_LEGITIMATE_ADDRESS_P): New.
7640 * config/stormy16/stormy16.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7641 * config/stormy16/stormy16-protos.h (xstormy16_legitimate_address_p):
7643 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
7645 (TARGET_LEGITIMATE_ADDRESS_P): New.
7647 * config/m68hc11/m68hc11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7648 * config/m68hc11/m68hc11-protos.h (m68hc11_go_if_legitimate_address):
7650 * config/m68hc11/m68hc11.c (m68hc11_go_if_legitimate_address):
7652 (m68hc11_legitimate_address_p): ... this, make static.
7653 (go_if_legitimate_address_internal): Rename to...
7654 (m68hc11_legitimate_address_p_1): ... this.
7655 (legitimize_address): Adjust call.
7656 (TARGET_LEGITIMATE_ADDRESS_P): New.
7658 * config/iq2000/iq2000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7659 * config/iq2000/iq2000-protos.h (iq2000_legitimate_address_p): Remove.
7660 * config/iq2000/iq2000.c (iq2000_legitimate_address_p): Make static.
7661 (TARGET_LEGITIMATE_ADDRESS_P): New.
7663 * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7664 * config/mn10300/mn10300-protos.h (legitimate_address_p): Remove.
7665 * config/mn10300/mn10300.c (legitimate_address_p): Rename to...
7666 (mn10300_legitimate_address_p): ... this, make static.
7667 (TARGET_LEGITIMATE_ADDRESS_P): New.
7669 * config/m68k/m68k.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7670 * config/m68k/m68k-protos.h (m68k_legitimate_address_p): Remove.
7671 * config/m68k/m68k.c (m68k_legitimate_address_p): Make static.
7672 (TARGET_LEGITIMATE_ADDRESS_P): New.
7674 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7675 (REG_OK_STRICT_FLAG, REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Delete.
7676 (INT_REG_OK_FOR_BASE_P, INT_REG_OK_FOR_INDEX_P): Move above.
7677 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7678 * config/rs6000/rs6000-protos.h (rs6000_legitimate_address): Remove.
7679 * config/rs6000/rs6000.c (rs6000_legitimate_address): Rename to...
7680 (rs6000_legitimate_address_p): ... this, make static.
7681 (TARGET_LEGITIMATE_ADDRESS_P): New.
7682 (REG_MODE_OK_FOR_BASE_P): Delete.
7683 (rs6000_legitimize_reload_address): Use INT_REG_OK_FOR_BASE_P.
7685 * config/picochip/picochip.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7686 * config/picochip/picochip-protos.h (picochip_legitimate_address_p):
7688 * config/picochip/picochip.c (picochip_legitimate_address_p): Make
7689 static, adjust types.
7690 (TARGET_LEGITIMATE_ADDRESS_P): New.
7692 * config/score/score.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7693 * config/score/score.c (score_address_p): Rename to...
7694 (score_legitimate_address_p): ... this.
7695 (TARGET_LEGITIMATE_ADDRESS_P): New.
7696 * config/score/score3.c (score3_address_p): Rename to...
7697 (score3_legitimate_address_p): ... this.
7698 * config/score/score7.c (score7_address_p): Rename to...
7699 (score7_legitimate_address_p): ... this.
7701 * config/arm/arm.h (ARM_GO_IF_LEGITIMATE_ADDRESS,
7702 THUMB2_GO_IF_LEGITIMATE_ADDRESS, THUMB1_GO_IF_LEGITIMATE_ADDRESS,
7703 GO_IF_LEGITIMATE_ADDRESS): Delete.
7704 * config/arm/arm-protos.h (thumb1_legitimate_address_p,
7705 thumb2_legitimate_address_p): Delete.
7706 (arm_legitimate_address_p): Rename to...
7707 (arm_legitimate_address_outer_p): ... this.
7708 * config/arm/constraints.md ("Uq"): Adjust call.
7709 * config/arm/predicates.md (arm_extendqisi_mem_op): Likewise.
7710 * config/arm/arm.c (arm_legitimate_address_p): New, rename old one
7712 (arm_legitimate_address_outer_p): ... this.
7713 (thumb1_legitimate_address_p, thumb2_legitimate_address_p): Make
7715 (TARGET_LEGITIMATE_ADDRESS_P): New.
7717 * config/mips/mips.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7718 * config/mips/mips-protos.h (mips_legitimate_address_p): Remove.
7719 * config/mips/mips.c (mips_legitimate_address_p): ... Make static.
7720 (TARGET_LEGITIMATE_ADDRESS_P): New.
7722 * config/vax/vax.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7723 * config/vax/vax-protos.h (legitimate_address_p): Remove.
7724 * config/vax/vax.c (legitimate_address_p): Rename to...
7725 (vax_legitimate_address_p): ... this, make static.
7726 (TARGET_LEGITIMATE_ADDRESS_P): New.
7728 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7729 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Remove.
7730 * config/h8300/h8300.c (h8300_legitimate_address_p): ... Make static.
7731 (TARGET_LEGITIMATE_ADDRESS_P): New.
7733 * config/mmix/mmix.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7734 * config/mmix/mmix-protos.h (mmix_legitimize_address): Remove.
7735 * config/mmix/mmix.c (mmix_legitimate_address): Rename to...
7736 (mmix_legitimate_address_p): ... this, make static.
7737 (TARGET_LEGITIMATE_ADDRESS_P): New.
7739 * config/bfin/bfin.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7740 * config/bfin/bfin-protos.h (bfin_legitimate_address_p): Remove.
7741 * config/bfin/bfin.c (bfin_legitimate_address_p): ... Make static.
7742 (TARGET_LEGITIMATE_ADDRESS_P): New.
7744 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
7746 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Remove handling
7747 of MODE_COMPLEX_INT.
7749 2009-05-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7751 * config/alpha/alpha.c (alpha_initialize_trampoline): Change 0 to
7752 LCT_NORMAL in function call.
7753 * mips-tdump.c (print_file_desc): Add cast to enum type.
7754 * mips-tfile.c (add_ext_symbol): Add casts to enum types.
7755 (mark_stabs): Add casts to enum types.
7756 (parse_stabs_common): Add casts to enum types.
7758 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
7760 * config/mips/mips.c (mips_print_operand) <REG, MEM, default>:
7761 Check for invalid values of LETTER.
7763 2009-05-13 Taras Glek <tglek@mozilla.com>
7765 * attribs.c (register_attribute): moved out attribute registration
7766 into register_attribute.
7767 * doc/plugins.texi: Documented register_attribute and
7769 * gcc-plugin.h: Added forward decl for register_attribute.
7770 * gcc-plugin.h (plugins_event): Added PLUGIN_ATTRIBUTES.
7771 * plugin.c (register_callback, invoke_plugin_callbacks): Added
7772 PLUGIN_ATTRIBUTES boilerplate.
7774 2009-05-14 Dave Korn <dave.korn.cygwin@gmail.com>
7776 * config/i386/msformat-c.c (ms_printf_length_specs): Use enumeration
7777 values even in sentinel and empty entries.
7778 (ms_printf_flag_specs): Likewise.
7779 (ms_scanf_flag_specs): Likewise.
7780 (ms_strftime_flag_specs): Likewise.
7781 (ms_print_char_table): Likewise.
7782 (ms_scan_char_table): Likewise.
7783 (ms_time_char_table): Likewise.
7785 2009-05-13 Doug Kwan <dougkwan@google.com>
7787 * tree-ssa-sccvn.c (compare_ops): Stabilize qsort.
7789 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
7791 * config/mips/mips.md (store): Add attributes for QI and HI.
7793 (truncdisi2, truncdihi2, truncdiqi2): Merge these into ...
7794 (truncdi<mode>2): ... this new pattern.
7796 2009-05-13 Brad Hards <bradh@kde.org>
7798 * Makefile.in (TEXI_GCCINT_FILES): Add plugins.texi.
7800 2009-05-14 Jakub Jelinek <jakub@redhat.com>
7801 Ben Elliston <bje@au.ibm.com>
7804 * dse.c (check_mem_read_rtx): Guard against width == -1.
7806 2009-05-13 Michael Matz <matz@suse.de>
7809 * tree-outof-ssa.c (maybe_renumber_stmts_bb): New function.
7810 (trivially_conflicts_p): New function.
7811 (insert_backedge_copies): Use it.
7813 2009-05-13 Janis Johnson <janis187@us.ibm.com>
7815 * c-pragma.c (enum pragma_switch_t): Prefix constants with PRAGMA_.
7816 (handle_stdc_pragma): Use new enum constant names.
7817 (handle_pragma_float_const_decimal64): Ditto.
7819 2009-05-13 Ian Lance Taylor <iant@google.com>
7821 * Makefile.in (build/gencheck.o): Depend upon all-tree.def, not
7824 2009-05-13 Nathan Sidwell <nathan@codesourcery.com>
7826 * config/m68k/t-uclinux (M68K_MLIB_CPU): Check for FL_UCLINUX.
7827 * config/m68k/m68k-devices.def: Add FL_UCLINUX to 68020 and 54455
7829 * config/m68k/m68k.h (FL_UCLINUX): Define.
7831 2009-05-13 Jan Hubicka <jh@suse.cz>
7833 * options.c (gfc_post_options): -fwhole-program imply -fwhole-file.
7835 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
7837 * config/sh/sh.h (OVERRIDE_OPTIONS): Clear flag_schedule_insns
7838 unless -fschedule-insns is specified.
7840 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
7843 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Don't set
7844 TARGET_EXPAND_CBRANCHDI4.
7845 * config/sh/sh.md (cbranchdi4): Don't check TARGET_EXPAND_CBRANCHDI4.
7846 * config/sh/sh.opt (mexpand-cbranchdi): Remove.
7847 (cmpeqdi): Fix comment.
7849 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
7851 * config/sh/sh-protos.h (sh_legitimate_index_p): Declare.
7852 (sh_legitimate_address_p): Likewise.
7853 * config/sh/sh.c (sh_legitimate_index_p): New.
7854 (sh_legitimate_address_p): Likewise.
7855 * config/sh/sh.h (REG_OK_FOR_BASE_P): Add STRICT parameter.
7856 (REG_OK_FOR_INDEX_P, SUBREG_OK_FOR_INDEX_P): Likewise.
7857 (MODE_DISP_OK_4, MODE_DISP_OK_8): Remove.
7858 (MAYBE_BASE_REGISTER_RTX_P): New macro.
7859 (MAYBE_INDEX_REGISTER_RTX_P): Likewise.
7860 (BASE_REGISTER_RTX_P): Use MAYBE_BASE_REGISTER_RTX_P.
7861 (INDEX_REGISTER_RTX_P): Use MAYBE_INDEX_REGISTER_RTX_P.
7862 (GO_IF_LEGITIMATE_INDEX): Use sh_legitimate_index_p.
7863 (GO_IF_LEGITIMATE_ADDRESS): Use sh_legitimate_address_p.
7865 2009-05-12 Jan Hubicka <jh@suse.cz>
7867 * tree-inline.c (estimate_operator_cost): Add operands;
7868 when division happens by constant, it is cheap.
7869 (estimate_num_insns): Loads and stores are not having cost of 0;
7870 EH magic stuff is cheap; when computing runtime cost of switch,
7871 use log2 base of amount of its cases; builtin_expect has cost of 0;
7872 compute cost for moving return value of call.
7873 (init_inline_once): Initialize time_based flags.
7874 * tree-inline.h (eni_weights_d): Add time_based flag.
7876 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
7878 * df-core.c: Update head documentation.
7880 2009-05-12 Michael Meissner <meissner@linux.vnet.ibm.com>
7883 * rs6000.c (rs6000_generate_compare): Use op1b instead of
7884 shadowing exisiting variable op1.
7886 2009-05-12 Uros Bizjak <ubizjak@gmail.com>
7889 * config/i386/driver-i386.c (processor_signatures): New enum.
7890 (SIG_GEODE): Move from vendor_signatures to processor_signatures.
7891 (host_detect_local_cpu): For SIG_AMD vendor, check for SIG_GEODE
7892 processor signature to detect geode processor.
7894 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
7898 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
7900 * optabs.c (prepare_cmp_insn): Temporarily disable test that
7901 causes spurious differences between trunk and cond-optab branch.
7903 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
7905 * dojump.c (compare_from_rtx): Delete.
7906 * expmed.c (emit_store_flag): Only try cstore_optab. Canonicalize
7907 any MODE_CC mode to the cstorecc4 pattern. Use prepare_operand, fail
7908 if the comparison does not satisfy the predicate; test predicates for
7909 operands 2 and 3 of a cstore pattern. Don't try cstore optab
7910 further if one existing pattern fails.
7911 * expr.h (compare_from_rtx): Delete.
7912 (prepare_operand): Declare it.
7913 * optabs.c: Change "lib call" to "libcall" throughout.
7914 (bcc_gen_fctn, setcc_gen_code, trap_rtx,
7915 HAVE_conditional_trap, emit_cmp_insn): Delete.
7916 (can_compare_p): Delete cmp_optab case.
7917 (prepare_float_lib_cmp): Return an rtx and a machine mode.
7918 Accept other parameters by value.
7919 (prepare_operand): Make non-static.
7920 (prepare_cmp_insn): Return an rtx and a machine mode. Accept
7921 other parameters by value. Try to widen operands here based on
7922 an optab_methods argument and looking at cbranch_optab.
7923 (emit_cmp_and_jump_insn_1): Accept test and mode, remove widening
7924 loop. Use cbranch_optab directly.
7925 (emit_cmp_and_jump_insns): Fix comment. Adjust call to
7926 prepare_cmp_insn and emit_cmp_and_jump_insn_1, remove obsolete
7928 (emit_conditional_move, emit_conditional_add): Inline what's needed
7929 of compare_from_rtx, using new prepare_cmp_insn for the rest.
7930 (init_optabs): Init cmp_optab with UNKNOWN, cbranch_optab
7931 with COMPARE. Move cmov_optab and cstore_optab above
7932 with cbranch_optab, move cmp_optab down with ucmp_optab,
7933 remove tst_otpab. Do not initialize trap_rtx.
7934 (gen_cond_trap): Do it here. Use ctrap_optab. Test predicate
7935 for trap code. Do not check HAVE_conditional_trap. Use
7936 prepare_cmp_insn. Accept no predicate for operand 3.
7937 * optabs.h (OTI_cmp): Mark as used only for libcalls.
7938 (OTI_ctrap, ctrap_optab): New.
7939 (tst_optab): Delete.
7940 (bcc_gen_fctn, setcc_gen_code, emit_cmp_insn): Delete.
7941 * ifcvt.c (find_if_header): Replace HAVE_conditional_trap
7942 with lookup of ctrap_optab.
7943 * genopinit.c (cmp_optab, tst_optab, bcc_gen_fctn, setcc_gen_code):
7947 * combine.c (combine_simplify_rtx, simplify_set): Do not
7948 special case comparing against zero for cc0 machines.
7949 * simplify-rtx.c (simplify_binary_operation_1): Never remove
7950 COMPARE on cc0 machines.
7951 (simplify_relational_operation): Return a new expression when
7952 a COMPARE could be removed.
7953 * final.c (final_scan_insn): Compare cc_status values
7954 against LHS of a (compare FOO (const_int 0)) cc0 source.
7955 Also check if cc_status.value is the full compare.
7957 * doc/md.texi (bCC, sCC, tstMM, cmpMM): Delete.
7958 (cstoreMM4): Document.
7959 (conditional_trap): Document ctrapMM4 instead.
7960 (sync_compare_and_swapMM): Refer to cbranchcc4.
7961 (Dependent Patterns): Eliminate obsolete information referring to
7962 the old jump optimization phase.
7963 (Canonicalization): Include cbranchcc4 case, omit canonicalization
7964 of compares with 0 on cc0 machines.
7965 (Jump Patterns): Refer to MODE_CC jump patterns preferably,
7966 avoiding references to cc0. Remove text about storing operands
7968 * doc/tm.texi (Condition Codes): Include blurb on different
7969 condition code representations, separate into subsections for
7970 CC0, MODE_CC and conditional execution.
7972 * config/alpha/alpha-protos.h (alpha_emit_conditional_branch,
7973 alpha_emit_setcc): Accept operands and a machine mode.
7974 * config/alpha/alpha.c (alpha_emit_conditional_branch):
7975 Get code/op0/op1 from operands, use machine mode argument
7976 instead of alpha_compare.fp_p. Emit the branch here.
7977 (alpha_emit_setcc): Likewise, and return boolean.
7978 (alpha_emit_conditional_move): Likewise. Assert that
7979 cmp_op_mode == cmp_mode, and simplify accordingly.
7980 * config/alpha/alpha.h (struct alpha_compare, alpha_compare): Delete.
7981 * config/alpha/alpha.md (cmpdf, cmptf, cmpdi, bCC, sCC): Delete.
7982 (cbranchdf4, cbranchtf4, cbranchdi4, cstoredf4, cstoretf4,cstoredi4):
7984 (stack probe test): Use cbranchdi4.
7985 * config/alpha/predicates.md (alpha_cbranch_operator): New.
7987 * config/arc/arc.c (gen_compare_reg): Do not emit cmp.
7988 * config/arc/arc.h (movsicc, movsfcc): Use it.
7989 (movdicc, *movdicc_insn, movdfcc, *movdfcc_insn): Remove.
7990 (cbranchsi4, cstoresi4): New.
7991 (cmpsi, bCC and sCC expanders): Remove.
7993 * config/arm/arm.c (arm_compare_op0, arm_compare_op1): Delete.
7994 * config/arm/arm.h (arm_compare_op0, arm_compare_op1): Delete.
7995 * config/arm/predicates.md (arm_comparison_operator): Only include
7996 floating-point operators if there is a hardware floating-point unit.
7997 * config/arm/arm.md (cbranchsi4, cstoresi4): Enable for TARGET_32BIT,
7998 deferring to cbranch_cc and cstore_cc respectively.
7999 (cbranchsf4, cbranchdf4, cbranchdi4, cstoresf4, cstoredf4, cstoredi4,
8000 cbranch_cc, cstore_cc): New.
8001 (movsicc, movsfcc, movdfcc): Do not use arm_compare_op0 and
8003 (bCC, sCC, cmpsi, cmpsf, cmpdf, cmpdi): Delete.
8005 * config/avr/avr-protos.h (out_tstsi, out_tsthi): Adjust prototype.
8006 * config/avr/avr.c (out_tstsi, out_tsthi): Get the tested operand
8008 (adjust_insn_length): Adjust calls.
8009 (avr_reorg): Handle (compare (foo) (const_int 0)).
8010 * config/avr/avr.md (tstqi, tsthi, tstsi): Remove.
8011 (*negated_tstqi, *negated_tsthi, *negated_tstsi): Unmacroize.
8012 (*reversed_tsthi, *reversed_tstsi): Add a scratch for simplicity.
8013 (cmpqi, cmphi, cmpsi): Prepend asterisk, fuse tst[qhs]i here.
8015 (cbranchqi4, cbranchhi4, cbranchsi4): New.
8016 (tst -> sbrc/sbrs peephole2, cpse peephole): Wrap RHS with COMPARE.
8018 * config/bfin/bfin.md (cmpbi, cmpsi, bCC, sCC): Delete.
8019 (cbranchsi4, cstorebi4, cstoresi4): New.
8020 (movbisi): This insn is duplicate, split it to zero_extend.
8021 * config/bfin/bfin.c (bfin_compare_op0, bfin_compare_op1): Delete
8022 (bfin_gen_compare): Do not use them. Emit VOIDmode SET, not BImode.
8023 (bfin_optimize_loop): Use cbranch expander.
8024 * config/bfin/bfin.h (bfin_compare_op0, bfin_compare_op1): Delete.
8025 * config/bfin/predicates.md (bfin_cbranch_operator): Rename to...
8026 (bfin_bimode_comparison_operator): ... this.
8027 (bfin_direct_comparison_operator): New.
8029 * config/cris/cris.c (cris_normal_notice_update_cc): Look
8030 inside (compare FOO (const_int 0)).
8031 (cris_rtx_costs): Handle ZERO_EXTRACT.
8032 * config/cris/cris.md (tstdi, tst<mode>, cmpdi): Delete.
8033 (*tstdi_non_v32): Fold in *cmpdi_non_v32.
8034 (*tstdi_v32): Delete.
8035 (*cmpdi_non_v32): Add M alternative for operand 1.
8036 (cmpsi, cmp<mode>): Make private.
8037 (*tstsi, *tst<mode>_cmp, *tst<mode>_non_cmp, *btst): Wrap LHS
8039 (cbranch<mode>4, cbranchdi4, cstore<mode>4): New.
8041 * config/crx/crx.md (cstore<mode>4, cbranchcc4): New.
8042 (cmp<mode>, bCOND_internal, b<code>, s<code>): Delete.
8043 (cbranch<mode>4, sCOND_internal): Use ordered_comparison_operator.
8044 (cc_reg_operand): New.
8046 * config/crx/crx.c (crx_compare_op0, crx_compare_op1,
8047 crx_expand_compare, crx_expand_branch, crx_expand_scond): Delete.
8048 * config/crx/crx.h (crx_compare_op0, crx_compare_op1): Delete.
8049 * config/crx/crx-protos.h (crx_expand_compare, crx_expand_branch,
8050 crx_expand_scond): Delete.
8052 * config/fr30/fr30.md (cmp<mode>, bCC): Delete.
8054 * config/fr30/fr30.c (fr30_compare_op0, fr30_compare_op1): Delete
8055 * config/fr30/fr30.h (fr30_compare_op0, fr30_compare_op1): Delete.
8057 * config/frv/frv.md (cbranchsi4, cbranchsf4, cbranchdf4,
8058 cstoresi4, cstoresf4, cstoredf4): New.
8059 (cmpdi, cmpsi, cmpsf, cmpdf, bCC, sCC): Remove.
8060 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
8061 Receive the entire operands array.
8062 * config/frv/frv.h (frv_compare_op0, frv_compare_op1): Delete.
8063 * config/frv/frv.c (frv_compare_op0, frv_compare_op1): Delete.
8064 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
8065 Get test/op0/op1 from the operands array.
8066 (frv_emit_cond_move): Get test/op0/op1 from the test_rtx.
8068 * config/h8300/h8300-protos.h (h8300_expand_branch): Accept operands.
8069 (h8300_expand_store): New.
8070 * config/h8300/h8300.c (h8300_rtx_costs): Handle (compare FOO
8072 (h8300_expand_branch): Emit compare here. Adjust for new arguments.
8073 (h8300_expand_store): New.
8074 * config/h8300/h8300.md (btst combine patterns): Wrap with COMPARE
8075 or do not try to produce (set (cc0) REG).
8076 (peepholes): Wrap arguments with COMPARE. Add a peephole to
8077 change a compare into a move to a scratch register. Disable some
8078 peepholes when comparing with zero.
8079 (tstsi, tsthi, tstsi, cmpqi): Make private.
8082 (cbranchqi4, cbranchhi4, cbranchsi4, cstoreqi4, cstorehi4,
8085 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_int_addcc,
8086 ix86_expand_fp_movcc): Set ix86_compare_op0 and ix86_compare_op1.
8087 (ix86_emit_i387_log1p): Use gen_cbranchxf4.
8088 (ix86_emit_i387_log1p): Use cbranchxf2.
8089 (ix86_expand_setcc): Return void.
8090 * config/i386/i386-protos.h (ix86_expand_setcc): Return void.
8091 * config/i386/i386.md (cmpti, cmpdi, cmpsi, cmphi, cmpqi, cmpxf,
8092 cmp<MODEF>, cmpcc): Remove.
8093 (cbranchti4, cbranchdi4, cbranchsi4, cbranchhi4, cbranchqi4,
8094 cbranchxf4, cbranch<MODEF>4, cbranchcc4, cstoredi4, cstoresi4,
8095 cstorehi4, cstoreqi4, cstorexf4, cstore<MODEF>4, cstorecc): New.
8096 (sCC and bCC expanders): Remove.
8097 (stack_protect_test): Use cbranchcc4.
8099 * config/ia64/ia64-protos.h (ia64_compare_op0, ia64_compare_op1):
8101 (ia64_expand_compare): Accept three rtx by reference and return void.
8102 * config/ia64/ia64.c (ia64_compare_op0, ia64_compare_op1): Delete.
8103 (ia64_expand_compare): Replace op0/op1 with *op0/*op1. Get code
8104 from *expr. Update *expr with the BImode comparison to do.
8105 * config/ia64/ia64.md (cmpbi, cmpsi, cmpdi, cmpsf, cmpdf, cmpxf,
8106 cmptf, bCC, sCC, conditional_trap): Delete.
8107 (cbranchbi4, cbranchsi4, cbranchdi4, cbranchsf4, cbranchdf4,
8108 cbranchxf4, cbranchtf4, cstorebi4, cstoresi4, cstoredi4, cstoresf4,
8109 cstoredf4, cstorexf4, cstoretf4, ctrapbi4, ctrapsi4, ctrapdi4,
8110 ctrapsf4, ctrapdf4, ctrapxf4, ctraptf4): New.
8111 * config/ia64/predicates.md (ia64_cbranch_operator): New.
8113 * config/iq2000/iq2000-protos.h (gen_conditional_branch): Change
8114 type of last argument.
8115 * config/iq2000/iq2000.c (branch_cmp, branch_type): Remove.
8116 (gen_conditional_branch): Get code/cmp0/cmp1 from operands,
8117 use machine mode argument instead of branch_type. Remove dead
8118 code for floating-point comparisons.
8119 * config/iq2000/iq2000.h (branch_cmp, branch_type): Remove.
8120 * config/iq2000/iq2000.md (cmpsi, cmpdi, cmpsf, cmpdf, tstsi, bCC):
8122 (cbranchsi4, cstoresi4): New.
8123 * config/iq2000/predicates.md (reg_or_const_operand): New.
8125 * config/m32c/m32c.md (cbranch splitter): Use match_op_dup.
8126 * config/m32c/m32c.md (any_cond, gl_cond): Delete.
8127 (b<code>_op): Rewrite to...
8128 (bcc_op): ... this, using match_operator.
8129 (s<code>_op): Rewrite to...
8130 (scc_op): ... this, using match_operator.
8131 (s<code>_24_op): Rewrite to...
8132 (scc_op_24): ... this, using match_operator.
8133 (s<code>_<mode>): Rewrite to...
8134 (cstore<mode>4): ... this, using match_operator.
8135 (s<code>_<mode>_24): Rewrite to...
8136 (cstore<mode>4_24): ... this, using match_operator.
8137 * config/m32c/m32c-protos.h (m32c_cmp_flg_0, m32c_pend_compare,
8138 m32c_unpend_compare, m32c_expand_scc): Delete.
8139 * config/m32c/m32c.c (compare_op0, compare_op1, m32c_cmp_flg_0,
8140 m32c_pend_compare, m32c_unpend_compare, m32c_expand_scc): Delete.
8141 (m32c_expand_movcc): Change NE to EQ if necessary.
8142 (m32c_init_libfuncs): Modify cstore optab instead of setcc_gen_code.
8144 * config/m32r/m32r-protos.h (gen_cond_store): New.
8145 * config/m32r/m32r.c (m32r_compare_op0, m32r_compare_op1): Delete.
8146 (gen_cond_store): New, from sCC patterns.
8147 (m32r_expand_block_move): Use cbranchsi4.
8148 * config/m32r/m32r.h (m32r_compare_op0, m32r_compare_op1): Delete.
8149 * config/m32r/m32r.md (cmpsi, bCC, sCC): Delete.
8150 (cbranchsi4, cstoresi4): New.
8152 * config/m68hc11/m68hc11.c (m68hc11_compare_op0, m68hc11_compare_op1):
8154 (m68hc11_rtx_costs_1, m68hc11_rtx_costs): Handle ZERO_EXTRACT.
8155 (m68hc11_notice_update_cc): Look into a compare with 0.
8156 * config/m68hc11/m68hc11.h (m68hc11_compare_op0, m68hc11_compare_op1):
8158 * config/m68hc11/m68hc11.md (tstsi, tsthi, tstqi, cmpsi,
8159 cmphi, cmpqi, bCC): Delete.
8160 (cbranchsi4, cbranchhi4, cbranchqi4): New.
8161 (tstqi_1, tstqi_z_used, tstqi_1, bitcmpqi, bitcmpqi_z_used,
8162 bitcmpqi_12, bitcmphi, various splits and peephole2s): Wrap cc0<-reg
8165 * config/m68k/predicates.md (m68k_cstore_comparison_operator,
8166 const0_operand, const1_operand, m68k_subword_comparison_operand): New.
8167 * config/m68k/constraints.md (H): New.
8168 * config/m68k/m68k.md (tstdi): Remove define_expand, use name for
8169 the define_insn below.
8170 (tstsi, tsthi, tst<FP:mode>, cmphi, cmpqi, cmp<FP:mode>): Delete.
8171 (*tstsi_internal_68020_cf, *tstsi_internal, *tsthi_internal,
8172 *tstqi_internal, tst<mode>_6881, tst<mode>_cf, many unnamed
8173 patterns): Wrap RHS with COMPARE.
8174 (tst<FP>_68881, tst<FP>_cf): Use const0_operand.
8175 (*cmpdi_internal): Name this pattern.
8176 (cmpdi): Change to define_insn.
8177 (cbranchdi4, cstoredi4, cbranchsi4, cstoresi4, cbranchhi4, cstorehi4,
8178 cbranchqi4, cstoreqi4, cbranch<FP:mode>4, cstore<FP:mode>4): New.
8179 (scc0_di, scc0_di_5200, scc_di): Use the ordered_comparison_operator
8181 (seq, sne, sgt, sgtu, slt, sltu, sge, sgeu, sle, sleu, sordered,
8182 sunordered, suneq, sunge, sungt, sunle, sunlt, sltgt): Delete
8183 (conditional_trap): Change to...
8184 (ctrapdi4, ctrapsi4, ctraphi4, ctrapqi4): ... these.
8185 (*conditional_trap): Use the ordered_comparison_operator and
8186 const1_operand predicates.
8187 * config/m68k/m68k.c (m68k_last_compare_had_fp_operands): Delete.
8188 (m68k_expand_prologue): Use ctrapsi4 instead of cmpsi+conditional_trap.
8189 (m68k_rtx_costs): Look for ZERO_EXTRACT in a COMPARE.
8190 * config/m68k/m68k.h (m68k_last_compare_had_fp_operands): Delete.
8192 * config/mcore/mcore-protos.h (arch_compare_op0, arch_compare_op1,
8193 mcore_modify_comparison, mcore_gen_compare_reg): Remove.
8194 (mcore_gen_compare): New.
8195 * config/mcore/mcore.c (arch_compare_op0, arch_compare_op1): Delete.
8196 (mcore_modify_comparison, mcore_gen_compare_reg): Fold into...
8197 (mcore_gen_compare): ... this.
8198 * config/mcore/mcore.md (cmpsi, bCC, sCC): Remove.
8199 (cbranchsi4, cstoresi4): New, using mcore_gen_compare.
8200 (stack probe pattern): Use cbranchsi4.
8202 * config/mips/predicates.md (mips_cstore_operator): New.
8203 * config/mips/mips-ps-3d.md (movv2sfcc): Do not use cmp_operands.
8204 * config/mips/mips.md (any_cond): Delete.
8205 (conditional_trap): Rename to ctrap<GPR:mode>4. Adjust predicates,
8207 (fixuns_truncdfsi2, fixuns_truncdfdi2, fixuns_truncsfsi2,
8208 fixuns_truncsfdi2): Use cbranch patterns.
8209 (cmp<GPR:mode>, cmp<SCALARF:mode>): Delete.
8210 (b<code>): Change to cbranch<GPR:mode>4 and cbranch<SCALARF:mode>4.
8211 Adjust call to mips_expand_conditional_branch.
8212 (seq, sne, slt<u>, sle<u>, sgt<u>, sge<u>): Change to
8214 * config/mips/mips-protos.h (mips_expand_conditional_branch,
8215 mips_expand_scc, mips_expand_conditional_trap): Adjust prototypes.
8216 * config/mips/mips.c (cmp_operands): Delete.
8217 (mips_emit_compare): Get comparison operands from *op0/*op1.
8218 (mips_expand_scc): Get code/op0/op1/target from operands. Assert
8219 that it succeeds. Use op0/op1 instead of cmp_operands.
8220 (mips_expand_conditional_branch, mips_expand_conditional_move,
8221 mips_expand_conditional_trap): Likewise.
8222 (mips_block_move_loop): Use cbranch patterns.
8223 * config/mips/mips.h (cmp_operands): Delete.
8225 * config/mmix/mmix.c (mmix_valid_comparison): Delete.
8226 (mmix_gen_compare_reg): Just return a register in the right CC mode.
8227 * config/mmix/mmix.h (mmix_compare_op0, mmix_compare_op1): New.
8228 * config/mmix/mmix.md (cmpdi, cmpdf): Remove.
8229 (*cmpcc_folded): Rename to...
8230 (*cmpdi_folded): this.
8231 (*cmpcc): Rename to...
8233 (movdfcc, movdicc): Adjust for new semantics of mmix_gen_compare_reg.
8236 (cbranchdf4): New. Handle invalid comparisons here.
8237 * config/mmix/predicates.md (float_comparison_operator): New.
8239 * config/mn10300/mn10300.c (mn10300_rtx_costs): Consider 0 and
8240 zero_extract to be cheap in (compare (zero_extract) (const_int 0).
8241 * config/mn10300/mn10300.md (tst): Delete.
8242 (*tst_extqisi_am33, *tst_extqisi, *tst_exthisi_am33, *tst_exthisi):
8243 Name these patterns and wrap RHS in a compare.
8244 (*cmpsi): Make this pattern private. Include tst.
8245 (*cmpsf): Make this pattern private.
8246 (and and zero_extract cc0 set): Wrap RHS in a COMPARE.
8247 (compare with zero peepholes): Likewise.
8249 (cbranchsi4, cbranchsf4): New.
8250 (casesi): Use cbranchsi4.
8252 * config/pa/pa.c (hppa_compare_op0, hppa_compare_op1,
8253 hppa_branch_type): Delete.
8254 (return_addr_rtx): Use cbranchsi4.
8255 (emit_bcond_fp): Accept all operands. Replace CODE with NE.
8256 Emit CCFPmode comparison here.
8257 (gen_cmp_fp): Delete, now part of emit_bcond_fp.
8258 * config/pa/pa.h (enum cmp_type, hppa_compare_op0, hppa_compare_op1,
8259 hppa_branch_type): Delete.
8260 * config/pa/pa.md (cmpdi, cmpsi, cmpsf, cmpdf, sCC, bCC): Delete.
8261 (movsicc, movdicc): Remove references to hppa_compare_op0,
8262 hppa_compare_op1 and compare_from_rtx.
8263 (cbranchdi4, cbranchsi4, cbranchsf4, cbranchdf4, cstoresi4): New.
8264 (casesi): Use cbranchsi4.
8266 * config/pdp11/pdp11-protos.h (output_jump): Change prototype.
8267 * config/pdp11/pdp11.c (output_jump): Embed opcodes here.
8268 * config/pdp11/pdp11.md (register_or_const0_operand): New.
8269 (cmpdf, cmphi, cmpqi): Make private. Add tst alternatives.
8270 (cmpsi, tstsi, tstdf, tsthi, tstqi): Delete.
8272 (cbranchdf4, cbranchhi4, cbranchqi4): New.
8273 (*branch, *branch_inverted): New.
8275 * config/picochip/picochip.md (cbranchhi4): Use
8276 ordered_comparison_operator.
8277 (cmphi, bCC): Remove.
8279 * config/rs6000/predicates.md (rs6000_cbranch_operator): New.
8280 (trap_comparison_operator): Delete.
8281 * config/rs6000/rs6000-protos.h (rs6000_emit_sCOND,
8282 rs6000_emit_cbranch): Accept mode and operands.
8283 * config/rs6000/rs6000.c (rs6000_compare_op0, rs6000_compare_op1,
8284 rs6000_compare_fp_p): Delete.
8285 (rs6000_generate_compare): Accept mode and comparison. Extract code
8286 and op0/op1 from there. Replace references to rs6000_compare_op0
8287 and rs6000_compare_op1.
8288 (rs6000_emit_sCOND): Adjust call to rs6000_generate_compare and
8289 extract result from passed operands.
8290 (rs6000_emit_cbranch): Adjust call to rs6000_generate_compare and
8291 extract loc from passed operands.
8292 (rs6000_emit_cmove): Likewise.
8293 * config/rs6000/rs6000.h (rs6000_compare_op0, rs6000_compare_op1,
8294 rs6000_compare_fp_p): Delete.
8295 * config/rs6000/rs6000.md (cmp<GPR>, cmp<FP>, bCC, sCC): Delete.
8296 (cbranch<GPR>4, cbranch<FP>4): New.
8297 (cstore<mode>4): New. Consolidate here all choices about when to use
8298 portable or specialized sCC sequences.
8299 (stack_protect_test): Use cbranchsi4.
8300 (conditional_trap): Replace with ctrap<GPR>4.
8301 (conditional trap insn): Replace trap_comparison_operator with
8302 ordered_comparison_operator.
8304 * config/s390/s390.c (s390_compare_op0, s390_compare_op1): Delete.
8305 (s390_emit_prologue): Use ctrap.
8306 * config/s390/s390.h (s390_compare_op0, s390_compare_op1): Delete.
8307 * config/s390/predicates.md (s390_eqne_operator, s390_scond_operator):
8308 New predicates replacing...
8309 * config/s390/s390.md (COMPARE, SCOND): ... these iterators.
8310 (cmp<GPR>, cmp<FP>, cmpcc): Delete.
8311 (trunc patterns): Use emit_cmp_and_jump_insns instead of cmp/branch.
8312 (add<mode>cc): Do not use s390_compare_op0/op1.
8313 (s<code>): Change to...
8314 (cstore<mode>4): ... this. Do not use s390_compare_op0/op1.
8316 (cstorecc4): ... this. Handle EQ or NE equally.
8317 (*sne): Un-privatize for use in cstorecc4.
8318 (b<code>): Change to...
8319 (cbranch<GPR>4, cbranch<FP>4, cbranchcc4): ... these.
8320 (conditional_trap): Replace with...
8321 (ctrap<GPR>4, ctrap<FP>4): ... these.
8322 (stack_protect): Use cbranchcc4.
8324 * config/score/score-conv.h (cmp_op0, cmp_op1): Delete.
8325 * config/score/score-protos.h (score_gen_cmp): Delete.
8326 * config/score/score.c (cmp_op0, cmp_op1, score_gen_cmp): Delete.
8327 (score_block_move-loop): Use cbranchsi4.
8328 * config/score/score.md (cbranchsi4): New.
8329 (cmpsi, bCC): Delete.
8330 * config/score/score3.c (cmp_op0, cmp_op1, score3_gen_cmp): Delete.
8331 (score3_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
8332 * config/score/score7.c (cmp_op0, cmp_op1, score7_gen_cmp): Delete.
8333 (score7_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
8334 * config/score/score3.h (score3_gen_cmp): Delete.
8335 * config/score/score7.h (score7_gen_cmp): Delete.
8337 * config/sh/sh-protos.h (prepare_scc_operands): Rename to...
8338 (sh_emit_scc_to_t): ... this. Return void.
8339 (from_compare): Rename to...
8340 (sh_emit_compare_and_branch): ... this.
8341 (sh_emit_compare_and_set): New.
8342 (sh_expand_t_scc): Accept operands.
8343 * config/sh/predicates.md (sh_float_comparison_operator): New.
8344 * config/sh/sh.c (sh_compare_op0, sh_compare_op1): Delete.
8345 (prepare_scc_operands): Rename to...
8346 (sh_emit_scc_to_t): ... this. Return void. Get op0/op1 from
8348 (sh_emit_cheap_store_flag): New.
8349 (sh_emit_set_t_insn): New.
8350 (from_compare): Rename to...
8351 (sh_emit_compare_and_branch): ... this. Accept mode. Rewrite
8352 handling of TARGET_SH2E floating point to avoid recursive call.
8353 Generate branch here.
8354 (sh_emit_compare_and_set): New.
8355 (sh_expand_t_scc): Get op0/op1 from arguments.
8356 (sh_emit_cheap_store_flag): New.
8357 * config/sh/sh.md (cbranchdi4, cbranchsi4): Include -mno-cbranchdi
8359 (cbranchdi4_i): Use an "I08" constraint instead of an "i" constraint.
8360 (cmpsi, cmpdi, cmpsf, cmpdf): Delete.
8361 (movsicc, movdicc): Do nothing when it recreated operands from
8362 sh_compare_*. Use sh_emit_cheap_store_flag. Adjust call to
8363 prepare_scc_operands (now sh_emit_scc_to_t).
8364 (udivdi3): Use cstoresi4.
8365 (beq_media, bne_media, bge_media, bgtu_media, bgeu_media, beq,
8366 bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu, bunordered): Delete.
8367 (cbranchint4_media, cbranchfp4_media): New.
8368 (casesi): Use cbranchdi4.
8369 (seq, slt, sle, sgt, sge, sgtu, sltu, sgeu, sne, sleu, sunordered):
8371 (cstore4_media, cstoresi4, cstoredi4, cstoresf4, cstoredf4): New.
8372 (movnegt): Remove second operand.
8373 (cbranchsf4, cbranchdf4): New.
8374 (stack_protect): Use cbranchdi4/cbranchsi4.
8376 * config/sparc/sparc.c (sparc_compare_op0, sparc_compare_op1): Delete.
8377 (gen_compare_reg): Accept comparison, extract part of it to...
8378 (gen_compare_reg_1): ... this.
8379 (gen_compare_operator): Delete.
8380 (gen_v9_scc): Accept separate destination, comparison code and arms.
8381 Do not use sparc_compare_op0/sparc_compare_op1.
8382 (emit_scc_insn, emit_conditional_branch_insn): New.
8383 (emit_v9_brxx): Make static. Remove useless assertion.
8384 (sparc_emit_float_lib_cmp): Return RTL instead of calling
8386 (sparc_expand_compare_and_swap_12): Use gen_compare_reg_1+cbranchcc4.
8387 * config/sparc/sparc-protos.h (gen_compare_reg,
8388 sparc_emit_float_lib_cmp): Adjust prototype.
8389 (emit_scc_insn, emit_conditional_branch_insn): New.
8390 (gen_v9_scc, emit_v9_brxx_insn, gen_compare_operator): Delete.
8391 * config/sparc/sparc.h (sparc_compare_op0, sparc_compare_op1): Delete.
8392 * config/sparc/sparc.md (P, I, F, V32, V32I, V64, V64I): Move all
8393 iterators to the top.
8394 (cmpsi, cmpdi, cmpsf, cmpdf, cmptf, seqsi_special_extend,
8395 snesi_special_extend, sCC, bCC, seqdi_special_trunc,
8396 snedi_special_trunc): Delete.
8397 (seqdi_special, snedi_special): Use expansion of seqdi_special_trunc
8398 and snedi_special_trunc.
8399 (cstoresi4, cstoredi4, cstore<F:mode>4, cbranchcc4, cbranchsi4,
8400 cbranchdi4, cbranch<F:mode>4): New.
8401 (mov<I:mode>cc, mov<F:mode>cc): Handle sparc_emit_float_lib_cmp
8402 here. Use gen_compare_reg instead of gen_compare_operator.
8403 (conditional_trap): Replace with...
8404 (ctrapsi4, ctrapdi4): ... this.
8405 (stack_protect_test): Use cbranchcc4.
8407 * config/spu/spu-protos.h (spu_emit_branch_or_set): Change second
8409 * config/spu/spu.c (spu_compare_op0, spu_compare_op1): Remove.
8410 (spu_emit_branch_or_set): Get code/op0/op1 from second argument.
8411 Change spu_compare_op0/op1 to op0/op1 throughout. Get target
8412 from operands[0] or operands[3] depending on is_set.
8413 * config/spu/spu.h (spu_compare_op0, spu_compare_op1): Remove.
8414 * config/spu/spu.md (cmp<mode:VQHSI>, cmp<mode:DTI>, cmp<mode:VSF>,
8415 cmpdf, bCC), sCC: Remove.
8416 (cbranch<mode:VQHSI>4, cbranch<mode:DTI>, cbranch<mode:VSF>4,
8417 cbranchdf4, cstore<mode:VQHSI>4, cstore<mode:DTI>, cstore<mode:VSF>4,
8419 (mov<mode>cc): Accept ordered_comparison_operator, adjust call to
8420 spu_emit_branch_or_set.
8422 * config/stormy16/stormy16-protos.h (xstormy16_emit_cbranch):
8424 * config/stormy16/stormy16.h (xstormy16_compare_op0,
8425 xstormy16_compare_op1): Delete.
8426 * config/stormy16/stormy16.c (xstormy16_compare_op0,
8427 xstormy16_compare_op1): Delete.
8428 (xstormy16_emit_cbranch): Get op0/op1 from the new arguments.
8430 * config/stormy16/stormy16.md (cbranchsi4, cbranchhi4): New.
8431 (cmphi, cmpsi, bCC): Remove.
8433 * config/v850/v850.md (tstsi, cmpsi): Fold into...
8434 (*cmpsi): ... this one.
8435 (cbranchsi4, cstoresi4): New.
8436 (bCC expanders): Delete.
8437 (sCC insns): Fold into...
8438 (*setcc): ... this one.
8439 (casesi): Do not use gen_cmpsi and gen_bgtu.
8440 (various splits): Wrap "naked" RHS of a cc0 set with COMPARE.
8441 (movsicc): Simplify.
8442 * config/v850/v850.c (v850_rtx_costs): Handle ZERO_EXTRACT in COMPARE.
8444 * config/vax/vax-protos.h (cond_name): New.
8445 (vax_output_conditional_branch): Remove.
8446 * config/vax/vax.c (cond_name): New.
8447 (vax_output_conditional_branch): Remove.
8448 * config/vax/vax.h (PRINT_OPERAND): Dispatch %c to cond_name.
8449 * config/vax/vax.md (tst<VAXint>, tst<VAXfp>): Remove.
8450 (cmp<VAXint>, cmp<VAXfp>): Privatize. Add constraints for tst.
8451 (bit<VAXint>): Wrap source with (compare).
8452 (b<code> and following unnamed pattern): Rename to *branch and
8453 *branch_reversed. Change macroization to match_operator.
8454 (cbranch<VAXint>4, cbranch<VAXfp>4): New.
8456 * config/xtensa/predicates.md (xtensa_cstoresi_operator): New.
8457 * config/xtensa/xtensa-protos.h (xtensa_expand_conditional_branch):
8458 Change last argument to machine_mode.
8459 (xtensa_expand_scc): Add machine_mode argument.
8460 * config/xtensa/xtensa.c (branch_cmp, branch_type): Remove.
8461 (gen_conditional_move, xtensa_expand_conditional_branch,
8462 xtensa_expand_scc, xtensa_expand_conditional_move): Use mode
8463 instead of branch_type, fetch cmp0/cmp1/test_code from operands[].
8464 Adjust operand numbers.
8465 * config/xtensa/xtensa.h (enum cmp_type, branch_cmp, branch_type):
8467 * config/xtensa/xtensa.md (any_cond, any_scc): Delete.
8468 (cmpsi, cmpsf, b<code>, s<code>): Delete.
8469 (cbranchsi4, cbranchsf4, cstoresi4, cstoresf4): New.
8471 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
8473 * optabs.c (prepare_cmp_insn): Temporarily disable test that
8474 causes spurious differences between trunk and cond-optab branch.
8476 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
8479 * doc/install.texi (STAGE1_TFLAGS, BUILD_CONFIG): Document.
8481 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
8483 * tree.c (iterative_hash_pointer): Delete.
8484 (iterative_hash_expr): Short-circuit handling of NULL pointer.
8485 Hash UIDs and versions of SSA names. Don't special-case built-in
8486 function declarations.
8488 2009-05-11 Ian Lance Taylor <iant@google.com>
8491 * graphite.c: Force -Wc++-compat to only be a warning before
8492 #including "cloog/cloog.h".
8494 2009-05-11 Martin Jambor <mjambor@suse.cz>
8496 * ipa-cp.c (ipcp_cloning_candidate_p): Add missing return false.
8498 2009-05-11 Jan Hubicka <jh@suse.cz>
8500 * tree-ssa-loop-ivcanon.c: Include target.h
8501 (struct loop_size): new structure.
8502 (constant_after_peeling): New predicate.
8503 (tree_estimate_loop_size): New function.
8504 (estimated_unrolled_size): Rewrite for new estimates.
8505 (try_unroll_loop_completely): Use new estimates.
8506 * Makefile.in (tree-ssa-loop-ivcanon.o): Add dependenc on target.h
8508 2009-05-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
8510 * config/spu/spu-c.c (spu_categorize_keyword): Update for recent
8511 libcpp interface change.
8512 (spu_macro_to_expand): Likewise.
8514 2009-05-11 Paolo Bonzini <bonzini@gnu.org>
8516 PR tree-optimization/40026
8517 * gimplify.c (gimplify_init_constructor): Change initial conditional
8518 to assertion. Rewrite TREE_OPERAND (*expr_p, 1) after
8519 optimize_compound_literals_in_ctor.
8521 2009-05-11 Nathan Sidwell <nathan@codesourcery.com>
8523 * config/m68k/m68k-devices.def (52274, 52277, 5301x, 5225x, 51xx):
8525 * doc/invoke.texi (M680x0 Options): Document new coldfire cpus.
8527 2009-05-11 H.J. Lu <hongjiu.lu@intel.com>
8529 * tree-vect-data-refs.c (vect_analyze_group_access): Use
8530 HOST_WIDE_INT for gap.
8532 2009-05-11 Ira Rosen <irar@il.ibm.com>
8534 PR tree-optimization/40074
8535 * tree-vect-data-refs.c (vect_analyze_group_access): Take gaps into
8536 account in group size and step comparison.
8538 2009-05-11 Richard Guenther <rguenther@suse.de>
8540 * passes.c (init_optimization_passes): Strip now incorrect comment.
8541 (execute_function_todo): Do not set PROP_alias.
8542 * tree-pass.h (PROP_alias): Remove.
8543 * tree-ssa-structalias.c (pass_build_alias): Do not provide PROP_alias.
8544 * tree-if-conv.c (pass_if_conversion): Do not require PROP_alias.
8545 * tree-nrv.c (pass_return_slot): Likewise.
8546 * tree-object-size.c (pass_object_sizes): Likewise.
8547 * tree-ssa-dom.c (pass_dominator): Likewise.
8548 (pass_phi_only_cprop): Likewise.
8549 * tree-ssa-dse.c (pass_dse): Likewise.
8550 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
8551 (pass_cselim): Likewise.
8552 * tree-ssa-pre.c (pass_pre): Likewise.
8553 (pass_fre): Likewise.
8554 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
8555 * tree-ssa-sink.c (pass_sink_code): Likewise.
8556 * tree-stdarg.c (pass_stdarg): Likewise.
8557 * tree-tailcall.c (pass_tail_calls): Likewise.
8558 * tree-vrp.c (pass_vrp): Likewise.
8560 2009-05-10 Ian Lance Taylor <iant@google.com>
8562 * basic-block.h (enum profile_status): Break out of struct
8564 * cgraph.h (struct inline_summary): Break out of struct
8566 * cgraphunit.c (enum cgraph_order_sort_kind): New enum, broken out
8567 of struct cgraph_order_sort.
8568 * combine.c (enum undo_kind): New enum, broken out of struct undo.
8569 * cse.c (struct branch_path): Break out of struct
8570 cse_basic_block_data.
8571 * except.h (enum eh_region_type): Break out of struct eh_region.
8572 * gcc.c (enum add_del): Break out of struct modify_target.
8573 * genrecog.c (enum decision_type): Break out of struct decision_test.
8574 * ggc-page.c (struct ggc_pch_ondisk): Break out of struct
8576 * matrix-reorg.c (struct free_info): Break out of struct matrix_info.
8577 * regmove.c (enum match_use): New enum, broken out of struct match.
8578 * sched-int.h (enum post_call_group): New enum, broken out of
8580 (struct deps_reg): Break out of struct deps.
8581 * target.h (struct asm_int_op): Break out of struct gcc_target.
8582 * tree-eh.c (struct goto_queue_node): Break out of struct
8584 * tree-inline.h (enum copy_body_cge_which): Break out of
8586 * tree-pass.h (enum opt_pass_type): Break out of struct opt_pass.
8588 * c-decl.c (in_struct, struct_types): New static variables.
8589 (pushtag): Add loc parameter. Change all callers.
8590 (lookup_tag): Add ploc parameter. Change all callers.
8591 (check_compound_literal_type): New function.
8592 (parser_xref_tag): Add loc parameter. Change all callers. If
8593 -Wc++-compat, warn about struct/union/enum types defined within a
8595 (start_struct): Add enclosing_in_struct, enclosing_struct_types,
8596 and loc parameters. Change all callers. Change error calls to
8597 error_at, using loc. For a redefinition, if the location of the
8598 original definition is known, report it. Set in_struct and
8599 struct_types. If -Wc++-compat warn if in sizeof, typeof, or alignof.
8600 (finish_struct): Add new parameters enclosing_in_struct and
8601 enclosing_struct_types. Change all callers. Set
8602 C_TYPE_DEFINED_IN_STRUCT for all struct/union/enum types defined
8603 in the struct. If in a struct, add this struct to struct_types.
8604 (start_enum): Add loc parameter. Change all callers. Use
8605 error_at for errors, using loc. For a redefinition, if the
8606 location of the original definition is known, report it. If in a
8607 struct, add this enum type to struct_types. If -Wc++-compat warn
8608 if in sizeof, typeof, or alignof.
8609 * c-parser.c (disable_extension_diagnostics): Disable -Wc++-compat.
8610 (enable_extension_diagnostics): Reenable -Wc++-compat if appropriate.
8611 (c_parser_enum_specifier): Get enum location for start_enum.
8612 (c_parser_struct_or_union_specifier): Get struct location for
8613 start_struct. Save in_struct and struct_types status between
8614 start_struct and finish_struct.
8615 (c_parser_cast_expression): Get location of cast.
8616 (c_parser_alignof_expression): Get location of type.
8617 (c_parser_postfix_expression): Likewise.
8618 (c_parser_postfix_expression_after_paren_type): Add type_loc
8619 parameter. Change all callers. Call check_compound_literal_type.
8620 Use type_loc for error about variable size type.
8621 * c-typeck.c (build_external_ref): If -Wc++-compat, warn about a use
8622 of an enum constant from an enum type defined in a struct or union.
8623 (c_cast_expr): Add loc parameter. Change all callers. If
8624 -Wc++-compat, warn about defining a type in a cast.
8625 * c-tree.h (C_TYPE_DEFINED_IN_STRUCT): Define.
8626 (start_enum, start_struct, finish_struct): Update declarations.
8627 (parser_xref_tag, c_cast_expr): Update declarations.
8628 (check_compound_literal_type): Declare.
8630 2009-05-11 Ben Elliston <bje@au.ibm.com>
8632 * config/rs6000/rs6000-c.c (altivec_categorize_keyword): Update
8633 for recent libcpp interface change.
8634 (rs6000_macro_to_expand): Likewise.
8636 2009-05-10 Michael Matz <matz@suse.de>
8639 * config/arm/arm.c (require_pic_register): Emit on entry edge,
8640 not at entry of function.
8642 2009-05-10 Richard Guenther <rguenther@suse.de>
8644 PR tree-optimization/40081
8646 * tree-sra.c (instantiate_element): Instantiate scalar replacements
8647 using the main variant of the element type. Do not fiddle with
8648 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
8650 * tree-sra.c (sra_type_can_be_decomposed_p): Do not decompose
8651 structs with volatile fields.
8653 2009-05-10 Jan Hubicka <jh@suse.cz>
8655 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Declare.
8656 (estimate_move_cost): Assert that it does not get called for
8658 (estimate_num_insns): Skip VOID types in argument handling.
8659 (optimize_inline_calls): Delete unreachable blocks and verify that
8662 2009-05-10 Jan Hubicka <jh@suse.cz>
8664 * cgraphbuild.c (record_reference): Use cgraph_mark_address_taken_node.
8665 * cgraph.c (cgraph_mark_address_taken_node): New function.
8666 (dump_cgraph_node): Dump new flag.
8667 * cgraph.h (struct cgraph_node): Add address_taken.
8668 (cgraph_mark_address_taken_node): New function.
8669 * ipa.c (cgraph_postorder): Prioritize functions with address taken
8670 since new direct calls can be born.
8672 2009-05-10 Joseph Myers <joseph@codesourcery.com>
8674 * c-lex.c (c_lex_with_flags): Expect cpp_hashnode in
8677 2009-05-10 Jan Hubicka <jh@suse.cz>
8680 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Take old_call
8682 (cgraph_update_edges_for_call_stmt): Take old_decl argument.
8683 * cgraph.h (cgraph_update_edges_for_call_stmt): Update prototype.
8684 * tree-inline.c (copy_bb): Set frequency correctly.
8685 (fold_marked_statements): Update call to
8686 cgraph_update_edges_for_call_stmt.
8688 2009-05-10 Joseph Myers <joseph@codesourcery.com>
8690 * config/arc/arc.c (arc_handle_interrupt_attribute): Use %qE for
8691 identifiers in diagnostics.
8692 * config/arm/arm.c (arm_handle_fndecl_attribute,
8693 arm_handle_isr_attribute): Likewise.
8694 * config/avr/avr.c (avr_handle_progmem_attribute,
8695 avr_handle_fndecl_attribute, avr_handle_fntype_attribute): Likewise.
8696 * config/bfin/bfin.c (handle_int_attribute,
8697 bfin_handle_longcall_attribute, bfin_handle_l1_text_attribute,
8698 bfin_handle_l1_data_attribute, bfin_handle_longcall_attribute,
8699 bfin_handle_l1_text_attribute, bfin_handle_l1_data_attribute):
8701 * config/darwin.c (darwin_handle_kext_attribute,
8702 darwin_handle_weak_import_attribute): Likewise.
8703 * config/h8300/h8300.c (h8300_handle_fndecl_attribute,
8704 h8300_handle_eightbit_data_attribute,
8705 h8300_handle_tiny_data_attribute): Likewise.
8706 * config/i386/i386.c (ix86_handle_cconv_attribute,
8707 ix86_handle_abi_attribute, ix86_handle_struct_attribute): Likewise.
8708 * config/i386/winnt.c (ix86_handle_shared_attribute,
8709 ix86_handle_selectany_attribute): Likewise.
8710 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
8711 * config/m32c/m32c.c (function_vector_handler): Likewise.
8712 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute,
8713 m68hc11_handle_fntype_attribute): Likewise.
8714 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
8715 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
8716 * config/mips/mips.c (mips_insert_attributes,
8717 mips_merge_decl_attributes, mips_expand_builtin): Likewise.
8718 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute,
8719 rs6000_handle_struct_attribute): Likewise.
8720 * config/sh/sh.c (sh_insert_attributes,
8721 sh_handle_resbank_handler_attribute,
8722 sh_handle_interrupt_handler_attribute,
8723 sh2a_handle_function_vector_handler_attribute,
8724 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
8726 * config/sh/symbian.c (sh_symbian_mark_dllimport): Likewise.
8727 * config/spu/spu.c (spu_handle_fndecl_attribute,
8728 spu_handle_vector_attribute): Likewise.
8729 * config/stormy16/stormy16.c
8730 (xstormy16_handle_interrupt_attribute): Likewise.
8731 * config/v850/v850-c.c (ghs_pragma_section): Likewise.
8732 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
8734 2009-05-10 Joseph Myers <joseph@codesourcery.com>
8736 * pretty-print.h (struct pretty_print_info): Add translate_identifiers.
8737 (pp_translate_identifiers): New.
8738 (pp_identifier): Only conditionally translate identifier to locale
8740 * pretty-print.c (pp_construct): Set pp_translate_identifiers.
8741 (pp_base_tree_identifier): Only conditionally translate identifier
8742 to locale character set.
8743 * c-pretty-print.c (M_): Define.
8744 (pp_c_type_specifier, pp_c_primary_expression): Mark English
8745 fragments for conditional translation with M_.
8746 * tree-pretty-print.c (maybe_init_pretty_print): Disable
8747 identifier translation.
8749 2009-05-10 Richard Guenther <rguenther@suse.de>
8751 PR tree-optimization/40081
8752 * tree-sra.c (instantiate_element): Instantiate scalar replacements
8753 using the main variant of the element type. Do not fiddle with
8754 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
8756 2009-05-09 Jan Hubicka <jh@suse.cz>
8759 * cgraphunit.c (cgraph_materialize_all_clones): Do not redirect
8760 indirect calls; verify cgraph afterwards.
8762 2009-05-09 Jan Hubicka <jh@suse.cz>
8765 * ipa.c (update_inlined_to_pointer): New function.
8766 (cgraph_remove_unreachable_nodes): Use it.
8768 2009-05-09 Jan Hubicka <jh@suse.cz>
8770 * tree-eh.c (struct leh_state): Remove prev_try.
8771 (lower_try_finally, lower_catch, lower_eh_filter, lower_cleanup): Do
8773 * except.c (gen_eh_region_cleanup, duplicate_eh_regions,
8774 copy_eh_region_1, copy_eh_region, redirect_eh_edge_to_label,
8775 remove_eh_handler_and_replace, foreach_reachable_handler,
8776 verify_eh_region, verify_eh_tree): Remove tracking of prev_try pointer.
8777 * except.h (struct eh_region): Remove eh_region_u_cleanup.
8778 (gen_eh_region_cleanup): Update prototype.
8780 2009-05-09 Jan Hubicka <jh@suse.cz>
8783 * except.c (copy_eh_region): Always set prev_try.
8784 (redirect_eh_edge_to_label): Find outer try.
8785 (foreach_reachable_handler): When looking for prev try
8786 handle case where previous try is not going to be taken.
8788 2009-05-07 Michael Meissner <meissner@linux.vnet.ibm.com>
8790 PR tree-optimization/40049
8791 * tree-vect-stmts.c (vectorizable_operation): If the machine has
8792 only vector/vector shifts, convert the type of the constant to the
8793 appropriate type to avoid building incorrect trees, which
8794 eventually have problems with garbage collection.
8796 2009-05-08 Joseph Myers <joseph@codesourcery.com>
8798 * fold-const.c (fold_binary): Do not fold multiplication by 1 or
8799 -1 for complex floating-point types if honoring signed zeros.
8801 2009-05-08 Jan Hubicka <jh@suse.cz>
8803 * cgraphbuild.c (compute_call_stmt_bb_frequency): Accept function
8804 argument; handle correctly when profile is absent.
8805 (build_cgraph_edges): Update.
8806 (rebuild_cgraph_edges): Update.
8807 * cgraph.c: Do not include varray.h.
8808 (cgraph_set_call_stmt_including_clones): New function.
8809 (cgraph_create_edge_including_clones): Likewise
8810 (cgraph_update_edges_for_call_stmt_node): New static cfunction.
8811 (cgraph_update_edges_for_call_stmt): Handle clones.
8812 (cgraph_remove_node): Handle clone tree.
8813 (cgraph_remove_node_and_inline_clones): New function.
8814 (dump_cgraph_node): Dump clone tree.
8815 (cgraph_clone_node): Handle clone tree.
8816 (clone_function_name): Bring here from tree-inline.c.
8817 (cgraph_create_virtual_clone): New function.
8818 * cgraph.h (ipa_replace_map): Move here from ipa.h.
8819 (cgraph_clone_info): New function.
8820 (strut cgraph_node): Add clone_info and new clone tree pointers.
8821 (cgraph_remove_node_and_inline_clones,
8822 cgraph_set_call_stmt_including_clones,
8823 cgraph_create_edge_including_clones,
8824 cgraph_create_virtual_clone): Declare.
8825 (cgraph_function_versioning): Use VEC argument.
8826 (compute_call_stmt_bb_frequency): Update prototype.
8827 (cgraph_materialize_all_clones): New function.
8828 * ipa-cp.c (ipcp_update_cloned_node): Remove.
8829 (ipcp_create_replace_map): Update to VECtors.
8830 (ipcp_update_callgraph): Use virtual clones.
8831 (ipcp_update_bb_counts, ipcp_update_edges_counts): Remove.
8832 (ipcp_update_profiling): Do not update local profiling.
8833 (ipcp_insert_stage): Use VECtors and virtual clones.
8834 * cgraphunit.c (verify_cgraph_node): Verify clone tree.
8835 (clone_of_p): New function.
8836 (cgraph_preserve_function_body_p): Use clone tree.
8837 (cgraph_optimize): Materialize clones.
8838 (cgraph_function_versioning): Update for VECtors.
8839 (save_inline_function_body): Use clone tree.
8840 (cgraph_materialize_clone): New function.
8841 (cgraph_materialize_all_clones): Likewise.
8842 * ipa-inline.c (cgraph_default_inline_p): Use analyzed flags.
8843 * ipa.c: Include gimple.h.
8844 (cgraph_remove_unreachable_nodes): Use clone tree.
8845 * ipa-prop.c (ipa_note_param_call): Update call to
8846 compute_call_stmt_bb_frequencycall.
8847 * ipa-prop.h (ipa_replace_map): Move to cgraph.h.
8848 * tree-inline.c: Do not include varray.h or gt-tree-inline.h.
8849 (copy_bb): Handle updating of clone tree; add new edge when new call
8851 (expand_call_inline): Be strict about every call having edge.
8852 (clone_fn_id_num, clone_function_name): Move to cgraph.c.
8853 (delete_unreachable_blocks_update_callgraph): New function.
8854 (tree_function_versioning): Use VECtors; always remove unreachable
8855 blocks and fold conditionals.
8856 * tree-inline.h: Do not include varray.h.
8857 (tree_function_versioning): Remove.
8858 * Makefile.in (GTFILES): Remove tree-inline.c
8859 * passes.c (do_per_function): Do only functions having body.
8860 * ipa-struct-reorg.c (do_reorg_1, collect_data_accesses): Handle clone
8863 2009-05-08 H.J. Lu <hongjiu.lu@intel.com>
8864 Andrew Morrow <acm@google.com>
8867 * c-common.c (c_common_attribute_table): Permit deprecated
8868 attribute to take an optional argument.
8869 (handle_deprecated_attribute): If the optional argument to
8870 __attribute__((deprecated)) is not a string ignore the attribute
8873 * c-decl.c (grokdeclarator): Updated warn_deprecated_use call.
8874 * c-typeck.c (build_component_ref): Likewise.
8875 (build_external_ref): Likewise.
8877 * toplev.c (warn_deprecated_use): Add an attribute argument.
8878 Emit the message associated with __attribute__((deprecated)).
8880 * toplev.h (warn_deprecated_use): Updated.
8882 * doc/extend.texi: Document new optional parameter to
8883 __attribute__((deprecated))
8885 2009-05-08 Michael Eager <eager@eagercon.com>
8887 * config/rs6000/rs6000.md (*movdf_softfloat32): replace
8888 !TARGET_DOUBLE_FLOAT with TARGET_SINGLE_FLOAT.
8890 2009-05-08 Richard Guenther <rguenther@suse.de>
8892 PR tree-optimization/40062
8893 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
8894 Avoid exponential behavior.
8896 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
8898 PR rtl-optimization/33928
8900 * fwprop.c (use_def_ref, get_def_for_use, bitmap_only_bit_bitween,
8901 process_uses, build_single_def_use_links): New.
8902 (update_df): Update use_def_ref.
8903 (forward_propagate_into): Use get_def_for_use instead of use-def
8905 (fwprop_init): Call build_single_def_use_links and let it initialize
8907 (fwprop_done): Free use_def_ref.
8908 (fwprop_addr): Eliminate duplicate call to df_set_flags.
8909 * df-problems.c (df_rd_simulate_artificial_defs_at_top,
8910 df_rd_simulate_one_insn): New.
8911 (df_rd_bb_local_compute_process_def): Update head comment.
8912 (df_chain_create_bb): Use the new RD simulation functions.
8913 * df.h (df_rd_simulate_artificial_defs_at_top,
8914 df_rd_simulate_one_insn): New.
8915 * opts.c (decode_options): Enable fwprop at -O1.
8916 * doc/invoke.texi (-fforward-propagate): Document this.
8918 2009-05-08 Joseph Myers <joseph@codesourcery.com>
8921 * c-typeck.c (build_binary_op): Handle arithmetic between one real
8922 and one complex operand specially.
8923 * tree-complex.c (some_nonzerop): Do not identify a real value as
8924 zero if flag_signed_zeros.
8926 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
8928 PR rtl-optimization/33928
8929 * loop-invariant.c (record_use): Fix && vs. || mishap.
8931 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
8933 PR rtl-optimization/33928
8934 * loop-invariant.c (struct use): Add addr_use_p.
8935 (struct def): Add n_addr_uses.
8936 (struct invariant): Add cheap_address.
8937 (create_new_invariant): Set cheap_address.
8938 (record_use): Accept df_ref. Set addr_use_p and update n_addr_uses.
8939 (record_uses): Pass df_ref to record_use.
8940 (get_inv_cost): Do not add inv->cost to comp_cost for cheap addresses
8943 2009-05-08 Kaz Kojima <kkojima@gcc.gnu.org>
8945 * config/sh/sh.c: Do not include c-pragma.h.
8947 2009-05-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
8949 * config/spu/spu.c: Remove include of c-common.h.
8951 2009-05-07 Janis Johnson <janis187@us.ibm.com>
8954 * c-common.h (mark_valid_location_for_stdc_pragma,
8955 valid_location_for_stdc_pragma_p, set_float_const_decimal64,
8956 clear_float_const_decimal64, float_const_decimal64_p): New.
8957 * c.opt (Wunsuffixed-float-constants): New.
8958 * c-lex.c (interpret_float): Use pragma FLOAT_CONST_DECIMAL64 for
8959 unsuffixed float constant, handle new warning.
8960 * c-cppbuiltin.c (c_cpp_builtins): Use cast for double constants.
8961 * c-decl.c (c_scope): New flag float_const_decimal64.
8962 (set_float_const_decimal64, clear_float_const_decimal64,
8963 float_const_decimal64_p): New.
8964 (push_scope): Set new flag.
8965 * c-parser.c (c_parser_translation_unit): Mark when it's valid
8966 to use STDC pragmas.
8967 (c_parser_external_declaration): Ditto.
8968 (c_parser_compound_statement_nostart): Ditto.
8969 * c-pragma.c (valid_location_for_stdc_pragma,
8970 mark_valid_location_for_stdc_pragma,
8971 valid_location_for_stdc_pragma_p, handle_stdc_pragma,
8972 handle_pragma_float_const_decimal64): New.
8973 (init_pragma): Register new pragma FLOAT_CONST_DECIMAL64.
8974 * cp/semantics.c (valid_location_for_stdc_pragma_p,
8975 set_float_const_decimal64, clear_float_const_decimal64,
8976 float_const_decimal64_p): New dummy functions.
8977 * doc/extend.texi (Decimal Float): Remove statement that the
8978 pragma, and suffix for double constants, are not supported.
8979 * doc/invoke.texi (Warning Options): List new option.
8980 (-Wunsuffixed-float-constants): New.
8982 2009-05-08 Steven Bosscher <steven@gcc.gnu.org>
8984 * config/i386/i386.c: Do not include c-common.h.
8986 2009-05-07 Mark Heffernan <meheff@google.com>
8988 * doc/invoke.texi (Debugging Options): Document change of debugging
8990 * opts.c (decode_options): Make dump_base_name relative to
8991 aux_base_name directory.
8993 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
8995 * config/picochip/picochip.h (NO_DOLLAR_IN_LABEL): Added.
8996 * config/picochip/libgccExtras/divmod15.asm : Removed redefiniton.
8998 2009-05-07 Rafael Avila de Espindola <espindola@google.com>
9000 * Makefile.in (install-plugin): Simplify a bit.
9002 2009-05-07 Paolo Bonzini <bonzini@gnu.org>
9004 * Makefile.in (OBJS-common): Add regcprop.o.
9006 * timevar.def (TV_CPROP_REGISTERS): New.
9007 * regrename.c (regrename_optimize): Return 0.
9008 (rest_of_handle_regrename): Delete.
9009 (pass_rename_registers): Point to regrename_optimize.
9010 (struct value_data_entry, struct value_data,
9011 kill_value_one_regno, kill_value_regno, kill_value,
9012 set_value_regno, init_value_data, kill_clobbered_value,
9013 kill_set_value, kill_autoinc_value, copy_value,
9014 mode_change_ok, maybe_mode_change, find_oldest_value_reg,
9015 replace_oldest_value_reg, replace_oldest_value_addr,
9016 replace_oldest_value_mem, copyprop_hardreg_forward_1,
9017 debug_value_data, validate_value_data): Move...
9018 * regcprop.c: ... here.
9019 (rest_of_handle_cprop): Delete.
9020 (pass_cprop_hardreg): Point to copyprop_hardreg_forward.
9022 2009-05-07 Jakub Jelinek <jakub@redhat.com>
9025 * dojump.c (prefer_and_bit_test): Use immed_double_const instead of
9026 GEN_INT for 1 << bitnum.
9027 (do_jump) <case BIT_AND_EXPR>: Use build_int_cst_wide_type instead of
9030 2009-05-07 Uros Bizjak <ubizjak@gmail.com>
9032 * doc/md.texi (Standard Pattern Names For Generation) [sync_nand]:
9033 Remove wrong description of "nand" operation.
9035 2009-05-06 Richard Guenther <rguenther@suse.de>
9036 Adam Nemet <anemet@caviumnetworks.com>
9038 * gimple.def (GIMPLE_ASSIGN): Fix incorrect information in the
9039 comment. Add that if LHS is not a gimple register, then RHS1 has
9040 to be a single object (GIMPLE_SINGLE_RHS).
9042 2009-05-06 Adam Nemet <anemet@caviumnetworks.com>
9044 * expr.c (get_def_for_expr): Move it up in the file.
9045 (store_field): When expanding a bit-field store, look at the
9046 defining gimple stmt for the masking conversion.
9048 2009-05-06 Janis Johnson <janis187@us.ibm.com>
9051 * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64,
9052 decode_decimal64, encode_decimal128, decode_decimal128): Avoid
9053 32-bit memcpy into long.
9055 2009-05-06 Jakub Jelinek <jakub@redhat.com>
9057 * dwarf2out.c (new_reg_loc_descr): Don't ever create DW_OP_regX.
9058 (one_reg_loc_descriptor): Create DW_OP_regX here instead of calling
9060 (loc_by_reference): If loc is DW_OP_regX, change it into DW_OP_bregX 0
9061 instead of appending DW_OP_deref*.
9063 2009-05-06 Michael Matz <matz@suse.de>
9066 * cfgexpand.c (maybe_cleanup_end_of_block): New static function.
9067 (expand_gimple_cond): Use it to cleanup CFG and superfluous jumps.
9069 2009-05-06 Rafael Avila de Espindola <espindola@google.com>
9071 * Makefile.in (install-plugin): Fix srcdir handling.
9073 2009-05-06 Andrey Belevantsev <abel@ispras.ru>
9075 * tree-ssa.c (execute_update_address_taken): Handle TARGET_MEM_REF
9076 when processing for not_regs_needed bitmap.
9077 * gimple.c (walk_stmt_load_store_addr_ops): When visiting address,
9078 handle TARGET_MEM_REF in lhs. Check TMR_BASE for NULL while
9079 handling it for rhs.
9081 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
9083 * config/i386/i386.md (unnamed inc/dec peephole): Use
9084 optimize_insn_for_size_p instead of optimize_size.
9085 * config/i386/predicates.md (incdec_operand): Likewise.
9086 (aligned_operand): Likewise.
9087 * config/i386/sse.md (divv8sf3): Likewise.
9088 (sqrtv8sf2): Likewise.
9090 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
9092 * config/i386/i386.c (ix86_build_signbit_mask): Make it static.
9094 * config/i386/i386-protos.h (ix86_build_signbit_mask): Removed.
9096 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
9098 * config/i386/i386.md (*avx_<code><mode>3_finite): Replace
9099 ssemodesuffixf2c with avxmodesuffixf2c.
9101 2009-05-06 Joseph Myers <joseph@codesourcery.com>
9104 * c-decl.c (grokdeclarator): Handle incomplete type of unnamed field.
9106 2009-05-05 Jakub Jelinek <jakub@redhat.com>
9108 * tree.h: Remove DECL_BY_REFERENCE from private_flag comment.
9109 (struct tree_base): Adjust spacing for 8 bit boundaries.
9110 (struct tree_decl_common): Add decl_by_reference_flag bit.
9111 (DECL_BY_REFERENCE): Adjust.
9112 * print-tree.c (print_node): For VAR_DECL, PARM_DECL or RESULT_DECL,
9113 print DECL_BY_REFERENCE bit.
9114 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Revert last change.
9115 * dwarf2out.c (loc_by_reference, gen_decl_die): Check
9116 DECL_BY_REFERENCE for all VAR_DECLs, not just non-static ones.
9117 (gen_variable_die): Likewise. Check TREE_PRIVATE/TREE_PROTECTED
9121 * gimplify.c (gimplify_switch_expr): If case labels cover the whole
9122 range of the type, but default label is missing, add it with one
9123 of the existing labels instead of adding a new label for it.
9125 2009-05-05 Joseph Myers <joseph@codesourcery.com>
9129 2009-05-05 Rafael Avila de Espindola <espindola@google.com>
9131 * Makefile.in (enable_plugin, plugin_includedir): New.
9132 (install): Depend on install-plugin.
9133 (PLUGIN_HEADERS): New.
9134 (install-plugin): New.
9135 * config.gcc: Add vxworks-dummy.h to tm_file for x86 and x86-64.
9137 2009-05-05 Richard Guenther <rguenther@suse.de>
9139 PR tree-optimization/40022
9140 * tree-ssa-phiprop.c (struct phiprop_d): Exchange vop_stmt for
9142 (phivn_valid_p): Fix tuplification error, simplify.
9143 (phiprop_insert_phi): Add dumps.
9144 (propagate_with_phi): Simplify.
9146 2009-05-05 Richard Guenther <rguenther@suse.de>
9149 * builtins.c (gimplify_va_arg_expr): Properly build the address.
9151 2009-05-05 Shujing Zhao <pearly.zhao@oracle.com>
9153 * tree.h (strip_float_extensions): Remove duplicate declaration.
9154 (build_low_bits_mask, debug_fold_checksum, expand_function_end,
9155 expand_function_start, stack_protect_prologue, stack_protect_epilogue,
9156 block_ultimate_origin): Rearrange the declarations line to match the
9157 comment that indicates the .c file which the functions are defined.
9158 (dwarf2out_*, set_decl_rtl): Add comment.
9159 (get_base_address): Adjust comment.
9160 (change_decl_assembler_name, maybe_fold_*, build_addr): Rearrange the
9161 declarations line and add comment.
9162 (is_builtin_name): Add blank after function name, for clarity.
9164 2009-05-04 Joseph Myers <joseph@codesourcery.com>
9166 * attribs.c (decl_attributes): Use %qE for identifiers in
9168 * cgraphunit.c (verify_cgraph_node): Translate function names to
9169 locale character set in diagnostics.
9170 * coverage.c (get_coverage_counts): Use %qE for identifiers in
9172 * doc/invoke.texi (-finstrument-functions-exclude-function-list):
9173 Document that functions are named in UTF-8.
9174 * expr.c (expand_expr_real_1): Translate function names to locale
9175 character set in diagnostics.
9176 * gimplify.c (omp_notice_variable, omp_is_private,
9177 gimplify_scan_omp_clauses): Use %qE for identifiers in
9179 * langhooks.c (lhd_print_error_function): Translate function names
9180 to locale character set.
9181 * langhooks.h (decl_printable_name): Document that return value is
9182 in internal character set.
9183 * stmt.c: Include pretty-print.h
9184 (tree_conflicts_with_clobbers_p): Use %qE for identifiers in
9186 (resolve_operand_name_1): Translate named operand name to locale
9188 * stor-layout.c (finalize_record_size): Use %qE for identifiers in
9190 * toplev.c (announce_function): Translate function names to locale
9192 (warn_deprecated_use): Use %qE for identifiers in diagnostics.
9193 (default_tree_printer): Use pp_identifier or translate identifiers
9194 to locale character set. Mark "<anonymous>" for translation.
9195 * tree-mudflap.c (mx_register_decls, mudflap_finish_file): Use %qE
9196 for identifiers in diagnostics.
9197 * tree.c (handle_dll_attribute): Use %qE for identifiers in
9199 * varasm.c (output_constructor): Use %qE for identifiers in
9202 2009-05-04 Rafael Avila de Espindola <espindola@google.com>
9204 * configure.ac: use ` ` instead of $()
9205 * configure: Regenerate.
9207 2009-05-05 Ben Elliston <bje@au.ibm.com>
9209 * config/pa/linux-atomic.c: Eliminate conditional include of
9210 errno.h on non-LP64 systems to simplify build requirements.
9212 2009-05-04 Joseph Myers <joseph@codesourcery.com>
9214 * c-common.c (handle_mode_attribute): Use %qE for identifiers in
9216 * c-decl.c (check_bitfield_type_and_width): Make orig_name a tree
9217 and pass value to identifier_to_locale.
9218 (warn_variable_length_array): Make name a tree.
9219 (grokdeclarator): Separate diagnostic texts for named and unnamed
9220 declarators. Use %qE for named declarators.
9221 * c-parser.c (c_lex_one_token): Use %qE for identifiers in
9223 * c-pragma.c (pop_alignment, handle_pragma_pack): Use %qE for
9224 identifiers in diagnostics.
9225 * c-typeck.c (push_member_name, start_init): Pass identifiers to
9226 identifier_to_locale. Mark "anonymous" strings for translation.
9228 2009-05-04 Michael Eager <eager@eagercon.com>
9230 * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow
9231 address for DImode/DFmode only if double-precision FP regs.
9233 2009-05-04 Michael Eager <eager@eagercon.com>
9235 * config/rs6000/rs6000.c (rs6000_libcall_value): Add
9236 TARGET_SINGLE_FLOAT check.
9238 2009-05-04 Michael Eager <eager@eagercon.com>
9240 * config/rs6000/xilinx.h: Add CPP_SPEC for -mxilinx-fpu options.
9242 2009-05-04 Michael Eager <eager@eagercon.com>
9244 * gcc/config.gcc: (powerpc-xilinx-eabi*): Add tm t-xilinx
9245 * config/rs6000/t-xilinx: New
9247 2009-05-04 Paolo Bonzini <bonzini@gnu.org>
9249 * doc/tm.texi (LEGITIMIZE_ADDRESS): Revise documentation.
9250 * gcc/defaults.h (LEGITIMIZE_ADDRESS): Delete.
9251 * gcc/explow.c (memory_address): Use target hook.
9252 * gcc/targhooks.c (default_legitimize_address): New.
9253 * gcc/targhooks.h (default_legitimize_address): New.
9254 * gcc/target.h (legitimize_address): New.
9255 * gcc/target-def.h (TARGET_LEGITIMIZE_ADDRESS): New.
9256 (TARGET_INITIALIZER): Include it.
9257 * gcc/system.h (LEGITIMIZE_ADDRESS): Poison.
9259 * config/bfin/bfin-protos.h (legitimize_address): Remove.
9260 * config/bfin/bfin.c (legitimize_address): Remove.
9261 * config/bfin/bfin.h (LEGITIMIZE_ADDRESS): Remove.
9262 * config/m68hc11/m68hc11-protos.h (m68hc11_legitimize_address):
9264 * config/m68hc11/m68hc11.c (m68hc11_legitimize_address): Remove.
9265 * config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Remove.
9267 * gcc/config/arm/arm.h (LEGITIMIZE_ADDRESS, ARM_LEGITIMIZE_ADDRESS,
9268 THUMB_LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS): Delete.
9269 * gcc/config/s390/s390.h (LEGITIMIZE_ADDRESS): Delete.
9270 * gcc/config/m32c/m32c.h (LEGITIMIZE_ADDRESS): Delete.
9271 * gcc/config/sparc/sparc.h (LEGITIMIZE_ADDRESS): Delete.
9272 * gcc/config/m32r/m32r.h (LEGITIMIZE_ADDRESS): Delete.
9273 * gcc/config/i386/i386.h (LEGITIMIZE_ADDRESS): Delete.
9274 * gcc/config/sh/sh.h (LEGITIMIZE_ADDRESS): Delete.
9275 * gcc/config/avr/avr.h (LEGITIMIZE_ADDRESS): Delete.
9276 * gcc/config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Delete.
9277 * gcc/config/iq2000/iq2000.h (LEGITIMIZE_ADDRESS): Delete.
9278 * gcc/config/mn10300/mn10300.h (LEGITIMIZE_ADDRESS): Delete.
9279 * gcc/config/m68k/m68k.h (LEGITIMIZE_ADDRESS): Delete.
9280 * gcc/config/score/score.h (LEGITIMIZE_ADDRESS): Delete.
9281 * gcc/config/pa/pa.h (LEGITIMIZE_ADDRESS): Delete.
9282 * gcc/config/mips/mips.h (LEGITIMIZE_ADDRESS): Delete.
9283 * gcc/config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Delete.
9284 * gcc/config/frv/frv.h (LEGITIMIZE_ADDRESS): Delete.
9285 * gcc/config/spu/spu.h (LEGITIMIZE_ADDRESS): Delete.
9286 * gcc/config/xtensa/xtensa.h (LEGITIMIZE_ADDRESS): Delete.
9287 * gcc/config/cris/cris.h (LEGITIMIZE_ADDRESS): Delete.
9288 * gcc/config/rs6000/rs6000.h (LEGITIMIZE_ADDRESS): Delete.
9289 * gcc/config/picochip/picochip.h (LEGITIMIZE_ADDRESS): Delete.
9291 * gcc/config/s390/s390-protos.h (legitimize_address): Delete.
9292 * gcc/config/m32c/m32c-protos.h (m32c_legitimize_address): Delete.
9293 * gcc/config/sparc/sparc-protos.h (legitimize_address): Delete.
9294 * gcc/config/i386/i386-protos.h (legitimize_address): Delete.
9295 * gcc/config/avr/avr-protos.h (legitimize_address): Delete.
9296 * gcc/config/mn10300/mn10300-protos.h (legitimize_address): Delete.
9297 * gcc/config/score/score-protos.h (score_legitimize_address): Delete.
9298 * gcc/config/arm/arm-protos.h (arm_legitimize_address,
9299 (thumb_legitimize_address): Delete.
9300 * gcc/config/pa/pa-protos.h (hppa_legitimize_address): Delete.
9301 * gcc/config/mips/mips-protos.h (mips_legitimize_address): Delete.
9302 * gcc/config/alpha/alpha-protos.h (alpha_legitimize_address): Delete.
9303 * gcc/config/frv/frv-protos.h (frv_legitimize_address): Delete.
9304 * gcc/config/spu/spu-protos.h (spu_legitimize_address): Delete.
9305 * gcc/config/xtensa/xtensa-protos.h (xtensa_legitimize_address):
9307 * gcc/config/rs6000/rs6000-protos.h (rs6000_legitimize_address):
9310 * config/arm/arm.c (arm_legitimize_address): Maybe call Thumb version.
9311 * config/m32c/m32c.c (m32c_legitimize_address): Standardize.
9312 * config/m32r/m32r.c (m32r_legitimize_address): New.
9313 * config/m68k/m68k.c (m68k_legitimize_address): New.
9314 * config/score/score.c (score_legitimize_address): Standardize.
9315 * config/score/score3.c (score3_legitimize_address): Standardize.
9316 * config/score/score3.h (score3_legitimize_address): Adjust.
9317 * config/score/score7.c (score7_legitimize_address): Standardize.
9318 * config/score/score7.h (score7_legitimize_address): Adjust.
9319 * config/sh/sh.c (sh_legitimize_address): New.
9320 * config/iq2000/iq2000.c (iq2000_legitimize_address): New.
9322 * gcc/config/s390/s390.c (legitimize_address): Rename to...
9323 (s390_legitimize_address): ... this.
9324 * gcc/config/sparc/sparc.c (legitimize_address): Rename to...
9325 (sparc_legitimize_address): ... this.
9326 * gcc/config/i386/i386.c (legitimize_address): Rename to...
9327 (ix86_legitimize_address): ... this.
9328 * gcc/config/avr/avr.c (legitimize_address): Rename to...
9329 (avr_legitimize_address): ... this.
9330 * gcc/config/mn10300/mn10300.c (legitimize_address): Rename to...
9331 (mn10300_legitimize_address): ... this.
9332 * config/alpha/alpha.c (alpha_legitimize_address): Wrap...
9333 (alpha_legitimize_address_1): ... the old alpha_legitimize_address.
9334 (alpha_expand_mov): Adjust call.
9336 * config/frv/frv.c (frv_legitimize_address): Return x on failure.
9337 * config/spu/spu.c (spu_legitimize_address): Likewise.
9338 * config/xtensa/xtensa.c (xtensa_legitimize_address): Likewise.
9339 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
9341 2009-05-04 Joseph Myers <joseph@codesourcery.com>
9343 * intl.c (locale_encoding, locale_utf8): New.
9344 (gcc_init_libintl): Initialize locale_encoding and locale_utf8.
9345 * intl.h (locale_encoding, locale_utf8): Declare.
9346 * pretty-print.c: Include ggc.h. Include iconv.h if HAVE_ICONV.
9347 (pp_base_tree_identifier, decode_utf8_char, identifier_to_locale):
9349 * pretty-print.h (pp_identifier): Call identifier_to_locale on ID
9351 (pp_tree_identifier): Define to call pp_base_tree_identifier.
9352 (pp_base_tree_identifier): Declare as function.
9353 (identifier_to_locale): Declare.
9354 * Makefile.in (pretty-print.o): Update dependencies.
9355 * varasm.c (finish_aliases_1): Use %qE for identifiers in diagnostics.
9357 2009-05-04 Richard Guenther <rguenther@suse.de>
9360 * builtins.c (fold_builtin_memory_op): Do not decay to element
9361 type if the size matches the whole array.
9363 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
9365 * expmed.c (synth_mult): When trying out a shift, pass the result
9368 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
9370 * expmed.c (shiftsub_cost): Rename to shiftsub0_cost.
9371 (shiftsub1_cost): New.
9372 (init_expmed): Compute shiftsub1_cost.
9373 (synth_mult): Optimize multiplications by constants of the form
9374 -(2^^m-1) for some constant positive integer m.
9376 2009-05-03 Richard Guenther <rguenther@suse.de>
9379 * c-typeck.c (array_to_pointer_conversion): Do not built
9380 ADDR_EXPRs of arrays of pointer-to-element type.
9381 * c-gimplify.c (c_gimplify_expr): Revert change fixing
9382 up wrong ADDR_EXPRs after-the-fact.
9383 * c-common.c (strict_aliasing_warning): Strip pointer
9384 conversions for obtaining the original type.
9385 * builtins.c (fold_builtin_memset): Handle array types.
9386 (fold_builtin_memory_op): Handle folded POINTER_PLUS_EXPRs
9389 2009-05-03 Richard Guenther <rguenther@suse.de>
9392 * tree-ssa.c (useless_type_conversion_p_1): Use get_deref_alias_set.
9393 Do not lose casts from array types with unknown extent to array
9394 types with known extent.
9395 * tree-ssa-copy.c (may_propagate_copy): Remove hack checking for
9396 alias set compatibility.
9398 2009-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
9400 * flags.h (extra_warnings): Delete.
9401 * toplev.c (process_options): Handle Wuninitialized here.
9402 * opts.c (extra_warnings): Delete.
9403 (set_Wextra): Delete.
9404 (common_handle_option): -Wextra can be handled automatically.
9405 * c-opts.c (c_common_handle_option): Delete obsolete code.
9406 (c_common_post_options): Simplify comment.
9407 * common.opt (W): Add Var.
9409 (Wuninitialized): Initialize to -1.
9411 2009-05-03 Adam Nemet <anemet@caviumnetworks.com>
9412 Richard Guenther <rguenther@suse.de>
9414 * expr.c (get_def_for_expr): New function.
9415 (expand_expr_real_1) <PLUS_EXPR, MINUS_EXPR>: Adjust to work with
9416 SSA rather than trees.
9417 <MULT_EXPR>: Likewise. Use subexp0 and subexp1 instead of
9418 TREE_OPERAND (exp, 0) and TREE_OPERAND (exp, 1).
9420 2009-05-03 Joseph Myers <joseph@codesourcery.com>
9422 * c-common.c (reswords): Add _Imaginary.
9423 * c-common.c (enum rid): Add RID_IMAGINARY.
9425 2009-05-03 Paolo Bonzini <bonzini@gnu.org>
9427 * tree.h (TYPE_VECTOR_OPAQUE): Fix documentation.
9428 Patch by Richard Guenther.
9430 2009-05-03 Anatoly Sokolov <aesok@post.ru>
9432 * defaults.h (FRAME_POINTER_REQUIRED): Provide default.
9433 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
9434 * config/alpha/alpha.h (FRAME_POINTER_REQUIRED): Delete.
9435 * config/s390/s390.h (FRAME_POINTER_REQUIRED): Delete.
9436 * config/spu/spu.h (FRAME_POINTER_REQUIRED): Delete.
9437 * config/sh/sh.h (FRAME_POINTER_REQUIRED): Delete.
9438 * config/pdp11/pdp11.h (FRAME_POINTER_REQUIRED): Delete.
9439 * config/stormy16/stormy16.h (FRAME_POINTER_REQUIRED): Delete.
9440 * config/m68hc11/m68hc11.h (FRAME_POINTER_REQUIRED): Delete.
9441 * config/iq2000/iq2000.h (FRAME_POINTER_REQUIRED): Delete.
9442 * config/mn10300/mn10300.h (FRAME_POINTER_REQUIRED): Delete.
9443 * config/ia64/ia64.h (FRAME_POINTER_REQUIRED): Delete.
9444 * config/m68k/m68k.h (FRAME_POINTER_REQUIRED): Delete.
9445 * config/rs6000/rs6000.h (FRAME_POINTER_REQUIRED): Delete.
9446 * config/picochip/picochip.h (FRAME_POINTER_REQUIRED): Delete.
9447 * config/mcore/mcore.h (FRAME_POINTER_REQUIRED): Delete.
9448 * config/h8300/h8300.h (FRAME_POINTER_REQUIRED): Delete.
9449 * config/v850/v850.h (FRAME_POINTER_REQUIRED): Delete.
9451 2009-05-02 Richard Guenther <rguenther@suse.de>
9453 PR tree-optimization/39940
9454 * tree-ssa-pre.c (eliminate): Make sure we may propagate before
9457 2009-05-02 Richard Guenther <rguenther@suse.de>
9460 * tree-ssa.c (execute_update_addresses_taken): Properly check
9461 if we can mark a variable DECL_GIMPLE_REG_P.
9462 * gimple.c (is_gimple_reg): Re-order check for DECL_GIMPLE_REG_P
9463 back to the end of the function.
9464 (is_gimple_reg_type): Remove complex type special casing.
9465 * gimplify.c (gimplify_bind_expr): Do not set DECL_GIMPLE_REG_P
9468 2009-05-02 Ben Elliston <bje@au.ibm.com>
9470 * doc/collect2.texi (Collect2): Document search path behaviour
9471 when configured with --with-ld.
9473 2009-05-02 Jan Hubicka <jh@suse.cz>
9475 * tree-ssa-coalesce.c (coalesce_cost): Do not take ciritical
9476 parameter; update callers.
9477 (coalesce_cost_edge): EH edges are costier because they needs
9478 splitting even if not critical and even more costier when there are
9479 multiple EH predecestors.
9481 2009-05-02 Jan Hubicka <jh@suse.cz>
9483 * except.c (remove_eh_handler_and_replace): Handle updating after
9484 removing TRY blocks.
9486 2009-05-02 Eric Botcazou <ebotcazou@adacore.com>
9488 * store-motion.c (compute_store_table): Add ENABLE_CHECKING guard.
9490 2009-05-02 Steven Bosscher <steven@gcc.gnu.org>
9492 * varasm.c: Do not include c-pragma.h.
9493 * attribs.c: Do not incude c-common.h.
9495 2009-05-01 Michael Matz <matz@suse.de>
9497 * calls.c (initialize_argument_information): Handle SSA names like
9498 decls with a non MEM_P DECL_RTL.
9500 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
9502 * ipa-reference.c: Do not include c-common.h, include splay-tree.h.
9503 * ipa-utils.c: Likewise.
9504 * ipa-type-escape.c: Likewise.
9505 * cgraphunit.c Do not include c-common.h.
9506 * ipa-pure-const.c: Likewise.
9507 * tree-if-conv.c: Likewise.
9508 * matrix-reorg.c: Do not include c-common.h and c-tree.h.
9509 * ipa-struct-reorg.c: Likewise.
9510 * tree-nomudflap.c: Likewise.
9511 * tree-ssa-structalias.c: Likewise.
9513 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
9515 * store-motion.c: Many cleanups to make this pass a first-class
9516 citizen instead of an appendix to gcse load motion. Add TODO list
9517 to make this pass faster/cleaner/better.
9519 (struct ls_expr): Post gcse.c-split cleanups.
9520 Rename to st_expr. Rename "loads" field to "antic_stores". Rename
9521 "stores" field to "avail_stores".
9522 (pre_ldst_mems): Rename to store_motion_mems.
9523 (pre_ldst_table): Rename to store_motion_mems_table.
9524 (pre_ldst_expr_hash): Rename to pre_st_expr_hash, update users.
9525 (pre_ldst_expr_eq): Rename to pre_st_expr_eq, update users.
9526 (ldst_entry): Rename to st_expr_entry, update users.
9527 (free_ldst_entry): Rename to free_st_expr_entry, update users.
9528 (free_ldst_mems): Rename to free_store_motion_mems, update users.
9529 (enumerate_ldsts): Rename to enumerate_store_motion_mems,
9531 (first_ls_expr): Rename to first_st_expr, update users.
9532 (next_ls_expr): Rename to next_st_expr, update users.
9533 (print_ldst_list): Rename to print_store_motion_mems. Print names of
9534 fields properly for store motion instead of names inherited from load
9536 (ANTIC_STORE_LIST, AVAIL_STORE_LIST): Remove.
9537 (LAST_AVAIL_CHECK_FAILURE): Explain what this is. Undefine when we
9540 (ae_kill): Rename to st_kill, update users.
9541 (ae_gen): Rename to st_avloc, update users.
9542 (transp): Rename to st_transp, update users.
9543 (pre_insert_map): Rename to st_insert_map, update users.
9544 (pre_delete_map): Rename to st_delete_map, update users.
9545 (insert_store, build_store_vectors, free_store_memory,
9546 one_store_motion_pass): Update for abovementioned changes.
9548 (gcse_subst_count, gcse_create_count): Remove.
9549 (one_store_motion_pass): New statistics counters "n_stores_deleted"
9550 and "n_stores_created", local variables.
9552 (extract_mentioned_regs, extract_mentioned_regs_1): Rewrite to
9555 (regvec, compute_store_table_current_insn): Remove.
9556 (reg_set_info, reg_clear_last_set): Remove.
9557 (compute_store_table): Use DF caches instead of local dataflow
9560 2009-05-01 Joseph Myers <joseph@codesourcery.com>
9562 * c-objc-common.c (c_tree_printer): Print identifiers with
9563 pp_identifier, not pp_string. Mark "({anonymous})" for
9565 * c-pretty-print.c (pp_c_ws_string): New.
9566 (pp_c_cv_qualifier, pp_c_type_specifier,
9567 pp_c_specifier_qualifier_list, pp_c_parameter_type_list,
9568 pp_c_storage_class_specifier, pp_c_function_specifier,
9569 pp_c_attributes, pp_c_bool_constant, pp_c_constant,
9570 pp_c_primary_expression, pp_c_postfix_expression,
9571 pp_c_unary_expression, pp_c_shift_expression,
9572 pp_c_relational_expression, pp_c_equality_expression,
9573 pp_c_logical_and_expression, pp_c_logical_or_expression): Mostly
9574 use pp_string and pp_c_ws_string in place of pp_identifier and
9575 pp_c_identifier for non-identifiers. Mark English strings for
9577 * c-pretty-print.h (pp_c_ws_string): Declare.
9579 2009-04-30 Paul Pluzhnikov <ppluzhnikov@google.com>
9580 Roland McGrath <roland@redhat.com>
9582 * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id support.
9583 (ENABLE_LD_BUILDID): New configuration option.
9584 * gcc.c [HAVE_LD_BUILDID and ENABLE_LD_BUILDID]
9585 (LINK_BUILDID_SPEC): New macro.
9586 (init_spec): If defined, prepend it between LINK_EH_SPEC and
9588 * doc/install.texi: Document --enable-linker-build-id option.
9589 * configure: Rebuild.
9590 * config.in: Rebuild.
9592 2009-04-30 Adam Nemet <anemet@caviumnetworks.com>
9594 * config/mips/mips.h (FRAME_GROWS_DOWNWARD,
9595 MIPS_GP_SAVE_AREA_SIZE): Define new macros.
9596 (STARTING_FRAME_OFFSET): Return 0 if FRAME_GROWS_DOWNWARD. Use
9597 MIPS_GP_SAVE_AREA_SIZE.
9598 * config/mips/mips.c (struct mips_frame_info): Update comment
9599 before arg_pointer_offset and hard_frame_pointer_offset.
9600 (mips_compute_frame_info): Update diagram before function: to
9601 correctly use stack_pointer_rtx for fp_sp_offset and gp_sp_offset, to
9602 indicate the position of frame_pointer_rtx with -fstack-protector and
9603 to show args_size. Don't allocate cprestore area for leaf functions
9604 if FRAME_GROWS_DOWNWARD. Use MIPS_GP_SAVE_AREA_SIZE to set
9606 (mips_initial_elimination_offset): Update for FRAME_GROWS_DOWNWARD.
9608 2009-04-30 Michael Matz <matz@suse.de>
9610 PR tree-optimization/39955
9611 * config/rs6000/rs6000.c (rs6000_check_sdmode): Also check SSA_NAMEs.
9613 2009-04-30 Dave Korn <dave.korn.cygwin@gmail.com>
9615 * ira.c (setup_cover_and_important_classes): Use safe macro
9616 REG_CLASS_FOR_CONSTRAINT instead of calling regclass_for_constraint
9618 * genpreds.c (write_tm_preds_h): Output suitable definition of
9619 REG_CLASS_FOR_CONSTRAINT.
9621 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
9623 * alloc-pool.c (alloc_pool_descriptor): Use an insert_opion value
9625 * bitmap.c (bitmap_descriptor): Likewise.
9626 * ggc-common.c (loc_descriptor): Likewise.
9627 * varray.c (varray_descriptor): Likewise.
9628 * vec.c (vec_descriptor): Likewise.
9630 2009-04-30 Eric Botcazou <ebotcazou@adacore.com>
9632 * Makefile.in (dce.o): Add $(EXCEPT_H).
9633 * dce.c: Include except.h and delete redundant vector definitions.
9634 (deletable_insn_p): Return false for non-call insns that can throw
9637 2009-04-30 Steven Bosscher <steven@gcc.gnu.org>
9639 * gcse.c (ae_gen): Remove.
9640 (can_assign_to_reg_p): Rename to can_assign_to_reg_without_clobbers_p
9641 and make non-static function to make it available in store-motion.c.
9642 Update call sites with search-and-replace.
9643 (enumerate_ldsts, reg_set_info, reg_clear_last_set, store_ops_ok,
9644 extract_mentioned_regs, extract_mentioned_regs_helper,
9645 find_moveable_store, compute_store_table, load_kills_store, find_loads,
9646 store_killed_in_insn, store_killed_after, store_killed_before,
9647 build_store_vectors, insert_insn_start_basic_block, insert-store,
9648 remove_reachable_equiv_notes, replace_store_insn, delete_store,
9649 free_store_memory, one_store_motion_pass, gate_rtl_store_motion,
9650 execute_rtl_store_motion, pass_rtl_store_motion): Move to...
9651 * store-motion.c: ...new file. Also copy data structures from gcse.c
9652 and clean up to remove parts not used by store motion.
9653 * rtl.h (can_assign_to_reg_without_clobbers_p): Add prototype.
9654 * Makefile.in (store-motion.o): New rule. Add to OBJS-common.
9656 2009-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9659 * config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb
9660 when optimizing for size.
9662 2009-04-30 Hans-Peter Nilsson <hp@axis.com>
9664 * gcse.c (gcse_constant_p): Fix typo in last change.
9666 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
9668 * plugin.c: Include plugin-version.h only if ENABLE_PLUGIN is defined.
9670 2009-04-30 Andreas Krebbel <krebbel1@de.ibm.com>
9672 * gcse.c (gcse_constant_p): Make sure the constant is sharable.
9674 2009-04-29 James E. Wilson <wilson@codesourcery.com>
9676 * config/mips/mips.c (mips_add_offset): Use gen_int_mode for
9677 CONST_HIGH_PART result.
9679 2009-04-29 Anatoly Sokolov <aesok@post.ru>
9681 * config/avr/avr.c (initial_elimination_offset): Rename to
9682 avr_initial_elimination_offset.
9683 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p,
9684 change return type to bool.
9685 (avr_can_eliminate): New function.
9686 * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate.
9687 (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p.
9688 (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset.
9689 * config/avr/avr-protos.h (initial_elimination_offset): Rename to
9690 avr_initial_elimination_offset.
9691 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p.
9692 (avr_initial_elimination_offset): Define.
9694 2009-04-29 Eric Botcazou <ebotcazou@adacore.com>
9695 Steven Bosscher <steven@gcc.gnu.org>
9697 PR rtl-optimization/39938
9698 * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
9699 * cfgrtl.c: Include insn-attr.h.
9700 (rest_of_pass_free_cfg): New function.
9701 (pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
9702 * resource.c (init_resource_info): Remove call to df_analyze.
9704 2009-04-29 Richard Guenther <rguenther@suse.de>
9707 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
9708 allow conversion to signed integers.
9710 2009-04-29 Richard Guenther <rguenther@suse.de>
9712 * tree-cfg.c (verify_gimple_assign_binary): Allow vector
9713 shifts of floating point vectors if the shift amount is
9714 a constant multiple of the element size.
9716 2009-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
9717 Michael Matz <matz@suse.de>
9721 * tree-outof-ssa.c (emit_partition_copy): New function.
9722 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
9723 insert_part_to_rtx_on_edge): Perform the partition base var
9724 copy using emit_partition_copy.
9725 (insert_value_copy_on_edge): Convert constants to the right mode.
9726 (insert_rtx_to_part_on_edge): Add UNSIGNEDSRCP parameter.
9727 (elim_create): Pass the sign of the src to insert_rtx_to_part_on_edge.
9729 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
9731 * config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
9732 scan backwards to try to find a constant to initialize it.
9734 * config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
9735 insn before the loop_end instruction, don't look past labels.
9737 2009-04-29 Richard Guenther <rguenther@suse.de>
9740 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
9741 loose type conversions.
9742 (forward_propagate_addr_expr): Fix tuplification bug. Remove
9743 stmts only if there are no uses of its definition.
9745 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
9747 * config/bfin/bfin.h (splitting_loops): Declare.
9748 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315):
9749 Reorder bit definitions to be ascending.
9750 (WA_LOAD_LCREGS, ENABLE_WA_LOAD_LCREGS): New macros.
9751 * config/bfin/bfin.c (splitting_loops): New variable.
9752 (bfin_cpus): Add WA_LOAD_LCREGS as needed.
9753 (struct loop_info): Remove members INIT and LOOP_INIT.
9754 (bfin_optimize_loop): Don't set them. Reorder the code that generates
9755 the LSETUP sequence. Allow LC to be loaded from any register, but
9756 also add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
9757 (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops
9759 * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead
9760 of reload_completed.
9763 * config/bfin/bfin.md (movsi_insn): Refine constraints.
9765 2009-04-29 Rafael Avila de Espindola <espindola@google.com>
9767 * Makefile.in (PLUGIN_VERSION_H): New.
9768 (OBJS-common): Remove plugin-version.o.
9769 (plugin.o): Depend on (PLUGIN_VERSION_H).
9770 (plugin-version.o): Remove.
9771 * configure: Regenerate
9772 * configure.ac: Create plugin-version.h.
9773 * gcc-plugin.h (plugin_gcc_version): Remove.
9774 (plugin_default_version_check): Change signature.
9775 * plugin-version.c: Remove.
9776 * plugin.c: Include plugin-version.h.
9777 (str_plugin_gcc_version_name): Remove.
9778 (try_init_one_plugin): Pass gcc version to plugin_init.
9779 (plugin_default_version_check): Both gcc and plugin versions are now
9782 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
9784 * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
9785 problematic last insns. Test for TYPE_CALL rather than CALL_P.
9786 Remove special case testing for last insn of inner loops. Don't fail
9787 if the loop ends with a jump, emit an extra nop instead.
9789 * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of
9790 DREGS rather than comparing directly. Remove code that tries to
9791 account for latencies.
9793 2009-04-29 Richard Guenther <rguenther@suse.de>
9795 PR tree-optimization/39941
9796 * tree-ssa-pre.c (eliminate): Schedule update-ssa after
9797 eliminating an indirect call.
9799 2009-04-29 Richard Guenther <rguenther@suse.de>
9801 * tree-cfg.c (verify_types_in_gimple_reference): Add require_lvalue
9802 parameter. Allow invariants as base if !require_lvalue.
9803 (verify_gimple_assign_single): Adjust.
9805 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
9807 * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro.
9808 (ss<spm_name>hi3, ss<spm_name>hi3_parts, ss<spm_name>hi3_low_parts,
9809 ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3,
9810 ssubhi3, ssaddhi3_parts and sssubhi3_parts.
9811 (flag_mulhi3_parts): Produce a HImode output rather than trying to set
9813 * config/bfin/bfin.c (bfin_expand_builtin,
9814 case BFIN_BUILTIN_CPLX_SQU): Adjust accordingly.
9816 2009-04-28 Richard Guenther <rguenther@suse.de>
9818 * tree-vect-loop.c (get_initial_def_for_induction): Use
9819 correct types for pointer increment.
9821 2009-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9823 * toplev.c (print_version): Update GMP version string calculation.
9825 2009-04-28 Eric Botcazou <ebotcazou@adacore.com>
9827 PR rtl-optimization/39938
9828 * resource.c (init_resource_info): Add call to df_analyze.
9830 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
9832 * config/alpha/alpha.md (usegp): Cast the result of
9833 alpha_find_lo_sum_using_gp to enum attr_usegp.
9834 * config/alpha/alpha.c (override_options): Remove end-of-structure
9835 marker element from cpu_table. Use array size of cpu_table to handle
9836 -mcpu and -mtune options.
9837 (tls_symbolic_operand_type): Change 0 to TLS_MODEL_NONE.
9839 2009-04-28 Joseph Myers <joseph@codesourcery.com>
9841 * config.gcc (powerpc*-*-* | rs6000-*-*): Add
9842 rs6000/option-defaults.h to tm_file. Support cpu_32, cpu_64,
9843 tune_32 and tune_64.
9844 * doc/install.texi (--with-cpu-32, --with-cpu-64): Document
9846 * config/rs6000/rs6000.h (OPTION_DEFAULT_SPECS): Move to ...
9847 * config/rs6000/option-defaults.h: ... here. New file.
9848 (OPT_64, OPT_32): Define.
9849 (MASK_64BIT): Define to 0 if not already defined.
9850 (OPT_ARCH64, OPT_ARCH32): Define.
9851 (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32
9854 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9856 * config/arm/arm.c (arm_override_options): Emit error on using
9859 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
9861 PR rtl-optimization/39914
9862 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
9863 registers for allocnos created from user-defined variables only
9864 when not optimizing.
9866 2009-04-28 Richard Guenther <rguenther@suse.de>
9869 * fold-const.c (fold_binary): Use distribute_real_division only
9872 2009-04-28 Steve Ellcey <sje@cup.hp.com>
9874 * config.gcc (hppa*64*-*-hpux11*): Set use_gcc_stdint and
9875 add hpux-stdint.h to tm_file.
9876 (hppa[12]*-*-hpux11*): Ditto.
9877 (ia64*-*-hpux*): Ditto.
9878 * config/hpux-stdint.h: New.
9879 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Set
9880 __STDC_EXT__ for all compiles.
9881 * config/pa/pa-hpux.h: Ditto.
9882 * config/pa/pa-hpux10.h: Ditto.
9883 * config/pa/pa-hpux11.h: Ditto.
9885 2009-04-28 Catherine Moore <clm@codesourcery.com>
9887 * debug.h (set_name): Add comment.
9889 2009-04-28 Andrew Pinski <pinskia@gmail.com>
9892 * config/darwin.c (machopic_gen_offset): Check
9893 currently_expanding_to_rtl if current_ir_type returns IR_GIMPLE.
9894 * config/arm/arm.c (require_pic_register): Likewise.
9896 2009-04-28 Paolo Bonzini <bonzini@gnu.org>
9898 * config/m32c/m32c.c (TARGET_PROMOTE_FUNCTION_RETURN,
9899 m32c_promote_function_return, TARGET_PROMOTE_PROTOTYPES,
9900 m32c_promote_prototypes): Delete.
9902 2009-04-28 Michael Matz <matz@suse.de>
9905 * tree-outof-ssa.c (insert_value_copy_on_edge): Don't convert
9908 2009-04-28 Richard Guenther <rguenther@suse.de>
9910 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Fix type error.
9912 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9914 * config/arm/arm-cores.def: Add support for arm1156t2f-s.
9915 * doc/invoke.texi (ARM Options): Document support for arm1156t2f-s.
9916 * config/arm/arm-tune.md: Regenerate.
9918 2009-04-28 Alexander Monakov <amonakov@ispras.ru>
9920 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
9921 block if there are complex incoming edges.
9922 (sel_merge_blocks): Remove useless assert.
9923 (sel_redirect_edge_and_branch): Check that edge was redirected.
9924 * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
9925 (sel_find_rgns): Delete declaration.
9926 * sel-sched.c (purge_empty_blocks): Attempt to remove first block of
9927 the region when it is not a preheader.
9929 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
9932 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Sync with elfos.h
9934 2009-04-28 Richard Guenther <rguenther@suse.de>
9936 * tree.h (SSA_NAME_VALUE): Remove.
9937 (struct tree_ssa_name): Remove value_handle member.
9938 * tree-vrp.c (execute_vrp): Initialize/free the value-handle
9939 array for jump threading.
9940 * tree-ssa-propagate.c (ssa_prop_init): Do not initialize
9942 * print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
9943 * tree-flow.h (threadedge_initialize_values): Declare.
9944 (threadedge_finalize_values): Likewise.
9945 * tree-ssa-threadedge.c (ssa_name_values): New global variable.
9946 (SSA_NAME_VALUE): Define.
9947 (threadedge_initialize_values): New function.
9948 (threadedge_finalize_values): Likewise.
9949 * tree-ssa-dom.c (ssa_name_values): New global variable.
9950 (SSA_NAME_VALUE): Define.
9951 (tree_ssa_dominator_optimize): Initialize/free the value-handle array.
9953 2009-04-28 Ira Rosen <irar@il.ibm.com>
9955 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
9956 Use REPORT_VECTORIZED_LOCATIONS instead
9957 REPORT_VECTORIZED_LOOPS.
9958 * tree-vectorizer.c (vect_verbosity_level): Make static.
9959 (vect_loop_location): Rename to vect_location.
9960 (vect_set_verbosity_level): Update comment.
9961 (vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
9963 (vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
9964 and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
9965 instead REPORT_UNVECTORIZED_LOOPS.
9966 * tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def
9967 and vect_loop_def to vect_external_def and vect_internal_def.
9968 (enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
9969 and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and
9970 REPORT_UNVECTORIZED_LOCATIONS.
9971 (enum vect_relevant): Update comment. Rename vect_unused_in_loop
9972 and vect_used_in_loop and to vect_unused_in_scope and
9974 (STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
9975 (vect_verbosity_level): Remove declaration.
9976 (vect_analyze_operations): Likewise.
9977 (vect_analyze_stmt): Declare.
9978 * tree-vect-loop.c (vect_determine_vectorization_factor): Use
9979 REPORT_UNVECTORIZED_LOCATIONS.
9980 (vect_get_loop_niters): Fix indentation.
9981 (vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
9982 (vect_analyze_loop_operations): New function.
9983 (vect_analyze_loop): Call vect_analyze_loop_operations instead of
9984 vect_analyze_operations.
9985 (vect_is_simple_reduction): Use new names.
9986 (vectorizable_live_operation, vect_transform_loop): Likewise.
9987 * tree-vect-data-refs.c (vect_check_interleaving): Add a return value
9988 to specify whether the data references can be a part of interleaving
9990 (vect_analyze_data_ref_dependence): Use new names.
9991 (vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
9992 (vect_create_addr_base_for_vector_ref): Remove redundant code.
9993 * tree-vect-patterns.c (widened_name_p): Use new names.
9994 (vect_recog_dot_prod_pattern): Likewise.
9995 * tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
9996 (process_use, vect_mark_stmts_to_be_vectorized,
9997 vect_model_simple_cost, vect_model_store_cost,
9998 vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
9999 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
10000 vectorizable_operation, vectorizable_type_demotion,
10001 vectorizable_type_promotion, vectorizable_store, vectorizable_load,
10002 vectorizable_condition): Likewise.
10003 (vect_analyze_operations): Split into vect_analyze_loop_operations
10005 (vect_analyze_stmt): ... new function.
10006 (new_stmt_vec_info): Use new names.
10007 (vect_is_simple_use): Use new names and fix comment.
10008 * tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
10009 (vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.
10011 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
10014 * config/i386/i386.c (print_operand) ['Z']: Handle floating point
10015 and integer modes for x87 operands. Do not ICE for unsupported size,
10016 generate error instead. Generate error for unsupported operand types.
10017 ['z']: Do not handle HImode memory operands specially. Warning
10018 for floating-point operands. Fallthru to 'Z' for unsupported operand
10019 types. Do not ICE for unsupported size, generate error instead.
10020 (output_387_binary_op): Use %Z to output operands.
10021 (output_fp_compare): Ditto.
10022 (output_387_reg_move): Ditto.
10024 2009-04-28 Ben Elliston <bje@au.ibm.com>
10029 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
10031 * builtins.c (c_strlen): Do not warn here.
10032 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
10033 * c-common.c (pointer_int_sum): Take an explicit location.
10034 Warn about offsets out of bounds.
10035 * c-common.h (pointer_int_sum): Adjust declaration.
10037 2009-04-27 Ian Lance Taylor <iant@google.com>
10039 * collect2.c (is_ctor_dtor): Change type of ret field in struct
10041 * dce.c (run_fast_df_dce): Change type of old_flags to int.
10042 * df-core.c (df_set_flags): Change return type to int. Change
10043 type of old_flags to int.
10044 (df_clear_flags): Likewise.
10045 * df-scan.c (df_def_record_1): Change 0 to VOIDmode.
10046 (df_get_conditional_uses): Likewise.
10047 * df.h (df_set_flags, df_clear_flags): Update declarations.
10048 * dwarf2out.c (struct indirect_string_node): Change type of form
10049 field to enum dwarf_form.
10050 (AT_string_form): Change return type to enum dwarf_form.
10051 * fixed-value.c (fixed_compare): Add cast to enum type.
10052 * fwprop.c (update_df): Change 0 to VOIDmode.
10053 * gensupport.c: Change 0 to UNKNOWN.
10054 * gimple.h (gimple_cond_code): Add cast to enum type.
10055 * haifa-sched.c (reemit_notes): Add cast to enum type.
10056 * hooks.c (hook_int_void_no_regs): Remove function.
10057 * hooks.h (hook_int_void_no_regs): Remove declaration.
10058 * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
10059 * predict.c (combine_predictions_for_insn): Add casts to enum type.
10060 * real.c (real_arithmetic): Add cast to enum type.
10061 (real_compare): Likewise.
10062 * target.h (struct gcc_target): Change return type of
10063 branch_target_register_class to enum reg_class.
10064 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
10065 default_branch_target_register_class.
10066 * targhooks.c (default_branch_target_register_class): New function.
10067 * targhooks.h (default_branch_target_register_class): Declare.
10068 * tree-data-ref.c (print_direction_vector): Add cast to enum type.
10069 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
10071 * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
10073 * tree-vect-slp.c (vect_build_slp_tree): Change 0 to
10074 vect_uninitialized_def. Change 0 to ERROR_MARK.
10075 * tree-vect-stmts.c (supportable_widening_operation): Don't
10076 initialize icode1 and icode2.
10077 * tree-vectorizer.h (enum vect_def_type): Add vect_uninitialized_def.
10078 * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
10080 (cmn_err_flag_specs): Change 0 to STD_C89.
10081 (cmn_err_char_table): Likewise.
10082 * config/arm/arm.c (get_arm_condition_code): Change type of code
10083 to enum arm_cond_code.
10084 (IWMMXT_BUILTIN): Change 0 to UNKNOWN.
10085 (IWMMXT_BUILTIN2): Likewise.
10086 (neon_builtin_type_bits): Don't define typedef.
10087 (neon_builtin_datum): Change type of bits field to int.
10088 (arm_expand_neon_args): Add cast to enum type.
10089 * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
10091 * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN. Add
10092 casts to enum type.
10093 * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
10095 * config/mips/mips.md (jal_macro): Return enum constant.
10096 (single_insn): Likewise.
10097 * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
10099 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
10100 casts to enum type.
10101 * config/s390/s390.c (s390_tune_flags): Change type to int.
10102 (s390_arch_flags): Likewise.
10103 (s390_handle_arch_option): Change flags field of struct pta to int.
10104 * config/s390/s390.h (s390_tune_flags): Update declaration.
10105 (s390_arch_flags): Likewise.
10106 * config/sh/sh.c (prepare_move_operands): Compare
10107 tls_symbolic_operand result with enum constant.
10108 (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
10109 (sh_expand_prologue): Add cast to enum type.
10110 (sh_expand_epilogue): Likewise.
10111 (tls_symbolic_operand): Change return type to enum tls_model.
10112 (fpscr_set_from_mem): Add cast to enum type.
10113 (legitimize_pic_address): Compare tls_symbolic_operand result with
10115 (sh_target_reg_class): Change return type to enum reg_class.
10116 * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
10118 * config/sh/sh-protos.h (tls_symbolic_operand): Update declaration.
10119 * config/sparc/sparc.c (sparc_override_options): Add cast to enum type.
10120 * config/sparc/sparc.md (empty_delay_slot): Return enum constant.
10121 (pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
10122 (delayed_branch, tls_call_delay): Likewise.
10123 (eligible_for_sibcall_delay): Likewise.
10124 (eligible_for_return_delay): Likewise.
10125 * config/spu/spu.c (expand_builtin_args): Add cast to enum type.
10126 (spu_expand_builtin_1): Likewise.
10128 * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
10129 for all types of conversions.
10130 (output_init_element): Issue -Wc++-compat warning if needed when
10131 initializing a bitfield with enum type.
10132 * c-parser.c (c_parser_expression): Set original_type to
10133 original_type of right hand operand of comman operator.
10135 2009-04-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10137 * doc/c-tree.texi (Types, Functions, Expression trees): Fix
10139 * doc/cfg.texi (Maintaining the CFG, Liveness information): Likewise.
10140 * doc/cpp.texi (Standard Predefined Macros)
10141 (Implementation-defined behavior): Likewise.
10142 * doc/extend.texi (Function Attributes, Type Attributes): Likewise.
10143 * doc/gimple.texi (GIMPLE Exception Handling)
10144 (@code{GIMPLE_ASSIGN}): Likewise.
10145 * doc/install.texi (Prerequisites, Configuration, Specific): Likewise.
10146 * doc/invoke.texi (Warning Options, Optimize Options)
10147 (AVR Options, Darwin Options): Likewise.
10148 (Optimize Options): Reformulate -fwhole-program description.
10149 * doc/loop.texi (Lambda): Likewise.
10150 * doc/md.texi (Output Template, Define Constraints)
10151 (Standard Names, Insn Splitting): Likewise.
10152 * doc/options.texi (Option properties): Likewise.
10153 * doc/passes.texi (Tree-SSA passes): Likewise.
10154 * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
10155 * doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
10156 (File Names and DBX): Likewise.
10157 * doc/trouble.texi (Incompatibilities): Likewise.
10159 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
10161 * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
10162 instruction is correct.
10164 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
10166 Allow non-constant arguments to conversion intrinsics.
10167 * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
10168 * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
10169 * spu.c (print_operand): Handle 'v' and 'w'.
10170 (exp2_immediate_p, spu_gen_exp2): Define.
10171 * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
10172 spu_convtf_1): Update parameter descriptions.
10173 * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): Update.
10174 * constraints.md ('v', 'w'): New.
10175 * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
10177 (i2f, I2F): New define_mode_attr.
10178 (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
10179 floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
10180 fixuns_truncv4sfv4si2): Update to use mode attribute.
10181 (float<mode><i2f>2_mul, float<mode><i2f>2_div,
10182 fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
10183 floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
10184 patterns for combine.
10186 2009-04-27 Steven Bosscher <steven@gcc.gnu.org>
10188 * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
10189 (cprop, hoist, pre, store_motion): New debug counters.
10190 * tree-pass.h (pass_tracer): Move to list of gimple passes, it
10191 is not an RTL pass anymore.
10192 (pass_profiling): Remove extern decl for pass removed in 2005.
10193 (pass_gcse, pass_jump_bypass): Remove.
10194 * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
10195 to 0 for clean state.
10196 * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
10197 * cse.c (gate_handle_cse_after_global_opts,
10198 rest_of_handle_cse_after_global_opts): New functions.
10199 (pass_cse_after_global_opts): New pass, does local CSE.
10200 * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
10201 (TV_CPROP): New timevar.
10202 * gcse.c (flag_rerun_cse_after_global_opts): New global variable.
10203 (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
10204 (gcse_main, recompute_all_luids): Remove.
10205 (compute_hash_table_work): Call max_reg_num instead of reading
10207 (cprop_jump): Don't set run_jump_opt_after_gcse.
10208 (constprop_register): Always allow to alter jumps.
10209 (cprop_insn): Likewise.
10210 (do_local_cprop): Likewise.
10211 (local_cprop_pass): Likewise. Return non-zero if something changed.
10212 (cprop): Remove function, fold interesting bits into one_cprop_pass.
10213 (find_implicit_sets): Add note about missed optimization opportunity.
10214 (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
10215 pass_rtl_cprop execute function.
10216 Don't bother tracking the pass number, each pass gets its own dumpfile
10218 Always allow to alter jumpsand bypass jumps.
10219 (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
10220 will just find no suitable set.
10221 (pre_edge_insert): Fix dumping, this function is for PRE only.
10222 (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
10223 pass_rtl_pre execute function.
10224 (hoist_code): Return non-zero if something changed. Keep track of
10225 substitutions and insertions for statistics gathering similar to PRE.
10226 (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
10227 called from the pass_rtl_hoist execute function. Show pass statistics.
10228 (compute_store_table): Use max_reg_num directly instead of using the
10229 formerly global max_gcse_regno.
10230 (build_store_vectors): Likewise.
10231 (replace_store_insn): Fix dumping.
10232 (store_motion): Rename to ...
10233 (one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION
10234 pass, called from the pass_rtl_store_motion execute function. Keep
10235 track of substitutions and insertions for statistics gathering similar
10237 (bypass_jumps): Remove, fold interesting bits into ...
10238 (one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called
10239 from the pass_rtl_cprop execute function.
10240 (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
10241 pass_jump_bypass): Remove.
10242 (gate_handle_gcse, rest_of_handle_gcse): Remove.
10243 (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
10244 (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
10245 (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
10246 (gate_rtl_store_motion, execute_rtl_store_motion,
10247 pass_rtl_store_motion): New.
10248 * common.opt: Remove flag_cse_skip_blocks, adjust documentation to
10249 make it clear that -fcse-skip-blocks is a no-op for backward compat.
10250 * passes.c (init_optimization_passes): Remove pass_gcse and
10251 pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion,
10252 and cse_after_global_opts in place of pass_gcse. Schedule cprop
10253 instead of pass_jump_bypass.
10255 2009-04-27 Richard Guenther <rguenther@suse.de>
10257 PR middle-end/39928
10258 * gimplify.c (gimplify_expr): If we are required to create
10259 a temporary make sure it ends up as register.
10261 2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
10264 * config/i386/i386.c (construct_container): Don't call
10265 gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
10266 X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
10268 2009-04-27 Michael Matz <matz@suse.de>
10270 * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
10271 (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
10272 * tree-ssa-live.h: (find_replaceable_exprs): Return a bitmap.
10273 (dump_replaceable_exprs): Take a bitmap.
10274 * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
10276 (expand_gimple_basic_block): Likewise.
10277 * tree-ssa-ter.c (struct temp_expr_table_d): Make
10278 replaceable_expressions member a bitmap.
10279 (free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
10280 (mark_replaceable): Likewise.
10281 (find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
10282 * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
10284 2009-04-27 Richard Guenther <rguenther@suse.de>
10286 * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
10287 (verify_stmts): Dispatch to gimple/type verification code.
10288 * tree-inline.c (remap_gimple_op_r): Work around C++ FE
10289 issue with call argument types.
10291 2009-04-27 Michael Matz <matz@suse.de>
10293 * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
10294 (init_update_ssa, delete_update_ssa, update_ssa): Remove references
10297 2009-04-27 Richard Sandiford <rdsandiford@googlemail.com>
10298 Eric Botcazou <ebotcazou@adacore.com>
10300 * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
10301 a label's basic block.
10302 (mark_target_live_regs): Tidy and rework obsolete comments.
10303 Change back DF problem to LIVE. If a label starts a basic block,
10304 assume that all registers that used to be live then still are.
10305 (init_resource_info): If a label starts a basic block, set its
10306 BLOCK_FOR_INSN accordingly.
10307 (fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
10309 2009-04-27 Richard Guenther <rguenther@suse.de>
10311 * tree-flow-inline.h (function_ann): Remove.
10312 (get_function_ann): Likewise.
10313 * tree-dfa.c (create_function_ann): Remove.
10314 * tree-flow.h (struct static_var_ann_d): Remove.
10315 (struct function_ann_d): Likewise.
10316 (union tree_ann_d): Remove fdecl member.
10317 (function_ann_t): Remove.
10318 (function_ann, get_function_ann, create_function_ann): Remove
10321 2009-04-27 Uros Bizjak <ubizjak@gmail.com>
10323 * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.
10325 2009-04-27 Jan Hubicka <jh@suse.cz>
10327 * ipa-pure-const.c (struct funct_state_d): New fields
10328 state_previously_known, looping_previously_known; remove
10329 state_set_in_source.
10330 (analyze_function): Use new fields.
10331 (propagate): Avoid assumption that state_set_in_source imply
10334 * tree-ssa-loop-niter.c (finite_loop_p): New function.
10335 * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
10336 * cfgloop.h (finite_loop_p): Declare.
10338 2009-04-26 Michael Matz <matz@suse.de>
10340 * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members.
10342 2009-04-26 Michael Matz <matz@suse.de>
10344 * tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
10345 pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
10346 * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
10347 pass_mark_used_blocks): Remove.
10348 * tree-optimize.c (pass_free_datastructures,
10349 execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
10350 * passes.c (init_optimization_passes): Don't call
10351 pass_mark_used_blocks, remove dead code.
10353 2009-04-26 H.J. Lu <hongjiu.lu@intel.com>
10355 * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
10356 * tree-ssa-live.h (register_ssa_partition): Likewise.
10358 2009-04-26 Michael Matz <matz@suse.de>
10361 * builtins.c (fold_builtin_next_arg): Handle SSA names.
10362 * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
10363 * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
10365 (compare_pairs): Swap cost comparison.
10366 (coalesce_ssa_name): Don't use change_partition_var.
10367 * tree-nrv.c (struct nrv_data): Add modified member.
10368 (finalize_nrv_r): Set it.
10369 (tree_nrv): Use it to update statements.
10370 (pass_nrv): Require PROP_ssa.
10371 * tree-mudflap.c (mf_decl_cache_locals,
10372 mf_build_check_statement_for): Use make_rename_temp.
10373 (pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
10374 * alias.c (find_base_decl): Handle SSA names.
10375 * emit-rtl (set_reg_attrs_for_parm): Make non-static.
10376 (component_ref_for_mem_expr): Don't leak SSA names into RTL.
10377 * rtl.h (set_reg_attrs_for_parm): Declare.
10378 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
10379 to "optimized", remove unused locals at finish.
10380 (execute_free_datastructures): Make global, call
10381 delete_tree_cfg_annotations.
10382 (execute_free_cfg_annotations): Don't call
10383 delete_tree_cfg_annotations.
10385 * ssaexpand.h: New file.
10386 * expr.c (toplevel): Include ssaexpand.h.
10387 (expand_assignment): Handle SSA names the same as register variables.
10388 (expand_expr_real_1): Expand SSA names.
10389 * cfgexpand.c (toplevel): Include ssaexpand.h.
10390 (SA): New global variable.
10391 (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
10392 (SSAVAR): New macro.
10393 (set_rtl): New helper function.
10394 (add_stack_var): Deal with SSA names, use set_rtl.
10395 (expand_one_stack_var_at): Likewise.
10396 (expand_one_stack_var): Deal with SSA names.
10397 (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
10398 before unique numbers.
10399 (expand_stack_vars): Use set_rtl.
10400 (expand_one_var): Accept SSA names, add asserts for them, feed them
10401 to above subroutines.
10402 (expand_used_vars): Expand all partitions (without default defs),
10403 then only the local decls (ignoring those expanded already).
10404 (expand_gimple_cond): Remove edges when jumpif() expands an
10405 unconditional jump.
10406 (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
10407 or remove abnormal edges. Ignore insns setting the LHS of a TERed
10409 (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
10410 members of SA; deal with PARM_DECL partitions here; expand
10411 all PHI nodes, free tree datastructures and SA. Commit instructions
10412 on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
10413 (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
10414 info and statements at start, collect garbage at finish.
10415 * tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
10416 (VAR_ANN_PARTITION) Remove.
10417 (change_partition_var): Don't declare.
10418 (partition_to_var): Always return SSA names.
10419 (var_to_partition): Only accept SSA names.
10420 (register_ssa_partition): Only check argument.
10421 * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
10423 (delete_var_map): Don't free it.
10424 (var_union): Only accept SSA names, simplify.
10425 (partition_view_init): Mark only useful SSA names as used.
10426 (partition_view_fini): Only deal with SSA names.
10427 (change_partition_var): Remove.
10428 (dump_var_map): Use ssa_name instead of partition_to_var member.
10429 * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
10431 * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
10432 (struct _elim_graph): New member const_dests; nodes member vector of
10434 (set_location_for_edge): New static helper.
10435 (create_temp): Remove.
10436 (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
10437 insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions.
10438 (new_elim_graph): Allocate const_dests member.
10439 (clean_elim_graph): Truncate const_dests member.
10440 (delete_elim_graph): Free const_dests member.
10441 (elim_graph_size): Adapt to new type of nodes member.
10442 (elim_graph_add_node): Likewise.
10443 (eliminate_name): Likewise.
10444 (eliminate_build): Don't take basic block argument, deal only with
10445 partition numbers, not variables.
10446 (get_temp_reg): New static helper.
10447 (elim_create): Use it, deal with RTL temporaries instead of trees.
10448 (eliminate_phi): Adjust all calls to new signature.
10449 (assign_vars, replace_use_variable, replace_def_variable): Remove.
10450 (rewrite_trees): Only do checking.
10451 (edge_leader, stmt_list, leader_has_match, leader_match): Remove.
10452 (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
10453 init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
10454 contains_tree_r, MAX_STMTS_IN_LATCH,
10455 process_single_block_loop_latch, analyze_edges_for_bb,
10456 perform_edge_inserts): Remove.
10457 (expand_phi_nodes): New global function.
10458 (remove_ssa_form): Take ssaexpand parameter. Don't call removed
10459 functions, initialize new parameter, remember partitions having a
10461 (finish_out_of_ssa): New global function.
10462 (rewrite_out_of_ssa): Make global. Adjust call to remove_ssa_form,
10463 don't reset in_ssa_p here, don't disable TER when mudflap.
10464 (pass_del_ssa): Remove.
10465 * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
10467 (execute_free_datastructures): Declare.
10468 * Makefile.in (SSAEXPAND_H): New variable.
10469 (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
10470 * basic-block.h (commit_one_edge_insertion): Declare.
10471 * passes.c (init_optimization_passes): Move pass_nrv and
10472 pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
10473 pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
10474 * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
10475 (redirect_branch_edge): Deal with super block when expanding, split
10476 out jump patching itself into ...
10477 (patch_jump_insn): ... here, new static helper.
10479 2009-04-26 Michael Matz <matz@suse.de>
10481 * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
10482 beyond num_ssa_names.
10483 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
10484 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
10486 2009-04-26 Jakub Jelinek <jakub@redhat.com>
10488 PR inline-asm/39543
10489 * fwprop.c (forward_propagate_asm): New function.
10490 (forward_propagate_and_simplify): Propagate also into __asm, if it
10491 doesn't increase the number of referenced registers.
10494 * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
10496 2009-04-26 Jakub Jelinek <jakub@redhat.com>
10498 * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
10499 note_nonlocal_vla_type for nonlocal VLAs.
10500 (note_nonlocal_vla_type, note_nonlocal_block_vlas,
10501 contains_remapped_vars, remap_vla_decls): New functions.
10502 (convert_nonlocal_reference_stmt): If not optimizing, call
10503 note_nonlocal_block_vlas on GIMPLE_BIND block vars.
10504 (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
10505 if it wasn't found in var_map.
10506 (finalize_nesting_tree_1): Call remap_vla_decls. If outermost
10507 GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
10508 to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
10510 * gimplify.c (nonlocal_vlas): New variable.
10511 (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
10513 (gimplify_body): Create and destroy nonlocal_vlas.
10515 * dwarf2out.c (loc_descr_plus_const): New function.
10516 (build_cfa_aligned_loc, tls_mem_loc_descriptor,
10517 mem_loc_descriptor, loc_descriptor_from_tree_1,
10518 descr_info_loc, gen_variable_die): Use it.
10520 * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
10521 !TREE_STATIC VAR_DECLs.
10522 * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
10523 DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
10524 (gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
10525 DECL_BY_REFERENCE is valid.
10526 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
10527 for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
10528 * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
10529 Copy DECL_BY_REFERENCE.
10530 (struct nesting_copy_body_data): New type.
10531 (nesting_copy_decl): New function.
10532 (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
10533 if they have variable length.
10535 2009-04-26 Michael Matz <matz@suse.de>
10537 * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
10538 mark new temporaries for renaming.
10540 2009-04-26 Joseph Myers <joseph@codesourcery.com>
10543 * c-decl.c (global_bindings_p): Return negative value.
10544 (c_variable_size): New. Based on variable_size from
10546 (grokdeclarator): Call c_variable_size not variable_size.
10548 2009-04-26 Uros Bizjak <ubizjak@gmail.com>
10550 * config/i386/i386.c (print_operand) ['z']: Fix typo.
10552 2009-04-26 Kai Tietz <kai.tietz@onevision.com>
10554 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
10555 Redefine it to just use mingw/include.
10556 (ASM_SPEC): Rules for -m32 and -m64.
10557 (LINK_SPEC): Use Likewise.
10558 (SPEC_32): New define.
10559 (SPEC_64): Likewise.
10560 (SUB_LINK_SPEC): Likewise.
10561 (MULTILIB_DEFAULTS): New define.
10562 * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
10563 Add multilib options.
10564 (MULTILIB_DIRNAMES): Likewise.
10565 (MULTILIB_OSDIRNAMES): Likewise.
10566 (LIBGCC): Likewise.
10567 (INSTALL_LIBGCC): Likewise.
10569 2009-04-26 Joseph Myers <joseph@codesourcery.com>
10572 * c-tree.h (enum c_inline_static_type): New.
10573 (record_inline_static): Declare.
10574 * c-decl.c (struct c_inline_static, c_inline_statics,
10575 record_inline_static, check_inline_statics): New.
10576 (pop_file_scope): Call check_inline_statics.
10577 (start_decl): Call record_inline_static instead of pedwarning
10578 directly for static in inline function.
10579 * c-typeck.c (build_external_ref): Call record_inline_static
10580 instead of pedwarning directly for static referenced in inline
10583 2009-04-26 Steven Bosscher <steven@gcc.gnu.org>
10585 * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
10586 not new but only being rescanned.
10587 * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
10588 reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
10589 alloc_reg_set_mem, free_reg_set_mem, record_one_set,
10590 record_set_info, compute_set, grealloc): Remove.
10591 (recompute_all_luids): New function.
10592 (gcse_main): Don't compute sets, and don't do related memory
10593 allocations/free-ing. If something changed before the end of the
10594 pass, update LUIDs using recompute_all_luids.
10595 (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
10596 (free_gcse_mem): Don't free it either.
10597 (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
10598 Use the df insn LUIDs.
10599 (load_killed_in_block): Likewise.
10600 (compute_hash_table_work): Don't compute reg_set_in_block.
10601 (compute_transp): Use DF_REG_DEF_CHAINs.
10602 (local_cprop_pass): Don't use compute_sets and related functions.
10603 (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
10604 Use get_max_uid() instead of max_cuid.
10605 (insert_insn_end_basic_block, pre_insert_copy_insn,
10606 update_ld_motion_stores): Don't try to
10607 keep reg_set tables up to date.
10608 (pre_insert_copies): Use df insn LUIDs.
10609 (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
10610 (reg_set_info): Don't use extra bitmap argument.
10611 (compute_store_table): Don't compute reg_set_in_block. Use DF scan
10612 information to compute regs_set_in_block.
10613 (free_store_memory, store_motion): Don't nullify reg_set_in_block.
10614 (bypass_jumps): Don't use compute_sets and friends.
10616 2009-04-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10619 * opts.c (undocumented_msg): Do not leave blank even with
10622 2009-04-25 Joseph Myers <joseph@codesourcery.com>
10624 * c-decl.c (build_enumerator): Allow values folding to integer
10625 constants but not integer constant expressions with a pedwarn if
10628 2009-04-25 Joseph Myers <joseph@codesourcery.com>
10631 * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
10632 with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
10633 type is an integer constant.
10635 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
10638 * config/i386/i386.c (print_operand) ['z']: Revert handling of
10641 2009-04-25 Joseph Myers <joseph@codesourcery.com>
10644 * c-decl.c (grokdeclarator): Diagnose declarations of functions
10645 with variably modified return type and no storage class
10646 specifiers, except for the case of nested functions. Distinguish
10647 extern declarations of functions with variably modified return
10648 types from those of objects with variably modified types.
10650 2009-04-25 Jan Hubicka <jh@suse.cz>
10652 * tree.c (list_equal_p): New function.
10653 * tree.h (list_equal_p): Declare.
10654 * coretypes.h (edge_def, edge, const_edge, basic_block_def
10655 basic_block_def, basic_block, const_basic_block): New.
10656 * tree-eh.c (make_eh_edge): EH edges are not abnormal.
10657 (redirect_eh_edge): New function.
10658 (make_eh_edge_update_phi): EH edges are not abnormal.
10659 * except.c: Include tree-flow.h.
10660 (list_match): New function.
10661 (eh_region_replaceable_by_p): New function.
10662 (replace_region): New function.
10663 (hash_type_list): New function.
10664 (hash_eh_region): New function.
10665 (eh_regions_equal_p): New function.
10666 (merge_peers): New function.
10667 (remove_unreachable_regions): Verify EH tree when checking;
10669 (copy_eh_region_1): New function.
10670 (copy_eh_region): New function.
10671 (push_reachable_handler): New function.
10672 (build_post_landing_pads, dw2_build_landing_pads): Be ready for
10673 regions without label but with live RESX.
10674 * except.h (redirect_eh_edge_to_label): New.
10675 * tree-flow.h (redirect_eh_edge): New.
10676 * coretypes.h (edge_def, edge, const_edge, basic_block_def
10677 basic_block_def, basic_block, const_basic_block): Remove.
10678 * Makefile.in (except.o): Add dependency on tree-flow.h
10679 * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
10680 * basic-block.h (edge, const_edge, basic_block, const_basic_block):
10683 2009-04-25 Eric Botcazou <ebotcazou@adacore.com>
10686 * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
10687 on the destination of memcpy.
10689 2009-04-25 Paolo Bonzini <bonzini@gnu.org>
10691 * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
10692 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
10693 REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
10695 2009-04-25 Jan Hubicka <jh@suse.cz>
10697 * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
10698 (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
10699 to be reached by different label than left.
10700 (update_eh_edges): Update comment; remove edge_to_remove if possible
10701 and return true if suceeded.
10702 (cleanup_empty_eh): Accept sharing map; handle shared regions.
10703 (cleanup_eh): Compute sharing map.
10704 * except.c (remove_eh_handler_and_replace): Add argument if we should
10706 (remove_unreachable_regions): Update for label sharing.
10707 (label_to_region_map): Likewise.
10708 (get_next_region_sharing_label): New function.
10709 (remove_eh_handler_and_replace): Add update_catch_try parameter; update
10711 (remove_eh_handler): Update.
10712 (remove_eh_region_and_replace_by_outer_of): New function.
10713 * except.h (struct eh_region): Add next_region_sharing_label.
10714 (remove_eh_region_and_replace_by_outer_of,
10715 get_next_region_sharing_label): Declare.
10716 * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
10718 2009-04-25 Jan Hubicka <jh@suse.cz>
10720 * tree-cfg.c (split_critical_edges): Split also edges where we can't
10721 insert code even if they are not critical.
10723 2009-04-25 Jan Hubicka <jh@suse.cz>
10725 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
10726 (gimple_can_remove_branch_p): EH edges won't remove branch by
10728 * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
10729 updating of non-abnormal EH edges.
10730 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
10731 (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
10732 (split_critical_edges): Split also edges where emitting code on them
10733 will lead to splitting later.
10735 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
10736 H.J. Lu <hongjiu.lu@intel.com>
10739 * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
10740 the configured assembler supports fildq and fistpq mnemonics.
10741 (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
10742 * configure: Regenerated.
10743 * config.in: Ditto.
10745 * config/i386/i386.c (print_operand): Handle 'Z'.
10746 ['z']: Remove handling of special fild/fist suffixes.
10747 (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
10748 * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
10749 suffix of fild insn.
10750 (*floatsi<mode>2_vector_mixed): Ditto.
10751 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
10752 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
10753 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
10754 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
10755 * config/i386/gas.h (GAS_MNEMONICS): Remove.
10757 2009-04-25 Ben Elliston <bje@au.ibm.com>
10759 * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
10760 the source of a set operation.
10762 2009-04-25 Anatoly Sokolov <aesok@post.ru>
10764 * target.h (struct gcc_target): Add case_values_threshold field.
10765 * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
10766 (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
10767 * targhooks.c (default_case_values_threshold): New function.
10768 * targhooks.h (default_case_values_threshold): Declare function.
10769 * stmt.c (expand_case): Use case_values_threshold target hook.
10770 * expr.h (case_values_threshold): Remove declartation.
10771 * expr.c (case_values_threshold): Remove function.
10772 * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
10774 * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
10775 * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
10776 (avr_case_values_threshold): Declare as static.
10777 * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
10779 * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
10780 * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
10781 (mn10300_case_values_threshold): New function.
10783 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
10785 * ira.c (setup_cover_and_important_classes): Add enum cast.
10787 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
10789 * genpreds.c (write_enum_constraint_num): Output definition of
10790 CONSTRAINT_NUM_DEFINED_P macro.
10791 * ira.c (setup_cover_and_important_classes): Use
10792 CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
10794 2009-04-24 DJ Delorie <dj@redhat.com>
10796 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
10797 __SH2A_SINGLE_ONLY__ also.
10799 2009-04-24 Steve Ellcey <sje@cup.hp.com>
10801 * config/ia64/ia64.md (movfs_internal): Allow flt constants.
10802 (movdf_internal): Ditto.
10803 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
10804 SFmode and DFmode constants.
10805 (ia64_print_operand): Add 'G' format for printing
10806 floating point constants.
10808 2009-04-24 Richard Guenther <rguenther@suse.de>
10810 * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
10811 from unsigned additions.
10813 2009-04-24 Joseph Myers <joseph@codesourcery.com>
10815 * c-typeck.c (set_init_index): Allow array designators that are
10816 not integer constant expressions with a pedwarn if pedantic.
10818 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
10820 * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
10821 zero if no overlap in nonzero bits between the operands.
10823 2009-04-24 Ian Lance Taylor <iant@google.com>
10825 * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
10826 (record_dead_and_set_regs): Likewise.
10827 * df.h (struct df_mw_hardreg): Change flags field to int.
10828 (struct df_base_ref): Likewise.
10829 (struct df): Change changeable_flags field to int.
10830 * df-scan.c (df_defs_record): Change clobber_flags to int.
10831 * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
10832 constants rather than #define macros.
10833 (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
10834 (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
10835 (enum dwarf_calling_convention): Likewise.
10836 (enum dwarf_line_number_x_ops): Likewise.
10837 (enum dwarf_call_frame_info): Likewise.
10838 (enum dwarf_source_language): Likewise.
10839 * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
10840 (add_calling_convention_attribute): Likewise.
10841 * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
10842 (combine_comparisons): Change compcode to int. Add cast to enum type.
10843 * genrecog.c (maybe_both_true_2): Change c to int.
10844 (write_switch): Likewise. Add cast to enum type.
10845 * gimplify.c (gimplify_omp_for): Handle return values from
10846 gimplify_expr using MIN rather than bitwise or.
10847 (gimplify_expr): Add cast to enum type.
10848 * ipa-prop.c (update_jump_functions_after_inlining): Change
10849 IPA_BOTTOM to IPA_JF_UNKNOWN.
10850 * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
10851 Add casts to enum type.
10852 (setup_cover_and_important_classes): Change cl to int. Add casts
10854 (setup_class_translate): Change cl and mode to int.
10855 (ira_init_once): Change mode to int.
10856 (free_register_move_costs): Likewise.
10857 (setup_prohibited_mode_move_regs): Add casts to enum type.
10858 * langhooks.c (add_builtin_function_common): Rework assertion that
10859 value fits bitfield.
10860 * mcf.c (add_fixup_edge): Change type parameter to edge_type.
10861 * omega.c (omega_do_elimination): Avoid math on enum types.
10862 * optabs.c (expand_vec_shift_expr): Remove casts to int.
10863 * opts.c (set_debug_level): Change 2 to enum constant. Use new
10864 int local to handle integral_argment value.
10865 * regmove.c (try_auto_increment): Change PUT_MODE to
10867 * reload.c (push_secondary_reload): Add casts to enum type.
10868 (secondary_reload_class, find_valid_class): Likewise.
10869 * reload1.c (emit_input_reload_insns): Likewise.
10870 * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
10871 * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
10872 * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
10874 * tree.c (build_common_builtin_nodes): Add casts to enum type.
10875 * tree-complex.c (complex_lattice_t): Typedef to int rather than
10877 (expand_complex_libcall): Add casts to enum type.
10878 * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
10879 * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
10880 with ERROR_MARK, not NUM_TREE_CODES.
10881 (vect_create_epilog_for_reduction): Likewise.
10882 (vectorizable_reduction): Don't initialize epiloc_reduc_code.
10883 When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
10884 * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
10886 * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
10887 vect_unused_in_loop. Change 0 to loop_vect.
10888 * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
10889 * var-tracking.c (get_init_value): Change return type to enum
10891 * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
10892 * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
10894 (arm_override_options): Add casts to enum type.
10895 (arm_emit_tls_decoration): Likewise.
10896 * config/i386/i386.c (ix86_function_specific_restore): Add casts
10898 * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
10899 * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
10900 * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
10902 * config/s390/s390.c (code_for_builtin_64): Change to array of
10904 (code_for_builtin_31): Likewise.
10905 (s390_expand_builtin): Change code_for_builtin to enum insn_code
10907 * config/sparc/sparc.c (sparc_override_options): Change value
10908 field in struct code_model to enum cmodel. In initializer change
10909 0 to NULL and add cast to enum type.
10911 * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
10912 Change all callers. Issue a -Wc++-compat warning using
10913 lhs_origtype if necessary.
10914 (convert_for_assignment): Issue -Wc++-compat warnings about
10915 invalid conversions to enum type on assignment.
10916 * c-common.h (build_modify_expr): Update declaration.
10918 2009-04-24 Nick Clifton <nickc@redhat.com>
10920 * config/iq2000/iq2000.c (function_arg): Handle TImode values.
10921 (function_arg_advance): Likewise.
10922 * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
10925 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
10927 * config/s390/constraints.md ('I', 'J'): Fix condition.
10929 2009-04-24 Diego Novillo <dnovillo@google.com>
10931 * gengtype-parse.c (parse_error): Add newline after message.
10933 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
10935 * config/i386/sse.md (avxmodesuffixs): Removed.
10936 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
10937 (*avx_pinsr<ssevecsize>): This.
10939 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
10941 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
10942 follow chains of regs with a single definition, and allow expressions
10943 that are function_invariant_p.
10944 (simple_rhs_p): Allow expressions that are function_invariant_p.
10946 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
10948 PR middle-end/39867
10949 * fold-const.c (fold_cond_expr_with_comparison): When folding
10950 > and >= to MAX, make sure the MAX uses the same type as the
10951 comparison's operands.
10953 2009-04-24 Nick Clifton <nickc@redhat.com>
10955 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
10956 addressing for DImode accesses.
10957 (frv_print_operand_address): Handle PLUS case.
10958 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
10960 2009-04-24 Jakub Jelinek <jakub@redhat.com>
10962 PR rtl-optimization/39794
10963 * alias.c (canon_true_dependence): Add x_addr argument.
10964 * rtl.h (canon_true_dependence): Adjust prototype.
10965 * cse.c (check_dependence): Adjust canon_true_dependence callers.
10966 * cselib.c (cselib_invalidate_mem): Likewise.
10967 * gcse.c (compute_transp): Likewise.
10968 * dse.c (scan_reads_nospill): Likewise.
10969 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
10970 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
10971 canon_base_addr of the group, plus optional offset.
10972 (struct group_info): Rename canon_base_mem to
10974 (get_group_info): Set canon_base_addr to canon_rtx of base, not
10975 canon_rtx of base_mem.
10977 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
10979 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
10980 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
10982 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10984 * config/spu/spu-builtins.h: Delete file.
10986 * config/spu/spu.h (enum spu_builtin_type): Move here from
10988 (struct spu_builtin_description): Likewise. Add GTY marker.
10989 Do not use enum spu_function_code or enum insn_code.
10990 (spu_builtins): Add extern declaration.
10992 * config/spu/spu.c: Do not include "spu-builtins.h".
10993 (enum spu_function_code, enum spu_builtin_type_index,
10994 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
10995 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
10996 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
10997 unsigned_V2DI_type_node): Move here from spu-builtins.h.
10998 (spu_builtin_types): Make static. Add GTY marker.
10999 (spu_builtins): Add extern declaration with GTY marker.
11000 Include "gt-spu.h".
11002 * config/spu/spu-c.c: Do not include "spu-builtins.h".
11003 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
11004 Check programmatically whether all parameters are scalar.
11006 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
11008 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
11010 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
11011 assignment from the constructor either if the target is volatile.
11013 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
11015 * config/arm/arm.md (insv): Do not share operands[0].
11017 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
11019 * config/vxlib-tls.c (active_tls_threads): Delete.
11020 (delete_hook_installed): New.
11021 (tls_delete_hook): Don't delete the delete hook.
11022 (tls_destructor): Delete it here.
11023 (__gthread_set_specific): Adjust installing the delete hook.
11024 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
11025 __gthread_leave_tsd_dtor_context.
11027 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
11029 * c-format.c (gcc_tdiag_char_table): Add support for %E.
11031 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
11033 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
11035 (alpha_rtx_costs): Ditto.
11036 (emit_unlikely_jump): Use add_reg_note.
11037 (emit_frame_store_1): Ditto.
11038 (alpha_expand_prologue): Ditto.
11039 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
11040 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
11042 2009-04-23 Nick Clifton <nickc@redhat.com>
11044 * config/v850/v850.md (epilogue): Remove suppressed code.
11045 (return): Rename to return_simple and remove test of frame size.
11046 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
11047 to gen_return_simple.
11049 2009-04-22 Jing Yu <jingyu@google.com>
11052 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
11054 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
11057 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
11058 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
11059 value is a VECTOR_CST, the element type is the element type of the
11062 2009-04-22 DJ Delorie <dj@redhat.com>
11064 * config/m32c/m32c.h: Update GTY annotations to new syntax.
11066 2009-04-22 Jakub Jelinek <jakub@redhat.com>
11068 * alias.c (find_base_term): Move around LO_SUM case, so that
11069 CONST falls through into PLUS/MINUS handling.
11072 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
11073 into 0, use omit_one_operand.
11075 2009-04-23 Ben Elliston <bje@au.ibm.com>
11077 * config/rs6000/linux-unwind.h (get_regs): Remove type
11078 puns. Change the type of `pc' to an array of unsigned ints and
11079 update all users. Constify frame24.
11081 2009-04-22 DJ Delorie <dj@redhat.com>
11083 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
11084 declarations before code.
11085 (current_function_special_page_vector): Likewise.
11086 (m32c_expand_insv): Silence a warning.
11088 2009-04-21 Taras Glek <tglek@mozilla.com>
11090 * alias.c: Update GTY annotations to new syntax.
11091 * basic-block.h: Likewise.
11092 * bitmap.h: Likewise.
11093 * c-common.h: Likewise.
11094 * c-decl.c: Likewise.
11095 * c-parser.c: Likewise.
11096 * c-pragma.c: Likewise.
11097 * c-tree.h: Likewise.
11098 * cfgloop.h: Likewise.
11099 * cgraph.h: Likewise.
11100 * config/alpha/alpha.c: Likewise.
11101 * config/arm/arm.h: Likewise.
11102 * config/avr/avr.h: Likewise.
11103 * config/bfin/bfin.c: Likewise.
11104 * config/cris/cris.c: Likewise.
11105 * config/darwin.c: Likewise.
11106 * config/frv/frv.c: Likewise.
11107 * config/i386/i386.c: Likewise.
11108 * config/i386/i386.h: Likewise.
11109 * config/i386/winnt.c: Likewise.
11110 * config/ia64/ia64.h: Likewise.
11111 * config/iq2000/iq2000.c: Likewise.
11112 * config/mips/mips.c: Likewise.
11113 * config/mmix/mmix.h: Likewise.
11114 * config/pa/pa.c: Likewise.
11115 * config/pa/pa.h: Likewise.
11116 * config/rs6000/rs6000.c: Likewise.
11117 * config/s390/s390.c: Likewise.
11118 * config/sparc/sparc.c: Likewise.
11119 * config/xtensa/xtensa.c: Likewise.
11120 * cselib.h: Likewise.
11121 * dbxout.c: Likewise.
11122 * dwarf2out.c: Likewise.
11123 * except.c: Likewise.
11124 * except.h: Likewise.
11125 * fixed-value.h: Likewise.
11126 * function.c: Likewise.
11127 * function.h: Likewise.
11128 * gimple.h: Likewise.
11129 * integrate.c: Likewise.
11130 * optabs.c: Likewise.
11131 * output.h: Likewise.
11132 * real.h: Likewise.
11134 * stringpool.c: Likewise.
11135 * tree-data-ref.c: Likewise.
11136 * tree-flow.h: Likewise.
11137 * tree-scalar-evolution.c: Likewise.
11138 * tree-ssa-address.c: Likewise.
11139 * tree-ssa-alias.h: Likewise.
11140 * tree-ssa-operands.h: Likewise.
11141 * tree.c: Likewise.
11142 * tree.h: Likewise.
11143 * varasm.c: Likewise.
11144 * varray.h: Likewise.
11146 * coretypes.h: Do not define GTY macro if it is already defined.
11147 * doc/gty.texi: Update GTY documentation to new syntax.
11148 * gengtype-lex.l: Enforce attribute-like syntax for GTY
11149 annotations on structs.
11150 * gengtype-parse.c: Likewise.
11152 2009-04-22 Mark Heffernan <meheff@google.com>
11154 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
11156 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
11158 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
11161 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
11163 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
11164 the same as a PLUS without a shift. Increase the cost of a
11167 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
11169 * Makefile.in: Update dependencies.
11170 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
11171 * errors.h: Remove bogus comment about compatibility.
11172 (warning): Update declaration.
11173 * genautomata.c: Update all calls to warning.
11174 * gimple.c: Do not include errors.h. Include toplev.h.
11175 * tree-ssa-structalias.c: Do not include errors.h.
11176 * omega.c: Likewise.
11177 * tree-ssa-reassoc.c: Likewise.
11178 * config/spu/spu-c.c: Likewise.
11179 * config/spu/t-spu-elf: Update dependencies.
11181 2009-04-22 Richard Guenther <rguenther@suse.de>
11183 PR tree-optimization/39824
11184 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
11185 make sure the types are compatible.
11187 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
11190 * c-common.c (c_parse_error): Take a token_flags parameter.
11191 Use token_type for the token type instead.
11192 Pass token_flags to cpp_type2name.
11193 * c-common.h (c_parse_error): Update declaration.
11194 * c-parser.c (c_parser_error): Pass 0 as token flags.
11196 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
11198 PR rtl-optimization/39580
11199 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
11201 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11203 * function.c (expand_function_end): Do not emit a jump to the "naked"
11204 return label for fall-through returns.
11205 * except.c (sjlj_emit_function_exit): Always place the call to the
11206 unregister function at the location installed by expand_function_end.
11208 2009-04-22 Richard Guenther <rguenther@suse.de>
11210 PR tree-optimization/39845
11211 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
11212 (gen_inbound_check): Likewise.
11214 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
11216 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
11218 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
11219 * config/vxlib.c (__gthread_once): Add race guard for PPC.
11221 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
11223 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
11224 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
11225 shift counts to avoid out-of-bounds array accesses.
11227 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
11229 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
11230 (Pmode): Move above.
11232 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
11234 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
11235 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
11236 GET_CODE macro. Use IN_RANGE macro where appropriate.
11237 * config/alpha/alpha.h: Ditto.
11238 * config/alpha/alpha.md: Ditto.
11239 * config/alpha/constraints.md: Ditto.
11240 * config/alpha/predicates.md: Ditto.
11242 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
11244 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
11245 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
11246 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
11247 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
11248 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
11249 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
11250 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
11251 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
11252 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
11253 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
11254 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
11255 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
11256 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
11257 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
11258 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
11259 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
11260 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
11261 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
11262 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
11263 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
11264 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
11265 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
11266 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
11267 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
11268 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
11269 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
11270 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
11272 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
11274 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
11275 references from comments.
11276 * cfgbuild.c: (count_basic_blocks): Delete.
11277 (find_basic_blocks_1): Delete.
11278 (find_basic_blocks): Delete.
11279 * except.c (finish_eh_generation): Make static. Move comment from
11280 except.h here. Remove find_basic_blocks references from comments.
11281 * except.h (finish_eh_generation): Delete.
11282 * basic-block.h (find_basic_blocks): Delete.
11283 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
11285 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
11287 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
11288 (sdbout_parms): Likewise.
11290 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
11292 * config/sh/sh.c (prepare_cbranch_operands): Use
11293 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
11294 (expand_cbranchdi4): Likewise.
11295 (from_compare): Add cast to enum type.
11296 (expand_cbranchsi4): Use add_reg_note.
11297 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
11298 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
11299 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
11300 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
11301 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
11302 instead of CODE_FOR_nothing.
11303 (cbranchdi4): Likewise. Fix the order of arguments for
11305 (push_fpscr): Use add_reg_note.
11306 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
11307 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
11309 2009-04-21 Joseph Myers <joseph@codesourcery.com>
11311 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
11312 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
11313 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
11314 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
11315 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
11316 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
11317 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
11318 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
11319 config/alpha/x-vms, config/arc/t-arc,
11320 config/arm/README-interworking, config/arm/arm-c.c,
11321 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
11322 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
11323 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
11324 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
11325 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
11326 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
11327 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
11328 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
11329 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
11330 config/cris/t-elfmulti, config/crx/t-crx,
11331 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
11332 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
11333 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
11334 config/h8300/t-h8300, config/i386/athlon.md,
11335 config/i386/darwin-libgcc.10.4.ver,
11336 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
11337 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
11338 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
11339 config/i386/t-linux64, config/i386/t-nwld,
11340 config/i386/t-rtems-i386, config/i386/t-sol2-10,
11341 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
11342 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
11343 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
11344 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
11345 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
11346 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
11347 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
11348 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
11349 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
11350 config/m68k/t-uclinux, config/mcore/t-mcore,
11351 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
11352 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
11353 config/mips/crtn.asm, config/mips/irix-crti.asm,
11354 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
11355 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
11356 config/mips/mips-fixed.md, config/mips/sb1.md,
11357 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
11358 config/mips/t-iris6, config/mips/t-isa3264,
11359 config/mips/t-libgcc-mips16, config/mips/t-linux64,
11360 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
11361 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
11362 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
11363 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
11364 config/mn10300/t-linux, config/mn10300/t-mn10300,
11365 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
11366 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
11367 config/picochip/libgccExtras/clzsi2.asm,
11368 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
11369 config/rs6000/darwin-libgcc.10.4.ver,
11370 config/rs6000/darwin-libgcc.10.5.ver,
11371 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
11372 config/rs6000/t-aix43, config/rs6000/t-aix52,
11373 config/rs6000/t-darwin, config/rs6000/t-fprules,
11374 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
11375 config/rs6000/t-lynx, config/rs6000/t-netbsd,
11376 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
11377 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
11378 config/rs6000/t-rtems, config/rs6000/t-spe,
11379 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
11380 config/score/t-score-elf, config/sh/divcost-analysis,
11381 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
11382 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
11383 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
11384 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
11385 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
11386 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
11387 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
11388 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
11389 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
11390 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
11391 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
11392 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
11393 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
11394 limitx.h, version.c, xcoff.h: Add copyright and license notices.
11395 * config/h8300/genmova.sh: Include copyright and license notices
11396 in generated output.
11397 * config/h8300/mova.md: Regenerate.
11398 * doc/install.texi2html: Include word "Copyright" in copyright
11399 notice and use name "Free Software Foundation, Inc.".
11400 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
11401 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
11402 ChangeLog-2007, ChangeLog-2008: Correct dates.
11404 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
11406 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
11407 NE_EXPR operations as well.
11408 * c-parser.c (c_parser_condition): Do not set location information on
11410 (c_parser_conditional_expression): Likewise.
11411 (c_parser_binary_expression): Set location information on operators.
11412 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
11413 TRUTH_NOT_EXPR has been folded.
11414 * fold-const.c (fold_truth_not_expr): Copy location information from
11415 the incoming expression to the outgoing one.
11416 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
11417 recursive calls on the LHS of the operator but pass that of the
11418 operator to recursive calls on the RHS of the operator. Set it
11420 (shortcut_cond_expr): Set the locus of the operator on the second
11421 COND_EXPR and that of the expression on the first in degenerate cases.
11422 Pass the locus of the expression to calls to shortcut_cond_r.
11423 Set the locus of the 'then' block on the associated jump, if any.
11424 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
11425 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
11426 expression to call to gimplify_boolean_expr.
11428 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
11430 * config.gcc: Add additional configuration for
11431 i686-w64-mingw* and x86_64-w64-mingw* triplet.
11432 * config/i386/mingw-w64.h: New mingw-w64 specific header.
11433 (CPP_SPEC): Redefine for allowing -municode option.
11434 (STARTFILE_SPEC): Likewise.
11435 * config/i386/t-mingw-w64: New.
11436 * config/i386/mingw-w64.opt: New.
11437 (municode): Add new target option.
11438 * doc/invoke.texi (municode): Add documentation for new option.
11440 2009-04-21 Ian Lance Taylor <iant@google.com>
11442 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
11443 Correct test for number of arguments.
11444 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
11446 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
11448 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
11449 argument of emit_library_call.
11451 2009-04-21 Richard Guenther <rguenther@suse.de>
11453 PR middle-end/39829
11454 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
11455 inside VIEW_CONVERT_EXPRs.
11457 2009-04-21 Martin Jambor <mjambor@suse.cz>
11459 * tree-switch-conversion.c (build_constructors): Split a long line.
11460 (constructor_contains_same_values_p): New function.
11461 (build_one_array): Create assigns of constants if possible, do not
11462 call mark_sym_for_renaming, call update_stmt.
11463 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
11464 make_rename_temp. Do not call mark_symbols_for_renaming, call
11466 (gen_def_assigns): Do not call mark_symbols_for_renaming or
11467 find_new_referenced_vars, call update_stmt.
11468 (gen_inbound_check): Use create_tmp_var and create ssa names manually
11469 instead of calling make_rename_temp. Do not call
11470 find_new_referenced_vars or mark_symbols_for_renaming, call
11473 2009-04-21 Richard Guenther <rguenther@suse.de>
11475 PR tree-optimization/39827
11476 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
11477 (tree_ssa_phiprop): Pass the correct array size.
11479 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
11481 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
11483 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
11486 * c-typeck.c (lvalue_p): Move declaration ...
11487 * c-common.h (lvalue_p): ... to here.
11488 * c-common.c (candidate_equal_p): New.
11489 (add_tlist): Use it.
11490 (merge_tlist): Use it.
11491 (warn_for_collisions_1): Likewise.
11492 (warning_candidate_p): Accept more candidates.
11493 (verify_tree): A warning candidate can be an expression. Use
11496 2009-04-21 Ben Elliston <bje@au.ibm.com>
11499 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
11500 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
11501 options. Remove -mcall-solaris documentation.
11503 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
11506 * doc/invoke.texi (-Wlong-long): Update description.
11507 * c-lex (interpret_integer): Only warn if there was no previous
11508 overflow and -Wlong-long is enabled.
11509 * c-decl.c (declspecs_add_type): Drop redundant flags.
11510 * c.opt (Wlong-long): Init to -1.
11511 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
11512 and front-end warn_long_long. Wlong-long only depends on other
11513 flags if it is uninitialized.
11514 * c-parser.c (disable_extension_diagnostics): warn_long_long is
11515 the same for CPP and FE.
11516 (restore_extension_diagnostics): Likewise.
11518 2009-04-20 Ian Lance Taylor <iant@google.com>
11520 Fix enum conversions which are invalid in C++:
11521 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
11522 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
11523 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
11524 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
11525 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
11526 (dbxout_parms): Likewise.
11527 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
11528 (df_clear_flags): Likewise.
11529 * df-problems.c (df_rd_bb_local_compute_process_def): Change
11530 top_flag parameter to int.
11531 (df_chain_create_bb_process_use): Likewise.
11532 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
11534 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
11535 (df_ref_create_structure, df_def_record_1): Likewise.
11536 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
11537 (df_notes_rescan): Change 0 to VOIDmode in function call.
11538 (df_get_call_refs, df_insn_refs_collect): Likewise.
11539 (df_bb_regs_collect): Likewise.
11540 (df_entry_block_defs_collect): Likewise.
11541 (df_exit_block_uses_collect): Likewise.
11542 * df.h: Update declarations.
11543 * double-int.c (double_int_divmod): Add cast to enum type.
11544 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
11545 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
11546 (based_loc_descr): Likewise.
11547 (loc_descriptor_from_tree_1): Change first_op and second_op to
11548 enum dwarf_location_atom. Add cast to enum type.
11549 * expmed.c (init_expmed): Change 0 to SET in function call.
11550 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
11551 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
11552 (do_store_flag): Likewise.
11553 * fixed-value.h (struct fixed_value): Change mode to enum
11555 * function.c (assign_parms): Change 0 to VOIDmode in function call.
11556 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
11558 (insert_insn_decl, insert_decl, insert_state): Likewise.
11559 (automata_list_finish): Likewise.
11560 * genrecog.c (process_define_predicate): Add cast to enum type.
11561 * gensupport.c (init_predicate_table): Add cast to enum type.
11562 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
11564 (gimple_build_call_1, gimple_build_label): Likewise.
11565 (gimple_build_goto, gimple_build_asm_1): Likewise.
11566 (gimple_build_switch_1, gimple_build_cdt): Likewise.
11567 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
11568 (enum fallback): Rename from enum fallback_t.
11569 (fallback_t): Typedef as int.
11570 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
11571 GSI_SAME_STMT in function call.
11572 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
11574 (setup_reg_class_relations): Likewise.
11575 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
11576 (setup_prohibited_class_mode_regs): Add cast to enum type.
11577 (setup_prohibited_mode_move_regs): Likewise.
11578 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
11579 (record_address_regs): Change i to enum reg_class.
11580 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
11581 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
11582 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
11583 (GET_MODE_2XWIDER_MODE): Likewise.
11584 (GET_CLASS_NARROWEST_MODE): Likewise.
11585 * omp-low.c (expand_omp_for): Add cast to enum type.
11586 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
11587 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
11588 * postreload.c (reload_cse_simplify_operands): Change rclass local
11590 * predict.c (combine_predictions_for_insn): Change best_predictor
11591 and predictor to enum br_predictor.
11592 (combine_predictions_for_bb): Likewise.
11593 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
11594 use SET_PREDICT_EXPR_OUTCOME.
11595 * real.c (real_arithmetic): Change icode to code in function call.
11596 * reginfo.c (init_move_cost): Add casts to enum type.
11597 (init_reg_sets_1, init_fake_stack_mems): Likewise.
11598 * regmove.c (regclass_compatible_p): Change class0 and class1 to
11600 * reload.c (find_valid_class): Add casts to enum type.
11601 (push_reload): Change 0 to NO_REGS in function call.
11602 (find_reloads): Change this_alternative to array of enum
11603 reg_class. Remove some now-unnecessary casts.
11604 (make_memloc): Change 0 to VOIDmode in function call.
11605 * reload1.c (reload): Change 0 to VOIDmode in function call.
11606 (eliminate_regs_1, elimination_effects): Likewise.
11607 (eliminate_regs_in_insn): Likewise.
11608 (emit_input_reload_insns): Add cast to enum type.
11609 (delete_output_reload): Change 0 to VOIDmode in function call.
11610 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
11611 to enum type in function call.
11612 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
11613 (SET_PREDICT_EXPR_OUTCOME): Define.
11614 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
11615 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
11616 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
11617 (dump_function): Likewise.
11618 * tree-dump.h: Update declarations.
11619 * tree-pass.h: Update declarations.
11620 * varasm.c (assemble_integer): Change mclass to enum mode_class.
11621 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
11623 (arm_rtx_costs_1): Correct parenthesization.
11624 (arm_rtx_costs): Add casts to enum type.
11625 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
11626 (vfp_emit_fstmd): Use add_rg_note.
11627 (emit_multi_reg_push, emit_sfm): Likewise.
11628 (thumb_set_frame_pointer): Likewise.
11629 (arm_expand_prologue): Likewise.
11630 (arm_regno_class): Change return type to enum reg_class.
11631 (thumb1_expand_prologue): Use add_reg_note.
11632 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
11633 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
11635 * config/arm/gentune.sh: Add cast to enum type.
11636 * config/arm/arm-tune.md: Rebuild.
11637 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
11638 (ix86_split_fp_branch, predict_jump): Likewise.
11639 (ix86_expand_multi_arg_builtin): Change sub_code from enum
11640 insn_code to enum rtx_code.
11641 (ix86_builtin_vectorized_function): Add cast to enum type.
11642 * config/i386/i386.md (truncdfsf2): Change slot to enum
11644 (truncxf<mode>2, isinf<mode>2): Likewise.
11645 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
11647 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
11648 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
11649 (insert_bundle_state): Change 1 to INSERT in function call.
11650 (ia64_add_bundle_selector_before): Likewise.
11651 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
11652 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
11653 (restore_stack_nonlocal): Likewise.
11654 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
11656 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
11658 (mips_rtx_costs): Likewise.
11659 (mips_override_options): Add casts to enum type.
11660 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
11662 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
11663 (store_reg, set_reg_plus_d): Likewise.
11664 (hppa_expand_prologue, hppa_profile_hook): Likewise.
11665 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
11667 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
11669 (emit_unlikely_jump): Use add_reg_note.
11670 (rs6000_emit_allocate_stack): Likewise.
11671 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
11672 (output_toc): Change 1 to INSERT in function call.
11673 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
11674 (rs6000_initialize_trampoline): Likewise.
11675 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
11677 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
11678 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
11679 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
11680 (save_gprs): Use add_reg_note.
11681 (s390_emit_prologue): Likewise.
11682 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
11683 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
11684 (sparc_fold_builtin): Add cast to enum type.
11685 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
11687 (spu_expand_prologue): Use add_reg_note.
11688 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
11690 2009-04-20 Ian Lance Taylor <iant@google.com>
11692 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
11693 (c_parser_postfix_expression_after_primary): Get VEC for list of
11694 arguments. Get original types of arguments. Call
11695 build_function_call_vec.
11696 (cached_expr_list_1, cached_expr_list_2): New static variables.
11697 (c_parser_expr_list): Change return type to VEC *. Add
11698 p_orig_types parameter. Change all callers.
11699 (c_parser_release_expr): New static function.
11700 (c_parser_vec_to_tree_list): New static function.
11701 * c-typeck.c (build_function_call): Rewrite to build a VEC and
11702 call build_function_call_vec.
11703 (build_function_call_vec): New function, based on old
11704 build_function_call.
11705 (convert_arguments): Remove nargs and argarray parameters. Change
11706 values to a VEC. Add origtypes parameter.
11707 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
11708 (convert_for_assignment): Add origtype parameter. Change all
11709 callers. If warn_cxx_compat, check for conversion to an enum
11710 type when calling a function.
11711 (store_init_value): Add origtype parameter. Change all callers.
11712 (digest_init): Likewise.
11713 (struct init_node): Add origtype field.
11714 (add_pending_init): Add origtype parameter. Change all callers.
11715 (output_init_element): Likewise.
11716 (output_pending_init_elements): Pass origtype from init_node to
11717 output_init_element.
11718 (process_init_element): Pass origtype from c_expr to
11719 output_init_element.
11720 (c_finish_return): Add origtype parameter. Change all callers.
11721 * c-common.c (sync_resolve_size): Change params to VEC *. Change
11723 (sync_resolve_params): Likewise.
11724 (sync_resolve_return): Change params to first_param. Change caller.
11725 (resolve_overloaded_builtins): Change params to VEC *. Change
11726 callers. Save first parameter around call to build_function_call_vec.
11727 * c-decl.c (finish_decl): Add origtype parameter. Change all
11728 callers. Call build_function_call_vec rather than
11729 build_function_call for cleanup.
11730 * c-tree.h: Update declarations.
11731 * c-common.h: Update declarations.
11732 * stub-objc.c (objc_rewrite_function_call): Change parameter from
11733 params to first_param.
11734 * target.h (struct gcc_target): Change resolve_overloaded_builtin
11735 params parameter from tree to void *.
11736 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
11737 Change arglist parameter to have type void *, and to be a pointer
11739 * config/rs6000/rs6000-protos.h
11740 (altivec_resolve_overloaded_builtin): Update declaration.
11741 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
11742 fnargs parameter to have type void *, and to be a pointer to a
11743 VEC. Call build_function_call_vec instead of
11744 build_function_call.
11745 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
11747 2009-04-20 Joey Ye <joey.ye@intel.com>
11748 Xuepeng Guo <xuepeng.guo@intel.com>
11749 H.J. Lu <hongjiu.lu@intel.com>
11751 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
11753 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
11754 (IX86_LEA_PRIORITY): Likewise.
11755 (distance_non_agu_define): New function.
11756 (distance_agu_use): Likewise.
11757 (ix86_lea_for_add_ok): Likewise.
11758 (ix86_dep_by_shift_count): Likewise.
11760 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
11761 should split for LEA.
11763 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
11765 (ix86_dep_by_shift_count): Likewise.
11767 2009-04-20 Richard Guenther <rguenther@suse.de>
11769 * expr.c (handled_component_p): Move ...
11770 * tree.h (handled_component_p): ... here.
11771 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
11772 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
11773 and REALPART_EXPR to be in one group.
11775 2009-04-20 Richard Guenther <rguenther@suse.de>
11777 * basic-block.h (get_all_dominated_blocks): Declare.
11778 * dominance.c (get_all_dominated_blocks): New function.
11779 * tree-cfg.c (get_all_dominated_blocks): Remove.
11780 (remove_edge_and_dominated_blocks): Adjust.
11781 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
11782 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
11783 instead of recursing.
11785 2009-04-20 Doug Kwan <dougkwan@google.com>
11787 * cgraph.h (cgraph_node_ptr): New type for vector functions.
11788 (struct cgraph_node_set_def): New type.
11789 (cgraph_node_set) New type. Also declare vector functions.
11790 (struct cgraph_node_set_element_def): New type.
11791 (cgraph_node_set_element): Ditto.
11792 (cgraph_node_set_iterator): New iterator type.
11793 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
11794 cgraph_node_set_remove, dump_cgraph_node_set,
11795 debug_cgraph_node_set): New prototypes.
11796 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
11797 cgraph_node_set_size): New inlines.
11798 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
11799 including cgraph.h.
11800 (struct ipa_opt_pass): Add struct cgraph_node_set_def
11801 argument to function 'write_summary'.
11802 * ipa.c: Include ggc.h.
11803 (hash_cgraph_node_set_element,
11804 eq_cgraph_node_set_element, cgraph_node_set_new,
11805 cgraph_node_set_add, cgraph_node_set_remove,
11806 cgraph_node_set_find, dump_cgraph_node_set,
11807 debug_cgraph_node_set): New functions.
11808 * Makefile.in (ipa.o): Add dependency on GGC_H.
11810 2009-04-20 Ira Rosen <irar@il.ibm.com>
11812 PR tree-optimization/39675
11813 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
11814 check of the return code of vect_schedule_slp. Check that
11815 stmt_vec_info still exists for the statement, before checking its
11816 vectorization type.
11818 2009-04-20 Michael Matz <matz@suse.de>
11820 * Makefile.in (generated_files): Take out $(simple_generated_c).
11822 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
11824 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
11825 (UINTPTR_TYPE): Likewise.
11827 2009-04-19 Joseph Myers <joseph@codesourcery.com>
11830 * c-typeck.c (digest_init): Check for initializing an array with a
11833 2009-04-19 Joseph Myers <joseph@codesourcery.com>
11836 * c-semantics.c (pop_stmt_list): Propagate
11837 STATEMENT_LIST_HAS_LABEL to parent statement list.
11839 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
11841 * config/mips/mips.h (mips_tune_attr): New macro.
11842 * config/mips/mips.md (cpu): Use it.
11844 2009-04-19 Joseph Myers <joseph@codesourcery.com>
11847 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
11850 2009-04-19 Diego Novillo <dnovillo@google.com>
11852 * toplev.c (compile_file): Move call to coverage_finish ...
11853 * cgraphunit.c (ipa_passes): ... here.
11854 Call cgraph_process_new_functions.
11855 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
11856 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
11858 2009-04-19 Jan Hubicka <jh@suse.cz>
11860 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
11862 (dump_cgraph_node): Dump can throw external flag.
11863 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
11865 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
11869 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
11870 * common.opt (Wlogical-op): Move from here...
11871 * c.opt (Wlogical-op): ... to here.
11872 * c-typeck.c (parser_build_binary_op): Update call to
11873 warn_logical_operator.
11874 * c-opts.c (c_common_post_options): Enable warn_logical_op with
11876 * c-common.c (warn_logical_op): Update.
11877 * c-common.h (warn_logical_op): Update declaration.
11879 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
11881 * tree.c (protected_set_expr_location): Fix formatting.
11883 2009-04-18 Joseph Myers <joseph@codesourcery.com>
11886 * c-typeck.c (readonly_warning): new.
11887 (build_unary_op, build_modify_expr): Use readonly_warning for
11888 storing into something readonly but not const-qualified.
11890 2009-04-18 Joseph Myers <joseph@codesourcery.com>
11893 * c-typeck.c (build_unary_op): Check for taking address of
11894 expression of type void.
11896 2009-04-18 Joseph Myers <joseph@codesourcery.com>
11899 * c-typeck.c (build_function_call): Check for calling a function
11900 with qualified void return types. Call require_complete_type when
11903 2009-04-18 Jan Hubicka <jh@suse.cz>
11905 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
11907 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
11908 can_throw_external flag.
11909 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
11910 * ipa-pure-const.c (ignore_edge): New function.
11911 (propagate): Compute order for NOTHROW computation; set NOTHROWs
11912 only over can_throw_external edges.
11913 (local_pure_const): Add nothrow flag.
11914 * ipa-utils.c (searchc): Add ignore_edge callback.
11915 (ipa_utils_reduced_inorder): Add ignore_edge callback.
11916 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
11917 (set_nothrow_function_flags): Update cgraph.
11918 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
11920 2009-04-18 Richard Guenther <rguenther@suse.de>
11922 PR middle-end/39804
11923 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
11924 (fold_stmt): ... this and ...
11925 (fold_stmt_inplace): ... this.
11926 (fold_stmt_1): Fold references in calls and asms.
11927 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
11929 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
11931 * tree-vrp.c (ssa_name_nonzero_p): Remove.
11932 * tree.h: Remove the prototype for ssa_name_nonzero_p.
11934 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
11936 * tree.c (function_args_count): Remove.
11937 * tree.h: Remove the prototype for function_args_count.
11939 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
11941 * tree-iterator.c (expr_only): Remove.
11942 * tree.h: Remove the prototype for expr_only.
11944 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
11946 * reginfo.c (cannot_change_mode_set_regs): Remove.
11947 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
11949 2009-04-08 Anatoly Sokolov <aesok@post.ru>
11951 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
11952 whether operands 0 and 1 overlaps.
11954 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
11956 PR middle-end/36902
11957 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
11958 pointer. Use warning_at instead of warning.
11959 (search_for_addr_array): Likewise.
11960 (check_array_bounds): Likewise.
11961 (check_all_array_refs): Check that the incoming edge is not in the
11962 list of edges to be removed.
11963 (check_all_array_refs): Avoid the temporal pointer.
11964 (vrp_visit_cond_stmt): Fix typo.
11965 (simplify_switch_using_ranges): Handle the case where the switch
11966 index is an integer constant.
11968 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
11970 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
11972 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
11974 * doc/extend.texi, doc/invoke.texi: Fix typos.
11976 2009-04-17 Cary Coutant <ccoutant@google.com>
11978 * tree-flow-inline.h (get_lineno): Fix inverted test.
11980 2009-04-17 Diego Novillo <dnovillo@google.com>
11982 * tree-ssa-pre.c (create_expression_by_pieces): Remove
11983 assertion for AVAIL_OUT.
11985 2009-04-17 Mike Frysinger <vapier@gentoo.org>
11988 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
11989 * config/sh/linux-atomic.asm: Likewise.
11991 2009-04-17 Diego Novillo <dnovillo@google.com>
11993 * except.c (debug_eh_tree): New.
11994 (struct eh_region, struct eh_status): Move ...
11995 * except.h: ... here.
11996 (add_type_for_runtime): Declare extern.
11997 (lookup_type_for_runtime): Likewise.
11998 (debug_eh_tree): Declare.
11999 * Makefile.in (GTFILES): List except.h before except.c
12001 2009-04-17 Diego Novillo <dnovillo@google.com>
12003 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
12004 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
12005 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
12006 (find_vars_r): ... here.
12007 * tree-flow.h (find_referenced_vars_in): Declare.
12008 * tree-ssa-pre.c (create_expression_by_pieces): Assert
12009 that AVAIL_OUT exists for BLOCK.
12010 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
12011 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
12012 (tree-parloops.o): Likewise.
12014 2009-04-17 Simon Baldwin <simonb@google.com>
12016 * toplev.c (default_tree_printer): Add handling for %E format.
12018 2009-04-17 Diego Novillo <dnovillo@google.com>
12020 * tree-pretty-print.c (dump_generic_node): Add break after
12021 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
12022 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
12023 FUNCTION_TYPE together. Call print_struct_decl when printing
12024 structures and TDF_SLIM is not given.
12025 (print_struct_decl): Fix logic for detecting recursion.
12027 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
12030 * gcc.c (create_at_file): New.
12031 (compile_input_file_p): New.
12032 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
12033 * main.c (main): Update call to toplev_main.
12034 * toplev.c (toplev_main): Change signature. Call expandargv.
12035 * toplev.h (toplev_main): Change signature.
12037 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
12039 * dwarf2out.c (field_byte_offset): Use the type size as the field size
12040 if the latter is not constant.
12042 2009-04-17 David Edelsohn <edelsohn@gnu.org>
12044 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
12046 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
12048 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
12049 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
12051 2009-04-17 Richard Guenther <rguenther@suse.de>
12053 * tree-ssa-structalias.c (get_constraint_for_component_ref):
12054 Handle component references view-converting an invariant address.
12056 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
12058 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
12059 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
12060 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
12061 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
12062 Use @deftypevr rather than @deftypevar.
12064 2009-04-17 Richard Guenther <rguenther@suse.de>
12066 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
12067 (get_prop_source_stmt): Likewise.
12068 (can_propagate_from): Likewise.
12070 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
12072 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
12073 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
12074 (--with-multilib-list): Add default value.
12075 * configure: Regenerate.
12076 * Makefile.in (TM_ENDIAN_CONFIG): Define.
12077 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
12078 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
12079 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
12080 Don't add default cpu to multilib list unnecessarily, but do enable
12081 the relevant compiler option..
12082 Add support for --with-multilib-list=<blank> and
12083 --with-multilib-list=!<somelib> to supress unwanted multilibs.
12084 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
12085 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
12086 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
12087 TM_MULTILIB_CONFIG.
12088 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
12089 (MULTILIB_OSDIRNAMES): New variable.
12090 * config/sh/t-1e: Delete file.
12091 * config/sh/t-mlib-sh1: Delete file.
12092 * config/sh/t-mlib-sh2: Delete file.
12093 * config/sh/t-mlib-sh2a: Delete file.
12094 * config/sh/t-mlib-sh2a-nofpu: Delete file.
12095 * config/sh/t-mlib-sh2a-single: Delete file.
12096 * config/sh/t-mlib-sh2a-single-only: Delete file.
12097 * config/sh/t-mlib-sh2e: Delete file.
12098 * config/sh/t-mlib-sh3e: Delete file.
12099 * config/sh/t-mlib-sh4: Delete file.
12100 * config/sh/t-mlib-sh4-nofpu: Delete file.
12101 * config/sh/t-mlib-sh4-single: Delete file.
12102 * config/sh/t-mlib-sh4-single-only: Delete file.
12103 * config/sh/t-mlib-sh4a: Delete file.
12104 * config/sh/t-mlib-sh4a-nofpu: Delete file.
12105 * config/sh/t-mlib-sh4a-single: Delete file.
12106 * config/sh/t-mlib-sh4a-single-only: Delete file.
12107 * config/sh/t-mlib-sh4al: Delete file.
12108 * config/sh/t-mlib-sh5-32media: Delete file.
12109 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
12110 * config/sh/t-mlib-sh5-64media: Delete file.
12111 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
12112 * config/sh/t-mlib-sh5-compact: Delete file.
12113 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
12114 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
12115 * doc/install.texi (Options specification): Add
12116 --with-multilib-list and --with-endian.
12118 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
12120 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
12122 (OBJS-common): Add plugin-version.o.
12123 (plugin-version.o): New.
12124 * gcc-plugin.h (plugin_gcc_version): New.
12125 (plugin_default_version_check): New.
12126 (plugin_init_func, plugin_init): Add version argument.
12127 * plugin-version.c: New.
12128 * plugin.c (str_plugin_gcc_version_name): New.
12129 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
12130 pass it to the init function.
12131 (plugin_default_version_check): New.
12133 2009-04-17 Richard Guenther <rguenther@suse.de>
12135 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
12136 for decl-vs-decl disambiguation.
12138 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
12140 * config/s390/s390.h (s390_tune_attr): New macro definition.
12141 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
12143 2009-04-17 Richard Guenther <rguenther@suse.de>
12145 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
12146 (fold_stmt_r): Likewise.
12147 (maybe_fold_reference): New function.
12148 (fold_gimple_assign): Handle cases fold_stmt_r did.
12149 (fold_stmt): Do not use fold_stmt_r.
12150 (fold_stmt_inplace): Likewise.
12152 2009-04-17 Richard Guenther <rguenther@suse.de>
12154 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
12155 (record_equivalences_from_stmt): Remove useless checks and
12157 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
12158 the type is already suitable.
12160 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
12162 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
12164 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
12166 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
12167 (CMPtype): Define as __gcc_CMPtype.
12169 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
12171 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
12172 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
12174 2009-04-17 Richard Guenther <rguenther@suse.de>
12176 PR tree-optimization/39746
12177 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
12178 special-casing for builtins and static variable use/def.
12179 (call_may_clobber_ref_p_1): Likewise.
12181 2009-04-16 Ian Lance Taylor <iant@google.com>
12183 * df.h: Include "timevar.h".
12184 (struct df_problem): Change tv_id field to timevar_id_t.
12185 * tree-pass.h: Include "timevar.h".
12186 (struct opt_pass): Change tv_id field to timevar_id_t.
12187 * timevar.h (timevar_id_t): Define TV_NONE.
12188 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
12189 TV_NONE rather than tv_id != 0.
12190 (execute_one_pass): Likewise.
12191 * Makefile.in (DF_H): Add $(TIMEVAR_H).
12192 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
12193 dependencies to $(TREE_PASS_H).
12194 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
12196 (pass_branch_target_load_optimize2): Likewise.
12197 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
12198 (pass_outof_cfg_layout_mode): Likewise.
12199 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
12200 (pass_rebuild_cgraph_edges): Likewise.
12201 (pass_remove_cgraph_callee_edges): Likewise.
12202 * df-core.c (pass_df_initialize_opt): Likewise.
12203 (pass_df_initialize_no_opt): Likewise.
12204 (pass_df_finish): Likewise.
12205 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
12206 * except.c (pass_set_nothrow_function_flags): Likewise.
12207 (pass_convert_to_eh_region_ranges): Likewise.
12208 * final.c (pass_compute_alignments): Likewise.
12209 * function.c (pass_instantiate_virtual_regs): Likewise.
12210 (pass_init_function): Likewise.
12211 (pass_leaf_regs): Likewise.
12212 (pass_match_asm_constraints): Likewise.
12213 * gimple-low.c (pass_lower_cf): Likewise.
12214 (pass_mark_used_blocks): Likewise.
12215 * init-regs.c (pass_initialize_regs): Likewise.
12216 * integrate.c (pass_initial_value_sets): Likewise.
12217 * ira.c (pass_ira): Likewise.
12218 * jump.c (pass_cleanup_barriers): Likewise.
12219 * omp-low.c (pass_expand_omp): Likewise.
12220 (pass_lower_omp): Likewise.
12221 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
12222 * recog.c (pass_split_all_insns): Likewise.
12223 (pass_split_after_reload): Likewise.
12224 (pass_split_before_regstack): Likewise.
12225 (pass_split_before_sched2): Likewise.
12226 (pass_split_for_shorten_branches): Likewise.
12227 * reginfo.c (pass_reginfo_init): Likewise.
12228 (pass_subregs_of_mode_init): Likewise.
12229 (pass_subregs_of_mode_finish): Likewise.
12230 * passes.c (pass_postreload): Likewise.
12231 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
12232 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
12233 (pass_warn_function_return): Likewise.
12234 (pass_warn_function_noreturn): Likewise.
12235 * tree-complex.c (pass_lower_complex): Likewise.
12236 (pass_lower_complex_O0): Likewise.
12237 * tree-if-conv.c (pass_if_conversion): Likewise.
12238 * tree-into-ssa.c (pass_build_ssa): Likewise.
12239 * tree-mudflap.c (pass_mudflap_1): Likewise.
12240 (pass_mudflap_2): Likewise.
12241 * tree-nomudflap.c (pass_mudflap_1): Likewise.
12242 (pass_mudflap_2): Likewise.
12243 * tree-nrv.c (pass_return_slot): Likewise.
12244 * tree-object-size.c (pass_object_sizes): Likewise.
12245 * tree-optimize.c (pass_all_optimizations): Likewise.
12246 (pass_early_local_passes): Likewise.
12247 (pass_all_early_optimizations): Likewise.
12248 (pass_cleanup_cfg): Likewise.
12249 (pass_cleanup_cfg_post_optimizing): Likewise.
12250 (pass_free_datastructures): Likewise.
12251 (pass_free_cfg_annotations): Likewise.
12252 (pass_fixup_cfg): Likewise.
12253 (pass_init_datastructures): Likewise.
12254 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
12255 (pass_late_warn_uninitialized): Likewise.
12256 (pass_update_address_taken): Likewise.
12257 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
12258 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
12259 (pass_cse_sincos): Likewise.
12260 (pass_convert_to_rsqrt): Likewise.
12261 * tree-ssa-structalias.c (pass_build_alias): Likewise.
12262 * tree-stdarg.c (pass_stdarg): Likewise.
12263 * tree-tailcall.c (pass_tail_recursion): Likewise.
12264 (pass_tail_calls): Likewise.
12265 * tree-vect-generic.c (pass_lower_vector): Likewise.
12266 (pass_lower_vector_ssa): Likewise.
12267 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
12269 2009-04-16 Joseph Myers <joseph@codesourcery.com>
12271 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
12273 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
12275 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
12276 logical and signext.
12278 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
12281 * config/sh/predicates.md (arith_operand): Check if the operand
12282 of TRUNCATE is a REG.
12284 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
12286 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
12287 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
12289 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
12291 * tree-iterator.c (tsi_split_statement_list_after,
12292 tsi_split_statement_list_before): Remove.
12293 * tree-iterator.h: Remove the prototypes for
12294 tsi_split_statement_list_after and tsi_split_statement_list_before.
12296 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
12298 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
12299 * tree-ssa-propagate.h: Remove the prototype for
12300 stmt_makes_single_load.
12302 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
12304 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
12305 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
12307 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
12309 * tree-iterator.c (EXPR_LAST_BODY): Remove.
12311 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
12313 * except.c (eh_region_outer_p): Remove.
12314 * except.h: Remove the prototype for eh_region_outer_p.
12316 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
12318 * function.c (current_function_assembler_name): Remove.
12319 * function.h: Remove the prototype for
12320 current_function_assembler_name.
12322 2009-04-16 Ian Lance Taylor <iant@google.com>
12324 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
12325 (add_reg_note): Call alloc_reg_note.
12326 * rtl.h (alloc_reg_note): Declare.
12327 * combine.c (try_combine): Use alloc_reg_note.
12328 (recog_for_combine, move_deaths): Likewise.
12329 (distribute_notes): Use alloc_reg_note and add_reg_note.
12330 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
12331 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
12332 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
12334 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
12336 PR rtl-optimization/39762
12337 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
12338 ira_may_move_out_cost): Add comments about way of their usage.
12339 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
12341 * ira-conflicts.c (process_regs_for_copy): Use function
12342 ira_get_register_move_cost instead of global
12343 ira_register_move_cost.
12345 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
12346 color_pass, move_spill_restore, update_curr_costs): Ditto.
12348 * ira-lives.c (process_single_reg_class_operands): Ditto.
12350 * ira-emit.c (emit_move_list): Ditto.
12352 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
12353 (record_reg_classes): Ditto. Use functions
12354 ira_get_register_move_cost and ira_get_may_move_cost instead of
12355 global vars ira_register_move_cost, ira_may_move_out_cost and
12356 ira_may_move_in_cost.
12357 (record_address_regs): Don't call ira_init_register_move_cost.
12358 Use function ira_get_may_move_cost instead of global
12359 ira_may_move_in_cost.
12360 (process_bb_node_for_hard_reg_moves): Use function
12361 ira_get_register_move_cost instead of global ira_register_move_cost.
12362 (ira_costs): Don't call ira_init_register_move_cost.
12364 2009-04-16 Richard Guenther <rguenther@suse.de>
12366 * tree-cfg.c (verify_gimple_assign_binary):
12367 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
12368 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
12369 (create_general_new_stmt): Note that this function is broken.
12371 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
12373 * common.opt (fhelp): Add Var(help_flag).
12374 * gcc-plugin.h (plugin_info): Add help.
12375 * plugin.c (plugin_name_args): Add help.
12376 (register_plugin_info): Set plugin->help.
12377 (print_help_one_plugin): New.
12378 (print_plugins_help): New.
12379 * plugin.h (print_plugins_help): New.
12380 * toplev.c (toplev_main): Call print_plugins_help if needed.
12382 2009-04-16 Richard Guenther <rguenther@suse.de>
12384 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
12385 (gimple_ior_addresses_taken_1): New function.
12386 (gimple_ior_addresses_taken): Likewise.
12387 * gimple.h (struct gimple_statement_with_ops_base): Remove
12388 addresses_taken member.
12389 (gimple_ior_addresses_taken): Declare.
12390 (gimple_addresses_taken, gimple_addresses_taken_ptr,
12391 gimple_set_addresses_taken): Remove.
12392 * ipa-reference.c (mark_address): New function.
12393 (scan_stmt_for_static_refs): Use it for marking addresses taken.
12394 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
12395 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
12396 (gimple_add_to_addresses_taken): Remove.
12397 (get_tmr_operands): Call mark_address_taken.
12398 (get_asm_expr_operands): Likewise.
12399 (get_expr_operands): Likewise.
12400 (build_ssa_operands): Do not clear the addresses_taken bitmap.
12401 (free_stmt_operands): Do not free it.
12402 * tree-ssa.c (delete_tree_ssa): Likewise.
12403 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
12405 2009-04-16 Richard Guenther <rguenther@suse.de>
12407 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
12408 (walk_stmt_load_store_ops): Likewise.
12409 * gimple.c (get_base_loadstore): New function.
12410 (walk_stmt_load_store_addr_ops): Likewise.
12411 (walk_stmt_load_store_ops): Likewise.
12412 * ipa-pure-const.c (check_op): Simplify.
12413 (check_load, check_store): New functions.
12414 (check_stmt): Use walk_stmt_load_store_ops.
12415 * ipa-reference.c (mark_load): Adjust signature.
12416 (mark_store): Likewise.
12417 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
12419 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
12421 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
12422 (plugin_info): New.
12423 * opts.c (common_handle_option): Don't call print_version.
12424 * plugin.c (plugin_name_args): Add version.
12425 (register_plugin_info): New.
12426 (register_callback): Handle PLUGIN_INFO.
12427 (try_init_one_plugin): New.
12428 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
12430 (finalize_one_plugin): New.
12431 (finalize_plugins): New.
12432 (print_one_plugin): New.
12433 (print_plugins_versions): New.
12434 * plugin.h (print_plugins_versions): New.
12435 (finalize_plugins): New.
12436 * toplev.c (compile_file): Don't call initialize_plugins.
12437 (print_version): Call print_plugins_versions.
12438 (toplev_main): Call initialize_plugins. Print version if needed.
12439 Call finalize_plugins.
12441 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
12443 * common.opt (fversion): New.
12444 * gcc.c (print_version): New.
12445 (process_command): Don't print the version. Just set print_version.
12446 (main): Print version. Call subprocesses if print_version and
12447 verbose_flag are set.
12448 * opts.c (common_handle_option): Handle OPT_fversion.
12450 2009-04-16 Richard Guenther <rguenther@suse.de>
12451 Ira Rosen <irar@il.ibm.com>
12453 PR tree-optimization/39698
12454 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
12455 type of the reduction variable. Only generate the def if
12458 * omp-low.c (expand_omp_for_generic): When converting to a pointer
12459 make sure to first convert to an integer of the same precision.
12460 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
12461 the type of the evolution correctly in computing the new
12462 induction variable base.
12464 2009-04-16 Richard Guenther <rguenther@suse.de>
12466 PR middle-end/39625
12467 * tree-cfg.c (make_blocks): Split statements with to-be
12468 abnormal SSA names on the lhs.
12470 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
12472 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
12473 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
12474 * c-typeck.c (really_start_incremental_init): Likewise.
12475 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
12476 (TARGET_INITIALIZER): Remove it.
12477 * target.h (struct target): Remove vector_opaque_p.
12478 * tree.c (build_opaque_vector_type): New.
12479 * tree.h (TYPE_VECTOR_OPAQUE): New.
12480 (build_opaque_vector_type): Declare.
12481 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
12482 * config/rs6000/rs6000.c (build_opaque_vector_type,
12483 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
12484 (rs6000_init_builtins): Use build_opaque_vector_type for
12485 opaque_V4SI_type_node.
12487 2009-04-15 Catherine Moore <clm@codesourcery.com>
12489 * debug.h (set_name): Declare.
12490 * dwarf2out.c (dwarf2out_set_name): Declare.
12491 (dwarf2_debug_hooks): Add set_name.
12492 (find_AT_string): New.
12493 (add_AT_string): Call find_AT_string.
12494 (dwarf2out_set_name): New.
12495 * cp/decl.c (grokdeclarator): Call set_name.
12496 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
12497 * debug.c (do_nothing_debug_hooks): Likewise.
12498 * dbxout.c (dbx_debug_hooks): Likewise.
12499 * sdbout.c (sdb_debug_hooks): Likewise.
12501 2009-04-15 Michael Eager <eager@eagercon.com>
12503 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
12504 reg for single-precision FPU.
12505 * config/rs6000/rs6000.md (movsi_internal1): Only for
12506 !TARGET_SINGLE_FPU.
12507 (movsi_internal1_single): New. Add pattern to move SI values to/from
12508 single-precision FP regs.
12510 2009-04-15 Richard Guenther <rguenther@suse.de>
12512 * omp-low.c (lower_rec_input_clauses): Build correct address
12514 (expand_omp_for_generic): Fix multiplication type.
12515 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
12516 (generate_memset_zero): Fix types.
12517 * tree-profile.c (prepare_instrumented_value): Correctly
12520 2009-04-15 Ian Lance Taylor <iant@google.com>
12522 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
12523 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
12524 for -Wall and for -Wc++-compat.
12525 (c_common_post_options): For C++, set warn_enum_compare if not
12527 * c-tree.h (struct c_expr): Add field original_type.
12528 (build_external_ref): Update declaration.
12529 * c-parser.c (c_parser_braced_init): Set original_type.
12530 (c_parser_initelt): Likewise.
12531 (c_parser_expr_no_commas): Likewise.
12532 (c_parser_conditional_expression): Likewise.
12533 (c_parser_cast_expression): Likewise.
12534 (c_parser_unary_expression): Likewise. Pull setting of
12535 original_code to top of function.
12536 (c_parser_sizeof_expression): Set original_type.
12537 (c_parser_alignof_expression): Likewise.
12538 (c_parser_postfix_expression): Likewise. Pull setting of
12539 original_code to top of function.
12540 (c_parser_postfix_expression_after_paren_type): Set original_type.
12541 (c_parser_postfix_expression_after_primary): Likewise.
12542 (c_parser_expression): Likewise.
12543 * c-typeck.c (build_external_ref): Add type parameter. Change all
12545 (c_expr_sizeof_expr): Set original_type field.
12546 (parser_build_unary_op): Likewise.
12547 (parser_build_binary_op): Likewise. Optionally warn about
12548 comparisons of enums of different types.
12549 (digest_init): Set original_type field.
12550 (really_start_incremental_init): Likewise.
12551 (push_init_level, pop_init_level): Likewise.
12552 * doc/invoke.texi (Warning Options): -Wenum-compare now
12555 2009-04-15 Richard Guenther <rguenther@suse.de>
12557 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
12558 out a necessary conversion.
12559 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
12560 names we didn't value number.
12561 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
12563 2009-04-15 Richard Guenther <rguenther@suse.de>
12565 PR tree-optimization/39764
12566 * tree-ssa-ccp.c (get_value): Canonicalize value with
12567 canonicalize_float_value.
12569 2009-04-15 Jan Hubicka <jh@suse.cz>
12571 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
12572 Wrong version of patch.
12574 2009-04-15 Jan Hubicka <jh@suse.cz>
12576 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
12578 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
12580 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
12581 our distinct integral and vector types.
12583 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
12585 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
12586 * init.c (build_vtbl_address): Remove call to assemble_external.
12588 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
12590 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
12591 output for other floating point modes.
12593 2009-04-14 Diego Novillo <dnovillo@google.com>
12595 * diagnostic.c (diagnostic_report_diagnostic): Do not
12596 warn about loaded plugins for DK_ERROR and DK_WARNING.
12597 * c-decl.c (declspecs_add_type): Move call to
12598 invoke_plugin_callbacks ...
12599 * c-parser.c (c_parser_declspecs): ... here.
12600 * plugin.c (dump_active_plugins): Tidy output.
12602 2009-04-14 Diego Novillo <dnovillo@google.com>
12603 Le-Chun Wu <lcwu@google.com>
12605 * configure.ac: Add --enable-plugin support.
12606 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
12607 * Makefile.in (PLUGIN_H): Define.
12608 Export ENABLE_PLUGIN and GMPINC to site.exp.
12609 Add PLUGINLIBS to link command.
12610 Add/modify dependencies for plugin.o and files including plugin.h.
12612 * config.in: Regenerate.
12614 * opts.c (common_handle_option): Handle OPT_fplugin_ and
12617 2009-04-14 Le-Chun Wu <lcwu@google.com>
12619 * tree-pass.h (register_one_dump_file): Add a prototype for
12620 register_one_dump_file.
12621 * toplev.c (compile_file): Call initialize_plugins.
12622 (do_compile): Call invoke_plugin_callbacks.
12623 (toplev_main): Call invoke_plugin_callbacks.
12624 * common.opt: Add -fplugin= and -fplugin-arg-.
12625 * gcc-plugin.h: New public header file for plugins to include.
12626 * plugin.c: New source file.
12627 * plugin.h: New internal header file.
12628 * passes.c (register_one_dump_file): Make it external.
12630 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
12632 2009-04-14 Diego Novillo <dnovillo@google.com>
12634 * doc/plugins.texi: New.
12635 * doc/gccint.texi: Add reference to Plugins chapter.
12636 * doc/invoke.texi: Document -fplugin and -fplugin-arg
12637 * diagnostic.c (diagnostic_report_diagnostic): Warn about
12638 loaded plugins, if any.
12639 * timevar.def (TV_PLUGIN_INIT): Define.
12640 (TV_PLUGIN_RUN): Define.
12641 * plugin.c: Include timevar.h
12642 (plugins_active_p): New.
12643 (dump_active_plugins): New.
12644 (debug_active_plugins): New.
12646 2009-04-14 Joseph Myers <joseph@codesourcery.com>
12648 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
12650 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
12652 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
12654 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
12655 the same as a minus without a shift.
12657 2009-04-14 Nick Clifton <nickc@redhat.com>
12659 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
12660 comparisons with small integers will always produce a short
12663 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
12666 2008-12-19 Diego Novillo <dnovillo@google.com>
12668 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
12670 2009-04-14 Richard Guenther <rguenther@suse.de>
12672 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
12674 (verify_gimple_assign_binary): Likewise. Handle shifts and
12676 (verify_gimple_phi): Print the mismatched argument position.
12677 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
12679 (vect_update_init_of_dr): Likewise.
12680 * matrix-reorg.c (transform_access_sites): Do what the
12682 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
12684 2009-04-13 Michael Eager <eager@eagercon.com>
12686 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
12687 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
12688 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
12689 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
12690 remove duplicate config
12692 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
12694 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
12695 file_name:line_number type locator of the call site.
12697 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
12699 * genautomata.c: Put blank after comma.
12700 (automaton_decls): New.
12701 (struct unit_usage): Add comments to member next.
12702 (store_alt_unit_usage): Keep the list ordered.
12703 (unit_present_on_list_p, equal_alternatives_p): New.
12704 (check_regexp_units_distribution): Check units distribution
12705 correctness correctly.
12706 (main): Don't write automata if error is found. Return correct
12709 * config/m68k/cf.md (cfv4_ds): Remove.
12710 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
12711 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
12713 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
12714 power4-load-ext, power4-store, power4-store-update,
12715 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
12716 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
12717 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
12718 power4-sqrt, power4-isync): Modify reservation to make correct
12719 unit distribution to automata.
12721 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
12722 power5-store-update, power5-two, power5-three, power5-lmul,
12723 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
12725 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
12727 * except.c (pass_set_nothrow_function_flags): Set name and add
12729 (set_nothrow_function_flags): Mention in the dump file when
12730 changing a function to nothrow.
12732 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
12735 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
12736 instead of unsigned long.
12738 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12740 * config/arm/arm.c (return_used_this_function): Remove.
12741 (arm_output_function_prologue): Remove use of
12742 return_used_this_function.
12743 (output_return_instruction): Replace use of
12744 return_used_this_function
12745 by cfun->machine->return_used_this_function.
12746 (arm_output_epilogue): Likewise.
12747 (arm_output_function_epilogue): Likewise.
12748 (thumb_unexpanded_epilogue): Likewise.
12749 * config/arm/arm.h (struct machine_function):
12750 New member return_used_this_function.
12752 2009-04-12 Mark Mitchell <mark@codesourcery.com>
12754 * doc/install.texi: Correct description of default directory for
12755 --with-gxx-include-dir.
12757 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
12759 * fold-const.c (build_range_check): Properly deal with enumeral and
12760 boolean base types.
12762 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
12764 * doc/invoke.texi (max_gcse_passes): Remove documentation.
12765 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
12766 * params.h (MAX_GCSE_PASSES): Remove.
12767 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
12768 in sequence. Remove ability to run multiple passes.
12769 (bypass_jumps): Report run as third CPROP pass.
12771 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
12773 PR middle-end/39651
12774 * except.c (can_throw_external): Look at each insn in a SEQUENCE
12775 when deciding whether the whole SEQUENCE can throw.
12777 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
12780 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
12781 offseted label references.
12783 2009-04-11 Jan Hubicka <jh@suse.cz>
12785 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
12787 2009-04-11 Richard Guenther <rguenther@suse.de>
12789 PR middle-end/39732
12790 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
12791 return variables as TREE_ADDRESSABLE.
12793 2009-04-11 Richard Guenther <rguenther@suse.de>
12795 PR tree-optimization/39713
12796 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
12797 reference trees have SSA_NAME operands.
12799 2009-04-11 Richard Guenther <rguenther@suse.de>
12802 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
12803 address expressions.
12805 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
12807 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
12808 match changes in Cygwin 1.7
12809 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
12810 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
12812 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
12814 PR tree-optimization/39701
12815 * doc/invoke.texi (Optimization Options): Document change in
12816 meaning and initialization of -fdelete-null-pointer-checks.
12818 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
12820 PR middle-end/39701
12821 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
12823 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
12826 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
12828 2009-04-10 Chao-ying Fu <fu@mips.com>
12830 * doc/tm.texi (Instruction Output): Document
12831 TARGET_ASM_FINAL_POSTSCAN_INSN.
12832 * target.h (final_postscan_insn): New field in asm_out.
12833 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
12834 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
12835 * final.c (final_scan_insn): Call
12836 targetm.asm_out.final_postscan_insn after outputting
12837 an asm macro and a normal instruction.
12839 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
12840 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
12841 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
12842 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
12843 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
12845 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
12847 PR middle-end/39701
12848 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
12849 variables as non-NULL even with -fdelete-null-pointer-checks.
12851 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
12853 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
12855 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
12858 * config/i386/i386.c (classify_argument): Handle SCmode with
12859 (bit_offset % 64) != 0.
12861 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
12863 * doc/invoke.texi (Optimize Options): Add cross-reference to
12864 -Q --help=optimizers examples.
12866 2009-04-10 Ben Elliston <bje@au.ibm.com>
12869 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
12870 regalign for the reg == fpr and TDmode case.
12872 2009-04-09 David Ayers <ayers@fsfe.org>
12875 * objc/objc-act.c (warn_with_method): Remove helper function.
12876 (check_duplicates): Call warning and inform directly.
12877 (really_start_method): Likewise.
12879 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
12881 * expmed.c (expand_divmod): Always use a comparison for a division
12882 by a large unsigned integer.
12884 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
12885 for things others than variables or functions as nonzero.
12887 2009-04-09 Nick Clifton <nickc@redhat.com>
12889 * unwind-compat.c: Change copyright header to refer to version
12890 3 of the GNU General Public License with version 3.1 of the
12891 GCC Runtime Library Exception and to point readers at the
12892 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
12893 * config/alpha/crtfastmath.c: Likewise.
12894 * config/alpha/linux-unwind.h: Likewise.
12895 * config/alpha/qrnnd.asm: Likewise.
12896 * config/alpha/vms-crt0-64.c: Likewise.
12897 * config/alpha/vms-crt0.c: Likewise.
12898 * config/alpha/vms-dwarf2.asm: Likewise.
12899 * config/alpha/vms-dwarf2eh.asm: Likewise.
12900 * config/alpha/vms-psxcrt0-64.c: Likewise.
12901 * config/alpha/vms-psxcrt0.c: Likewise.
12902 * config/alpha/vms_tramp.asm: Likewise.
12903 * config/arc/initfini.c: Likewise.
12904 * config/arc/lib1funcs.asm: Likewise.
12905 * config/arm/bpabi-v6m.S: Likewise.
12906 * config/arm/bpabi.S: Likewise.
12907 * config/arm/bpabi.c: Likewise.
12908 * config/arm/crti.asm: Likewise.
12909 * config/arm/crtn.asm: Likewise.
12910 * config/arm/ieee754-df.S: Likewise.
12911 * config/arm/ieee754-sf.S: Likewise.
12912 * config/arm/lib1funcs.asm: Likewise.
12913 * config/arm/libunwind.S: Likewise.
12914 * config/arm/linux-atomic.c: Likewise.
12915 * config/arm/mmintrin.h: Likewise.
12916 * config/arm/pr-support.c: Likewise.
12917 * config/arm/unaligned-funcs.c: Likewise.
12918 * config/arm/unwind-arm.c: Likewise.
12919 * config/arm/unwind-arm.h: Likewise.
12920 * config/avr/libgcc.S: Likewise.
12921 * config/bfin/crti.s: Likewise.
12922 * config/bfin/crtlibid.s: Likewise.
12923 * config/bfin/crtn.s: Likewise.
12924 * config/bfin/lib1funcs.asm: Likewise.
12925 * config/bfin/linux-unwind.h: Likewise.
12926 * config/cris/arit.c: Likewise.
12927 * config/cris/cris_abi_symbol.c: Likewise.
12928 * config/darwin-64.c: Likewise.
12929 * config/darwin-crt2.c: Likewise.
12930 * config/darwin-crt3.c: Likewise.
12931 * config/darwin.h: Likewise.
12932 * config/dbxelf.h: Likewise.
12933 * config/dfp-bit.c: Likewise.
12934 * config/dfp-bit.h: Likewise.
12935 * config/elfos.h: Likewise.
12936 * config/fixed-bit.c: Likewise.
12937 * config/fixed-bit.h: Likewise.
12938 * config/fp-bit.c: Likewise.
12939 * config/fp-bit.h: Likewise.
12940 * config/fr30/crti.asm: Likewise.
12941 * config/fr30/crtn.asm: Likewise.
12942 * config/fr30/lib1funcs.asm: Likewise.
12943 * config/freebsd-spec.h: Likewise.
12944 * config/frv/cmovd.c: Likewise.
12945 * config/frv/cmovh.c: Likewise.
12946 * config/frv/cmovw.c: Likewise.
12947 * config/frv/frvbegin.c: Likewise.
12948 * config/frv/frvend.c: Likewise.
12949 * config/frv/lib1funcs.asm: Likewise.
12950 * config/glibc-stdint.h: Likewise.
12951 * config/h8300/clzhi2.c: Likewise.
12952 * config/h8300/crti.asm: Likewise.
12953 * config/h8300/crtn.asm: Likewise.
12954 * config/h8300/ctzhi2.c: Likewise.
12955 * config/h8300/fixunssfsi.c: Likewise.
12956 * config/h8300/lib1funcs.asm: Likewise.
12957 * config/h8300/parityhi2.c: Likewise.
12958 * config/h8300/popcounthi2.c: Likewise.
12959 * config/i386/ammintrin.h: Likewise.
12960 * config/i386/att.h: Likewise.
12961 * config/i386/avxintrin.h: Likewise.
12962 * config/i386/biarch64.h: Likewise.
12963 * config/i386/bmmintrin.h: Likewise.
12964 * config/i386/cpuid.h: Likewise.
12965 * config/i386/cross-stdarg.h: Likewise.
12966 * config/i386/crtfastmath.c: Likewise.
12967 * config/i386/crtprec.c: Likewise.
12968 * config/i386/cygming-crtbegin.c: Likewise.
12969 * config/i386/cygming-crtend.c: Likewise.
12970 * config/i386/cygwin.asm: Likewise.
12971 * config/i386/emmintrin.h: Likewise.
12972 * config/i386/gmm_malloc.h: Likewise.
12973 * config/i386/gthr-win32.c: Likewise.
12974 * config/i386/i386.h: Likewise.
12975 * config/i386/immintrin.h: Likewise.
12976 * config/i386/linux-unwind.h: Likewise.
12977 * config/i386/linux64.h: Likewise.
12978 * config/i386/mm3dnow.h: Likewise.
12979 * config/i386/mmintrin-common.h: Likewise.
12980 * config/i386/mmintrin.h: Likewise.
12981 * config/i386/nmmintrin.h: Likewise.
12982 * config/i386/pmm_malloc.h: Likewise.
12983 * config/i386/pmmintrin.h: Likewise.
12984 * config/i386/smmintrin.h: Likewise.
12985 * config/i386/sol2-c1.asm: Likewise.
12986 * config/i386/sol2-ci.asm: Likewise.
12987 * config/i386/sol2-cn.asm: Likewise.
12988 * config/i386/sol2-gc1.asm: Likewise.
12989 * config/i386/tmmintrin.h: Likewise.
12990 * config/i386/unix.h: Likewise.
12991 * config/i386/w32-unwind.h: Likewise.
12992 * config/i386/wmmintrin.h: Likewise.
12993 * config/i386/x86-64.h: Likewise.
12994 * config/i386/x86intrin.h: Likewise.
12995 * config/i386/xmmintrin.h: Likewise.
12996 * config/ia64/crtbegin.asm: Likewise.
12997 * config/ia64/crtend.asm: Likewise.
12998 * config/ia64/crtfastmath.c: Likewise.
12999 * config/ia64/crti.asm: Likewise.
13000 * config/ia64/crtn.asm: Likewise.
13001 * config/ia64/fde-glibc.c: Likewise.
13002 * config/ia64/lib1funcs.asm: Likewise.
13003 * config/ia64/linux-unwind.h: Likewise.
13004 * config/ia64/quadlib.c: Likewise.
13005 * config/ia64/unwind-ia64.c: Likewise.
13006 * config/linux.h: Likewise.
13007 * config/m32c/m32c-lib1.S: Likewise.
13008 * config/m32c/m32c-lib2-trapv.c: Likewise.
13009 * config/m32c/m32c-lib2.c: Likewise.
13010 * config/m32r/initfini.c: Likewise.
13011 * config/m68hc11/larith.asm: Likewise.
13012 * config/m68hc11/m68hc11-crt0.S: Likewise.
13013 * config/m68k/cf.md: Likewise.
13014 * config/m68k/crti.s: Likewise.
13015 * config/m68k/crtn.s: Likewise.
13016 * config/m68k/lb1sf68.asm: Likewise.
13017 * config/m68k/linux-unwind.h: Likewise.
13018 * config/mcore/crti.asm: Likewise.
13019 * config/mcore/crtn.asm: Likewise.
13020 * config/mcore/lib1.asm: Likewise.
13021 * config/mips/linux-unwind.h: Likewise.
13022 * config/mips/loongson.h: Likewise.
13023 * config/mips/mips16.S: Likewise.
13024 * config/mmix/crti.asm: Likewise.
13025 * config/mmix/crtn.asm: Likewise.
13026 * config/pa/fptr.c: Likewise.
13027 * config/pa/hpux-unwind.h: Likewise.
13028 * config/pa/lib2funcs.asm: Likewise.
13029 * config/pa/linux-atomic.c: Likewise.
13030 * config/pa/linux-unwind.h: Likewise.
13031 * config/pa/milli64.S: Likewise.
13032 * config/pa/quadlib.c: Likewise.
13033 * config/pa/stublib.c: Likewise.
13034 * config/picochip/libgccExtras/adddi3.asm: Likewise.
13035 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
13036 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
13037 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
13038 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
13039 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
13040 * config/picochip/libgccExtras/divmod15.asm: Likewise.
13041 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
13042 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
13043 * config/picochip/libgccExtras/longjmp.asm: Likewise.
13044 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
13045 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
13046 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
13047 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
13048 * config/picochip/libgccExtras/setjmp.asm: Likewise.
13049 * config/picochip/libgccExtras/subdi3.asm: Likewise.
13050 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
13051 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
13052 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
13053 * config/rs6000/750cl.h: Likewise.
13054 * config/rs6000/altivec.h: Likewise.
13055 * config/rs6000/biarch64.h: Likewise.
13056 * config/rs6000/crtresfpr.asm: Likewise.
13057 * config/rs6000/crtresgpr.asm: Likewise.
13058 * config/rs6000/crtresxfpr.asm: Likewise.
13059 * config/rs6000/crtresxgpr.asm: Likewise.
13060 * config/rs6000/crtsavfpr.asm: Likewise.
13061 * config/rs6000/crtsavgpr.asm: Likewise.
13062 * config/rs6000/darwin-asm.h: Likewise.
13063 * config/rs6000/darwin-fallback.c: Likewise.
13064 * config/rs6000/darwin-fpsave.asm: Likewise.
13065 * config/rs6000/darwin-ldouble.c: Likewise.
13066 * config/rs6000/darwin-tramp.asm: Likewise.
13067 * config/rs6000/darwin-unwind.h: Likewise.
13068 * config/rs6000/darwin-vecsave.asm: Likewise.
13069 * config/rs6000/darwin-world.asm: Likewise.
13070 * config/rs6000/e500crtres32gpr.asm: Likewise.
13071 * config/rs6000/e500crtres64gpr.asm: Likewise.
13072 * config/rs6000/e500crtres64gprctr.asm: Likewise.
13073 * config/rs6000/e500crtrest32gpr.asm: Likewise.
13074 * config/rs6000/e500crtrest64gpr.asm: Likewise.
13075 * config/rs6000/e500crtresx32gpr.asm: Likewise.
13076 * config/rs6000/e500crtresx64gpr.asm: Likewise.
13077 * config/rs6000/e500crtsav32gpr.asm: Likewise.
13078 * config/rs6000/e500crtsav64gpr.asm: Likewise.
13079 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
13080 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
13081 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
13082 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
13083 * config/rs6000/eabi-ci.asm: Likewise.
13084 * config/rs6000/eabi-cn.asm: Likewise.
13085 * config/rs6000/eabi.asm: Likewise.
13086 * config/rs6000/linux-unwind.h: Likewise.
13087 * config/rs6000/linux64.h: Likewise.
13088 * config/rs6000/paired.h: Likewise.
13089 * config/rs6000/paired.md: Likewise.
13090 * config/rs6000/ppc64-fp.c: Likewise.
13091 * config/rs6000/ppu_intrinsics.h: Likewise.
13092 * config/rs6000/rs6000.h: Likewise.
13093 * config/rs6000/si2vmx.h: Likewise.
13094 * config/rs6000/sol-ci.asm: Likewise.
13095 * config/rs6000/sol-cn.asm: Likewise.
13096 * config/rs6000/spe.h: Likewise.
13097 * config/rs6000/spu2vmx.h: Likewise.
13098 * config/rs6000/sysv4.h: Likewise.
13099 * config/rs6000/tramp.asm: Likewise.
13100 * config/rs6000/vec_types.h: Likewise.
13101 * config/s390/linux-unwind.h: Likewise.
13102 * config/s390/tpf-unwind.h: Likewise.
13103 * config/score/crti.asm: Likewise.
13104 * config/score/crtn.asm: Likewise.
13105 * config/sh/crt1.asm: Likewise.
13106 * config/sh/crti.asm: Likewise.
13107 * config/sh/crtn.asm: Likewise.
13108 * config/sh/divtab-sh4-300.c: Likewise.
13109 * config/sh/divtab-sh4.c: Likewise.
13110 * config/sh/divtab.c: Likewise.
13111 * config/sh/lib1funcs-4-300.asm: Likewise.
13112 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
13113 * config/sh/lib1funcs.asm: Likewise.
13114 * config/sh/lib1funcs.h: Likewise.
13115 * config/sh/linux-atomic.asm: Likewise.
13116 * config/sh/linux-unwind.h: Likewise.
13117 * config/sh/shmedia.h: Likewise.
13118 * config/sh/sshmedia.h: Likewise.
13119 * config/sh/ushmedia.h: Likewise.
13120 * config/sparc/crtfastmath.c: Likewise.
13121 * config/sparc/linux-unwind.h: Likewise.
13122 * config/sparc/sol2-c1.asm: Likewise.
13123 * config/sparc/sol2-ci.asm: Likewise.
13124 * config/sparc/sol2-cn.asm: Likewise.
13125 * config/spu/divmodti4.c: Likewise.
13126 * config/spu/divv2df3.c: Likewise.
13127 * config/spu/float_disf.c: Likewise.
13128 * config/spu/float_unsdidf.c: Likewise.
13129 * config/spu/float_unsdisf.c: Likewise.
13130 * config/spu/float_unssidf.c: Likewise.
13131 * config/spu/mfc_multi_tag_release.c: Likewise.
13132 * config/spu/mfc_multi_tag_reserve.c: Likewise.
13133 * config/spu/mfc_tag_release.c: Likewise.
13134 * config/spu/mfc_tag_reserve.c: Likewise.
13135 * config/spu/mfc_tag_table.c: Likewise.
13136 * config/spu/multi3.c: Likewise.
13137 * config/spu/spu_internals.h: Likewise.
13138 * config/spu/spu_intrinsics.h: Likewise.
13139 * config/spu/spu_mfcio.h: Likewise.
13140 * config/spu/vec_types.h: Likewise.
13141 * config/spu/vmx2spu.h: Likewise.
13142 * config/stormy16/stormy16-lib2.c: Likewise.
13143 * config/svr4.h: Likewise.
13144 * config/sync.c: Likewise.
13145 * config/v850/lib1funcs.asm: Likewise.
13146 * config/vxlib-tls.c: Likewise.
13147 * config/vxlib.c: Likewise.
13148 * config/vxworks-dummy.h: Likewise.
13149 * config/xtensa/crti.asm: Likewise.
13150 * config/xtensa/crtn.asm: Likewise.
13151 * config/xtensa/ieee754-df.S: Likewise.
13152 * config/xtensa/ieee754-sf.S: Likewise.
13153 * config/xtensa/lib1funcs.asm: Likewise.
13154 * config/xtensa/lib2funcs.S: Likewise.
13155 * config/xtensa/linux-unwind.h: Likewise.
13156 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
13157 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
13158 * coretypes.h: Likewise.
13159 * crtstuff.c: Likewise.
13160 * defaults.h: Likewise.
13161 * dwarf2.h: Likewise.
13162 * emutls.c: Likewise.
13163 * gbl-ctors.h: Likewise.
13164 * gcov-io.h: Likewise.
13165 * ginclude/float.h: Likewise.
13166 * ginclude/iso646.h: Likewise.
13167 * ginclude/stdarg.h: Likewise.
13168 * ginclude/stdbool.h: Likewise.
13169 * ginclude/stddef.h: Likewise.
13170 * ginclude/stdfix.h: Likewise.
13171 * ginclude/stdint-gcc.h: Likewise.
13172 * ginclude/tgmath.h: Likewise.
13173 * gthr-aix.h: Likewise.
13174 * gthr-dce.h: Likewise.
13175 * gthr-gnat.c: Likewise.
13176 * gthr-gnat.h: Likewise.
13177 * gthr-lynx.h: Likewise.
13178 * gthr-mipssde.h: Likewise.
13179 * gthr-nks.h: Likewise.
13180 * gthr-posix.c: Likewise.
13181 * gthr-posix.h: Likewise.
13182 * gthr-posix95.h: Likewise.
13183 * gthr-rtems.h: Likewise.
13184 * gthr-single.h: Likewise.
13185 * gthr-solaris.h: Likewise.
13186 * gthr-tpf.h: Likewise.
13187 * gthr-vxworks.h: Likewise.
13188 * gthr-win32.h: Likewise.
13189 * gthr.h: Likewise.
13190 * libgcc2.c: Likewise.
13191 * libgcc2.h: Likewise.
13192 * libgcov.c: Likewise.
13193 * tsystem.h: Likewise.
13194 * typeclass.h: Likewise.
13195 * unwind-c.c: Likewise.
13196 * unwind-compat.h: Likewise.
13197 * unwind-dw2-fde-compat.c: Likewise.
13198 * unwind-dw2-fde-darwin.c: Likewise.
13199 * unwind-dw2-fde-glibc.c: Likewise.
13200 * unwind-dw2-fde.c: Likewise.
13201 * unwind-dw2-fde.h: Likewise.
13202 * unwind-dw2.c: Likewise.
13203 * unwind-dw2.h: Likewise.
13204 * unwind-generic.h: Likewise.
13205 * unwind-pe.h: Likewise.
13206 * unwind-sjlj.c: Likewise.
13207 * unwind.inc: Likewise.
13208 * config/arm/neon-gen.ml: Change generated copyright header to
13209 refer to version 3 of the GNU General Public License with
13210 version 3.1 of the GCC Runtime Library Exception and to point
13211 readers at the COPYING3 and COPYING3.RUNTIME files and the
13212 FSF's license web page.
13213 * config/arm/arm_neon.h: Regenerate.
13215 2009-04-09 Jakub Jelinek <jakub@redhat.com>
13217 * config/cris/cris.md: Change copyright header to refer to version
13218 3 of the GNU General Public License.
13219 * doc/install.texi2html: Change copyright header to refer to version
13220 3 of the GNU General Public License and to point readers at the
13221 COPYING3 file and the FSF's license web page.
13222 * config/vax/linux.h: Likewise.
13224 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
13226 * config/i386/i386.md (cmpcc): New.
13227 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
13228 (sync_compare_and_swap_cc*): Delete.
13230 * config/s390/s390.c (s390_compare_emitted): Remove.
13231 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
13232 s390_compare_emitted used to be handled. Assert that modes match.
13233 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
13234 refer to sync_compare_and_swap_ccsi.
13235 * config/s390/s390.h (s390_compare_emitted): Remove.
13236 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
13237 instead of s390_compare_emitted.
13238 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
13239 instead of s390_compare_emitted.
13240 * config/s390/s390.md (cmpcc): New.
13241 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
13242 CC_REGNUM, do not pretend it's set.
13243 (sync_compare_and_swap_cc*): Delete.
13244 * config/s390/predicates.md (cc_reg_operand): New.
13246 * expr.c (sync_compare_and_swap_cc): Delete.
13247 * optabs.h (sync_compare_and_swap_cc): Delete.
13248 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
13249 is being used with can_compare_p.
13250 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
13251 (find_cc_set): New.
13252 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
13253 look for a MODE_CC set instead. Use emit_store_flag.
13254 (expand_compare_and_swap_loop): Likewise, with some additional
13255 complication to avoid a force_reg when useless. Use
13256 emit_cmp_and_jump_insns.
13257 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
13258 * doc/md.texi (sync_compare_and_swap_cc): Merge with
13259 sync_compare_and_swap documentation.
13261 2009-04-09 Jan Hubicka <jh@suse.cz>
13263 * except.c (find_prev_try): Break out from ....
13264 (duplicate_eh_regions): ... here; properly update prev_try pointers
13265 when duplication part of tree.
13266 (dump_eh_tree): Improve dumping.
13267 (verify_eh_region): New.
13268 (verify_eh_tree): Use it.
13270 2009-04-06 Richard Guenther <rguenther@suse.de>
13272 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
13273 &ARRAY addresses by adjusting their types and prepending
13275 * tree-cfg.c (verify_gimple_assign_single): Verify that
13276 addresses are correct.
13278 2009-04-09 Richard Guenther <rguenther@suse.de>
13280 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
13281 indices into an array reference if possible.
13282 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
13283 Fold POINTER_PLUS_EXPR statements with invariant address.
13285 2009-04-09 Alan Modra <amodra@bigpond.net.au>
13288 * config.gcc (powerpc64-*-linux*): Always build biarch.
13290 2009-04-09 Joseph Myers <joseph@codesourcery.com>
13293 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
13294 it and pedwarn if this results in an INTEGER_CST.
13296 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13298 * doc/install.texi: Update minimum GMP version. Remove obsolete
13299 text in MPFR section.
13301 2009-04-08 Jakub Jelinek <jakub@redhat.com>
13303 * dwarf2out.c (class_scope_p): New static inline.
13304 (class_or_namespace_scope_p): Use it.
13305 (gen_variable_die): Use DW_TAG_member tag for static data member
13306 declarations instead of DW_TAG_variable.
13308 PR middle-end/39573
13309 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
13312 2009-04-08 Richard Guenther <rguenther@suse.de>
13314 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
13315 valueize random data.
13317 2009-04-08 David Edelsohn <edelsohn@gnu.org>
13319 * config.gcc (aix tm_file): Add aix-stdint.h.
13320 (aix tm clause use_gcc_stdint): Set to wrap.
13321 * config/rs6000/aix-stdint.h: New file.
13323 2009-04-08 Richard Guenther <rguenther@suse.de>
13325 PR middle-end/36291
13326 * tree-dfa.c (add_referenced_var): Do not recurse into
13327 global initializers.
13328 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
13330 (fold_const_aggregate_ref): Likewise.
13332 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
13334 * recog.c (ordered_comparison_operator): New.
13335 * gensupport.c (std_preds): Add it.
13336 * doc/md.texi (Machine-Independent Predicates): Document it.
13338 2009-04-08 Jan Hubicka <jh@suse.cz>
13340 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
13341 * function.h (rtl_eh): Remove exception_handler_label_map.
13342 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
13343 remove_exception_handler_label, for_each_eh_label_1): Remove.
13344 (rtl_remove_unreachable_regions): Remove.
13345 (convert_from_eh_region_ranges): Do not remove unreachable regions.
13346 (find_exception_handler_labels): Don't build the hashtable.
13347 (maybe_remove_eh_handler): Remove.
13348 (for_each_eh_label): Rewrite to walk the tree.
13349 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
13350 * except.h (maybe_remove_eh_handler): Remove.
13351 * passes.c (init_optimization_passes): Schedule second EH cleanup
13353 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
13354 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
13356 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
13358 * genoutput.c (validate_optab_operands): New.
13359 (gen_insn, gen_expand): Call it.
13361 * genflags.c (gen_insn): Detect misused iterators.
13362 (main): Pass line_no to gen_insn, exit with status 1 on error.
13364 * genextract.c (line_no): Make global.
13365 (VEC_safe_set_locstr): Change assertion to error message.
13366 (main): Exit with status 1 on error.
13368 2009-04-08 Joseph Myers <joseph@codesourcery.com>
13372 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
13373 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
13374 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
13375 * c-convert.c (convert): Do not call fold on results of conversion
13376 functions when the result is a C_MAYBE_CONST_EXPR.
13377 * c-parser.c (c_parser_postfix_expression): Do not fold condition
13378 of __builtin_choose_expr.
13379 * c-typeck.c (remove_c_maybe_const_expr): New.
13380 (build_unary_op, build_conditional_expr, build_compound_expr,
13381 build_binary_op, c_objc_common_truthvalue_conversion): Call
13382 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
13385 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
13387 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
13388 CODE to produce a new one. Add a prototype to use fold_convert_const
13390 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
13393 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
13394 mix declarations and code.
13396 2009-04-08 Ben Elliston <bje@au.ibm.com>
13398 * gcc.c: Replace `CC' with `GCC' throughout.
13400 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
13402 * doc/invoke.texi: Document Atom support.
13404 2009-04-07 Jason Merrill <jason@redhat.com>
13407 * c-common.h, c-common.c: Add flag_pretty_templates.
13408 * c-opts.c (c_common_handle_option): Set it.
13409 * c.opt: Add -fno-pretty-templates.
13410 * doc/invoke.texi (C++ Dialect Options): Likewise.
13412 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
13414 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
13415 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
13416 (ia64_expand_builtin): Likewise.
13418 2009-04-07 Martin Jambor <mjambor@suse.cz>
13420 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
13421 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
13422 ADDR_EXPRS are include too.
13424 2009-04-07 Richard Guenther <rguenther@suse.de>
13426 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
13427 decls are only used if passes as parameters or if they are
13428 local statics and the call is not to a builtin.
13429 (call_may_clobber_ref_p_1): Likewise.
13431 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
13433 * expr.c (do_store_flag): Remove last argument. Simplify code
13434 to avoid duplication of tests already done by can_compare_p.
13435 (expand_expr_real_1): Adjust caller.
13437 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
13439 * optabs.c (can_compare_p): Test the predicate of a
13440 cbranch and cstore pattern.
13442 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
13444 * expr.c (convert_move): Use emit_store_flag instead of
13447 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
13449 * config/i386/i386.c (ix86_compare_emitted): Remove.
13450 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
13451 ix86_compare_op0 like ix86_compare_emitted used to be handled.
13452 * config/i386/i386.h (ix86_compare_emitted): Remove.
13453 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
13454 instead of ix86_compare_emitted.
13455 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
13457 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
13459 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
13460 Add t-sysroot-suffix to tmake_file.
13461 * config/print-sysroot-suffix.sh: New file.
13462 * config/t-sysroot-suffix: New file.
13464 2009-04-07 Ben Elliston <bje@au.ibm.com>
13466 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
13467 as the latter produces a warning when the target does not support
13470 2009-04-07 Ben Elliston <bje@au.ibm.com>
13472 * dfp.c: Replace type punning assignments with memcpy throughout.
13473 * Makefile.in (dfp.o-warn): Remove.
13475 2009-04-07 Alan Modra <amodra@bigpond.net.au>
13478 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
13479 Include soft-fp/t-softfp after rs6000/t-linux64.
13481 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
13483 * stor-layout.c (set_sizetype): Use the full precision of their
13484 machine mode for bitsize types.
13486 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
13488 * config/i386/i386.md: Revert 2 accidental checkins.
13490 2009-04-06 Joey Ye <joey.ye@intel.com>
13491 Xuepeng Guo <xuepeng.guo@intel.com>
13492 H.J. Lu <hongjiu.lu@intel.com>
13494 Atom pipeline model, tuning and insn selection.
13495 * config.gcc (atom): Add atom config options and target.
13497 * config/i386/atom.md: New.
13499 * config/i386/i386.c (atom_cost): New cost.
13500 (m_ATOM): New macro flag.
13501 (initial_ix86_tune_features): Set m_ATOM.
13502 (x86_accumulate_outgoing_args): Likewise.
13503 (x86_arch_always_fancy_math_387): Likewise.
13504 (processor_target): Add Atom cost.
13505 (cpu_names): Add Atom cpu name.
13506 (override_options): Set Atom ISA.
13507 (ix86_issue_rate): New case PROCESSOR_ATOM.
13508 (ix86_adjust_cost): Likewise.
13510 * config/i386/i386.h (TARGET_ATOM): New target macro.
13511 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
13512 (TARGET_OPT_AGU): New target option.
13513 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
13514 (processor_type): Add PROCESSOR_ATOM.
13516 * config/i386/i386.md (cpu): Add new value "atom".
13517 (use_carry, movu): New attr.
13518 (atom.md): Include atom.md.
13519 (adddi3_carry_rex64): Set attr "use_carry".
13520 (addqi3_carry): Likewise.
13521 (addhi3_carry): Likewise.
13522 (addsi3_carry): Likewise.
13523 (*addsi3_carry_zext): Likewise.
13524 (subdi3_carry_rex64): Likewise.
13525 (subqi3_carry): Likewise.
13526 (subhi3_carry): Likewise.
13527 (subsi3_carry): Likewise.
13528 (x86_movdicc_0_m1_rex64): Likewise.
13529 (*x86_movdicc_0_m1_se): Likewise.
13530 (x86_movsicc_0_m1): Likewise.
13531 (*x86_movsicc_0_m1_se): Likewise.
13532 (*adddi_1_rex64): Emit add insn as much as possible.
13533 (*addsi_1): Likewise.
13534 (return_internal): Set atom_unit.
13535 (return_internal_long): Likewise.
13536 (return_pop_internal): Likewise.
13537 (*rcpsf2_sse): Set atom_sse_attr attr.
13538 (*qrt<mode>2_sse): Likewise.
13539 (*prefetch_sse): Likewise.
13541 * config/i386/i386-c.c (ix86_target_macros_internal): New case
13543 (ix86_target_macros_internal): Likewise.
13545 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
13546 (*prefetch_sse_rex): Likewise.
13547 (sse_rcpv4sf2): Likewise.
13548 (sse_vmrcpv4sf2): Likewise.
13549 (sse_sqrtv4sf2): Likewise.
13550 (<sse>_vmsqrt<mode>2): Likewise.
13551 (sse_ldmxcsr): Likewise.
13552 (sse_stmxcsr): Likewise.
13553 (*sse_sfence): Likewise.
13554 (sse2_clflush): Likewise.
13555 (*sse2_mfence): Likewise.
13556 (*sse2_lfence): Likewise.
13557 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
13558 (<sse>_movup<ssemodesuffixf2c>): Likewise.
13559 (avx_movdqu<avxmodesuffix>): Likewise.
13560 (avx_lddqu<avxmodesuffix>): Likewise.
13561 (sse2_movntv2di): Change attr "type" to "ssemov".
13562 (sse2_movntsi): Likewise.
13563 (rsqrtv8sf2): Change attr "type" to "sseadd".
13564 (sse3_addsubv2df3): Set attr "atom_unit".
13565 (sse3_h<plusminus_insn>v4sf3): Likewise.
13566 (*sse2_pmaddwd): Likewise.
13567 (*vec_extractv2di_1_rex64): Likewise.
13568 (*vec_extractv2di_1_avx): Likewise.
13569 (sse2_psadbw): Likewise.
13570 (ssse3_phaddwv8hi3): Likewise.
13571 (ssse3_phaddwv4hi3): Likewise.
13572 (ssse3_phadddv4si3): Likewise.
13573 (ssse3_phadddv2si3): Likewise.
13574 (ssse3_phaddswv8hi3): Likewise.
13575 (ssse3_phaddswv4hi3): Likewise.
13576 (ssse3_phsubwv8hi3): Likewise.
13577 (ssse3_phsubwv4hi3): Likewise.
13578 (ssse3_phsubdv4si3): Likewise.
13579 (ssse3_phsubdv2si3): Likewise.
13580 (ssse3_phsubswv8hi3): Likewise.
13581 (ssse3_phsubswv4hi3): Likewise.
13582 (ssse3_pmaddubsw128): Likewise.
13583 (sse3_pmaddubsw: Likewise.
13584 (ssse3_palignrti): Likewise.
13585 (ssse3_palignrdi): Likewise.
13587 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
13589 * doc/install.texi (Specific): Fix two cross-references to MinGW.
13591 2009-04-06 Richard Guenther <rguenther@suse.de>
13593 PR tree-optimization/28868
13594 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
13595 of which PHI results we inserted.
13596 (insert_into_preds_of_block): Record inserted PHIs.
13597 (eliminate): Eliminate redundant PHI nodes.
13598 (init_pre): Init inserted_phi_names.
13600 2009-04-06 Richard Guenther <rguenther@suse.de>
13602 PR tree-optimization/39643
13603 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
13604 IMAGPART_EXPRs of complex constants.
13605 (execute_fold_all_builtins): If we folded a call queue
13606 TODO_update_address_taken.
13608 2009-04-06 Jan Hubicka <jh@suse.cz>
13610 PR middle-end/39659
13611 * except.c (remove_unreachable_regions): Propagate may_contain_throw
13614 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
13616 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
13618 (ic_invalidate_array): Likewise.
13620 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
13622 * calls.c (emit_library_call_value_1): Fix a problem with parameter
13623 alignment for library calls.
13625 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
13627 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
13628 (mingw32 tm clause use_gcc_stdint): Set to wrap.
13629 * config/i386/mingw-stdint.h: New file.
13631 2009-04-05 Richard Guenther <rguenther@suse.de>
13633 PR tree-optimization/39648
13634 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
13635 our &A vs. &A[0] IL deficiencies.
13637 2009-04-04 Jan Hubicka <jh@suse.cz>
13639 * except.c (sjlj_find_directly_reachable_regions): Be ready for
13640 removed toplevel regions.
13641 (sjlj_mark_call_sites): Likewise.
13643 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
13645 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
13646 (cygwin tm clause use_gcc_stdint): Set to wrap.
13647 * config/i386/cygwin-stdint.h: New file.
13649 2009-04-04 Richard Guenther <rguenther@suse.de>
13651 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
13652 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
13653 single-argument PHIs if we are in loop-closed SSA form.
13654 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
13655 for the pre-condition.
13656 (slpeel_tree_peel_loop_to_edge): Likewise.
13657 (vect_build_loop_niters): Take an optional sequence to append stmts.
13658 (vect_generate_tmps_on_preheader): Likewise.
13659 (vect_do_peeling_for_loop_bound): Take extra guards for the
13661 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
13662 the cost model check.
13663 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
13664 guards if we are going to peel. Do not apply versioning in that case.
13665 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
13666 (vect_do_peeling_for_loop_bound): Likewise.
13667 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
13668 loop bound only record extra pre-conditions, do not apply loop
13671 2009-04-04 Richard Guenther <rguenther@suse.de>
13673 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
13676 2009-04-04 Jan Hubicka <jh@suse.cz>
13678 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
13679 last_basic_block for size of bb->index indexed array.
13680 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
13681 compute_out, link_btr_uses, build_btr_def_use_webs,
13682 build_btr_def_use_webs, migrate_btr_defs): Likewise.
13684 2009-04-04 Jan Hubicka <jh@suse.cz>
13686 * except.c (remove_eh_handler_and_replace): Break out from ...
13687 (remove_eh_handler): ... here.
13688 (bring_to_root): New function.
13689 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
13690 handled ones, bring others to root of tree.
13692 2009-04-04 Jan Hubicka <jh@suse.cz>
13694 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
13695 (all_phis_safe_to_merge): New function.
13696 (update_info): New structure.
13697 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
13698 (cleanup_empty_eh): Update SSA if possible.
13700 2009-04-04 Richard Guenther <rguenther@suse.de>
13702 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
13703 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
13704 (append_vuse): Likewise.
13706 2009-04-04 Jakub Jelinek <jakub@redhat.com>
13708 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
13709 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
13710 instead of REG_UNSAVED for DW_CFA_undefined.
13711 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
13712 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
13715 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
13718 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
13719 * testsuite/gcc.c-torture/execute/pr39501.c: New file.
13720 * testsuite/gcc.c-torture/execute/pr39501.x: New file.
13722 2009-04-04 Richard Guenther <rguenther@suse.de>
13724 PR tree-optimization/8781
13725 PR tree-optimization/37892
13726 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
13727 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
13728 (valueize_refs): Call it for *& valueizations.
13729 (shared_reference_ops_from_ref): Rename to ...
13730 (valueize_shared_reference_ops_from_ref): ... this and valueize.
13731 (shared_reference_ops_from_call): Rename to ...
13732 (valueize_shared_reference_ops_from_call): ... this and valueize.
13733 (vn_reference_lookup): Update.
13734 (visit_reference_op_call): Likewise.
13735 * tree-ssa-pre.c (phi_translate_1): Fold *&.
13736 (eliminate): Value-replace the call address in call statements.
13738 2009-04-04 Richard Guenther <rguenther@suse.de>
13740 PR tree-optimization/39636
13741 * tree-ssa-forwprop.c
13742 (forward_propagate_addr_into_variable_array_index): Check for
13743 GIMPLE_ASSIGN before accessing the rhs code.
13745 2009-04-03 Jason Merrill <jason@redhat.com>
13747 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
13749 2009-04-03 Steve Ellcey <sje@cup.hp.com>
13751 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
13752 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
13753 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
13754 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
13755 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
13756 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
13757 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
13758 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
13759 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
13760 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
13761 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
13762 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
13763 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
13764 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
13765 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
13766 Use fr_reg_or_fp01_operand instead of fr_register_operand
13768 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
13769 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
13770 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
13772 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
13774 PR rtl-optimization/39607
13775 PR rtl-optimization/39631
13779 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
13780 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
13781 instead of DF_LR_OUT.
13782 * ira-lives.c (process_bb_node_lives): Ditto.
13783 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
13784 instead of DF_LR_{OUT,IN}.
13785 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
13786 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
13788 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
13790 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
13791 (execute_lower_omp): Always run but take the short way out if -fopenmp
13793 (gate_lower_omp): Remove, forcing the pass manager to always run the
13794 pass and always set PROP_gimple_lomp.
13795 (pass_lower_omp): Remove gate function.
13796 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
13797 PROP_trees. Instead, require it.
13798 * ipa-cp.c (pass_ipa_cp): Likewise.
13799 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
13800 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
13801 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
13802 and PROP_gimple_leh.
13804 2009-04-03 Richard Guenther <rguenther@suse.de>
13806 PR middle-end/13146
13807 PR tree-optimization/23940
13808 PR tree-optimization/33237
13809 PR middle-end/33974
13810 PR middle-end/34093
13811 PR tree-optimization/36201
13812 PR tree-optimization/36230
13813 PR tree-optimization/38049
13814 PR tree-optimization/38207
13815 PR tree-optimization/38230
13816 PR tree-optimization/38301
13817 PR tree-optimization/38585
13818 PR middle-end/38895
13819 PR tree-optimization/38985
13820 PR tree-optimization/39299
13821 * tree-ssa-structalias.h: Remove.
13822 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
13823 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
13824 (struct vuse_element_d): Remove.
13825 (struct vuse_vec_d): Likewise.
13826 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
13827 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
13828 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
13829 VUSE_ELEMENT_VAR): Likewise.
13830 (struct voptype_d): Likewise.
13831 (NUM_VOP_FREE_BUCKETS): Likewise.
13832 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
13833 (struct stmt_operands_d): Remove.
13834 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
13835 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
13836 VDEF_NUM, VDEF_VECT): Likewise.
13837 (copy_virtual_operands): Remove.
13838 (operand_build_cmp): Likewise.
13839 (create_ssa_artificial_load_stmt): Likewise.
13840 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
13841 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
13842 vuse_index and mayuse_index members. Pack and move done and iter_type
13843 members to the front.
13844 (SSA_OP_VMAYUSE): Remove.
13845 (SSA_OP_VIRTUAL_USES): Adjust.
13846 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
13847 (unlink_stmt_vdef): Declare.
13848 (add_to_addressable_set): Remove.
13849 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
13850 (vrp_visit_stmt): Likewise.
13851 * doc/tree-ssa.texi (Alias analysis): Update.
13852 * doc/invoke.texi (max-aliased-vops): Remove docs.
13853 (avg-aliased-vops): Likewise.
13854 * tree-into-ssa.c (syms_to_rename): Remove.
13855 (need_to_update_vops_p): Likewise.
13856 (need_to_initialize_update_ssa_p): Rename to ...
13857 (update_ssa_initialized_fn): ... this. Track function we are
13859 (symbol_marked_for_renaming): Simplify.
13860 (add_new_name_mapping): Do not set need_to_update_vops_p.
13861 (dump_currdefs): Use SYMS_TO_RENAME.
13862 (rewrite_update_stmt): Always walk all uses/defs.
13863 (dump_update_ssa): Adjust.
13864 (init_update_ssa): Take function argument. Track what we are
13866 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
13867 (create_new_def_for): Initialize for cfun, assert we are initialized
13869 (mark_sym_for_renaming): Simplify.
13870 (mark_set_for_renaming): Do not initialize update-ssa.
13871 (need_ssa_update_p): Simplify. Take function argument.
13872 (name_mappings_registered_p): Assert we ask for the correct function.
13873 (name_registered_for_update_p): Likewise.
13874 (ssa_names_to_replace): Likewise.
13875 (release_ssa_name_after_update_ssa): Likewise.
13876 (update_ssa): Likewise. Use SYMS_TO_RENAME.
13877 (dump_decl_set): Do not print a newline.
13878 (debug_decl_set): Do it here.
13879 (dump_update_ssa): And here.
13880 * tree-ssa-loop-im.c (move_computations): Adjust.
13881 (movement_possibility): Likewise.
13882 (determine_max_movement): Likewise.
13883 (gather_mem_refs_stmt): Likewise.
13884 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
13885 or NAME_MEMORY_TAG.
13886 * tree-complex.c (update_all_vops): Remove.
13887 (expand_complex_move): Adjust.
13888 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
13889 Simplify test for memory referencing statement. Exclude
13890 non-invariant ADDR_EXPRs.
13891 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
13892 * tree-loop-distribution.c (generate_memset_zero): Adjust.
13893 (rdg_flag_uses): Likewise.
13894 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
13896 (tree_optimize_tail_calls_1): Also split the
13897 edge from the entry block if we have degenerate PHI nodes in
13898 the first basic block.
13899 * tree.c (init_ttree): Remove memory-tag related code.
13900 (tree_code_size): Likewise.
13901 (tree_node_structure): Likewise.
13902 (build7_stat): Re-write to be build6_stat.
13903 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
13904 (SSA_VAR_P): Adjust.
13905 (struct tree_memory_tag): Remove.
13906 (struct tree_memory_partition_tag): Likewise.
13907 (union tree_node): Adjust.
13908 (build7): Re-write to be build6.
13909 * tree-pass.h (pass_reset_cc_flags): Remove.
13910 (TODO_update_address_taken): New flag.
13911 (pass_simple_dse): Remove.
13912 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
13913 * params.h (MAX_ALIASED_VOPS): Remove.
13914 (AVG_ALIASED_VOPS): Likewise.
13915 * omp-low.c (expand_omp_taskreg): Update SSA form.
13916 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
13917 aliases the lhs in a copy stmt.
13918 * tree-ssa-dse.c (struct address_walk_data): Remove.
13919 (memory_ssa_name_same): Likewise.
13920 (memory_address_same): Likewise.
13921 (get_kill_of_stmt_lhs): Likewise.
13922 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
13923 unused stores. Look through PHI nodes into post-dominated regions.
13924 (dse_optimize_stmt): Simplify. Properly remove stores.
13925 (tree_ssa_dse): Compute dominators.
13926 (execute_simple_dse): Remove.
13927 (pass_simple_dse): Likewise.
13928 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
13929 gimple_loaded_syms and gimple_stored_syms computation.
13930 * toplev.c (dump_memory_report): Dump alias and pta stats.
13931 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
13932 (vn_reference_eq): Likewise.
13933 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
13934 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
13935 valueize_vuses): Remove.
13936 (get_def_ref_stmt_vuses): Simplify. Rename to ...
13937 (get_def_ref_stmt_vuse): ... this.
13938 (vn_reference_lookup_2): New function.
13939 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
13940 walking equivalent vuses. Simplify.
13941 (vn_reference_lookup): Likewise.
13942 (vn_reference_insert): Likewise.
13943 (vn_reference_insert_pieces): Likewise.
13944 (visit_reference_op_call): Simplify.
13945 (visit_reference_op_load): Likewise.
13946 (visit_reference_op_store): Likewise.
13947 (init_scc_vn): Remove shared_lookup_vuses initialization.
13948 (free_scc_vn): Remove shared_lookup_vuses freeing.
13949 (sort_vuses, sort_vuses_heap): Remove.
13950 (get_ref_from_reference_ops): Export.
13951 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
13952 vector with single vuse pointer.
13953 (vn_reference_lookup_pieces, vn_reference_lookup,
13954 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
13955 (shared_vuses_from_stmt): Remove.
13956 (get_ref_from_reference_ops): Declare.
13957 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
13958 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
13959 memory-tag related code.
13960 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
13961 (likely_value): Add comment, skip static-chain of call statements.
13962 (surely_varying_stmt_p): Adjust.
13963 (gimplify_and_update_call_from_tree): Likewise.
13964 (execute_fold_all_builtins): Do not rebuild alias info.
13965 (gimplify_and_update_call_from_tree): Properly update VOPs.
13966 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
13967 (copy_ref_info): Remove memory-tag related code.
13968 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
13969 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
13970 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
13972 * tree-ssa-dom.c (gimple_p): Remove typedef.
13973 (eliminate_redundant_computations): Adjust.
13974 (record_equivalences_from_stmt): Likewise.
13975 (avail_expr_hash): Likewise.
13976 (avail_expr_eq): Likewise.
13977 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
13978 (stmt_makes_single_load): Likewise.
13979 (stmt_makes_single_store): Likewise.
13980 * tree-ssa-alias.c: Rewrite completely.
13981 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
13982 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
13983 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
13984 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
13985 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
13986 Remove public functions.
13987 (pass_reset_cc_flags): Remove.
13988 (pass_build_alias): Move ...
13989 * tree-ssa-structalias.c (pass_build_alias): ... here.
13990 * tree-ssa-alias.c (may_be_aliased): Move ...
13991 * tree-flow-inline.h (may_be_aliased): ... here.
13992 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
13993 count_uses_and_derefs): Move ...
13994 * gimple.c: ... here.
13995 * gimple.h (count_uses_and_derefs): Declare.
13996 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
13997 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
13998 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
13999 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
14000 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
14001 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
14002 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
14004 * tree-dfa.c (refs_may_alias_p): Move ...
14005 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
14006 * tree-ssa-alias.h: New file.
14007 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
14008 (statement_sink_location): Likewise.
14009 * opts.c (decode_options): Do not adjust max-aliased-vops or
14010 avg-aliased-vops values.
14011 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
14012 (TV_CALL_CLOBBER): Likewise.
14013 (TV_FLOW_SENSITIVE): Likewise.
14014 (TV_FLOW_INSENSITIVE): Likewise.
14015 (TV_MEMORY_PARTITIONING): Likewise.
14016 (TV_ALIAS_STMT_WALK): New timevar.
14017 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
14018 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
14019 (get_address_description): Remove memory-tag related code.
14020 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
14021 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
14022 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
14023 and immediate uses in statements. Document.
14024 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
14025 (dump_symbols): Remove.
14026 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
14027 * alias.c (get_deref_alias_set): New function split out from ...
14028 (get_alias_set): ... here.
14029 * alias.h (get_deref_alias_set): Declare.
14030 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
14031 type parameter. Remove restrict pointer handling. Create a
14032 ref-all pointer in case type-based alias sets do not conflict.
14033 (vect_analyze_data_refs): Remove SMT related code.
14034 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
14035 (vectorizable_load): Likewise.
14036 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
14037 (DR_SYMBOL_TAG, DR_VOPS): Remove.
14038 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
14039 Ignore vops and SMTs.
14040 (dr_analyze_alias): Likewise..
14041 (free_data_ref): Likewise.
14042 (create_data_ref): Likewise.
14043 (analyze_all_data_dependences): Likewise.
14044 (get_references_in_stmt): Adjust.
14045 * tree-flow-inline.h (gimple_aliases_computed_p,
14046 gimple_addressable_vars, gimple_call_clobbered_vars,
14047 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
14048 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
14049 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
14050 gimple_mem_ref_stats): Remove.
14051 (gimple_vop): New function.
14052 (op_iter_next_use): Remove vuses and mayuses cases.
14053 (op_iter_next_def): Remove vdefs case.
14054 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
14055 (clear_and_done_ssa_iter): Do not set removed fields.
14056 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
14057 Assert we are not iterating over vuses or vdefs if not also
14058 iterating over uses or defs.
14059 (op_iter_init_use): Likewise.
14060 (op_iter_init_def): Likewise.
14061 (op_iter_next_vdef): Remove.
14062 (op_iter_next_mustdef): Likewise.
14063 (op_iter_init_vdef): Likewise.
14064 (compare_ssa_operands_equal): Likewise.
14065 (link_use_stmts_after): Handle vuse operand.
14066 (is_call_used): Use is_call_clobbered.
14067 (is_call_clobbered): Global variables are always call clobbered,
14068 query the call-clobbers bitmap.
14069 (mark_call_clobbered): Ignore global variables.
14070 (clear_call_clobbered): Likewise.
14071 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
14072 virtual operands sanity check.
14073 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
14075 (TARGET_MEM_REF): Remove TMR_TAG operand.
14076 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
14077 Remove call-clobber related code.
14078 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
14079 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
14080 partitions or escape reason.
14081 (get_single_def_stmt, get_single_def_stmt_from_phi,
14082 get_single_def_stmt_with_phi): Remove.
14083 (dump_referenced_vars): Tidy.
14084 (get_ref_base_and_extent): Allow bare decls.
14085 (collect_dfa_stats): Adjust.
14086 * graphite.c (rename_variables_in_stmt): Adjust.
14087 (graphite_copy_stmts_from_block): Likewise.
14088 (translate_clast): Likewise.
14089 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
14091 (translate_vuse_through_block): Use the oracle.
14092 (phi_translate_1): Adjust.
14093 (value_dies_in_block_x): Use the oracle. Cache the outcome
14095 (valid_in_sets): Check if the VUSE for
14096 a REFERENCE is available.
14097 (eliminate): Do not remove stmts during elimination,
14098 instead queue and remove them afterwards.
14099 (do_pre): Do not rebuild alias info.
14100 (pass_pre): Run TODO_rebuild_alias before PRE.
14101 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
14102 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
14103 (mark_all_v_defs_stmt): Remove.
14104 (mark_all_v_defs_seq): Adjust.
14105 (sra_replace): Likewise.
14106 (scalarize_use): Likewise.
14107 (scalarize_copy): Likewise.
14108 (scalarize_init): Likewise.
14109 (scalarize_ldst): Likewise.
14110 (todoflags): Remove.
14111 (tree_sra): Do not rebuild alias info.
14112 (tree_sra_early): Adjust.
14113 (pass_sra): Run TODO_update_address_taken before SRA.
14114 * tree-predcom.c (set_alias_info): Remove.
14115 (prepare_initializers_chain): Do not call it.
14116 (mark_virtual_ops_for_renaming): Adjust.
14117 (mark_virtual_ops_for_renaming_list): Remove.
14118 (initialize_root_vars): Adjust.
14119 (initialize_root_vars_lm): Likewise.
14120 (prepare_initializers_chain): Likewise.
14121 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
14122 (may_propagate_copy_into_stmt): Likewise.
14123 (merge_alias_info): Do nothing for now.
14124 (propagate_tree_value_into_stmt): Adjust.
14125 (stmt_may_generate_copy): Likewise.
14126 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
14127 not mark symbols for renaming.
14128 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
14129 with the same statement, make sure to update the new pointed-to one.
14130 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
14131 call statements, do not mark symbols for renaming.
14132 (mark_operand_necessary): Dump something.
14133 (ref_may_be_aliased): New function.
14134 (mark_aliased_reaching_defs_necessary_1): New helper function.
14135 (mark_aliased_reaching_defs_necessary): Likewise.
14136 (mark_all_reaching_defs_necessary_1): Likewise.
14137 (mark_all_reaching_defs_necessary): Likewise.
14138 (propagate_necessity): Do not process virtual PHIs. For
14139 non-aliased loads mark all reaching definitions as necessary.
14140 For aliased loads and stores mark the immediate dominating
14141 aliased clobbers as necessary.
14142 (visited): New global static.
14143 (perform_tree_ssa_dce): Free visited bitmap after propagating
14145 (remove_dead_phis): Perform simple dead virtual PHI removal.
14146 (remove_dead_stmt): Properly unlink virtual operands when
14148 (eliminate_unnecessary_stmts): Schedule PHI removal after
14150 * tree-ssa-ter.c (is_replaceable_p): Adjust.
14151 (process_replaceable): Likewise.
14152 (find_replaceable_in_bb): Likewise.
14153 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
14154 based on the single gimple vop.
14155 (verify_flow_insensitive_alias_info): Remove.
14156 (verify_flow_sensitive_alias_info): Likewise.
14157 (verify_call_clobbering): Likewise.
14158 (verify_memory_partitions): Likewise.
14159 (verify_alias_info): Likewise.
14160 (verify_ssa): Adjust..
14161 (execute_update_addresses_taken): Export. Update SSA
14162 manually. Optimize only when optimizing. Use a local bitmap.
14163 (pass_update_address_taken): Remove TODO_update_ssa, add
14165 (pass_update_address_taken): Just use TODO_update_address_taken.
14166 (init_tree_ssa): Do not initialize addressable_vars.
14167 (verify_ssa): Verify new VUSE / VDEF properties.
14168 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
14169 Do not call verify_alias_info.
14170 (delete_tree_ssa): Clear the VUSE, VDEF operands.
14171 Do not free the loaded and stored syms bitmaps. Reset the escaped
14172 and callused solutions. Do not free addressable_vars.
14173 Remove memory-tag related code.
14174 (warn_uninitialized_var): Aliases are always available.
14175 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
14176 * lambda-code.c (can_put_in_inner_loop): Adjust.
14177 (can_put_after_inner_loop): Likewise.
14178 (perfect_nestify): Likewise.
14179 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
14180 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
14181 (vectorizable_conversion): Do not mark symbols for renaming.
14182 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
14183 (expand_call_inline): Unlink the calls virtual operands before
14185 (tree_function_versioning): Do not call update_ssa if we are not
14186 updating clones. Simplify.
14187 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
14188 (propagate_with_phi): Likewise..
14189 * tree-outof-ssa.c (create_temp): Remove memory tag and call
14190 clobber code. Assert we are not aliased or global.
14191 * tree-flow.h: Include tree-ssa-alias.h
14192 (enum escape_type): Remove.
14193 (struct mem_sym_stats_d): Likewise.
14194 (struct mem_ref_stats_d): Likewise.
14195 (struct gimple_df): Add vop member. Remove global_var,
14196 call_clobbered_vars, call_used_vars, addressable_vars,
14197 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
14198 escaped and callused members.
14199 (struct ptr_info_def): Remove all members, add points-to solution
14201 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
14202 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
14203 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
14204 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
14205 (tree-ssa-alias.o): Likewise.
14206 (toplev.o): Add tree-ssa-alias.h
14207 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
14208 * gimple.c (gimple_set_bb): Fix off-by-one error.
14209 (is_gimple_reg): Do not handle memory tags.
14210 (gimple_copy): Also copy virtual operands.
14211 Delay updating the statement. Do not reset loaded and stored syms.
14212 (gimple_set_stored_syms): Remove.
14213 (gimple_set_loaded_syms): Likewise.
14214 (gimple_call_copy_skip_args): Copy the virtual operands
14215 and mark the new statement modified.
14216 * tree-ssa-structalias.c (may_alias_p): Remove.
14217 (set_uids_in_ptset): Take the alias set to prune with as
14218 parameter. Fold in the alias test of may_alias_p.
14219 (compute_points_to_sets): Compute whether a ptr is dereferenced
14220 in a local sbitmap.
14221 (process_constraint): Deal with &ANYTHING on the lhs, reject all
14222 other ADDRESSOF constraints on the lhs.
14223 (get_constraint_for_component_ref): Assert that we don't get
14224 ADDRESSOF constraints from the base of the reference.
14225 Properly generate UNKNOWN_OFFSET for DEREF if needed.
14226 (struct variable_info): Remove collapsed_to member.
14227 (get_varinfo_fc): Remove.
14228 (new_var_info): Do not set collapsed_to.
14229 (dump_constraint): Do not follow cycles.
14230 (dump_constraint_graph): Likewise.
14231 (build_pred_graph): Likewise.
14232 (build_succ_graph): Likewise.
14233 (rewrite_constraints): Likewise.
14234 (do_simple_structure_copy): Remove.
14235 (do_rhs_deref_structure_copy): Remove.
14236 (do_lhs_deref_structure_copy): Remove.
14237 (collapse_rest_of_var): Remove.
14238 (do_structure_copy): Re-implement.
14239 (pta_stats): New global variable.
14240 (dump_pta_stats): New function.
14241 (struct constraint_expr): Make offset signed.
14242 (UNKNOWN_OFFSET): Define special value.
14243 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
14244 (solution_set_expand): New helper function split out from ...
14245 (do_sd_constraint): ... here.
14246 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
14247 (do_ds_constraint): Likewise.
14248 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
14249 and CALLUSED = *CALLUSED.
14250 (set_union_with_increment): Make inc argument signed.
14251 (type_safe): Remove.
14252 (get_constraint_for_ptr_offset): Handle unknown and negative
14254 (first_vi_for_offset): Handle offsets before start. Bail
14255 out early for offsets beyond the variable extent.
14256 (first_or_preceding_vi_for_offset): New function.
14257 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
14258 Together with ESCAPED = *ESCAPED this properly computes reachability.
14259 (find_what_var_points_to): New function.
14260 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
14261 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
14262 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
14263 pt_solutions_intersect): New functions.
14264 (compute_call_used_vars): Remove.
14265 (compute_may_aliases): New main entry into PTA computation.
14266 * gimple.h (gimple_p): New typedef.
14267 (struct gimple_statement_base): Remove references_memory_p.
14268 (struct gimple_statement_with_memory_ops_base): Remove
14269 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
14271 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
14272 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
14273 gimple_set_references_memory): Remove.
14274 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
14275 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
14277 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
14278 (verify_expr): Allow RESULT_DECL.
14279 (gimple_duplicate_bb): Do not copy virtual operands.
14280 (gimple_duplicate_sese_region): Adjust.
14281 (gimple_duplicate_sese_tail): Likewise.
14282 (mark_virtual_ops_in_region): Remove.
14283 (move_sese_region_to_fn): Do not call it.
14284 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
14285 and pass_simple_dse.
14286 (execute_function_todo): Handle TODO_update_address_taken,
14287 call execute_update_addresses_taken for TODO_rebuild_alias.
14288 (execute_todo): Adjust.
14289 (execute_one_pass): Init dump files early.
14290 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
14292 (create_general_new_stmt): Clear vops.
14293 * tree-ssa-reassoc.c (get_rank): Adjust.
14294 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
14295 symbols for renaming.
14296 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
14297 (PARAM_AVG_ALIASED_VOPS): Likewise.
14298 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
14299 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
14300 * tree-ssa-operands.c: Simplify for new virtual operand representation.
14301 (operand_build_cmp, copy_virtual_operands,
14302 create_ssa_artificial_load_stmt, add_to_addressable_set,
14303 gimple_add_to_addresses_taken): Remove public functions.
14304 (unlink_stmt_vdef): New function.
14306 2009-04-03 Alan Modra <amodra@bigpond.net.au>
14308 * config.gcc (powerpc-*-linux*): Merge variants.
14310 2009-04-02 Chao-ying Fu <fu@mips.com>
14311 James Grosbach <james.grosbach@microchip.com>
14313 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
14314 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
14316 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
14317 keep_interrupts_masked_p, use_debug_exception_return_p.
14318 (mips_attribute_table): Add interrupt, use_shadow_register_set,
14319 keep_interrupts_masked, use_debug_exception_return.
14320 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
14321 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
14323 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
14324 (mips_print_operand): Process COP0 registers to print $0 .. $31
14325 correctly for GAS to process.
14326 (mips_interrupt_extra_call_saved_reg_p): New function.
14327 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
14329 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
14330 (mips_compute_frame_info): Add supports for interrupt context that
14331 includes doubleword accumulators and COP0 registers.
14332 (mips_for_each_saved_acc): New function.
14333 (mips_for_each_saved_gpr_and_fpr): Change the function name from
14334 mips_for_each_saved_reg.
14335 (mips_save_reg): Save accumulators.
14336 (mips_kernel_reg_p): A new for_each_rtx callback.
14337 (mips_expand_prologue): Support interrupt handlers.
14338 (mips_restore_reg): Restore accumulators.
14339 (mips_expand_epilogue): Support interrupt handlers.
14340 (mips_can_use_return_insn): Return false for interrupt handlers.
14341 (mips_epilogue_uses): New function.
14342 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
14343 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
14344 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
14345 cop0_move): New instructions.
14346 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
14347 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
14349 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
14351 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
14352 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
14353 interrupt handlers, we use K0 as the temporary register.
14354 (EPILOGUE_USES): Change to a function call.
14355 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
14356 handlers, we use K0 as the temporary register.
14358 * doc/extend.texi (Function Attributes): Document interrupt,
14359 use_shadow_register_set, keep_interrupts_masked,
14360 use_debug_exception_return for MIPS attributes.
14362 2009-04-03 Alan Modra <amodra@bigpond.net.au>
14364 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
14365 Remove a number of t-files from tmake_file.
14366 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
14367 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
14368 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
14369 target_prototype, not TARGET_PROTOTYPE.
14370 (LINK_OS_GNU_SPEC): Define.
14371 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
14372 and darwin-ldoubdle.c.
14374 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
14377 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
14378 (cpp_options): Ditto.
14379 (default_compilers): Ditto.
14380 (display_help): Ditto.
14381 (process_command): Ditto.
14382 (do_spec_1): Ditto.
14383 (set_input): Use lbasename instead of duplicate code.
14384 (save_temps_prefix): New static for -save-temps=obj.
14385 (save_temps_length): Ditto.
14387 * doc/invoke.texi (-save-temps=obj): Document new variant to
14388 -save-temps switch.
14390 2009-04-02 Jeff Law <law@redhat.com>
14392 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
14395 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
14397 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
14398 * configure: Regenerated.
14400 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
14402 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
14403 share the argument list.
14405 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
14409 2009-02-12 Diego Novillo <dnovillo@google.com>
14411 * varpool.c (debug_varpool): New.
14412 * cgraph.h (debug_varpool): Declare.
14414 2009-04-02 Jan Hubicka <jh@suse.cz>
14416 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
14419 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
14421 * config/i386/i386.c (ix86_abi): Move initialization to ...
14422 (override_options): Here.
14424 2009-04-02 Christian Bruel <christian.bruel@st.com>
14426 * config/sh/sh.c (sh_dwarf_register_span): New function.
14427 (TARGET_DWARF_REGISTER_SPAN): Define.
14428 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
14430 2009-04-02 Ira Rosen <irar@il.ibm.com>
14432 PR tree-optimization/39595
14433 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
14434 interleaved loads group is not greater than the SLP group size.
14436 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
14438 * builtins.c (is_builtin_name): New.
14439 (called_as_built_in): Use is_builtin_name.
14440 * tree.h (is_builtin_name): New.
14441 * varasm.c (incorporeal_function_p): Use is_builtin_name
14443 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
14445 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
14447 2009-04-02 Dodji Seketeli <dodji@redhat.com>
14450 * c-decl.c (clone_underlying_type): Move this ...
14451 * c-common.c (set_underlying_type): ... here.
14452 Also, make sure the function properly sets TYPE_STUB_DECL() on
14453 the newly created typedef variant type.
14454 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
14455 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
14458 2009-04-02 Richard Guenther <rguenther@suse.de>
14460 PR tree-optimization/37221
14461 * tree-flow.h (degenerate_phi_result): Declare.
14462 * tree-ssa-dom.c (degenerate_phi_result): Export.
14463 * tree-scalar-evolution.c (analyze_initial_condition): If
14464 the initial condition is defined by a degenerate PHI node
14465 use the degenerate value.
14467 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
14469 PR rtl-optimization/39588
14470 * combine.c (merge_outer_ops): Do not set the constant when this
14472 (simplify_shift_const_1): Do not modify it either in this case.
14474 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
14476 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
14477 tuning is deprecated if -mtune value is set to an Itanium1 variant.
14479 2009-04-01 Janis Johnson <janis187@us.ibm.com>
14482 * c-lex.c (interpret_float): Default (no suffix) is double.
14484 2009-04-1 Xinliang David Li <davidxl@google.com>
14486 * config/i386/i386.c (legitimate_constant_p): Recognize
14487 all one vector constant.
14489 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
14491 * config/vax/vax.c: Add #includes to silence warnings.
14492 Change #include order to silence two warnings.
14494 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
14496 * config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
14497 (ASM_SPEC): Pass -k to the assembler for PIC code.
14499 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
14501 * config.gcc: Add vax-*-linux* to the switch.
14502 * config/vax/linux.h: New file. (TARGET_VERSION,
14503 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
14505 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
14507 * config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
14508 Use predicate macros instead of GET_CODE() == foo.
14509 * config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
14510 ashlsi3, rotrsi3, <unnamed>): Likewise.
14512 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
14514 * config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
14515 jbbccihi, jbbccisi): Remova trailing whitespace.
14516 * config/vax/constraints.md: Likewise.
14517 * config/vax/elf.h: (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
14518 * config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
14519 * config/vax/predicates.md: Likewise.
14520 * config/vax/vax.c (print_operand_address, vax_output_int_move,
14521 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
14522 * config/vax/vax.h: Likewise.
14523 * config/vax/vax.md (nonlocal_goto): Likewise.
14525 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
14527 * config/vax/vax.c (vax_float_literal, vax_output_int_move)
14528 (indirectable_address_p, adjacent_operands_p): Add spaces around
14530 * config/vax/vax-protos.h (adjacent_operands_p): Likewise.
14532 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
14534 * config/vax/vax.c (legitimate_constant_address_p,
14535 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
14536 index_term_p, reg_plus_index_p, legitimate_address_p,
14537 vax_mode_dependent_address_p): Update comments to match functions
14538 modified by the recent int->bool conversion.
14540 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
14542 * config/vax/builtins.md: Update copyright message.
14543 * config/vax/constraints.md: Likewise.
14544 * config/vax/netbsd-elf.h: Likewise.
14545 * config/vax/predicates.md: Likewise.
14546 * config/vax/vax-protos.h: Likewise.
14547 * config/vax/vax.c: Likewise.
14548 * config/vax/vax.h: Likewise.
14549 * config/vax/vax.md: Likewise.
14550 * config/vax/vax.opt: Likewise.
14552 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
14554 * config/vax/builtins.md (ffssi2, ffssi2_internal,
14555 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
14556 * config/vax/constraints.md (B, R): Likewise.
14557 * config/vax/predicates.md (external_memory_operand,
14558 nonimmediate_addsub_di_operand): Likewise.
14559 * config/vax/vax.c (vax_output_int_add): Likewise.
14560 * config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
14561 untyped_call): Likewise.
14563 2009-04-01 Matt Thomas <matt@3am-software.com>
14565 * config/vax/predicates.md: New file.
14566 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
14567 external_const_operand, nonsymbolic_operand, external_memory_operand,
14568 indirect_memory_operand, indexed_memory_operand,
14569 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
14570 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
14572 * config/vax/constraints.md: New file.
14573 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
14575 * config/vax/builtins.md: New file.
14576 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
14577 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
14579 * config/vax/vax.opt (mqmath): Add option.
14580 * config/vax/vax.md (isfx): Extend with DI.
14581 (VAXintQH, VAXintQHSD): Define.
14582 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
14583 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
14584 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
14585 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
14586 (movdi): Update constraints and use vax_output_int_move().
14587 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
14588 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
14589 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
14590 nonlocal_goto): New.
14591 (mov<mode>): Extend accepted operand types.
14592 (subdi3_old): Rename from subdi3, change update constraints and use
14593 a new implementation.
14594 * config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
14595 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
14596 MOVE_RATIO, CLEAR_RATIO): Define.
14597 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
14598 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
14599 (PRINT_OPERAND): Redefine using a function instead of inlined code.
14600 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
14601 (split_quadword_operands): Make static and really allow variable
14603 (print_operand_address): Update for PIC generation.
14604 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
14605 indexable_address_p, fixup_mathdi_operand,
14606 vax_expand_addsub_di_operands, adjacent_operands_p): New.
14607 (vax_float_literal, legitimate_constant_p,
14608 indirectable_constant_address_p, index_term_p,
14609 reg_plus_index_p): Return bool instead of int.
14610 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
14612 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
14614 (vax_output_conditional_branch): Indent.
14615 (legitimate_constant_address_p, indirectable_constant_address_p,
14616 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
14617 vax_mode_dependent_address_p): Return bool instead of int, update for
14619 * config/vax/vax-protos.h (legitimate_constant_address_p,
14620 legitimate_constant_p, legitimate_address_p,
14621 vax_mode_dependent_address_p): Change declaration to bool.
14622 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
14623 vax_expand_addsub_di_operands, vax_output_int_subtract,
14624 vax_output_movmemsi): Declare.
14625 (split_quadword_operands, vax_float_literal): Delete declaration.
14626 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
14627 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
14628 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
14629 ASM_OUTPUT_DWARF_PCREL): Define.
14630 (ASM_SPEC): Change definition to allow PIC generation.
14632 2009-04-01 Steve Ellcey <sje@cup.hp.com>
14634 * doc/sourcebuild.texi: Update front-end requirements.
14636 2009-04-01 Jakub Jelinek <jakub@redhat.com>
14639 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
14640 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
14641 (booldi3_internal3): Use boolean_or_operator instead of
14644 2009-04-01 Joseph Myers <joseph@codesourcery.com>
14647 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
14648 declarator whose size is not an integer constant expression but
14649 folds to an integer constant, then treat it as a constant
14652 2009-04-01 Richard Guenther <rguenther@suse.de>
14654 * fold-const.c (fold_plusminus_mult_expr): Do not fold
14655 i * 4 + 2 to (i * 2 + 1) * 2.
14657 2009-04-01 Jakub Jelinek <jakub@redhat.com>
14660 * c-parser.c (c_parser_asm_statement): Skip until close paren and
14661 return if c_parser_asm_string_literal returned NULL.
14663 2009-04-01 Nick Clifton <nickc@redhat.com>
14665 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
14667 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
14668 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
14669 other typedefs to avoid conflicts with libgcc2.c. Define labels
14670 to gain 16-bit bit-manipulation functions from libgcc2.c and then
14672 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
14673 to gain 16-bit trapping arithmetic functions from libgcc2.c and
14676 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
14678 * varasm.c (default_function_rodata_section): Declare DOT as
14681 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
14682 Andrey Galkin <agalkin@hypercom.com>
14685 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
14686 Make object_name unique for each process.
14688 2009-04-01 Jakub Jelinek <jakub@redhat.com>
14691 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
14692 addressable variables in the parallel that could go out of scope while
14693 running queued tasks.
14695 2009-04-01 Anatoly Sokolov <aesok@post.ru>
14697 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
14698 (CASE_VALUES_THRESHOLD): Redefine.
14699 * config/avr/avr.c (avr_override_options): Remove initialization of
14700 avr_case_values_threshold variable.
14701 (avr_case_values_threshold): Remove variable. Add new function.
14702 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
14703 * config/avr/avr.opt (mno-tablejump): Remove option.
14704 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
14706 2009-04-01 DJ Delorie <dj@redhat.com>
14708 * varasm.c (default_function_rodata_section): Don't assume
14709 anything about where the first '.' in the section name is.
14711 2009-04-01 Alan Modra <amodra@bigpond.net.au>
14713 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
14714 rs6000_emit_stack_tie.
14716 2009-03-31 Ian Lance Taylor <iant@google.com>
14718 * tree-eh.c (tree_remove_unreachable_handlers): Compare
14719 gimple_code with GIMPLE_RESX, not RESX.
14721 2009-03-31 Joseph Myers <joseph@codesourcery.com>
14723 * c-common.c (c_get_ident): New.
14724 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
14726 2009-04-01 Ben Elliston <bje@au.ibm.com>
14728 * config/rs6000/sysv4.opt (msdata): Improve option description.
14730 2009-03-31 Steve Ellcey <sje@cup.hp.com>
14732 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
14733 (divdf3_internal_lat): Remove.
14734 (divxf3_internal_lat): Remove.
14735 (divxf3_internal_thr): Remove.
14736 (divxf): Use divxf3_internal.
14737 * config/ia64/div.md (divsf3_internal_lat): New.
14738 (divdf3_internal_lat): New.
14739 (divxf3_internal): New.
14741 2009-03-31 Joseph Myers <joseph@codesourcery.com>
14744 * Makefile.in (USE_GCC_STDINT): Define.
14745 (stmp-int-hdrs): Install stdint.h if applicable.
14746 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
14748 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
14749 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
14750 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
14751 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
14752 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
14753 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
14754 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
14755 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
14756 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
14757 (c_common_nodes_and_builtins): Initialize
14758 underlying_wchar_type_node. Do not initialize
14759 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
14760 nodes for new types.
14761 (c_stddef_cpp_builtins): Define macros for new types.
14762 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
14764 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
14765 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
14766 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
14767 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
14768 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
14769 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
14770 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
14771 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
14772 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
14773 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
14774 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
14775 int16_type_node, int32_type_node, int64_type_node,
14776 uint8_type_node, uint16_type_node, c_uint32_type_node,
14777 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
14778 int_least32_type_node, int_least64_type_node,
14779 uint_least8_type_node, uint_least16_type_node,
14780 uint_least32_type_node, uint_least64_type_node,
14781 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
14782 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
14783 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
14784 uintptr_type_node): Define.
14785 * c-cppbuiltin.c (builtin_define_constants,
14786 builtin_define_type_minmax): New.
14787 (builtin_define_stdint_macros): Define more macros.
14788 (c_cpp_builtins): Define more limit macros.
14789 (type_suffix): New.
14790 (builtin_define_type_max): Define in terms of
14791 builtin_define_type_minmax. Remove is_long parameter. All
14793 * config.gcc (use_gcc_stdint): Define.
14794 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
14795 Add newlib-stdint.h for generic targets.
14796 * config/glibc-stdint.h, config/newlib-stdint.h,
14797 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
14798 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
14799 * config/score/score.h (UINTPTR_TYPE): Define.
14800 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
14801 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
14802 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
14803 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
14804 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
14805 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
14806 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
14807 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
14808 * config/spu/spu.h (STDINT_LONG32): Define.
14809 * configure.ac (use_gcc_stdint): Substitute.
14810 * configure: Regenerate.
14811 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
14812 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
14813 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
14814 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
14815 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
14816 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
14817 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
14818 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
14819 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
14820 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
14821 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
14822 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
14823 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
14824 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
14825 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
14826 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
14827 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
14828 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
14829 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
14830 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
14831 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
14832 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
14833 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
14834 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
14835 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
14836 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
14837 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
14838 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
14839 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
14841 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
14843 * loop-iv.c (suitable_set_for_replacement): Renamed from
14844 simplify_using_assignment; changed to return bool and to accept new
14845 args DEST and SRC. Return true iff we find a source/destination pair
14846 that can be used to make a replacement, and fill SRC and DEST if so.
14847 Remove arg ALTERED. Don't deal with altered regs here. All callers
14849 (simplify_using_initial_values): Deal with altered regs here and track
14850 more precisely the effect they have on the validity of our expression.
14852 * loop-iv.c (simplify_using_condition): A condition of the form
14853 (EQ REG CONST) can be used to simply make a substitution.
14854 (simplify_using_initial_values): Keep track of conditions we have seen
14855 and keep using them to simplify new expressions, while applying the
14856 same substitutions to them as to the expression.
14858 * simplify-rtx.c (simplify_relational_operation_1): Simplify
14859 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
14862 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
14863 changed. Use this when trying to improve the upper bound.
14864 Generate the comparison by using simplify_gen_relational.
14866 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
14868 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
14870 (simplify_using_assignment, simplify_using_initial_values): Call
14871 replace_in_expr to make replacements. Call replace_single_def_regs
14872 once on the initial version of the expression.
14874 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14877 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
14879 2009-03-31 Richard Guenther <rguenther@suse.de>
14881 PR middle-end/31029
14882 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
14883 equality comparisons. Fold C - X CMP X if C % 2 == 1.
14885 2009-03-31 Richard Guenther <rguenther@suse.de>
14887 * tree.h (div_if_zero_remainder): Declare.
14888 * fold-const.c (div_if_zero_remainder): Export.
14889 * tree-ssa-forwprop.c
14890 (forward_propagate_addr_into_variable_array_index): Handle
14891 constant array index addition outside of the variable index.
14893 2009-03-31 Joseph Myers <joseph@codesourcery.com>
14896 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
14897 define_splits, floatunssi<mode>2): Require x87 conversions from
14898 DImode to be permitted.
14900 2009-03-31 Joseph Myers <joseph@codesourcery.com>
14902 PR preprocessor/15638
14903 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
14905 2009-03-31 Richard Guenther <rguenther@suse.de>
14907 PR middle-end/23401
14908 PR middle-end/27810
14909 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
14910 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
14911 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
14912 a separate statement.
14913 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
14914 (lookup_tmp_var): Likewise.
14915 (is_gimple_formal_tmp_or_call_rhs): Remove.
14916 (is_gimple_reg_or_call_rhs): Rename to ...
14917 (is_gimple_reg_rhs_or_call): ... this.
14918 (is_gimple_mem_or_call_rhs): Rename to ...
14919 (is_gimple_mem_rhs_or_call): ... this.
14920 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
14921 DECL_GIMPLE_REG_P only if is_formal is true.
14922 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
14923 for non-proper post-modify expression gimplification.
14924 (gimplify_self_mod_expr): For post-modify expressions gimplify
14925 the lvalue to a minimal lvalue.
14926 (rhs_predicate_for): Remove formal temp case.
14927 (gimplify_modify_expr_rhs): Likewise.
14928 (gimplify_addr_expr): Use is_gimple_reg.
14929 (gimplify_expr): Remove formal temp cases.
14930 (gimple_regimplify_operands): Likewise.
14931 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
14932 and FILTER_EXPR like constants.
14933 * gimple.c (walk_gimple_op): Fix val_only initialization, use
14935 (is_gimple_formal_tmp_rhs): Remove.
14936 (is_gimple_reg_rhs): Remove special casing.
14937 (is_gimple_mem_rhs): Fix.
14938 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
14939 (is_gimple_formal_tmp_var): Remove.
14940 (is_gimple_formal_tmp_reg): Likewise.
14941 (is_gimple_min_lval): Allow invariant component ref parts.
14942 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
14943 is_gimple_formal_tmp_reg): Remove declarations.
14944 * tree-cfg.c (verify_expr): Verify that variables with address
14945 taken do not have DECL_GIMPLE_REG_P set.
14946 * tree-mudflap.c (mf_build_check_statement_for): Use
14947 force_gimple_operand instead of gimplify_expr.
14949 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
14951 * modulo-sched.c (sms_schedule_by_order): Pass the actual
14952 schedulable rows to compute_split_row.
14954 2009-03-31 Ben Elliston <bje@au.ibm.com>
14957 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
14960 2009-03-31 Alan Modra <amodra@bigpond.net.au>
14962 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
14963 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
14964 * configure: Regenerate.
14965 * config.in: Regenerate.
14966 * config/rs6000/rs6000.opt (mtls-markers): Add.
14967 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
14968 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
14969 (tls_ld_aix, tls_ld_sysv): Likewise.
14970 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
14971 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
14973 2009-03-31 Alan Modra <amodra@bigpond.net.au>
14975 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
14977 2009-03-30 Jan Hubicka <jh@suse.cz>
14979 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
14981 (tree_remove_unreachable_handlers): Cleanup EH predecestor
14982 detection and label handling.
14984 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
14986 * ira-int.h (ira_allocno): Rename left_conflicts_num to
14987 left_conflicts_size.
14988 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
14989 ALLOCNO_LEFT_CONFLICTS_SIZE.
14991 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
14992 remove_allocno_from_bucket_and_push,
14993 allocno_spill_priority_compare, push_allocnos_to_stack,
14994 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
14995 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
14996 (setup_allocno_left_conflicts_num): Ditto. Rename to
14997 setup_allocno_left_conflicts_size.
14998 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
14999 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
15000 setup_allocno_left_conflicts_size instead of
15001 setup_allocno_left_conflicts_num.
15003 * ira-build.c (ira_create_allocno): Use
15004 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
15005 ALLOCNO_LEFT_CONFLICTS_NUM.
15007 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
15009 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
15010 instead of DF_LR_OUT.
15012 * ira-lives.c (process_bb_node_lives): Ditto.
15014 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
15015 instead of DF_LR_{OUT,IN}.
15017 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
15019 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
15021 2009-03-30 Jan Hubicka <jh@suse.cz>
15023 * except.c (label_to_region_map): Fix thinko.
15025 2009-03-30 Steve Ellcey <sje@cup.hp.com>
15027 PR middle-end/38237
15028 * tree.h (tree_find_value): New declaration.
15029 * tree.c (tree_find_value): New function.
15030 * varasm.c (assemble_external): Avoid duplicate entries on lists.
15032 2009-03-30 Jakub Jelinek <jakub@redhat.com>
15035 * c-decl.c (struct c_binding): Add locus field.
15036 (bind): Add locus argument, set locus field from it.
15037 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
15038 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
15039 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
15040 implicitly_declare, undeclared_variable, lookup_label,
15041 declare_label, c_make_fname_decl, c_builtin_function,
15042 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
15045 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
15048 * config/i386/i386.c (classify_argument): Check total size of
15051 2009-03-30 Martin Jambor <mjambor@suse.cz>
15053 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
15054 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
15055 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
15058 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
15059 seen_variable_array_ref while also traversing a union.
15061 * tree-inline.c (optimize_inline_calls): Do not call
15062 cgraph_node_remove_callees.
15063 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
15064 (pass_remove_cgraph_callee_edges): New variable.
15065 * passes.c (init_optimization_passes): Add
15066 pass_remove_cgraph_callee_edges after early inlining and before all
15067 late intraprocedural passes.
15069 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
15071 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
15073 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
15074 Fix typos in names.
15076 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
15078 * combine.c (simplify_comparison): Use have_insn_for.
15079 * dojump.c (do_jump): Likewise.
15081 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
15083 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
15084 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
15085 sparc_compare_op0 like sparc_compare_emitted used to be handled.
15086 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
15087 instead of sparc_compare_emitted.
15088 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
15089 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
15090 instead of sparc_compare_emitted.
15092 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
15094 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
15095 enter/exit cfglayout mode.
15096 (pass_partition_block): Require it.
15097 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
15098 (combine_instructions): Track basic blocks instead of labels.
15099 (update_cfg_for_uncondjump): New.
15100 (try_combine): Use it. Update jumps after rescanning.
15101 (pass_combine): Require PROP_cfglayout.
15102 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
15104 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
15106 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
15107 Provide/destroy PROP_cfglayout respectively.
15108 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
15109 * tree-pass.h (PROP_cfglayout): New.
15111 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
15113 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
15114 fold_convert_const_fixed_from_fixed,
15115 fold_convert_const_fixed_from_int,
15116 fold_convert_const_fixed_from_real, fold_negate_const): Do not
15117 set TREE_CONSTANT_OVERFLOW.
15118 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
15119 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
15121 2009-03-30 Ira Rosen <irar@il.ibm.com>
15123 * tree-vect-loop-manip.c: New file.
15124 * tree-vectorizer.c: Update documentation and included files.
15125 (vect_loop_location): Make extern.
15126 (rename_use_op): Move to tree-vect-loop-manip.c
15127 (rename_variables_in_bb, rename_variables_in_loop,
15128 slpeel_update_phis_for_duplicate_loop,
15129 slpeel_update_phi_nodes_for_guard1,
15130 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
15131 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
15132 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
15133 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
15134 find_loop_location): Likewise.
15135 (new_stmt_vec_info): Move to tree-vect-stmts.c.
15136 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
15137 get_vectype_for_scalar_type, vect_is_simple_use,
15138 supportable_widening_operation, supportable_narrowing_operation):
15140 (bb_in_loop_p): Move to tree-vect-loop.c.
15141 (new_loop_vec_info, destroy_loop_vec_info,
15142 reduction_code_for_scalar_code, report_vect_op,
15143 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
15144 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
15145 (vect_supportable_dr_alignment): Likewise.
15146 * tree-vectorizer.h (tree-data-ref.h): Include.
15147 (vect_loop_location): Declare.
15148 Reorganize function declarations according to the new file structure.
15149 * tree-vect-loop.c: New file.
15150 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
15151 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
15152 * tree-vect-data-refs.c: New file.
15153 * tree-vect-patterns.c (timevar.h): Don't include.
15154 * tree-vect-stmts.c: New file.
15155 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
15156 tree-vect-slp.c, tree-vect-loop.c.
15157 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
15158 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
15159 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
15160 (tree-vect-analyze.o): Remove.
15161 (tree-vect-transform.o): Likewise.
15162 (tree-vect-data-refs.o): Add rule.
15163 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
15164 tree-vect-slp.o): Likewise.
15165 (tree-vect-patterns.o): Remove redundant dependencies.
15166 (tree-vectorizer.o): Likewise.
15167 * tree-vect-slp.c: New file.
15169 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15171 * optc-gen.awk: Warn if an option flag has multiple different
15174 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
15176 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
15177 -floop-block): Document dependences on PPL, CLooG and Graphite.
15179 2009-03-30 Joseph Myers <joseph@codesourcery.com>
15181 PR rtl-optimization/323
15182 * c-common.c (c_fully_fold, convert_and_check,
15183 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
15184 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
15185 * c-common.def (EXCESS_PRECISION_EXPR): New.
15186 * c-cppbuiltin.c (builtin_define_float_constants): Define
15187 constants with enough digits for long double.
15188 * c-lex.c (interpret_float): Interpret constant with excess
15189 precision where appropriate.
15190 * c-opts.c (c_common_post_options): Set
15191 flag_excess_precision_cmdline. Give an error for
15192 -fexcess-precision=standard for C++ for processors where the
15193 option is significant.
15194 * c-parser.c (c_parser_conditional_expression): Handle excess
15195 precision in condition.
15196 * c-typeck.c (convert_arguments): Handle arguments with excess
15198 (build_unary_op): Move excess precision outside operation.
15199 (build_conditional_expr): Likewise.
15200 (build_compound_expr): Likewise.
15201 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
15202 (build_modify_expr): Handle excess precision in RHS.
15203 (convert_for_assignment): Handle excess precision in converted
15205 (digest_init, output_init_element, process_init_element): Handle
15206 excess precision in initializer.
15207 (c_finish_return): Handle excess precision in return value.
15208 (build_binary_op): Handle excess precision in operands and add
15209 excess precision as needed for operation.
15210 * common.opt (-fexcess-precision=): New option.
15211 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
15212 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
15213 For standard excess precision, output explicit conversion to and
15214 truncation from XFmode.
15215 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
15216 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
15217 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
15218 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
15219 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
15220 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
15221 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
15222 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
15223 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
15224 define_splits, sqrt<mode>2): Disable where appropriate for
15225 standard excess precision.
15226 * convert.c (convert_to_real): Do not shorten arithmetic to type
15227 for which excess precision would be used.
15228 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
15229 * doc/invoke.texi (-fexcess-precision=): Document option.
15230 (-mfpmath=): Correct index entry.
15231 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
15232 flag_excess_precision): New.
15233 * langhooks.c (lhd_post_options): Set
15234 flag_excess_precision_cmdline.
15235 * opts.c (common_handle_option): Handle -fexcess-precision=.
15236 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
15237 init_excess_precision): New.
15238 (lang_dependent_init_target): Call init_excess_precision.
15239 * tree.c (excess_precision_type): New.
15240 * tree.h (excess_precision_type): Declare.
15242 2009-03-30 Joseph Myers <joseph@codesourcery.com>
15245 * c-typeck.c (build_component_ref): Do not copy qualifiers from
15246 non-lvalue to component.
15248 2009-03-29 Joseph Myers <joseph@codesourcery.com>
15250 PR preprocessor/34695
15251 * Makefile.in (c-opts.o): Depend on c-tree.h.
15252 * c-common.c: Move down include of diagnostic.h.
15253 (done_lexing, c_cpp_error): New.
15254 * c-common.h (done_lexing): Declare.
15255 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
15257 * c-opts.c: Include c-tree.h.
15258 (c_common_init_options): Set preprocessor error callback.
15259 (c_common_handle_option): Do not set preprocessor
15260 inhibit_warnings, warnings_are_errors, warn_system_headers,
15261 pedantic_errors or inhibit_warnings flags.
15262 (c_common_post_options): Do not check cpp_errors (parse_in).
15263 (c_common_finish): Do not output dependencies if there were
15264 errors. Do not check return value of cpp_finish.
15265 * c-ppoutput.c (pp_file_change): Set input_location.
15266 * c-tree.h (c_cpp_error): Declare.
15267 * diagnostic.c (diagnostic_set_info_translated): Also initialize
15269 (diagnostic_build_prefix): Check override_column.
15270 * diagnostic.h (diagnostic_info): Add override_column field.
15271 (diagnostic_override_column): Define.
15273 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
15275 * c-common.c (c_expand_expr, c_staticp): Remove.
15276 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
15277 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
15278 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
15279 * c-gimplify.c (gimplify_compound_literal_expr,
15280 optimize_compound_literals_in_ctor): Remove.
15281 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
15282 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
15283 * c-semantics.c (emit_local_var): Remove.
15285 * langhooks-def.h (lhd_expand_expr): Remove.
15286 * langhooks.c (lhd_expand_expr): Remove.
15287 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
15289 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
15290 handling from c-semantics.c; don't call into langhook.
15291 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
15292 * gimplify.c (gimplify_compound_literal_expr,
15293 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
15294 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
15295 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
15296 as was done in c-gimplify.c.
15297 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
15298 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
15299 Move from c-common.h.
15300 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
15302 * tree.c (staticp): Do not call langhook.
15303 * langhooks.c (lhd_staticp): Delete.
15304 * langhooks-def.h (lhd_staticp): Delete prototype.
15305 (LANG_HOOKS_STATICP): Delete.
15306 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
15308 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
15309 instead of DECL_STMTs.
15311 2009-03-29 Joseph Myers <joseph@codesourcery.com>
15319 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
15321 (fold_call_expr): Return a NOP_EXPR from folding rather than the
15322 contained expression.
15323 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
15324 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
15325 conditional expressions for C.
15326 (decl_constant_value_for_optimization): Move from
15327 decl_constant_value_for_broken_optimization in c-typeck.c. Check
15328 whether optimizing and that the expression is a VAR_DECL not of
15329 array type instead of doing such checks in the caller. Do not
15330 check pedantic. Call gcc_unreachable for C++.
15331 * c-common.def (C_MAYBE_CONST_EXPR): New.
15332 * c-common.h (c_fully_fold, c_save_expr,
15333 decl_constant_value_for_optimization): New prototypes.
15334 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
15335 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
15336 EXPR_INT_CONST_OPERANDS): Define.
15337 * c-convert.c (convert): Strip nops from expression.
15338 * c-decl.c (groktypename): Take extra parameters expr and
15339 expr_const_operands. Update call to grokdeclarator.
15340 (start_decl): Update call to grokdeclarator. Add statement for
15341 expressions used in type of decl.
15342 (grokparm): Update call to grokdeclarator.
15343 (push_parm_decl): Update call to grokdeclarator.
15344 (build_compound_literal): Add parameter non_const and build a
15345 C_MAYBE_COSNT_EXPR if applicable.
15346 (grokdeclarator): Take extra parameters expr and
15347 expr_const_operands. Track expressions used in declaration
15348 specifiers and declarators. Fold array sizes and track whether
15349 they are constant expressions and whether they are integer
15350 constant expressions.
15351 (parser_xref_tag): Set expr and expr_const_operands fields in
15353 (grokfield): Update call to grokdeclarator.
15354 (start_function): Update call to grokdeclarator.
15355 (build_null_declspecs): Set expr and expr_const_operands fields in
15357 (declspecs_add_type): Handle expressions in typeof specifiers.
15358 * c-parser.c (c_parser_declspecs): Set expr and
15359 expr_const_operands fields for declaration specifiers.
15360 (c_parser_enum_specifier): Likewise.
15361 (c_parser_struct_or_union_specifier): Likewise.
15362 (c_parser_typeof_specifier): Likewise. Update call to
15363 groktypename. Fold expression as needed. Return expressions with
15364 type instead of adding statements.
15365 (c_parser_attributes): Update calls to c_parser_expr_list.
15366 (c_parser_statement_after_labels): Fold expression before passing
15367 to objc_build_throw_stmt.
15368 (c_parser_condition): Fold expression.
15369 (c_parser_asm_operands): Fold expression.
15370 (c_parser_conditional_expression): Use c_save_expr. Update call
15371 to build_conditional_expr.
15372 (c_parser_alignof_expression): Update call to groktypename.
15373 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
15374 original_code. Fold expression argument of va_arg. Create
15375 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
15376 argument to va_arg. Update calls to groktypename. Fold array
15377 index for offsetof. Verify that first argument to
15378 __builtin_choose_expr has integer type.
15379 (c_parser_postfix_expression_after_paren_type): Update calls to
15380 groktypename and build_compound_literal. Handle expressions with
15381 side effects in type name.
15382 (c_parser_postfix_expression_after_primary): Update call to
15383 c_parser_expr_list. Set original_code for calls to
15384 __builtin_constant_p.
15385 (c_parser_expr_list): Take extra parameter fold_p. Fold
15386 expressions if requested.
15387 (c_parser_objc_type_name): Update call to groktypename.
15388 (c_parser_objc_synchronized_statement): Fold expression.
15389 (c_parser_objc_receiver): Fold expression.
15390 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
15391 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
15392 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
15393 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
15394 (struct c_typespec): Add elements expr and expr_const_operands.
15395 (struct c_declspecs): Add elements expr and expr_const_operands.
15396 (groktypename, build_conditional_expr, build_compound_literal):
15398 (in_late_binary_op): Declare.
15399 * c-typeck.c (note_integer_operands): New function.
15400 (in_late_binary_op): New variable.
15401 (decl_constant_value_for_broken_optimization): Move to c-common.c
15402 and rename to decl_constant_value_for_optimization.
15403 (default_function_array_conversion): Do not strip nops.
15404 (default_conversion): Do not call
15405 decl_constant_value_for_broken_optimization.
15406 (build_array_ref): Do not fold result.
15407 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
15408 result when operand is a VLA.
15409 (c_expr_sizeof_type): Update call to groktypename. Handle
15410 expressions included in type name. Use C_MAYBE_CONST_EXPR for
15411 result when operand names a VLA type.
15412 (build_function_call): Update call to build_compound_literal.
15413 Only fold result for calls to __builtin_* functions. Strip
15414 NOP_EXPR from INTEGER_CST returned from such functions. Fold
15415 the function designator.
15416 (convert_arguments): Fold arguments. Update call to
15417 convert_for_assignment.
15418 (build_unary_op): Handle increment and decrement of
15419 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
15420 decrement earlier. Fold operand of increment and decrement.
15421 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
15422 built for integer operand. Wrap returns that are INTEGER_CSTs
15423 without being integer constant expressions or that have integer
15424 constant operands without being INTEGER_CSTs.
15425 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
15426 (build_conditional_expr): Add operand ifexp_bcp. Track whether
15427 result is an integer constant expression or can be used in
15428 unevaluated parts of one and avoid folding and wrap as
15429 appropriate. Fold operands before possibly doing -Wsign-compare
15431 (build_compound_expr): Wrap result for C99 if operands can be used
15432 in integer constant expressions.
15433 (build_c_cast): Update call to digest_init. Do not ignore
15434 overflow from casting floating-point constants to integers. Wrap
15435 results that could be confused with integer constant expressions,
15436 null pointer constants or floating-point constants.
15437 (c_cast_expr): Update call to groktypename. Handle expressions
15438 included in type name.
15439 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
15440 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
15441 Update calls to convert_for_assignment.
15442 (convert_for_assignment): Take new parameter
15443 null_pointer_constant. Do not strip nops or call
15444 decl_constant_value_for_broken_optimization. Set
15445 in_late_binary_op for conversions to boolean.
15446 (store_init_value): Update call to digest_init.
15447 (digest_init): Take new parameter null_pointer_constant. Do not
15448 call decl_constant_value_for_broken_optimization. pedwarn for
15449 initializers not constant expressions. Update calls to
15450 convert_for_assignment.
15451 (constructor_nonconst): New.
15452 (struct constructor_stack): Add nonconst element.
15453 (really_start_incremental_init, push_init_level, pop_init_level):
15454 Handle constructor_nonconst and nonconst element.
15455 (set_init_index): Call constant_expression_warning for array
15457 (output_init_element): Fold value. Set constructor_nonconst as
15458 applicable. pedwarn for initializers not constant expressions.
15459 Update call to digest_init. Call constant_expression_warning
15460 where constant initializers are required.
15461 (process_init_element): Use c_save_expr.
15462 (c_finish_goto_ptr): Fold expression.
15463 (c_finish_return): Fold return value. Update call to
15464 convert_for_assignment.
15465 (c_start_case): Fold switch expression.
15466 (c_process_expr_stmt): Fold expression.
15467 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
15468 ensure statement expression is not evaluated in constant expression.
15469 (build_binary_op): Track whether results are integer constant
15470 expressions or may occur in such, disable folding and wrap results
15471 as applicable. Fold operands for -Wsign-compare warnings unless
15473 (c_objc_common_truthvalue_conversion): Handle results folded to
15474 integer constants that are not integer constant expressions.
15475 * doc/extend.texi: Document when typeof operands are evaluated,
15476 that condition of __builtin_choose_expr is an integer constant
15477 expression, and more about use of __builtin_constant_p in
15480 2009-03-29 Richard Guenther <rguenther@suse.de>
15482 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
15483 propagate addresses of array references.
15485 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
15487 * regmove.c (perhaps_ends_bb_p): Remove.
15488 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
15489 from INSN and check that the main loop stays within that basic block.
15490 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
15491 (regmove_forward_pass): Split out from regmove_optimize. Use
15492 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
15493 (regmove_backward_pass): Split out from regmove_optimize. Use
15494 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
15495 (regmove_optimize): Simplify.
15497 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
15500 * config/i386/i386.c (classify_argument): Ignore flexible array
15501 member in struct and warn ABI change.
15503 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
15505 * config/i386/i386-protos.h (ix86_agi_dependent): New.
15507 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
15508 (ix86_adjust_cost): Updated.
15510 2009-03-29 Jan Hubicka <jh@suse.cz>
15512 PR middle-end/28850
15513 * tree-pass.h (pass_cleanup_eh): New function.
15514 (remove_unreachable_regions): Break code handling RTL
15515 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
15516 that can not be reached by runtime.
15517 (can_be_reached_by_runtime): New function.
15518 (label_to_region_map): New function.
15519 (num_eh_regions): New function.
15520 (rtl_remove_unreachable_regions): New function.
15521 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
15522 (remove_eh_region): New function.
15523 * except.h: Include sbitmap and vecprim.
15524 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
15525 num_eh_regions): Declare.
15526 * passes.c (init_optimization_passes): Schedule cleanup_eh.
15527 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
15528 * tree-eh.c (tree_remove_unreachable_handlers): New function.
15529 (tree_empty_eh_handler_p): New function.
15530 (cleanup_empty_eh): New function.
15531 (cleanup_eh): New function.
15532 (pass_cleanup_eh): New function.
15534 2009-03-29 Jan Hubicka <jh@suse.cz>
15536 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
15537 for removed regions.
15539 2009-03-29 Jan Hubicka <jh@suse.cz>
15541 * except.c (dump_eh_tree): Dump all datastructures.
15543 2009-03-29 Jan Hubicka <jh@suse.cz>
15545 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
15546 (duplicate_eh_regions_1): Likewise.
15547 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
15548 vector; call EH verification.
15549 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
15550 Be ready for region being removed.
15552 2009-03-29 Jan Hubicka <jh@suse.cz>
15554 * bitmap.c (bitmap_last_set_bit): New function.
15555 * bitmap.h (bitmap_last_set_bit): Declare.
15557 2009-03-29 David Ayers <ayers@fsfe.org>
15560 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
15561 by calling objc_compare_types and surpress warnings about
15562 incompatible C pointers that are compatible ObjC pointers.
15564 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
15566 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
15567 call initialize_inline_failed.
15568 (initialize_inline_failed): Move it from here ...
15569 * cgraph.c (initialize_inline_failed): ... to here.
15570 (cgraph_create_edge): Call initialize_inline_failed rather than
15571 setting inline_failed directly.
15573 2009-03-29 Ben Elliston <bje@au.ibm.com>
15576 * sysv4.opt (msdata): Improve comment.
15577 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
15578 * sysv4.h (SVR4_ASM_SPEC): Likewise.
15580 2009-03-29 Ben Elliston <bje@au.ibm.com>
15583 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
15584 load and store attributes.
15586 2009-03-29 Ben Elliston <bje@au.ibm.com>
15588 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
15589 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
15590 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
15591 * doc/extend.texi (X86 Built-in Functions): Add index entries for
15592 __builtin_infq and __builtin_huge_valq.
15594 2009-03-28 Anatoly Sokolov <aesok@post.ru>
15596 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
15598 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
15599 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
15601 2009-03-28 Xinliang David Li <davidxl@google.com>
15603 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
15604 (do_dbg_cnt): New function.
15606 2009-03-28 Jan Hubicka <jh@suse.cz>
15608 Merge from pretty-ipa:
15610 2009-03-27 Jan Hubicka <jh@suse.cz>
15612 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
15613 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
15614 * passes.c (function_called_by_processed_nodes_p): New.
15615 * ipa-pure-const.c (check_call): Fix handling of operands.
15616 (analyze_function): Dump debug output for skipped bodies.
15617 (local_pure_const): Use function_called_by_processed_nodes_p.
15618 * dwarf2out.c (reference_to_unused): Use output.
15619 * passes.c (do_per_function_toporder): Likewise.
15621 2008-11-12 Jan Hubicka <jh@suse.cz>
15623 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
15624 * ipa-pure-const.c (funct_state_d): Add can throw field; make
15625 state_set_in_source enum
15626 (check_decl): Ignore memory tags; do not set fake looping flags;
15628 (check_operand, check_tree, check_rhs_var, check_lhs_var,
15629 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
15630 (check_call, analyze_function): Rewrite.
15632 (add_new_function): Update call of analyze_function.
15633 (generate_summary): Add call of analyze_function.
15634 (propagate): Propagate can_throw; handle state_set_in_source correctly.
15635 (local_pure_const): New function.
15636 (pass_local_pure_const): New pass.
15637 * ipa-inline.c (inline_transform): Set after_inlining.
15638 * tree-eh.c (stmt_can_throw_external): New.
15639 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
15640 work with aliasing built.
15641 * tree-flow.h (stmt_can_throw_external): New.
15642 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
15643 and local pure/const pass in early and late optimization queue.
15645 2009-03-28 Martin Jambor <mjambor@suse.cz>
15647 * fold-const.c (get_pointer_modulus_and_residue): New parameter
15649 (fold_binary): Allow function decl aligment consideration is the
15650 second argument is integer constant one.
15651 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
15652 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
15653 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
15655 2009-03-28 Jan Hubicka <jh@suse.cz>
15657 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
15658 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
15659 * function.h (rtl_data): Add nothrow flag.
15660 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
15661 set DECL_NOTHROW for AVAILABLE functions.
15663 2009-03-28 Jakub Jelinek <jakub@redhat.com>
15665 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
15666 following vector keyword has expansion starting with pixel or bool
15667 keyword, expand vector to __vector and pixel or bool to __pixel or
15671 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
15672 warn_if_disallowed_function_p): Removed.
15673 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
15674 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
15675 warning_if_disallowed_function_p.
15676 * flags.h (warn_if_disallowed_function_p,
15677 warn_disallowed_functions): Removed.
15678 * common.opt (Wdisallowed-function-list=): Removed.
15679 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
15681 2009-03-28 Richard Guenther <rguenther@suse.de>
15683 PR tree-optimization/38723
15684 * tree-ssa-pre.c (compute_avail): Add all default definitions to
15687 2009-03-28 Jan Hubicka <jh@suse.cz>
15689 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
15690 test introduced by my previous patch.
15692 2009-03-28 Richard Guenther <rguenther@suse.de>
15694 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
15695 the PHIs value undefined.
15697 2009-03-28 Jan Hubicka <jh@suse.cz>
15699 * tree-pass.h (pass_fixup_cfg): New pass.
15700 * ipa-inline.c (inline_transform): Set
15701 always_inline_functions_inlined/after_inlining.
15702 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
15703 (pass_fixup_cfg): New pass.
15704 * passes.c (init_optimization_passes): Add fixup_cfg.
15706 2009-03-28 Richard Guenther <rguenther@suse.de>
15708 PR tree-optimization/38458
15709 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
15710 argument use the arguments copy-of value.
15712 2009-03-28 Richard Guenther <rguenther@suse.de>
15714 PR tree-optimization/38180
15715 * tree-ssa-ccp.c (get_default_value): Simplify.
15716 (likely_value): Likewise.
15717 (surely_varying_stmt_p): Properly handle VOP case.
15718 (ccp_initialize): Likewise.
15719 (ccp_fold): Handle propagating through *&.
15720 (fold_const_aggregate_ref): Also handle decls.
15722 2009-03-28 Jan Hubicka <jh@suse.cz>
15724 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
15725 * cgraph.h (cgraph_node): Likewise.
15726 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
15727 (cgraph_reset_node): Use process flag.
15728 (cgraph_mark_functions_to_output): Likewise.
15729 (cgraph_expand_function): Likewise.
15730 (cgraph_expand_all_functions): Likewise.
15731 (cgraph_output_in_order): Likewise.
15732 * dwarf2out.c (reference_to_unused): Likewise.
15733 * passes.c do_per_function_toporder): Likewise.
15735 2009-03-28 Jan Hubicka <jh@suse.cz>
15737 Bring from lto-branch:
15739 2008-09-03 Doug Kwan <dougkwan@google.com>
15741 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
15742 enums instead of reason strings.
15743 * cgraph.c (cgraph_create_edge): Same.
15744 (cgraph_inline_failed_string): New function.
15745 * cgraph.h (cgraph_inline_failed_t): New enum type.
15746 (cgraph_inline_failed_string): New prototype.
15747 (struct cgraph_edge): Change type of INLINED_FAILED from constant
15748 char pointer to cgraph_inline_failed_t.
15749 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
15750 (cgraph_default_inline_p): Ditto.
15751 * cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
15752 to cgraph_inline_failed_t pointer.
15753 * cif-code.def: New file.
15754 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
15756 (cgraph_check_inline_limits): Change type of REASON to pointer to
15757 cgraph_inline_failed_t. Replace reason strings with enums.
15758 (cgraph_default_inline_p): Ditto.
15759 (cgraph_recursive_inlining_p): Ditto.
15760 (update_caller_keys): Change type of FAILED_REASON to
15761 cgraph_inline_failed_t.
15762 (cgraph_set_inline_failed): Change type of REASON to pointer to
15763 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
15764 convert enums to strings for text output.
15765 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
15766 to be of type cgraph_inline_failed_t. Replace reason strings with
15767 enums. Call cgraph_inline_failed_string to covert enums
15768 to strings for text output.
15769 (cgraph_decide_inlining): Replace reason strings with enums.
15770 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
15771 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
15773 * tree-inline.c (expand_call_inline): Change type of REASON
15774 to cgraph_inline_failed_t. Replace reason strings with enums.
15775 Call cgraph_inline_failed_string for text output.
15776 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
15779 2009-03-28 Jan Hubicka <jh@suse.cz>
15781 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
15782 cgraph_clone_node): Remove master clone handling.
15783 (cgraph_is_master_clone, cgraph_master_clone): Remove.
15784 * cgraph.h (master_clone): Remove.
15785 (cgraph_is_master_clone, cgraph_master_clone): Remove.
15786 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
15787 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
15789 2009-03-28 Jan Hubicka <jh@suse.cz>
15791 * cgraph.c (cgraph_function_body_availability): Functions declared
15792 inline are always safe to assume that it is not going to be replaced.
15794 2009-03-28 Richard Guenther <rguenther@suse.de>
15796 PR tree-optimization/38513
15797 * tree-ssa-pre.c (eliminate): Remove redundant stores.
15798 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
15799 EXC_PTR_EXPR and FILTER_EXPR.
15800 (get_ref_from_reference_ops): Likewise.
15802 2009-03-28 Richard Guenther <rguenther@suse.de>
15804 PR tree-optimization/38968
15805 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
15806 Use FLOOR_MOD_EXPR to compute misalignment.
15808 2009-03-28 Richard Guenther <rguenther@suse.de>
15810 PR tree-optimization/37795
15811 * tree.h (combine_comparisons): Declare.
15812 * fold-const.c (combine_comparisons): Export.
15813 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
15815 (ifcombine_iforif): Use combine_comparisons.
15817 2009-03-28 Jan Hubicka <jh@suse.cz>
15819 * tree-eh.c (inlinable_call_p): New function.
15820 (make_eh_edges): Use it.
15821 (verify_eh_edges): Use it.
15822 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
15823 * except.c (reachable_next_level): Add inlinable_function argument
15824 (sjlj_find_directly_reachable_regions): Update.
15825 (add_reachable_handler): Do not set saw_any_handlers.
15826 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
15827 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
15828 Add new inlinable call parameter.
15829 (can_throw_internal, can_throw_external): Update.
15830 * except.h (can_throw_internal_1, can_throw_external_1,
15831 foreach_reachable_handler): Update declaration.
15833 2009-03-28 Joseph Myers <joseph@codesourcery.com>
15835 * config/arm/t-arm-coff, config/h8300/coff.h,
15836 config/i386/i386-aout.h, config/i386/i386-coff.h,
15837 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
15838 config/pdp11/2bsd.h, config/rs6000/aix41.h,
15839 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
15840 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
15841 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
15842 sys-types.h: Remove.
15843 * Makefile.in: Remove protoize and fixproto support and references
15845 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
15846 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
15848 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
15849 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
15850 unprotoize$(exeext).
15851 (rest.encap): Don't depend on $(STMP_FIXPROTO)
15852 (.PHONY): Don't depend on proto.
15853 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
15854 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
15855 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
15856 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
15857 build/gen-protos.o, build/scan.o, xsys-protos.h,
15858 build/fix-header$(build_exeext), build/fix-header.o,
15859 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
15860 stmp-install-fixproto): Remove.
15861 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
15862 SYSCALLS.c or fixproto files.
15863 (install-common): Don't install protoize.
15864 (install-headers-tar, install-headers-cpio, install-headers-cp):
15865 Don't depend on $(STMP_FIXPROTO).
15866 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
15867 install fixproto files or write out fixproto settings.
15868 (uninstall): Don't uninstall protoize.
15869 * config.gcc (use_fixproto): Remove.
15870 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
15871 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
15872 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
15873 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
15874 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
15875 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
15876 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
15877 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
15878 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
15879 * config/t-vxworks (STMP_FIXPROTO): Remove.
15880 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
15881 STMP_FIXPROTO): Remove.
15882 * config.in, configure: Regenerate.
15883 * crtstuff.c (gid_t, uid_t): Don't undefine.
15884 * doc/install.texi: Change m68k-coff to m68k-elf in example.
15885 (arm-*-coff, arm-*-aout: Remove target entries.
15886 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
15887 Remove mention of AIX 4.1.
15888 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
15889 * doc/invoke.texi (Running Protoize): Remove.
15890 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
15891 (Protoize Caveats): Remove.
15892 * tsystem.h: Update comments on headers assumed to exist.
15894 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
15896 * genautomata.c: Add a new year to the copyright. Add a new
15898 (struct insn_reserv_decl): Add comments for member bypass_list.
15899 (find_bypass): Remove.
15900 (insert_bypass): New.
15901 (process_decls): Use insert_bypass.
15902 (output_internal_insn_latency_func): Output all bypasses with the
15903 same input insn in one switch case.
15905 * rtl.def (define_bypass): Describe bypass choice.
15906 * doc/md.texi (define_bypass): Ditto.
15908 2009-03-27 Richard Guenther <rguenther@suse.de>
15910 * gimplify.c (mark_addressable): Export.
15911 * tree-flow.h (mark_addressable): Declare.
15912 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
15913 * tree-ssa.c (verify_phi_args): Verify that address taken
15914 variables have TREE_ADDRESSABLE set.
15916 2009-03-27 Richard Guenther <rguenther@suse.de>
15918 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
15919 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
15920 Do not mark decls TREE_ADDRESSABLE.
15921 (build_fold_addr_expr): Adjust.
15922 (fold_addr_expr): Remove.
15923 (fold_unary): Use build_fold_addr_expr.
15924 (fold_comparison): Likewise.
15925 (split_address_to_core_and_offset): Likewise.
15926 * coverage.c (tree_coverage_counter_addr): Mark the array decl
15928 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
15929 (gimplify_modify_expr_to_memcpy): Mark source and destination
15931 * omp-low.c (create_omp_child_function): Mark the object decl
15933 (lower_rec_input_clauses): Mark the var we take the address of
15935 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
15937 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
15939 PR middle-end/39315
15940 * cfgexpand.c (expand_one_stack_var_at): Change alignment
15941 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
15943 2009-03-27 Richard Guenther <rguenther@suse.de>
15945 PR tree-optimization/39120
15946 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
15948 (handle_lhs_call): Process return constraints. Add escape
15949 constraints if necessary.
15950 (handle_const_call): Fill out return constraints. Make nested
15951 case more precise. Avoid consttmp if possible.
15952 (handle_pure_call): Fill out return constraints. Avoid
15953 callused if possible.
15954 (find_func_aliases): Simplify call handling.
15956 2009-03-27 Richard Guenther <rguenther@suse.de>
15958 PR tree-optimization/39120
15959 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
15960 as a representative.
15961 (solve_graph): Do propagate CALLUSED.
15962 (handle_pure_call): Use a scalar constraint from CALLUSED for
15964 (find_what_p_points_to): CALLUSED shall not appear in poins-to
15967 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
15970 * c-common.c (handle_aligned_attribute): Properly check alignment
15971 overflow. Use (1U << i) instead of (1 << i).
15973 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
15975 * expr.h (get_mem_align_offset): Updated.
15977 * tree.h (tree_decl_common): Change align to "unsigned int" and
15978 move it before pointer_alias_set.
15980 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
15981 Jakub Jelinek <jakub@redhat.com>
15984 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
15985 gr_register_operand with gr_reg_or_0_operand.
15986 (cmpxchg_rel_di): Likewise.
15987 (sync_lock_test_and_set<mode>): Likewise.
15989 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
15991 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
15992 (true_regnum): Likewise.
15994 * rtlanal.c (subreg_info): Moved to ...
15995 * rtl.h (subreg_info): Here. New.
15996 (subreg_get_info): New.
15998 * rtlanal.c (subreg_get_info): Make it extern.
16000 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
16003 * config/i386/i386.c (ix86_abi): New.
16004 (override_options): Handle -mabi=.
16005 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
16006 (ix86_call_abi_override): Likewise.
16007 (init_cumulative_args): Likewise.
16008 (function_arg_advance): Likewise.
16009 (function_arg_64): Likewise.
16010 (function_arg): Likewise.
16011 (ix86_pass_by_reference): Likewise.
16012 (ix86_function_value_regno_p): Likewise.
16013 (ix86_build_builtin_va_list_abi): Likewise.
16014 (setup_incoming_varargs_64): Likewise.
16015 (is_va_list_char_pointer): Likewise.
16016 (ix86_init_machine_status): Likewise.
16017 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
16018 (ix86_function_type_abi): Return enum calling_abi. Rewrite
16019 for 64bit. Replace DEFAULT_ABI with ix86_abi.
16020 (ix86_function_abi): Make it static and return enum calling_abi.
16021 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
16023 (ix86_fn_abi_va_list): Updated.
16025 * config/i386/i386.h (ix86_abi): New.
16026 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
16027 (CONDITIONAL_REGISTER_USAGE): Likewise.
16028 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
16029 (machine_function): Likewise.
16031 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
16033 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
16034 (STACK_BOUNDARY): Likewise.
16035 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
16037 * config/i386/i386.opt (mabi=): New.
16039 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
16040 return enum calling_abi.
16041 (ix86_function_type_abi): Likewise.
16042 (ix86_function_abi): Removed.
16044 * doc/invoke.texi: Document -mabi= option for x86.
16046 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16048 * builtins.c (real_dconstp): Delete.
16049 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
16051 2009-03-27 Dodji Seketeli <dodji@redhat.com>
16052 Jakub Jelinek <jakub@redhat.com>
16055 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
16056 (gen_subprogram_die): When a function is explicit, generate the
16057 DW_AT_explicit attribute.
16058 * langhooks.h (struct lang_hooks_for_decls): Add
16059 function_decl_explicit_p langhook.
16060 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
16061 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
16063 2009-03-27 Jakub Jelinek <jakub@redhat.com>
16065 * builtins.c (fold_builtin_memory_op): Optimize memmove
16066 into memcpy if we can prove source and destination don't overlap.
16068 * tree-inline.c: Include gt-tree-inline.h.
16069 (clone_fn_id_num): New variable.
16070 (clone_function_name): New function.
16071 (tree_function_versioning): Use it.
16072 * Makefile.in (GTFILES): Add tree-inline.c.
16074 2009-03-27 Mark Mitchell <mark@codesourcery.com>
16076 * BASE-VER: Change to 4.5.0.
16078 2009-03-27 Xinliang David Li <davidxl@google.com>
16080 PR tree-optimization/39557
16081 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
16083 2009-03-27 Xinliang David Li <davidxl@google.com>
16085 PR tree-optimization/39548
16086 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
16089 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
16091 * c-common.c (pointer_int_sum): Use %wd on return from
16094 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
16096 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
16097 on return from tree_low_cst.
16099 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
16102 * ginclude/stdarg.h (va_copy): Define also for
16103 __GXX_EXPERIMENTAL_CXX0X__.
16105 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
16108 * builtins.h (c_strlen): Do not warn here.
16109 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
16110 * c-common.c (pointer_int_sum): Take an explicit location.
16111 Warn about offsets out of bounds.
16112 * c-common.h (pointer_int_sum): Adjust declaration.
16114 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16116 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
16119 2009-03-26 Jakub Jelinek <jakub@redhat.com>
16122 * opts.c (warn_if_disallowed_function_p): Don't assume
16123 get_callee_fndecl must return non-NULL.
16125 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
16127 PR rtl-optimization/39522
16128 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
16129 when reg_reloaded_valid is set.
16131 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16133 * config/spu/divv2df3.c: New file.
16134 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
16135 (DPBIT_FUNCS): Filter out _div_df.
16137 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
16139 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
16140 a jump insn, count that jump in the distance to the loop start.
16142 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
16145 * config/sh/sh.c (calc_live_regs): Fix condition for global
16146 registers except PIC_OFFSET_TABLE_REGNUM.
16148 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
16151 * doc/invoke.texi (-mconsole): New.
16153 (-mno-cygwin): New.
16155 (-mnop-fun-dllimport): New.
16159 (sub section "i386 and x86-64 Windows Options"): New.
16161 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
16163 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
16164 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
16166 2009-03-25 Richard Guenther <rguenther@suse.de>
16168 PR middle-end/39497
16169 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
16172 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
16174 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
16175 neither of haifa/selective schedulers are working.
16177 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16179 * doc/invoke.texi (Debugging Options): Fix description of
16180 -fno-merge-debug-strings.
16182 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
16184 * config/cris/libgcc.ver: New version-script.
16185 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
16187 * configure.ac <GAS features, nop mnemonic>: Add pattern
16188 crisv32-*-* for "nop".
16189 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
16190 * configure: Regenerate.
16192 2009-03-24 Ira Rosen <irar@il.ibm.com>
16194 PR tree-optimization/39529
16195 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
16196 mark_sym_for_renaming for the tag copied to the new vector
16199 2009-03-24 Arthur Loiret <aloiret@debian.org>
16201 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
16202 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
16203 EXTRA_SPEC_FUNCTIONS.
16204 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
16205 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
16206 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
16207 -march and -mtune options.
16209 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
16211 * config/m68k/t-rtems: Add m5329 multilib.
16213 2009-03-24 Dodji Seketeli <dodji@redhat.com>
16214 Jakub Jelinek <jakub@redhat.com>
16217 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
16220 2009-03-23 Jakub Jelinek <jakub@redhat.com>
16223 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
16224 instead of c_parser_expression_conv, if original_code isn't one of the
16225 4 allowed comparison codes, fail.
16227 2009-03-23 Richard Guenther <rguenther@suse.de>
16229 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
16230 * tree.h (struct tree_type): Likewise.
16231 * reload.h (struct insn_chain): Likewise.
16232 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
16233 * function.h (struct function): Likewise.
16234 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
16236 2009-03-23 Jakub Jelinek <jakub@redhat.com>
16238 PR tree-optimization/39516
16239 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
16241 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
16243 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
16244 should be set true if BITS_PER_WORD of target is bigger than 32
16246 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
16248 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
16249 Translate -B-options to -rpath-link. Correct existing
16250 rpath-link and conditionalize on !nostdlib.
16252 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16254 * doc/extend.texi (Function Attributes, Variable Attributes):
16256 * doc/invoke.texi (Debugging Options, Optimize Options)
16257 (i386 and x86-64 Options, MCore Options): Likewise.
16259 2009-03-20 Jakub Jelinek <jakub@redhat.com>
16262 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
16263 it for block local namespace aliases.
16264 (gen_decl_die): Pass context_die to gen_namespace_die.
16266 2009-03-19 Jakub Jelinek <jakub@redhat.com>
16269 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
16270 minimum or maximum value.
16272 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
16274 * reginfo.c (globalize_reg): Recompute derived reg sets.
16276 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
16279 * libgcc2.c (mprotect): Do not use signed arguments for
16280 VirtualProtect, use DWORD arguments. Also fix the 'may
16281 be used uninitialized' warning for the np variable.
16283 2009-03-19 Jakub Jelinek <jakub@redhat.com>
16286 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
16287 functions using regparm calling conventions when not optimizing.
16288 (ix86_function_sseregparm): Similarly for sseregparm calling
16291 2009-03-19 Li Feng <nemokingdom@gmail.com>
16293 PR middle-end/39500
16294 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
16295 dependence if the first conflict is after niter iterations.
16297 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
16299 PR middle-end/38609
16300 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
16301 functions with dynamic stack-pointer adjustments.
16303 2009-03-19 Ben Elliston <bje@au.ibm.com>
16305 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
16306 option; change to -msdata=data.
16308 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16310 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
16313 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
16316 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
16318 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
16320 * doc/invoke.texi (Code Gen Options): Expand discussion of
16323 2009-03-18 Jakub Jelinek <jakub@redhat.com>
16325 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
16326 * matrix-reorg.c (struct matrix_info): Likewise.
16327 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
16328 * rtl.h (struct mem_attrs): Likewise.
16329 * df.h (struct df): Likewise.
16330 * tree-data-ref.h (struct data_dependence_relation): Likewise.
16331 * ira-int.h (struct ira_allocno): Likewise.
16332 * df-scan.c (struct df_collection_rec): Likewise.
16333 * ira.c (struct equivalence): Likewise.
16334 * function.c (struct temp_slot): Likewise.
16335 * cfgloop.h (struct loop): Likewise.
16338 * function.c (use_register_for_decl): When not optimizing, disregard
16339 register keyword for variables with types containing methods.
16341 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
16343 PR middle-end/39447
16344 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
16345 (is_simple_operand): Call contains_component_ref_p before calling data
16346 reference analysis that would fail on COMPONENT_REFs.
16348 * tree-vrp.c (search_for_addr_array): Fix formatting.
16350 2009-03-18 Richard Guenther <rguenther@suse.de>
16352 * tree-vect-transform.c (vect_loop_versioning): Fold the
16353 generated comparisons.
16354 * tree-vectorizer.c (set_prologue_iterations): Likewise.
16355 (slpeel_tree_peel_loop_to_edge): Likewise.
16357 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16359 PR middle-end/37805
16360 * opts.c (print_specific_help): In addition to `undocumented',
16361 accept `separate' and `joined' flags if passed alone. Describe
16362 output by the first matched one of those.
16363 (common_handle_option): Skip over empty strings.
16364 * gcc.c (display_help): Fix help string for `--help='.
16365 * doc/invoke.texi (Option Summary, Overall Options): With
16366 `--help=', classes and qualifiers can both be repeated, but
16367 only the latter can be negated. One should not pass only
16368 negated qualifiers. Fix markup and examples.
16371 2008-10-14 Jakub Jelinek <jakub@redhat.com>
16372 PR middle-end/37805
16373 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
16374 and -fhelp=separate.
16376 2009-03-17 Jing Yu <jingyu@google.com>
16378 PR middle-end/39378
16379 * function.h (struct rtl_data): Move is_thunk from here...
16380 (struct function): ...to here.
16381 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
16382 * varasm.c (assemble_start_function): Change is_thunk from crtl to
16384 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
16386 (alpha_does_function_need_gp, alpha_start_function): Likewise.
16387 (alpha_output_function_end_prologue): Likewise.
16388 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
16389 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
16390 (rs6000_output_function_epilogue): Likewise.
16391 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
16393 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
16396 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
16397 from different units in a single alternative.
16398 (*truncdfsf_i387): Ditto.
16399 (*truncxfsf2_mixed): Ditto.
16400 (*truncxfdf2_mixed): Ditto.
16402 2009-03-17 Jakub Jelinek <jakub@redhat.com>
16404 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
16405 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
16408 * tree-ssa-live.c (remove_unused_locals): Don't remove local
16409 unused non-artificial variables when not optimizing.
16412 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
16413 DW_TAG_imported_module even if decl is IMPORTED_DECL with
16414 NAMESPACE_DECL in its DECL_INITIAL.
16416 PR middle-end/39443
16417 * optabs.c (set_user_assembler_libfunc): New function.
16418 * expr.h (set_user_assembler_libfunc): New prototype.
16419 * c-common.c: Include libfuncs.h.
16420 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
16421 for memcmp, memset, memcpy, memmove and abort.
16422 * Makefile.in (c-common.o): Depend on libfuncs.h.
16425 * dwarf2out.c (gen_inlined_enumeration_type_die,
16426 gen_inlined_structure_type_die, gen_inlined_union_type_die,
16427 gen_tagged_type_instantiation_die): Removed.
16428 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
16431 2009-03-17 Janis Johnson <janis187@us.ibm.com>
16434 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
16436 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
16437 (check-parallel-%): Ditto.
16438 (check-consistency): Ditto.
16440 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
16442 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
16443 local variable rhs by NULL_TREE.
16445 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
16448 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
16450 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
16453 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
16455 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
16458 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
16459 for ms->sysv ABI calls only in 64bit mode.
16461 * config/i386/i386.md (untyped_call): Support 32bit.
16463 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
16465 * doc/extend.texi: Replace x86_65 with x86_64.
16467 2009-03-16 Jakub Jelinek <jakub@redhat.com>
16469 PR tree-optimization/39455
16470 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
16471 mismatches for POINTER_TYPE_P (type).
16472 (number_of_iterations_le): Likewise.
16474 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
16476 * config/picochip/picochip.c: Removed profiling support.
16477 * config/picochip/picochip.md: Removed profiling instruction.
16478 * config/picochip/picochip.h: Removed profiling builtin.
16480 2009-03-16 Joseph Myers <joseph@codesourcery.com>
16482 * doc/install.texi (--with-host-libstdcxx): Document.
16484 2009-03-14 Anatoly Sokolov <aesok@post.ru>
16487 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
16488 generate a warning if the function name does not begin with
16489 "__vector" and the function has either the 'signal' or 'interrupt'
16490 attribute, from here to ...
16491 (avr_declare_function_name): ...here. New function.
16492 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
16493 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
16495 2009-03-14 Jakub Jelinek <jakub@redhat.com>
16498 * cse.c (fold_rtx): Don't modify original const_arg1 when
16499 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
16500 separate variable instead.
16501 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
16502 from out of range shift counts.
16503 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
16505 2009-03-13 Catherine Moore <clm@codesourcery.com>
16507 * config/i386/x-mingw32 (host-mingw32.o): Replace
16508 diagnostic.h with $(DIAGNOSTIC_H).
16510 2009-03-12 Jakub Jelinek <jakub@redhat.com>
16513 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
16515 * config/i386/sync.md (sync_compare_and_swap<mode>,
16516 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
16517 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
16519 (sync_double_compare_and_swapdi_pic,
16520 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
16521 cmpxchg8b_pic_memory_operand instead of just memory_operand.
16523 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
16526 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
16528 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
16531 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
16532 (avx_addsubv4df3): Likewise.
16533 (*avx_addsubv4sf3): Likewise.
16534 (sse3_addsubv4sf3): Likewise.
16536 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
16539 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
16541 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
16544 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
16545 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
16546 registers for allocnos created from user-defined variables.
16548 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16551 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
16552 of non-integer mode as well.
16554 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
16556 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
16557 for functions for which the parameter types are unknown.
16559 2009-03-11 Jakub Jelinek <jakub@redhat.com>
16562 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
16563 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
16564 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
16565 * config/i386/i386.c (ix86_local_alignment): For
16566 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
16567 long long variables on the stack to avoid dynamic realignment.
16568 Allow the first argument to be a decl rather than type.
16569 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
16571 2009-03-11 Nick Clifton <nickc@redhat.com>
16574 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
16576 Add description to mno-lsim option.
16577 * config/mcore/mcore.h: Remove comment about deprecated m4align
16579 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
16580 * doc/invoke.texi: Add description of mno-lsim and
16581 mstack-increment options.
16583 * config/fr30/fr30.opt: Document the -mno-lsim option.
16584 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
16585 and -mno-lsim options.
16587 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16589 * fold-const.c (fold_comparison): Only call fold_inf_compare
16590 if the mode supports infinities.
16592 2009-03-11 Jason Merrill <jason@redhat.com>
16595 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
16596 end already did. Notice GIMPLE_CALL modifications of the result.
16597 Don't copy debug information from an ignored decl or a decl from
16600 2009-03-10 Richard Guenther <rguenther@suse.de>
16601 Nathan Froyd <froydnj@codesourcery.com>
16603 PR middle-end/37850
16604 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
16605 (__divMODE3): Likewise.
16607 2009-03-09 Jakub Jelinek <jakub@redhat.com>
16609 PR tree-optimization/39394
16610 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
16611 DECL_SIZE_UNIT of variable length FIELD_DECLs.
16613 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16615 * recog.c (verfiy_changes): Disallow renaming of hard regs in
16616 inline asms for register asm ("") declarations.
16618 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
16620 * fold-const.c (fold_unary): Fix comment.
16622 2009-03-07 Jan Hubicka <jh@suse.cz>
16625 * tree-inline.c (setup_one_parameter): Do replacement of const
16626 argument by constant in SSA form.
16628 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16630 PR middle-end/38028
16631 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
16632 determine alignment passed to assign_stack_local.
16633 (assign_parms_unsplit_complex): Likewise.
16634 * except.c (sjlj_build_landing_pads): Likewise.
16636 2009-03-06 Jakub Jelinek <jakub@redhat.com>
16638 PR middle-end/39360
16639 * tree-flow.h (add_referenced_var): Return bool instead of void.
16640 * tree-dfa.c (add_referenced_var): Return result of
16641 referenced_var_check_and_insert call.
16642 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
16643 of referenced_var_check_and_insert.
16646 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
16647 (gen_variable_die): Emit DW_AT_location on abstract static variable's
16648 DIE, don't emit it if abstract origin already has it.
16649 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
16650 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
16652 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
16654 * genpreds.c (needs_variable): Fix parentheses at variable name
16656 (write_tm_constrs_h): Indent generated code.
16658 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
16660 * doc/extend.texi (Function Attributes): Add documentation
16661 for isr attributes.
16663 2009-03-06 Jakub Jelinek <jakub@redhat.com>
16666 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
16667 take locus from its DECL_SOURCE_LOCATION instead of input_location.
16669 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
16671 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
16674 2009-03-05 Jakub Jelinek <jakub@redhat.com>
16677 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
16678 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
16680 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
16682 * config/i386/i386.md (R8_REG, R9_REG): New constants.
16683 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
16684 constants instead of magic numbers.
16685 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
16687 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
16688 (x86_64_ms_abi_int_parameter_registers): Ditto.
16689 (x86_64_int_return_registers): Ditto.
16690 (ix86_maybe_switch_abi): Ditto.
16691 (ix86_expand_call): Ditto for clobbered_registers array.
16692 (ix86_hard_regno_mode_ok): Ditto.
16693 (x86_extended_QIreg_mentioned_p): Ditto.
16695 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
16697 PR tree-optimization/39349
16698 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
16700 * combine.c (gen_lowpart_for_combine): Use omode when generating
16703 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
16705 PR rtl-optimization/39235
16706 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
16708 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
16710 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
16712 2009-03-04 Richard Guenther <rguenther@suse.de>
16714 PR tree-optimization/39362
16715 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
16716 that occur in abnormal PHIs should be varying.
16718 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
16720 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
16722 (simple_iv): Take loop as an argument instead of statement.
16723 * tree-scalar-evolution.h (simple_iv): Declaration changed.
16724 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
16726 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
16728 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
16729 * matrix-reorg.c (analyze_transpose): Ditto.
16730 * tree-data-ref.c (dr_analyze_innermost): Ditto.
16731 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
16732 * tree-predcom.c (ref_at_iteration): Ditto.
16733 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
16735 2009-03-04 Richard Guenther <rguenther@suse.de>
16737 PR tree-optimization/39358
16738 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
16739 escaped_id and callused_id.
16740 (solve_graph): Likewise.
16742 2009-03-04 Richard Guenther <rguenther@suse.de>
16744 PR tree-optimization/39339
16745 * tree-sra.c (try_instantiate_multiple_fields): Make it
16746 no longer ICE on the above.
16748 2009-03-03 Joseph Myers <joseph@codesourcery.com>
16750 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
16751 that fits within Pmode.
16753 2009-03-03 Steve Ellcey <sje@cup.hp.com>
16755 PR middle-end/10109
16756 * tm.texi (LIBCALL_VALUE): Update description.
16758 2009-03-03 Steve Ellcey <sje@cup.hp.com>
16760 PR middle-end/34443
16761 * doc/extend.texi (section): Update description.
16763 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
16765 PR middle-end/39345
16766 * tree-inline.c (remapped_type): New.
16767 (can_be_nonlocal): Call remapped_type instead of remap_type.
16769 2009-03-03 Jakub Jelinek <jakub@redhat.com>
16772 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
16773 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
16775 2009-03-03 Richard Guenther <rguenther@suse.de>
16777 PR middle-end/39272
16778 * tree.c (tree_nonartificial_location): New function.
16779 * tree.h (tree_nonartificial_location): Declare.
16780 * builtins.c (expand_builtin_memory_chk): Provide location
16781 of the call location for artificial function pieces.
16782 (maybe_emit_chk_warning): Likewise.
16783 (maybe_emit_sprintf_chk_warning): Likewise.
16784 (maybe_emit_free_warning): Likewise.
16785 * expr.c (expand_expr_real_1): Likewise.
16787 2009-03-03 Jakub Jelinek <jakub@redhat.com>
16789 PR tree-optimization/39343
16790 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
16791 COMPONENT_REF t has ARRAY_TYPE.
16793 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
16795 PR middle-end/39335
16796 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
16797 when the type precision of the induction variable should be
16798 larger than the type precision of nit.
16799 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
16800 * graphite.c (graphite_loop_normal_form): Same.
16801 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
16803 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
16805 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
16806 (*call_1_rex64_ms_sysv): Use named constants instead of magic
16807 numbers to describe clobbered registers.
16808 (*call_value_0_rex64_ms_sysv): Ditto.
16809 * config/i386/mmx.md (mmx_emms): Ditto.
16810 (mmx_femms): Ditto.
16812 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
16814 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
16817 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16819 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
16820 (spu_section_type_flags): New function.
16822 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
16824 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
16825 reg_class_contents of FLOAT_REGS into a temporary.
16827 2009-03-02 Richard Guenther <rguenther@suse.de>
16828 Ira Rosen <irar@il.ibm.com>
16830 PR tree-optimization/39318
16831 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
16832 information to the vectorized statement.
16834 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
16836 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
16837 variable. Use defined names instead of magic constants for REX SSE
16840 2009-03-01 Richard Guenther <rguenther@suse.de>
16842 PR tree-optimization/39331
16843 * omp-low.c (lower_send_shared_vars): Do not receive new
16844 values for the reference of DECL_BY_REFERENCE parms or results.
16846 2009-03-01 Jan Hubicka <jh@suse.cz>
16849 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
16850 BLOCK_NONLOCALIZED_VAR): New macros.
16851 (tree_block): Add nonlocalized_vars.
16852 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
16853 gen_decl_die): Add origin argument. Allow generation of die with
16854 origin at hand only.
16855 (gen_member_die, gen_type_die_with_usage, force_decl_die,
16856 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
16858 (gen_block_die): Fix checking for unused blocks.
16859 (process_scope_var): Break out from .... ; work with origins only.
16860 (decls_for_scope) ... here; process nonlocalized list.
16861 (dwarf2out_ignore_block): Look for nonlocalized vars.
16862 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
16864 (dump_scope_block): Dump them.
16865 * tree-inline.c (remap_decls): Handle nonlocalized vars.
16866 (remap_block): Likewise.
16867 (can_be_nonlocal): New predicate.
16868 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
16870 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16872 * configure: Regenerate.
16874 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16876 * optc-gen.awk: No need to duplicate option flags twice.
16877 Reuse help texts for duplicate options which do not have any.
16879 * gcc.c (display_help): Document --version.
16881 * gcc.c (main): If print_help_list and verbose_flag, ensure
16882 driver output comes before subprocess output.
16884 * optc-gen.awk: Assign all remaining fields to help string,
16885 space-separated, for multi-line help in *.opt.
16887 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
16888 -Wno-pedantic-ms-format is for MinGW targets only.
16890 * doc/options.texi (Option file format): Fix bad indentation,
16891 restoring dropped sentence.
16893 2009-02-28 Jan Hubicka <jh@suse.cz>
16895 * tree-inline.c (tree_function_versioning): Output debug info.
16897 2009-02-28 Jan Hubicka <jh@suse.cz>
16900 * tree-inline.c (setup_one_parameter): Do not copy propagate
16901 arguments when not optimizing.
16903 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
16906 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
16907 (avx_addsubv4df3): Likewise.
16908 (*avx_addsubv4sf3): Likewise.
16909 (sse3_addsubv4sf3): Likewise.
16910 (*avx_addsubv2df3): Likewise.
16911 (sse3_addsubv2df3): Likewise.
16912 (avx_unpckhps256): Correct item selectors.
16913 (avx_unpcklps256): Likewise.
16914 (avx_unpckhpd256): Likewise.
16915 (avx_unpcklpd256): Likewise.
16917 2009-02-28 Jan Hubicka <jh@suse.cz>
16919 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
16921 (copy_arguments_for_versioning): If var is declared don't declare it.
16922 (tree_function_versioning): First setup substitutions and then copy
16925 2009-02-27 Jan Hubicka <jh@suse.cz>
16928 * cgraph.h (varpool_output_debug_info): Remove.
16929 * cgraphunit.c (varpool_output_debug_info): Remove.
16930 * dwarf2out.c (deferred_locations_struct): New struct
16931 (deferred_locations): New type.
16932 (deferred_locations_list): New static var.
16933 (deffer_location): New function.
16934 (gen_variable_die): Use it.
16935 (decls_for_scope): Output info on local static vars.
16936 (dwarf2out_finish): Process deferred locations.
16937 * varpool.c (varpool_output_debug_info): Remove.
16939 2009-02-27 Jan Hubicka <jh@suse.cz>
16942 * tree.h (TREE_PROTECTED): Fix comment.
16943 (BLOCK_HANDLER_BLOCK): Remove.
16944 (struct tree_block): Remove handler_block add body_block.
16945 (inlined_function_outer_scope_p): New.
16946 (is_body_block): Remove.
16947 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
16948 * dwarf2out.c (is_inlined_entry_point): Remove.
16949 (add_high_low_attributes): Use inlined_function_outer_scope_p.
16950 (gen_block_die): Use is_inlined_entry_point check. Remove body block
16952 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
16953 * gimplify.c (gimplify_expr): Gimplify body blocks.
16954 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
16955 block with multiple subblocks.
16956 (dump_scope_block): Prettier output; dump more flags and info.
16957 (dump_scope_blocks): New.
16958 (remove_unused_locals): Use dump_scope_blocks.
16959 * tree-flow.h (dump_scope_blocks): Declare.
16960 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
16961 * stmt.c (is_body_block): Remove.
16962 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
16963 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
16965 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
16967 PR middle-end/39308
16968 * graphite.c (graphite_loop_normal_form): Do not call
16969 number_of_iterations_exit from a gcc_assert.
16971 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16973 * config/s390/s390.c (s390_swap_cmp): Look for conditional
16974 jumps if COND is NULL.
16975 (find_cond_jump): New function.
16976 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
16977 * config/s390/s390.md: Remove z10_cobra attribute value.
16979 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
16981 * config/alpha/alpha.h (alpha_expand_mov): Return false if
16982 force_const_mem returns NULL_RTX.
16984 2009-02-26 Jan Hubicka <jh@suse.cz>
16987 * cgraph.h (varpool_output_debug_info): Remove.
16988 * cgraphunit.c (varpool_output_debug_info): Remove.
16989 * dwarf2out.c (deferred_locations_struct): New struct
16990 (deferred_locations): New type.
16991 (deferred_locations_list): New static var.
16992 (deffer_location): New function.
16993 (gen_variable_die): Use it.
16994 (decls_for_scope): Output info on local static vars.
16995 (dwarf2out_finish): Process deferred locations.
16996 * varpool.c (varpool_output_debug_info): Remove.
16998 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
17000 PR rtl-optimization/39241
17001 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
17002 to subreg_offset_representable_p.
17004 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
17006 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
17007 execute function prototype. Get f and nregs from max_reg_num
17008 and get_insns. Remove the first backward pass as it's dead,
17009 guard the forward pass by flag_expensive_optimizations.
17010 (rest_of_handle_regmove): Delete.
17011 (pass_regmove): Replace it with regmove_optimize.
17013 2009-02-25 Martin Jambor <mjambor@suse.cz>
17015 PR tree-optimization/39259
17016 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
17017 calls_alloca function flags.
17018 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
17019 calls are detected.
17021 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
17023 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
17024 flags_set_1_rtx, flags_set_1_set): Delete.
17025 (regmove_optimize): Do not call mark_flags_life_zones.
17027 2009-02-24 Julian Brown <julian@codesourcery.com>
17030 * config/arm/arm.c (require_pic_register): Only set
17031 cfun->machine->pic_reg once per function.
17033 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
17035 * doc/invoke.texi (Link Options): Document an easier way to pass
17036 options that take arguments to the GNU linker using -Xlinker and -Wl.
17038 2009-02-24 Steve Ellcey <sje@cup.hp.com>
17041 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
17043 2009-02-24 Richard Guenther <rguenther@suse.de>
17046 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
17048 2009-02-24 Richard Guenther <rguenther@suse.de>
17049 Zdenek Dvorak <ook@ucw.cz>
17051 PR tree-optimization/39233
17052 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
17053 from converting them to a generic type.
17055 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
17057 PR tree-optimization/39260
17058 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
17059 contains a condition with a real type.
17060 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
17062 2009-02-23 Jason Merrill <jason@redhat.com>
17065 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
17066 narrowing_initializer_constant_valid_p.
17067 (narrowing_initializer_constant_valid_p): Don't return
17068 null_pointer_node for adding a pointer to itself.
17070 2009-02-23 Jan Hubicka <jh@suse.cz>
17073 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
17076 2009-02-23 Jan Hubicka <jh@suse.cz>
17078 PR tree-optimization/37709
17079 * tree.c (block_ultimate_origin): Move here from dwarf2out.
17080 * tree.h (block_ultimate_origin): Declare.
17081 * dwarf2out.c (block_ultimate_origin): Move to tree.c
17082 * tree-ssa-live.c (remove_unused_scope_block_p):
17083 Eliminate blocks containig no instructions nor live variables nor
17085 (dump_scope_block): New function.
17086 (remove_unused_locals): Enable removal of dead blocks by default;
17087 enable dumping at TDF_DETAILS.
17089 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
17091 * config/i386/i386.c (classify_argument): Don't allow COImode
17093 (function_arg_advance_32): Don't allow OImode.
17094 (function_arg_32): Likewise.
17095 (function_value_32): Likewise.
17096 (return_in_memory_32): Likewise.
17097 (function_arg_64): Remove OImode comment.
17099 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
17102 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
17103 ix86_expand_vector_set for V4DImode in 64bit mode only.
17104 (ix86_expand_vector_init_one_var): Likewise.
17106 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
17108 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
17110 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
17113 * loop-iv.c: Revert last change.
17114 * emit-rtl.c: Likewise.
17116 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
17119 * config/i386/i386.c (type_natural_mode): Remove an extra
17120 space in the warning message.
17121 (function_value_32): Handle 32-byte vector modes.
17122 (return_in_memory_32): Likewise.
17124 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
17126 * loop-iv.c (truncate_value): New function.
17127 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
17129 (lowpart_subreg): Move to...
17130 * emit-rtl.c: ...here.
17132 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
17134 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
17135 accidental and undocumented change at revision 140860.
17137 2009-02-21 Joseph Myers <joseph@codesourcery.com>
17139 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
17140 take gimple_seq * arguments.
17141 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
17142 types_compatible_p langhook.
17144 2009-02-20 Mark Mitchell <mark@codesourcery.com>
17145 Joseph Myers <joseph@codesourcery.com>
17147 * config/arm/arm.c (arm_builtin_va_list): New function.
17148 (arm_expand_builtin_va_start): Likewise.
17149 (arm_gimplify_va_arg_expr): Likewise.
17150 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
17151 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
17152 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
17153 (va_list_type): New variable.
17154 (arm_mangle_type): Mangle va_list_type appropriately.
17156 2009-02-20 Jakub Jelinek <jakub@redhat.com>
17158 PR middle-end/39157
17159 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
17160 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
17161 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
17162 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
17163 parameter to 1000 for -O1 by default.
17164 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
17166 * loop-invariant.c: Include params.h.
17167 (move_loop_invariants): Don't call move_single_loop_invariants on
17170 2009-02-20 Jaka Mocnik <jaka@xlab.si>
17172 * calls.c (emit_library_call_value_1): Use slot_offset instead of
17173 offset when calculating bounds for indexing stack_usage_map. Fixes
17174 a buffer overflow with certain target setups.
17176 2009-02-20 Jakub Jelinek <jakub@redhat.com>
17179 * calls.c (expand_call): Clear try_tail_call if caller and callee
17180 disagree in promotion of function return value.
17182 2009-02-19 Jakub Jelinek <jakub@redhat.com>
17185 * c-common.c (c_determine_visibility): If visibility changed and
17186 DECL_RTL has been already set, call make_decl_rtl to update symbol
17189 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
17192 * varasm.c (assemble_variable): Don't check DECL_NAME when
17193 globalizing a variable.
17195 2009-02-19 Joseph Myers <joseph@codesourcery.com>
17198 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
17199 expression before any __builtin_trap call.
17200 * c-typeck.c (build_function_call): Convert and check function
17201 arguments before generating a call to a trap. Evaluate the
17202 function arguments before the trap.
17204 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
17207 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
17208 (UNSPEC_FXAM_MEM): New unspec.
17209 (fxam<mode>2_i387_with_temp): New insn and split pattern.
17210 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
17211 memory using fxam<mode>2_i387_with_temp to remove excess precision.
17213 2009-02-19 Richard Guenther <rguenther@suse.de>
17215 PR tree-optimization/39207
17216 PR tree-optimization/39074
17217 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
17218 storedanything_tree): New.
17219 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
17220 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
17221 (build_succ_graph): Add edges from STOREDANYTHING to all
17223 (init_base_vars): Initialize STOREDANYTHING.
17224 (compute_points_to_sets): Free substitution info after
17225 building the succ graph.
17226 (ipa_pta_execute): Likewise.
17228 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
17230 (do_ds_constraint): Do not add to special var or non-pointer
17232 (type_could_have_pointers): Split out from ...
17233 (could_have_pointers): ... here. For arrays use the element type.
17234 (create_variable_info_for): Initialize may_have_pointers.
17235 (new_var_info): Likewise.
17236 (handle_lhs_call): Make the HEAP variable unknown-sized.
17237 (intra_create_variable_infos): Use a type with pointers for
17238 PARM_NOALIAS, make it unknown-sized.
17240 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
17243 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
17245 2009-02-18 Jason Merrill <jason@redhat.com>
17248 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
17249 value if DECL_EXTERNAL.
17250 * tree-sra.c (sra_walk_gimple_assign): Likewise.
17251 * target.h (gcc_target::binds_local_p): Clarify "module".
17252 * tree.h (TREE_PUBLIC): Clarify "module".
17254 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
17257 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
17258 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
17260 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
17263 * c.opt (Wabi): Support C and ObjC.
17266 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
17268 * config/i386/i386.c (classify_argument): Warn once about the ABI
17269 change when passing union with long double.
17271 * doc/invoke.texi: Update -Wabi for warning psABI changes.
17273 2009-02-18 Joseph Myers <joseph@codesourcery.com>
17276 * c-parser.c (c_parser_compound_statement): Always enter and leave
17279 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17282 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
17284 2009-02-18 Jakub Jelinek <jakub@redhat.com>
17286 PR tree-optimization/36922
17287 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
17288 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
17291 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
17293 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
17296 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
17298 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
17300 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
17302 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
17305 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
17306 Richard Sandiford <rdsandiford@googlemail.com>
17308 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
17309 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
17310 (loongson_biadd): ...this.
17312 2009-02-17 Richard Guenther <rguenther@suse.de>
17314 PR tree-optimization/39202
17315 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
17316 a var make sure to follow existing collapses.
17318 2009-02-17 Richard Guenther <rguenther@suse.de>
17320 PR middle-end/39214
17321 * langhooks.c (lhd_print_error_function): Check for NULL block.
17323 2009-02-17 Richard Guenther <rguenther@suse.de>
17325 PR tree-optimization/39204
17326 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
17329 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
17331 * config/soft-fp/double.h: Update from glibc CVS.
17333 2009-02-17 Richard Guenther <rguenther@suse.de>
17335 PR tree-optimization/39207
17336 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
17337 strict-aliasing warnings for pointers pointing to NULL.
17339 2009-02-16 Joseph Myers <joseph@codesourcery.com>
17342 * c-parser.c (c_parser_braced_init): Call pop_init_level when
17343 skipping until next close brace.
17345 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
17348 * config/i386/i386.c (ix86_expand_push): Set memory alignment
17349 to function argument boundary.
17351 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
17353 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
17354 in the lea_add. Reload eventually constraints it properly.
17355 * config/picochip/constraints.md: Remove the target constraint
17356 "b", since it is not needed anymore.
17358 2009-02-16 Jakub Jelinek <jakub@redhat.com>
17360 * gthr-dce.h: Uglify function parameter and local variable names.
17361 * gthr-gnat.h: Likewise.
17362 * gthr-mipssde.h: Likewise.
17363 * gthr-nks.h: Likewise.
17364 * gthr-posix95.h: Likewise.
17365 * gthr-posix.h: Likewise.
17366 * gthr-rtems.h: Likewise.
17367 * gthr-single.h: Likewise.
17368 * gthr-solaris.h: Likewise.
17369 * gthr-tpf.h: Likewise.
17370 * gthr-vxworks.h: Likewise.
17371 * gthr-win32.h: Likewise.
17373 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
17376 * config/i386/i386.md: Restrict the new peephole2 to move
17377 between MMX/SSE registers.
17379 2009-02-15 Richard Guenther <rguenther@suse.de>
17382 2009-02-13 Richard Guenther <rguenther@suse.de>
17384 * configure.ac: Enable LFS.
17385 * configure: Re-generate.
17386 * config.in: Likewise.
17388 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17390 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
17391 spu_srqwbyte, spu_srqwbytebc): Define.
17392 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
17393 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
17394 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
17395 "shrqby_<mode>"): New insn-and-split patterns.
17396 * config/spu/spu.c (expand_builtin_args): Determine and return
17397 number of operands using spu_builtin_description data.
17398 (spu_expand_builtin_1): Use it.
17400 2009-02-13 Steve Ellcey <sje@cup.hp.com>
17403 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
17406 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
17409 * config/i386/i386.c (override_options): Correct warning
17410 messages for -malign-loops, -malign-jumps and -malign-functions.
17412 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
17415 * config/i386/i386.md: Restrict the new peephole2 to move
17416 between the general purpose registers.
17418 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
17421 * config/i386/i386.c (type_natural_mode): Add a new argument.
17422 Return the original mode and warn ABI change if vector size is 32byte.
17423 (function_arg_advance): Updated.
17424 (function_arg): Likewise.
17425 (ix86_function_value): Likewise.
17426 (ix86_return_in_memory): Likewise.
17427 (ix86_sol10_return_in_memory): Likewise.
17428 (ix86_gimplify_va_arg): Likewise.
17429 (function_arg_32): Don't warn ABX ABI change here.
17430 (function_arg_64): Likewise.
17432 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
17434 * loop-iv.c (implies_p): In the final case, test that operands 0
17435 of the two comparisons match.
17437 * config/bfin/bfin.c (find_prev_insn_start): New function.
17438 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
17439 (find_next_insn_start): Move.
17441 2009-02-13 Richard Guenther <rguenther@suse.de>
17443 * configure.ac: Enable LFS.
17444 * configure: Re-generate.
17445 * config.in: Likewise.
17447 2009-02-13 Joseph Myers <joseph@codesourcery.com>
17450 * c-parser.c (c_parser_parms_list_declarator): Discard pending
17451 sizes on syntax error after some arguments have been parsed.
17453 2009-02-12 Jakub Jelinek <jakub@redhat.com>
17455 * doc/invoke.texi (-fira): Remove.
17457 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
17459 * caller-save.c: Replace regclass.c with reginfo.c in comments.
17460 * recog.c: Likewise.
17463 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
17465 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
17466 (umul_ppmm): Likewise.
17467 (count_leading_zeros): Likewise.
17468 (count_trailing_zeros): Likewise.
17469 (UMUL_TIME): Likewise.
17471 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
17473 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
17474 soft-fp/t-softfp to tmake_file.
17476 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
17477 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
17478 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
17479 IA64_BUILTIN_INFQ]: New.
17480 (ia64_init_builtins): Initialize __builtin_infq,
17481 __builtin_fabsq and __builtin_copysignq if not HPUX.
17482 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
17483 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
17485 * config/ia64/lib1funcs.asm (__divtf3): Define only if
17487 (__fixtfti): Likewise.
17488 (__fixunstfti): Likewise.
17489 (__floattitf): Likewise.
17491 * config/ia64/libgcc-glibc.ver: New.
17492 * config/ia64/t-fprules-softfp: Likewise.
17493 * config/ia64/sfp-machine.h: Likewise.
17495 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
17496 (LIBGCC2_TF_CEXT): Likewise.
17497 (TF_SIZE): Likewise.
17498 (TARGET_INIT_LIBFUNCS): Likewise.
17500 * config/ia64/t-glibc (SHLINB_MAPFILES):
17501 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
17503 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
17505 * config/i386/i386.c (construct_container): Rewrite processing
17506 BLKmode with X86_64_SSE_CLASS.
17508 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
17511 * config/i386/i386.md: Replace simplify_replace_rtx with
17512 replace_rtx in the new peephole2.
17514 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
17516 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
17517 loop unrolling do not happen at -O2.
17519 2009-02-12 Michael Matz <matz@suse.de>
17521 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
17523 2009-02-12 Jakub Jelinek <jakub@redhat.com>
17525 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
17528 2009-02-12 Ben Elliston <bje@au.ibm.com>
17530 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
17531 patterns when updating the back chain. Missed in the 2009-02-10
17534 2009-02-11 Janis Johnson <janis187@us.ibm.com>
17536 * doc/extend.texi (Decimal Floating Types): Update identifier of
17537 draft TR and list of missing support.
17539 2009-02-11 Jakub Jelinek <jakub@redhat.com>
17541 PR middle-end/39154
17542 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
17543 bit to variable length decl's flags, add it also to its
17544 pointer replacement variable.
17546 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
17547 Jakub Jelinek <jakub@redhat.com>
17550 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
17551 (memory_blockage): New expander.
17552 (*memory_blockage): New insn pattern.
17553 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
17554 instead of general blockage at the end of function prologue when
17555 frame pointer is used to access red zone area. Do not emit blockage
17556 when profiling, it is emitted in generic code.
17557 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
17558 function epilogue when frame pointer is used to access red zone area.
17560 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
17563 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
17564 by arithmetic with memory operands.
17565 * config/i386/predicates.md (commutative_operator): New.
17567 2009-02-10 Janis Johnson <janis187@us.ibm.com>
17569 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
17572 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
17574 * alias.h (record_alias_subset): Declare.
17575 * alias.c (record_alias_subset): Make global.
17577 2009-02-10 Nick Clifton <nickc@redhat.com>
17579 * tree-parloops.c: Change license to GPLv3.
17580 * ipa-struct-reorg.c: Change license to GPLv3.
17581 * ipa-struct-reorg.h: Change license to GPLv3.
17583 2009-02-10 Steve Ellcey <sje@cup.hp.com>
17586 * c-decl.c (start_struct): Return NULL on error.
17588 2009-02-10 Jakub Jelinek <jakub@redhat.com>
17590 PR middle-end/39124
17591 * cfgloopmanip.c (remove_path): Call remove_bbs after
17592 cancel_loop_tree, not before it.
17595 * function.h (struct function): Add has_local_explicit_reg_vars bit.
17596 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
17597 VAR_DECLs were seen.
17598 * tree-ssa-live.c (remove_unused_locals): Recompute
17599 cfun->has_local_explicit_reg_vars.
17600 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
17601 copies or clearings if cfun->has_local_explicit_reg_vars.
17603 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
17606 * config/i386/i386.c (expand_prologue): Emit blockage at the end
17607 of function prologue when frame pointer is used to access
17610 2009-02-10 Richard Guenther <rguenther@suse.de>
17612 PR middle-end/39127
17613 * gimplify.c (gimple_regimplify_operands): Always look if
17614 we need to create a temporary.
17616 2009-02-10 Richard Guenther <rguenther@suse.de>
17618 PR tree-optimization/39132
17619 * tree-loop-distribution.c (todo): New global var.
17620 (generate_memset_zero): Trigger TODO_rebuild_alias.
17621 (tree_loop_distribution): Return todo.
17623 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
17626 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
17627 (x86_64_reg_class_name): Removed.
17628 (classify_argument): Return 0 if bytes > 32. Return 0 if the
17629 first one isn't X86_64_SSE_CLASS or any other ones aren't
17630 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
17631 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
17632 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
17633 and 3 X86_64_SSEUP_CLASS.
17634 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
17635 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
17637 2009-02-10 Ben Elliston <bje@au.ibm.com>
17639 * config/rs6000/rs6000.md (allocate_stack): Always use an update
17640 form instruction to update the stack back chain word, even if the
17641 user has disabled the generation of update instructions.
17642 (movdi_<mode>_update_stack): New.
17643 (movsi_update_stack): Likewise.
17644 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
17645 always use an update form instruction to update the stack back
17648 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
17650 PR middle-end/38953
17651 * graphite.c (if_region_set_false_region): After moving a region in
17652 the false branch of a condition, remove the empty dummy basic block.
17653 (gloog): Remove wrong fix for PR38953.
17655 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17657 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
17658 generation due to implicit sign extension.
17660 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
17662 PR middle-end/38981
17663 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
17664 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
17666 2009-02-09 Richard Guenther <rguenther@suse.de>
17668 PR middle-end/35202
17669 * convert.c (convert_to_real): Disable (float)fn((double)x)
17670 to fnf(x) conversion if errno differences may occur and
17671 -fmath-errno is set.
17673 2009-02-07 Anatoly Sokolov <aesok@post.ru>
17675 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
17676 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
17677 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
17679 2009-02-06 Joseph Myers <joseph@codesourcery.com>
17682 * c-common.c (handle_alias_attribute): Disallow attribute for
17683 anything not a FUNCTION_DECL or VAR_DECL.
17685 2009-02-06 Janis Johnson <janis187@us.ibm.com>
17688 * real.c (do_compare): Special-case compare of zero against
17689 decimal float value.
17691 2009-02-06 Joseph Myers <joseph@codesourcery.com>
17694 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
17695 as indicating flexible array members unless the field itself is
17696 being declarared as the incomplete array.
17698 2009-02-06 Jan Hubicka <jh@suse.cz>
17700 PR tree-optimization/38844
17701 * ipa-inline.c (try_inline): Stop inlining recursion when edge
17702 is already inlined.
17704 2009-02-06 Richard Guenther <rguenther@suse.de>
17706 PR middle-end/38977
17707 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
17708 fork because we may expand it as __gcov_fork.
17710 2009-02-06 Nick Clifton <nickc@redhat.com>
17712 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
17714 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
17716 PR tree-optimization/35659
17717 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
17718 vn_phi_eq): Shortcut if hashcode does not match.
17719 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
17721 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
17722 and avoid iterative_hash_expr.
17723 (FOR_EACH_VALUE_ID_IN_SET): New.
17724 (value_id_compare): Remove.
17725 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
17726 sort expressions by value id.
17728 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
17731 * config/sh/predicates.md (general_movsrc_operand): Don't check
17732 the subreg of system registers here.
17734 2009-02-05 Jakub Jelinek <jakub@redhat.com>
17737 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
17738 on the copied decl.
17740 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
17742 PR rtl-optimization/39110
17743 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
17744 addresses, not aligned ones.
17746 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
17747 Richard Guenther <rguenther@suse.de>
17749 PR tree-optimization/39100
17750 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
17751 comment says and add edges.
17753 2009-02-05 Joseph Myers <joseph@codesourcery.com>
17756 * c-common.c (handle_tls_model_attribute): Ignore attribute for
17757 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
17759 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
17761 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
17762 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
17763 register_bb_in_sese, new_sese, free_sese): Moved.
17764 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
17765 outermost_loop_in_scop, build_scop_iteration_domain,
17766 expand_scalar_variables_ssa_name, get_vdef_before_scop,
17767 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
17768 Use loop_in_sese_p instead of loop_in_scop_p.
17769 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
17770 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
17771 (scopdet_basic_block_info): Fix bug in scop detection.
17772 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
17773 eq_loop_to_cloog_loop): Remove.
17774 (nb_loops_around_loop_in_scop, nb_loop
17775 ref_nb_loops): Moved here...
17776 * graphite.h (ref_nb_loops): ... from here.
17777 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
17778 (loop_domain_dim, loop_iteration_vector_dim): Remove.
17779 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
17780 * testsuite/gcc.dg/graphite/scop-19.c: New
17782 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
17783 Hans-Peter Nilsson <hp@axis.com>
17785 PR rtl-optimization/37889
17786 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
17787 Move offset handling from PLUS to before the switch. Use new
17788 arguments when considering SYMBOL_REFs too.
17789 (rtx_addr_can_trap_p): Pass dummy offset and size.
17790 (enum may_trap_p_flags): Remove.
17791 (may_trap_p_1): Pass size from MEM_SIZE.
17793 PR rtl-optimization/38921
17794 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
17795 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
17796 * rtlanal.c (may_trap_after_code_motion_p): Delete.
17797 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
17799 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
17801 AVX Programming Reference (January, 2009)
17802 * config/i386/sse.md (*vpclmulqdq): New.
17804 2009-02-04 Jakub Jelinek <jakub@redhat.com>
17806 PR tree-optimization/38977
17807 PR gcov-profile/38292
17808 * calls.c (special_function_p): Disregard __builtin_ prefix.
17810 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
17812 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
17813 non-indexable addresses even before reload.
17815 2009-02-03 Joseph Myers <joseph@codesourcery.com>
17818 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
17819 as having variable size. Do not give an error for unnamed
17820 parameters with [*] declarators. Give a warning for type names
17821 with [*] declarators and mark them as variable size.
17822 * c-parser.c (c_parser_sizeof_expression): Do not give an error
17823 for sizeof applied to [*] type names.
17825 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
17828 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
17830 2009-02-03 Jakub Jelinek <jakub@redhat.com>
17832 * gcc.c (process_command): Update copyright notice dates.
17833 * gcov.c (print_version): Likewise.
17834 * gcov-dump.c (print_version): Likewise.
17835 * mips-tfile.c (main): Likewise.
17836 * mips-tdump.c (main): Likewise.
17838 2009-02-03 Joseph Myers <joseph@codesourcery.com>
17841 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
17842 for composite type involving a zero-length array type.
17844 2009-02-03 Jakub Jelinek <jakub@redhat.com>
17847 * function.c (match_asm_constraints_1): Skip over
17848 initial optional % in the constraint.
17850 PR inline-asm/39059
17851 * c-parser.c (c_parser_postfix_expression): If fixed point is not
17852 supported, don't accept FIXED_CSTs.
17853 * c-decl.c (finish_declspecs): Error if fixed point is not supported
17854 and _Sat is used without _Fract/_Accum. Set specs->type to
17855 integer_type_node for cts_fract/cts_accum if fixed point is not
17858 2009-02-02 Catherine Moore <clm@codesourcery.com>
17860 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
17862 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
17864 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
17865 (ABI_HAS_64BIT_SYMBOLS): Use it.
17866 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
17868 2009-02-02 Paul Brook <paul@codesourcery.com>
17870 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
17872 2009-02-02 Jakub Jelinek <jakub@redhat.com>
17874 PR inline-asm/39058
17875 * recog.h (asm_operand_ok): Add constraints argument.
17876 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
17877 recurse on matching constraint.
17878 (check_asm_operands): Pass constraints as 3rd argument to
17879 asm_operand_ok. Don't look up matching constraint here.
17880 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
17883 2009-02-02 Ben Elliston <bje@au.ibm.com>
17885 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
17886 TARGET_NARROW_VOLATILE_BITFIELD macro names.
17888 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17890 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
17891 information. Remove some obsolete information. Reorganize.
17893 * config/pa/fptr.c: Revert license to GPL 2.
17894 * config/pa/milli64.S: Likewise.
17896 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
17899 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
17900 LIBRARY name in, instead of hard-coding it.
17901 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
17902 extra target make frag to tmake_files according to EH model.
17903 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
17904 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
17905 frags that define makefile variable EH_MODEL appropriately.
17906 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
17907 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
17908 to "-sjlj" according to type of EH configured.
17909 (LIBGCC_SONAME): Concatenate it to shared library base name.
17910 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
17911 to "_sjlj" according to type of EH configured.
17912 (LIBGCC_SONAME): Concatenate it to shared library base name.
17913 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
17914 (SHLIB_LINK): Add missing semicolon to if-else construct.
17915 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
17916 string value of "pe_dll" command-line option.
17917 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
17918 (SHLIB_SONAME): Use it when overriding t-cygming default.
17919 (SHLIB_IMPLIB): Override t-cygming default.
17920 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
17921 string value of "pe_dll" command-line option.
17923 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
17926 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
17927 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
17929 2009-01-31 Richard Guenther <rguenther@suse.de>
17931 PR tree-optimization/38937
17932 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
17933 computing the transitive closure.
17935 2009-01-30 Richard Guenther <rguenther@suse.de>
17937 PR tree-optimization/39041
17938 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
17939 Propagate variable indices only if the types match for this stmt.
17941 2009-01-30 Jakub Jelinek <jakub@redhat.com>
17944 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
17945 inline but never defined.
17947 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
17949 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
17950 (*insv_h_di_reg_extimm): New insn.
17951 (*insv_l<mode>_reg_extimm): New insn.
17953 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
17955 * config/picochip/picochip.c (flag_conserve_stack): set
17956 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
17957 fconserve-stack. Reduce call-overhead used by inliner.
17959 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
17962 * common.opt (flag_conserve_stack): Initialised to zero.
17964 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
17967 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
17968 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
17971 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
17973 * ira-color.c (allocno_reload_assign): Update comments.
17974 * regmove.c (regmove_optimize): Likewise.
17978 2009-01-29 Robert Millan <rmh@aybabtu.com>
17980 * config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
17981 * config/i386/kopensolaris-gnu.h: New file. Undefine
17982 `MD_UNWIND_SUPPORT'.
17983 * config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
17985 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
17987 PR tree-optimization/39007
17988 * tree-loop-distribution.c (generate_builtin): Use
17989 recompute_dominator to compute the immediate dominator of the
17990 basic block just after the loop.
17992 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17994 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
17995 (ASM_OUTPUT_DWARF_PCREL): Define.
17997 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
17999 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
18000 * doc/passes.texi: Remove entries about regclass, local-alloc, and
18001 global. Modify entries about regmove and IRA.
18003 * ra-conflict.c: Remove the file.
18005 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
18007 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
18008 (pass_regclass_init): Rename to pass_reginfo_init.
18010 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
18012 * toplev.h (flag_ira): Remove.
18014 * caller-save.c (setup_save_areas): Remove flag_ira.
18016 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
18018 * global.c: Remove the file.
18020 * opts.c (decode_options): Remove flag_ira.
18022 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
18024 * regmove.c: Modify file description.
18025 (find_use_as_address, try_auto_increment): Define them only if
18026 AUTO_INC_DEC is defined.
18027 (replacement_quality, replace_in_call_usage, fixup_match_1,
18028 stable_and_no_regs_but_for_p): Remove.
18029 (reg_set_in_bb): Make it static.
18030 (regmove_optimize): Remove flag_ira and code which worked for
18033 * local-alloc.c: Remove the file.
18035 * common.opt (fira): Remove.
18037 * ira.c: Include except.h.
18038 (eliminable_regset): Move from global.c.
18039 (mark_elimination): Ditto. Remove flag_ira.
18040 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
18041 equiv_mem_modified, validate_equiv_mem_from_store,
18042 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
18043 contains_replace_regs, memref_referenced_p, memref_used_between_p,
18044 no_equiv, recorded_label_ref): Move from local-alloc.c.
18045 (update_equiv_regs): Ditto. Make it static.
18046 (print_insn_chain, print_insn_chains): Move it from global.c.
18047 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
18048 (build_insn_chain): Ditto. Make it static.
18049 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
18050 Rename to init_live_subregs.
18051 (gate_ira): Remove flag_ira.
18053 * regclass.c: Rename reginfo.c. Change file description.
18054 (FORBIDDEN_INC_DEC_CLASSES): Remove.
18055 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
18056 (init_reg_sets_1): Remove code for evaluation of
18057 reg_class_superclasses and losing_caller_save_reg_set.
18058 (init_regs): Remove init_reg_autoinc.
18059 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
18060 ok_for_base_p_nonstrict): Remove.
18061 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
18062 (pass_regclass_init): Rename to pass_reginfo_init. Modify
18063 corresponding entries.
18064 (dump_regclass, record_operand_costs, scan_one_insn,
18065 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
18066 record_address_regs, auto_inc_dec_reg_p): Remove.
18067 (gt-regclass.h): Rename to gt-reginfo.h.
18069 * rtl.h (dump_global_regs, retry_global_alloc,
18070 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
18072 * Makefile.in (RA_H): Remove.
18073 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
18074 Rename regclass.o to reginfo.o.
18075 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
18077 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
18078 (GTFILES): Rename regclass.c to reginfo.c.
18080 * passes.c (init_optimization_passes): Remove pass_local_alloc and
18081 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
18083 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
18084 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
18086 (finish_spills): Ditto. Remove code for !flag_ira.
18088 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
18090 PR middle-end/35854
18091 * doc/invoke.texi (rtl debug options): Complete rewrite.
18092 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
18094 * mode-switching.c (pass_mode_switching): Rename pass from
18095 "mode-sw" to "mode_sw".
18096 * except.c (pass_convert_to_eh_ranges): Rename pass from
18097 "eh-ranges" to "eh_ranges".
18098 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
18102 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
18103 Alexander Monakov <amonakov@ispras.ru>
18105 PR middle-end/38857
18106 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
18108 (move_exprs_to_boundary): Change return type and pass through
18109 should_move from move_op. Relax assert. Update usage ...
18110 (schedule_expr_on_boundary): ... here. Use should_move instead of
18112 (move_op_orig_expr_found): Indicate that insn was disconnected from
18114 (code_motion_process_successors): Do not call after_merge_succs
18115 callback if original expression was not found when traversing any of
18117 (code_motion_path_driver): Change return type. Update prototype.
18118 (move_op): Update comment. Add a new parameter (should_move). Update
18119 prototype. Set *should_move based on indication provided by
18120 move_op_orig_expr_found.
18122 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
18124 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
18125 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
18126 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
18127 * config/rs6000/rs6000.c (rs6000_override_options): Default
18128 avoid-indexed-addresses on for Power6, off for everything else.
18129 (avoiding_indexed_address_p): New function.
18130 (rs6000_legitimize_address): Use it.
18131 (rs6000_legitimate_address): Likewise.
18132 * config/rs6000/rs6000.md (movXX_updateX): Likewise
18134 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
18136 PR tree-optimization/38997
18137 * tree-loop-distribution.c (generate_memset_zero): Use
18138 POINTER_PLUS_EXPR for a pointer addition.
18140 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
18142 * config/s390/s390.md (bswap<mode>2): New pattern added.
18144 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
18146 * config/s390/s390.md (*tls_load_31): Added type attribute.
18148 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
18150 * config/s390/s390.md: Fix a few comments.
18152 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
18154 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
18155 (*tm<mode>_full): Fixed z10prop attribute.
18156 (*tst<mode>_extimm): Fixed z10prop attribute.
18157 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
18158 (*tstqiCCT_cconly): Fixed z10prop attribute.
18159 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
18160 (*movsi_larl): Fixed z10prop attribute.
18161 (*movsi_zarch): Fixed z10prop attribute.
18162 (*movsi_eas): Fixed z10prop attribute.
18163 (*movhi): Fixed z10prop attribute.
18164 (*movqi): Fixed z10prop attribute.
18165 (*movstrictqi): Fixed z10prop attribute.
18166 (*mov<mode>): Fixed z10prop attribute.
18167 (*movcc): Fixed z10prop attribute.
18168 (*sethighpartdi_64): Fixed z10prop attribute.
18169 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
18170 (*negdi2_sign_cc): Fixed z10prop attribute.
18171 (*negdi2_sign): Fixed z10prop attribute.
18172 (*absdi2_sign_cc): Fixed z10prop attribute.
18173 (*absdi2_sign): Fixed z10prop attribute.
18174 (*negabsdi2_sign_cc): Fixed z10prop attribute.
18175 (*negabsdi2_sign): Fixed z10prop attribute.
18176 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
18177 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
18178 (doloop_si64): Fixed z10prop attribute.
18179 (doloop_si31): Fixed z10prop attribute.
18180 (doloop_long): Fixed z10prop attribute.
18181 (indirect_jump): Fixed z10prop attribute.
18182 (nop): Fixed z10prop attribute.
18183 (main_base_64): Fixed z10prop attribute.
18184 (reload_base_64): Fixed z10prop attribute.
18186 2009-01-28 Jakub Jelinek <jakub@redhat.com>
18188 PR rtl-optimization/38740
18189 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
18191 * config/mips/mips.c (mips_reorg): Likewise.
18193 2009-01-28 Richard Guenther <rguenther@suse.de>
18195 PR tree-optimization/38926
18196 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
18197 with the correct value id to a value.
18198 (do_regular_insertion): Use the value number of edoubleprime
18199 for the value number of the expr.
18202 2008-08-21 Richard Guenther <rguenther@suse.de>
18204 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
18205 a PHI ask VN if it is already available.
18206 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
18207 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
18209 2009-01-28 Jakub Jelinek <jakub@redhat.com>
18211 PR middle-end/38934
18212 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
18213 set to varying whenever max has TREE_OVERFLOW set, similarly
18214 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
18216 2009-01-28 Richard Guenther <rguenther@suse.de>
18218 PR middle-end/38908
18219 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
18220 uninitialized aggregate uses in call arguments.
18222 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
18224 PR tree-optimization/38984
18225 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
18226 the nothing_id variable if -fno-delete-null-pointer-checks.
18228 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
18231 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
18232 (set_got_offset_rex64): Ditto.
18234 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
18237 * doc/extend.texi: Improve local variable with asm reg.
18239 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
18241 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
18242 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
18243 was not supplied then set warn_packed_bitfield_compat to the
18244 default value of 1.
18245 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
18248 2009-01-27 Richard Guenther <rguenther@suse.de>
18250 PR tree-optimization/38503
18251 * cfgexpand.c (expand_gimple_basic_block): Ignore
18252 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
18253 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
18254 variables that cannot have TBAA applied.
18255 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
18258 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
18260 PR middle-end/38969
18261 * calls.c (initialize_argument_information): Do not wrap complex
18262 arguments in SAVE_EXPR.
18264 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
18266 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
18267 (INSTALL_LIBGCC): Revert typo commit.
18269 2009-01-26 Richard Guenther <rguenther@suse.de>
18271 PR tree-optimization/38745
18272 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
18273 from special handling.
18275 2009-01-26 Richard Guenther <rguenther@suse.de>
18277 PR tree-optimization/38745
18278 * tree-ssa.c (execute_update_addresses_taken): Do not include
18279 variables that cannot possibly be a register in not_reg_needs.
18280 Do not clear TREE_ADDRESSABLE on vars that may not become
18282 * tree-ssa.c (update_alias_info_1): Include those in the set
18283 of addressable vars.
18285 2009-01-26 Richard Guenther <rguenther@suse.de>
18287 PR middle-end/38851
18288 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
18289 * tree-ssa-dse.c: Include langhooks.h
18290 (execute_simple_dse): Remove stores with zero size.
18292 2009-01-24 Jakub Jelinek <jakub@redhat.com>
18295 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
18298 2009-01-24 Julian Brown <julian@codesourcery.com>
18300 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
18301 config/arm/linux-atomic.c.
18302 * config/arm/linux-atomic.c: New.
18304 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
18306 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
18307 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
18308 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
18310 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
18313 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
18316 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
18318 PR tree-optimization/38953
18319 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
18320 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
18321 (gloog): Split the exit of the scop when the scop exit is a loop exit.
18322 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
18325 2009-01-24 Paul Brook <paul@codesourcery.com>
18327 * config/arm/neon.md (neon_type): Move to arm.md.
18328 (neon_mov<VSTRUCT>): Add neon_type attribute.
18329 * config/arm/arm.md (neon_type): Move to here.
18330 (conds): Add "unconditioal" and use as default for NEON insns.
18332 2009-01-24 Ben Elliston <bje@au.ibm.com>
18334 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
18335 void *' warning from -Wc++-compat.
18336 * Makefile.in (dominance.o-warn): Remove.
18338 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
18340 PR tree-optimization/38932
18341 * fold-const.c (fold_unary_ignore_overflow): New.
18342 * tree.h (fold_unary_ignore_overflow): Declare.
18343 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
18344 * tree-ssa-sccvn.c (visit_reference_op_load,
18345 simplify_unary_expression): Likewise.
18347 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
18349 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
18350 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
18351 regardless of their type.
18352 * c-common.c (handle_packed_attribute): Don't ignore packed on
18354 * c.opt (Wpacked-bitfield-compat): New warning option.
18355 * stor-layout.c (place_field): Warn if offset of a field changed.
18356 * doc/extend.texi (packed): Mention the ABI change.
18357 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
18358 (Warning Options): Add it to the list.
18360 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
18362 * c-opts.c (c_common_post_options): Fix a typo in comments.
18364 2009-01-22 Steve Ellcey <sje@cup.hp.com>
18366 PR middle-end/38615
18367 * gimplify.c (gimplify_init_constructor): Fix promotion of const
18368 variables to static.
18369 * doc/invoke.texi (-fmerge-all-constants): Update description.
18371 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
18374 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
18375 (*movdi_1_rex64): Use type "mmx" for alternative 5.
18377 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
18379 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
18381 (LOCAL_ALIGNMENT): Similarly.
18383 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
18384 Joseph Myers <joseph@codesourcery.com>
18386 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
18387 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
18388 * config/arm/arm-tune.md: Regenerate.
18389 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
18392 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
18394 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
18395 version number to five.
18397 2009-01-22 Dodji Seketeli <dodji@redhat.com>
18400 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
18401 * c-common.c (set_underlying_type): Likewise.
18402 (is_typedef_decl ): Likewise
18404 (set_underlying_type): Likewise.
18405 (is_typedef_type): Likewise.
18407 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
18409 PR middle-end/38587
18410 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
18413 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
18416 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
18417 (LIBGCC_SPEC): Don't define.
18418 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
18420 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
18422 PR rtl-optimization/38879
18423 * alias.c (base_alias_check): Unaligned access via AND address can
18424 alias all surrounding object types except those with sizes equal
18425 or wider than the size of unaligned access.
18427 2009-01-21 Dodji Seketeli <dodji@redhat.com>
18430 * c-decl.c (clone_underlying_type): Move this ...
18431 * c-common.c (set_underlying_type): ... here.
18432 Also, make sure the function properly sets TYPE_STUB_DECL() on
18433 the newly created typedef variant type.
18434 (is_typedef_decl ): New entry point.
18435 * tree.h: Added a new member member_types_needing_access_check to
18436 struct tree_decl_non_common.
18437 (set_underlying_type): New entry point.
18438 (is_typedef_type): Likewise.
18440 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
18442 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
18443 Check whether two instructions have memory references that
18444 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
18445 are helper functions for traversing.
18446 * alias.h (insn_alias_sets_confilict_p): New prototypes.
18447 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
18448 not to draw dependency edge for instructions with non-conflicting
18451 2009-01-20 Joseph Myers <joseph@codesourcery.com>
18454 * longlong.h: Update copyright years. Use soft-fp license notice.
18455 Sync __clz_tab declaration with glibc.
18457 2009-01-20 Steve Ellcey <sje@cup.hp.com>
18460 * doc/extend.texi (syscall_linkage): New.
18461 (version_id): Modify.
18463 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
18464 Richard Guenther <rguenther@suse.de>
18466 PR tree-optimization/38747
18467 PR tree-optimization/38748
18468 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
18469 conversion if the base address is an indirect reference and the
18470 aliasing sets could cause issues.
18472 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
18474 * common.opt (fgraphite, fgraphite-identity): Add comment for
18475 explaining why these options are not documented.
18477 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
18479 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
18480 gimple_call_lhs is NULL.
18482 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
18485 * emit-rtl.c (adjust_address_1): Make sure memref is never
18488 2009-01-20 Ben Elliston <bje@au.ibm.com>
18490 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
18491 const qualifier from arg parameter. Remove unnecessary cast to char *.
18492 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
18493 const qualifier from arg 2.
18495 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
18497 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
18499 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
18502 * rtl.h (reinit_regs): New prototype.
18503 * regclass.c: Include ira.h.
18504 (reinit_regs): New.
18505 * Makefile.in (regclass.o): Add ira.h.
18506 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
18508 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
18511 * c-common.c (handle_aligned_attribute): Use
18512 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
18513 default alignment value.
18515 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
18517 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
18518 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
18520 * doc/extend.texi: Update __attribute__ ((aligned)). Document
18521 __BIGGEST_ALIGNMENT__.
18523 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
18525 2009-01-18 Richard Guenther <rguenther@suse.de>
18527 PR tree-optimization/38819
18528 * tree-flow.h (operation_could_trap_helper_p): Declare.
18529 * tree-eh.c (operation_could_trap_helper_p): Export.
18530 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
18531 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
18532 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
18533 are about to insert a possibly trapping instruction and fail
18536 2009-01-18 Andreas Schwab <schwab@suse.de>
18538 * doc/install.texi (Configuration): Remove obsolete paragraph
18539 about use of --with-gnu-ld with --with-gnu-as.
18541 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
18543 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
18544 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
18545 Follow spelling conventions.
18547 2009-01-18 Ben Elliston <bje@au.ibm.com>
18549 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
18550 C++ warning about implicit conversion from void * to struct
18552 (bitmap_obstack_free): Likewise for bitmap_element *.
18553 * Makefile.in (bitmap.o-warn): Remove.
18555 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
18557 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
18559 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
18560 Tobias Grosser <tobi.grosser@amd.com>
18562 * graphite.c (graphite_trans_scop_block): Do not block single
18565 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
18567 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
18568 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
18569 test with assertion.
18571 2009-01-16 Richard Guenther <rguenther@suse.de>
18573 PR tree-optimization/38835
18574 PR middle-end/36227
18575 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
18576 and INT + PTR -> (INT)(PTR p+ INT) folding.
18577 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
18579 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
18582 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
18583 the subreg from a lowpart subreg if it is also casting the value.
18585 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
18586 Tobias Grosser <tobi.grosser@amd.com>
18588 * graphite.c (compare_prefix_loops): New.
18589 (build_scop_canonical_schedules): Rewritten.
18590 (graphite_transform_loops): Move build_scop_canonical_schedules
18591 after build_scop_iteration_domain.
18593 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
18594 Tobias Grosser <tobi.grosser@amd.com>
18596 * graphite.c (add_conditions_to_domain): Add the loops to
18597 the dimension of the iteration domain. Do copy the domain
18598 only when it exists.
18599 (build_scop_conditions_1): Do not call add_conditions_to_domain.
18600 (add_conditions_to_constraints): New.
18601 (can_generate_code_stmt, can_generate_code): Removed.
18602 (gloog): Do not call can_generate_code.
18603 (graphite_transform_loops): Call add_conditions_to_constraints
18604 after building the iteration domain.
18606 2009-01-16 Jakub Jelinek <jakub@redhat.com>
18608 PR tree-optimization/38789
18609 * tree-ssa-threadedge.c
18610 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
18611 __builtin_constant_p.
18613 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
18615 * dce.c (delete_unmarked_insns): Reversed the order that insns are
18616 examined before deleting them.
18618 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
18620 * function.c (aggregate_value_p): Correctly extract the function
18621 type from CALL_EXPR_FN lookup.
18623 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
18625 * config/picochip/picochip.c (picochip_override_options): Revert
18626 CFI asm flag disable commited previously.
18628 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
18629 Tobias Grosser <tobi.grosser@amd.com>
18630 Jan Sjodin <jan.sjodin@amd.com>
18632 * graphite.c (scan_tree_for_params): On substractions negate
18633 all the coefficients of the term.
18634 (clast_to_gcc_expression_red): New. Handle reduction expressions
18635 of more than two operands.
18636 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
18637 (get_vdef_before_scop): Handle also the case of default definitions.
18639 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
18641 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
18642 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
18643 Also use them when walking CALL_INSN_FUNCTION_USAGE.
18645 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
18646 Joey Ye <joey.ye@intel.com>
18648 PR middle-end/37843
18649 * cfgexpand.c (expand_stack_alignment): Don't update stack
18650 boundary nor check incoming stack boundary here.
18651 (gimple_expand_cfg): Update stack boundary and check incoming
18652 stack boundary here.
18654 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
18656 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
18658 2009-01-14 Jakub Jelinek <jakub@redhat.com>
18660 PR rtl-optimization/38245
18661 * calls.c (expand_call): Add stack arguments to
18662 CALL_INSN_FUNCTION_USAGE even for pure calls (when
18663 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
18664 in regs and partially in memory or BLKmode arguments.
18665 (emit_library_call_value_1): Add stack arguments to
18666 CALL_INSN_FUNCTION_USAGE even for pure calls (when
18667 ACCUMULATE_OUTGOING_ARGS).
18668 * dce.c: Include tm_p.h.
18669 (find_call_stack_args): New function.
18670 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
18672 (mark_insn): Call find_call_stack_args for CALL_Ps.
18673 (prescan_insns_for_dce): Walk insns backwards in bb rather than
18674 forwards. Allocate and free arg_stores bitmap if needed, pass it
18675 down to deletable_insn_p, don't mark stores set in arg_stores
18676 bitmap, clear the bitmap at the beginning of each bb.
18677 * Makefile.in (dce.o): Depend on $(TM_P_H).
18679 2009-01-14 Michael Meissner <gnu@the-meissners.org>
18682 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
18683 to make sure the insn is a conditional test (bug 22599). Reformat a
18686 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
18688 PR middle-end/38431
18689 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
18690 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
18691 (gloog): Do not call cleanup_tree_cfg.
18692 (graphite_transform_loops): Call cleanup_tree_cfg after all
18693 scops have been code generated.
18695 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
18696 * doc/gty.texi (Invoking the garbage collector): Added new node
18697 and section documenting ggc_collect.
18699 2009-01-14 Richard Guenther <rguenther@suse.de>
18701 PR tree-optimization/38826
18702 PR middle-end/38477
18703 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
18704 initialization notes only if we actually emitted a warning.
18705 (intra_create_variable_infos): Add constraints for a result decl
18706 that is passed by hidden reference.
18707 (build_pred_graph): Mark all related variables non-direct on
18710 2009-01-14 Nick Clifton <nickc@redhat.com>
18712 * ira-conflicts.c: Include addresses.h for the definition of
18714 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
18715 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
18717 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
18720 * Makefile.in (ira-lives.o): Add except.h.
18722 * ira-lives.c: Include except.h.
18723 (process_bb_node_lives): Process can_throw_internal.
18725 2009-01-13 Jakub Jelinek <jakub@redhat.com>
18727 PR rtl-optimization/38774
18728 * combine.c (simplify_set): When undoing cc_use change, don't do
18729 PUT_CODE on the newly created comparison, but instead put back the
18732 2009-01-13 Joseph Myers <joseph@codesourcery.com>
18734 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
18735 values. Remove duplicate arm8 entry.
18737 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
18739 PR tree-optimization/38786
18740 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
18741 the SSA_NAME case of expand_scalar_variables_expr.
18742 Set the type of an expression to the type of its assign statement.
18743 (expand_scalar_variables_expr): Also gather the scalar computation
18744 used to index the memory access. Do not pass loop_p.
18745 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
18746 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
18747 the gimple_stmt_iterator where it inserts new code.
18748 Do not pass loop_p.
18749 (copy_bb_and_scalar_dependences): Do not pass loop_p.
18750 (translate_clast): Update call to copy_bb_and_scalar_dependences.
18752 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
18754 * graphite.h (debug_value): Removed.
18755 * graphite.c (debug_value): Removed.
18757 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
18759 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
18760 ldrd/strd with two 32-bit instructions.
18762 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
18764 * config/arm/arm.c (struct processors): Pass for speed down into
18765 cost helper functions.
18766 (const_ok_for_op): Handle COMPARE and inequality nodes.
18767 (arm_rtx_costs_1): Rewrite.
18768 (arm_size_rtx_costs): Update prototype.
18769 (arm_rtx_costs): Pass speed down to helper functions.
18770 (arm_slowmul_rtx_costs): Rework cost calculations.
18771 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
18772 (arm_9e_rtx_costs): Likewise.
18774 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
18776 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
18777 relocations of local symbols wider than UNITS_PER_WORD are not valid.
18778 (alpha_legitimize_address): Do not split local symbols wider than
18779 UNITS_PER_WORD into HIGH/LO_SUM parts.
18781 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
18784 * gcc.c (process_command): Replace call to execvp with calls
18785 to pex_one and exit.
18787 2009-01-03 Anatoly Sokolov <aesok@post.ru>
18790 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
18791 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
18792 variant for devices with 3-byte PC.
18793 (__tablejump_elpm__): New.
18795 2009-01-12 Jakub Jelinek <jakub@redhat.com>
18798 * c-parser.c (c_parser_postfix_expression): Allow `->' in
18799 offsetof member-designator, handle it as `[0].'.
18801 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18803 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
18804 function when not using named sections on targets with named sections
18805 if branch distance is less than 262132.
18807 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
18809 * combine.c (combine_instructions): Recompute
18810 optimize_this_for_speed_p for each BB in the main combine loop.
18812 2009-01-12 Tomas Bily <tbily@suse.cz>
18815 * tree-loop-distribution.c (prop_phis): New function.
18816 (generate_builtin): Call prop_phis.
18817 * testsuite/gcc.dg/tree-ssa/pr38385.c: New file.
18819 2009-01-12 Jakub Jelinek <jakub@redhat.com>
18821 PR tree-optimization/38807
18822 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
18823 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
18825 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
18827 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
18828 subreg of op0 to the original op0.
18830 2009-01-11 Laurent GUERBY <laurent@guerby.net>
18832 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
18834 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
18837 * mips-tfile.c (parse_def): Fix parsing of def strings
18838 starting with digits.
18840 2009-01-10 Jakub Jelinek <jakub@redhat.com>
18843 * config/arm/arm.c (arm_is_long_call_p): Don't call
18844 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
18846 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
18848 * regrename.c (regrename_optimize): Fix dumping.
18849 (find_oldest_value_reg): Preserve REG_POINTER.
18850 (copy_hardreg_forward_1): Likewise.
18852 2009-01-09 Diego Novillo <dnovillo@google.com>
18854 * gimple.h (struct gimple_statement_base) <uid>: Document
18855 the restrictions on its use.
18856 (gimple_uid): Tidy.
18857 (gimple_set_uid): Tidy.
18859 2009-01-09 Jakub Jelinek <jakub@redhat.com>
18861 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
18862 zero guard even if align_bytes != 0 and count is smaller than
18865 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
18867 PR rtl-optimization/38495
18868 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
18869 (add_range_and_copies_from_move_list): Print all added ranges.
18870 Add ranges to memory optimized destination.
18872 2009-01-09 Jakub Jelinek <jakub@redhat.com>
18876 * config/i386/i386.c (override_options): Reject
18877 -mstringop-strategy=rep_8byte with -m32.
18878 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
18879 to 1. Do count comparison against epilogue_size_needed at compile
18880 time even when count_exp was constant forced into register. For
18881 size_needed don't jump to epilogue, instead just avoid aligning
18882 and invoke the body algorithm. If need_zero_guard, add zero guard
18883 even if count is non-zero, but smaller than size_needed + number of
18884 bytes that could be stored for alignment.
18885 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
18886 to 1. If need_zero_guard, add zero guard even if count is non-zero,
18887 but smaller than size_needed + number of bytes that could be stored
18888 for alignment. Compare size_needed with epilogue_size_needed instead
18889 of desired_align - align, don't adjust size_needed, pass
18890 epilogue_size_needed to the epilogue expanders.
18893 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
18895 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18897 * pa.c (last_address): Change to unsigned.
18898 (update_total_code_bytes): Change argument to unsigned. Don't
18899 check if insn addresses are set.
18900 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
18901 addresses are not set.
18902 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
18904 2009-01-09 Nick Clifton <nickc@redhat.com>
18906 * config/sh/symbian.c: Replace uses of DECL_INLINE with
18907 DECL_DECLARED_INLINE_P.
18909 2009-01-09 Jakub Jelinek <jakub@redhat.com>
18911 PR middle-end/38347
18912 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
18913 GET_MODE (op0) in operand_subword_force calls.
18915 PR middle-end/38771
18916 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
18917 fold_convert arg0 operands to TREE_TYPE (op0) first.
18919 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
18921 * params.def (ira-max-conflict-table-size): Decrease default value
18924 2009-01-08 Jakub Jelinek <jakub@redhat.com>
18926 PR tree-optimization/37031
18927 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
18929 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
18930 allocate it using gc instead of heap, use VEC_quick_push instead of
18932 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
18933 instead of heap, use VEC_quick_push instead of VEC_safe_push.
18934 * tree-data-ref.h (struct access_matrix): Change matrix to gc
18935 allocated vector from heap allocated.
18936 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
18937 * tree-loop-linear.c (linear_transform_loops): Allocate nest
18938 vector only after perfect_loop_nest_depth call.
18940 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
18941 Jan Sjodin <jan.sjodin@amd.com>
18943 PR tree-optimization/38559
18944 * graphite.c (debug_value, copy_constraint,
18945 swap_constraint_variables, scale_constraint_variable, ): New.
18946 (get_lower_bound, get_upper_bound): Removed.
18947 (graphite_trans_bb_strip_mine): Clean up this code that works
18948 only for constant number of iterations. Fully copy upper and
18949 lower bound constraints, not only the constant part of them.
18950 * graphite.h (debug_value): Declared.
18952 2009-01-08 Ira Rosen <irar@il.ibm.com>
18954 PR tree-optimization/37194
18955 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
18956 Don't add the cost of cost model guard in prologue to scalar
18957 outside cost in case of known number of iterations.
18959 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
18960 Alan Modra <amodra@bigpond.net.au>
18962 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
18963 non-word-aligned REG+CONST addressing.
18965 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
18968 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
18969 free_after_compilation when outputting a thunk.
18970 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
18971 Do not call free_after_compilation here.
18973 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
18975 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
18976 (ix86_valid_target_attribute_inner_p): Ditto.
18978 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
18980 PR tree-optimization/38492
18981 PR tree-optimization/38498
18982 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
18983 * tree-chrec.h (scev_is_linear_expression): Declared.
18984 * graphite.c (graphite_cannot_represent_loop_niter): New.
18985 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
18986 (graphite_loop_normal_form): Use gcc_assert.
18987 (scan_tree_for_params): Use CASE_CONVERT.
18988 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
18989 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
18990 Use gcc_assert. Discard scops that contain unhandled cases.
18991 (build_scop_conditions): Return a boolean status for unhandled cases.
18992 (strip_mine_profitable_p): Print the loop number, not its depth.
18993 (is_interchange_valid): Pass the depth of the loop nest, don't
18994 recompute it wrongly.
18995 (graphite_trans_bb_block): Same.
18996 (graphite_trans_bb_block): Print tentative of loop blocking.
18997 (graphite_trans_scop_block): Do not print that the loop has been
18999 (graphite_transform_loops): Do not handle scops that contain condition
19002 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
19004 AVX Programming Reference (December, 2008)
19005 * config/i386/avxintrin.h (_mm256_stream_si256): New.
19006 (_mm256_stream_pd): Likewise.
19007 (_mm256_stream_ps): Likewise.
19009 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
19010 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
19011 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
19012 (bdesc_special_args): Add __builtin_ia32_movntdq256,
19013 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
19014 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
19015 (ix86_expand_special_args_builtin): Likewise.
19017 * config/i386/sse.md (AVXMODEDI): New.
19018 (avx_movnt<mode>): Likewise.
19019 (avx_movnt<mode>): Likewise.
19020 (<sse>_movnt<mode>): Remove AVX support.
19021 (sse2_movntv2di): Likewise.
19023 2009-01-07 Richard Guenther <rguenther@suse.de>
19025 PR middle-end/38751
19026 * fold-const.c (extract_muldiv): Remove obsolete comment.
19027 (fold_plusminus_mult_expr): Undo MINUS_EXPR
19028 to PLUS_EXPR canonicalization for the canonicalization.
19030 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
19032 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
19033 hosted cross-compilers generating less efficient code.
19035 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
19037 * function.h (rtl_data): Add a dbr_scheduled_p field.
19038 * reorg.c (dbr_schedule): Set it.
19039 (gate_handle_delay_slots): Check it.
19040 * config/mips/mips.c (mips_base_delayed_branch): Delete.
19041 (mips_reorg): Check flag_delayed_branch instead of
19042 mips_base_delayed_branch.
19043 (mips_override_options): Don't set mips_base_delayed_branch
19044 or flag_delayed_branch.
19046 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
19048 PR rtl-optimization/38426.
19049 * ira.c (ira): Set current_function_is_leaf earlier.
19051 2009-01-06 Jakub Jelinek <jakub@redhat.com>
19053 PR rtl-optimization/38722
19054 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
19055 too early, only set a flag and modify after last possible
19058 2009-01-06 Janis Johnson <janis187@us.ibm.com>
19061 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
19062 * real.c (decimal_single_format): Correct values of emin and emax.
19063 (decimal_double_format): Ditto.
19064 (decimal_quad_format): Ditto.
19065 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
19066 computation of DECnn_MIN and DECnn_MAX for corrected values of
19067 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
19068 __DECnn_MIN__, and adjust its computation for the corrected value
19071 2009-01-06 Jan Hubicka <jh@suse.cz>
19074 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
19076 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
19078 * doc/contrib.texi (Contributors): Slightly adjust the end note.
19079 Add Robert Clark to the list of testers.
19081 2009-01-06 Jan Hubicka <jh@suse.cz>
19082 Kai Tietz <kai.tietz@onevision.com>
19084 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
19085 * config/i386/i386.c (ix86_expand_call): Add clobbers.
19087 2009-01-06 Jan Hubicka <jh@suse.cz>
19088 Kai Tietz <kai.tietz@onevision.com>
19090 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
19092 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
19093 (ix86_nsaved_regs): Count only general purpose regs.
19094 (ix86_nsaved_sseregs): New.
19095 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
19096 to 16 for w64; compute padding and size of sse reg save area.
19097 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
19098 general purpose regs.
19099 (ix86_emit_save_sse_regs_using_mov): New.
19100 (ix86_expand_prologue): Save SSE regs if needed.
19101 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
19102 (ix86_emit_restore_sse_regs_using_mov): New.
19103 (ix86_expand_epilogue): Save SSE regs if needed.
19105 2009-01-06 Jan Hubicka <jh@suse.cz>
19106 Kai Tietz <kai.tietz@onevision.com>
19108 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
19109 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
19110 functions when accumulate outgoing args is off.
19112 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
19115 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
19116 before using pseudos_have_intersected_live_ranges_p.
19118 * ira-int.h (ira_assert): Always define.
19120 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
19122 AVX Programming Reference (December, 2008)
19123 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
19124 (_mm256_permute2_pd): Likewise.
19125 (_mm_permute2_ps): Likewise.
19126 (_mm256_permute2_ps): Likewise.
19127 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
19128 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
19130 * config/i386/i386.c (ix86_builtins): Remove
19131 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
19132 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
19133 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
19134 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
19135 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
19136 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
19137 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
19138 __builtin_ia32_vpermil2ps256.
19139 (ix86_init_mmx_sse_builtins): Updated.
19140 (ix86_expand_args_builtin): Likewise.
19142 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19144 * pa.c (output_call): Relocate non-jump insns in the delay slot of
19145 long absolute calls when generating PA 2.0 code.
19147 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
19149 PR rtl-optimization/38583
19150 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
19152 * params.def (ira-max-conflict-table-size): New.
19154 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
19156 * ira.h (ira_conflicts_p): New external definition.
19158 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
19159 table. Report this. Return result of building.
19160 (ira_build_conflicts): Use ira_conflicts_p. Check result of
19161 building conflict table.
19163 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
19164 (ira_color): Use ira_conflicts_p.
19166 * global.c: Include ira.h.
19167 (pseudo_for_reload_consideration_p, build_insn_chain): Use
19170 * Makefile.in (global.o): Add ira.h.
19172 * ira-build.c (mark_all_loops_for_removal,
19173 propagate_some_info_from_allocno): New.
19174 (remove_unnecessary_allocnos): Call
19175 propagate_some_info_from_allocno.
19176 (remove_low_level_allocnos): New.
19177 (remove_unnecessary_regions): Add parameter. Call
19178 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
19179 parameter to remove_unnecessary_regions.
19180 (ira_build): Remove all regions but root if the conflict table was
19181 not built. Update conflict hard regs for allocnos crossing calls.
19183 * ira.c (ira_conflicts_p): New global.
19184 (ira): Define and use ira_conflicts_p.
19186 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
19187 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
19188 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
19190 2009-01-06 Ben Elliston <bje@au.ibm.com>
19192 * gengtype-lex.l (YY_NO_INPUT): Define.
19194 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
19197 * c-common.c (handle_vector_size_attribute): Also reject
19198 BOOLEAN_TYPE types.
19200 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
19202 PR tree-optimization/38492
19203 * graphite.c (rename_map_elt, debug_rename_elt,
19204 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
19205 rename_map_elt_info, eq_rename_map_elts,
19206 get_new_name_from_old_name, bb_in_sese_p): Moved around.
19207 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
19208 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
19209 (sese_build_livein_liveouts): New.
19210 (new_sese, free_sese): New.
19211 (new_scop): Call new_sese.
19212 (free_scop): Call free_sese.
19213 (rename_variables_from_edge, rename_phis_end_scop): Removed.
19214 (register_old_new_names): Renamed register_old_and_new_names.
19215 (register_scop_liveout_renames, add_loop_exit_phis,
19216 insert_loop_close_phis, struct igp,
19217 default_liveout_before_guard, add_guard_exit_phis,
19218 insert_guard_phis, copy_renames): New.
19219 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
19220 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
19221 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
19222 (scop_adjust_phis_for_liveouts): New.
19223 (gloog): Call scop_adjust_phis_for_liveouts.
19225 * graphite.h (struct sese): Documented. Added fields liveout,
19226 num_ver and livein.
19227 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
19228 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
19229 (struct scop): Added field liveout_renames.
19230 (SCOP_LIVEOUT_RENAMES): New.
19232 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
19234 PR tree-optimization/38510
19235 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
19236 (translate_clast): Call recompute_all_dominators before
19238 (gloog): Call recompute_all_dominators before graphite_verify.
19240 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
19241 Jan Sjodin <jan.sjodin@amd.com>
19243 PR tree-optimization/38500
19244 * graphite.c (create_sese_edges): Call fix_loop_structure after
19247 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
19249 * config.gcc: Add m32r*-*-rtems*.
19250 * config/m32r/rtems.h: New file.
19252 2009-01-05 Ben Elliston <bje@au.ibm.com>
19254 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
19255 (.po.pox): Likewise.
19256 (po/gcc.pot): Likewise.
19258 2009-01-04 David S. Miller <davem@davemloft.net>
19260 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
19261 (STARTING_FRAME_OFFSET): Always set to zero.
19263 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
19265 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
19266 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
19267 fixed-point types, and vectors of the same.
19269 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
19271 * config/mips/sync.md (*mb_barrier): Rename to...
19272 (*memory_barrier): ...this.
19274 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
19276 * doc/extend.texi (Function Attributes): Move @cindex after @item
19277 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
19278 and put in alphabetical order. Fix 'target' name and put in order.
19279 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
19282 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
19284 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
19285 (memory_barrier): Expand as unspec instead of unspec_volatile.
19286 Remove mem:BLK from insn operands. Use Pmode scratch register.
19287 (*memory_barrier): Define as unspec instead of unspec_volatile.
19288 Use (match_dup 0) as input operand.
19290 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
19291 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
19292 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
19293 scratch register. Remove operand 1.
19294 (*stbar): Define as unspec instead of unspec_volatile.
19295 Use (match_dup 0) as input operand, remove (const_int 8).
19296 (*membar): Define as unspec instead of unspec_volatile.
19297 Use (match_dup 0) as input operand, remove input operand 2.
19299 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
19300 (memory_barrier): Expand as unspec instead of unspec_volatile.
19301 Remove mem:BLK from insn operands. Use Pmode scratch register.
19302 (*memory_barrier): Define as unspec instead of unspec_volatile.
19303 Use (match_dup 0) as input operand.
19305 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
19306 Remove mem:BLK from insn operands. Use Pmode scratch register.
19307 Set volatile flag on operand 0.
19308 (*memory_barrier): New insn pattern.
19310 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
19312 (*memory_barrier): Use (match_dup 0) as input operand.
19314 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
19315 Remove mem:BLK from insn operands. Use Pmode scratch register.
19316 Set volatile flag on operand 0.
19317 (*mb_internal): New insn pattern.
19319 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
19321 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
19323 PR middle-end/38586
19324 * function.c (struct temp_slot): Move to the section of the file
19325 that deals with temp slots. Remove field 'address'.
19326 (temp_slot_address_table): New hash table of address -> temp slot.
19327 (struct temp_slot_address_entry): New struct, items for the table.
19328 (temp_slot_address_compute_hash, temp_slot_address_hash,
19329 temp_slot_address_eq, insert_temp_slot_address): Support functions
19331 (find_temp_slot_from_address): Rewrite to use the new hash table.
19332 (remove_unused_temp_slot_addresses): Remove addresses of temp
19333 slots that have been made available.
19334 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
19335 worker function for remove_unused_temp_slot_addresses.
19336 (assign_stack_temp_for_type): Don't clear the temp slot address list.
19337 Add the temp slot address to the address -> temp slot map.
19338 (update_temp_slot_address): Update via insert_temp_slot_address.
19339 (free_temp_slots): Call remove_unused_temp_slot_addresses.
19340 (pop_temp_slots): Likewise.
19341 (init_temp_slots): Allocate the address -> temp slot map, or empty
19342 the map if it is already allocated.
19343 (prepare_function_start): Initialize temp slot processing.
19345 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
19347 PR middle-end/38584
19348 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
19349 Calculate the size of all stack vars assuming no packing of stack
19350 vars will happen, replacing a quadratic algorithm with a linear one.
19352 2009-01-03 Jakub Jelinek <jakub@redhat.com>
19355 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
19358 2009-01-03 Diego Novillo <dnovillo@google.com>
19360 * doc/contrib.texi: Update contributions.
19362 2009-01-03 Jakub Jelinek <jakub@redhat.com>
19365 * builtins.c (fold_builtin_memory_op): Give up if either operand
19366 is volatile. Set srctype or desttype to non-qualified version
19370 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
19371 and FUNCTION_DECLs.
19373 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
19375 PR rtl-optimization/35805
19376 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
19377 problem if fast dce is able to remove any instructions.
19378 * dce.c (dce_process_block): Fix dump message.
19380 2009-01-02 Mark Mitchell <mark@codesourcery.com>
19383 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
19385 2009-01-02 Jakub Jelinek <jakub@redhat.com>
19387 PR middle-end/38690
19388 * tree-flow.h (op_code_prio, op_prio): New prototypes.
19389 * tree-pretty-print.c (op_code_prio): New function.
19390 (op_prio): No longer static. Use op_code_prio.
19391 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
19392 Use op_prio and op_code_prio to determine if () should be
19393 printed around operand(s) or not.
19395 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
19396 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
19397 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
19398 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
19399 pp_character instead of pp_string for single letter printing.
19401 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
19403 * doc/extend.texi: Fix '#pragma GCC option' typo.
19405 2009-01-02 Richard Guenther <rguenther@suse.de>
19407 * doc/install.texi (--enable-checking): Mention different
19408 default for stage1.
19409 (--enable-stage1-checking): Document.
19411 2009-01-01 Andrew Pinski <pinskia@gmail.com>
19413 PR middle-end/30142
19414 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
19415 case to be an error.
19417 2009-01-02 Ben Elliston <bje@au.ibm.com>
19419 * config/fp-bit.h (pack_d): Constify argument.
19420 * config/fp-bit.c (makenan): Constify return type. Remove casts.
19421 (isnan): Constify argument.
19423 (iszero): Likewise.
19424 (pack_d): Likewise.
19425 (_fpadd_parts): Constify return type.
19426 (_fpmul_parts): Likewise.
19427 (_fpdiv_parts): Likewise.
19429 2009-01-01 Jakub Jelinek <jakub@redhat.com>
19432 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
19433 warn about overwriting initializer with side-effects or
19434 -Woverride-init if !IMPLICIT.
19435 (output_init_element): Likewise. Pass IMPLICIT down to
19437 (process_init_element): Add IMPLICIT argument. Pass it down
19438 to output_init_element.
19439 (push_init_element, pop_init_level, set_designator): Adjust
19440 process_init_element callers.
19441 (set_nonincremental_init, set_nonincremental_init_from_string):
19442 Adjust add_pending_init callers.
19443 (output_pending_init_elements): Adjust output_init_element callers.
19444 * c-tree.h (process_init_element): Adjust prototype.
19445 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
19446 process_init_element callers.
19449 Copyright (C) 2009 Free Software Foundation, Inc.
19451 Copying and distribution of this file, with or without modification,
19452 are permitted in any medium without royalty provided the copyright
19453 notice and this notice are preserved.