1 2009-05-20 Ian Lance Taylor <iant@google.com>
3 * tree.c (build_tree_list_vec_stat): New function.
4 (ctor_to_vec): New function.
5 (build_nt_call_vec): New function.
6 (build_call_array): Change args to be a const pointer.
7 (build_call_vec): New function.
8 * tree.h (build_nt_call_vec): Declare.
9 (build_tree_list_vec_stat): Declare.
10 (build_tree_list_vec): Define.
11 (build_call_array): Update declaration.
12 (build_call_vec): Declare.
13 (ctor_to_vec): Declare.
14 * c-common.c (tree_vector_cache): New static variable.
15 (make_tree_vector): New function.
16 (release_tree_vector): New function.
17 (make_tree_vector_single): New function.
18 (make_tree_vector_copy): New function.
19 * c-common.h (tree_vector_cache, make_tree_vector): Declare.
20 (make_tree_vector_single, make_tree_vector_copy): Declare.
21 * c-parser.c (cached_expr_list_1, cached_expr_list_2): Remove.
22 (c_parser_expr_list): Don't manage cache here, instead call
24 (c_parser_release_expr_list): Remove static function.
25 (c_parser_vec_to_tree_list): Remove static function.
26 (c_parser_attributes): Call build_tree_list_vec instead of
27 c_parser_vec_to_tree_list. Call release_tree_vector instead of
28 c_parser_release_expr_list.
29 (c_parser_postfix_expression_after_primary): Likewise.
30 (c_parser_objc_keywordexpr): Likewise.
32 2009-05-20 Sandra Loosemore <sandra@codesourcery.com>
34 * doc/tm.texi (Misc): Document TARGET_INVALID_PARAMETER_TYPE,
35 TARGET_INVALID_RETURN_TYPE, TARGET_PROMOTED_TYPE, and
36 TARGET_CONVERT_TO_TYPE.
37 * hooks.c (hook_tree_const_tree_null): Define.
38 * hooks.h (hook_tree_const_tree_null): Declare.
39 * target.h (struct gcc_target): Add invalid_parameter_type,
40 invalid_return_type, promoted_type, and convert_to_type fields.
41 * target-def.h: (TARGET_INVALID_PARAMETER_TYPE): Define.
42 (TARGET_INVALID_RETURN_TYPE): Define.
43 (TARGET_PROMOTED_TYPE): Define.
44 (TARGET_CONVERT_TO_TYPE): Define.
45 (TARGET_INITIALIZER): Update for new fields.
46 * c-decl.c (grokdeclarator): Check targetm.invalid_return_type.
47 (grokparms): Check targetm.invalid_parameter_type.
48 * c-typeck.c (default_conversion): Check targetm.promoted_type.
49 * c-convert.c (convert): Check targetm.convert_to_type.
51 2009-05-20 Adam Nemet <anemet@caviumnetworks.com>
53 * config/mips/mips.md (*extenddi_truncate<mode>,
54 *extendsi_truncate<mode>): Emit exts if supported. Add attribute
56 (*extendhi_truncateqi): New define_insn_and_sptit.
58 2009-05-20 Jakub Jelinek <jakub@redhat.com>
61 * fold-const.c (fold_binary) <case BIT_AND_EXPR>: Avoid infinite
62 recursion if build_int_cst_type returns the same INTEGER_CST as
65 2009-05-20 Eric Botcazou <ebotcazou@adacore.com>
67 * fold-const.c (build_fold_addr_expr_with_type): Take the address of
68 the operand of VIEW_CONVERT_EXPR.
70 2009-05-20 H.J. Lu <hongjiu.lu@intel.com>
72 * config/i386/driver-i386.c (host_detect_local_cpu): Check
73 extended family and model for Intel processors. Support Intel
76 2009-05-20 Olivier Hainque <hainque@adacore.com>
78 * gstab.h (stab_code_type): Define, to be used instead of the
79 __stab_debug_code enum, made anonymous. Add 2009 to the copyright
81 * dbxout.c (STAB_CODE_TYPE): Remove #define and replace use
82 occurrences by stab_code_type.
83 * mips-tfile.c (STAB_CODE_TYPE): Remove #define, unused.
85 2009-05-20 Martin Jambor <mjambor@suse.cz>
87 * tree-flow.h (insert_edge_copies_seq): Undeclare.
88 (sra_insert_before): Likewise.
89 (sra_insert_after): Likewise.
90 (sra_init_cache): Likewise.
91 (sra_type_can_be_decomposed_p): Likewise.
92 * tree-mudflap.c (insert_edge_copies_seq): Copied here from tree-sra.c
93 * tree-sra.c (sra_type_can_be_decomposed_p): Made static.
94 (sra_insert_before): Likewise.
95 (sra_insert_after): Likewise.
96 (sra_init_cache): Likewise.
97 (insert_edge_copies_seq): Made static and moved upwards.
99 * tree-complex.c (extract_component): Added VIEW_CONVERT_EXPR switch
102 * tree-flow-inline.h (contains_view_convert_expr_p): New function.
104 * ipa-prop.c (get_ssa_def_if_simple_copy): New function.
105 (determine_cst_member_ptr): Call get_ssa_def_if_simple_copy to skip
108 2009-05-20 Richard Guenther <rguenther@suse.de>
110 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
111 with mismatched comparison modes.
113 2009-05-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
115 * config/arm/arm.md (*arm_iorsi3): Refactored for only ARM.
116 (peephole ior (reg, int) -> mov, ior): Refactored for only ARM.
117 * config/arm/thumb2.md (*thumb_andsi_not_shiftsi_si): Allow bic
118 with shifts for Thumb2.
119 (orsi_notsi): New for orn.
120 (*thumb_orsi_notshiftsi_si): Allow orn with shifts.
121 (*thumb2_iorsi3): Rewrite support for iorsi for Thumb2.
122 * config/arm/arm.c (const_ok_for_op): Split case for IOR for
124 (arm_gen_constant): Set can_invert for IOR and Thumb2, Add
125 comments. Don't invert remainder for IOR.
127 2009-05-19 Zdenek Dvorak <ook@ucw.cz>
129 PR tree-optimization/40087
130 * tree-ssa-loop-niter.c (number_of_iterations_ne_max,
131 number_of_iterations_ne): Rename never_infinite argument.
132 (number_of_iterations_lt_to_ne, number_of_iterations_lt,
133 number_of_iterations_le): Handle pointer-type ivs when
134 exit_must_be_taken is false.
135 (number_of_iterations_cond): Do not always assume that
136 exit_must_be_taken if the control variable is a pointer.
138 2009-05-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
140 * c-typeck.c (build_binary_op): Allow % on integal vectors.
141 * doc/extend.texi (Vector Extension): Document that % is allowed too.
143 2009-05-19 H.J. Lu <hongjiu.lu@intel.com>
145 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Check
146 ASM_OUTPUT_MAX_SKIP_PAD instead of ASM_OUTPUT_MAX_SKIP_ALIGN.
148 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
151 * c.opt (Wlogical-op): Disabled by default.
152 * c-opt (c_common_post_options): Do not enable Wlogical-op with
154 * doc/invoke.texi (Wlogical-op): Likewise.
156 2009-05-19 Eric Botcazou <ebotcazou@adacore.com>
158 * tree-scalar-evolution.c (follow_ssa_edge_expr) <NOP_EXPR>: Turn
160 <PLUS_EXPR>: Strip useless type conversions instead of type nops.
161 Propagate the type of the first operand.
162 <ASSERT_EXPR>: Simplify.
163 (follow_ssa_edge_in_rhs): Use gimple_expr_type to get the type.
164 Rewrite using the RHS code as discriminant.
165 <NOP_EXPR>: Turn into CASE_CONVERT.
166 <PLUS_EXPR>: Propagate the type of the first operand.
168 2009-05-19 Steve Ellcey <sje@cup.hp.com>
170 * config/ia64/ia64-protos.h (ia64_dconst_0_5): New.
171 (ia64_dconst_0_375): New.
172 * config/ia64/ia64.c (ia64_override_options): Remove
173 -minline-sqrt-min-latency warning.
174 (ia64_dconst_0_5_rtx, ia64_dconst_0_5): New.
175 (ia64_dconst_0_375_rtx, ia64_dconst_0_375): New
176 * config/ia64/ia64.md (*sqrt_approx): Remove.
177 (sqrtsf2): Remove #if 0.
178 (sqrtsf2_internal_thr): Rewrite and move to div.md.
179 (sqrtdf): Remove assert.
180 (sqrtdf2_internal_thr): Rewrite and move to div.md.
181 (sqrtxf2): Remove #if 0.
182 (sqrtxf2_internal_thr): Rewrite and move to div.md.
183 * div.md (sqrt_approx_rf): New.
184 (sqrtsf2_internal_thr): New implementation.
185 (sqrtsf2_internal_lat): New.
186 (sqrtdf2_internal_thr: New implementation.
187 (sqrtxf2_internal): New implementation.
189 2009-05-19 Francois-Xavier Coudert <fxcoudert@gmail.com>
190 Hans-Peter Nilsson <hp@axis.com>
192 * defaults.h (UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE)
193 (WCHAR_TYPE, MODIFIED_WCHAR_TYPE, PTRDIFF_TYPE, WINT_TYPE)
194 (INTMAX_TYPE, UINTMAX_TYPE, SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE)
195 (INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE)
196 (UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE)
197 (INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE)
198 (UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE)
199 (INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE)
200 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE)
201 (SIZE_TYPE, PID_TYPE, CHAR16_TYPE, CHAR32_TYPE): Move defaults here...
202 * c-common.c: ...from here.
204 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
206 * c-common.c (warn_logical_operator): Remove unnecessary
209 2009-05-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
211 * builtins.c (do_mpc_arg1): Separate MPFR/MPC C rounding types.
213 2009-05-19 Ben Elliston <bje@au.ibm.com>
215 * unwind-dw2-fde.c (fde_unencoded_compare): Replace type punning
216 assignments with memcpy calls.
217 (add_fdes): Likewise.
218 (binary_search_unencoded_fdes): Likewise.
219 (linear_search_fdes): Eliminate type puns.
221 2009-05-19 Richard Guenther <rguenther@suse.de>
223 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do
224 not falsely claim to have propagated into all uses.
226 2009-05-19 Ben Elliston <bje@au.ibm.com>
228 * doc/invoke.texi (C Dialect Options): Update OpenMP specification
231 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
233 * config/sh/sh-protos.h (sh_legitimate_address_p): Remove.
234 * config/sh/sh.c (sh_legitimate_address_p): Make static.
235 (TARGET_LEGITIMATE_ADDRESS_P): New.
236 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
237 * config/sh/sh.md: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
239 2009-05-18 Dodji Seketeli <dodji@redhat.com>
242 * dwarf2out.c (gen_type_die_with_usage): Generate the DIE as a
243 child of the containing namespace's DIE.
245 2009-05-18 Adam Nemet <anemet@caviumnetworks.com>
247 * config/mips/mips.md (*zero_extend<GPR:mode>_trunc<SHORT:mode>,
248 *zero_extendhi_truncqi): Move after the zero_extend patterns.
249 (*extenddi_truncate<mode>, *extendsi_truncate<mode>): Move after the
252 2009-05-18 H.J. Lu <hongjiu.lu@intel.com>
255 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Replace
256 gen_align with gen_pad.
257 (ix86_reorg): Check ASM_OUTPUT_MAX_SKIP_PAD instead of
258 #ifdef ASM_OUTPUT_MAX_SKIP_ALIGN.
260 * config/i386/i386.h (ASM_OUTPUT_MAX_SKIP_PAD): New.
261 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_PAD): Likewise.
263 * config/i386/i386.md (align): Renamed to ...
264 (pad): This. Replace ASM_OUTPUT_MAX_SKIP_ALIGN with
265 ASM_OUTPUT_MAX_SKIP_PAD.
267 2009-05-18 Andreas Schwab <schwab@linux-m68k.org>
269 * config.gcc: Fix variable syntax.
272 * config/m68k/m68k.c (output_andsi3): Mask off sign bit copies
273 before calling exact_log2.
274 (output_iorsi3): Likewise.
275 (output_xorsi3): Likewise.
277 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
279 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register
280 for the none zero constant operand except for EQ and NE
281 comprisons even when the first operand is R0.
283 2009-05-18 Andreas Krebbel <krebbel1@de.ibm.com>
285 * config/s390/2064.md: Remove trailing whitespaces.
286 * config/s390/2084.md: Likewise.
287 * config/s390/constraints.md: Likewise.
288 * config/s390/fixdfdi.h: Likewise.
289 * config/s390/libgcc-glibc.ver: Likewise.
290 * config/s390/s390-modes.def: Likewise.
291 * config/s390/s390-protos.h: Likewise.
292 * config/s390/s390.c: Likewise.
293 * config/s390/s390.h: Likewise.
294 * config/s390/s390.md: Likewise.
295 * config/s390/tpf-unwind.h: Likewise.
297 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
299 * config/m68k/m68k.c (m68k_legitimize_address): Fix typo in signature.
301 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
304 * configure.ac (m68k-*-*): Check if binutils support TLS.
305 * configure: Regenerate.
306 * config/m68k/predicates.md (symbolic_operand): Extend comment.
307 * config/m68k/constraints.md (Cu): New constraint.
308 * config/m68k/m68k.md (UNSPEC_GOTOFF): Remove.
309 (UNSPEC_RELOC16, UNSPEC_RELOC32): New constants.
310 (movsi): Handle TLS symbols.
311 (addsi3_5200): Handle XTLS symbols, indent.
312 * config/m68k/m68k-protos.h (m68k_legitimize_tls_address): Declare.
313 (m68k_tls_reference_p): Declare.
314 (m68k_legitimize_address): Declare.
315 (m68k_unwrap_symbol): Declare.
316 * config/m68k/m68k.opt (mxtls): New option.
317 * config/m68k/m68k.c (ggc.h): Include.
318 (m68k_output_dwarf_dtprel): Implement hook.
319 (TARGET_HAVE_TLS, TARGET_ASM_OUTPUT_DWARF_DTPREL): Define.
320 (m68k_expand_prologue): Load GOT pointer when function needs it.
321 (m68k_illegitimate_symbolic_constant_p): Handle TLS symbols.
322 (m68k_legitimate_constant_address_p): Same.
323 (m68k_decompose_address): Handle TLS references.
324 (m68k_get_gp): New static function.
325 (enum m68k_reloc): New contants.
326 (TLS_RELOC_P): New macro.
327 (m68k_wrap_symbol): New static function.
328 (m68k_unwrap_symbol): New function.
329 (m68k_final_prescan_insn_1): New static function.
330 (m68k_final_prescan_insn): New function.
331 (m68k_move_to_reg, m68k_wrap_symbol_into_got_ref): New static
333 (legitimize_pic_address): Handle TLS references..
334 (m68k_tls_get_addr, m68k_get_tls_get_addr)
335 (m68k_libcall_value_in_a0_p)
336 (m68k_call_tls_get_addr, m68k_read_tp, m68k_get_m68k_read_tp)
337 (m68k_call_m68k_read_tp): Helper variables and functions for ...
338 (m68k_legitimize_tls_address): Handle TLS references.
339 (m68k_tls_symbol_p, m68k_tls_reference_p_1, m68k_tls_reference_p):
341 (m68k_legitimize_address): Handle TLS symbols.
342 (m68k_get_reloc_decoration): New static function.
343 (m68k_output_addr_const_extra): Handle UNSPEC_RELOC16 and
345 (m68k_output_dwarf_dtprel): Implement hook.
346 (print_operand_address): Handle UNSPEC_RELOC16 adn UNSPEC_RELOC32.
347 (m68k_libcall_value): Return result in A0 instead of D0 when asked by
348 m68k_call_* routines.
349 (sched_attr_op_type): Handle TLS symbols.
350 (gt-m68k.h): Include.
351 * config/m68k/m68k.h (FINAL_PRESCAN_INSN): Define.
352 (LEGITIMATE_PIC_OPERAND_P): Support TLS.
354 2009-05-18 Martin Jambor <mjambor@suse.cz>
356 * ipa-prop.c (ipa_check_stmt_modifications): Removed.
357 (visit_store_addr_for_mod_analysis): New function.
358 (ipa_detect_param_modifications): Use walk_stmt_load_store_addr_ops.
359 (determine_cst_member_ptr): Use gimple_assign_single_p.
360 (ipa_get_stmt_member_ptr_load_param): Use gimple_assign_single_p.
361 (ipa_analyze_call_uses): Use !gimple_assign_rhs2 rather than number of
362 operands. Don't check number of operands of a NOP_EXPR.
364 2009-05-18 Eric Fisher <joefoxreal@gmail.com>
366 * doc/tree-ssa.texi (SSA Operands): Fix a mistake.
368 2009-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
371 * c-common.c (warn_logical_operator): Don't warn if one of
372 expression isn't always true or false.
374 2009-05-17 Kai Tietz <kai.tietz@onevision.com>
376 * config/i386/biarch32.h: New file.
377 * config.gcc: Add for target i386-w64-* the biarch32.h to tm_file.
379 2009-05-17 Adam Nemet <anemet@caviumnetworks.com>
381 * config/mips/mips.md (*zero_extend<mode>_trunchi,
382 *zero_extend<mode>_truncqi): Merge these into ...
383 (*zero_extend<GPR:mode>_trunc<SHORT:mode>): ... this new pattern.
384 Name the pattern following this as *zero_extendhi_truncqi.
386 2009-05-16 Brad Lucier <lucier@math.purdue.edu>
389 * hwint.h: Add macro HOST_WIDEST_INT_PRINT.
390 * bitmap.c (bitmap_descriptor): Make fields HOST_WIDEST_INT.
391 (output_info): Make field HOST_WIDEST_INT.
392 (print_statistics): Use HOST_WIDEST_INT_PRINT.
393 (dump_bitmat_statistics): Same.
395 2009-05-16 Francois-Xavier Coudert <fxcoudert@gmail.com>
397 * config.gcc (use_gcc_stdint): Set to wrap.
398 * config/darwin.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
399 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
400 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
401 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
402 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
403 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
404 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
405 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
407 2009-05-16 Joseph Myers <joseph@codesourcery.com>
409 * config.gcc (mips*-*-*): Support arch_32, arch_64, tune_32 and
411 * config/mips/mips.h (MIPS_ABI_DEFAULT, MULTILIB_ABI_DEFAULT):
412 Move definitions earlier.
413 (OPT_ARCH64, OPT_ARCH32): Define.
414 (OPTION_DEFAULT_SPECS): Add entries for arch_32, arch_64, tune_32
417 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
420 * arm.md (cstoresi_nltu_thumb1): Use a neg of ltu as the pattern name
423 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
425 * arm.md (movdi2): Copy non-reg values to DImode registers.
427 2009-05-16 Jakub Jelinek <jakub@redhat.com>
430 * final.c (label_to_max_skip): New function.
431 (label_to_alignment): Only use LABEL_TO_ALIGNMENT if
432 CODE_LABEL_NUMBER <= max_labelno.
433 * output.h (label_to_max_skip): New prototype.
434 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Renamed to...
435 (ix86_avoid_jump_mispredicts): ... this. Don't define if
436 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined. Update comment.
437 Handle CODE_LABELs with >= 16 byte alignment or with
438 max_skip == (1 << align) - 1.
439 (ix86_reorg): Don't call ix86_avoid_jump_mispredicts if
440 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined.
443 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Don't emit second
444 .p2align 3 if MAX_SKIP is smaller than 7.
445 * config/i386/linux.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
447 2009-05-15 Ian Lance Taylor <iant@google.com>
449 * alias.c (struct alias_set_entry_d): Rename from struct
450 alias_set_entry. Change all uses.
451 * except.c (struct call_site_record_d): Rename from struct
452 call_site_record. Change all uses.
453 * except.h (struct eh_region_d): Rename from struct eh_region.
455 * gcse.c (struct hash_table_d): Rename from struct hash_table.
457 * graphite.c (struct ivtype_map_elt_d): Rename fromstruct
458 ivtype_map_elt. Change all uses.
459 (struct rename_map_elt_d): Rename fromstruct rename_map_elt.
461 (struct ifsese_d): Rename fromstruct ifsese. Change all uses.
462 * graphite.h (struct name_tree_d): Rename from struct name_tree.
464 (struct sese_d): Rename from struct sese. Change all uses.
465 * omega.h (struct eqn_d): Rename from struct eqn. Change all
467 (struct omega_pb_d): Rename from struct omega_pb. Change all
469 * optabs.h (struct optab_d): Rename from struct optab. Change all
471 (struct convert_optab_d): Rename from struct convert_optab.
473 * tree-pass.h (struct ipa_opt_pass_d): Rename fromstruct
474 ipa_opt_pass. Change all uses.
475 * tree-predcom.c (struct dref_d): Rename from struct dref. Change
478 * c-decl.c (pushtag): If -Wc++-compat, warn if the tag is already
479 defined as a typedef.
480 (grokdeclarator): If -Wc++-compat, warn if a typedef is already
483 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
486 * fold-const.c (make_range,build_range_check,merge_ranges): Move
488 (merge_ranges): Returns bool.
489 * tree.h (make_range): .. to here.
490 (build_range_check): Likewise.
491 (merge_ranges): Likewise. Renamed from merge_ranges.
492 * c-typeck.c (parser_build_binary_op): Update calls to
493 warn_logical_operator.
494 * c-common.c (warn_logical_operator): Add new warning.
495 * c-common.h (warn_logical_operator): Update declaration.
497 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
499 * ira-conflicts.c (add_insn_allocno_copies): Fix wrong
502 2009-05-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
504 * doc/install.texi: Document MPC requirements, flags etc.
506 * builtins.c (do_mpc_arg1, fold_builtin_ccos): New.
507 (fold_builtin_cexp): Ensure we get a complex REAL_TYPE.
508 Evaluate constant arguments.
509 (fold_builtin_carg): Ensure we get a complex REAL_TYPE.
510 (fold_builtin_1): Likewise, also evaluate constant arguments.
511 Remove superfluous break.
512 (do_mpc_ckconv): New.
513 * real.h: Include mpc.h.
514 * toplev.c (print_version): Output MPC version info if available.
516 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
518 * fold-const.c (fold_convert_const_real_from_real): Check for
521 2009-05-15 H.J. Lu <hongjiu.lu@intel.com>
523 * config/i386/i386.c (ix86_reorg): Call optimize_function_for_speed_p
526 2009-05-15 Jan Hubicka <jh@suse.cz>
528 * doc/invoke.texi (max-early-inliner-iterations): New flag.
529 * ipa-inline.c (enum inlining_mode): New INLINE_SIZE_NORECURSIVE.
530 (try_inline): Fix return value.
531 (cgraph_decide_inlining_incrementally): Honor new value.
532 (cgraph_early_inlining): Handle indirect inlining.
533 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): New.
535 2009-05-15 Jan Hubicka <jh@suse.cz>
537 * cgraph.h (struct cgraph_node): Add finalized_by_frotnend flag.
538 * cgraphunit.c (cgraph_finalize_function): Set it.
539 (cgraph_expand_function): Use it.
541 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
543 * real.c (encode_ieee_half): Define.
544 (decode_ieee_half): Define.
545 (ieee_half_format): Define.
546 (arm_half_format): Define.
547 * real.h (ieee_half_format): Declare.
548 (arm_half_format): Declare.
550 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
552 * optabs.c (prepare_float_lib_cmp): Test that the comparison,
553 swapped, and reversed optabs exist before trying to use them.
555 2009-05-15 Paul Brook <paul@codesourcery.com>
556 Sandra Loosemore <sandra@codesourcery.com>
558 * config/arm/arm.c (neon_vector_mem_operand): Handle element/structure
559 loads. Allow PRE_DEC.
560 (output_move_neon): Handle PRE_DEC.
561 (arm_print_operand): Add 'A' for neon structure loads.
562 * config/arm/arm-protos.h (neon_vector_mem_operand): Update prototype.
563 * config/arm/neon.md (neon_mov): Update comment.
564 * config/arm/constraints.md (Un, Us): Update neon_vector_mem_operand
566 (Um): New constraint.
568 2009-05-15 Jan Hubicka <jh@suse.cz>
570 Revert the following patch until testsuite fallout is fixed:
571 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
572 * cgraph.h (struct inline_summary): New filed self_wize,
573 size_inlining_benefit, self_time and time_inlining_benefit.
574 (struct cgraph_global_info): Replace insns by time ans size fields.
575 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
576 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
577 (ipcp_update_callgraph): Do not touch function bodies.
578 * ipa-inline.c: Include except.h
579 MAX_TIME: New constant.
580 (overall_insns): Remove
581 (overall_size, max_benefit): New static variables.
582 (cgraph_estimate_time_after_inlining): New function.
583 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
584 (cgraph_clone_inlined_nodes): Update size.
585 (cgraph_mark_inline_edge): Update size.
586 (cgraph_estimate_growth): Use size info.
587 (cgraph_check_inline_limits): Check size.
588 (cgraph_default_inline_p): Likewise.
589 (cgraph_edge_badness): Compute badness based on benefit and size cost.
590 (cgraph_decide_recursive_inlining): Check size.
591 (cgraph_decide_inlining_of_small_function): Update size; dump sizes and
593 (cgraph_decide_inlining): Likewise.
594 (cgraph_decide_inlining_incrementally): Likewise; honor
595 PARAM_EARLY_INLINING_INSNS.
596 (likely_eliminated_by_inlining_p): New predicate.
597 (estimate_function_body_sizes): New function.
598 (compute_inline_parameters): Use it.
599 * except.c (must_not_throw_labels): New function.
600 * except.h (must_not_throw_labels): Declare.
601 * tree-inline.c (init_inline_once): Kill inlining_weigths
602 * tree-ssa-structalias.c: Avoid uninitialized warning.
603 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
604 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
605 (PARAM_INLINE_CALL_COST): Remove.
606 (PARAM_EARLY_INLINING_INSNS): New.
608 2009-05-15 Richard Guenther <rguenther@suse.de>
610 * tree-ssa-pre.c (eliminate): Use TODO_update_ssa_only_virtuals,
613 2009-05-15 Richard Guenther <rguenther@suse.de>
615 PR tree-optimization/39999
616 * gimple.h (gimple_expr_type): Use the expression type looking
617 through useless conversions.
618 * tree-ssa-sccvn.c (vn_nary_op_lookup_stmt): Use gimple_expr_type.
619 (vn_nary_op_insert_stmt): Likewise.
620 (simplify_binary_expression): Likewise.
622 2009-05-15 Richard Guenther <rguenther@suse.de>
624 * common.opt (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
625 New options, enabled by default.
626 * doc/invoke.texi (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
628 * tree-ssa-forwprop.c (gate_forwprop): Use flag_tree_forwprop.
629 * tree-ssa-phiprop.c (gate_phiprop): Use flag_tree_phiprop.
630 * tree-ssa-structalias.c (gate_tree_pta): New function.
631 (pass_build_alias): Use it.
633 2009-05-15 Joseph Myers <joseph@codesourcery.com>
635 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also
636 recurse on an invariant address if a conversion from a pointer
637 type to a wider integer type is involved.
639 2009-05-15 Jan Hubicka <jh@suse.cz>
641 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
642 * cgraph.h (struct inline_summary): New filed self_wize,
643 size_inlining_benefit, self_time and time_inlining_benefit.
644 (struct cgraph_global_info): Replace insns by time ans size fields.
645 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
646 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
647 (ipcp_update_callgraph): Do not touch function bodies.
648 * ipa-inline.c: Include except.h
649 MAX_TIME: New constant.
650 (overall_insns): Remove
651 (overall_size, max_benefit): New static variables.
652 (cgraph_estimate_time_after_inlining): New function.
653 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
654 (cgraph_clone_inlined_nodes): Update size.
655 (cgraph_mark_inline_edge): Update size.
656 (cgraph_estimate_growth): Use size info.
657 (cgraph_check_inline_limits): Check size.
658 (cgraph_default_inline_p): Likewise.
659 (cgraph_edge_badness): Compute badness based on benefit and size cost.
660 (cgraph_decide_recursive_inlining): Check size.
661 (cgraph_decide_inlining_of_small_function): Update size; dump sizes and
663 (cgraph_decide_inlining): Likewise.
664 (cgraph_decide_inlining_incrementally): Likewise; honor
665 PARAM_EARLY_INLINING_INSNS.
666 (likely_eliminated_by_inlining_p): New predicate.
667 (estimate_function_body_sizes): New function.
668 (compute_inline_parameters): Use it.
669 * except.c (must_not_throw_labels): New function.
670 * except.h (must_not_throw_labels): Declare.
671 * tree-inline.c (init_inline_once): Kill inlining_weigths
672 * tree-ssa-structalias.c: Avoid uninitialized warning.
673 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
674 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
675 (PARAM_INLINE_CALL_COST): Remove.
676 (PARAM_EARLY_INLINING_INSNS): New.
677 doc/invoke.texi (max-inline-insns-auto, early-inlining-insns): Update.
678 (inline-call-cost): Remove.
679 (early-inlining-insns): New.
681 2009-05-15 Eric Botcazou <ebotcazou@adacore.com>
683 * dbxout.c (dbxout_range_type): Add LOW and HIGH parameters. Use them
685 (print_int_cst_bounds_in_octal_p): Likewise.
686 (dbxout_type): Adjust calls to above functions. Be prepared to deal
688 * dwarf2out.c (base_type_die): Likewise.
689 (is_subrange_type): Delete.
690 (subrange_type_die): Add LOW and HIGH parameters. Use them for bounds.
691 (modified_type_die): Call subrange_type_for_debug_p on subtypes.
692 * fold-const.c (fold_truth_not_expr) <CONVERT_EXPR>: Do not strip it if
693 the destination type is boolean.
694 (build_range_check): Do not special-case subtypes.
695 (fold_sign_changed_comparison): Likewise.
696 (fold_unary): Likewise.
697 * langhooks-def.h (LANG_HOOKS_GET_SUBRANGE_BOUNDS): Define.
698 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_GET_SUBRANGE_BOUNDS.
699 * langhooks.h (lang_hooks_for_types): Add get_subrange_bounds.
700 * tree.c (subrange_type_for_debug_p): New predicate based on the former
702 * tree.h (subrange_type_for_debug_p): Declare.
703 * tree-chrec.c (avoid_arithmetics_in_type_p): Delete.
704 (convert_affine_scev): Remove call to above function.
705 (chrec_convert_aggressive): Likewise.
706 * tree-ssa.c (useless_type_conversion_p_1): Do not specifically return
707 false for conversions involving subtypes.
708 * tree-vrp.c (vrp_val_max): Do not special-case subtypes.
709 (vrp_val_min): Likewise.
710 (needs_overflow_infinity): Likewise.
711 (extract_range_from_unary_expr): Likewise.
713 2009-05-15 Paolo Bonzini <bonzini@gnu.org>
715 * config/frv/frv.h: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
716 * config/frv/frv.c: Likewise.
717 * config/s390/s390.c: Likewise.
718 * config/sparc/sparc.h: Likewise.
719 * config/i386/i386.h: Likewise.
720 * config/i386/i386.c: Likewise.
721 * config/crx/crx.c: Likewise.
722 * config/m68hc11/m68hc11.h: Likewise.
723 * config/iq2000/iq2000.c: Likewise.
724 * config/mn10300/mn10300.h: Likewise.
725 * config/mn10300/mn10300.c: Likewise.
726 * config/m68k/m68k.c: Likewise.
727 * config/rs6000/rs6000.c: Likewise.
728 * config/rs6000/xcoff.h: Likewise.
729 * config/rs6000/linux64.h: Likewise.
730 * config/rs6000/sysv4.h: Likewise.
731 * config/score/score3.c: Likewise.
732 * config/score/score7.c: Likewise.
733 * config/score/score.c: Likewise.
734 * config/arm/arm.md: Likewise.
735 * config/mips/mips.c: Likewise.
736 * config/mips/mips.md: Likewise.
737 * config/bfin/bfin.h: Likewise.
738 * config/pa/pa.c: Likewise.
739 * config/pa/constraints.md: Likewise.
741 * config/pdp11/pdp11-protos.h (legitimate_address_p): Delete.
742 * config/pdp11/pdp11.c (legitimate_address_p): Delete.
743 * config/pdp11/pdp11.h: Use memory_address_p instead.
745 2009-05-14 Ian Lance Taylor <iant@google.com>
747 * passes.c (finish_optimization_passes): Change i to int.
748 * plugin.c (plugins_active_p): Change event to int.
749 (dump_active_plugins): Likewise.
750 * reginfo.c (invalid_mode_change_p): Change to to unsigned int.
752 * tree.c (tree_range_check_failed): Change c to unsigned int.
753 (omp_clause_range_check_failed): Likewise.
754 (build_common_builtin_nodes): Change mode to int. Add cast.
755 * config/ia64/ia64.c (is_emitted): Change r to unsigned int.
756 (ia64_hard_regno_rename_ok, ia64_eh_uses): Likewise.
758 * c-typeck.c (build_unary_op): If -Wc++-compat, warn about using
759 ++ or -- with a variable of enum type.
761 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
764 * opts.c (common_handle_option): Add OPT_fcse_skip_blocks as a no-op.
766 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
768 * store-motion.c: Do not include params.h
769 * Makefile.in: Fix dependencies for various files.
771 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
773 * auto-inc-dec.c: Fix pass description, remove apparent
774 accidental duplication.
776 2009-05-14 H.J. Lu <hongjiu.lu@intel.com>
779 * ipa-utils.h (memory_identifier_string): Moved to ...
780 * tree.h (memory_identifier_string): Here. Add GTY(()).
782 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
784 * doc/tm.texi (TARGET_LEGITIMATE_ADDRESS_P): Refer mainly to this
785 in the former documentation of...
786 (GO_IF_LEGITIMATE_ADDRESS): ... this.
787 * ira-conflicts.c (get_dup_num): Use address_operand.
788 * targhooks.c (default_legitimate_address_p): New.
789 * targhooks.h (default_legitimate_address_p): New.
790 * reload.c (strict_memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]:
792 * recog.c (memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]: Call hook.
793 * target.h (struct target): Add legitimate_address_p.
794 * target-def.h (TARGET_LEGITIMATE_ADDRESS_P): New.
795 (TARGET_INITIALIZER): Include it.
797 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
798 * config/alpha/alpha-protos.h (alpha_legitimate_address_p): Remove.
799 * config/alpha/alpha.c (alpha_legitimate_address_p): Make static.
800 (TARGET_LEGITIMATE_ADDRESS_P): New.
802 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
803 (REG_OK_STRICT_P): Delete.
804 * config/frv/frv-protos.h (frv_legitimate_address_p): Rename to...
805 (frv_legitimate_address_p_1): ... this.
806 * config/frv/frv.c (frv_legitimate_address_p): Forward to...
807 (frv_legitimate_address_p_1): ... the renamed old
808 frv_legitimate_address_p.
809 * config/frv/predicates.md: Adjust calls to frv_legitimate_address_p.
810 (TARGET_LEGITIMATE_ADDRESS_P): New.
812 * config/s390/s390.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
813 * config/s390/s390-protos.h (legitimate_address_p): Remove.
814 * config/s390/s390.c (legitimate_address_p): Rename to...
815 (s390_legitimate_address_p): ... this, make static.
816 (legitimize_address): Adjust call.
817 (TARGET_LEGITIMATE_ADDRESS_P): New.
818 * config/s390/constraints.md ("e"): Call strict_memory_address_p.
820 * config/m32c/m32c.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
821 * config/m32c/m32c-protos.h (m32c_legitimate_address_p): Remove.
822 * config/m32c/m32c.c (m32c_legitimate_address_p): Make static.
823 (TARGET_LEGITIMATE_ADDRESS_P): New.
825 * config/spu/spu.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
826 * config/spu/spu-protos.h (spu_legitimate_address): Remove.
827 * config/spu/spu.c (spu_legitimate_address): Rename to...
828 (spu_legitimate_address_p): ... this, make static.
829 (TARGET_LEGITIMATE_ADDRESS_P): New.
831 * config/sparc/sparc.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
832 * config/sparc/sparc-protos.h (legitimate_address_p): Remove.
833 * config/sparc/sparc.c (legitimate_address_p): Rename to...
834 (sparc_legitimate_address_p): ... this, make static and return bool.
835 (legitimize_address): Adjust call.
836 (TARGET_LEGITIMATE_ADDRESS_P): New.
838 * config/i386/i386.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
839 * config/i386/i386-protos.h (legitimate_address_p): Remove.
840 * config/i386/i386.c (legitimate_address_p): Rename to...
841 (ix86_legitimate_address_p): ... this, make static.
842 (constant_address_p): Move after it, adjust call.
843 (TARGET_LEGITIMATE_ADDRESS_P): New.
845 * config/avr/avr.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
846 * config/avr/avr-protos.h (legitimate_address_p): Remove.
847 * config/avr/avr.c (legitimate_address_p): Rename to...
848 (avr_legitimate_address_p): ... this, make static.
849 (legitimize_address): Adjust call.
850 (TARGET_LEGITIMATE_ADDRESS_P): New.
852 * config/crx/crx.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
853 * config/crx/crx-protos.h (crx_legitimate_address_p): Remove.
854 * config/crx/crx.c (crx_legitimate_address_p): Make static.
855 (TARGET_LEGITIMATE_ADDRESS_P): New.
857 * config/xtensa/xtensa.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
858 * config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): Remove.
859 * config/xtensa/xtensa.c (xtensa_legitimate_address_p): Make static.
860 (TARGET_LEGITIMATE_ADDRESS_P): New.
862 * config/stormy16/stormy16.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
863 * config/stormy16/stormy16-protos.h (xstormy16_legitimate_address_p):
865 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
867 (TARGET_LEGITIMATE_ADDRESS_P): New.
869 * config/m68hc11/m68hc11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
870 * config/m68hc11/m68hc11-protos.h (m68hc11_go_if_legitimate_address):
872 * config/m68hc11/m68hc11.c (m68hc11_go_if_legitimate_address):
874 (m68hc11_legitimate_address_p): ... this, make static.
875 (go_if_legitimate_address_internal): Rename to...
876 (m68hc11_legitimate_address_p_1): ... this.
877 (legitimize_address): Adjust call.
878 (TARGET_LEGITIMATE_ADDRESS_P): New.
880 * config/iq2000/iq2000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
881 * config/iq2000/iq2000-protos.h (iq2000_legitimate_address_p):
883 * config/iq2000/iq2000.c (iq2000_legitimate_address_p):
885 (TARGET_LEGITIMATE_ADDRESS_P): New.
887 * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
888 * config/mn10300/mn10300-protos.h (legitimate_address_p): Remove.
889 * config/mn10300/mn10300.c (legitimate_address_p): Rename to...
890 (mn10300_legitimate_address_p): ... this, make static.
891 (TARGET_LEGITIMATE_ADDRESS_P): New.
893 * config/m68k/m68k.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
894 * config/m68k/m68k-protos.h (m68k_legitimate_address_p): Remove.
895 * config/m68k/m68k.c (m68k_legitimate_address_p): Make static.
896 (TARGET_LEGITIMATE_ADDRESS_P): New.
898 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
899 (REG_OK_STRICT_FLAG, REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Delete.
900 (INT_REG_OK_FOR_BASE_P, INT_REG_OK_FOR_INDEX_P): Move above.
901 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
902 * config/rs6000/rs6000-protos.h (rs6000_legitimate_address): Remove.
903 * config/rs6000/rs6000.c (rs6000_legitimate_address): Rename to...
904 (rs6000_legitimate_address_p): ... this, make static.
905 (TARGET_LEGITIMATE_ADDRESS_P): New.
906 (REG_MODE_OK_FOR_BASE_P): Delete.
907 (rs6000_legitimize_reload_address): Use INT_REG_OK_FOR_BASE_P.
909 * config/picochip/picochip.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
910 * config/picochip/picochip-protos.h (picochip_legitimate_address_p):
912 * config/picochip/picochip.c (picochip_legitimate_address_p): Make
913 static, adjust types.
914 (TARGET_LEGITIMATE_ADDRESS_P): New.
916 * config/score/score.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
917 * config/score/score.c (score_address_p): Rename to...
918 (score_legitimate_address_p): ... this.
919 (TARGET_LEGITIMATE_ADDRESS_P): New.
920 * config/score/score3.c (score3_address_p): Rename to...
921 (score3_legitimate_address_p): ... this.
922 * config/score/score7.c (score7_address_p): Rename to...
923 (score7_legitimate_address_p): ... this.
925 * config/arm/arm.h (ARM_GO_IF_LEGITIMATE_ADDRESS,
926 THUMB2_GO_IF_LEGITIMATE_ADDRESS, THUMB1_GO_IF_LEGITIMATE_ADDRESS,
927 GO_IF_LEGITIMATE_ADDRESS): Delete.
928 * config/arm/arm-protos.h (thumb1_legitimate_address_p,
929 thumb2_legitimate_address_p): Delete.
930 (arm_legitimate_address_p): Rename to...
931 (arm_legitimate_address_outer_p): ... this.
932 * config/arm/constraints.md ("Uq"): Adjust call.
933 * config/arm/predicates.md (arm_extendqisi_mem_op): Likewise.
934 * config/arm/arm.c (arm_legitimate_address_p): New, rename old one to...
935 (arm_legitimate_address_outer_p): ... this.
936 (thumb1_legitimate_address_p, thumb2_legitimate_address_p): Make static.
937 (TARGET_LEGITIMATE_ADDRESS_P): New.
939 * config/mips/mips.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
940 * config/mips/mips-protos.h (mips_legitimate_address_p): Remove.
941 * config/mips/mips.c (mips_legitimate_address_p): ... Make static.
942 (TARGET_LEGITIMATE_ADDRESS_P): New.
944 * config/vax/vax.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
945 * config/vax/vax-protos.h (legitimate_address_p): Remove.
946 * config/vax/vax.c (legitimate_address_p): Rename to...
947 (vax_legitimate_address_p): ... this, make static.
948 (TARGET_LEGITIMATE_ADDRESS_P): New.
950 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
951 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Remove.
952 * config/h8300/h8300.c (h8300_legitimate_address_p): ... Make static.
953 (TARGET_LEGITIMATE_ADDRESS_P): New.
955 * config/mmix/mmix.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
956 * config/mmix/mmix-protos.h (mmix_legitimize_address): Remove.
957 * config/mmix/mmix.c (mmix_legitimate_address): Rename to...
958 (mmix_legitimate_address_p): ... this, make static.
959 (TARGET_LEGITIMATE_ADDRESS_P): New.
961 * config/bfin/bfin.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
962 * config/bfin/bfin-protos.h (bfin_legitimate_address_p): Remove.
963 * config/bfin/bfin.c (bfin_legitimate_address_p): ... Make static.
964 (TARGET_LEGITIMATE_ADDRESS_P): New.
966 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
968 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Remove handling
971 2009-05-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
973 * config/alpha/alpha.c (alpha_initialize_trampoline): Change 0 to
974 LCT_NORMAL in function call.
975 * mips-tdump.c (print_file_desc): Add cast to enum type.
976 * mips-tfile.c (add_ext_symbol): Add casts to enum types.
977 (mark_stabs): Add casts to enum types.
978 (parse_stabs_common): Add casts to enum types.
980 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
982 * config/mips/mips.c (mips_print_operand) <REG, MEM, default>:
983 Check for invalid values of LETTER.
985 2009-05-13 Taras Glek <tglek@mozilla.com>
987 * attribs.c (register_attribute): moved out attribute registration into
989 * doc/plugins.texi: Documented register_attribute and PLUGIN_ATTRIBUTES.
990 * gcc-plugin.h: Added forward decl for register_attribute.
991 * gcc-plugin.h (plugins_event): Added PLUGIN_ATTRIBUTES.
992 * plugin.c (register_callback, invoke_plugin_callbacks): Added
993 PLUGIN_ATTRIBUTES boilerplate.
995 2009-05-14 Dave Korn <dave.korn.cygwin@gmail.com>
997 * config/i386/msformat-c.c (ms_printf_length_specs): Use enumeration
998 values even in sentinel and empty entries.
999 (ms_printf_flag_specs): Likewise.
1000 (ms_scanf_flag_specs): Likewise.
1001 (ms_strftime_flag_specs): Likewise.
1002 (ms_print_char_table): Likewise.
1003 (ms_scan_char_table): Likewise.
1004 (ms_time_char_table): Likewise.
1006 2009-05-13 Doug Kwan <dougkwan@google.com>
1008 * tree-ssa-sccvn.c (compare_ops): Stabilize qsort.
1010 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
1012 * config/mips/mips.md (store): Add attributes for QI and HI.
1014 (truncdisi2, truncdihi2, truncdiqi2): Merge these into ...
1015 (truncdi<mode>2): ... this new pattern.
1017 2009-05-13 Brad Hards <bradh@kde.org>
1019 * Makefile.in (TEXI_GCCINT_FILES): Add plugins.texi.
1021 2009-05-14 Jakub Jelinek <jakub@redhat.com>
1022 Ben Elliston <bje@au.ibm.com>
1025 * dse.c (check_mem_read_rtx): Guard against width == -1.
1027 2009-05-13 Michael Matz <matz@suse.de>
1030 * tree-outof-ssa.c (maybe_renumber_stmts_bb): New function.
1031 (trivially_conflicts_p): New function.
1032 (insert_backedge_copies): Use it.
1034 2009-05-13 Janis Johnson <janis187@us.ibm.com>
1036 * c-pragma.c (enum pragma_switch_t): Prefix constants with PRAGMA_.
1037 (handle_stdc_pragma): Use new enum constant names.
1038 (handle_pragma_float_const_decimal64): Ditto.
1040 2009-05-13 Ian Lance Taylor <iant@google.com>
1042 * Makefile.in (build/gencheck.o): Depend upon all-tree.def, not
1045 2009-05-13 Nathan Sidwell <nathan@codesourcery.com>
1047 * config/m68k/t-uclinux (M68K_MLIB_CPU): Check for FL_UCLINUX.
1048 * config/m68k/m68k-devices.def: Add FL_UCLINUX to 68020 and 54455
1050 * config/m68k/m68k.h (FL_UCLINUX): Define.
1052 2009-05-13 Jan Hubicka <jh@suse.cz>
1054 * options.c (gfc_post_options): -fwhole-program imply -fwhole-file.
1056 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
1058 * config/sh/sh.h (OVERRIDE_OPTIONS): Clear flag_schedule_insns
1059 unless -fschedule-insns is specified.
1061 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
1064 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Don't set
1065 TARGET_EXPAND_CBRANCHDI4.
1066 * config/sh/sh.md (cbranchdi4): Don't check TARGET_EXPAND_CBRANCHDI4.
1067 * config/sh/sh.opt (mexpand-cbranchdi): Remove.
1068 (cmpeqdi): Fix comment.
1070 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
1072 * config/sh/sh-protos.h (sh_legitimate_index_p): Declare.
1073 (sh_legitimate_address_p): Likewise.
1074 * config/sh/sh.c (sh_legitimate_index_p): New.
1075 (sh_legitimate_address_p): Likewise.
1076 * config/sh/sh.h (REG_OK_FOR_BASE_P): Add STRICT parameter.
1077 (REG_OK_FOR_INDEX_P, SUBREG_OK_FOR_INDEX_P): Likewise.
1078 (MODE_DISP_OK_4, MODE_DISP_OK_8): Remove.
1079 (MAYBE_BASE_REGISTER_RTX_P): New macro.
1080 (MAYBE_INDEX_REGISTER_RTX_P): Likewise.
1081 (BASE_REGISTER_RTX_P): Use MAYBE_BASE_REGISTER_RTX_P.
1082 (INDEX_REGISTER_RTX_P): Use MAYBE_INDEX_REGISTER_RTX_P.
1083 (GO_IF_LEGITIMATE_INDEX): Use sh_legitimate_index_p.
1084 (GO_IF_LEGITIMATE_ADDRESS): Use sh_legitimate_address_p.
1086 2009-05-12 Jan Hubicka <jh@suse.cz>
1088 * tree-inline.c (estimate_operator_cost): Add operands;
1089 when division happens by constant, it is cheap.
1090 (estimate_num_insns): Loads and stores are not having cost of 0;
1091 EH magic stuff is cheap; when computing runtime cost of switch,
1092 use log2 base of amount of its cases; builtin_expect has cost of 0;
1093 compute cost for moving return value of call.
1094 (init_inline_once): Initialize time_based flags.
1095 * tree-inline.h (eni_weights_d): Add time_based flag.
1097 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
1099 * df-core.c: Update head documentation.
1101 2009-05-12 Michael Meissner <meissner@linux.vnet.ibm.com>
1104 * rs6000.c (rs6000_generate_compare): Use op1b instead of
1105 shadowing exisiting variable op1.
1107 2009-05-12 Uros Bizjak <ubizjak@gmail.com>
1110 * config/i386/driver-i386.c (processor_signatures): New enum.
1111 (SIG_GEODE): Move from vendor_signatures to processor_signatures.
1112 (host_detect_local_cpu): For SIG_AMD vendor, check for SIG_GEODE
1113 processor signature to detect geode processor.
1115 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
1119 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
1121 * optabs.c (prepare_cmp_insn): Temporarily disable test that
1122 causes spurious differences between trunk and cond-optab branch.
1124 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
1126 * dojump.c (compare_from_rtx): Delete.
1127 * expmed.c (emit_store_flag): Only try cstore_optab. Canonicalize
1128 any MODE_CC mode to the cstorecc4 pattern. Use prepare_operand, fail
1129 if the comparison does not satisfy the predicate; test predicates for
1130 operands 2 and 3 of a cstore pattern. Don't try cstore optab
1131 further if one existing pattern fails.
1132 * expr.h (compare_from_rtx): Delete.
1133 (prepare_operand): Declare it.
1134 * optabs.c: Change "lib call" to "libcall" throughout.
1135 (bcc_gen_fctn, setcc_gen_code, trap_rtx,
1136 HAVE_conditional_trap, emit_cmp_insn): Delete.
1137 (can_compare_p): Delete cmp_optab case.
1138 (prepare_float_lib_cmp): Return an rtx and a machine mode.
1139 Accept other parameters by value.
1140 (prepare_operand): Make non-static.
1141 (prepare_cmp_insn): Return an rtx and a machine mode. Accept
1142 other parameters by value. Try to widen operands here based on
1143 an optab_methods argument and looking at cbranch_optab.
1144 (emit_cmp_and_jump_insn_1): Accept test and mode, remove widening
1145 loop. Use cbranch_optab directly.
1146 (emit_cmp_and_jump_insns): Fix comment. Adjust call to
1147 prepare_cmp_insn and emit_cmp_and_jump_insn_1, remove obsolete
1149 (emit_conditional_move, emit_conditional_add): Inline what's needed
1150 of compare_from_rtx, using new prepare_cmp_insn for the rest.
1151 (init_optabs): Init cmp_optab with UNKNOWN, cbranch_optab
1152 with COMPARE. Move cmov_optab and cstore_optab above
1153 with cbranch_optab, move cmp_optab down with ucmp_optab,
1154 remove tst_otpab. Do not initialize trap_rtx.
1155 (gen_cond_trap): Do it here. Use ctrap_optab. Test predicate
1156 for trap code. Do not check HAVE_conditional_trap. Use
1157 prepare_cmp_insn. Accept no predicate for operand 3.
1158 * optabs.h (OTI_cmp): Mark as used only for libcalls.
1159 (OTI_ctrap, ctrap_optab): New.
1160 (tst_optab): Delete.
1161 (bcc_gen_fctn, setcc_gen_code, emit_cmp_insn): Delete.
1162 * ifcvt.c (find_if_header): Replace HAVE_conditional_trap
1163 with lookup of ctrap_optab.
1164 * genopinit.c (cmp_optab, tst_optab, bcc_gen_fctn,
1165 setcc_gen_code): Delete.
1168 * combine.c (combine_simplify_rtx, simplify_set): Do not
1169 special case comparing against zero for cc0 machines.
1170 * simplify-rtx.c (simplify_binary_operation_1): Never remove
1171 COMPARE on cc0 machines.
1172 (simplify_relational_operation): Return a new expression when
1173 a COMPARE could be removed.
1174 * final.c (final_scan_insn): Compare cc_status values
1175 against LHS of a (compare FOO (const_int 0)) cc0 source.
1176 Also check if cc_status.value is the full compare.
1178 * doc/md.texi (bCC, sCC, tstMM, cmpMM): Delete.
1179 (cstoreMM4): Document.
1180 (conditional_trap): Document ctrapMM4 instead.
1181 (sync_compare_and_swapMM): Refer to cbranchcc4.
1182 (Dependent Patterns): Eliminate obsolete information referring to
1183 the old jump optimization phase.
1184 (Canonicalization): Include cbranchcc4 case, omit canonicalization
1185 of compares with 0 on cc0 machines.
1186 (Jump Patterns): Refer to MODE_CC jump patterns preferably,
1187 avoiding references to cc0. Remove text about storing operands
1189 * doc/tm.texi (Condition Codes): Include blurb on different
1190 condition code representations, separate into subsections for
1191 CC0, MODE_CC and conditional execution.
1193 * config/alpha/alpha-protos.h (alpha_emit_conditional_branch,
1194 alpha_emit_setcc): Accept operands and a machine mode.
1195 * config/alpha/alpha.c (alpha_emit_conditional_branch):
1196 Get code/op0/op1 from operands, use machine mode argument
1197 instead of alpha_compare.fp_p. Emit the branch here.
1198 (alpha_emit_setcc): Likewise, and return boolean.
1199 (alpha_emit_conditional_move): Likewise. Assert that
1200 cmp_op_mode == cmp_mode, and simplify accordingly.
1201 * config/alpha/alpha.h (struct alpha_compare, alpha_compare): Delete.
1202 * config/alpha/alpha.md (cmpdf, cmptf, cmpdi, bCC, sCC): Delete.
1203 (cbranchdf4, cbranchtf4, cbranchdi4, cstoredf4, cstoretf4,cstoredi4):
1205 (stack probe test): Use cbranchdi4.
1206 * config/alpha/predicates.md (alpha_cbranch_operator): New.
1208 * config/arc/arc.c (gen_compare_reg): Do not emit cmp.
1209 * config/arc/arc.h (movsicc, movsfcc): Use it.
1210 (movdicc, *movdicc_insn, movdfcc, *movdfcc_insn): Remove.
1211 (cbranchsi4, cstoresi4): New.
1212 (cmpsi, bCC and sCC expanders): Remove.
1214 * config/arm/arm.c (arm_compare_op0, arm_compare_op1): Delete.
1215 * config/arm/arm.h (arm_compare_op0, arm_compare_op1): Delete.
1216 * config/arm/predicates.md (arm_comparison_operator): Only include
1217 floating-point operators if there is a hardware floating-point unit.
1218 * config/arm/arm.md (cbranchsi4, cstoresi4): Enable for TARGET_32BIT,
1219 deferring to cbranch_cc and cstore_cc respectively.
1220 (cbranchsf4, cbranchdf4, cbranchdi4, cstoresf4, cstoredf4, cstoredi4,
1221 cbranch_cc, cstore_cc): New.
1222 (movsicc, movsfcc, movdfcc): Do not use arm_compare_op0 and
1224 (bCC, sCC, cmpsi, cmpsf, cmpdf, cmpdi): Delete.
1226 * config/avr/avr-protos.h (out_tstsi, out_tsthi): Adjust prototype.
1227 * config/avr/avr.c (out_tstsi, out_tsthi): Get the tested operand
1229 (adjust_insn_length): Adjust calls.
1230 (avr_reorg): Handle (compare (foo) (const_int 0)).
1231 * config/avr/avr.md (tstqi, tsthi, tstsi): Remove.
1232 (*negated_tstqi, *negated_tsthi, *negated_tstsi): Unmacroize.
1233 (*reversed_tsthi, *reversed_tstsi): Add a scratch for simplicity.
1234 (cmpqi, cmphi, cmpsi): Prepend asterisk, fuse tst[qhs]i here.
1236 (cbranchqi4, cbranchhi4, cbranchsi4): New.
1237 (tst -> sbrc/sbrs peephole2, cpse peephole): Wrap RHS with COMPARE.
1239 * config/bfin/bfin.md (cmpbi, cmpsi, bCC, sCC): Delete.
1240 (cbranchsi4, cstorebi4, cstoresi4): New.
1241 (movbisi): This insn is duplicate, split it to zero_extend.
1242 * config/bfin/bfin.c (bfin_compare_op0, bfin_compare_op1): Delete
1243 (bfin_gen_compare): Do not use them. Emit VOIDmode SET, not BImode.
1244 (bfin_optimize_loop): Use cbranch expander.
1245 * config/bfin/bfin.h (bfin_compare_op0, bfin_compare_op1): Delete.
1246 * config/bfin/predicates.md (bfin_cbranch_operator): Rename to...
1247 (bfin_bimode_comparison_operator): ... this.
1248 (bfin_direct_comparison_operator): New.
1250 * config/cris/cris.c (cris_normal_notice_update_cc): Look
1251 inside (compare FOO (const_int 0)).
1252 (cris_rtx_costs): Handle ZERO_EXTRACT.
1253 * config/cris/cris.md (tstdi, tst<mode>, cmpdi): Delete.
1254 (*tstdi_non_v32): Fold in *cmpdi_non_v32.
1255 (*tstdi_v32): Delete.
1256 (*cmpdi_non_v32): Add M alternative for operand 1.
1257 (cmpsi, cmp<mode>): Make private.
1258 (*tstsi, *tst<mode>_cmp, *tst<mode>_non_cmp, *btst): Wrap LHS
1260 (cbranch<mode>4, cbranchdi4, cstore<mode>4): New.
1262 * config/crx/crx.md (cstore<mode>4, cbranchcc4): New.
1263 (cmp<mode>, bCOND_internal, b<code>, s<code>): Delete.
1264 (cbranch<mode>4, sCOND_internal): Use ordered_comparison_operator.
1265 (cc_reg_operand): New.
1267 * config/crx/crx.c (crx_compare_op0, crx_compare_op1,
1268 crx_expand_compare, crx_expand_branch, crx_expand_scond): Delete.
1269 * config/crx/crx.h (crx_compare_op0, crx_compare_op1): Delete.
1270 * config/crx/crx-protos.h (crx_expand_compare, crx_expand_branch,
1271 crx_expand_scond): Delete.
1273 * config/fr30/fr30.md (cmp<mode>, bCC): Delete.
1275 * config/fr30/fr30.c (fr30_compare_op0, fr30_compare_op1): Delete
1276 * config/fr30/fr30.h (fr30_compare_op0, fr30_compare_op1): Delete.
1278 * config/frv/frv.md (cbranchsi4, cbranchsf4, cbranchdf4,
1279 cstoresi4, cstoresf4, cstoredf4): New.
1280 (cmpdi, cmpsi, cmpsf, cmpdf, bCC, sCC): Remove.
1281 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
1282 Receive the entire operands array.
1283 * config/frv/frv.h (frv_compare_op0, frv_compare_op1): Delete.
1284 * config/frv/frv.c (frv_compare_op0, frv_compare_op1): Delete.
1285 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
1286 Get test/op0/op1 from the operands array.
1287 (frv_emit_cond_move): Get test/op0/op1 from the test_rtx.
1289 * config/h8300/h8300-protos.h (h8300_expand_branch): Accept operands.
1290 (h8300_expand_store): New.
1291 * config/h8300/h8300.c (h8300_rtx_costs): Handle (compare FOO
1293 (h8300_expand_branch): Emit compare here. Adjust for new arguments.
1294 (h8300_expand_store): New.
1295 * config/h8300/h8300.md (btst combine patterns): Wrap with COMPARE
1296 or do not try to produce (set (cc0) REG).
1297 (peepholes): Wrap arguments with COMPARE. Add a peephole to
1298 change a compare into a move to a scratch register. Disable some
1299 peepholes when comparing with zero.
1300 (tstsi, tsthi, tstsi, cmpqi): Make private.
1303 (cbranchqi4, cbranchhi4, cbranchsi4, cstoreqi4, cstorehi4,
1306 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_int_addcc,
1307 ix86_expand_fp_movcc): Set ix86_compare_op0 and ix86_compare_op1.
1308 (ix86_emit_i387_log1p): Use gen_cbranchxf4.
1309 (ix86_emit_i387_log1p): Use cbranchxf2.
1310 (ix86_expand_setcc): Return void.
1311 * config/i386/i386-protos.h (ix86_expand_setcc): Return void.
1312 * config/i386/i386.md (cmpti, cmpdi, cmpsi, cmphi, cmpqi, cmpxf,
1313 cmp<MODEF>, cmpcc): Remove.
1314 (cbranchti4, cbranchdi4, cbranchsi4, cbranchhi4, cbranchqi4,
1315 cbranchxf4, cbranch<MODEF>4, cbranchcc4, cstoredi4, cstoresi4,
1316 cstorehi4, cstoreqi4, cstorexf4, cstore<MODEF>4, cstorecc): New.
1317 (sCC and bCC expanders): Remove.
1318 (stack_protect_test): Use cbranchcc4.
1320 * config/ia64/ia64-protos.h (ia64_compare_op0, ia64_compare_op1):
1322 (ia64_expand_compare): Accept three rtx by reference and return void.
1323 * config/ia64/ia64.c (ia64_compare_op0, ia64_compare_op1): Delete.
1324 (ia64_expand_compare): Replace op0/op1 with *op0/*op1. Get code
1325 from *expr. Update *expr with the BImode comparison to do.
1326 * config/ia64/ia64.md (cmpbi, cmpsi, cmpdi, cmpsf, cmpdf, cmpxf,
1327 cmptf, bCC, sCC, conditional_trap): Delete.
1328 (cbranchbi4, cbranchsi4, cbranchdi4, cbranchsf4, cbranchdf4,
1329 cbranchxf4, cbranchtf4, cstorebi4, cstoresi4, cstoredi4, cstoresf4,
1330 cstoredf4, cstorexf4, cstoretf4, ctrapbi4, ctrapsi4, ctrapdi4,
1331 ctrapsf4, ctrapdf4, ctrapxf4, ctraptf4): New.
1332 * config/ia64/predicates.md (ia64_cbranch_operator): New.
1334 * config/iq2000/iq2000-protos.h (gen_conditional_branch): Change
1335 type of last argument.
1336 * config/iq2000/iq2000.c (branch_cmp, branch_type): Remove.
1337 (gen_conditional_branch): Get code/cmp0/cmp1 from operands,
1338 use machine mode argument instead of branch_type. Remove dead
1339 code for floating-point comparisons.
1340 * config/iq2000/iq2000.h (branch_cmp, branch_type): Remove.
1341 * config/iq2000/iq2000.md (cmpsi, cmpdi, cmpsf, cmpdf, tstsi, bCC):
1343 (cbranchsi4, cstoresi4): New.
1344 * config/iq2000/predicates.md (reg_or_const_operand): New.
1346 * config/m32c/m32c.md (cbranch splitter): Use match_op_dup.
1347 * config/m32c/m32c.md (any_cond, gl_cond): Delete.
1348 (b<code>_op): Rewrite to...
1349 (bcc_op): ... this, using match_operator.
1350 (s<code>_op): Rewrite to...
1351 (scc_op): ... this, using match_operator.
1352 (s<code>_24_op): Rewrite to...
1353 (scc_op_24): ... this, using match_operator.
1354 (s<code>_<mode>): Rewrite to...
1355 (cstore<mode>4): ... this, using match_operator.
1356 (s<code>_<mode>_24): Rewrite to...
1357 (cstore<mode>4_24): ... this, using match_operator.
1358 * config/m32c/m32c-protos.h (m32c_cmp_flg_0, m32c_pend_compare,
1359 m32c_unpend_compare, m32c_expand_scc): Delete.
1360 * config/m32c/m32c.c (compare_op0, compare_op1, m32c_cmp_flg_0,
1361 m32c_pend_compare, m32c_unpend_compare, m32c_expand_scc): Delete.
1362 (m32c_expand_movcc): Change NE to EQ if necessary.
1363 (m32c_init_libfuncs): Modify cstore optab instead of setcc_gen_code.
1365 * config/m32r/m32r-protos.h (gen_cond_store): New.
1366 * config/m32r/m32r.c (m32r_compare_op0, m32r_compare_op1): Delete.
1367 (gen_cond_store): New, from sCC patterns.
1368 (m32r_expand_block_move): Use cbranchsi4.
1369 * config/m32r/m32r.h (m32r_compare_op0, m32r_compare_op1): Delete.
1370 * config/m32r/m32r.md (cmpsi, bCC, sCC): Delete.
1371 (cbranchsi4, cstoresi4): New.
1373 * config/m68hc11/m68hc11.c (m68hc11_compare_op0, m68hc11_compare_op1):
1375 (m68hc11_rtx_costs_1, m68hc11_rtx_costs): Handle ZERO_EXTRACT.
1376 (m68hc11_notice_update_cc): Look into a compare with 0.
1377 * config/m68hc11/m68hc11.h (m68hc11_compare_op0, m68hc11_compare_op1):
1379 * config/m68hc11/m68hc11.md (tstsi, tsthi, tstqi, cmpsi,
1380 cmphi, cmpqi, bCC): Delete.
1381 (cbranchsi4, cbranchhi4, cbranchqi4): New.
1382 (tstqi_1, tstqi_z_used, tstqi_1, bitcmpqi, bitcmpqi_z_used,
1383 bitcmpqi_12, bitcmphi, various splits and peephole2s): Wrap cc0<-reg
1386 * config/m68k/predicates.md (m68k_cstore_comparison_operator,
1387 const0_operand, const1_operand, m68k_subword_comparison_operand): New.
1388 * config/m68k/constraints.md (H): New.
1389 * config/m68k/m68k.md (tstdi): Remove define_expand, use name for
1390 the define_insn below.
1391 (tstsi, tsthi, tst<FP:mode>, cmphi, cmpqi, cmp<FP:mode>): Delete.
1392 (*tstsi_internal_68020_cf, *tstsi_internal, *tsthi_internal,
1393 *tstqi_internal, tst<mode>_6881, tst<mode>_cf, many unnamed
1394 patterns): Wrap RHS with COMPARE.
1395 (tst<FP>_68881, tst<FP>_cf): Use const0_operand.
1396 (*cmpdi_internal): Name this pattern.
1397 (cmpdi): Change to define_insn.
1398 (cbranchdi4, cstoredi4, cbranchsi4, cstoresi4, cbranchhi4, cstorehi4,
1399 cbranchqi4, cstoreqi4, cbranch<FP:mode>4, cstore<FP:mode>4): New.
1400 (scc0_di, scc0_di_5200, scc_di): Use the ordered_comparison_operator
1402 (seq, sne, sgt, sgtu, slt, sltu, sge, sgeu, sle, sleu, sordered,
1403 sunordered, suneq, sunge, sungt, sunle, sunlt, sltgt): Delete
1404 (conditional_trap): Change to...
1405 (ctrapdi4, ctrapsi4, ctraphi4, ctrapqi4): ... these.
1406 (*conditional_trap): Use the ordered_comparison_operator and
1407 const1_operand predicates.
1408 * config/m68k/m68k.c (m68k_last_compare_had_fp_operands): Delete.
1409 (m68k_expand_prologue): Use ctrapsi4 instead of cmpsi+conditional_trap.
1410 (m68k_rtx_costs): Look for ZERO_EXTRACT in a COMPARE.
1411 * config/m68k/m68k.h (m68k_last_compare_had_fp_operands): Delete.
1413 * config/mcore/mcore-protos.h (arch_compare_op0, arch_compare_op1,
1414 mcore_modify_comparison, mcore_gen_compare_reg): Remove.
1415 (mcore_gen_compare): New.
1416 * config/mcore/mcore.c (arch_compare_op0, arch_compare_op1): Delete.
1417 (mcore_modify_comparison, mcore_gen_compare_reg): Fold into...
1418 (mcore_gen_compare): ... this.
1419 * config/mcore/mcore.md (cmpsi, bCC, sCC): Remove.
1420 (cbranchsi4, cstoresi4): New, using mcore_gen_compare.
1421 (stack probe pattern): Use cbranchsi4.
1423 * config/mips/predicates.md (mips_cstore_operator): New.
1424 * config/mips/mips-ps-3d.md (movv2sfcc): Do not use cmp_operands.
1425 * config/mips/mips.md (any_cond): Delete.
1426 (conditional_trap): Rename to ctrap<GPR:mode>4. Adjust predicates,
1428 (fixuns_truncdfsi2, fixuns_truncdfdi2, fixuns_truncsfsi2,
1429 fixuns_truncsfdi2): Use cbranch patterns.
1430 (cmp<GPR:mode>, cmp<SCALARF:mode>): Delete.
1431 (b<code>): Change to cbranch<GPR:mode>4 and cbranch<SCALARF:mode>4.
1432 Adjust call to mips_expand_conditional_branch.
1433 (seq, sne, slt<u>, sle<u>, sgt<u>, sge<u>): Change to
1435 * config/mips/mips-protos.h (mips_expand_conditional_branch,
1436 mips_expand_scc, mips_expand_conditional_trap): Adjust prototypes.
1437 * config/mips/mips.c (cmp_operands): Delete.
1438 (mips_emit_compare): Get comparison operands from *op0/*op1.
1439 (mips_expand_scc): Get code/op0/op1/target from operands. Assert
1440 that it succeeds. Use op0/op1 instead of cmp_operands.
1441 (mips_expand_conditional_branch, mips_expand_conditional_move,
1442 mips_expand_conditional_trap): Likewise.
1443 (mips_block_move_loop): Use cbranch patterns.
1444 * config/mips/mips.h (cmp_operands): Delete.
1446 * config/mmix/mmix.c (mmix_valid_comparison): Delete.
1447 (mmix_gen_compare_reg): Just return a register in the right CC mode.
1448 * config/mmix/mmix.h (mmix_compare_op0, mmix_compare_op1): New.
1449 * config/mmix/mmix.md (cmpdi, cmpdf): Remove.
1450 (*cmpcc_folded): Rename to...
1451 (*cmpdi_folded): this.
1452 (*cmpcc): Rename to...
1454 (movdfcc, movdicc): Adjust for new semantics of mmix_gen_compare_reg.
1457 (cbranchdf4): New. Handle invalid comparisons here.
1458 * config/mmix/predicates.md (float_comparison_operator): New.
1460 * config/mn10300/mn10300.c (mn10300_rtx_costs): Consider 0 and
1461 zero_extract to be cheap in (compare (zero_extract) (const_int 0).
1462 * config/mn10300/mn10300.md (tst): Delete.
1463 (*tst_extqisi_am33, *tst_extqisi, *tst_exthisi_am33, *tst_exthisi):
1464 Name these patterns and wrap RHS in a compare.
1465 (*cmpsi): Make this pattern private. Include tst.
1466 (*cmpsf): Make this pattern private.
1467 (and and zero_extract cc0 set): Wrap RHS in a COMPARE.
1468 (compare with zero peepholes): Likewise.
1470 (cbranchsi4, cbranchsf4): New.
1471 (casesi): Use cbranchsi4.
1473 * config/pa/pa.c (hppa_compare_op0, hppa_compare_op1,
1474 hppa_branch_type): Delete.
1475 (return_addr_rtx): Use cbranchsi4.
1476 (emit_bcond_fp): Accept all operands. Replace CODE with NE.
1477 Emit CCFPmode comparison here.
1478 (gen_cmp_fp): Delete, now part of emit_bcond_fp.
1479 * config/pa/pa.h (enum cmp_type, hppa_compare_op0, hppa_compare_op1,
1480 hppa_branch_type): Delete.
1481 * config/pa/pa.md (cmpdi, cmpsi, cmpsf, cmpdf, sCC, bCC): Delete.
1482 (movsicc, movdicc): Remove references to hppa_compare_op0,
1483 hppa_compare_op1 and compare_from_rtx.
1484 (cbranchdi4, cbranchsi4, cbranchsf4, cbranchdf4, cstoresi4): New.
1485 (casesi): Use cbranchsi4.
1487 * config/pdp11/pdp11-protos.h (output_jump): Change prototype.
1488 * config/pdp11/pdp11.c (output_jump): Embed opcodes here.
1489 * config/pdp11/pdp11.md (register_or_const0_operand): New.
1490 (cmpdf, cmphi, cmpqi): Make private. Add tst alternatives.
1491 (cmpsi, tstsi, tstdf, tsthi, tstqi): Delete.
1493 (cbranchdf4, cbranchhi4, cbranchqi4): New.
1494 (*branch, *branch_inverted): New.
1496 * config/picochip/picochip.md (cbranchhi4): Use
1497 ordered_comparison_operator.
1498 (cmphi, bCC): Remove.
1500 * config/rs6000/predicates.md (rs6000_cbranch_operator): New.
1501 (trap_comparison_operator): Delete.
1502 * config/rs6000/rs6000-protos.h (rs6000_emit_sCOND,
1503 rs6000_emit_cbranch): Accept mode and operands.
1504 * config/rs6000/rs6000.c (rs6000_compare_op0, rs6000_compare_op1,
1505 rs6000_compare_fp_p): Delete.
1506 (rs6000_generate_compare): Accept mode and comparison. Extract code
1507 and op0/op1 from there. Replace references to rs6000_compare_op0
1508 and rs6000_compare_op1.
1509 (rs6000_emit_sCOND): Adjust call to rs6000_generate_compare and
1510 extract result from passed operands.
1511 (rs6000_emit_cbranch): Adjust call to rs6000_generate_compare and
1512 extract loc from passed operands.
1513 (rs6000_emit_cmove): Likewise.
1514 * config/rs6000/rs6000.h (rs6000_compare_op0, rs6000_compare_op1,
1515 rs6000_compare_fp_p): Delete.
1516 * config/rs6000/rs6000.md (cmp<GPR>, cmp<FP>, bCC, sCC): Delete.
1517 (cbranch<GPR>4, cbranch<FP>4): New.
1518 (cstore<mode>4): New. Consolidate here all choices about when to use
1519 portable or specialized sCC sequences.
1520 (stack_protect_test): Use cbranchsi4.
1521 (conditional_trap): Replace with ctrap<GPR>4.
1522 (conditional trap insn): Replace trap_comparison_operator with
1523 ordered_comparison_operator.
1525 * config/s390/s390.c (s390_compare_op0, s390_compare_op1): Delete.
1526 (s390_emit_prologue): Use ctrap.
1527 * config/s390/s390.h (s390_compare_op0, s390_compare_op1): Delete.
1528 * config/s390/predicates.md (s390_eqne_operator, s390_scond_operator):
1529 New predicates replacing...
1530 * config/s390/s390.md (COMPARE, SCOND): ... these iterators.
1531 (cmp<GPR>, cmp<FP>, cmpcc): Delete.
1532 (trunc patterns): Use emit_cmp_and_jump_insns instead of cmp/branch.
1533 (add<mode>cc): Do not use s390_compare_op0/op1.
1534 (s<code>): Change to...
1535 (cstore<mode>4): ... this. Do not use s390_compare_op0/op1.
1537 (cstorecc4): ... this. Handle EQ or NE equally.
1538 (*sne): Un-privatize for use in cstorecc4.
1539 (b<code>): Change to...
1540 (cbranch<GPR>4, cbranch<FP>4, cbranchcc4): ... these.
1541 (conditional_trap): Replace with...
1542 (ctrap<GPR>4, ctrap<FP>4): ... these.
1543 (stack_protect): Use cbranchcc4.
1545 * config/score/score-conv.h (cmp_op0, cmp_op1): Delete.
1546 * config/score/score-protos.h (score_gen_cmp): Delete.
1547 * config/score/score.c (cmp_op0, cmp_op1, score_gen_cmp): Delete.
1548 (score_block_move-loop): Use cbranchsi4.
1549 * config/score/score.md (cbranchsi4): New.
1550 (cmpsi, bCC): Delete.
1551 * config/score/score3.c (cmp_op0, cmp_op1, score3_gen_cmp): Delete.
1552 (score3_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
1553 * config/score/score7.c (cmp_op0, cmp_op1, score7_gen_cmp): Delete.
1554 (score7_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
1555 * config/score/score3.h (score3_gen_cmp): Delete.
1556 * config/score/score7.h (score7_gen_cmp): Delete.
1558 * config/sh/sh-protos.h (prepare_scc_operands): Rename to...
1559 (sh_emit_scc_to_t): ... this. Return void.
1560 (from_compare): Rename to...
1561 (sh_emit_compare_and_branch): ... this.
1562 (sh_emit_compare_and_set): New.
1563 (sh_expand_t_scc): Accept operands.
1564 * config/sh/predicates.md (sh_float_comparison_operator): New.
1565 * config/sh/sh.c (sh_compare_op0, sh_compare_op1): Delete.
1566 (prepare_scc_operands): Rename to...
1567 (sh_emit_scc_to_t): ... this. Return void. Get op0/op1 from
1569 (sh_emit_cheap_store_flag): New.
1570 (sh_emit_set_t_insn): New.
1571 (from_compare): Rename to...
1572 (sh_emit_compare_and_branch): ... this. Accept mode. Rewrite
1573 handling of TARGET_SH2E floating point to avoid recursive call.
1574 Generate branch here.
1575 (sh_emit_compare_and_set): New.
1576 (sh_expand_t_scc): Get op0/op1 from arguments.
1577 (sh_emit_cheap_store_flag): New.
1578 * config/sh/sh.md (cbranchdi4, cbranchsi4): Include -mno-cbranchdi
1580 (cbranchdi4_i): Use an "I08" constraint instead of an "i" constraint.
1581 (cmpsi, cmpdi, cmpsf, cmpdf): Delete.
1582 (movsicc, movdicc): Do nothing when it recreated operands from
1583 sh_compare_*. Use sh_emit_cheap_store_flag. Adjust call to
1584 prepare_scc_operands (now sh_emit_scc_to_t).
1585 (udivdi3): Use cstoresi4.
1586 (beq_media, bne_media, bge_media, bgtu_media, bgeu_media, beq,
1587 bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu, bunordered): Delete.
1588 (cbranchint4_media, cbranchfp4_media): New.
1589 (casesi): Use cbranchdi4.
1590 (seq, slt, sle, sgt, sge, sgtu, sltu, sgeu, sne, sleu, sunordered):
1592 (cstore4_media, cstoresi4, cstoredi4, cstoresf4, cstoredf4): New.
1593 (movnegt): Remove second operand.
1594 (cbranchsf4, cbranchdf4): New.
1595 (stack_protect): Use cbranchdi4/cbranchsi4.
1597 * config/sparc/sparc.c (sparc_compare_op0, sparc_compare_op1): Delete.
1598 (gen_compare_reg): Accept comparison, extract part of it to...
1599 (gen_compare_reg_1): ... this.
1600 (gen_compare_operator): Delete.
1601 (gen_v9_scc): Accept separate destination, comparison code and arms.
1602 Do not use sparc_compare_op0/sparc_compare_op1.
1603 (emit_scc_insn, emit_conditional_branch_insn): New.
1604 (emit_v9_brxx): Make static. Remove useless assertion.
1605 (sparc_emit_float_lib_cmp): Return RTL instead of calling
1607 (sparc_expand_compare_and_swap_12): Use gen_compare_reg_1+cbranchcc4.
1608 * config/sparc/sparc-protos.h (gen_compare_reg,
1609 sparc_emit_float_lib_cmp): Adjust prototype.
1610 (emit_scc_insn, emit_conditional_branch_insn): New.
1611 (gen_v9_scc, emit_v9_brxx_insn, gen_compare_operator): Delete.
1612 * config/sparc/sparc.h (sparc_compare_op0, sparc_compare_op1): Delete.
1613 * config/sparc/sparc.md (P, I, F, V32, V32I, V64, V64I): Move all
1614 iterators to the top.
1615 (cmpsi, cmpdi, cmpsf, cmpdf, cmptf, seqsi_special_extend,
1616 snesi_special_extend, sCC, bCC, seqdi_special_trunc,
1617 snedi_special_trunc): Delete.
1618 (seqdi_special, snedi_special): Use expansion of seqdi_special_trunc
1619 and snedi_special_trunc.
1620 (cstoresi4, cstoredi4, cstore<F:mode>4, cbranchcc4, cbranchsi4,
1621 cbranchdi4, cbranch<F:mode>4): New.
1622 (mov<I:mode>cc, mov<F:mode>cc): Handle sparc_emit_float_lib_cmp
1623 here. Use gen_compare_reg instead of gen_compare_operator.
1624 (conditional_trap): Replace with...
1625 (ctrapsi4, ctrapdi4): ... this.
1626 (stack_protect_test): Use cbranchcc4.
1628 * config/spu/spu-protos.h (spu_emit_branch_or_set): Change second
1630 * config/spu/spu.c (spu_compare_op0, spu_compare_op1): Remove.
1631 (spu_emit_branch_or_set): Get code/op0/op1 from second argument.
1632 Change spu_compare_op0/op1 to op0/op1 throughout. Get target
1633 from operands[0] or operands[3] depending on is_set.
1634 * config/spu/spu.h (spu_compare_op0, spu_compare_op1): Remove.
1635 * config/spu/spu.md (cmp<mode:VQHSI>, cmp<mode:DTI>, cmp<mode:VSF>,
1636 cmpdf, bCC), sCC: Remove.
1637 (cbranch<mode:VQHSI>4, cbranch<mode:DTI>, cbranch<mode:VSF>4,
1638 cbranchdf4, cstore<mode:VQHSI>4, cstore<mode:DTI>, cstore<mode:VSF>4,
1640 (mov<mode>cc): Accept ordered_comparison_operator, adjust call to
1641 spu_emit_branch_or_set.
1643 * config/stormy16/stormy16-protos.h (xstormy16_emit_cbranch):
1645 * config/stormy16/stormy16.h (xstormy16_compare_op0,
1646 xstormy16_compare_op1): Delete.
1647 * config/stormy16/stormy16.c (xstormy16_compare_op0,
1648 xstormy16_compare_op1): Delete.
1649 (xstormy16_emit_cbranch): Get op0/op1 from the new arguments.
1651 * config/stormy16/stormy16.md (cbranchsi4, cbranchhi4): New.
1652 (cmphi, cmpsi, bCC): Remove.
1654 * config/v850/v850.md (tstsi, cmpsi): Fold into...
1655 (*cmpsi): ... this one.
1656 (cbranchsi4, cstoresi4): New.
1657 (bCC expanders): Delete.
1658 (sCC insns): Fold into...
1659 (*setcc): ... this one.
1660 (casesi): Do not use gen_cmpsi and gen_bgtu.
1661 (various splits): Wrap "naked" RHS of a cc0 set with COMPARE.
1662 (movsicc): Simplify.
1663 * config/v850/v850.c (v850_rtx_costs): Handle ZERO_EXTRACT in COMPARE.
1665 * config/vax/vax-protos.h (cond_name): New.
1666 (vax_output_conditional_branch): Remove.
1667 * config/vax/vax.c (cond_name): New.
1668 (vax_output_conditional_branch): Remove.
1669 * config/vax/vax.h (PRINT_OPERAND): Dispatch %c to cond_name.
1670 * config/vax/vax.md (tst<VAXint>, tst<VAXfp>): Remove.
1671 (cmp<VAXint>, cmp<VAXfp>): Privatize. Add constraints for tst.
1672 (bit<VAXint>): Wrap source with (compare).
1673 (b<code> and following unnamed pattern): Rename to *branch and
1674 *branch_reversed. Change macroization to match_operator.
1675 (cbranch<VAXint>4, cbranch<VAXfp>4): New.
1677 * config/xtensa/predicates.md (xtensa_cstoresi_operator): New.
1678 * config/xtensa/xtensa-protos.h (xtensa_expand_conditional_branch):
1679 Change last argument to machine_mode.
1680 (xtensa_expand_scc): Add machine_mode argument.
1681 * config/xtensa/xtensa.c (branch_cmp, branch_type): Remove.
1682 (gen_conditional_move, xtensa_expand_conditional_branch,
1683 xtensa_expand_scc, xtensa_expand_conditional_move): Use mode
1684 instead of branch_type, fetch cmp0/cmp1/test_code from operands[].
1685 Adjust operand numbers.
1686 * config/xtensa/xtensa.h (enum cmp_type, branch_cmp, branch_type):
1688 * config/xtensa/xtensa.md (any_cond, any_scc): Delete.
1689 (cmpsi, cmpsf, b<code>, s<code>): Delete.
1690 (cbranchsi4, cbranchsf4, cstoresi4, cstoresf4): New.
1692 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
1694 * optabs.c (prepare_cmp_insn): Temporarily disable test that
1695 causes spurious differences between trunk and cond-optab branch.
1697 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
1700 * doc/install.texi (STAGE1_TFLAGS, BUILD_CONFIG): Document.
1702 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
1704 * tree.c (iterative_hash_pointer): Delete.
1705 (iterative_hash_expr): Short-circuit handling of NULL pointer.
1706 Hash UIDs and versions of SSA names. Don't special-case built-in
1707 function declarations.
1709 2009-05-11 Ian Lance Taylor <iant@google.com>
1712 * graphite.c: Force -Wc++-compat to only be a warning before
1713 #including "cloog/cloog.h".
1715 2009-05-11 Martin Jambor <mjambor@suse.cz>
1717 * ipa-cp.c (ipcp_cloning_candidate_p): Add missing return false.
1719 2009-05-11 Jan Hubicka <jh@suse.cz>
1721 * tree-ssa-loop-ivcanon.c: Include target.h
1722 (struct loop_size): new structure.
1723 (constant_after_peeling): New predicate.
1724 (tree_estimate_loop_size): New function.
1725 (estimated_unrolled_size): Rewrite for new estimates.
1726 (try_unroll_loop_completely): Use new estimates.
1727 * Makefile.in (tree-ssa-loop-ivcanon.o): Add dependenc on target.h
1729 2009-05-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
1731 * config/spu/spu-c.c (spu_categorize_keyword): Update for recent
1732 libcpp interface change.
1733 (spu_macro_to_expand): Likewise.
1735 2009-05-11 Paolo Bonzini <bonzini@gnu.org>
1737 PR tree-optimization/40026
1738 * gimplify.c (gimplify_init_constructor): Change initial conditional
1739 to assertion. Rewrite TREE_OPERAND (*expr_p, 1) after
1740 optimize_compound_literals_in_ctor.
1742 2009-05-11 Nathan Sidwell <nathan@codesourcery.com>
1744 * config/m68k/m68k-devices.def (52274, 52277, 5301x, 5225x, 51xx):
1746 * doc/invoke.texi (M680x0 Options): Document new coldfire cpus.
1748 2009-05-11 H.J. Lu <hongjiu.lu@intel.com>
1750 * tree-vect-data-refs.c (vect_analyze_group_access): Use
1751 HOST_WIDE_INT for gap.
1753 2009-05-11 Ira Rosen <irar@il.ibm.com>
1755 PR tree-optimization/40074
1756 * tree-vect-data-refs.c (vect_analyze_group_access): Take gaps into
1757 account in group size and step comparison.
1759 2009-05-11 Richard Guenther <rguenther@suse.de>
1761 * passes.c (init_optimization_passes): Strip now incorrect comment.
1762 (execute_function_todo): Do not set PROP_alias.
1763 * tree-pass.h (PROP_alias): Remove.
1764 * tree-ssa-structalias.c (pass_build_alias): Do not provide PROP_alias.
1765 * tree-if-conv.c (pass_if_conversion): Do not require PROP_alias.
1766 * tree-nrv.c (pass_return_slot): Likewise.
1767 * tree-object-size.c (pass_object_sizes): Likewise.
1768 * tree-ssa-dom.c (pass_dominator): Likewise.
1769 (pass_phi_only_cprop): Likewise.
1770 * tree-ssa-dse.c (pass_dse): Likewise.
1771 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
1772 (pass_cselim): Likewise.
1773 * tree-ssa-pre.c (pass_pre): Likewise.
1774 (pass_fre): Likewise.
1775 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
1776 * tree-ssa-sink.c (pass_sink_code): Likewise.
1777 * tree-stdarg.c (pass_stdarg): Likewise.
1778 * tree-tailcall.c (pass_tail_calls): Likewise.
1779 * tree-vrp.c (pass_vrp): Likewise.
1781 2009-05-10 Ian Lance Taylor <iant@google.com>
1783 * basic-block.h (enum profile_status): Break out of struct
1785 * cgraph.h (struct inline_summary): Break out of struct
1787 * cgraphunit.c (enum cgraph_order_sort_kind): New enum, broken out
1788 of struct cgraph_order_sort.
1789 * combine.c (enum undo_kind): New enum, broken out of struct undo.
1790 * cse.c (struct branch_path): Break out of struct
1791 cse_basic_block_data.
1792 * except.h (enum eh_region_type): Break out of struct eh_region.
1793 * gcc.c (enum add_del): Break out of struct modify_target.
1794 * genrecog.c (enum decision_type): Break out of struct decision_test.
1795 * ggc-page.c (struct ggc_pch_ondisk): Break out of struct
1797 * matrix-reorg.c (struct free_info): Break out of struct matrix_info.
1798 * regmove.c (enum match_use): New enum, broken out of struct match.
1799 * sched-int.h (enum post_call_group): New enum, broken out of
1801 (struct deps_reg): Break out of struct deps.
1802 * target.h (struct asm_int_op): Break out of struct gcc_target.
1803 * tree-eh.c (struct goto_queue_node): Break out of struct
1805 * tree-inline.h (enum copy_body_cge_which): Break out of
1807 * tree-pass.h (enum opt_pass_type): Break out of struct opt_pass.
1809 * c-decl.c (in_struct, struct_types): New static variables.
1810 (pushtag): Add loc parameter. Change all callers.
1811 (lookup_tag): Add ploc parameter. Change all callers.
1812 (check_compound_literal_type): New function.
1813 (parser_xref_tag): Add loc parameter. Change all callers. If
1814 -Wc++-compat, warn about struct/union/enum types defined within a
1816 (start_struct): Add enclosing_in_struct, enclosing_struct_types,
1817 and loc parameters. Change all callers. Change error calls to
1818 error_at, using loc. For a redefinition, if the location of the
1819 original definition is known, report it. Set in_struct and
1820 struct_types. If -Wc++-compat warn if in sizeof, typeof, or alignof.
1821 (finish_struct): Add new parameters enclosing_in_struct and
1822 enclosing_struct_types. Change all callers. Set
1823 C_TYPE_DEFINED_IN_STRUCT for all struct/union/enum types defined
1824 in the struct. If in a struct, add this struct to struct_types.
1825 (start_enum): Add loc parameter. Change all callers. Use
1826 error_at for errors, using loc. For a redefinition, if the
1827 location of the original definition is known, report it. If in a
1828 struct, add this enum type to struct_types. If -Wc++-compat warn
1829 if in sizeof, typeof, or alignof.
1830 * c-parser.c (disable_extension_diagnostics): Disable -Wc++-compat.
1831 (enable_extension_diagnostics): Reenable -Wc++-compat if appropriate.
1832 (c_parser_enum_specifier): Get enum location for start_enum.
1833 (c_parser_struct_or_union_specifier): Get struct location for
1834 start_struct. Save in_struct and struct_types status between
1835 start_struct and finish_struct.
1836 (c_parser_cast_expression): Get location of cast.
1837 (c_parser_alignof_expression): Get location of type.
1838 (c_parser_postfix_expression): Likewise.
1839 (c_parser_postfix_expression_after_paren_type): Add type_loc
1840 parameter. Change all callers. Call check_compound_literal_type.
1841 Use type_loc for error about variable size type.
1842 * c-typeck.c (build_external_ref): If -Wc++-compat, warn about a use
1843 of an enum constant from an enum type defined in a struct or union.
1844 (c_cast_expr): Add loc parameter. Change all callers. If
1845 -Wc++-compat, warn about defining a type in a cast.
1846 * c-tree.h (C_TYPE_DEFINED_IN_STRUCT): Define.
1847 (start_enum, start_struct, finish_struct): Update declarations.
1848 (parser_xref_tag, c_cast_expr): Update declarations.
1849 (check_compound_literal_type): Declare.
1851 2009-05-11 Ben Elliston <bje@au.ibm.com>
1853 * config/rs6000/rs6000-c.c (altivec_categorize_keyword): Update
1854 for recent libcpp interface change.
1855 (rs6000_macro_to_expand): Likewise.
1857 2009-05-10 Michael Matz <matz@suse.de>
1860 * config/arm/arm.c (require_pic_register): Emit on entry edge,
1861 not at entry of function.
1863 2009-05-10 Richard Guenther <rguenther@suse.de>
1865 PR tree-optimization/40081
1867 * tree-sra.c (instantiate_element): Instantiate scalar replacements
1868 using the main variant of the element type. Do not fiddle with
1869 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
1871 * tree-sra.c (sra_type_can_be_decomposed_p): Do not decompose
1872 structs with volatile fields.
1874 2009-05-10 Jan Hubicka <jh@suse.cz>
1876 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Declare.
1877 (estimate_move_cost): Assert that it does not get called for
1879 (estimate_num_insns): Skip VOID types in argument handling.
1880 (optimize_inline_calls): Delete unreachable blocks and verify that
1883 2009-05-10 Jan Hubicka <jh@suse.cz>
1885 * cgraphbuild.c (record_reference): Use cgraph_mark_address_taken_node.
1886 * cgraph.c (cgraph_mark_address_taken_node): New function.
1887 (dump_cgraph_node): Dump new flag.
1888 * cgraph.h (struct cgraph_node): Add address_taken.
1889 (cgraph_mark_address_taken_node): New function.
1890 * ipa.c (cgraph_postorder): Prioritize functions with address taken
1891 since new direct calls can be born.
1893 2009-05-10 Joseph Myers <joseph@codesourcery.com>
1895 * c-lex.c (c_lex_with_flags): Expect cpp_hashnode in
1898 2009-05-10 Jan Hubicka <jh@suse.cz>
1901 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Take old_call
1903 (cgraph_update_edges_for_call_stmt): Take old_decl argument.
1904 * cgraph.h (cgraph_update_edges_for_call_stmt): Update prototype.
1905 * tree-inline.c (copy_bb): Set frequency correctly.
1906 (fold_marked_statements): Update call to
1907 cgraph_update_edges_for_call_stmt.
1909 2009-05-10 Joseph Myers <joseph@codesourcery.com>
1911 * config/arc/arc.c (arc_handle_interrupt_attribute): Use %qE for
1912 identifiers in diagnostics.
1913 * config/arm/arm.c (arm_handle_fndecl_attribute,
1914 arm_handle_isr_attribute): Likewise.
1915 * config/avr/avr.c (avr_handle_progmem_attribute,
1916 avr_handle_fndecl_attribute, avr_handle_fntype_attribute):
1918 * config/bfin/bfin.c (handle_int_attribute,
1919 bfin_handle_longcall_attribute, bfin_handle_l1_text_attribute,
1920 bfin_handle_l1_data_attribute, bfin_handle_longcall_attribute,
1921 bfin_handle_l1_text_attribute, bfin_handle_l1_data_attribute):
1923 * config/darwin.c (darwin_handle_kext_attribute,
1924 darwin_handle_weak_import_attribute): Likewise.
1925 * config/h8300/h8300.c (h8300_handle_fndecl_attribute,
1926 h8300_handle_eightbit_data_attribute,
1927 h8300_handle_tiny_data_attribute): Likewise.
1928 * config/i386/i386.c (ix86_handle_cconv_attribute,
1929 ix86_handle_abi_attribute, ix86_handle_struct_attribute):
1931 * config/i386/winnt.c (ix86_handle_shared_attribute,
1932 ix86_handle_selectany_attribute): Likewise.
1933 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
1934 * config/m32c/m32c.c (function_vector_handler): Likewise.
1935 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute,
1936 m68hc11_handle_fntype_attribute): Likewise.
1937 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
1938 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
1939 * config/mips/mips.c (mips_insert_attributes,
1940 mips_merge_decl_attributes, mips_expand_builtin): Likewise.
1941 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute,
1942 rs6000_handle_struct_attribute): Likewise.
1943 * config/sh/sh.c (sh_insert_attributes,
1944 sh_handle_resbank_handler_attribute,
1945 sh_handle_interrupt_handler_attribute,
1946 sh2a_handle_function_vector_handler_attribute,
1947 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
1949 * config/sh/symbian.c (sh_symbian_mark_dllimport): Likewise.
1950 * config/spu/spu.c (spu_handle_fndecl_attribute,
1951 spu_handle_vector_attribute): Likewise.
1952 * config/stormy16/stormy16.c
1953 (xstormy16_handle_interrupt_attribute): Likewise.
1954 * config/v850/v850-c.c (ghs_pragma_section): Likewise.
1955 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
1957 2009-05-10 Joseph Myers <joseph@codesourcery.com>
1959 * pretty-print.h (struct pretty_print_info): Add
1960 translate_identifiers.
1961 (pp_translate_identifiers): New.
1962 (pp_identifier): Only conditionally translate identifier to locale
1964 * pretty-print.c (pp_construct): Set pp_translate_identifiers.
1965 (pp_base_tree_identifier): Only conditionally translate identifier
1966 to locale character set.
1967 * c-pretty-print.c (M_): Define.
1968 (pp_c_type_specifier, pp_c_primary_expression): Mark English
1969 fragments for conditional translation with M_.
1970 * tree-pretty-print.c (maybe_init_pretty_print): Disable
1971 identifier translation.
1973 2009-05-10 Richard Guenther <rguenther@suse.de>
1975 PR tree-optimization/40081
1976 * tree-sra.c (instantiate_element): Instantiate scalar replacements
1977 using the main variant of the element type. Do not fiddle with
1978 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
1980 2009-05-09 Jan Hubicka <jh@suse.cz>
1983 * cgraphunit.c (cgraph_materialize_all_clones): Do not redirect
1984 indirect calls; verify cgraph afterwards.
1986 2009-05-09 Jan Hubicka <jh@suse.cz>
1989 * ipa.c (update_inlined_to_pointer): New function.
1990 (cgraph_remove_unreachable_nodes): Use it.
1992 2009-05-09 Jan Hubicka <jh@suse.cz>
1994 * tree-eh.c (struct leh_state): Remove prev_try.
1995 (lower_try_finally, lower_catch, lower_eh_filter, lower_cleanup): Do
1997 * except.c (gen_eh_region_cleanup, duplicate_eh_regions,
1998 copy_eh_region_1, copy_eh_region, redirect_eh_edge_to_label,
1999 remove_eh_handler_and_replace, foreach_reachable_handler,
2000 verify_eh_region, verify_eh_tree): Remove tracking of prev_try pointer.
2001 * except.h (struct eh_region): Remove eh_region_u_cleanup.
2002 (gen_eh_region_cleanup): Update prototype.
2004 2009-05-09 Jan Hubicka <jh@suse.cz>
2007 * except.c (copy_eh_region): Always set prev_try.
2008 (redirect_eh_edge_to_label): Find outer try.
2009 (foreach_reachable_handler): When looking for prev try
2010 handle case where previous try is not going to be taken.
2012 2009-05-07 Michael Meissner <meissner@linux.vnet.ibm.com>
2014 PR tree-optimization/40049
2015 * tree-vect-stmts.c (vectorizable_operation): If the machine has
2016 only vector/vector shifts, convert the type of the constant to the
2017 appropriate type to avoid building incorrect trees, which
2018 eventually have problems with garbage collection.
2020 2009-05-08 Joseph Myers <joseph@codesourcery.com>
2022 * fold-const.c (fold_binary): Do not fold multiplication by 1 or
2023 -1 for complex floating-point types if honoring signed zeros.
2025 2009-05-08 Jan Hubicka <jh@suse.cz>
2027 * cgraphbuild.c (compute_call_stmt_bb_frequency): Accept function
2028 argument; handle correctly when profile is absent.
2029 (build_cgraph_edges): Update.
2030 (rebuild_cgraph_edges): Update.
2031 * cgraph.c: Do not include varray.h.
2032 (cgraph_set_call_stmt_including_clones): New function.
2033 (cgraph_create_edge_including_clones): Likewise
2034 (cgraph_update_edges_for_call_stmt_node): New static cfunction.
2035 (cgraph_update_edges_for_call_stmt): Handle clones.
2036 (cgraph_remove_node): Handle clone tree.
2037 (cgraph_remove_node_and_inline_clones): New function.
2038 (dump_cgraph_node): Dump clone tree.
2039 (cgraph_clone_node): Handle clone tree.
2040 (clone_function_name): Bring here from tree-inline.c.
2041 (cgraph_create_virtual_clone): New function.
2042 * cgraph.h (ipa_replace_map): Move here from ipa.h.
2043 (cgraph_clone_info): New function.
2044 (strut cgraph_node): Add clone_info and new clone tree pointers.
2045 (cgraph_remove_node_and_inline_clones,
2046 cgraph_set_call_stmt_including_clones,
2047 cgraph_create_edge_including_clones,
2048 cgraph_create_virtual_clone): Declare.
2049 (cgraph_function_versioning): Use VEC argument.
2050 (compute_call_stmt_bb_frequency): Update prototype.
2051 (cgraph_materialize_all_clones): New function.
2052 * ipa-cp.c (ipcp_update_cloned_node): Remove.
2053 (ipcp_create_replace_map): Update to VECtors.
2054 (ipcp_update_callgraph): Use virtual clones.
2055 (ipcp_update_bb_counts, ipcp_update_edges_counts): Remove.
2056 (ipcp_update_profiling): Do not update local profiling.
2057 (ipcp_insert_stage): Use VECtors and virtual clones.
2058 * cgraphunit.c (verify_cgraph_node): Verify clone tree.
2059 (clone_of_p): New function.
2060 (cgraph_preserve_function_body_p): Use clone tree.
2061 (cgraph_optimize): Materialize clones.
2062 (cgraph_function_versioning): Update for VECtors.
2063 (save_inline_function_body): Use clone tree.
2064 (cgraph_materialize_clone): New function.
2065 (cgraph_materialize_all_clones): Likewise.
2066 * ipa-inline.c (cgraph_default_inline_p): Use analyzed flags.
2067 * ipa.c: Include gimple.h.
2068 (cgraph_remove_unreachable_nodes): Use clone tree.
2069 * ipa-prop.c (ipa_note_param_call): Update call to
2070 compute_call_stmt_bb_frequencycall.
2071 * ipa-prop.h (ipa_replace_map): Move to cgraph.h.
2072 * tree-inline.c: Do not include varray.h or gt-tree-inline.h.
2073 (copy_bb): Handle updating of clone tree; add new edge when new call
2075 (expand_call_inline): Be strict about every call having edge.
2076 (clone_fn_id_num, clone_function_name): Move to cgraph.c.
2077 (delete_unreachable_blocks_update_callgraph): New function.
2078 (tree_function_versioning): Use VECtors; always remove unreachable
2079 blocks and fold conditionals.
2080 * tree-inline.h: Do not include varray.h.
2081 (tree_function_versioning): Remove.
2082 * Makefile.in (GTFILES): Remove tree-inline.c
2083 * passes.c (do_per_function): Do only functions having body.
2084 * ipa-struct-reorg.c (do_reorg_1, collect_data_accesses): Handle clone
2087 2009-05-08 H.J. Lu <hongjiu.lu@intel.com>
2088 Andrew Morrow <acm@google.com>
2091 * c-common.c (c_common_attribute_table): Permit deprecated
2092 attribute to take an optional argument.
2093 (handle_deprecated_attribute): If the optional argument to
2094 __attribute__((deprecated)) is not a string ignore the attribute
2097 * c-decl.c (grokdeclarator): Updated warn_deprecated_use call.
2098 * c-typeck.c (build_component_ref): Likewise.
2099 (build_external_ref): Likewise.
2101 * toplev.c (warn_deprecated_use): Add an attribute argument.
2102 Emit the message associated with __attribute__((deprecated)).
2104 * toplev.h (warn_deprecated_use): Updated.
2106 * doc/extend.texi: Document new optional parameter to
2107 __attribute__((deprecated))
2109 2009-05-08 Michael Eager <eager@eagercon.com>
2111 * config/rs6000/rs6000.md (*movdf_softfloat32): replace
2112 !TARGET_DOUBLE_FLOAT with TARGET_SINGLE_FLOAT.
2114 2009-05-08 Richard Guenther <rguenther@suse.de>
2116 PR tree-optimization/40062
2117 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
2118 Avoid exponential behavior.
2120 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
2122 PR rtl-optimization/33928
2124 * fwprop.c (use_def_ref, get_def_for_use, bitmap_only_bit_bitween,
2125 process_uses, build_single_def_use_links): New.
2126 (update_df): Update use_def_ref.
2127 (forward_propagate_into): Use get_def_for_use instead of use-def
2129 (fwprop_init): Call build_single_def_use_links and let it initialize
2131 (fwprop_done): Free use_def_ref.
2132 (fwprop_addr): Eliminate duplicate call to df_set_flags.
2133 * df-problems.c (df_rd_simulate_artificial_defs_at_top,
2134 df_rd_simulate_one_insn): New.
2135 (df_rd_bb_local_compute_process_def): Update head comment.
2136 (df_chain_create_bb): Use the new RD simulation functions.
2137 * df.h (df_rd_simulate_artificial_defs_at_top,
2138 df_rd_simulate_one_insn): New.
2139 * opts.c (decode_options): Enable fwprop at -O1.
2140 * doc/invoke.texi (-fforward-propagate): Document this.
2142 2009-05-08 Joseph Myers <joseph@codesourcery.com>
2145 * c-typeck.c (build_binary_op): Handle arithmetic between one real
2146 and one complex operand specially.
2147 * tree-complex.c (some_nonzerop): Do not identify a real value as
2148 zero if flag_signed_zeros.
2150 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
2152 PR rtl-optimization/33928
2153 * loop-invariant.c (record_use): Fix && vs. || mishap.
2155 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
2157 PR rtl-optimization/33928
2158 * loop-invariant.c (struct use): Add addr_use_p.
2159 (struct def): Add n_addr_uses.
2160 (struct invariant): Add cheap_address.
2161 (create_new_invariant): Set cheap_address.
2162 (record_use): Accept df_ref. Set addr_use_p and update n_addr_uses.
2163 (record_uses): Pass df_ref to record_use.
2164 (get_inv_cost): Do not add inv->cost to comp_cost for cheap addresses
2167 2009-05-08 Kaz Kojima <kkojima@gcc.gnu.org>
2169 * config/sh/sh.c: Do not include c-pragma.h.
2171 2009-05-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
2173 * config/spu/spu.c: Remove include of c-common.h.
2175 2009-05-07 Janis Johnson <janis187@us.ibm.com>
2178 * c-common.h (mark_valid_location_for_stdc_pragma,
2179 valid_location_for_stdc_pragma_p, set_float_const_decimal64,
2180 clear_float_const_decimal64, float_const_decimal64_p): New.
2181 * c.opt (Wunsuffixed-float-constants): New.
2182 * c-lex.c (interpret_float): Use pragma FLOAT_CONST_DECIMAL64 for
2183 unsuffixed float constant, handle new warning.
2184 * c-cppbuiltin.c (c_cpp_builtins): Use cast for double constants.
2185 * c-decl.c (c_scope): New flag float_const_decimal64.
2186 (set_float_const_decimal64, clear_float_const_decimal64,
2187 float_const_decimal64_p): New.
2188 (push_scope): Set new flag.
2189 * c-parser.c (c_parser_translation_unit): Mark when it's valid
2190 to use STDC pragmas.
2191 (c_parser_external_declaration): Ditto.
2192 (c_parser_compound_statement_nostart): Ditto.
2193 * c-pragma.c (valid_location_for_stdc_pragma,
2194 mark_valid_location_for_stdc_pragma,
2195 valid_location_for_stdc_pragma_p, handle_stdc_pragma,
2196 handle_pragma_float_const_decimal64): New.
2197 (init_pragma): Register new pragma FLOAT_CONST_DECIMAL64.
2198 * cp/semantics.c (valid_location_for_stdc_pragma_p,
2199 set_float_const_decimal64, clear_float_const_decimal64,
2200 float_const_decimal64_p): New dummy functions.
2201 * doc/extend.texi (Decimal Float): Remove statement that the
2202 pragma, and suffix for double constants, are not supported.
2203 * doc/invoke.texi (Warning Options): List new option.
2204 (-Wunsuffixed-float-constants): New.
2206 2009-05-08 Steven Bosscher <steven@gcc.gnu.org>
2208 * config/i386/i386.c: Do not include c-common.h.
2210 2009-05-07 Mark Heffernan <meheff@google.com>
2212 * doc/invoke.texi (Debugging Options): Document change of debugging
2214 * opts.c (decode_options): Make dump_base_name relative to
2215 aux_base_name directory.
2217 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
2219 * config/picochip/picochip.h (NO_DOLLAR_IN_LABEL): Added.
2220 * config/picochip/libgccExtras/divmod15.asm : Removed redefiniton.
2222 2009-05-07 Rafael Avila de Espindola <espindola@google.com>
2224 * Makefile.in (install-plugin): Simplify a bit.
2226 2009-05-07 Paolo Bonzini <bonzini@gnu.org>
2228 * Makefile.in (OBJS-common): Add regcprop.o.
2230 * timevar.def (TV_CPROP_REGISTERS): New.
2231 * regrename.c (regrename_optimize): Return 0.
2232 (rest_of_handle_regrename): Delete.
2233 (pass_rename_registers): Point to regrename_optimize.
2234 (struct value_data_entry, struct value_data,
2235 kill_value_one_regno, kill_value_regno, kill_value,
2236 set_value_regno, init_value_data, kill_clobbered_value,
2237 kill_set_value, kill_autoinc_value, copy_value,
2238 mode_change_ok, maybe_mode_change, find_oldest_value_reg,
2239 replace_oldest_value_reg, replace_oldest_value_addr,
2240 replace_oldest_value_mem, copyprop_hardreg_forward_1,
2241 debug_value_data, validate_value_data): Move...
2242 * regcprop.c: ... here.
2243 (rest_of_handle_cprop): Delete.
2244 (pass_cprop_hardreg): Point to copyprop_hardreg_forward.
2246 2009-05-07 Jakub Jelinek <jakub@redhat.com>
2249 * dojump.c (prefer_and_bit_test): Use immed_double_const instead of
2250 GEN_INT for 1 << bitnum.
2251 (do_jump) <case BIT_AND_EXPR>: Use build_int_cst_wide_type instead of
2254 2009-05-07 Uros Bizjak <ubizjak@gmail.com>
2256 * doc/md.texi (Standard Pattern Names For Generation) [sync_nand]:
2257 Remove wrong description of "nand" operation.
2259 2009-05-06 Richard Guenther <rguenther@suse.de>
2260 Adam Nemet <anemet@caviumnetworks.com>
2262 * gimple.def (GIMPLE_ASSIGN): Fix incorrect information in the
2263 comment. Add that if LHS is not a gimple register, then RHS1 has
2264 to be a single object (GIMPLE_SINGLE_RHS).
2266 2009-05-06 Adam Nemet <anemet@caviumnetworks.com>
2268 * expr.c (get_def_for_expr): Move it up in the file.
2269 (store_field): When expanding a bit-field store, look at the
2270 defining gimple stmt for the masking conversion.
2272 2009-05-06 Janis Johnson <janis187@us.ibm.com>
2275 * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64,
2276 decode_decimal64, encode_decimal128, decode_decimal128): Avoid
2277 32-bit memcpy into long.
2279 2009-05-06 Jakub Jelinek <jakub@redhat.com>
2281 * dwarf2out.c (new_reg_loc_descr): Don't ever create DW_OP_regX.
2282 (one_reg_loc_descriptor): Create DW_OP_regX here instead of calling
2284 (loc_by_reference): If loc is DW_OP_regX, change it into DW_OP_bregX 0
2285 instead of appending DW_OP_deref*.
2287 2009-05-06 Michael Matz <matz@suse.de>
2290 * cfgexpand.c (maybe_cleanup_end_of_block): New static function.
2291 (expand_gimple_cond): Use it to cleanup CFG and superfluous jumps.
2293 2009-05-06 Rafael Avila de Espindola <espindola@google.com>
2295 * Makefile.in (install-plugin): Fix srcdir handling.
2297 2009-05-06 Andrey Belevantsev <abel@ispras.ru>
2299 * tree-ssa.c (execute_update_address_taken): Handle TARGET_MEM_REF
2300 when processing for not_regs_needed bitmap.
2301 * gimple.c (walk_stmt_load_store_addr_ops): When visiting address,
2302 handle TARGET_MEM_REF in lhs. Check TMR_BASE for NULL while
2303 handling it for rhs.
2305 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
2307 * config/i386/i386.md (unnamed inc/dec peephole): Use
2308 optimize_insn_for_size_p instead of optimize_size.
2309 * config/i386/predicates.md (incdec_operand): Likewise.
2310 (aligned_operand): Likewise.
2311 * config/i386/sse.md (divv8sf3): Likewise.
2312 (sqrtv8sf2): Likewise.
2314 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
2316 * config/i386/i386.c (ix86_build_signbit_mask): Make it static.
2318 * config/i386/i386-protos.h (ix86_build_signbit_mask): Removed.
2320 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
2322 * config/i386/i386.md (*avx_<code><mode>3_finite): Replace
2323 ssemodesuffixf2c with avxmodesuffixf2c.
2325 2009-05-06 Joseph Myers <joseph@codesourcery.com>
2328 * c-decl.c (grokdeclarator): Handle incomplete type of unnamed field.
2330 2009-05-05 Jakub Jelinek <jakub@redhat.com>
2332 * tree.h: Remove DECL_BY_REFERENCE from private_flag comment.
2333 (struct tree_base): Adjust spacing for 8 bit boundaries.
2334 (struct tree_decl_common): Add decl_by_reference_flag bit.
2335 (DECL_BY_REFERENCE): Adjust.
2336 * print-tree.c (print_node): For VAR_DECL, PARM_DECL or RESULT_DECL,
2337 print DECL_BY_REFERENCE bit.
2338 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Revert last change.
2339 * dwarf2out.c (loc_by_reference, gen_decl_die): Check
2340 DECL_BY_REFERENCE for all VAR_DECLs, not just non-static ones.
2341 (gen_variable_die): Likewise. Check TREE_PRIVATE/TREE_PROTECTED
2345 * gimplify.c (gimplify_switch_expr): If case labels cover the whole
2346 range of the type, but default label is missing, add it with one
2347 of the existing labels instead of adding a new label for it.
2349 2009-05-05 Joseph Myers <joseph@codesourcery.com>
2353 2009-05-05 Rafael Avila de Espindola <espindola@google.com>
2355 * Makefile.in (enable_plugin, plugin_includedir): New.
2356 (install): Depend on install-plugin.
2357 (PLUGIN_HEADERS): New.
2358 (install-plugin): New.
2359 * config.gcc: Add vxworks-dummy.h to tm_file for x86 and x86-64.
2361 2009-05-05 Richard Guenther <rguenther@suse.de>
2363 PR tree-optimization/40022
2364 * tree-ssa-phiprop.c (struct phiprop_d): Exchange vop_stmt for
2366 (phivn_valid_p): Fix tuplification error, simplify.
2367 (phiprop_insert_phi): Add dumps.
2368 (propagate_with_phi): Simplify.
2370 2009-05-05 Richard Guenther <rguenther@suse.de>
2373 * builtins.c (gimplify_va_arg_expr): Properly build the address.
2375 2009-05-05 Shujing Zhao <pearly.zhao@oracle.com>
2377 * tree.h (strip_float_extensions): Remove duplicate declaration.
2378 (build_low_bits_mask, debug_fold_checksum, expand_function_end,
2379 expand_function_start, stack_protect_prologue, stack_protect_epilogue,
2380 block_ultimate_origin): Rearrange the declarations line to match the
2381 comment that indicates the .c file which the functions are defined.
2382 (dwarf2out_*, set_decl_rtl): Add comment.
2383 (get_base_address): Adjust comment.
2384 (change_decl_assembler_name, maybe_fold_*, build_addr): Rearrange the
2385 declarations line and add comment.
2386 (is_builtin_name): Add blank after function name, for clarity.
2388 2009-05-04 Joseph Myers <joseph@codesourcery.com>
2390 * attribs.c (decl_attributes): Use %qE for identifiers in
2392 * cgraphunit.c (verify_cgraph_node): Translate function names to
2393 locale character set in diagnostics.
2394 * coverage.c (get_coverage_counts): Use %qE for identifiers in
2396 * doc/invoke.texi (-finstrument-functions-exclude-function-list):
2397 Document that functions are named in UTF-8.
2398 * expr.c (expand_expr_real_1): Translate function names to locale
2399 character set in diagnostics.
2400 * gimplify.c (omp_notice_variable, omp_is_private,
2401 gimplify_scan_omp_clauses): Use %qE for identifiers in
2403 * langhooks.c (lhd_print_error_function): Translate function names
2404 to locale character set.
2405 * langhooks.h (decl_printable_name): Document that return value is
2406 in internal character set.
2407 * stmt.c: Include pretty-print.h
2408 (tree_conflicts_with_clobbers_p): Use %qE for identifiers in
2410 (resolve_operand_name_1): Translate named operand name to locale
2412 * stor-layout.c (finalize_record_size): Use %qE for identifiers in
2414 * toplev.c (announce_function): Translate function names to locale
2416 (warn_deprecated_use): Use %qE for identifiers in diagnostics.
2417 (default_tree_printer): Use pp_identifier or translate identifiers
2418 to locale character set. Mark "<anonymous>" for translation.
2419 * tree-mudflap.c (mx_register_decls, mudflap_finish_file): Use %qE
2420 for identifiers in diagnostics.
2421 * tree.c (handle_dll_attribute): Use %qE for identifiers in
2423 * varasm.c (output_constructor): Use %qE for identifiers in
2426 2009-05-04 Rafael Avila de Espindola <espindola@google.com>
2428 * configure.ac: use ` ` instead of $()
2429 * configure: Regenerate.
2431 2009-05-05 Ben Elliston <bje@au.ibm.com>
2433 * config/pa/linux-atomic.c: Eliminate conditional include of
2434 errno.h on non-LP64 systems to simplify build requirements.
2436 2009-05-04 Joseph Myers <joseph@codesourcery.com>
2438 * c-common.c (handle_mode_attribute): Use %qE for identifiers in
2440 * c-decl.c (check_bitfield_type_and_width): Make orig_name a tree
2441 and pass value to identifier_to_locale.
2442 (warn_variable_length_array): Make name a tree.
2443 (grokdeclarator): Separate diagnostic texts for named and unnamed
2444 declarators. Use %qE for named declarators.
2445 * c-parser.c (c_lex_one_token): Use %qE for identifiers in
2447 * c-pragma.c (pop_alignment, handle_pragma_pack): Use %qE for
2448 identifiers in diagnostics.
2449 * c-typeck.c (push_member_name, start_init): Pass identifiers to
2450 identifier_to_locale. Mark "anonymous" strings for translation.
2452 2009-05-04 Michael Eager <eager@eagercon.com>
2454 * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow
2455 address for DImode/DFmode only if double-precision FP regs.
2457 2009-05-04 Michael Eager <eager@eagercon.com>
2459 * config/rs6000/rs6000.c (rs6000_libcall_value): Add
2460 TARGET_SINGLE_FLOAT check.
2462 2009-05-04 Michael Eager <eager@eagercon.com>
2464 * config/rs6000/xilinx.h: Add CPP_SPEC for -mxilinx-fpu options.
2466 2009-05-04 Michael Eager <eager@eagercon.com>
2468 * gcc/config.gcc: (powerpc-xilinx-eabi*): Add tm t-xilinx
2469 * config/rs6000/t-xilinx: New
2471 2009-05-04 Paolo Bonzini <bonzini@gnu.org>
2473 * doc/tm.texi (LEGITIMIZE_ADDRESS): Revise documentation.
2474 * gcc/defaults.h (LEGITIMIZE_ADDRESS): Delete.
2475 * gcc/explow.c (memory_address): Use target hook.
2476 * gcc/targhooks.c (default_legitimize_address): New.
2477 * gcc/targhooks.h (default_legitimize_address): New.
2478 * gcc/target.h (legitimize_address): New.
2479 * gcc/target-def.h (TARGET_LEGITIMIZE_ADDRESS): New.
2480 (TARGET_INITIALIZER): Include it.
2481 * gcc/system.h (LEGITIMIZE_ADDRESS): Poison.
2483 * config/bfin/bfin-protos.h (legitimize_address): Remove.
2484 * config/bfin/bfin.c (legitimize_address): Remove.
2485 * config/bfin/bfin.h (LEGITIMIZE_ADDRESS): Remove.
2486 * config/m68hc11/m68hc11-protos.h (m68hc11_legitimize_address):
2488 * config/m68hc11/m68hc11.c (m68hc11_legitimize_address): Remove.
2489 * config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Remove.
2491 * gcc/config/arm/arm.h (LEGITIMIZE_ADDRESS, ARM_LEGITIMIZE_ADDRESS,
2492 THUMB_LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS): Delete.
2493 * gcc/config/s390/s390.h (LEGITIMIZE_ADDRESS): Delete.
2494 * gcc/config/m32c/m32c.h (LEGITIMIZE_ADDRESS): Delete.
2495 * gcc/config/sparc/sparc.h (LEGITIMIZE_ADDRESS): Delete.
2496 * gcc/config/m32r/m32r.h (LEGITIMIZE_ADDRESS): Delete.
2497 * gcc/config/i386/i386.h (LEGITIMIZE_ADDRESS): Delete.
2498 * gcc/config/sh/sh.h (LEGITIMIZE_ADDRESS): Delete.
2499 * gcc/config/avr/avr.h (LEGITIMIZE_ADDRESS): Delete.
2500 * gcc/config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Delete.
2501 * gcc/config/iq2000/iq2000.h (LEGITIMIZE_ADDRESS): Delete.
2502 * gcc/config/mn10300/mn10300.h (LEGITIMIZE_ADDRESS): Delete.
2503 * gcc/config/m68k/m68k.h (LEGITIMIZE_ADDRESS): Delete.
2504 * gcc/config/score/score.h (LEGITIMIZE_ADDRESS): Delete.
2505 * gcc/config/pa/pa.h (LEGITIMIZE_ADDRESS): Delete.
2506 * gcc/config/mips/mips.h (LEGITIMIZE_ADDRESS): Delete.
2507 * gcc/config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Delete.
2508 * gcc/config/frv/frv.h (LEGITIMIZE_ADDRESS): Delete.
2509 * gcc/config/spu/spu.h (LEGITIMIZE_ADDRESS): Delete.
2510 * gcc/config/xtensa/xtensa.h (LEGITIMIZE_ADDRESS): Delete.
2511 * gcc/config/cris/cris.h (LEGITIMIZE_ADDRESS): Delete.
2512 * gcc/config/rs6000/rs6000.h (LEGITIMIZE_ADDRESS): Delete.
2513 * gcc/config/picochip/picochip.h (LEGITIMIZE_ADDRESS): Delete.
2515 * gcc/config/s390/s390-protos.h (legitimize_address): Delete.
2516 * gcc/config/m32c/m32c-protos.h (m32c_legitimize_address): Delete.
2517 * gcc/config/sparc/sparc-protos.h (legitimize_address): Delete.
2518 * gcc/config/i386/i386-protos.h (legitimize_address): Delete.
2519 * gcc/config/avr/avr-protos.h (legitimize_address): Delete.
2520 * gcc/config/mn10300/mn10300-protos.h (legitimize_address): Delete.
2521 * gcc/config/score/score-protos.h (score_legitimize_address): Delete.
2522 * gcc/config/arm/arm-protos.h (arm_legitimize_address,
2523 (thumb_legitimize_address): Delete.
2524 * gcc/config/pa/pa-protos.h (hppa_legitimize_address): Delete.
2525 * gcc/config/mips/mips-protos.h (mips_legitimize_address): Delete.
2526 * gcc/config/alpha/alpha-protos.h (alpha_legitimize_address): Delete.
2527 * gcc/config/frv/frv-protos.h (frv_legitimize_address): Delete.
2528 * gcc/config/spu/spu-protos.h (spu_legitimize_address): Delete.
2529 * gcc/config/xtensa/xtensa-protos.h (xtensa_legitimize_address):
2531 * gcc/config/rs6000/rs6000-protos.h (rs6000_legitimize_address):
2534 * config/arm/arm.c (arm_legitimize_address): Maybe call Thumb version.
2535 * config/m32c/m32c.c (m32c_legitimize_address): Standardize.
2536 * config/m32r/m32r.c (m32r_legitimize_address): New.
2537 * config/m68k/m68k.c (m68k_legitimize_address): New.
2538 * config/score/score.c (score_legitimize_address): Standardize.
2539 * config/score/score3.c (score3_legitimize_address): Standardize.
2540 * config/score/score3.h (score3_legitimize_address): Adjust.
2541 * config/score/score7.c (score7_legitimize_address): Standardize.
2542 * config/score/score7.h (score7_legitimize_address): Adjust.
2543 * config/sh/sh.c (sh_legitimize_address): New.
2544 * config/iq2000/iq2000.c (iq2000_legitimize_address): New.
2546 * gcc/config/s390/s390.c (legitimize_address): Rename to...
2547 (s390_legitimize_address): ... this.
2548 * gcc/config/sparc/sparc.c (legitimize_address): Rename to...
2549 (sparc_legitimize_address): ... this.
2550 * gcc/config/i386/i386.c (legitimize_address): Rename to...
2551 (ix86_legitimize_address): ... this.
2552 * gcc/config/avr/avr.c (legitimize_address): Rename to...
2553 (avr_legitimize_address): ... this.
2554 * gcc/config/mn10300/mn10300.c (legitimize_address): Rename to...
2555 (mn10300_legitimize_address): ... this.
2556 * config/alpha/alpha.c (alpha_legitimize_address): Wrap...
2557 (alpha_legitimize_address_1): ... the old alpha_legitimize_address.
2558 (alpha_expand_mov): Adjust call.
2560 * config/frv/frv.c (frv_legitimize_address): Return x on failure.
2561 * config/spu/spu.c (spu_legitimize_address): Likewise.
2562 * config/xtensa/xtensa.c (xtensa_legitimize_address): Likewise.
2563 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
2565 2009-05-04 Joseph Myers <joseph@codesourcery.com>
2567 * intl.c (locale_encoding, locale_utf8): New.
2568 (gcc_init_libintl): Initialize locale_encoding and locale_utf8.
2569 * intl.h (locale_encoding, locale_utf8): Declare.
2570 * pretty-print.c: Include ggc.h. Include iconv.h if HAVE_ICONV.
2571 (pp_base_tree_identifier, decode_utf8_char, identifier_to_locale):
2573 * pretty-print.h (pp_identifier): Call identifier_to_locale on ID
2575 (pp_tree_identifier): Define to call pp_base_tree_identifier.
2576 (pp_base_tree_identifier): Declare as function.
2577 (identifier_to_locale): Declare.
2578 * Makefile.in (pretty-print.o): Update dependencies.
2579 * varasm.c (finish_aliases_1): Use %qE for identifiers in diagnostics.
2581 2009-05-04 Richard Guenther <rguenther@suse.de>
2584 * builtins.c (fold_builtin_memory_op): Do not decay to element
2585 type if the size matches the whole array.
2587 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
2589 * expmed.c (synth_mult): When trying out a shift, pass the result
2592 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
2594 * expmed.c (shiftsub_cost): Rename to shiftsub0_cost.
2595 (shiftsub1_cost): New.
2596 (init_expmed): Compute shiftsub1_cost.
2597 (synth_mult): Optimize multiplications by constants of the form
2598 -(2^^m-1) for some constant positive integer m.
2600 2009-05-03 Richard Guenther <rguenther@suse.de>
2603 * c-typeck.c (array_to_pointer_conversion): Do not built
2604 ADDR_EXPRs of arrays of pointer-to-element type.
2605 * c-gimplify.c (c_gimplify_expr): Revert change fixing
2606 up wrong ADDR_EXPRs after-the-fact.
2607 * c-common.c (strict_aliasing_warning): Strip pointer
2608 conversions for obtaining the original type.
2609 * builtins.c (fold_builtin_memset): Handle array types.
2610 (fold_builtin_memory_op): Handle folded POINTER_PLUS_EXPRs
2613 2009-05-03 Richard Guenther <rguenther@suse.de>
2616 * tree-ssa.c (useless_type_conversion_p_1): Use get_deref_alias_set.
2617 Do not lose casts from array types with unknown extent to array
2618 types with known extent.
2619 * tree-ssa-copy.c (may_propagate_copy): Remove hack checking for
2620 alias set compatibility.
2622 2009-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
2624 * flags.h (extra_warnings): Delete.
2625 * toplev.c (process_options): Handle Wuninitialized here.
2626 * opts.c (extra_warnings): Delete.
2627 (set_Wextra): Delete.
2628 (common_handle_option): -Wextra can be handled automatically.
2629 * c-opts.c (c_common_handle_option): Delete obsolete code.
2630 (c_common_post_options): Simplify comment.
2631 * common.opt (W): Add Var.
2633 (Wuninitialized): Initialize to -1.
2635 2009-05-03 Adam Nemet <anemet@caviumnetworks.com>
2636 Richard Guenther <rguenther@suse.de>
2638 * expr.c (get_def_for_expr): New function.
2639 (expand_expr_real_1) <PLUS_EXPR, MINUS_EXPR>: Adjust to work with
2640 SSA rather than trees.
2641 <MULT_EXPR>: Likewise. Use subexp0 and subexp1 instead of
2642 TREE_OPERAND (exp, 0) and TREE_OPERAND (exp, 1).
2644 2009-05-03 Joseph Myers <joseph@codesourcery.com>
2646 * c-common.c (reswords): Add _Imaginary.
2647 * c-common.c (enum rid): Add RID_IMAGINARY.
2649 2009-05-03 Paolo Bonzini <bonzini@gnu.org>
2651 * tree.h (TYPE_VECTOR_OPAQUE): Fix documentation.
2652 Patch by Richard Guenther.
2654 2009-05-03 Anatoly Sokolov <aesok@post.ru>
2656 * defaults.h (FRAME_POINTER_REQUIRED): Provide default.
2657 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
2658 * config/alpha/alpha.h (FRAME_POINTER_REQUIRED): Delete.
2659 * config/s390/s390.h (FRAME_POINTER_REQUIRED): Delete.
2660 * config/spu/spu.h (FRAME_POINTER_REQUIRED): Delete.
2661 * config/sh/sh.h (FRAME_POINTER_REQUIRED): Delete.
2662 * config/pdp11/pdp11.h (FRAME_POINTER_REQUIRED): Delete.
2663 * config/stormy16/stormy16.h (FRAME_POINTER_REQUIRED): Delete.
2664 * config/m68hc11/m68hc11.h (FRAME_POINTER_REQUIRED): Delete.
2665 * config/iq2000/iq2000.h (FRAME_POINTER_REQUIRED): Delete.
2666 * config/mn10300/mn10300.h (FRAME_POINTER_REQUIRED): Delete.
2667 * config/ia64/ia64.h (FRAME_POINTER_REQUIRED): Delete.
2668 * config/m68k/m68k.h (FRAME_POINTER_REQUIRED): Delete.
2669 * config/rs6000/rs6000.h (FRAME_POINTER_REQUIRED): Delete.
2670 * config/picochip/picochip.h (FRAME_POINTER_REQUIRED): Delete.
2671 * config/mcore/mcore.h (FRAME_POINTER_REQUIRED): Delete.
2672 * config/h8300/h8300.h (FRAME_POINTER_REQUIRED): Delete.
2673 * config/v850/v850.h (FRAME_POINTER_REQUIRED): Delete.
2675 2009-05-02 Richard Guenther <rguenther@suse.de>
2677 PR tree-optimization/39940
2678 * tree-ssa-pre.c (eliminate): Make sure we may propagate before
2681 2009-05-02 Richard Guenther <rguenther@suse.de>
2684 * tree-ssa.c (execute_update_addresses_taken): Properly check
2685 if we can mark a variable DECL_GIMPLE_REG_P.
2686 * gimple.c (is_gimple_reg): Re-order check for DECL_GIMPLE_REG_P
2687 back to the end of the function.
2688 (is_gimple_reg_type): Remove complex type special casing.
2689 * gimplify.c (gimplify_bind_expr): Do not set DECL_GIMPLE_REG_P
2692 2009-05-02 Ben Elliston <bje@au.ibm.com>
2694 * doc/collect2.texi (Collect2): Document search path behaviour
2695 when configured with --with-ld.
2697 2009-05-02 Jan Hubicka <jh@suse.cz>
2699 * tree-ssa-coalesce.c (coalesce_cost): Do not take ciritical
2700 parameter; update callers.
2701 (coalesce_cost_edge): EH edges are costier because they needs
2702 splitting even if not critical and even more costier when there are
2703 multiple EH predecestors.
2705 2009-05-02 Jan Hubicka <jh@suse.cz>
2707 * except.c (remove_eh_handler_and_replace): Handle updating after
2708 removing TRY blocks.
2710 2009-05-02 Eric Botcazou <ebotcazou@adacore.com>
2712 * store-motion.c (compute_store_table): Add ENABLE_CHECKING guard.
2714 2009-05-02 Steven Bosscher <steven@gcc.gnu.org>
2716 * varasm.c: Do not include c-pragma.h.
2717 * attribs.c: Do not incude c-common.h.
2719 2009-05-01 Michael Matz <matz@suse.de>
2721 * calls.c (initialize_argument_information): Handle SSA names like
2722 decls with a non MEM_P DECL_RTL.
2724 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
2726 * ipa-reference.c: Do not include c-common.h, include splay-tree.h.
2727 * ipa-utils.c: Likewise.
2728 * ipa-type-escape.c: Likewise.
2729 * cgraphunit.c Do not include c-common.h.
2730 * ipa-pure-const.c: Likewise.
2731 * tree-if-conv.c: Likewise.
2732 * matrix-reorg.c: Do not include c-common.h and c-tree.h.
2733 * ipa-struct-reorg.c: Likewise.
2734 * tree-nomudflap.c: Likewise.
2735 * tree-ssa-structalias.c: Likewise.
2737 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
2739 * store-motion.c: Many cleanups to make this pass a first-class
2740 citizen instead of an appendix to gcse load motion. Add TODO list
2741 to make this pass faster/cleaner/better.
2743 (struct ls_expr): Post gcse.c-split cleanups.
2744 Rename to st_expr. Rename "loads" field to "antic_stores". Rename
2745 "stores" field to "avail_stores".
2746 (pre_ldst_mems): Rename to store_motion_mems.
2747 (pre_ldst_table): Rename to store_motion_mems_table.
2748 (pre_ldst_expr_hash): Rename to pre_st_expr_hash, update users.
2749 (pre_ldst_expr_eq): Rename to pre_st_expr_eq, update users.
2750 (ldst_entry): Rename to st_expr_entry, update users.
2751 (free_ldst_entry): Rename to free_st_expr_entry, update users.
2752 (free_ldst_mems): Rename to free_store_motion_mems, update users.
2753 (enumerate_ldsts): Rename to enumerate_store_motion_mems,
2755 (first_ls_expr): Rename to first_st_expr, update users.
2756 (next_ls_expr): Rename to next_st_expr, update users.
2757 (print_ldst_list): Rename to print_store_motion_mems. Print names of
2758 fields properly for store motion instead of names inherited from load
2760 (ANTIC_STORE_LIST, AVAIL_STORE_LIST): Remove.
2761 (LAST_AVAIL_CHECK_FAILURE): Explain what this is. Undefine when we
2764 (ae_kill): Rename to st_kill, update users.
2765 (ae_gen): Rename to st_avloc, update users.
2766 (transp): Rename to st_transp, update users.
2767 (pre_insert_map): Rename to st_insert_map, update users.
2768 (pre_delete_map): Rename to st_delete_map, update users.
2769 (insert_store, build_store_vectors, free_store_memory,
2770 one_store_motion_pass): Update for abovementioned changes.
2772 (gcse_subst_count, gcse_create_count): Remove.
2773 (one_store_motion_pass): New statistics counters "n_stores_deleted"
2774 and "n_stores_created", local variables.
2776 (extract_mentioned_regs, extract_mentioned_regs_1): Rewrite to
2779 (regvec, compute_store_table_current_insn): Remove.
2780 (reg_set_info, reg_clear_last_set): Remove.
2781 (compute_store_table): Use DF caches instead of local dataflow
2784 2009-05-01 Joseph Myers <joseph@codesourcery.com>
2786 * c-objc-common.c (c_tree_printer): Print identifiers with
2787 pp_identifier, not pp_string. Mark "({anonymous})" for
2789 * c-pretty-print.c (pp_c_ws_string): New.
2790 (pp_c_cv_qualifier, pp_c_type_specifier,
2791 pp_c_specifier_qualifier_list, pp_c_parameter_type_list,
2792 pp_c_storage_class_specifier, pp_c_function_specifier,
2793 pp_c_attributes, pp_c_bool_constant, pp_c_constant,
2794 pp_c_primary_expression, pp_c_postfix_expression,
2795 pp_c_unary_expression, pp_c_shift_expression,
2796 pp_c_relational_expression, pp_c_equality_expression,
2797 pp_c_logical_and_expression, pp_c_logical_or_expression): Mostly
2798 use pp_string and pp_c_ws_string in place of pp_identifier and
2799 pp_c_identifier for non-identifiers. Mark English strings for
2801 * c-pretty-print.h (pp_c_ws_string): Declare.
2803 2009-04-30 Paul Pluzhnikov <ppluzhnikov@google.com>
2804 Roland McGrath <roland@redhat.com>
2806 * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id support.
2807 (ENABLE_LD_BUILDID): New configuration option.
2808 * gcc.c [HAVE_LD_BUILDID and ENABLE_LD_BUILDID]
2809 (LINK_BUILDID_SPEC): New macro.
2810 (init_spec): If defined, prepend it between LINK_EH_SPEC and
2812 * doc/install.texi: Document --enable-linker-build-id option.
2813 * configure: Rebuild.
2814 * config.in: Rebuild.
2816 2009-04-30 Adam Nemet <anemet@caviumnetworks.com>
2818 * config/mips/mips.h (FRAME_GROWS_DOWNWARD,
2819 MIPS_GP_SAVE_AREA_SIZE): Define new macros.
2820 (STARTING_FRAME_OFFSET): Return 0 if FRAME_GROWS_DOWNWARD. Use
2821 MIPS_GP_SAVE_AREA_SIZE.
2822 * config/mips/mips.c (struct mips_frame_info): Update comment
2823 before arg_pointer_offset and hard_frame_pointer_offset.
2824 (mips_compute_frame_info): Update diagram before function: to
2825 correctly use stack_pointer_rtx for fp_sp_offset and gp_sp_offset, to
2826 indicate the position of frame_pointer_rtx with -fstack-protector and
2827 to show args_size. Don't allocate cprestore area for leaf functions
2828 if FRAME_GROWS_DOWNWARD. Use MIPS_GP_SAVE_AREA_SIZE to set
2830 (mips_initial_elimination_offset): Update for FRAME_GROWS_DOWNWARD.
2832 2009-04-30 Michael Matz <matz@suse.de>
2834 PR tree-optimization/39955
2835 * config/rs6000/rs6000.c (rs6000_check_sdmode): Also check SSA_NAMEs.
2837 2009-04-30 Dave Korn <dave.korn.cygwin@gmail.com>
2839 * ira.c (setup_cover_and_important_classes): Use safe macro
2840 REG_CLASS_FOR_CONSTRAINT instead of calling regclass_for_constraint
2842 * genpreds.c (write_tm_preds_h): Output suitable definition of
2843 REG_CLASS_FOR_CONSTRAINT.
2845 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
2847 * alloc-pool.c (alloc_pool_descriptor): Use an insert_opion value
2849 * bitmap.c (bitmap_descriptor): Likewise.
2850 * ggc-common.c (loc_descriptor): Likewise.
2851 * varray.c (varray_descriptor): Likewise.
2852 * vec.c (vec_descriptor): Likewise.
2854 2009-04-30 Eric Botcazou <ebotcazou@adacore.com>
2856 * Makefile.in (dce.o): Add $(EXCEPT_H).
2857 * dce.c: Include except.h and delete redundant vector definitions.
2858 (deletable_insn_p): Return false for non-call insns that can throw
2861 2009-04-30 Steven Bosscher <steven@gcc.gnu.org>
2863 * gcse.c (ae_gen): Remove.
2864 (can_assign_to_reg_p): Rename to can_assign_to_reg_without_clobbers_p
2865 and make non-static function to make it available in store-motion.c.
2866 Update call sites with search-and-replace.
2867 (enumerate_ldsts, reg_set_info, reg_clear_last_set, store_ops_ok,
2868 extract_mentioned_regs, extract_mentioned_regs_helper,
2869 find_moveable_store, compute_store_table, load_kills_store, find_loads,
2870 store_killed_in_insn, store_killed_after, store_killed_before,
2871 build_store_vectors, insert_insn_start_basic_block, insert-store,
2872 remove_reachable_equiv_notes, replace_store_insn, delete_store,
2873 free_store_memory, one_store_motion_pass, gate_rtl_store_motion,
2874 execute_rtl_store_motion, pass_rtl_store_motion): Move to...
2875 * store-motion.c: ...new file. Also copy data structures from gcse.c
2876 and clean up to remove parts not used by store motion.
2877 * rtl.h (can_assign_to_reg_without_clobbers_p): Add prototype.
2878 * Makefile.in (store-motion.o): New rule. Add to OBJS-common.
2880 2009-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2883 * config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb
2884 when optimizing for size.
2886 2009-04-30 Hans-Peter Nilsson <hp@axis.com>
2888 * gcse.c (gcse_constant_p): Fix typo in last change.
2890 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
2892 * plugin.c: Include plugin-version.h only if ENABLE_PLUGIN is defined.
2894 2009-04-30 Andreas Krebbel <krebbel1@de.ibm.com>
2896 * gcse.c (gcse_constant_p): Make sure the constant is sharable.
2898 2009-04-29 James E. Wilson <wilson@codesourcery.com>
2900 * config/mips/mips.c (mips_add_offset): Use gen_int_mode for
2901 CONST_HIGH_PART result.
2903 2009-04-29 Anatoly Sokolov <aesok@post.ru>
2905 * config/avr/avr.c (initial_elimination_offset): Rename to
2906 avr_initial_elimination_offset.
2907 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p,
2908 change return type to bool.
2909 (avr_can_eliminate): New function.
2910 * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate.
2911 (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p.
2912 (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset.
2913 * config/avr/avr-protos.h (initial_elimination_offset): Rename to
2914 avr_initial_elimination_offset.
2915 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p.
2916 (avr_initial_elimination_offset): Define.
2918 2009-04-29 Eric Botcazou <ebotcazou@adacore.com>
2919 Steven Bosscher <steven@gcc.gnu.org>
2921 PR rtl-optimization/39938
2922 * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
2923 * cfgrtl.c: Include insn-attr.h.
2924 (rest_of_pass_free_cfg): New function.
2925 (pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
2926 * resource.c (init_resource_info): Remove call to df_analyze.
2928 2009-04-29 Richard Guenther <rguenther@suse.de>
2931 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
2932 allow conversion to signed integers.
2934 2009-04-29 Richard Guenther <rguenther@suse.de>
2936 * tree-cfg.c (verify_gimple_assign_binary): Allow vector
2937 shifts of floating point vectors if the shift amount is
2938 a constant multiple of the element size.
2940 2009-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
2941 Michael Matz <matz@suse.de>
2945 * tree-outof-ssa.c (emit_partition_copy): New function.
2946 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
2947 insert_part_to_rtx_on_edge): Perform the partition base var
2948 copy using emit_partition_copy.
2949 (insert_value_copy_on_edge): Convert constants to the right mode.
2950 (insert_rtx_to_part_on_edge): Add UNSIGNEDSRCP parameter.
2951 (elim_create): Pass the sign of the src to insert_rtx_to_part_on_edge.
2953 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
2955 * config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
2956 scan backwards to try to find a constant to initialize it.
2958 * config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
2959 insn before the loop_end instruction, don't look past labels.
2961 2009-04-29 Richard Guenther <rguenther@suse.de>
2964 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
2965 loose type conversions.
2966 (forward_propagate_addr_expr): Fix tuplification bug. Remove
2967 stmts only if there are no uses of its definition.
2969 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
2971 * config/bfin/bfin.h (splitting_loops): Declare.
2972 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315):
2973 Reorder bit definitions to be ascending.
2974 (WA_LOAD_LCREGS, ENABLE_WA_LOAD_LCREGS): New macros.
2975 * config/bfin/bfin.c (splitting_loops): New variable.
2976 (bfin_cpus): Add WA_LOAD_LCREGS as needed.
2977 (struct loop_info): Remove members INIT and LOOP_INIT.
2978 (bfin_optimize_loop): Don't set them. Reorder the code that generates
2979 the LSETUP sequence. Allow LC to be loaded from any register, but
2980 also add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
2981 (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops
2983 * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead
2984 of reload_completed.
2987 * config/bfin/bfin.md (movsi_insn): Refine constraints.
2989 2009-04-29 Rafael Avila de Espindola <espindola@google.com>
2991 * Makefile.in (PLUGIN_VERSION_H): New.
2992 (OBJS-common): Remove plugin-version.o.
2993 (plugin.o): Depend on (PLUGIN_VERSION_H).
2994 (plugin-version.o): Remove.
2995 * configure: Regenerate
2996 * configure.ac: Create plugin-version.h.
2997 * gcc-plugin.h (plugin_gcc_version): Remove.
2998 (plugin_default_version_check): Change signature.
2999 * plugin-version.c: Remove.
3000 * plugin.c: Include plugin-version.h.
3001 (str_plugin_gcc_version_name): Remove.
3002 (try_init_one_plugin): Pass gcc version to plugin_init.
3003 (plugin_default_version_check): Both gcc and plugin versions are now
3006 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
3008 * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
3009 problematic last insns. Test for TYPE_CALL rather than CALL_P.
3010 Remove special case testing for last insn of inner loops. Don't fail
3011 if the loop ends with a jump, emit an extra nop instead.
3013 * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of
3014 DREGS rather than comparing directly. Remove code that tries to
3015 account for latencies.
3017 2009-04-29 Richard Guenther <rguenther@suse.de>
3019 PR tree-optimization/39941
3020 * tree-ssa-pre.c (eliminate): Schedule update-ssa after
3021 eliminating an indirect call.
3023 2009-04-29 Richard Guenther <rguenther@suse.de>
3025 * tree-cfg.c (verify_types_in_gimple_reference): Add require_lvalue
3026 parameter. Allow invariants as base if !require_lvalue.
3027 (verify_gimple_assign_single): Adjust.
3029 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
3031 * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro.
3032 (ss<spm_name>hi3, ss<spm_name>hi3_parts, ss<spm_name>hi3_low_parts,
3033 ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3,
3034 ssubhi3, ssaddhi3_parts and sssubhi3_parts.
3035 (flag_mulhi3_parts): Produce a HImode output rather than trying to set
3037 * config/bfin/bfin.c (bfin_expand_builtin,
3038 case BFIN_BUILTIN_CPLX_SQU): Adjust accordingly.
3040 2009-04-28 Richard Guenther <rguenther@suse.de>
3042 * tree-vect-loop.c (get_initial_def_for_induction): Use
3043 correct types for pointer increment.
3045 2009-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3047 * toplev.c (print_version): Update GMP version string calculation.
3049 2009-04-28 Eric Botcazou <ebotcazou@adacore.com>
3051 PR rtl-optimization/39938
3052 * resource.c (init_resource_info): Add call to df_analyze.
3054 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
3056 * config/alpha/alpha.md (usegp): Cast the result of
3057 alpha_find_lo_sum_using_gp to enum attr_usegp.
3058 * config/alpha/alpha.c (override_options): Remove end-of-structure
3059 marker element from cpu_table. Use array size of cpu_table to handle
3060 -mcpu and -mtune options.
3061 (tls_symbolic_operand_type): Change 0 to TLS_MODEL_NONE.
3063 2009-04-28 Joseph Myers <joseph@codesourcery.com>
3065 * config.gcc (powerpc*-*-* | rs6000-*-*): Add
3066 rs6000/option-defaults.h to tm_file. Support cpu_32, cpu_64,
3067 tune_32 and tune_64.
3068 * doc/install.texi (--with-cpu-32, --with-cpu-64): Document
3070 * config/rs6000/rs6000.h (OPTION_DEFAULT_SPECS): Move to ...
3071 * config/rs6000/option-defaults.h: ... here. New file.
3072 (OPT_64, OPT_32): Define.
3073 (MASK_64BIT): Define to 0 if not already defined.
3074 (OPT_ARCH64, OPT_ARCH32): Define.
3075 (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32
3078 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3080 * config/arm/arm.c (arm_override_options): Emit error on using
3083 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
3085 PR rtl-optimization/39914
3086 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
3087 registers for allocnos created from user-defined variables only
3088 when not optimizing.
3090 2009-04-28 Richard Guenther <rguenther@suse.de>
3093 * fold-const.c (fold_binary): Use distribute_real_division only
3096 2009-04-28 Steve Ellcey <sje@cup.hp.com>
3098 * config.gcc (hppa*64*-*-hpux11*): Set use_gcc_stdint and
3099 add hpux-stdint.h to tm_file.
3100 (hppa[12]*-*-hpux11*): Ditto.
3101 (ia64*-*-hpux*): Ditto.
3102 * config/hpux-stdint.h: New.
3103 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Set
3104 __STDC_EXT__ for all compiles.
3105 * config/pa/pa-hpux.h: Ditto.
3106 * config/pa/pa-hpux10.h: Ditto.
3107 * config/pa/pa-hpux11.h: Ditto.
3109 2009-04-28 Catherine Moore <clm@codesourcery.com>
3111 * debug.h (set_name): Add comment.
3113 2009-04-28 Andrew Pinski <pinskia@gmail.com>
3116 * config/darwin.c (machopic_gen_offset): Check
3117 currently_expanding_to_rtl if current_ir_type returns IR_GIMPLE.
3118 * config/arm/arm.c (require_pic_register): Likewise.
3120 2009-04-28 Paolo Bonzini <bonzini@gnu.org>
3122 * config/m32c/m32c.c (TARGET_PROMOTE_FUNCTION_RETURN,
3123 m32c_promote_function_return, TARGET_PROMOTE_PROTOTYPES,
3124 m32c_promote_prototypes): Delete.
3126 2009-04-28 Michael Matz <matz@suse.de>
3129 * tree-outof-ssa.c (insert_value_copy_on_edge): Don't convert
3132 2009-04-28 Richard Guenther <rguenther@suse.de>
3134 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Fix type error.
3136 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3138 * config/arm/arm-cores.def: Add support for arm1156t2f-s.
3139 * doc/invoke.texi (ARM Options): Document support for arm1156t2f-s.
3140 * config/arm/arm-tune.md: Regenerate.
3142 2009-04-28 Alexander Monakov <amonakov@ispras.ru>
3144 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
3145 block if there are complex incoming edges.
3146 (sel_merge_blocks): Remove useless assert.
3147 (sel_redirect_edge_and_branch): Check that edge was redirected.
3148 * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
3149 (sel_find_rgns): Delete declaration.
3150 * sel-sched.c (purge_empty_blocks): Attempt to remove first block of
3151 the region when it is not a preheader.
3153 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
3156 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Sync with elfos.h
3158 2009-04-28 Richard Guenther <rguenther@suse.de>
3160 * tree.h (SSA_NAME_VALUE): Remove.
3161 (struct tree_ssa_name): Remove value_handle member.
3162 * tree-vrp.c (execute_vrp): Initialize/free the value-handle
3163 array for jump threading.
3164 * tree-ssa-propagate.c (ssa_prop_init): Do not initialize
3166 * print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
3167 * tree-flow.h (threadedge_initialize_values): Declare.
3168 (threadedge_finalize_values): Likewise.
3169 * tree-ssa-threadedge.c (ssa_name_values): New global variable.
3170 (SSA_NAME_VALUE): Define.
3171 (threadedge_initialize_values): New function.
3172 (threadedge_finalize_values): Likewise.
3173 * tree-ssa-dom.c (ssa_name_values): New global variable.
3174 (SSA_NAME_VALUE): Define.
3175 (tree_ssa_dominator_optimize): Initialize/free the value-handle array.
3177 2009-04-28 Ira Rosen <irar@il.ibm.com>
3179 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
3180 Use REPORT_VECTORIZED_LOCATIONS instead
3181 REPORT_VECTORIZED_LOOPS.
3182 * tree-vectorizer.c (vect_verbosity_level): Make static.
3183 (vect_loop_location): Rename to vect_location.
3184 (vect_set_verbosity_level): Update comment.
3185 (vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
3187 (vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
3188 and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
3189 instead REPORT_UNVECTORIZED_LOOPS.
3190 * tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def
3191 and vect_loop_def to vect_external_def and vect_internal_def.
3192 (enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
3193 and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and
3194 REPORT_UNVECTORIZED_LOCATIONS.
3195 (enum vect_relevant): Update comment. Rename vect_unused_in_loop
3196 and vect_used_in_loop and to vect_unused_in_scope and
3198 (STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
3199 (vect_verbosity_level): Remove declaration.
3200 (vect_analyze_operations): Likewise.
3201 (vect_analyze_stmt): Declare.
3202 * tree-vect-loop.c (vect_determine_vectorization_factor): Use
3203 REPORT_UNVECTORIZED_LOCATIONS.
3204 (vect_get_loop_niters): Fix indentation.
3205 (vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
3206 (vect_analyze_loop_operations): New function.
3207 (vect_analyze_loop): Call vect_analyze_loop_operations instead of
3208 vect_analyze_operations.
3209 (vect_is_simple_reduction): Use new names.
3210 (vectorizable_live_operation, vect_transform_loop): Likewise.
3211 * tree-vect-data-refs.c (vect_check_interleaving): Add a return value
3212 to specify whether the data references can be a part of interleaving
3214 (vect_analyze_data_ref_dependence): Use new names.
3215 (vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
3216 (vect_create_addr_base_for_vector_ref): Remove redundant code.
3217 * tree-vect-patterns.c (widened_name_p): Use new names.
3218 (vect_recog_dot_prod_pattern): Likewise.
3219 * tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
3220 (process_use, vect_mark_stmts_to_be_vectorized,
3221 vect_model_simple_cost, vect_model_store_cost,
3222 vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
3223 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
3224 vectorizable_operation, vectorizable_type_demotion,
3225 vectorizable_type_promotion, vectorizable_store, vectorizable_load,
3226 vectorizable_condition): Likewise.
3227 (vect_analyze_operations): Split into vect_analyze_loop_operations
3229 (vect_analyze_stmt): ... new function.
3230 (new_stmt_vec_info): Use new names.
3231 (vect_is_simple_use): Use new names and fix comment.
3232 * tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
3233 (vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.
3235 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
3238 * config/i386/i386.c (print_operand) ['Z']: Handle floating point
3239 and integer modes for x87 operands. Do not ICE for unsupported size,
3240 generate error instead. Generate error for unsupported operand types.
3241 ['z']: Do not handle HImode memory operands specially. Warning
3242 for floating-point operands. Fallthru to 'Z' for unsupported operand
3243 types. Do not ICE for unsupported size, generate error instead.
3244 (output_387_binary_op): Use %Z to output operands.
3245 (output_fp_compare): Ditto.
3246 (output_387_reg_move): Ditto.
3248 2009-04-28 Ben Elliston <bje@au.ibm.com>
3253 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3255 * builtins.c (c_strlen): Do not warn here.
3256 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
3257 * c-common.c (pointer_int_sum): Take an explicit location.
3258 Warn about offsets out of bounds.
3259 * c-common.h (pointer_int_sum): Adjust declaration.
3261 2009-04-27 Ian Lance Taylor <iant@google.com>
3263 * collect2.c (is_ctor_dtor): Change type of ret field in struct
3265 * dce.c (run_fast_df_dce): Change type of old_flags to int.
3266 * df-core.c (df_set_flags): Change return type to int. Change
3267 type of old_flags to int.
3268 (df_clear_flags): Likewise.
3269 * df-scan.c (df_def_record_1): Change 0 to VOIDmode.
3270 (df_get_conditional_uses): Likewise.
3271 * df.h (df_set_flags, df_clear_flags): Update declarations.
3272 * dwarf2out.c (struct indirect_string_node): Change type of form
3273 field to enum dwarf_form.
3274 (AT_string_form): Change return type to enum dwarf_form.
3275 * fixed-value.c (fixed_compare): Add cast to enum type.
3276 * fwprop.c (update_df): Change 0 to VOIDmode.
3277 * gensupport.c: Change 0 to UNKNOWN.
3278 * gimple.h (gimple_cond_code): Add cast to enum type.
3279 * haifa-sched.c (reemit_notes): Add cast to enum type.
3280 * hooks.c (hook_int_void_no_regs): Remove function.
3281 * hooks.h (hook_int_void_no_regs): Remove declaration.
3282 * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
3283 * predict.c (combine_predictions_for_insn): Add casts to enum type.
3284 * real.c (real_arithmetic): Add cast to enum type.
3285 (real_compare): Likewise.
3286 * target.h (struct gcc_target): Change return type of
3287 branch_target_register_class to enum reg_class.
3288 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
3289 default_branch_target_register_class.
3290 * targhooks.c (default_branch_target_register_class): New function.
3291 * targhooks.h (default_branch_target_register_class): Declare.
3292 * tree-data-ref.c (print_direction_vector): Add cast to enum type.
3293 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
3295 * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
3297 * tree-vect-slp.c (vect_build_slp_tree): Change 0 to
3298 vect_uninitialized_def. Change 0 to ERROR_MARK.
3299 * tree-vect-stmts.c (supportable_widening_operation): Don't
3300 initialize icode1 and icode2.
3301 * tree-vectorizer.h (enum vect_def_type): Add vect_uninitialized_def.
3302 * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
3304 (cmn_err_flag_specs): Change 0 to STD_C89.
3305 (cmn_err_char_table): Likewise.
3306 * config/arm/arm.c (get_arm_condition_code): Change type of code
3307 to enum arm_cond_code.
3308 (IWMMXT_BUILTIN): Change 0 to UNKNOWN.
3309 (IWMMXT_BUILTIN2): Likewise.
3310 (neon_builtin_type_bits): Don't define typedef.
3311 (neon_builtin_datum): Change type of bits field to int.
3312 (arm_expand_neon_args): Add cast to enum type.
3313 * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
3315 * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN. Add
3317 * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
3319 * config/mips/mips.md (jal_macro): Return enum constant.
3320 (single_insn): Likewise.
3321 * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
3323 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
3325 * config/s390/s390.c (s390_tune_flags): Change type to int.
3326 (s390_arch_flags): Likewise.
3327 (s390_handle_arch_option): Change flags field of struct pta to int.
3328 * config/s390/s390.h (s390_tune_flags): Update declaration.
3329 (s390_arch_flags): Likewise.
3330 * config/sh/sh.c (prepare_move_operands): Compare
3331 tls_symbolic_operand result with enum constant.
3332 (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
3333 (sh_expand_prologue): Add cast to enum type.
3334 (sh_expand_epilogue): Likewise.
3335 (tls_symbolic_operand): Change return type to enum tls_model.
3336 (fpscr_set_from_mem): Add cast to enum type.
3337 (legitimize_pic_address): Compare tls_symbolic_operand result with
3339 (sh_target_reg_class): Change return type to enum reg_class.
3340 * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
3342 * config/sh/sh-protos.h (tls_symbolic_operand): Update declaration.
3343 * config/sparc/sparc.c (sparc_override_options): Add cast to enum type.
3344 * config/sparc/sparc.md (empty_delay_slot): Return enum constant.
3345 (pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
3346 (delayed_branch, tls_call_delay): Likewise.
3347 (eligible_for_sibcall_delay): Likewise.
3348 (eligible_for_return_delay): Likewise.
3349 * config/spu/spu.c (expand_builtin_args): Add cast to enum type.
3350 (spu_expand_builtin_1): Likewise.
3352 * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
3353 for all types of conversions.
3354 (output_init_element): Issue -Wc++-compat warning if needed when
3355 initializing a bitfield with enum type.
3356 * c-parser.c (c_parser_expression): Set original_type to
3357 original_type of right hand operand of comman operator.
3359 2009-04-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3361 * doc/c-tree.texi (Types, Functions, Expression trees): Fix
3363 * doc/cfg.texi (Maintaining the CFG, Liveness information): Likewise.
3364 * doc/cpp.texi (Standard Predefined Macros)
3365 (Implementation-defined behavior): Likewise.
3366 * doc/extend.texi (Function Attributes, Type Attributes): Likewise.
3367 * doc/gimple.texi (GIMPLE Exception Handling)
3368 (@code{GIMPLE_ASSIGN}): Likewise.
3369 * doc/install.texi (Prerequisites, Configuration, Specific): Likewise.
3370 * doc/invoke.texi (Warning Options, Optimize Options)
3371 (AVR Options, Darwin Options): Likewise.
3372 (Optimize Options): Reformulate -fwhole-program description.
3373 * doc/loop.texi (Lambda): Likewise.
3374 * doc/md.texi (Output Template, Define Constraints)
3375 (Standard Names, Insn Splitting): Likewise.
3376 * doc/options.texi (Option properties): Likewise.
3377 * doc/passes.texi (Tree-SSA passes): Likewise.
3378 * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
3379 * doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
3380 (File Names and DBX): Likewise.
3381 * doc/trouble.texi (Incompatibilities): Likewise.
3383 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
3385 * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
3386 instruction is correct.
3388 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
3390 Allow non-constant arguments to conversion intrinsics.
3391 * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
3392 * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
3393 * spu.c (print_operand): Handle 'v' and 'w'.
3394 (exp2_immediate_p, spu_gen_exp2): Define.
3395 * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
3396 spu_convtf_1): Update parameter descriptions.
3397 * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): Update.
3398 * constraints.md ('v', 'w'): New.
3399 * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
3401 (i2f, I2F): New define_mode_attr.
3402 (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
3403 floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
3404 fixuns_truncv4sfv4si2): Update to use mode attribute.
3405 (float<mode><i2f>2_mul, float<mode><i2f>2_div,
3406 fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
3407 floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
3408 patterns for combine.
3410 2009-04-27 Steven Bosscher <steven@gcc.gnu.org>
3412 * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
3413 (cprop, hoist, pre, store_motion): New debug counters.
3414 * tree-pass.h (pass_tracer): Move to list of gimple passes, it
3415 is not an RTL pass anymore.
3416 (pass_profiling): Remove extern decl for pass removed in 2005.
3417 (pass_gcse, pass_jump_bypass): Remove.
3418 * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
3419 to 0 for clean state.
3420 * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
3421 * cse.c (gate_handle_cse_after_global_opts,
3422 rest_of_handle_cse_after_global_opts): New functions.
3423 (pass_cse_after_global_opts): New pass, does local CSE.
3424 * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
3425 (TV_CPROP): New timevar.
3426 * gcse.c (flag_rerun_cse_after_global_opts): New global variable.
3427 (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
3428 (gcse_main, recompute_all_luids): Remove.
3429 (compute_hash_table_work): Call max_reg_num instead of reading
3431 (cprop_jump): Don't set run_jump_opt_after_gcse.
3432 (constprop_register): Always allow to alter jumps.
3433 (cprop_insn): Likewise.
3434 (do_local_cprop): Likewise.
3435 (local_cprop_pass): Likewise. Return non-zero if something changed.
3436 (cprop): Remove function, fold interesting bits into one_cprop_pass.
3437 (find_implicit_sets): Add note about missed optimization opportunity.
3438 (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
3439 pass_rtl_cprop execute function.
3440 Don't bother tracking the pass number, each pass gets its own dumpfile
3442 Always allow to alter jumpsand bypass jumps.
3443 (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
3444 will just find no suitable set.
3445 (pre_edge_insert): Fix dumping, this function is for PRE only.
3446 (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
3447 pass_rtl_pre execute function.
3448 (hoist_code): Return non-zero if something changed. Keep track of
3449 substitutions and insertions for statistics gathering similar to PRE.
3450 (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
3451 called from the pass_rtl_hoist execute function. Show pass statistics.
3452 (compute_store_table): Use max_reg_num directly instead of using the
3453 formerly global max_gcse_regno.
3454 (build_store_vectors): Likewise.
3455 (replace_store_insn): Fix dumping.
3456 (store_motion): Rename to ...
3457 (one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION
3458 pass, called from the pass_rtl_store_motion execute function. Keep
3459 track of substitutions and insertions for statistics gathering similar
3461 (bypass_jumps): Remove, fold interesting bits into ...
3462 (one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called
3463 from the pass_rtl_cprop execute function.
3464 (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
3465 pass_jump_bypass): Remove.
3466 (gate_handle_gcse, rest_of_handle_gcse): Remove.
3467 (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
3468 (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
3469 (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
3470 (gate_rtl_store_motion, execute_rtl_store_motion,
3471 pass_rtl_store_motion): New.
3472 * common.opt: Remove flag_cse_skip_blocks, adjust documentation to
3473 make it clear that -fcse-skip-blocks is a no-op for backward compat.
3474 * passes.c (init_optimization_passes): Remove pass_gcse and
3475 pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion,
3476 and cse_after_global_opts in place of pass_gcse. Schedule cprop
3477 instead of pass_jump_bypass.
3479 2009-04-27 Richard Guenther <rguenther@suse.de>
3482 * gimplify.c (gimplify_expr): If we are required to create
3483 a temporary make sure it ends up as register.
3485 2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
3488 * config/i386/i386.c (construct_container): Don't call
3489 gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
3490 X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
3492 2009-04-27 Michael Matz <matz@suse.de>
3494 * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
3495 (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
3496 * tree-ssa-live.h: (find_replaceable_exprs): Return a bitmap.
3497 (dump_replaceable_exprs): Take a bitmap.
3498 * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
3500 (expand_gimple_basic_block): Likewise.
3501 * tree-ssa-ter.c (struct temp_expr_table_d): Make
3502 replaceable_expressions member a bitmap.
3503 (free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
3504 (mark_replaceable): Likewise.
3505 (find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
3506 * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
3508 2009-04-27 Richard Guenther <rguenther@suse.de>
3510 * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
3511 (verify_stmts): Dispatch to gimple/type verification code.
3512 * tree-inline.c (remap_gimple_op_r): Work around C++ FE
3513 issue with call argument types.
3515 2009-04-27 Michael Matz <matz@suse.de>
3517 * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
3518 (init_update_ssa, delete_update_ssa, update_ssa): Remove references
3521 2009-04-27 Richard Sandiford <rdsandiford@googlemail.com>
3522 Eric Botcazou <ebotcazou@adacore.com>
3524 * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
3525 a label's basic block.
3526 (mark_target_live_regs): Tidy and rework obsolete comments.
3527 Change back DF problem to LIVE. If a label starts a basic block,
3528 assume that all registers that used to be live then still are.
3529 (init_resource_info): If a label starts a basic block, set its
3530 BLOCK_FOR_INSN accordingly.
3531 (fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
3533 2009-04-27 Richard Guenther <rguenther@suse.de>
3535 * tree-flow-inline.h (function_ann): Remove.
3536 (get_function_ann): Likewise.
3537 * tree-dfa.c (create_function_ann): Remove.
3538 * tree-flow.h (struct static_var_ann_d): Remove.
3539 (struct function_ann_d): Likewise.
3540 (union tree_ann_d): Remove fdecl member.
3541 (function_ann_t): Remove.
3542 (function_ann, get_function_ann, create_function_ann): Remove
3545 2009-04-27 Uros Bizjak <ubizjak@gmail.com>
3547 * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.
3549 2009-04-27 Jan Hubicka <jh@suse.cz>
3551 * ipa-pure-const.c (struct funct_state_d): New fields
3552 state_previously_known, looping_previously_known; remove
3553 state_set_in_source.
3554 (analyze_function): Use new fields.
3555 (propagate): Avoid assumption that state_set_in_source imply
3558 * tree-ssa-loop-niter.c (finite_loop_p): New function.
3559 * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
3560 * cfgloop.h (finite_loop_p): Declare.
3562 2009-04-26 Michael Matz <matz@suse.de>
3564 * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members.
3566 2009-04-26 Michael Matz <matz@suse.de>
3568 * tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
3569 pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
3570 * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
3571 pass_mark_used_blocks): Remove.
3572 * tree-optimize.c (pass_free_datastructures,
3573 execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
3574 * passes.c (init_optimization_passes): Don't call
3575 pass_mark_used_blocks, remove dead code.
3577 2009-04-26 H.J. Lu <hongjiu.lu@intel.com>
3579 * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
3580 * tree-ssa-live.h (register_ssa_partition): Likewise.
3582 2009-04-26 Michael Matz <matz@suse.de>
3585 * builtins.c (fold_builtin_next_arg): Handle SSA names.
3586 * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
3587 * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
3589 (compare_pairs): Swap cost comparison.
3590 (coalesce_ssa_name): Don't use change_partition_var.
3591 * tree-nrv.c (struct nrv_data): Add modified member.
3592 (finalize_nrv_r): Set it.
3593 (tree_nrv): Use it to update statements.
3594 (pass_nrv): Require PROP_ssa.
3595 * tree-mudflap.c (mf_decl_cache_locals,
3596 mf_build_check_statement_for): Use make_rename_temp.
3597 (pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
3598 * alias.c (find_base_decl): Handle SSA names.
3599 * emit-rtl (set_reg_attrs_for_parm): Make non-static.
3600 (component_ref_for_mem_expr): Don't leak SSA names into RTL.
3601 * rtl.h (set_reg_attrs_for_parm): Declare.
3602 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
3603 to "optimized", remove unused locals at finish.
3604 (execute_free_datastructures): Make global, call
3605 delete_tree_cfg_annotations.
3606 (execute_free_cfg_annotations): Don't call
3607 delete_tree_cfg_annotations.
3609 * ssaexpand.h: New file.
3610 * expr.c (toplevel): Include ssaexpand.h.
3611 (expand_assignment): Handle SSA names the same as register variables.
3612 (expand_expr_real_1): Expand SSA names.
3613 * cfgexpand.c (toplevel): Include ssaexpand.h.
3614 (SA): New global variable.
3615 (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
3616 (SSAVAR): New macro.
3617 (set_rtl): New helper function.
3618 (add_stack_var): Deal with SSA names, use set_rtl.
3619 (expand_one_stack_var_at): Likewise.
3620 (expand_one_stack_var): Deal with SSA names.
3621 (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
3622 before unique numbers.
3623 (expand_stack_vars): Use set_rtl.
3624 (expand_one_var): Accept SSA names, add asserts for them, feed them
3625 to above subroutines.
3626 (expand_used_vars): Expand all partitions (without default defs),
3627 then only the local decls (ignoring those expanded already).
3628 (expand_gimple_cond): Remove edges when jumpif() expands an
3630 (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
3631 or remove abnormal edges. Ignore insns setting the LHS of a TERed
3633 (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
3634 members of SA; deal with PARM_DECL partitions here; expand
3635 all PHI nodes, free tree datastructures and SA. Commit instructions
3636 on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
3637 (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
3638 info and statements at start, collect garbage at finish.
3639 * tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
3640 (VAR_ANN_PARTITION) Remove.
3641 (change_partition_var): Don't declare.
3642 (partition_to_var): Always return SSA names.
3643 (var_to_partition): Only accept SSA names.
3644 (register_ssa_partition): Only check argument.
3645 * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
3647 (delete_var_map): Don't free it.
3648 (var_union): Only accept SSA names, simplify.
3649 (partition_view_init): Mark only useful SSA names as used.
3650 (partition_view_fini): Only deal with SSA names.
3651 (change_partition_var): Remove.
3652 (dump_var_map): Use ssa_name instead of partition_to_var member.
3653 * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
3655 * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
3656 (struct _elim_graph): New member const_dests; nodes member vector of
3658 (set_location_for_edge): New static helper.
3659 (create_temp): Remove.
3660 (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
3661 insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions.
3662 (new_elim_graph): Allocate const_dests member.
3663 (clean_elim_graph): Truncate const_dests member.
3664 (delete_elim_graph): Free const_dests member.
3665 (elim_graph_size): Adapt to new type of nodes member.
3666 (elim_graph_add_node): Likewise.
3667 (eliminate_name): Likewise.
3668 (eliminate_build): Don't take basic block argument, deal only with
3669 partition numbers, not variables.
3670 (get_temp_reg): New static helper.
3671 (elim_create): Use it, deal with RTL temporaries instead of trees.
3672 (eliminate_phi): Adjust all calls to new signature.
3673 (assign_vars, replace_use_variable, replace_def_variable): Remove.
3674 (rewrite_trees): Only do checking.
3675 (edge_leader, stmt_list, leader_has_match, leader_match): Remove.
3676 (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
3677 init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
3678 contains_tree_r, MAX_STMTS_IN_LATCH,
3679 process_single_block_loop_latch, analyze_edges_for_bb,
3680 perform_edge_inserts): Remove.
3681 (expand_phi_nodes): New global function.
3682 (remove_ssa_form): Take ssaexpand parameter. Don't call removed
3683 functions, initialize new parameter, remember partitions having a
3685 (finish_out_of_ssa): New global function.
3686 (rewrite_out_of_ssa): Make global. Adjust call to remove_ssa_form,
3687 don't reset in_ssa_p here, don't disable TER when mudflap.
3688 (pass_del_ssa): Remove.
3689 * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
3691 (execute_free_datastructures): Declare.
3692 * Makefile.in (SSAEXPAND_H): New variable.
3693 (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
3694 * basic-block.h (commit_one_edge_insertion): Declare.
3695 * passes.c (init_optimization_passes): Move pass_nrv and
3696 pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
3697 pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
3698 * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
3699 (redirect_branch_edge): Deal with super block when expanding, split
3700 out jump patching itself into ...
3701 (patch_jump_insn): ... here, new static helper.
3703 2009-04-26 Michael Matz <matz@suse.de>
3705 * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
3706 beyond num_ssa_names.
3707 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
3708 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
3710 2009-04-26 Jakub Jelinek <jakub@redhat.com>
3713 * fwprop.c (forward_propagate_asm): New function.
3714 (forward_propagate_and_simplify): Propagate also into __asm, if it
3715 doesn't increase the number of referenced registers.
3718 * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
3720 2009-04-26 Jakub Jelinek <jakub@redhat.com>
3722 * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
3723 note_nonlocal_vla_type for nonlocal VLAs.
3724 (note_nonlocal_vla_type, note_nonlocal_block_vlas,
3725 contains_remapped_vars, remap_vla_decls): New functions.
3726 (convert_nonlocal_reference_stmt): If not optimizing, call
3727 note_nonlocal_block_vlas on GIMPLE_BIND block vars.
3728 (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
3729 if it wasn't found in var_map.
3730 (finalize_nesting_tree_1): Call remap_vla_decls. If outermost
3731 GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
3732 to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
3734 * gimplify.c (nonlocal_vlas): New variable.
3735 (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
3737 (gimplify_body): Create and destroy nonlocal_vlas.
3739 * dwarf2out.c (loc_descr_plus_const): New function.
3740 (build_cfa_aligned_loc, tls_mem_loc_descriptor,
3741 mem_loc_descriptor, loc_descriptor_from_tree_1,
3742 descr_info_loc, gen_variable_die): Use it.
3744 * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
3745 !TREE_STATIC VAR_DECLs.
3746 * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
3747 DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
3748 (gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
3749 DECL_BY_REFERENCE is valid.
3750 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
3751 for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
3752 * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
3753 Copy DECL_BY_REFERENCE.
3754 (struct nesting_copy_body_data): New type.
3755 (nesting_copy_decl): New function.
3756 (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
3757 if they have variable length.
3759 2009-04-26 Michael Matz <matz@suse.de>
3761 * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
3762 mark new temporaries for renaming.
3764 2009-04-26 Joseph Myers <joseph@codesourcery.com>
3767 * c-decl.c (global_bindings_p): Return negative value.
3768 (c_variable_size): New. Based on variable_size from
3770 (grokdeclarator): Call c_variable_size not variable_size.
3772 2009-04-26 Uros Bizjak <ubizjak@gmail.com>
3774 * config/i386/i386.c (print_operand) ['z']: Fix typo.
3776 2009-04-26 Kai Tietz <kai.tietz@onevision.com>
3778 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
3779 Redefine it to just use mingw/include.
3780 (ASM_SPEC): Rules for -m32 and -m64.
3781 (LINK_SPEC): Use Likewise.
3782 (SPEC_32): New define.
3783 (SPEC_64): Likewise.
3784 (SUB_LINK_SPEC): Likewise.
3785 (MULTILIB_DEFAULTS): New define.
3786 * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
3787 Add multilib options.
3788 (MULTILIB_DIRNAMES): Likewise.
3789 (MULTILIB_OSDIRNAMES): Likewise.
3791 (INSTALL_LIBGCC): Likewise.
3793 2009-04-26 Joseph Myers <joseph@codesourcery.com>
3796 * c-tree.h (enum c_inline_static_type): New.
3797 (record_inline_static): Declare.
3798 * c-decl.c (struct c_inline_static, c_inline_statics,
3799 record_inline_static, check_inline_statics): New.
3800 (pop_file_scope): Call check_inline_statics.
3801 (start_decl): Call record_inline_static instead of pedwarning
3802 directly for static in inline function.
3803 * c-typeck.c (build_external_ref): Call record_inline_static
3804 instead of pedwarning directly for static referenced in inline
3807 2009-04-26 Steven Bosscher <steven@gcc.gnu.org>
3809 * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
3810 not new but only being rescanned.
3811 * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
3812 reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
3813 alloc_reg_set_mem, free_reg_set_mem, record_one_set,
3814 record_set_info, compute_set, grealloc): Remove.
3815 (recompute_all_luids): New function.
3816 (gcse_main): Don't compute sets, and don't do related memory
3817 allocations/free-ing. If something changed before the end of the
3818 pass, update LUIDs using recompute_all_luids.
3819 (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
3820 (free_gcse_mem): Don't free it either.
3821 (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
3822 Use the df insn LUIDs.
3823 (load_killed_in_block): Likewise.
3824 (compute_hash_table_work): Don't compute reg_set_in_block.
3825 (compute_transp): Use DF_REG_DEF_CHAINs.
3826 (local_cprop_pass): Don't use compute_sets and related functions.
3827 (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
3828 Use get_max_uid() instead of max_cuid.
3829 (insert_insn_end_basic_block, pre_insert_copy_insn,
3830 update_ld_motion_stores): Don't try to
3831 keep reg_set tables up to date.
3832 (pre_insert_copies): Use df insn LUIDs.
3833 (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
3834 (reg_set_info): Don't use extra bitmap argument.
3835 (compute_store_table): Don't compute reg_set_in_block. Use DF scan
3836 information to compute regs_set_in_block.
3837 (free_store_memory, store_motion): Don't nullify reg_set_in_block.
3838 (bypass_jumps): Don't use compute_sets and friends.
3840 2009-04-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3843 * opts.c (undocumented_msg): Do not leave blank even with
3846 2009-04-25 Joseph Myers <joseph@codesourcery.com>
3848 * c-decl.c (build_enumerator): Allow values folding to integer
3849 constants but not integer constant expressions with a pedwarn if
3852 2009-04-25 Joseph Myers <joseph@codesourcery.com>
3855 * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
3856 with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
3857 type is an integer constant.
3859 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
3862 * config/i386/i386.c (print_operand) ['z']: Revert handling of
3865 2009-04-25 Joseph Myers <joseph@codesourcery.com>
3868 * c-decl.c (grokdeclarator): Diagnose declarations of functions
3869 with variably modified return type and no storage class
3870 specifiers, except for the case of nested functions. Distinguish
3871 extern declarations of functions with variably modified return
3872 types from those of objects with variably modified types.
3874 2009-04-25 Jan Hubicka <jh@suse.cz>
3876 * tree.c (list_equal_p): New function.
3877 * tree.h (list_equal_p): Declare.
3878 * coretypes.h (edge_def, edge, const_edge, basic_block_def
3879 basic_block_def, basic_block, const_basic_block): New.
3880 * tree-eh.c (make_eh_edge): EH edges are not abnormal.
3881 (redirect_eh_edge): New function.
3882 (make_eh_edge_update_phi): EH edges are not abnormal.
3883 * except.c: Include tree-flow.h.
3884 (list_match): New function.
3885 (eh_region_replaceable_by_p): New function.
3886 (replace_region): New function.
3887 (hash_type_list): New function.
3888 (hash_eh_region): New function.
3889 (eh_regions_equal_p): New function.
3890 (merge_peers): New function.
3891 (remove_unreachable_regions): Verify EH tree when checking;
3893 (copy_eh_region_1): New function.
3894 (copy_eh_region): New function.
3895 (push_reachable_handler): New function.
3896 (build_post_landing_pads, dw2_build_landing_pads): Be ready for
3897 regions without label but with live RESX.
3898 * except.h (redirect_eh_edge_to_label): New.
3899 * tree-flow.h (redirect_eh_edge): New.
3900 * coretypes.h (edge_def, edge, const_edge, basic_block_def
3901 basic_block_def, basic_block, const_basic_block): Remove.
3902 * Makefile.in (except.o): Add dependency on tree-flow.h
3903 * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
3904 * basic-block.h (edge, const_edge, basic_block, const_basic_block):
3907 2009-04-25 Eric Botcazou <ebotcazou@adacore.com>
3910 * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
3911 on the destination of memcpy.
3913 2009-04-25 Paolo Bonzini <bonzini@gnu.org>
3915 * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
3916 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
3917 REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
3919 2009-04-25 Jan Hubicka <jh@suse.cz>
3921 * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
3922 (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
3923 to be reached by different label than left.
3924 (update_eh_edges): Update comment; remove edge_to_remove if possible
3925 and return true if suceeded.
3926 (cleanup_empty_eh): Accept sharing map; handle shared regions.
3927 (cleanup_eh): Compute sharing map.
3928 * except.c (remove_eh_handler_and_replace): Add argument if we should
3930 (remove_unreachable_regions): Update for label sharing.
3931 (label_to_region_map): Likewise.
3932 (get_next_region_sharing_label): New function.
3933 (remove_eh_handler_and_replace): Add update_catch_try parameter; update
3935 (remove_eh_handler): Update.
3936 (remove_eh_region_and_replace_by_outer_of): New function.
3937 * except.h (struct eh_region): Add next_region_sharing_label.
3938 (remove_eh_region_and_replace_by_outer_of,
3939 get_next_region_sharing_label): Declare.
3940 * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
3942 2009-04-25 Jan Hubicka <jh@suse.cz>
3944 * tree-cfg.c (split_critical_edges): Split also edges where we can't
3945 insert code even if they are not critical.
3947 2009-04-25 Jan Hubicka <jh@suse.cz>
3949 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
3950 (gimple_can_remove_branch_p): EH edges won't remove branch by
3952 * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
3953 updating of non-abnormal EH edges.
3954 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
3955 (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
3956 (split_critical_edges): Split also edges where emitting code on them
3957 will lead to splitting later.
3959 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
3960 H.J. Lu <hongjiu.lu@intel.com>
3963 * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
3964 the configured assembler supports fildq and fistpq mnemonics.
3965 (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
3966 * configure: Regenerated.
3969 * config/i386/i386.c (print_operand): Handle 'Z'.
3970 ['z']: Remove handling of special fild/fist suffixes.
3971 (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
3972 * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
3973 suffix of fild insn.
3974 (*floatsi<mode>2_vector_mixed): Ditto.
3975 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
3976 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
3977 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
3978 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
3979 * config/i386/gas.h (GAS_MNEMONICS): Remove.
3981 2009-04-25 Ben Elliston <bje@au.ibm.com>
3983 * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
3984 the source of a set operation.
3986 2009-04-25 Anatoly Sokolov <aesok@post.ru>
3988 * target.h (struct gcc_target): Add case_values_threshold field.
3989 * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
3990 (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
3991 * targhooks.c (default_case_values_threshold): New function.
3992 * targhooks.h (default_case_values_threshold): Declare function.
3993 * stmt.c (expand_case): Use case_values_threshold target hook.
3994 * expr.h (case_values_threshold): Remove declartation.
3995 * expr.c (case_values_threshold): Remove function.
3996 * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
3998 * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
3999 * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
4000 (avr_case_values_threshold): Declare as static.
4001 * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
4003 * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
4004 * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
4005 (mn10300_case_values_threshold): New function.
4007 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
4009 * ira.c (setup_cover_and_important_classes): Add enum cast.
4011 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
4013 * genpreds.c (write_enum_constraint_num): Output definition of
4014 CONSTRAINT_NUM_DEFINED_P macro.
4015 * ira.c (setup_cover_and_important_classes): Use
4016 CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
4018 2009-04-24 DJ Delorie <dj@redhat.com>
4020 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
4021 __SH2A_SINGLE_ONLY__ also.
4023 2009-04-24 Steve Ellcey <sje@cup.hp.com>
4025 * config/ia64/ia64.md (movfs_internal): Allow flt constants.
4026 (movdf_internal): Ditto.
4027 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
4028 SFmode and DFmode constants.
4029 (ia64_print_operand): Add 'G' format for printing
4030 floating point constants.
4032 2009-04-24 Richard Guenther <rguenther@suse.de>
4034 * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
4035 from unsigned additions.
4037 2009-04-24 Joseph Myers <joseph@codesourcery.com>
4039 * c-typeck.c (set_init_index): Allow array designators that are
4040 not integer constant expressions with a pedwarn if pedantic.
4042 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
4044 * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
4045 zero if no overlap in nonzero bits between the operands.
4047 2009-04-24 Ian Lance Taylor <iant@google.com>
4049 * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
4050 (record_dead_and_set_regs): Likewise.
4051 * df.h (struct df_mw_hardreg): Change flags field to int.
4052 (struct df_base_ref): Likewise.
4053 (struct df): Change changeable_flags field to int.
4054 * df-scan.c (df_defs_record): Change clobber_flags to int.
4055 * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
4056 constants rather than #define macros.
4057 (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
4058 (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
4059 (enum dwarf_calling_convention): Likewise.
4060 (enum dwarf_line_number_x_ops): Likewise.
4061 (enum dwarf_call_frame_info): Likewise.
4062 (enum dwarf_source_language): Likewise.
4063 * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
4064 (add_calling_convention_attribute): Likewise.
4065 * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
4066 (combine_comparisons): Change compcode to int. Add cast to enum type.
4067 * genrecog.c (maybe_both_true_2): Change c to int.
4068 (write_switch): Likewise. Add cast to enum type.
4069 * gimplify.c (gimplify_omp_for): Handle return values from
4070 gimplify_expr using MIN rather than bitwise or.
4071 (gimplify_expr): Add cast to enum type.
4072 * ipa-prop.c (update_jump_functions_after_inlining): Change
4073 IPA_BOTTOM to IPA_JF_UNKNOWN.
4074 * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
4075 Add casts to enum type.
4076 (setup_cover_and_important_classes): Change cl to int. Add casts
4078 (setup_class_translate): Change cl and mode to int.
4079 (ira_init_once): Change mode to int.
4080 (free_register_move_costs): Likewise.
4081 (setup_prohibited_mode_move_regs): Add casts to enum type.
4082 * langhooks.c (add_builtin_function_common): Rework assertion that
4083 value fits bitfield.
4084 * mcf.c (add_fixup_edge): Change type parameter to edge_type.
4085 * omega.c (omega_do_elimination): Avoid math on enum types.
4086 * optabs.c (expand_vec_shift_expr): Remove casts to int.
4087 * opts.c (set_debug_level): Change 2 to enum constant. Use new
4088 int local to handle integral_argment value.
4089 * regmove.c (try_auto_increment): Change PUT_MODE to
4091 * reload.c (push_secondary_reload): Add casts to enum type.
4092 (secondary_reload_class, find_valid_class): Likewise.
4093 * reload1.c (emit_input_reload_insns): Likewise.
4094 * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
4095 * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
4096 * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
4098 * tree.c (build_common_builtin_nodes): Add casts to enum type.
4099 * tree-complex.c (complex_lattice_t): Typedef to int rather than
4101 (expand_complex_libcall): Add casts to enum type.
4102 * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
4103 * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
4104 with ERROR_MARK, not NUM_TREE_CODES.
4105 (vect_create_epilog_for_reduction): Likewise.
4106 (vectorizable_reduction): Don't initialize epiloc_reduc_code.
4107 When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
4108 * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
4110 * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
4111 vect_unused_in_loop. Change 0 to loop_vect.
4112 * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
4113 * var-tracking.c (get_init_value): Change return type to enum
4115 * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
4116 * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
4118 (arm_override_options): Add casts to enum type.
4119 (arm_emit_tls_decoration): Likewise.
4120 * config/i386/i386.c (ix86_function_specific_restore): Add casts
4122 * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
4123 * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
4124 * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
4126 * config/s390/s390.c (code_for_builtin_64): Change to array of
4128 (code_for_builtin_31): Likewise.
4129 (s390_expand_builtin): Change code_for_builtin to enum insn_code
4131 * config/sparc/sparc.c (sparc_override_options): Change value
4132 field in struct code_model to enum cmodel. In initializer change
4133 0 to NULL and add cast to enum type.
4135 * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
4136 Change all callers. Issue a -Wc++-compat warning using
4137 lhs_origtype if necessary.
4138 (convert_for_assignment): Issue -Wc++-compat warnings about
4139 invalid conversions to enum type on assignment.
4140 * c-common.h (build_modify_expr): Update declaration.
4142 2009-04-24 Nick Clifton <nickc@redhat.com>
4144 * config/iq2000/iq2000.c (function_arg): Handle TImode values.
4145 (function_arg_advance): Likewise.
4146 * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
4149 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
4151 * config/s390/constraints.md ('I', 'J'): Fix condition.
4153 2009-04-24 Diego Novillo <dnovillo@google.com>
4155 * gengtype-parse.c (parse_error): Add newline after message.
4157 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
4159 * config/i386/sse.md (avxmodesuffixs): Removed.
4160 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
4161 (*avx_pinsr<ssevecsize>): This.
4163 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
4165 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
4166 follow chains of regs with a single definition, and allow expressions
4167 that are function_invariant_p.
4168 (simple_rhs_p): Allow expressions that are function_invariant_p.
4170 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
4173 * fold-const.c (fold_cond_expr_with_comparison): When folding
4174 > and >= to MAX, make sure the MAX uses the same type as the
4175 comparison's operands.
4177 2009-04-24 Nick Clifton <nickc@redhat.com>
4179 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
4180 addressing for DImode accesses.
4181 (frv_print_operand_address): Handle PLUS case.
4182 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
4184 2009-04-24 Jakub Jelinek <jakub@redhat.com>
4186 PR rtl-optimization/39794
4187 * alias.c (canon_true_dependence): Add x_addr argument.
4188 * rtl.h (canon_true_dependence): Adjust prototype.
4189 * cse.c (check_dependence): Adjust canon_true_dependence callers.
4190 * cselib.c (cselib_invalidate_mem): Likewise.
4191 * gcse.c (compute_transp): Likewise.
4192 * dse.c (scan_reads_nospill): Likewise.
4193 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
4194 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
4195 canon_base_addr of the group, plus optional offset.
4196 (struct group_info): Rename canon_base_mem to
4198 (get_group_info): Set canon_base_addr to canon_rtx of base, not
4199 canon_rtx of base_mem.
4201 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
4203 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
4204 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
4206 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4208 * config/spu/spu-builtins.h: Delete file.
4210 * config/spu/spu.h (enum spu_builtin_type): Move here from
4212 (struct spu_builtin_description): Likewise. Add GTY marker.
4213 Do not use enum spu_function_code or enum insn_code.
4214 (spu_builtins): Add extern declaration.
4216 * config/spu/spu.c: Do not include "spu-builtins.h".
4217 (enum spu_function_code, enum spu_builtin_type_index,
4218 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
4219 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
4220 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
4221 unsigned_V2DI_type_node): Move here from spu-builtins.h.
4222 (spu_builtin_types): Make static. Add GTY marker.
4223 (spu_builtins): Add extern declaration with GTY marker.
4226 * config/spu/spu-c.c: Do not include "spu-builtins.h".
4227 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
4228 Check programmatically whether all parameters are scalar.
4230 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
4232 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
4234 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
4235 assignment from the constructor either if the target is volatile.
4237 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
4239 * config/arm/arm.md (insv): Do not share operands[0].
4241 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
4243 * config/vxlib-tls.c (active_tls_threads): Delete.
4244 (delete_hook_installed): New.
4245 (tls_delete_hook): Don't delete the delete hook.
4246 (tls_destructor): Delete it here.
4247 (__gthread_set_specific): Adjust installing the delete hook.
4248 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
4249 __gthread_leave_tsd_dtor_context.
4251 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
4253 * c-format.c (gcc_tdiag_char_table): Add support for %E.
4255 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
4257 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
4259 (alpha_rtx_costs): Ditto.
4260 (emit_unlikely_jump): Use add_reg_note.
4261 (emit_frame_store_1): Ditto.
4262 (alpha_expand_prologue): Ditto.
4263 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
4264 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
4266 2009-04-23 Nick Clifton <nickc@redhat.com>
4268 * config/v850/v850.md (epilogue): Remove suppressed code.
4269 (return): Rename to return_simple and remove test of frame size.
4270 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
4271 to gen_return_simple.
4273 2009-04-22 Jing Yu <jingyu@google.com>
4276 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
4278 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
4281 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
4282 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
4283 value is a VECTOR_CST, the element type is the element type of the
4286 2009-04-22 DJ Delorie <dj@redhat.com>
4288 * config/m32c/m32c.h: Update GTY annotations to new syntax.
4290 2009-04-22 Jakub Jelinek <jakub@redhat.com>
4292 * alias.c (find_base_term): Move around LO_SUM case, so that
4293 CONST falls through into PLUS/MINUS handling.
4296 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
4297 into 0, use omit_one_operand.
4299 2009-04-23 Ben Elliston <bje@au.ibm.com>
4301 * config/rs6000/linux-unwind.h (get_regs): Remove type
4302 puns. Change the type of `pc' to an array of unsigned ints and
4303 update all users. Constify frame24.
4305 2009-04-22 DJ Delorie <dj@redhat.com>
4307 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
4308 declarations before code.
4309 (current_function_special_page_vector): Likewise.
4310 (m32c_expand_insv): Silence a warning.
4312 2009-04-21 Taras Glek <tglek@mozilla.com>
4314 * alias.c: Update GTY annotations to new syntax.
4315 * basic-block.h: Likewise.
4316 * bitmap.h: Likewise.
4317 * c-common.h: Likewise.
4318 * c-decl.c: Likewise.
4319 * c-parser.c: Likewise.
4320 * c-pragma.c: Likewise.
4321 * c-tree.h: Likewise.
4322 * cfgloop.h: Likewise.
4323 * cgraph.h: Likewise.
4324 * config/alpha/alpha.c: Likewise.
4325 * config/arm/arm.h: Likewise.
4326 * config/avr/avr.h: Likewise.
4327 * config/bfin/bfin.c: Likewise.
4328 * config/cris/cris.c: Likewise.
4329 * config/darwin.c: Likewise.
4330 * config/frv/frv.c: Likewise.
4331 * config/i386/i386.c: Likewise.
4332 * config/i386/i386.h: Likewise.
4333 * config/i386/winnt.c: Likewise.
4334 * config/ia64/ia64.h: Likewise.
4335 * config/iq2000/iq2000.c: Likewise.
4336 * config/mips/mips.c: Likewise.
4337 * config/mmix/mmix.h: Likewise.
4338 * config/pa/pa.c: Likewise.
4339 * config/pa/pa.h: Likewise.
4340 * config/rs6000/rs6000.c: Likewise.
4341 * config/s390/s390.c: Likewise.
4342 * config/sparc/sparc.c: Likewise.
4343 * config/xtensa/xtensa.c: Likewise.
4344 * cselib.h: Likewise.
4345 * dbxout.c: Likewise.
4346 * dwarf2out.c: Likewise.
4347 * except.c: Likewise.
4348 * except.h: Likewise.
4349 * fixed-value.h: Likewise.
4350 * function.c: Likewise.
4351 * function.h: Likewise.
4352 * gimple.h: Likewise.
4353 * integrate.c: Likewise.
4354 * optabs.c: Likewise.
4355 * output.h: Likewise.
4358 * stringpool.c: Likewise.
4359 * tree-data-ref.c: Likewise.
4360 * tree-flow.h: Likewise.
4361 * tree-scalar-evolution.c: Likewise.
4362 * tree-ssa-address.c: Likewise.
4363 * tree-ssa-alias.h: Likewise.
4364 * tree-ssa-operands.h: Likewise.
4367 * varasm.c: Likewise.
4368 * varray.h: Likewise.
4370 * coretypes.h: Do not define GTY macro if it is already defined.
4371 * doc/gty.texi: Update GTY documentation to new syntax.
4372 * gengtype-lex.l: Enforce attribute-like syntax for GTY
4373 annotations on structs.
4374 * gengtype-parse.c: Likewise.
4376 2009-04-22 Mark Heffernan <meheff@google.com>
4378 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
4380 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
4382 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
4385 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
4387 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
4388 the same as a PLUS without a shift. Increase the cost of a
4391 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4393 * Makefile.in: Update dependencies.
4394 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
4395 * errors.h: Remove bogus comment about compatibility.
4396 (warning): Update declaration.
4397 * genautomata.c: Update all calls to warning.
4398 * gimple.c: Do not include errors.h. Include toplev.h.
4399 * tree-ssa-structalias.c: Do not include errors.h.
4400 * omega.c: Likewise.
4401 * tree-ssa-reassoc.c: Likewise.
4402 * config/spu/spu-c.c: Likewise.
4403 * config/spu/t-spu-elf: Update dependencies.
4405 2009-04-22 Richard Guenther <rguenther@suse.de>
4407 PR tree-optimization/39824
4408 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
4409 make sure the types are compatible.
4411 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4414 * c-common.c (c_parse_error): Take a token_flags parameter.
4415 Use token_type for the token type instead.
4416 Pass token_flags to cpp_type2name.
4417 * c-common.h (c_parse_error): Update declaration.
4418 * c-parser.c (c_parser_error): Pass 0 as token flags.
4420 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
4422 PR rtl-optimization/39580
4423 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
4425 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4427 * function.c (expand_function_end): Do not emit a jump to the "naked"
4428 return label for fall-through returns.
4429 * except.c (sjlj_emit_function_exit): Always place the call to the
4430 unregister function at the location installed by expand_function_end.
4432 2009-04-22 Richard Guenther <rguenther@suse.de>
4434 PR tree-optimization/39845
4435 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
4436 (gen_inbound_check): Likewise.
4438 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
4440 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
4442 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
4443 * config/vxlib.c (__gthread_once): Add race guard for PPC.
4445 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
4447 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
4448 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
4449 shift counts to avoid out-of-bounds array accesses.
4451 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
4453 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
4454 (Pmode): Move above.
4456 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
4458 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
4459 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
4460 GET_CODE macro. Use IN_RANGE macro where appropriate.
4461 * config/alpha/alpha.h: Ditto.
4462 * config/alpha/alpha.md: Ditto.
4463 * config/alpha/constraints.md: Ditto.
4464 * config/alpha/predicates.md: Ditto.
4466 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
4468 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
4469 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4470 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4471 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4472 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4473 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4474 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4475 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4476 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4477 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4478 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4479 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4480 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4481 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4482 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4483 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4484 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4485 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4486 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4487 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4488 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4489 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4490 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4491 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4492 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4493 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4494 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4496 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
4498 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
4499 references from comments.
4500 * cfgbuild.c: (count_basic_blocks): Delete.
4501 (find_basic_blocks_1): Delete.
4502 (find_basic_blocks): Delete.
4503 * except.c (finish_eh_generation): Make static. Move comment from
4504 except.h here. Remove find_basic_blocks references from comments.
4505 * except.h (finish_eh_generation): Delete.
4506 * basic-block.h (find_basic_blocks): Delete.
4507 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
4509 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
4511 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
4512 (sdbout_parms): Likewise.
4514 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
4516 * config/sh/sh.c (prepare_cbranch_operands): Use
4517 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
4518 (expand_cbranchdi4): Likewise.
4519 (from_compare): Add cast to enum type.
4520 (expand_cbranchsi4): Use add_reg_note.
4521 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
4522 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
4523 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
4524 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
4525 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
4526 instead of CODE_FOR_nothing.
4527 (cbranchdi4): Likewise. Fix the order of arguments for
4529 (push_fpscr): Use add_reg_note.
4530 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
4531 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
4533 2009-04-21 Joseph Myers <joseph@codesourcery.com>
4535 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
4536 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
4537 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
4538 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
4539 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
4540 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
4541 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
4542 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
4543 config/alpha/x-vms, config/arc/t-arc,
4544 config/arm/README-interworking, config/arm/arm-c.c,
4545 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
4546 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
4547 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
4548 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
4549 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
4550 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
4551 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
4552 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
4553 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
4554 config/cris/t-elfmulti, config/crx/t-crx,
4555 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
4556 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
4557 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
4558 config/h8300/t-h8300, config/i386/athlon.md,
4559 config/i386/darwin-libgcc.10.4.ver,
4560 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
4561 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
4562 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
4563 config/i386/t-linux64, config/i386/t-nwld,
4564 config/i386/t-rtems-i386, config/i386/t-sol2-10,
4565 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
4566 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
4567 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
4568 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
4569 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
4570 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
4571 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
4572 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
4573 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
4574 config/m68k/t-uclinux, config/mcore/t-mcore,
4575 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
4576 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
4577 config/mips/crtn.asm, config/mips/irix-crti.asm,
4578 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
4579 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
4580 config/mips/mips-fixed.md, config/mips/sb1.md,
4581 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
4582 config/mips/t-iris6, config/mips/t-isa3264,
4583 config/mips/t-libgcc-mips16, config/mips/t-linux64,
4584 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
4585 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
4586 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
4587 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
4588 config/mn10300/t-linux, config/mn10300/t-mn10300,
4589 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
4590 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
4591 config/picochip/libgccExtras/clzsi2.asm,
4592 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
4593 config/rs6000/darwin-libgcc.10.4.ver,
4594 config/rs6000/darwin-libgcc.10.5.ver,
4595 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
4596 config/rs6000/t-aix43, config/rs6000/t-aix52,
4597 config/rs6000/t-darwin, config/rs6000/t-fprules,
4598 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
4599 config/rs6000/t-lynx, config/rs6000/t-netbsd,
4600 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
4601 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
4602 config/rs6000/t-rtems, config/rs6000/t-spe,
4603 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
4604 config/score/t-score-elf, config/sh/divcost-analysis,
4605 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
4606 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
4607 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
4608 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
4609 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
4610 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
4611 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
4612 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
4613 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
4614 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
4615 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
4616 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
4617 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
4618 limitx.h, version.c, xcoff.h: Add copyright and license notices.
4619 * config/h8300/genmova.sh: Include copyright and license notices
4620 in generated output.
4621 * config/h8300/mova.md: Regenerate.
4622 * doc/install.texi2html: Include word "Copyright" in copyright
4623 notice and use name "Free Software Foundation, Inc.".
4624 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
4625 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
4626 ChangeLog-2007, ChangeLog-2008: Correct dates.
4628 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
4630 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
4631 NE_EXPR operations as well.
4632 * c-parser.c (c_parser_condition): Do not set location information on
4634 (c_parser_conditional_expression): Likewise.
4635 (c_parser_binary_expression): Set location information on operators.
4636 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
4637 TRUTH_NOT_EXPR has been folded.
4638 * fold-const.c (fold_truth_not_expr): Copy location information from
4639 the incoming expression to the outgoing one.
4640 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
4641 recursive calls on the LHS of the operator but pass that of the
4642 operator to recursive calls on the RHS of the operator. Set it
4644 (shortcut_cond_expr): Set the locus of the operator on the second
4645 COND_EXPR and that of the expression on the first in degenerate cases.
4646 Pass the locus of the expression to calls to shortcut_cond_r.
4647 Set the locus of the 'then' block on the associated jump, if any.
4648 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
4649 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
4650 expression to call to gimplify_boolean_expr.
4652 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
4654 * config.gcc: Add additional configuration for
4655 i686-w64-mingw* and x86_64-w64-mingw* triplet.
4656 * config/i386/mingw-w64.h: New mingw-w64 specific header.
4657 (CPP_SPEC): Redefine for allowing -municode option.
4658 (STARTFILE_SPEC): Likewise.
4659 * config/i386/t-mingw-w64: New.
4660 * config/i386/mingw-w64.opt: New.
4661 (municode): Add new target option.
4662 * doc/invoke.texi (municode): Add documentation for new option.
4664 2009-04-21 Ian Lance Taylor <iant@google.com>
4666 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
4667 Correct test for number of arguments.
4668 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
4670 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
4672 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
4673 argument of emit_library_call.
4675 2009-04-21 Richard Guenther <rguenther@suse.de>
4678 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
4679 inside VIEW_CONVERT_EXPRs.
4681 2009-04-21 Martin Jambor <mjambor@suse.cz>
4683 * tree-switch-conversion.c (build_constructors): Split a long line.
4684 (constructor_contains_same_values_p): New function.
4685 (build_one_array): Create assigns of constants if possible, do not
4686 call mark_sym_for_renaming, call update_stmt.
4687 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
4688 make_rename_temp. Do not call mark_symbols_for_renaming, call
4690 (gen_def_assigns): Do not call mark_symbols_for_renaming or
4691 find_new_referenced_vars, call update_stmt.
4692 (gen_inbound_check): Use create_tmp_var and create ssa names manually
4693 instead of calling make_rename_temp. Do not call
4694 find_new_referenced_vars or mark_symbols_for_renaming, call
4697 2009-04-21 Richard Guenther <rguenther@suse.de>
4699 PR tree-optimization/39827
4700 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
4701 (tree_ssa_phiprop): Pass the correct array size.
4703 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
4705 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
4707 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
4710 * c-typeck.c (lvalue_p): Move declaration ...
4711 * c-common.h (lvalue_p): ... to here.
4712 * c-common.c (candidate_equal_p): New.
4713 (add_tlist): Use it.
4714 (merge_tlist): Use it.
4715 (warn_for_collisions_1): Likewise.
4716 (warning_candidate_p): Accept more candidates.
4717 (verify_tree): A warning candidate can be an expression. Use
4720 2009-04-21 Ben Elliston <bje@au.ibm.com>
4723 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
4724 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
4725 options. Remove -mcall-solaris documentation.
4727 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4730 * doc/invoke.texi (-Wlong-long): Update description.
4731 * c-lex (interpret_integer): Only warn if there was no previous
4732 overflow and -Wlong-long is enabled.
4733 * c-decl.c (declspecs_add_type): Drop redundant flags.
4734 * c.opt (Wlong-long): Init to -1.
4735 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
4736 and front-end warn_long_long. Wlong-long only depends on other
4737 flags if it is uninitialized.
4738 * c-parser.c (disable_extension_diagnostics): warn_long_long is
4739 the same for CPP and FE.
4740 (restore_extension_diagnostics): Likewise.
4742 2009-04-20 Ian Lance Taylor <iant@google.com>
4744 Fix enum conversions which are invalid in C++:
4745 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
4746 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
4747 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
4748 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
4749 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
4750 (dbxout_parms): Likewise.
4751 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
4752 (df_clear_flags): Likewise.
4753 * df-problems.c (df_rd_bb_local_compute_process_def): Change
4754 top_flag parameter to int.
4755 (df_chain_create_bb_process_use): Likewise.
4756 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
4758 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
4759 (df_ref_create_structure, df_def_record_1): Likewise.
4760 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
4761 (df_notes_rescan): Change 0 to VOIDmode in function call.
4762 (df_get_call_refs, df_insn_refs_collect): Likewise.
4763 (df_bb_regs_collect): Likewise.
4764 (df_entry_block_defs_collect): Likewise.
4765 (df_exit_block_uses_collect): Likewise.
4766 * df.h: Update declarations.
4767 * double-int.c (double_int_divmod): Add cast to enum type.
4768 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
4769 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
4770 (based_loc_descr): Likewise.
4771 (loc_descriptor_from_tree_1): Change first_op and second_op to
4772 enum dwarf_location_atom. Add cast to enum type.
4773 * expmed.c (init_expmed): Change 0 to SET in function call.
4774 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
4775 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
4776 (do_store_flag): Likewise.
4777 * fixed-value.h (struct fixed_value): Change mode to enum
4779 * function.c (assign_parms): Change 0 to VOIDmode in function call.
4780 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
4782 (insert_insn_decl, insert_decl, insert_state): Likewise.
4783 (automata_list_finish): Likewise.
4784 * genrecog.c (process_define_predicate): Add cast to enum type.
4785 * gensupport.c (init_predicate_table): Add cast to enum type.
4786 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
4788 (gimple_build_call_1, gimple_build_label): Likewise.
4789 (gimple_build_goto, gimple_build_asm_1): Likewise.
4790 (gimple_build_switch_1, gimple_build_cdt): Likewise.
4791 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
4792 (enum fallback): Rename from enum fallback_t.
4793 (fallback_t): Typedef as int.
4794 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
4795 GSI_SAME_STMT in function call.
4796 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
4798 (setup_reg_class_relations): Likewise.
4799 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
4800 (setup_prohibited_class_mode_regs): Add cast to enum type.
4801 (setup_prohibited_mode_move_regs): Likewise.
4802 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
4803 (record_address_regs): Change i to enum reg_class.
4804 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
4805 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
4806 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
4807 (GET_MODE_2XWIDER_MODE): Likewise.
4808 (GET_CLASS_NARROWEST_MODE): Likewise.
4809 * omp-low.c (expand_omp_for): Add cast to enum type.
4810 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
4811 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
4812 * postreload.c (reload_cse_simplify_operands): Change rclass local
4814 * predict.c (combine_predictions_for_insn): Change best_predictor
4815 and predictor to enum br_predictor.
4816 (combine_predictions_for_bb): Likewise.
4817 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
4818 use SET_PREDICT_EXPR_OUTCOME.
4819 * real.c (real_arithmetic): Change icode to code in function call.
4820 * reginfo.c (init_move_cost): Add casts to enum type.
4821 (init_reg_sets_1, init_fake_stack_mems): Likewise.
4822 * regmove.c (regclass_compatible_p): Change class0 and class1 to
4824 * reload.c (find_valid_class): Add casts to enum type.
4825 (push_reload): Change 0 to NO_REGS in function call.
4826 (find_reloads): Change this_alternative to array of enum
4827 reg_class. Remove some now-unnecessary casts.
4828 (make_memloc): Change 0 to VOIDmode in function call.
4829 * reload1.c (reload): Change 0 to VOIDmode in function call.
4830 (eliminate_regs_1, elimination_effects): Likewise.
4831 (eliminate_regs_in_insn): Likewise.
4832 (emit_input_reload_insns): Add cast to enum type.
4833 (delete_output_reload): Change 0 to VOIDmode in function call.
4834 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
4835 to enum type in function call.
4836 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
4837 (SET_PREDICT_EXPR_OUTCOME): Define.
4838 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
4839 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
4840 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
4841 (dump_function): Likewise.
4842 * tree-dump.h: Update declarations.
4843 * tree-pass.h: Update declarations.
4844 * varasm.c (assemble_integer): Change mclass to enum mode_class.
4845 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
4847 (arm_rtx_costs_1): Correct parenthesization.
4848 (arm_rtx_costs): Add casts to enum type.
4849 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
4850 (vfp_emit_fstmd): Use add_rg_note.
4851 (emit_multi_reg_push, emit_sfm): Likewise.
4852 (thumb_set_frame_pointer): Likewise.
4853 (arm_expand_prologue): Likewise.
4854 (arm_regno_class): Change return type to enum reg_class.
4855 (thumb1_expand_prologue): Use add_reg_note.
4856 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
4857 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
4859 * config/arm/gentune.sh: Add cast to enum type.
4860 * config/arm/arm-tune.md: Rebuild.
4861 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
4862 (ix86_split_fp_branch, predict_jump): Likewise.
4863 (ix86_expand_multi_arg_builtin): Change sub_code from enum
4864 insn_code to enum rtx_code.
4865 (ix86_builtin_vectorized_function): Add cast to enum type.
4866 * config/i386/i386.md (truncdfsf2): Change slot to enum
4868 (truncxf<mode>2, isinf<mode>2): Likewise.
4869 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
4871 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
4872 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
4873 (insert_bundle_state): Change 1 to INSERT in function call.
4874 (ia64_add_bundle_selector_before): Likewise.
4875 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
4876 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
4877 (restore_stack_nonlocal): Likewise.
4878 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
4880 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
4882 (mips_rtx_costs): Likewise.
4883 (mips_override_options): Add casts to enum type.
4884 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
4886 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
4887 (store_reg, set_reg_plus_d): Likewise.
4888 (hppa_expand_prologue, hppa_profile_hook): Likewise.
4889 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
4891 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
4893 (emit_unlikely_jump): Use add_reg_note.
4894 (rs6000_emit_allocate_stack): Likewise.
4895 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
4896 (output_toc): Change 1 to INSERT in function call.
4897 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
4898 (rs6000_initialize_trampoline): Likewise.
4899 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
4901 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
4902 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
4903 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
4904 (save_gprs): Use add_reg_note.
4905 (s390_emit_prologue): Likewise.
4906 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
4907 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
4908 (sparc_fold_builtin): Add cast to enum type.
4909 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
4911 (spu_expand_prologue): Use add_reg_note.
4912 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
4914 2009-04-20 Ian Lance Taylor <iant@google.com>
4916 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
4917 (c_parser_postfix_expression_after_primary): Get VEC for list of
4918 arguments. Get original types of arguments. Call
4919 build_function_call_vec.
4920 (cached_expr_list_1, cached_expr_list_2): New static variables.
4921 (c_parser_expr_list): Change return type to VEC *. Add
4922 p_orig_types parameter. Change all callers.
4923 (c_parser_release_expr): New static function.
4924 (c_parser_vec_to_tree_list): New static function.
4925 * c-typeck.c (build_function_call): Rewrite to build a VEC and
4926 call build_function_call_vec.
4927 (build_function_call_vec): New function, based on old
4928 build_function_call.
4929 (convert_arguments): Remove nargs and argarray parameters. Change
4930 values to a VEC. Add origtypes parameter.
4931 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
4932 (convert_for_assignment): Add origtype parameter. Change all
4933 callers. If warn_cxx_compat, check for conversion to an enum
4934 type when calling a function.
4935 (store_init_value): Add origtype parameter. Change all callers.
4936 (digest_init): Likewise.
4937 (struct init_node): Add origtype field.
4938 (add_pending_init): Add origtype parameter. Change all callers.
4939 (output_init_element): Likewise.
4940 (output_pending_init_elements): Pass origtype from init_node to
4941 output_init_element.
4942 (process_init_element): Pass origtype from c_expr to
4943 output_init_element.
4944 (c_finish_return): Add origtype parameter. Change all callers.
4945 * c-common.c (sync_resolve_size): Change params to VEC *. Change
4947 (sync_resolve_params): Likewise.
4948 (sync_resolve_return): Change params to first_param. Change caller.
4949 (resolve_overloaded_builtins): Change params to VEC *. Change
4950 callers. Save first parameter around call to build_function_call_vec.
4951 * c-decl.c (finish_decl): Add origtype parameter. Change all
4952 callers. Call build_function_call_vec rather than
4953 build_function_call for cleanup.
4954 * c-tree.h: Update declarations.
4955 * c-common.h: Update declarations.
4956 * stub-objc.c (objc_rewrite_function_call): Change parameter from
4957 params to first_param.
4958 * target.h (struct gcc_target): Change resolve_overloaded_builtin
4959 params parameter from tree to void *.
4960 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
4961 Change arglist parameter to have type void *, and to be a pointer
4963 * config/rs6000/rs6000-protos.h
4964 (altivec_resolve_overloaded_builtin): Update declaration.
4965 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
4966 fnargs parameter to have type void *, and to be a pointer to a
4967 VEC. Call build_function_call_vec instead of
4968 build_function_call.
4969 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
4971 2009-04-20 Joey Ye <joey.ye@intel.com>
4972 Xuepeng Guo <xuepeng.guo@intel.com>
4973 H.J. Lu <hongjiu.lu@intel.com>
4975 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
4977 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
4978 (IX86_LEA_PRIORITY): Likewise.
4979 (distance_non_agu_define): New function.
4980 (distance_agu_use): Likewise.
4981 (ix86_lea_for_add_ok): Likewise.
4982 (ix86_dep_by_shift_count): Likewise.
4984 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
4985 should split for LEA.
4987 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
4989 (ix86_dep_by_shift_count): Likewise.
4991 2009-04-20 Richard Guenther <rguenther@suse.de>
4993 * expr.c (handled_component_p): Move ...
4994 * tree.h (handled_component_p): ... here.
4995 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
4996 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
4997 and REALPART_EXPR to be in one group.
4999 2009-04-20 Richard Guenther <rguenther@suse.de>
5001 * basic-block.h (get_all_dominated_blocks): Declare.
5002 * dominance.c (get_all_dominated_blocks): New function.
5003 * tree-cfg.c (get_all_dominated_blocks): Remove.
5004 (remove_edge_and_dominated_blocks): Adjust.
5005 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
5006 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
5007 instead of recursing.
5009 2009-04-20 Doug Kwan <dougkwan@google.com>
5011 * cgraph.h (cgraph_node_ptr): New type for vector functions.
5012 (struct cgraph_node_set_def): New type.
5013 (cgraph_node_set) New type. Also declare vector functions.
5014 (struct cgraph_node_set_element_def): New type.
5015 (cgraph_node_set_element): Ditto.
5016 (cgraph_node_set_iterator): New iterator type.
5017 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
5018 cgraph_node_set_remove, dump_cgraph_node_set,
5019 debug_cgraph_node_set): New prototypes.
5020 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
5021 cgraph_node_set_size): New inlines.
5022 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
5024 (struct ipa_opt_pass): Add struct cgraph_node_set_def
5025 argument to function 'write_summary'.
5026 * ipa.c: Include ggc.h.
5027 (hash_cgraph_node_set_element,
5028 eq_cgraph_node_set_element, cgraph_node_set_new,
5029 cgraph_node_set_add, cgraph_node_set_remove,
5030 cgraph_node_set_find, dump_cgraph_node_set,
5031 debug_cgraph_node_set): New functions.
5032 * Makefile.in (ipa.o): Add dependency on GGC_H.
5034 2009-04-20 Ira Rosen <irar@il.ibm.com>
5036 PR tree-optimization/39675
5037 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
5038 check of the return code of vect_schedule_slp. Check that
5039 stmt_vec_info still exists for the statement, before checking its
5042 2009-04-20 Michael Matz <matz@suse.de>
5044 * Makefile.in (generated_files): Take out $(simple_generated_c).
5046 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
5048 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
5049 (UINTPTR_TYPE): Likewise.
5051 2009-04-19 Joseph Myers <joseph@codesourcery.com>
5054 * c-typeck.c (digest_init): Check for initializing an array with a
5057 2009-04-19 Joseph Myers <joseph@codesourcery.com>
5060 * c-semantics.c (pop_stmt_list): Propagate
5061 STATEMENT_LIST_HAS_LABEL to parent statement list.
5063 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
5065 * config/mips/mips.h (mips_tune_attr): New macro.
5066 * config/mips/mips.md (cpu): Use it.
5068 2009-04-19 Joseph Myers <joseph@codesourcery.com>
5071 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
5074 2009-04-19 Diego Novillo <dnovillo@google.com>
5076 * toplev.c (compile_file): Move call to coverage_finish ...
5077 * cgraphunit.c (ipa_passes): ... here.
5078 Call cgraph_process_new_functions.
5079 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
5080 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
5082 2009-04-19 Jan Hubicka <jh@suse.cz>
5084 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
5086 (dump_cgraph_node): Dump can throw external flag.
5087 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
5089 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
5093 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
5094 * common.opt (Wlogical-op): Move from here...
5095 * c.opt (Wlogical-op): ... to here.
5096 * c-typeck.c (parser_build_binary_op): Update call to
5097 warn_logical_operator.
5098 * c-opts.c (c_common_post_options): Enable warn_logical_op with
5100 * c-common.c (warn_logical_op): Update.
5101 * c-common.h (warn_logical_op): Update declaration.
5103 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
5105 * tree.c (protected_set_expr_location): Fix formatting.
5107 2009-04-18 Joseph Myers <joseph@codesourcery.com>
5110 * c-typeck.c (readonly_warning): new.
5111 (build_unary_op, build_modify_expr): Use readonly_warning for
5112 storing into something readonly but not const-qualified.
5114 2009-04-18 Joseph Myers <joseph@codesourcery.com>
5117 * c-typeck.c (build_unary_op): Check for taking address of
5118 expression of type void.
5120 2009-04-18 Joseph Myers <joseph@codesourcery.com>
5123 * c-typeck.c (build_function_call): Check for calling a function
5124 with qualified void return types. Call require_complete_type when
5127 2009-04-18 Jan Hubicka <jh@suse.cz>
5129 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
5131 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
5132 can_throw_external flag.
5133 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
5134 * ipa-pure-const.c (ignore_edge): New function.
5135 (propagate): Compute order for NOTHROW computation; set NOTHROWs
5136 only over can_throw_external edges.
5137 (local_pure_const): Add nothrow flag.
5138 * ipa-utils.c (searchc): Add ignore_edge callback.
5139 (ipa_utils_reduced_inorder): Add ignore_edge callback.
5140 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
5141 (set_nothrow_function_flags): Update cgraph.
5142 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
5144 2009-04-18 Richard Guenther <rguenther@suse.de>
5147 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
5148 (fold_stmt): ... this and ...
5149 (fold_stmt_inplace): ... this.
5150 (fold_stmt_1): Fold references in calls and asms.
5151 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
5153 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
5155 * tree-vrp.c (ssa_name_nonzero_p): Remove.
5156 * tree.h: Remove the prototype for ssa_name_nonzero_p.
5158 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
5160 * tree.c (function_args_count): Remove.
5161 * tree.h: Remove the prototype for function_args_count.
5163 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
5165 * tree-iterator.c (expr_only): Remove.
5166 * tree.h: Remove the prototype for expr_only.
5168 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
5170 * reginfo.c (cannot_change_mode_set_regs): Remove.
5171 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
5173 2009-04-08 Anatoly Sokolov <aesok@post.ru>
5175 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
5176 whether operands 0 and 1 overlaps.
5178 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
5181 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
5182 pointer. Use warning_at instead of warning.
5183 (search_for_addr_array): Likewise.
5184 (check_array_bounds): Likewise.
5185 (check_all_array_refs): Check that the incoming edge is not in the
5186 list of edges to be removed.
5187 (check_all_array_refs): Avoid the temporal pointer.
5188 (vrp_visit_cond_stmt): Fix typo.
5189 (simplify_switch_using_ranges): Handle the case where the switch
5190 index is an integer constant.
5192 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
5194 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
5196 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
5198 * doc/extend.texi, doc/invoke.texi: Fix typos.
5200 2009-04-17 Cary Coutant <ccoutant@google.com>
5202 * tree-flow-inline.h (get_lineno): Fix inverted test.
5204 2009-04-17 Diego Novillo <dnovillo@google.com>
5206 * tree-ssa-pre.c (create_expression_by_pieces): Remove
5207 assertion for AVAIL_OUT.
5209 2009-04-17 Mike Frysinger <vapier@gentoo.org>
5212 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
5213 * config/sh/linux-atomic.asm: Likewise.
5215 2009-04-17 Diego Novillo <dnovillo@google.com>
5217 * except.c (debug_eh_tree): New.
5218 (struct eh_region, struct eh_status): Move ...
5219 * except.h: ... here.
5220 (add_type_for_runtime): Declare extern.
5221 (lookup_type_for_runtime): Likewise.
5222 (debug_eh_tree): Declare.
5223 * Makefile.in (GTFILES): List except.h before except.c
5225 2009-04-17 Diego Novillo <dnovillo@google.com>
5227 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
5228 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
5229 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
5230 (find_vars_r): ... here.
5231 * tree-flow.h (find_referenced_vars_in): Declare.
5232 * tree-ssa-pre.c (create_expression_by_pieces): Assert
5233 that AVAIL_OUT exists for BLOCK.
5234 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
5235 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
5236 (tree-parloops.o): Likewise.
5238 2009-04-17 Simon Baldwin <simonb@google.com>
5240 * toplev.c (default_tree_printer): Add handling for %E format.
5242 2009-04-17 Diego Novillo <dnovillo@google.com>
5244 * tree-pretty-print.c (dump_generic_node): Add break after
5245 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
5246 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
5247 FUNCTION_TYPE together. Call print_struct_decl when printing
5248 structures and TDF_SLIM is not given.
5249 (print_struct_decl): Fix logic for detecting recursion.
5251 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
5254 * gcc.c (create_at_file): New.
5255 (compile_input_file_p): New.
5256 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
5257 * main.c (main): Update call to toplev_main.
5258 * toplev.c (toplev_main): Change signature. Call expandargv.
5259 * toplev.h (toplev_main): Change signature.
5261 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
5263 * dwarf2out.c (field_byte_offset): Use the type size as the field size
5264 if the latter is not constant.
5266 2009-04-17 David Edelsohn <edelsohn@gnu.org>
5268 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
5270 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
5272 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
5273 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
5275 2009-04-17 Richard Guenther <rguenther@suse.de>
5277 * tree-ssa-structalias.c (get_constraint_for_component_ref):
5278 Handle component references view-converting an invariant address.
5280 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
5282 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
5283 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
5284 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
5285 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
5286 Use @deftypevr rather than @deftypevar.
5288 2009-04-17 Richard Guenther <rguenther@suse.de>
5290 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
5291 (get_prop_source_stmt): Likewise.
5292 (can_propagate_from): Likewise.
5294 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
5296 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
5297 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
5298 (--with-multilib-list): Add default value.
5299 * configure: Regenerate.
5300 * Makefile.in (TM_ENDIAN_CONFIG): Define.
5301 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
5302 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
5303 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
5304 Don't add default cpu to multilib list unnecessarily, but do enable
5305 the relevant compiler option..
5306 Add support for --with-multilib-list=<blank> and
5307 --with-multilib-list=!<somelib> to supress unwanted multilibs.
5308 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
5309 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
5310 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
5312 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
5313 (MULTILIB_OSDIRNAMES): New variable.
5314 * config/sh/t-1e: Delete file.
5315 * config/sh/t-mlib-sh1: Delete file.
5316 * config/sh/t-mlib-sh2: Delete file.
5317 * config/sh/t-mlib-sh2a: Delete file.
5318 * config/sh/t-mlib-sh2a-nofpu: Delete file.
5319 * config/sh/t-mlib-sh2a-single: Delete file.
5320 * config/sh/t-mlib-sh2a-single-only: Delete file.
5321 * config/sh/t-mlib-sh2e: Delete file.
5322 * config/sh/t-mlib-sh3e: Delete file.
5323 * config/sh/t-mlib-sh4: Delete file.
5324 * config/sh/t-mlib-sh4-nofpu: Delete file.
5325 * config/sh/t-mlib-sh4-single: Delete file.
5326 * config/sh/t-mlib-sh4-single-only: Delete file.
5327 * config/sh/t-mlib-sh4a: Delete file.
5328 * config/sh/t-mlib-sh4a-nofpu: Delete file.
5329 * config/sh/t-mlib-sh4a-single: Delete file.
5330 * config/sh/t-mlib-sh4a-single-only: Delete file.
5331 * config/sh/t-mlib-sh4al: Delete file.
5332 * config/sh/t-mlib-sh5-32media: Delete file.
5333 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
5334 * config/sh/t-mlib-sh5-64media: Delete file.
5335 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
5336 * config/sh/t-mlib-sh5-compact: Delete file.
5337 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
5338 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
5339 * doc/install.texi (Options specification): Add
5340 --with-multilib-list and --with-endian.
5342 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
5344 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
5346 (OBJS-common): Add plugin-version.o.
5347 (plugin-version.o): New.
5348 * gcc-plugin.h (plugin_gcc_version): New.
5349 (plugin_default_version_check): New.
5350 (plugin_init_func, plugin_init): Add version argument.
5351 * plugin-version.c: New.
5352 * plugin.c (str_plugin_gcc_version_name): New.
5353 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
5354 pass it to the init function.
5355 (plugin_default_version_check): New.
5357 2009-04-17 Richard Guenther <rguenther@suse.de>
5359 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
5360 for decl-vs-decl disambiguation.
5362 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
5364 * config/s390/s390.h (s390_tune_attr): New macro definition.
5365 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
5367 2009-04-17 Richard Guenther <rguenther@suse.de>
5369 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
5370 (fold_stmt_r): Likewise.
5371 (maybe_fold_reference): New function.
5372 (fold_gimple_assign): Handle cases fold_stmt_r did.
5373 (fold_stmt): Do not use fold_stmt_r.
5374 (fold_stmt_inplace): Likewise.
5376 2009-04-17 Richard Guenther <rguenther@suse.de>
5378 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
5379 (record_equivalences_from_stmt): Remove useless checks and
5381 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
5382 the type is already suitable.
5384 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
5386 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
5388 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
5390 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
5391 (CMPtype): Define as __gcc_CMPtype.
5393 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
5395 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
5396 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
5398 2009-04-17 Richard Guenther <rguenther@suse.de>
5400 PR tree-optimization/39746
5401 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
5402 special-casing for builtins and static variable use/def.
5403 (call_may_clobber_ref_p_1): Likewise.
5405 2009-04-16 Ian Lance Taylor <iant@google.com>
5407 * df.h: Include "timevar.h".
5408 (struct df_problem): Change tv_id field to timevar_id_t.
5409 * tree-pass.h: Include "timevar.h".
5410 (struct opt_pass): Change tv_id field to timevar_id_t.
5411 * timevar.h (timevar_id_t): Define TV_NONE.
5412 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
5413 TV_NONE rather than tv_id != 0.
5414 (execute_one_pass): Likewise.
5415 * Makefile.in (DF_H): Add $(TIMEVAR_H).
5416 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
5417 dependencies to $(TREE_PASS_H).
5418 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
5420 (pass_branch_target_load_optimize2): Likewise.
5421 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
5422 (pass_outof_cfg_layout_mode): Likewise.
5423 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
5424 (pass_rebuild_cgraph_edges): Likewise.
5425 (pass_remove_cgraph_callee_edges): Likewise.
5426 * df-core.c (pass_df_initialize_opt): Likewise.
5427 (pass_df_initialize_no_opt): Likewise.
5428 (pass_df_finish): Likewise.
5429 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
5430 * except.c (pass_set_nothrow_function_flags): Likewise.
5431 (pass_convert_to_eh_region_ranges): Likewise.
5432 * final.c (pass_compute_alignments): Likewise.
5433 * function.c (pass_instantiate_virtual_regs): Likewise.
5434 (pass_init_function): Likewise.
5435 (pass_leaf_regs): Likewise.
5436 (pass_match_asm_constraints): Likewise.
5437 * gimple-low.c (pass_lower_cf): Likewise.
5438 (pass_mark_used_blocks): Likewise.
5439 * init-regs.c (pass_initialize_regs): Likewise.
5440 * integrate.c (pass_initial_value_sets): Likewise.
5441 * ira.c (pass_ira): Likewise.
5442 * jump.c (pass_cleanup_barriers): Likewise.
5443 * omp-low.c (pass_expand_omp): Likewise.
5444 (pass_lower_omp): Likewise.
5445 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
5446 * recog.c (pass_split_all_insns): Likewise.
5447 (pass_split_after_reload): Likewise.
5448 (pass_split_before_regstack): Likewise.
5449 (pass_split_before_sched2): Likewise.
5450 (pass_split_for_shorten_branches): Likewise.
5451 * reginfo.c (pass_reginfo_init): Likewise.
5452 (pass_subregs_of_mode_init): Likewise.
5453 (pass_subregs_of_mode_finish): Likewise.
5454 * passes.c (pass_postreload): Likewise.
5455 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
5456 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
5457 (pass_warn_function_return): Likewise.
5458 (pass_warn_function_noreturn): Likewise.
5459 * tree-complex.c (pass_lower_complex): Likewise.
5460 (pass_lower_complex_O0): Likewise.
5461 * tree-if-conv.c (pass_if_conversion): Likewise.
5462 * tree-into-ssa.c (pass_build_ssa): Likewise.
5463 * tree-mudflap.c (pass_mudflap_1): Likewise.
5464 (pass_mudflap_2): Likewise.
5465 * tree-nomudflap.c (pass_mudflap_1): Likewise.
5466 (pass_mudflap_2): Likewise.
5467 * tree-nrv.c (pass_return_slot): Likewise.
5468 * tree-object-size.c (pass_object_sizes): Likewise.
5469 * tree-optimize.c (pass_all_optimizations): Likewise.
5470 (pass_early_local_passes): Likewise.
5471 (pass_all_early_optimizations): Likewise.
5472 (pass_cleanup_cfg): Likewise.
5473 (pass_cleanup_cfg_post_optimizing): Likewise.
5474 (pass_free_datastructures): Likewise.
5475 (pass_free_cfg_annotations): Likewise.
5476 (pass_fixup_cfg): Likewise.
5477 (pass_init_datastructures): Likewise.
5478 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
5479 (pass_late_warn_uninitialized): Likewise.
5480 (pass_update_address_taken): Likewise.
5481 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
5482 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
5483 (pass_cse_sincos): Likewise.
5484 (pass_convert_to_rsqrt): Likewise.
5485 * tree-ssa-structalias.c (pass_build_alias): Likewise.
5486 * tree-stdarg.c (pass_stdarg): Likewise.
5487 * tree-tailcall.c (pass_tail_recursion): Likewise.
5488 (pass_tail_calls): Likewise.
5489 * tree-vect-generic.c (pass_lower_vector): Likewise.
5490 (pass_lower_vector_ssa): Likewise.
5491 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
5493 2009-04-16 Joseph Myers <joseph@codesourcery.com>
5495 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
5497 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
5499 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
5500 logical and signext.
5502 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
5505 * config/sh/predicates.md (arith_operand): Check if the operand
5506 of TRUNCATE is a REG.
5508 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
5510 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
5511 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
5513 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
5515 * tree-iterator.c (tsi_split_statement_list_after,
5516 tsi_split_statement_list_before): Remove.
5517 * tree-iterator.h: Remove the prototypes for
5518 tsi_split_statement_list_after and tsi_split_statement_list_before.
5520 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
5522 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
5523 * tree-ssa-propagate.h: Remove the prototype for
5524 stmt_makes_single_load.
5526 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
5528 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
5529 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
5531 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
5533 * tree-iterator.c (EXPR_LAST_BODY): Remove.
5535 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
5537 * except.c (eh_region_outer_p): Remove.
5538 * except.h: Remove the prototype for eh_region_outer_p.
5540 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
5542 * function.c (current_function_assembler_name): Remove.
5543 * function.h: Remove the prototype for
5544 current_function_assembler_name.
5546 2009-04-16 Ian Lance Taylor <iant@google.com>
5548 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
5549 (add_reg_note): Call alloc_reg_note.
5550 * rtl.h (alloc_reg_note): Declare.
5551 * combine.c (try_combine): Use alloc_reg_note.
5552 (recog_for_combine, move_deaths): Likewise.
5553 (distribute_notes): Use alloc_reg_note and add_reg_note.
5554 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
5555 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
5556 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
5558 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
5560 PR rtl-optimization/39762
5561 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
5562 ira_may_move_out_cost): Add comments about way of their usage.
5563 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
5565 * ira-conflicts.c (process_regs_for_copy): Use function
5566 ira_get_register_move_cost instead of global
5567 ira_register_move_cost.
5569 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
5570 color_pass, move_spill_restore, update_curr_costs): Ditto.
5572 * ira-lives.c (process_single_reg_class_operands): Ditto.
5574 * ira-emit.c (emit_move_list): Ditto.
5576 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
5577 (record_reg_classes): Ditto. Use functions
5578 ira_get_register_move_cost and ira_get_may_move_cost instead of
5579 global vars ira_register_move_cost, ira_may_move_out_cost and
5580 ira_may_move_in_cost.
5581 (record_address_regs): Don't call ira_init_register_move_cost.
5582 Use function ira_get_may_move_cost instead of global
5583 ira_may_move_in_cost.
5584 (process_bb_node_for_hard_reg_moves): Use function
5585 ira_get_register_move_cost instead of global ira_register_move_cost.
5586 (ira_costs): Don't call ira_init_register_move_cost.
5588 2009-04-16 Richard Guenther <rguenther@suse.de>
5590 * tree-cfg.c (verify_gimple_assign_binary):
5591 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
5592 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
5593 (create_general_new_stmt): Note that this function is broken.
5595 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
5597 * common.opt (fhelp): Add Var(help_flag).
5598 * gcc-plugin.h (plugin_info): Add help.
5599 * plugin.c (plugin_name_args): Add help.
5600 (register_plugin_info): Set plugin->help.
5601 (print_help_one_plugin): New.
5602 (print_plugins_help): New.
5603 * plugin.h (print_plugins_help): New.
5604 * toplev.c (toplev_main): Call print_plugins_help if needed.
5606 2009-04-16 Richard Guenther <rguenther@suse.de>
5608 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
5609 (gimple_ior_addresses_taken_1): New function.
5610 (gimple_ior_addresses_taken): Likewise.
5611 * gimple.h (struct gimple_statement_with_ops_base): Remove
5612 addresses_taken member.
5613 (gimple_ior_addresses_taken): Declare.
5614 (gimple_addresses_taken, gimple_addresses_taken_ptr,
5615 gimple_set_addresses_taken): Remove.
5616 * ipa-reference.c (mark_address): New function.
5617 (scan_stmt_for_static_refs): Use it for marking addresses taken.
5618 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
5619 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
5620 (gimple_add_to_addresses_taken): Remove.
5621 (get_tmr_operands): Call mark_address_taken.
5622 (get_asm_expr_operands): Likewise.
5623 (get_expr_operands): Likewise.
5624 (build_ssa_operands): Do not clear the addresses_taken bitmap.
5625 (free_stmt_operands): Do not free it.
5626 * tree-ssa.c (delete_tree_ssa): Likewise.
5627 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
5629 2009-04-16 Richard Guenther <rguenther@suse.de>
5631 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
5632 (walk_stmt_load_store_ops): Likewise.
5633 * gimple.c (get_base_loadstore): New function.
5634 (walk_stmt_load_store_addr_ops): Likewise.
5635 (walk_stmt_load_store_ops): Likewise.
5636 * ipa-pure-const.c (check_op): Simplify.
5637 (check_load, check_store): New functions.
5638 (check_stmt): Use walk_stmt_load_store_ops.
5639 * ipa-reference.c (mark_load): Adjust signature.
5640 (mark_store): Likewise.
5641 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
5643 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
5645 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
5647 * opts.c (common_handle_option): Don't call print_version.
5648 * plugin.c (plugin_name_args): Add version.
5649 (register_plugin_info): New.
5650 (register_callback): Handle PLUGIN_INFO.
5651 (try_init_one_plugin): New.
5652 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
5654 (finalize_one_plugin): New.
5655 (finalize_plugins): New.
5656 (print_one_plugin): New.
5657 (print_plugins_versions): New.
5658 * plugin.h (print_plugins_versions): New.
5659 (finalize_plugins): New.
5660 * toplev.c (compile_file): Don't call initialize_plugins.
5661 (print_version): Call print_plugins_versions.
5662 (toplev_main): Call initialize_plugins. Print version if needed.
5663 Call finalize_plugins.
5665 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
5667 * common.opt (fversion): New.
5668 * gcc.c (print_version): New.
5669 (process_command): Don't print the version. Just set print_version.
5670 (main): Print version. Call subprocesses if print_version and
5671 verbose_flag are set.
5672 * opts.c (common_handle_option): Handle OPT_fversion.
5674 2009-04-16 Richard Guenther <rguenther@suse.de>
5675 Ira Rosen <irar@il.ibm.com>
5677 PR tree-optimization/39698
5678 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
5679 type of the reduction variable. Only generate the def if
5682 * omp-low.c (expand_omp_for_generic): When converting to a pointer
5683 make sure to first convert to an integer of the same precision.
5684 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
5685 the type of the evolution correctly in computing the new
5686 induction variable base.
5688 2009-04-16 Richard Guenther <rguenther@suse.de>
5691 * tree-cfg.c (make_blocks): Split statements with to-be
5692 abnormal SSA names on the lhs.
5694 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
5696 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
5697 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
5698 * c-typeck.c (really_start_incremental_init): Likewise.
5699 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
5700 (TARGET_INITIALIZER): Remove it.
5701 * target.h (struct target): Remove vector_opaque_p.
5702 * tree.c (build_opaque_vector_type): New.
5703 * tree.h (TYPE_VECTOR_OPAQUE): New.
5704 (build_opaque_vector_type): Declare.
5705 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
5706 * config/rs6000/rs6000.c (build_opaque_vector_type,
5707 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
5708 (rs6000_init_builtins): Use build_opaque_vector_type for
5709 opaque_V4SI_type_node.
5711 2009-04-15 Catherine Moore <clm@codesourcery.com>
5713 * debug.h (set_name): Declare.
5714 * dwarf2out.c (dwarf2out_set_name): Declare.
5715 (dwarf2_debug_hooks): Add set_name.
5716 (find_AT_string): New.
5717 (add_AT_string): Call find_AT_string.
5718 (dwarf2out_set_name): New.
5719 * cp/decl.c (grokdeclarator): Call set_name.
5720 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
5721 * debug.c (do_nothing_debug_hooks): Likewise.
5722 * dbxout.c (dbx_debug_hooks): Likewise.
5723 * sdbout.c (sdb_debug_hooks): Likewise.
5725 2009-04-15 Michael Eager <eager@eagercon.com>
5727 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
5728 reg for single-precision FPU.
5729 * config/rs6000/rs6000.md (movsi_internal1): Only for
5731 (movsi_internal1_single): New. Add pattern to move SI values to/from
5732 single-precision FP regs.
5734 2009-04-15 Richard Guenther <rguenther@suse.de>
5736 * omp-low.c (lower_rec_input_clauses): Build correct address
5738 (expand_omp_for_generic): Fix multiplication type.
5739 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
5740 (generate_memset_zero): Fix types.
5741 * tree-profile.c (prepare_instrumented_value): Correctly
5744 2009-04-15 Ian Lance Taylor <iant@google.com>
5746 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
5747 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
5748 for -Wall and for -Wc++-compat.
5749 (c_common_post_options): For C++, set warn_enum_compare if not
5751 * c-tree.h (struct c_expr): Add field original_type.
5752 (build_external_ref): Update declaration.
5753 * c-parser.c (c_parser_braced_init): Set original_type.
5754 (c_parser_initelt): Likewise.
5755 (c_parser_expr_no_commas): Likewise.
5756 (c_parser_conditional_expression): Likewise.
5757 (c_parser_cast_expression): Likewise.
5758 (c_parser_unary_expression): Likewise. Pull setting of
5759 original_code to top of function.
5760 (c_parser_sizeof_expression): Set original_type.
5761 (c_parser_alignof_expression): Likewise.
5762 (c_parser_postfix_expression): Likewise. Pull setting of
5763 original_code to top of function.
5764 (c_parser_postfix_expression_after_paren_type): Set original_type.
5765 (c_parser_postfix_expression_after_primary): Likewise.
5766 (c_parser_expression): Likewise.
5767 * c-typeck.c (build_external_ref): Add type parameter. Change all
5769 (c_expr_sizeof_expr): Set original_type field.
5770 (parser_build_unary_op): Likewise.
5771 (parser_build_binary_op): Likewise. Optionally warn about
5772 comparisons of enums of different types.
5773 (digest_init): Set original_type field.
5774 (really_start_incremental_init): Likewise.
5775 (push_init_level, pop_init_level): Likewise.
5776 * doc/invoke.texi (Warning Options): -Wenum-compare now
5779 2009-04-15 Richard Guenther <rguenther@suse.de>
5781 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
5782 out a necessary conversion.
5783 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
5784 names we didn't value number.
5785 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
5787 2009-04-15 Richard Guenther <rguenther@suse.de>
5789 PR tree-optimization/39764
5790 * tree-ssa-ccp.c (get_value): Canonicalize value with
5791 canonicalize_float_value.
5793 2009-04-15 Jan Hubicka <jh@suse.cz>
5795 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
5796 Wrong version of patch.
5798 2009-04-15 Jan Hubicka <jh@suse.cz>
5800 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
5802 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
5804 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
5805 our distinct integral and vector types.
5807 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
5809 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
5810 * init.c (build_vtbl_address): Remove call to assemble_external.
5812 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
5814 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
5815 output for other floating point modes.
5817 2009-04-14 Diego Novillo <dnovillo@google.com>
5819 * diagnostic.c (diagnostic_report_diagnostic): Do not
5820 warn about loaded plugins for DK_ERROR and DK_WARNING.
5821 * c-decl.c (declspecs_add_type): Move call to
5822 invoke_plugin_callbacks ...
5823 * c-parser.c (c_parser_declspecs): ... here.
5824 * plugin.c (dump_active_plugins): Tidy output.
5826 2009-04-14 Diego Novillo <dnovillo@google.com>
5827 Le-Chun Wu <lcwu@google.com>
5829 * configure.ac: Add --enable-plugin support.
5830 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
5831 * Makefile.in (PLUGIN_H): Define.
5832 Export ENABLE_PLUGIN and GMPINC to site.exp.
5833 Add PLUGINLIBS to link command.
5834 Add/modify dependencies for plugin.o and files including plugin.h.
5836 * config.in: Regenerate.
5838 * opts.c (common_handle_option): Handle OPT_fplugin_ and
5841 2009-04-14 Le-Chun Wu <lcwu@google.com>
5843 * tree-pass.h (register_one_dump_file): Add a prototype for
5844 register_one_dump_file.
5845 * toplev.c (compile_file): Call initialize_plugins.
5846 (do_compile): Call invoke_plugin_callbacks.
5847 (toplev_main): Call invoke_plugin_callbacks.
5848 * common.opt: Add -fplugin= and -fplugin-arg-.
5849 * gcc-plugin.h: New public header file for plugins to include.
5850 * plugin.c: New source file.
5851 * plugin.h: New internal header file.
5852 * passes.c (register_one_dump_file): Make it external.
5854 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
5856 2009-04-14 Diego Novillo <dnovillo@google.com>
5858 * doc/plugins.texi: New.
5859 * doc/gccint.texi: Add reference to Plugins chapter.
5860 * doc/invoke.texi: Document -fplugin and -fplugin-arg
5861 * diagnostic.c (diagnostic_report_diagnostic): Warn about
5862 loaded plugins, if any.
5863 * timevar.def (TV_PLUGIN_INIT): Define.
5864 (TV_PLUGIN_RUN): Define.
5865 * plugin.c: Include timevar.h
5866 (plugins_active_p): New.
5867 (dump_active_plugins): New.
5868 (debug_active_plugins): New.
5870 2009-04-14 Joseph Myers <joseph@codesourcery.com>
5872 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
5874 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
5876 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
5878 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
5879 the same as a minus without a shift.
5881 2009-04-14 Nick Clifton <nickc@redhat.com>
5883 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
5884 comparisons with small integers will always produce a short
5887 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
5890 2008-12-19 Diego Novillo <dnovillo@google.com>
5892 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
5894 2009-04-14 Richard Guenther <rguenther@suse.de>
5896 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
5898 (verify_gimple_assign_binary): Likewise. Handle shifts and
5900 (verify_gimple_phi): Print the mismatched argument position.
5901 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
5903 (vect_update_init_of_dr): Likewise.
5904 * matrix-reorg.c (transform_access_sites): Do what the
5906 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
5908 2009-04-13 Michael Eager <eager@eagercon.com>
5910 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
5911 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
5912 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
5913 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
5914 remove duplicate config
5916 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
5918 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
5919 file_name:line_number type locator of the call site.
5921 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
5923 * genautomata.c: Put blank after comma.
5924 (automaton_decls): New.
5925 (struct unit_usage): Add comments to member next.
5926 (store_alt_unit_usage): Keep the list ordered.
5927 (unit_present_on_list_p, equal_alternatives_p): New.
5928 (check_regexp_units_distribution): Check units distribution
5929 correctness correctly.
5930 (main): Don't write automata if error is found. Return correct
5933 * config/m68k/cf.md (cfv4_ds): Remove.
5934 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
5935 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
5937 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
5938 power4-load-ext, power4-store, power4-store-update,
5939 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
5940 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
5941 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
5942 power4-sqrt, power4-isync): Modify reservation to make correct
5943 unit distribution to automata.
5945 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
5946 power5-store-update, power5-two, power5-three, power5-lmul,
5947 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
5949 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
5951 * except.c (pass_set_nothrow_function_flags): Set name and add
5953 (set_nothrow_function_flags): Mention in the dump file when
5954 changing a function to nothrow.
5956 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
5959 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
5960 instead of unsigned long.
5962 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5964 * config/arm/arm.c (return_used_this_function): Remove.
5965 (arm_output_function_prologue): Remove use of
5966 return_used_this_function.
5967 (output_return_instruction): Replace use of
5968 return_used_this_function
5969 by cfun->machine->return_used_this_function.
5970 (arm_output_epilogue): Likewise.
5971 (arm_output_function_epilogue): Likewise.
5972 (thumb_unexpanded_epilogue): Likewise.
5973 * config/arm/arm.h (struct machine_function):
5974 New member return_used_this_function.
5976 2009-04-12 Mark Mitchell <mark@codesourcery.com>
5978 * doc/install.texi: Correct description of default directory for
5979 --with-gxx-include-dir.
5981 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
5983 * fold-const.c (build_range_check): Properly deal with enumeral and
5986 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
5988 * doc/invoke.texi (max_gcse_passes): Remove documentation.
5989 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
5990 * params.h (MAX_GCSE_PASSES): Remove.
5991 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
5992 in sequence. Remove ability to run multiple passes.
5993 (bypass_jumps): Report run as third CPROP pass.
5995 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
5998 * except.c (can_throw_external): Look at each insn in a SEQUENCE
5999 when deciding whether the whole SEQUENCE can throw.
6001 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
6004 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
6005 offseted label references.
6007 2009-04-11 Jan Hubicka <jh@suse.cz>
6009 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
6011 2009-04-11 Richard Guenther <rguenther@suse.de>
6014 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
6015 return variables as TREE_ADDRESSABLE.
6017 2009-04-11 Richard Guenther <rguenther@suse.de>
6019 PR tree-optimization/39713
6020 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
6021 reference trees have SSA_NAME operands.
6023 2009-04-11 Richard Guenther <rguenther@suse.de>
6026 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
6027 address expressions.
6029 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
6031 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
6032 match changes in Cygwin 1.7
6033 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
6034 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
6036 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
6038 PR tree-optimization/39701
6039 * doc/invoke.texi (Optimization Options): Document change in
6040 meaning and initialization of -fdelete-null-pointer-checks.
6042 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
6045 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
6047 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
6050 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
6052 2009-04-10 Chao-ying Fu <fu@mips.com>
6054 * doc/tm.texi (Instruction Output): Document
6055 TARGET_ASM_FINAL_POSTSCAN_INSN.
6056 * target.h (final_postscan_insn): New field in asm_out.
6057 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
6058 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
6059 * final.c (final_scan_insn): Call
6060 targetm.asm_out.final_postscan_insn after outputting
6061 an asm macro and a normal instruction.
6063 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
6064 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
6065 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
6066 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
6067 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
6069 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
6072 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
6073 variables as non-NULL even with -fdelete-null-pointer-checks.
6075 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
6077 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
6079 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
6082 * config/i386/i386.c (classify_argument): Handle SCmode with
6083 (bit_offset % 64) != 0.
6085 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
6087 * doc/invoke.texi (Optimize Options): Add cross-reference to
6088 -Q --help=optimizers examples.
6090 2009-04-10 Ben Elliston <bje@au.ibm.com>
6093 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
6094 regalign for the reg == fpr and TDmode case.
6096 2009-04-09 David Ayers <ayers@fsfe.org>
6099 * objc/objc-act.c (warn_with_method): Remove helper function.
6100 (check_duplicates): Call warning and inform directly.
6101 (really_start_method): Likewise.
6103 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
6105 * expmed.c (expand_divmod): Always use a comparison for a division
6106 by a large unsigned integer.
6108 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
6109 for things others than variables or functions as nonzero.
6111 2009-04-09 Nick Clifton <nickc@redhat.com>
6113 * unwind-compat.c: Change copyright header to refer to version
6114 3 of the GNU General Public License with version 3.1 of the
6115 GCC Runtime Library Exception and to point readers at the
6116 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
6117 * config/alpha/crtfastmath.c: Likewise.
6118 * config/alpha/linux-unwind.h: Likewise.
6119 * config/alpha/qrnnd.asm: Likewise.
6120 * config/alpha/vms-crt0-64.c: Likewise.
6121 * config/alpha/vms-crt0.c: Likewise.
6122 * config/alpha/vms-dwarf2.asm: Likewise.
6123 * config/alpha/vms-dwarf2eh.asm: Likewise.
6124 * config/alpha/vms-psxcrt0-64.c: Likewise.
6125 * config/alpha/vms-psxcrt0.c: Likewise.
6126 * config/alpha/vms_tramp.asm: Likewise.
6127 * config/arc/initfini.c: Likewise.
6128 * config/arc/lib1funcs.asm: Likewise.
6129 * config/arm/bpabi-v6m.S: Likewise.
6130 * config/arm/bpabi.S: Likewise.
6131 * config/arm/bpabi.c: Likewise.
6132 * config/arm/crti.asm: Likewise.
6133 * config/arm/crtn.asm: Likewise.
6134 * config/arm/ieee754-df.S: Likewise.
6135 * config/arm/ieee754-sf.S: Likewise.
6136 * config/arm/lib1funcs.asm: Likewise.
6137 * config/arm/libunwind.S: Likewise.
6138 * config/arm/linux-atomic.c: Likewise.
6139 * config/arm/mmintrin.h: Likewise.
6140 * config/arm/pr-support.c: Likewise.
6141 * config/arm/unaligned-funcs.c: Likewise.
6142 * config/arm/unwind-arm.c: Likewise.
6143 * config/arm/unwind-arm.h: Likewise.
6144 * config/avr/libgcc.S: Likewise.
6145 * config/bfin/crti.s: Likewise.
6146 * config/bfin/crtlibid.s: Likewise.
6147 * config/bfin/crtn.s: Likewise.
6148 * config/bfin/lib1funcs.asm: Likewise.
6149 * config/bfin/linux-unwind.h: Likewise.
6150 * config/cris/arit.c: Likewise.
6151 * config/cris/cris_abi_symbol.c: Likewise.
6152 * config/darwin-64.c: Likewise.
6153 * config/darwin-crt2.c: Likewise.
6154 * config/darwin-crt3.c: Likewise.
6155 * config/darwin.h: Likewise.
6156 * config/dbxelf.h: Likewise.
6157 * config/dfp-bit.c: Likewise.
6158 * config/dfp-bit.h: Likewise.
6159 * config/elfos.h: Likewise.
6160 * config/fixed-bit.c: Likewise.
6161 * config/fixed-bit.h: Likewise.
6162 * config/fp-bit.c: Likewise.
6163 * config/fp-bit.h: Likewise.
6164 * config/fr30/crti.asm: Likewise.
6165 * config/fr30/crtn.asm: Likewise.
6166 * config/fr30/lib1funcs.asm: Likewise.
6167 * config/freebsd-spec.h: Likewise.
6168 * config/frv/cmovd.c: Likewise.
6169 * config/frv/cmovh.c: Likewise.
6170 * config/frv/cmovw.c: Likewise.
6171 * config/frv/frvbegin.c: Likewise.
6172 * config/frv/frvend.c: Likewise.
6173 * config/frv/lib1funcs.asm: Likewise.
6174 * config/glibc-stdint.h: Likewise.
6175 * config/h8300/clzhi2.c: Likewise.
6176 * config/h8300/crti.asm: Likewise.
6177 * config/h8300/crtn.asm: Likewise.
6178 * config/h8300/ctzhi2.c: Likewise.
6179 * config/h8300/fixunssfsi.c: Likewise.
6180 * config/h8300/lib1funcs.asm: Likewise.
6181 * config/h8300/parityhi2.c: Likewise.
6182 * config/h8300/popcounthi2.c: Likewise.
6183 * config/i386/ammintrin.h: Likewise.
6184 * config/i386/att.h: Likewise.
6185 * config/i386/avxintrin.h: Likewise.
6186 * config/i386/biarch64.h: Likewise.
6187 * config/i386/bmmintrin.h: Likewise.
6188 * config/i386/cpuid.h: Likewise.
6189 * config/i386/cross-stdarg.h: Likewise.
6190 * config/i386/crtfastmath.c: Likewise.
6191 * config/i386/crtprec.c: Likewise.
6192 * config/i386/cygming-crtbegin.c: Likewise.
6193 * config/i386/cygming-crtend.c: Likewise.
6194 * config/i386/cygwin.asm: Likewise.
6195 * config/i386/emmintrin.h: Likewise.
6196 * config/i386/gmm_malloc.h: Likewise.
6197 * config/i386/gthr-win32.c: Likewise.
6198 * config/i386/i386.h: Likewise.
6199 * config/i386/immintrin.h: Likewise.
6200 * config/i386/linux-unwind.h: Likewise.
6201 * config/i386/linux64.h: Likewise.
6202 * config/i386/mm3dnow.h: Likewise.
6203 * config/i386/mmintrin-common.h: Likewise.
6204 * config/i386/mmintrin.h: Likewise.
6205 * config/i386/nmmintrin.h: Likewise.
6206 * config/i386/pmm_malloc.h: Likewise.
6207 * config/i386/pmmintrin.h: Likewise.
6208 * config/i386/smmintrin.h: Likewise.
6209 * config/i386/sol2-c1.asm: Likewise.
6210 * config/i386/sol2-ci.asm: Likewise.
6211 * config/i386/sol2-cn.asm: Likewise.
6212 * config/i386/sol2-gc1.asm: Likewise.
6213 * config/i386/tmmintrin.h: Likewise.
6214 * config/i386/unix.h: Likewise.
6215 * config/i386/w32-unwind.h: Likewise.
6216 * config/i386/wmmintrin.h: Likewise.
6217 * config/i386/x86-64.h: Likewise.
6218 * config/i386/x86intrin.h: Likewise.
6219 * config/i386/xmmintrin.h: Likewise.
6220 * config/ia64/crtbegin.asm: Likewise.
6221 * config/ia64/crtend.asm: Likewise.
6222 * config/ia64/crtfastmath.c: Likewise.
6223 * config/ia64/crti.asm: Likewise.
6224 * config/ia64/crtn.asm: Likewise.
6225 * config/ia64/fde-glibc.c: Likewise.
6226 * config/ia64/lib1funcs.asm: Likewise.
6227 * config/ia64/linux-unwind.h: Likewise.
6228 * config/ia64/quadlib.c: Likewise.
6229 * config/ia64/unwind-ia64.c: Likewise.
6230 * config/linux.h: Likewise.
6231 * config/m32c/m32c-lib1.S: Likewise.
6232 * config/m32c/m32c-lib2-trapv.c: Likewise.
6233 * config/m32c/m32c-lib2.c: Likewise.
6234 * config/m32r/initfini.c: Likewise.
6235 * config/m68hc11/larith.asm: Likewise.
6236 * config/m68hc11/m68hc11-crt0.S: Likewise.
6237 * config/m68k/cf.md: Likewise.
6238 * config/m68k/crti.s: Likewise.
6239 * config/m68k/crtn.s: Likewise.
6240 * config/m68k/lb1sf68.asm: Likewise.
6241 * config/m68k/linux-unwind.h: Likewise.
6242 * config/mcore/crti.asm: Likewise.
6243 * config/mcore/crtn.asm: Likewise.
6244 * config/mcore/lib1.asm: Likewise.
6245 * config/mips/linux-unwind.h: Likewise.
6246 * config/mips/loongson.h: Likewise.
6247 * config/mips/mips16.S: Likewise.
6248 * config/mmix/crti.asm: Likewise.
6249 * config/mmix/crtn.asm: Likewise.
6250 * config/pa/fptr.c: Likewise.
6251 * config/pa/hpux-unwind.h: Likewise.
6252 * config/pa/lib2funcs.asm: Likewise.
6253 * config/pa/linux-atomic.c: Likewise.
6254 * config/pa/linux-unwind.h: Likewise.
6255 * config/pa/milli64.S: Likewise.
6256 * config/pa/quadlib.c: Likewise.
6257 * config/pa/stublib.c: Likewise.
6258 * config/picochip/libgccExtras/adddi3.asm: Likewise.
6259 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
6260 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
6261 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
6262 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
6263 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
6264 * config/picochip/libgccExtras/divmod15.asm: Likewise.
6265 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
6266 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
6267 * config/picochip/libgccExtras/longjmp.asm: Likewise.
6268 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
6269 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
6270 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
6271 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
6272 * config/picochip/libgccExtras/setjmp.asm: Likewise.
6273 * config/picochip/libgccExtras/subdi3.asm: Likewise.
6274 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
6275 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
6276 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
6277 * config/rs6000/750cl.h: Likewise.
6278 * config/rs6000/altivec.h: Likewise.
6279 * config/rs6000/biarch64.h: Likewise.
6280 * config/rs6000/crtresfpr.asm: Likewise.
6281 * config/rs6000/crtresgpr.asm: Likewise.
6282 * config/rs6000/crtresxfpr.asm: Likewise.
6283 * config/rs6000/crtresxgpr.asm: Likewise.
6284 * config/rs6000/crtsavfpr.asm: Likewise.
6285 * config/rs6000/crtsavgpr.asm: Likewise.
6286 * config/rs6000/darwin-asm.h: Likewise.
6287 * config/rs6000/darwin-fallback.c: Likewise.
6288 * config/rs6000/darwin-fpsave.asm: Likewise.
6289 * config/rs6000/darwin-ldouble.c: Likewise.
6290 * config/rs6000/darwin-tramp.asm: Likewise.
6291 * config/rs6000/darwin-unwind.h: Likewise.
6292 * config/rs6000/darwin-vecsave.asm: Likewise.
6293 * config/rs6000/darwin-world.asm: Likewise.
6294 * config/rs6000/e500crtres32gpr.asm: Likewise.
6295 * config/rs6000/e500crtres64gpr.asm: Likewise.
6296 * config/rs6000/e500crtres64gprctr.asm: Likewise.
6297 * config/rs6000/e500crtrest32gpr.asm: Likewise.
6298 * config/rs6000/e500crtrest64gpr.asm: Likewise.
6299 * config/rs6000/e500crtresx32gpr.asm: Likewise.
6300 * config/rs6000/e500crtresx64gpr.asm: Likewise.
6301 * config/rs6000/e500crtsav32gpr.asm: Likewise.
6302 * config/rs6000/e500crtsav64gpr.asm: Likewise.
6303 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
6304 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
6305 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
6306 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
6307 * config/rs6000/eabi-ci.asm: Likewise.
6308 * config/rs6000/eabi-cn.asm: Likewise.
6309 * config/rs6000/eabi.asm: Likewise.
6310 * config/rs6000/linux-unwind.h: Likewise.
6311 * config/rs6000/linux64.h: Likewise.
6312 * config/rs6000/paired.h: Likewise.
6313 * config/rs6000/paired.md: Likewise.
6314 * config/rs6000/ppc64-fp.c: Likewise.
6315 * config/rs6000/ppu_intrinsics.h: Likewise.
6316 * config/rs6000/rs6000.h: Likewise.
6317 * config/rs6000/si2vmx.h: Likewise.
6318 * config/rs6000/sol-ci.asm: Likewise.
6319 * config/rs6000/sol-cn.asm: Likewise.
6320 * config/rs6000/spe.h: Likewise.
6321 * config/rs6000/spu2vmx.h: Likewise.
6322 * config/rs6000/sysv4.h: Likewise.
6323 * config/rs6000/tramp.asm: Likewise.
6324 * config/rs6000/vec_types.h: Likewise.
6325 * config/s390/linux-unwind.h: Likewise.
6326 * config/s390/tpf-unwind.h: Likewise.
6327 * config/score/crti.asm: Likewise.
6328 * config/score/crtn.asm: Likewise.
6329 * config/sh/crt1.asm: Likewise.
6330 * config/sh/crti.asm: Likewise.
6331 * config/sh/crtn.asm: Likewise.
6332 * config/sh/divtab-sh4-300.c: Likewise.
6333 * config/sh/divtab-sh4.c: Likewise.
6334 * config/sh/divtab.c: Likewise.
6335 * config/sh/lib1funcs-4-300.asm: Likewise.
6336 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
6337 * config/sh/lib1funcs.asm: Likewise.
6338 * config/sh/lib1funcs.h: Likewise.
6339 * config/sh/linux-atomic.asm: Likewise.
6340 * config/sh/linux-unwind.h: Likewise.
6341 * config/sh/shmedia.h: Likewise.
6342 * config/sh/sshmedia.h: Likewise.
6343 * config/sh/ushmedia.h: Likewise.
6344 * config/sparc/crtfastmath.c: Likewise.
6345 * config/sparc/linux-unwind.h: Likewise.
6346 * config/sparc/sol2-c1.asm: Likewise.
6347 * config/sparc/sol2-ci.asm: Likewise.
6348 * config/sparc/sol2-cn.asm: Likewise.
6349 * config/spu/divmodti4.c: Likewise.
6350 * config/spu/divv2df3.c: Likewise.
6351 * config/spu/float_disf.c: Likewise.
6352 * config/spu/float_unsdidf.c: Likewise.
6353 * config/spu/float_unsdisf.c: Likewise.
6354 * config/spu/float_unssidf.c: Likewise.
6355 * config/spu/mfc_multi_tag_release.c: Likewise.
6356 * config/spu/mfc_multi_tag_reserve.c: Likewise.
6357 * config/spu/mfc_tag_release.c: Likewise.
6358 * config/spu/mfc_tag_reserve.c: Likewise.
6359 * config/spu/mfc_tag_table.c: Likewise.
6360 * config/spu/multi3.c: Likewise.
6361 * config/spu/spu_internals.h: Likewise.
6362 * config/spu/spu_intrinsics.h: Likewise.
6363 * config/spu/spu_mfcio.h: Likewise.
6364 * config/spu/vec_types.h: Likewise.
6365 * config/spu/vmx2spu.h: Likewise.
6366 * config/stormy16/stormy16-lib2.c: Likewise.
6367 * config/svr4.h: Likewise.
6368 * config/sync.c: Likewise.
6369 * config/v850/lib1funcs.asm: Likewise.
6370 * config/vxlib-tls.c: Likewise.
6371 * config/vxlib.c: Likewise.
6372 * config/vxworks-dummy.h: Likewise.
6373 * config/xtensa/crti.asm: Likewise.
6374 * config/xtensa/crtn.asm: Likewise.
6375 * config/xtensa/ieee754-df.S: Likewise.
6376 * config/xtensa/ieee754-sf.S: Likewise.
6377 * config/xtensa/lib1funcs.asm: Likewise.
6378 * config/xtensa/lib2funcs.S: Likewise.
6379 * config/xtensa/linux-unwind.h: Likewise.
6380 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
6381 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
6382 * coretypes.h: Likewise.
6383 * crtstuff.c: Likewise.
6384 * defaults.h: Likewise.
6385 * dwarf2.h: Likewise.
6386 * emutls.c: Likewise.
6387 * gbl-ctors.h: Likewise.
6388 * gcov-io.h: Likewise.
6389 * ginclude/float.h: Likewise.
6390 * ginclude/iso646.h: Likewise.
6391 * ginclude/stdarg.h: Likewise.
6392 * ginclude/stdbool.h: Likewise.
6393 * ginclude/stddef.h: Likewise.
6394 * ginclude/stdfix.h: Likewise.
6395 * ginclude/stdint-gcc.h: Likewise.
6396 * ginclude/tgmath.h: Likewise.
6397 * gthr-aix.h: Likewise.
6398 * gthr-dce.h: Likewise.
6399 * gthr-gnat.c: Likewise.
6400 * gthr-gnat.h: Likewise.
6401 * gthr-lynx.h: Likewise.
6402 * gthr-mipssde.h: Likewise.
6403 * gthr-nks.h: Likewise.
6404 * gthr-posix.c: Likewise.
6405 * gthr-posix.h: Likewise.
6406 * gthr-posix95.h: Likewise.
6407 * gthr-rtems.h: Likewise.
6408 * gthr-single.h: Likewise.
6409 * gthr-solaris.h: Likewise.
6410 * gthr-tpf.h: Likewise.
6411 * gthr-vxworks.h: Likewise.
6412 * gthr-win32.h: Likewise.
6414 * libgcc2.c: Likewise.
6415 * libgcc2.h: Likewise.
6416 * libgcov.c: Likewise.
6417 * tsystem.h: Likewise.
6418 * typeclass.h: Likewise.
6419 * unwind-c.c: Likewise.
6420 * unwind-compat.h: Likewise.
6421 * unwind-dw2-fde-compat.c: Likewise.
6422 * unwind-dw2-fde-darwin.c: Likewise.
6423 * unwind-dw2-fde-glibc.c: Likewise.
6424 * unwind-dw2-fde.c: Likewise.
6425 * unwind-dw2-fde.h: Likewise.
6426 * unwind-dw2.c: Likewise.
6427 * unwind-dw2.h: Likewise.
6428 * unwind-generic.h: Likewise.
6429 * unwind-pe.h: Likewise.
6430 * unwind-sjlj.c: Likewise.
6431 * unwind.inc: Likewise.
6432 * config/arm/neon-gen.ml: Change generated copyright header to
6433 refer to version 3 of the GNU General Public License with
6434 version 3.1 of the GCC Runtime Library Exception and to point
6435 readers at the COPYING3 and COPYING3.RUNTIME files and the
6436 FSF's license web page.
6437 * config/arm/arm_neon.h: Regenerate.
6439 2009-04-09 Jakub Jelinek <jakub@redhat.com>
6441 * config/cris/cris.md: Change copyright header to refer to version
6442 3 of the GNU General Public License.
6443 * doc/install.texi2html: Change copyright header to refer to version
6444 3 of the GNU General Public License and to point readers at the
6445 COPYING3 file and the FSF's license web page.
6446 * config/vax/linux.h: Likewise.
6448 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
6450 * config/i386/i386.md (cmpcc): New.
6451 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
6452 (sync_compare_and_swap_cc*): Delete.
6454 * config/s390/s390.c (s390_compare_emitted): Remove.
6455 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
6456 s390_compare_emitted used to be handled. Assert that modes match.
6457 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
6458 refer to sync_compare_and_swap_ccsi.
6459 * config/s390/s390.h (s390_compare_emitted): Remove.
6460 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
6461 instead of s390_compare_emitted.
6462 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
6463 instead of s390_compare_emitted.
6464 * config/s390/s390.md (cmpcc): New.
6465 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
6466 CC_REGNUM, do not pretend it's set.
6467 (sync_compare_and_swap_cc*): Delete.
6468 * config/s390/predicates.md (cc_reg_operand): New.
6470 * expr.c (sync_compare_and_swap_cc): Delete.
6471 * optabs.h (sync_compare_and_swap_cc): Delete.
6472 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
6473 is being used with can_compare_p.
6474 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
6476 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
6477 look for a MODE_CC set instead. Use emit_store_flag.
6478 (expand_compare_and_swap_loop): Likewise, with some additional
6479 complication to avoid a force_reg when useless. Use
6480 emit_cmp_and_jump_insns.
6481 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
6482 * doc/md.texi (sync_compare_and_swap_cc): Merge with
6483 sync_compare_and_swap documentation.
6485 2009-04-09 Jan Hubicka <jh@suse.cz>
6487 * except.c (find_prev_try): Break out from ....
6488 (duplicate_eh_regions): ... here; properly update prev_try pointers
6489 when duplication part of tree.
6490 (dump_eh_tree): Improve dumping.
6491 (verify_eh_region): New.
6492 (verify_eh_tree): Use it.
6494 2009-04-06 Richard Guenther <rguenther@suse.de>
6496 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
6497 &ARRAY addresses by adjusting their types and prepending
6499 * tree-cfg.c (verify_gimple_assign_single): Verify that
6500 addresses are correct.
6502 2009-04-09 Richard Guenther <rguenther@suse.de>
6504 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
6505 indices into an array reference if possible.
6506 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
6507 Fold POINTER_PLUS_EXPR statements with invariant address.
6509 2009-04-09 Alan Modra <amodra@bigpond.net.au>
6512 * config.gcc (powerpc64-*-linux*): Always build biarch.
6514 2009-04-09 Joseph Myers <joseph@codesourcery.com>
6517 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
6518 it and pedwarn if this results in an INTEGER_CST.
6520 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6522 * doc/install.texi: Update minimum GMP version. Remove obsolete
6523 text in MPFR section.
6525 2009-04-08 Jakub Jelinek <jakub@redhat.com>
6527 * dwarf2out.c (class_scope_p): New static inline.
6528 (class_or_namespace_scope_p): Use it.
6529 (gen_variable_die): Use DW_TAG_member tag for static data member
6530 declarations instead of DW_TAG_variable.
6533 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
6536 2009-04-08 Richard Guenther <rguenther@suse.de>
6538 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
6539 valueize random data.
6541 2009-04-08 David Edelsohn <edelsohn@gnu.org>
6543 * config.gcc (aix tm_file): Add aix-stdint.h.
6544 (aix tm clause use_gcc_stdint): Set to wrap.
6545 * config/rs6000/aix-stdint.h: New file.
6547 2009-04-08 Richard Guenther <rguenther@suse.de>
6550 * tree-dfa.c (add_referenced_var): Do not recurse into
6551 global initializers.
6552 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
6554 (fold_const_aggregate_ref): Likewise.
6556 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
6558 * recog.c (ordered_comparison_operator): New.
6559 * gensupport.c (std_preds): Add it.
6560 * doc/md.texi (Machine-Independent Predicates): Document it.
6562 2009-04-08 Jan Hubicka <jh@suse.cz>
6564 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
6565 * function.h (rtl_eh): Remove exception_handler_label_map.
6566 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
6567 remove_exception_handler_label, for_each_eh_label_1): Remove.
6568 (rtl_remove_unreachable_regions): Remove.
6569 (convert_from_eh_region_ranges): Do not remove unreachable regions.
6570 (find_exception_handler_labels): Don't build the hashtable.
6571 (maybe_remove_eh_handler): Remove.
6572 (for_each_eh_label): Rewrite to walk the tree.
6573 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
6574 * except.h (maybe_remove_eh_handler): Remove.
6575 * passes.c (init_optimization_passes): Schedule second EH cleanup
6577 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
6578 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
6580 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
6582 * genoutput.c (validate_optab_operands): New.
6583 (gen_insn, gen_expand): Call it.
6585 * genflags.c (gen_insn): Detect misused iterators.
6586 (main): Pass line_no to gen_insn, exit with status 1 on error.
6588 * genextract.c (line_no): Make global.
6589 (VEC_safe_set_locstr): Change assertion to error message.
6590 (main): Exit with status 1 on error.
6592 2009-04-08 Joseph Myers <joseph@codesourcery.com>
6596 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
6597 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
6598 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
6599 * c-convert.c (convert): Do not call fold on results of conversion
6600 functions when the result is a C_MAYBE_CONST_EXPR.
6601 * c-parser.c (c_parser_postfix_expression): Do not fold condition
6602 of __builtin_choose_expr.
6603 * c-typeck.c (remove_c_maybe_const_expr): New.
6604 (build_unary_op, build_conditional_expr, build_compound_expr,
6605 build_binary_op, c_objc_common_truthvalue_conversion): Call
6606 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
6609 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
6611 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
6612 CODE to produce a new one. Add a prototype to use fold_convert_const
6614 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
6617 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
6618 mix declarations and code.
6620 2009-04-08 Ben Elliston <bje@au.ibm.com>
6622 * gcc.c: Replace `CC' with `GCC' throughout.
6624 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
6626 * doc/invoke.texi: Document Atom support.
6628 2009-04-07 Jason Merrill <jason@redhat.com>
6631 * c-common.h, c-common.c: Add flag_pretty_templates.
6632 * c-opts.c (c_common_handle_option): Set it.
6633 * c.opt: Add -fno-pretty-templates.
6634 * doc/invoke.texi (C++ Dialect Options): Likewise.
6636 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
6638 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
6639 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
6640 (ia64_expand_builtin): Likewise.
6642 2009-04-07 Martin Jambor <mjambor@suse.cz>
6644 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
6645 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
6646 ADDR_EXPRS are include too.
6648 2009-04-07 Richard Guenther <rguenther@suse.de>
6650 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
6651 decls are only used if passes as parameters or if they are
6652 local statics and the call is not to a builtin.
6653 (call_may_clobber_ref_p_1): Likewise.
6655 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
6657 * expr.c (do_store_flag): Remove last argument. Simplify code
6658 to avoid duplication of tests already done by can_compare_p.
6659 (expand_expr_real_1): Adjust caller.
6661 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
6663 * optabs.c (can_compare_p): Test the predicate of a
6664 cbranch and cstore pattern.
6666 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
6668 * expr.c (convert_move): Use emit_store_flag instead of
6671 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
6673 * config/i386/i386.c (ix86_compare_emitted): Remove.
6674 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
6675 ix86_compare_op0 like ix86_compare_emitted used to be handled.
6676 * config/i386/i386.h (ix86_compare_emitted): Remove.
6677 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
6678 instead of ix86_compare_emitted.
6679 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
6681 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
6683 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
6684 Add t-sysroot-suffix to tmake_file.
6685 * config/print-sysroot-suffix.sh: New file.
6686 * config/t-sysroot-suffix: New file.
6688 2009-04-07 Ben Elliston <bje@au.ibm.com>
6690 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
6691 as the latter produces a warning when the target does not support
6694 2009-04-07 Ben Elliston <bje@au.ibm.com>
6696 * dfp.c: Replace type punning assignments with memcpy throughout.
6697 * Makefile.in (dfp.o-warn): Remove.
6699 2009-04-07 Alan Modra <amodra@bigpond.net.au>
6702 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
6703 Include soft-fp/t-softfp after rs6000/t-linux64.
6705 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
6707 * stor-layout.c (set_sizetype): Use the full precision of their
6708 machine mode for bitsize types.
6710 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
6712 * config/i386/i386.md: Revert 2 accidental checkins.
6714 2009-04-06 Joey Ye <joey.ye@intel.com>
6715 Xuepeng Guo <xuepeng.guo@intel.com>
6716 H.J. Lu <hongjiu.lu@intel.com>
6718 Atom pipeline model, tuning and insn selection.
6719 * config.gcc (atom): Add atom config options and target.
6721 * config/i386/atom.md: New.
6723 * config/i386/i386.c (atom_cost): New cost.
6724 (m_ATOM): New macro flag.
6725 (initial_ix86_tune_features): Set m_ATOM.
6726 (x86_accumulate_outgoing_args): Likewise.
6727 (x86_arch_always_fancy_math_387): Likewise.
6728 (processor_target): Add Atom cost.
6729 (cpu_names): Add Atom cpu name.
6730 (override_options): Set Atom ISA.
6731 (ix86_issue_rate): New case PROCESSOR_ATOM.
6732 (ix86_adjust_cost): Likewise.
6734 * config/i386/i386.h (TARGET_ATOM): New target macro.
6735 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
6736 (TARGET_OPT_AGU): New target option.
6737 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
6738 (processor_type): Add PROCESSOR_ATOM.
6740 * config/i386/i386.md (cpu): Add new value "atom".
6741 (use_carry, movu): New attr.
6742 (atom.md): Include atom.md.
6743 (adddi3_carry_rex64): Set attr "use_carry".
6744 (addqi3_carry): Likewise.
6745 (addhi3_carry): Likewise.
6746 (addsi3_carry): Likewise.
6747 (*addsi3_carry_zext): Likewise.
6748 (subdi3_carry_rex64): Likewise.
6749 (subqi3_carry): Likewise.
6750 (subhi3_carry): Likewise.
6751 (subsi3_carry): Likewise.
6752 (x86_movdicc_0_m1_rex64): Likewise.
6753 (*x86_movdicc_0_m1_se): Likewise.
6754 (x86_movsicc_0_m1): Likewise.
6755 (*x86_movsicc_0_m1_se): Likewise.
6756 (*adddi_1_rex64): Emit add insn as much as possible.
6757 (*addsi_1): Likewise.
6758 (return_internal): Set atom_unit.
6759 (return_internal_long): Likewise.
6760 (return_pop_internal): Likewise.
6761 (*rcpsf2_sse): Set atom_sse_attr attr.
6762 (*qrt<mode>2_sse): Likewise.
6763 (*prefetch_sse): Likewise.
6765 * config/i386/i386-c.c (ix86_target_macros_internal): New case
6767 (ix86_target_macros_internal): Likewise.
6769 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
6770 (*prefetch_sse_rex): Likewise.
6771 (sse_rcpv4sf2): Likewise.
6772 (sse_vmrcpv4sf2): Likewise.
6773 (sse_sqrtv4sf2): Likewise.
6774 (<sse>_vmsqrt<mode>2): Likewise.
6775 (sse_ldmxcsr): Likewise.
6776 (sse_stmxcsr): Likewise.
6777 (*sse_sfence): Likewise.
6778 (sse2_clflush): Likewise.
6779 (*sse2_mfence): Likewise.
6780 (*sse2_lfence): Likewise.
6781 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
6782 (<sse>_movup<ssemodesuffixf2c>): Likewise.
6783 (avx_movdqu<avxmodesuffix>): Likewise.
6784 (avx_lddqu<avxmodesuffix>): Likewise.
6785 (sse2_movntv2di): Change attr "type" to "ssemov".
6786 (sse2_movntsi): Likewise.
6787 (rsqrtv8sf2): Change attr "type" to "sseadd".
6788 (sse3_addsubv2df3): Set attr "atom_unit".
6789 (sse3_h<plusminus_insn>v4sf3): Likewise.
6790 (*sse2_pmaddwd): Likewise.
6791 (*vec_extractv2di_1_rex64): Likewise.
6792 (*vec_extractv2di_1_avx): Likewise.
6793 (sse2_psadbw): Likewise.
6794 (ssse3_phaddwv8hi3): Likewise.
6795 (ssse3_phaddwv4hi3): Likewise.
6796 (ssse3_phadddv4si3): Likewise.
6797 (ssse3_phadddv2si3): Likewise.
6798 (ssse3_phaddswv8hi3): Likewise.
6799 (ssse3_phaddswv4hi3): Likewise.
6800 (ssse3_phsubwv8hi3): Likewise.
6801 (ssse3_phsubwv4hi3): Likewise.
6802 (ssse3_phsubdv4si3): Likewise.
6803 (ssse3_phsubdv2si3): Likewise.
6804 (ssse3_phsubswv8hi3): Likewise.
6805 (ssse3_phsubswv4hi3): Likewise.
6806 (ssse3_pmaddubsw128): Likewise.
6807 (sse3_pmaddubsw: Likewise.
6808 (ssse3_palignrti): Likewise.
6809 (ssse3_palignrdi): Likewise.
6811 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
6813 * doc/install.texi (Specific): Fix two cross-references to MinGW.
6815 2009-04-06 Richard Guenther <rguenther@suse.de>
6817 PR tree-optimization/28868
6818 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
6819 of which PHI results we inserted.
6820 (insert_into_preds_of_block): Record inserted PHIs.
6821 (eliminate): Eliminate redundant PHI nodes.
6822 (init_pre): Init inserted_phi_names.
6824 2009-04-06 Richard Guenther <rguenther@suse.de>
6826 PR tree-optimization/39643
6827 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
6828 IMAGPART_EXPRs of complex constants.
6829 (execute_fold_all_builtins): If we folded a call queue
6830 TODO_update_address_taken.
6832 2009-04-06 Jan Hubicka <jh@suse.cz>
6835 * except.c (remove_unreachable_regions): Propagate may_contain_throw
6838 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
6840 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
6842 (ic_invalidate_array): Likewise.
6844 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
6846 * calls.c (emit_library_call_value_1): Fix a problem with parameter
6847 alignment for library calls.
6849 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
6851 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
6852 (mingw32 tm clause use_gcc_stdint): Set to wrap.
6853 * config/i386/mingw-stdint.h: New file.
6855 2009-04-05 Richard Guenther <rguenther@suse.de>
6857 PR tree-optimization/39648
6858 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
6859 our &A vs. &A[0] IL deficiencies.
6861 2009-04-04 Jan Hubicka <jh@suse.cz>
6863 * except.c (sjlj_find_directly_reachable_regions): Be ready for
6864 removed toplevel regions.
6865 (sjlj_mark_call_sites): Likewise.
6867 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
6869 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
6870 (cygwin tm clause use_gcc_stdint): Set to wrap.
6871 * config/i386/cygwin-stdint.h: New file.
6873 2009-04-04 Richard Guenther <rguenther@suse.de>
6875 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
6876 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
6877 single-argument PHIs if we are in loop-closed SSA form.
6878 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
6879 for the pre-condition.
6880 (slpeel_tree_peel_loop_to_edge): Likewise.
6881 (vect_build_loop_niters): Take an optional sequence to append stmts.
6882 (vect_generate_tmps_on_preheader): Likewise.
6883 (vect_do_peeling_for_loop_bound): Take extra guards for the
6885 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
6886 the cost model check.
6887 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
6888 guards if we are going to peel. Do not apply versioning in that case.
6889 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
6890 (vect_do_peeling_for_loop_bound): Likewise.
6891 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
6892 loop bound only record extra pre-conditions, do not apply loop
6895 2009-04-04 Richard Guenther <rguenther@suse.de>
6897 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
6900 2009-04-04 Jan Hubicka <jh@suse.cz>
6902 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
6903 last_basic_block for size of bb->index indexed array.
6904 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
6905 compute_out, link_btr_uses, build_btr_def_use_webs,
6906 build_btr_def_use_webs, migrate_btr_defs): Likewise.
6908 2009-04-04 Jan Hubicka <jh@suse.cz>
6910 * except.c (remove_eh_handler_and_replace): Break out from ...
6911 (remove_eh_handler): ... here.
6912 (bring_to_root): New function.
6913 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
6914 handled ones, bring others to root of tree.
6916 2009-04-04 Jan Hubicka <jh@suse.cz>
6918 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
6919 (all_phis_safe_to_merge): New function.
6920 (update_info): New structure.
6921 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
6922 (cleanup_empty_eh): Update SSA if possible.
6924 2009-04-04 Richard Guenther <rguenther@suse.de>
6926 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
6927 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
6928 (append_vuse): Likewise.
6930 2009-04-04 Jakub Jelinek <jakub@redhat.com>
6932 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
6933 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
6934 instead of REG_UNSAVED for DW_CFA_undefined.
6935 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
6936 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
6939 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
6942 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
6943 * testsuite/gcc.c-torture/execute/pr39501.c: New file.
6944 * testsuite/gcc.c-torture/execute/pr39501.x: New file.
6946 2009-04-04 Richard Guenther <rguenther@suse.de>
6948 PR tree-optimization/8781
6949 PR tree-optimization/37892
6950 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
6951 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
6952 (valueize_refs): Call it for *& valueizations.
6953 (shared_reference_ops_from_ref): Rename to ...
6954 (valueize_shared_reference_ops_from_ref): ... this and valueize.
6955 (shared_reference_ops_from_call): Rename to ...
6956 (valueize_shared_reference_ops_from_call): ... this and valueize.
6957 (vn_reference_lookup): Update.
6958 (visit_reference_op_call): Likewise.
6959 * tree-ssa-pre.c (phi_translate_1): Fold *&.
6960 (eliminate): Value-replace the call address in call statements.
6962 2009-04-04 Richard Guenther <rguenther@suse.de>
6964 PR tree-optimization/39636
6965 * tree-ssa-forwprop.c
6966 (forward_propagate_addr_into_variable_array_index): Check for
6967 GIMPLE_ASSIGN before accessing the rhs code.
6969 2009-04-03 Jason Merrill <jason@redhat.com>
6971 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
6973 2009-04-03 Steve Ellcey <sje@cup.hp.com>
6975 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
6976 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
6977 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
6978 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
6979 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
6980 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
6981 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
6982 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
6983 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
6984 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
6985 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
6986 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
6987 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
6988 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
6989 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
6990 Use fr_reg_or_fp01_operand instead of fr_register_operand
6992 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
6993 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
6994 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
6996 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
6998 PR rtl-optimization/39607
6999 PR rtl-optimization/39631
7003 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
7004 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
7005 instead of DF_LR_OUT.
7006 * ira-lives.c (process_bb_node_lives): Ditto.
7007 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
7008 instead of DF_LR_{OUT,IN}.
7009 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
7010 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
7012 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
7014 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
7015 (execute_lower_omp): Always run but take the short way out if -fopenmp
7017 (gate_lower_omp): Remove, forcing the pass manager to always run the
7018 pass and always set PROP_gimple_lomp.
7019 (pass_lower_omp): Remove gate function.
7020 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
7021 PROP_trees. Instead, require it.
7022 * ipa-cp.c (pass_ipa_cp): Likewise.
7023 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
7024 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
7025 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
7026 and PROP_gimple_leh.
7028 2009-04-03 Richard Guenther <rguenther@suse.de>
7031 PR tree-optimization/23940
7032 PR tree-optimization/33237
7035 PR tree-optimization/36201
7036 PR tree-optimization/36230
7037 PR tree-optimization/38049
7038 PR tree-optimization/38207
7039 PR tree-optimization/38230
7040 PR tree-optimization/38301
7041 PR tree-optimization/38585
7043 PR tree-optimization/38985
7044 PR tree-optimization/39299
7045 * tree-ssa-structalias.h: Remove.
7046 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
7047 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
7048 (struct vuse_element_d): Remove.
7049 (struct vuse_vec_d): Likewise.
7050 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
7051 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
7052 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
7053 VUSE_ELEMENT_VAR): Likewise.
7054 (struct voptype_d): Likewise.
7055 (NUM_VOP_FREE_BUCKETS): Likewise.
7056 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
7057 (struct stmt_operands_d): Remove.
7058 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
7059 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
7060 VDEF_NUM, VDEF_VECT): Likewise.
7061 (copy_virtual_operands): Remove.
7062 (operand_build_cmp): Likewise.
7063 (create_ssa_artificial_load_stmt): Likewise.
7064 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
7065 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
7066 vuse_index and mayuse_index members. Pack and move done and iter_type
7067 members to the front.
7068 (SSA_OP_VMAYUSE): Remove.
7069 (SSA_OP_VIRTUAL_USES): Adjust.
7070 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
7071 (unlink_stmt_vdef): Declare.
7072 (add_to_addressable_set): Remove.
7073 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
7074 (vrp_visit_stmt): Likewise.
7075 * doc/tree-ssa.texi (Alias analysis): Update.
7076 * doc/invoke.texi (max-aliased-vops): Remove docs.
7077 (avg-aliased-vops): Likewise.
7078 * tree-into-ssa.c (syms_to_rename): Remove.
7079 (need_to_update_vops_p): Likewise.
7080 (need_to_initialize_update_ssa_p): Rename to ...
7081 (update_ssa_initialized_fn): ... this. Track function we are
7083 (symbol_marked_for_renaming): Simplify.
7084 (add_new_name_mapping): Do not set need_to_update_vops_p.
7085 (dump_currdefs): Use SYMS_TO_RENAME.
7086 (rewrite_update_stmt): Always walk all uses/defs.
7087 (dump_update_ssa): Adjust.
7088 (init_update_ssa): Take function argument. Track what we are
7090 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
7091 (create_new_def_for): Initialize for cfun, assert we are initialized
7093 (mark_sym_for_renaming): Simplify.
7094 (mark_set_for_renaming): Do not initialize update-ssa.
7095 (need_ssa_update_p): Simplify. Take function argument.
7096 (name_mappings_registered_p): Assert we ask for the correct function.
7097 (name_registered_for_update_p): Likewise.
7098 (ssa_names_to_replace): Likewise.
7099 (release_ssa_name_after_update_ssa): Likewise.
7100 (update_ssa): Likewise. Use SYMS_TO_RENAME.
7101 (dump_decl_set): Do not print a newline.
7102 (debug_decl_set): Do it here.
7103 (dump_update_ssa): And here.
7104 * tree-ssa-loop-im.c (move_computations): Adjust.
7105 (movement_possibility): Likewise.
7106 (determine_max_movement): Likewise.
7107 (gather_mem_refs_stmt): Likewise.
7108 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
7110 * tree-complex.c (update_all_vops): Remove.
7111 (expand_complex_move): Adjust.
7112 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
7113 Simplify test for memory referencing statement. Exclude
7114 non-invariant ADDR_EXPRs.
7115 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
7116 * tree-loop-distribution.c (generate_memset_zero): Adjust.
7117 (rdg_flag_uses): Likewise.
7118 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
7120 (tree_optimize_tail_calls_1): Also split the
7121 edge from the entry block if we have degenerate PHI nodes in
7122 the first basic block.
7123 * tree.c (init_ttree): Remove memory-tag related code.
7124 (tree_code_size): Likewise.
7125 (tree_node_structure): Likewise.
7126 (build7_stat): Re-write to be build6_stat.
7127 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
7128 (SSA_VAR_P): Adjust.
7129 (struct tree_memory_tag): Remove.
7130 (struct tree_memory_partition_tag): Likewise.
7131 (union tree_node): Adjust.
7132 (build7): Re-write to be build6.
7133 * tree-pass.h (pass_reset_cc_flags): Remove.
7134 (TODO_update_address_taken): New flag.
7135 (pass_simple_dse): Remove.
7136 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
7137 * params.h (MAX_ALIASED_VOPS): Remove.
7138 (AVG_ALIASED_VOPS): Likewise.
7139 * omp-low.c (expand_omp_taskreg): Update SSA form.
7140 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
7141 aliases the lhs in a copy stmt.
7142 * tree-ssa-dse.c (struct address_walk_data): Remove.
7143 (memory_ssa_name_same): Likewise.
7144 (memory_address_same): Likewise.
7145 (get_kill_of_stmt_lhs): Likewise.
7146 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
7147 unused stores. Look through PHI nodes into post-dominated regions.
7148 (dse_optimize_stmt): Simplify. Properly remove stores.
7149 (tree_ssa_dse): Compute dominators.
7150 (execute_simple_dse): Remove.
7151 (pass_simple_dse): Likewise.
7152 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
7153 gimple_loaded_syms and gimple_stored_syms computation.
7154 * toplev.c (dump_memory_report): Dump alias and pta stats.
7155 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
7156 (vn_reference_eq): Likewise.
7157 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
7158 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
7159 valueize_vuses): Remove.
7160 (get_def_ref_stmt_vuses): Simplify. Rename to ...
7161 (get_def_ref_stmt_vuse): ... this.
7162 (vn_reference_lookup_2): New function.
7163 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
7164 walking equivalent vuses. Simplify.
7165 (vn_reference_lookup): Likewise.
7166 (vn_reference_insert): Likewise.
7167 (vn_reference_insert_pieces): Likewise.
7168 (visit_reference_op_call): Simplify.
7169 (visit_reference_op_load): Likewise.
7170 (visit_reference_op_store): Likewise.
7171 (init_scc_vn): Remove shared_lookup_vuses initialization.
7172 (free_scc_vn): Remove shared_lookup_vuses freeing.
7173 (sort_vuses, sort_vuses_heap): Remove.
7174 (get_ref_from_reference_ops): Export.
7175 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
7176 vector with single vuse pointer.
7177 (vn_reference_lookup_pieces, vn_reference_lookup,
7178 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
7179 (shared_vuses_from_stmt): Remove.
7180 (get_ref_from_reference_ops): Declare.
7181 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
7182 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
7183 memory-tag related code.
7184 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
7185 (likely_value): Add comment, skip static-chain of call statements.
7186 (surely_varying_stmt_p): Adjust.
7187 (gimplify_and_update_call_from_tree): Likewise.
7188 (execute_fold_all_builtins): Do not rebuild alias info.
7189 (gimplify_and_update_call_from_tree): Properly update VOPs.
7190 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
7191 (copy_ref_info): Remove memory-tag related code.
7192 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
7193 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
7194 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
7196 * tree-ssa-dom.c (gimple_p): Remove typedef.
7197 (eliminate_redundant_computations): Adjust.
7198 (record_equivalences_from_stmt): Likewise.
7199 (avail_expr_hash): Likewise.
7200 (avail_expr_eq): Likewise.
7201 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
7202 (stmt_makes_single_load): Likewise.
7203 (stmt_makes_single_store): Likewise.
7204 * tree-ssa-alias.c: Rewrite completely.
7205 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
7206 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
7207 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
7208 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
7209 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
7210 Remove public functions.
7211 (pass_reset_cc_flags): Remove.
7212 (pass_build_alias): Move ...
7213 * tree-ssa-structalias.c (pass_build_alias): ... here.
7214 * tree-ssa-alias.c (may_be_aliased): Move ...
7215 * tree-flow-inline.h (may_be_aliased): ... here.
7216 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
7217 count_uses_and_derefs): Move ...
7218 * gimple.c: ... here.
7219 * gimple.h (count_uses_and_derefs): Declare.
7220 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
7221 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
7222 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
7223 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
7224 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
7225 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
7226 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
7228 * tree-dfa.c (refs_may_alias_p): Move ...
7229 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
7230 * tree-ssa-alias.h: New file.
7231 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
7232 (statement_sink_location): Likewise.
7233 * opts.c (decode_options): Do not adjust max-aliased-vops or
7234 avg-aliased-vops values.
7235 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
7236 (TV_CALL_CLOBBER): Likewise.
7237 (TV_FLOW_SENSITIVE): Likewise.
7238 (TV_FLOW_INSENSITIVE): Likewise.
7239 (TV_MEMORY_PARTITIONING): Likewise.
7240 (TV_ALIAS_STMT_WALK): New timevar.
7241 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
7242 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
7243 (get_address_description): Remove memory-tag related code.
7244 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
7245 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
7246 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
7247 and immediate uses in statements. Document.
7248 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
7249 (dump_symbols): Remove.
7250 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
7251 * alias.c (get_deref_alias_set): New function split out from ...
7252 (get_alias_set): ... here.
7253 * alias.h (get_deref_alias_set): Declare.
7254 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
7255 type parameter. Remove restrict pointer handling. Create a
7256 ref-all pointer in case type-based alias sets do not conflict.
7257 (vect_analyze_data_refs): Remove SMT related code.
7258 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
7259 (vectorizable_load): Likewise.
7260 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
7261 (DR_SYMBOL_TAG, DR_VOPS): Remove.
7262 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
7263 Ignore vops and SMTs.
7264 (dr_analyze_alias): Likewise..
7265 (free_data_ref): Likewise.
7266 (create_data_ref): Likewise.
7267 (analyze_all_data_dependences): Likewise.
7268 (get_references_in_stmt): Adjust.
7269 * tree-flow-inline.h (gimple_aliases_computed_p,
7270 gimple_addressable_vars, gimple_call_clobbered_vars,
7271 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
7272 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
7273 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
7274 gimple_mem_ref_stats): Remove.
7275 (gimple_vop): New function.
7276 (op_iter_next_use): Remove vuses and mayuses cases.
7277 (op_iter_next_def): Remove vdefs case.
7278 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
7279 (clear_and_done_ssa_iter): Do not set removed fields.
7280 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
7281 Assert we are not iterating over vuses or vdefs if not also
7282 iterating over uses or defs.
7283 (op_iter_init_use): Likewise.
7284 (op_iter_init_def): Likewise.
7285 (op_iter_next_vdef): Remove.
7286 (op_iter_next_mustdef): Likewise.
7287 (op_iter_init_vdef): Likewise.
7288 (compare_ssa_operands_equal): Likewise.
7289 (link_use_stmts_after): Handle vuse operand.
7290 (is_call_used): Use is_call_clobbered.
7291 (is_call_clobbered): Global variables are always call clobbered,
7292 query the call-clobbers bitmap.
7293 (mark_call_clobbered): Ignore global variables.
7294 (clear_call_clobbered): Likewise.
7295 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
7296 virtual operands sanity check.
7297 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
7299 (TARGET_MEM_REF): Remove TMR_TAG operand.
7300 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
7301 Remove call-clobber related code.
7302 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
7303 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
7304 partitions or escape reason.
7305 (get_single_def_stmt, get_single_def_stmt_from_phi,
7306 get_single_def_stmt_with_phi): Remove.
7307 (dump_referenced_vars): Tidy.
7308 (get_ref_base_and_extent): Allow bare decls.
7309 (collect_dfa_stats): Adjust.
7310 * graphite.c (rename_variables_in_stmt): Adjust.
7311 (graphite_copy_stmts_from_block): Likewise.
7312 (translate_clast): Likewise.
7313 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
7315 (translate_vuse_through_block): Use the oracle.
7316 (phi_translate_1): Adjust.
7317 (value_dies_in_block_x): Use the oracle. Cache the outcome
7319 (valid_in_sets): Check if the VUSE for
7320 a REFERENCE is available.
7321 (eliminate): Do not remove stmts during elimination,
7322 instead queue and remove them afterwards.
7323 (do_pre): Do not rebuild alias info.
7324 (pass_pre): Run TODO_rebuild_alias before PRE.
7325 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
7326 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
7327 (mark_all_v_defs_stmt): Remove.
7328 (mark_all_v_defs_seq): Adjust.
7329 (sra_replace): Likewise.
7330 (scalarize_use): Likewise.
7331 (scalarize_copy): Likewise.
7332 (scalarize_init): Likewise.
7333 (scalarize_ldst): Likewise.
7334 (todoflags): Remove.
7335 (tree_sra): Do not rebuild alias info.
7336 (tree_sra_early): Adjust.
7337 (pass_sra): Run TODO_update_address_taken before SRA.
7338 * tree-predcom.c (set_alias_info): Remove.
7339 (prepare_initializers_chain): Do not call it.
7340 (mark_virtual_ops_for_renaming): Adjust.
7341 (mark_virtual_ops_for_renaming_list): Remove.
7342 (initialize_root_vars): Adjust.
7343 (initialize_root_vars_lm): Likewise.
7344 (prepare_initializers_chain): Likewise.
7345 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
7346 (may_propagate_copy_into_stmt): Likewise.
7347 (merge_alias_info): Do nothing for now.
7348 (propagate_tree_value_into_stmt): Adjust.
7349 (stmt_may_generate_copy): Likewise.
7350 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
7351 not mark symbols for renaming.
7352 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
7353 with the same statement, make sure to update the new pointed-to one.
7354 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
7355 call statements, do not mark symbols for renaming.
7356 (mark_operand_necessary): Dump something.
7357 (ref_may_be_aliased): New function.
7358 (mark_aliased_reaching_defs_necessary_1): New helper function.
7359 (mark_aliased_reaching_defs_necessary): Likewise.
7360 (mark_all_reaching_defs_necessary_1): Likewise.
7361 (mark_all_reaching_defs_necessary): Likewise.
7362 (propagate_necessity): Do not process virtual PHIs. For
7363 non-aliased loads mark all reaching definitions as necessary.
7364 For aliased loads and stores mark the immediate dominating
7365 aliased clobbers as necessary.
7366 (visited): New global static.
7367 (perform_tree_ssa_dce): Free visited bitmap after propagating
7369 (remove_dead_phis): Perform simple dead virtual PHI removal.
7370 (remove_dead_stmt): Properly unlink virtual operands when
7372 (eliminate_unnecessary_stmts): Schedule PHI removal after
7374 * tree-ssa-ter.c (is_replaceable_p): Adjust.
7375 (process_replaceable): Likewise.
7376 (find_replaceable_in_bb): Likewise.
7377 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
7378 based on the single gimple vop.
7379 (verify_flow_insensitive_alias_info): Remove.
7380 (verify_flow_sensitive_alias_info): Likewise.
7381 (verify_call_clobbering): Likewise.
7382 (verify_memory_partitions): Likewise.
7383 (verify_alias_info): Likewise.
7384 (verify_ssa): Adjust..
7385 (execute_update_addresses_taken): Export. Update SSA
7386 manually. Optimize only when optimizing. Use a local bitmap.
7387 (pass_update_address_taken): Remove TODO_update_ssa, add
7389 (pass_update_address_taken): Just use TODO_update_address_taken.
7390 (init_tree_ssa): Do not initialize addressable_vars.
7391 (verify_ssa): Verify new VUSE / VDEF properties.
7392 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
7393 Do not call verify_alias_info.
7394 (delete_tree_ssa): Clear the VUSE, VDEF operands.
7395 Do not free the loaded and stored syms bitmaps. Reset the escaped
7396 and callused solutions. Do not free addressable_vars.
7397 Remove memory-tag related code.
7398 (warn_uninitialized_var): Aliases are always available.
7399 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
7400 * lambda-code.c (can_put_in_inner_loop): Adjust.
7401 (can_put_after_inner_loop): Likewise.
7402 (perfect_nestify): Likewise.
7403 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
7404 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
7405 (vectorizable_conversion): Do not mark symbols for renaming.
7406 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
7407 (expand_call_inline): Unlink the calls virtual operands before
7409 (tree_function_versioning): Do not call update_ssa if we are not
7410 updating clones. Simplify.
7411 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
7412 (propagate_with_phi): Likewise..
7413 * tree-outof-ssa.c (create_temp): Remove memory tag and call
7414 clobber code. Assert we are not aliased or global.
7415 * tree-flow.h: Include tree-ssa-alias.h
7416 (enum escape_type): Remove.
7417 (struct mem_sym_stats_d): Likewise.
7418 (struct mem_ref_stats_d): Likewise.
7419 (struct gimple_df): Add vop member. Remove global_var,
7420 call_clobbered_vars, call_used_vars, addressable_vars,
7421 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
7422 escaped and callused members.
7423 (struct ptr_info_def): Remove all members, add points-to solution
7425 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
7426 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
7427 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
7428 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
7429 (tree-ssa-alias.o): Likewise.
7430 (toplev.o): Add tree-ssa-alias.h
7431 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
7432 * gimple.c (gimple_set_bb): Fix off-by-one error.
7433 (is_gimple_reg): Do not handle memory tags.
7434 (gimple_copy): Also copy virtual operands.
7435 Delay updating the statement. Do not reset loaded and stored syms.
7436 (gimple_set_stored_syms): Remove.
7437 (gimple_set_loaded_syms): Likewise.
7438 (gimple_call_copy_skip_args): Copy the virtual operands
7439 and mark the new statement modified.
7440 * tree-ssa-structalias.c (may_alias_p): Remove.
7441 (set_uids_in_ptset): Take the alias set to prune with as
7442 parameter. Fold in the alias test of may_alias_p.
7443 (compute_points_to_sets): Compute whether a ptr is dereferenced
7445 (process_constraint): Deal with &ANYTHING on the lhs, reject all
7446 other ADDRESSOF constraints on the lhs.
7447 (get_constraint_for_component_ref): Assert that we don't get
7448 ADDRESSOF constraints from the base of the reference.
7449 Properly generate UNKNOWN_OFFSET for DEREF if needed.
7450 (struct variable_info): Remove collapsed_to member.
7451 (get_varinfo_fc): Remove.
7452 (new_var_info): Do not set collapsed_to.
7453 (dump_constraint): Do not follow cycles.
7454 (dump_constraint_graph): Likewise.
7455 (build_pred_graph): Likewise.
7456 (build_succ_graph): Likewise.
7457 (rewrite_constraints): Likewise.
7458 (do_simple_structure_copy): Remove.
7459 (do_rhs_deref_structure_copy): Remove.
7460 (do_lhs_deref_structure_copy): Remove.
7461 (collapse_rest_of_var): Remove.
7462 (do_structure_copy): Re-implement.
7463 (pta_stats): New global variable.
7464 (dump_pta_stats): New function.
7465 (struct constraint_expr): Make offset signed.
7466 (UNKNOWN_OFFSET): Define special value.
7467 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
7468 (solution_set_expand): New helper function split out from ...
7469 (do_sd_constraint): ... here.
7470 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
7471 (do_ds_constraint): Likewise.
7472 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
7473 and CALLUSED = *CALLUSED.
7474 (set_union_with_increment): Make inc argument signed.
7475 (type_safe): Remove.
7476 (get_constraint_for_ptr_offset): Handle unknown and negative
7478 (first_vi_for_offset): Handle offsets before start. Bail
7479 out early for offsets beyond the variable extent.
7480 (first_or_preceding_vi_for_offset): New function.
7481 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
7482 Together with ESCAPED = *ESCAPED this properly computes reachability.
7483 (find_what_var_points_to): New function.
7484 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
7485 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
7486 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
7487 pt_solutions_intersect): New functions.
7488 (compute_call_used_vars): Remove.
7489 (compute_may_aliases): New main entry into PTA computation.
7490 * gimple.h (gimple_p): New typedef.
7491 (struct gimple_statement_base): Remove references_memory_p.
7492 (struct gimple_statement_with_memory_ops_base): Remove
7493 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
7495 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
7496 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
7497 gimple_set_references_memory): Remove.
7498 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
7499 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
7501 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
7502 (verify_expr): Allow RESULT_DECL.
7503 (gimple_duplicate_bb): Do not copy virtual operands.
7504 (gimple_duplicate_sese_region): Adjust.
7505 (gimple_duplicate_sese_tail): Likewise.
7506 (mark_virtual_ops_in_region): Remove.
7507 (move_sese_region_to_fn): Do not call it.
7508 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
7509 and pass_simple_dse.
7510 (execute_function_todo): Handle TODO_update_address_taken,
7511 call execute_update_addresses_taken for TODO_rebuild_alias.
7512 (execute_todo): Adjust.
7513 (execute_one_pass): Init dump files early.
7514 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
7516 (create_general_new_stmt): Clear vops.
7517 * tree-ssa-reassoc.c (get_rank): Adjust.
7518 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
7519 symbols for renaming.
7520 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
7521 (PARAM_AVG_ALIASED_VOPS): Likewise.
7522 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
7523 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
7524 * tree-ssa-operands.c: Simplify for new virtual operand representation.
7525 (operand_build_cmp, copy_virtual_operands,
7526 create_ssa_artificial_load_stmt, add_to_addressable_set,
7527 gimple_add_to_addresses_taken): Remove public functions.
7528 (unlink_stmt_vdef): New function.
7530 2009-04-03 Alan Modra <amodra@bigpond.net.au>
7532 * config.gcc (powerpc-*-linux*): Merge variants.
7534 2009-04-02 Chao-ying Fu <fu@mips.com>
7535 James Grosbach <james.grosbach@microchip.com>
7537 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
7538 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
7540 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
7541 keep_interrupts_masked_p, use_debug_exception_return_p.
7542 (mips_attribute_table): Add interrupt, use_shadow_register_set,
7543 keep_interrupts_masked, use_debug_exception_return.
7544 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
7545 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
7547 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
7548 (mips_print_operand): Process COP0 registers to print $0 .. $31
7549 correctly for GAS to process.
7550 (mips_interrupt_extra_call_saved_reg_p): New function.
7551 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
7553 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
7554 (mips_compute_frame_info): Add supports for interrupt context that
7555 includes doubleword accumulators and COP0 registers.
7556 (mips_for_each_saved_acc): New function.
7557 (mips_for_each_saved_gpr_and_fpr): Change the function name from
7558 mips_for_each_saved_reg.
7559 (mips_save_reg): Save accumulators.
7560 (mips_kernel_reg_p): A new for_each_rtx callback.
7561 (mips_expand_prologue): Support interrupt handlers.
7562 (mips_restore_reg): Restore accumulators.
7563 (mips_expand_epilogue): Support interrupt handlers.
7564 (mips_can_use_return_insn): Return false for interrupt handlers.
7565 (mips_epilogue_uses): New function.
7566 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
7567 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
7568 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
7569 cop0_move): New instructions.
7570 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
7571 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
7573 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
7575 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
7576 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
7577 interrupt handlers, we use K0 as the temporary register.
7578 (EPILOGUE_USES): Change to a function call.
7579 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
7580 handlers, we use K0 as the temporary register.
7582 * doc/extend.texi (Function Attributes): Document interrupt,
7583 use_shadow_register_set, keep_interrupts_masked,
7584 use_debug_exception_return for MIPS attributes.
7586 2009-04-03 Alan Modra <amodra@bigpond.net.au>
7588 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
7589 Remove a number of t-files from tmake_file.
7590 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
7591 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
7592 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
7593 target_prototype, not TARGET_PROTOTYPE.
7594 (LINK_OS_GNU_SPEC): Define.
7595 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
7596 and darwin-ldoubdle.c.
7598 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
7601 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
7602 (cpp_options): Ditto.
7603 (default_compilers): Ditto.
7604 (display_help): Ditto.
7605 (process_command): Ditto.
7607 (set_input): Use lbasename instead of duplicate code.
7608 (save_temps_prefix): New static for -save-temps=obj.
7609 (save_temps_length): Ditto.
7611 * doc/invoke.texi (-save-temps=obj): Document new variant to
7614 2009-04-02 Jeff Law <law@redhat.com>
7616 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
7619 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
7621 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
7622 * configure: Regenerated.
7624 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
7626 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
7627 share the argument list.
7629 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
7633 2009-02-12 Diego Novillo <dnovillo@google.com>
7635 * varpool.c (debug_varpool): New.
7636 * cgraph.h (debug_varpool): Declare.
7638 2009-04-02 Jan Hubicka <jh@suse.cz>
7640 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
7643 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
7645 * config/i386/i386.c (ix86_abi): Move initialization to ...
7646 (override_options): Here.
7648 2009-04-02 Christian Bruel <christian.bruel@st.com>
7650 * config/sh/sh.c (sh_dwarf_register_span): New function.
7651 (TARGET_DWARF_REGISTER_SPAN): Define.
7652 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
7654 2009-04-02 Ira Rosen <irar@il.ibm.com>
7656 PR tree-optimization/39595
7657 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
7658 interleaved loads group is not greater than the SLP group size.
7660 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
7662 * builtins.c (is_builtin_name): New.
7663 (called_as_built_in): Use is_builtin_name.
7664 * tree.h (is_builtin_name): New.
7665 * varasm.c (incorporeal_function_p): Use is_builtin_name
7667 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
7669 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
7671 2009-04-02 Dodji Seketeli <dodji@redhat.com>
7674 * c-decl.c (clone_underlying_type): Move this ...
7675 * c-common.c (set_underlying_type): ... here.
7676 Also, make sure the function properly sets TYPE_STUB_DECL() on
7677 the newly created typedef variant type.
7678 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
7679 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
7682 2009-04-02 Richard Guenther <rguenther@suse.de>
7684 PR tree-optimization/37221
7685 * tree-flow.h (degenerate_phi_result): Declare.
7686 * tree-ssa-dom.c (degenerate_phi_result): Export.
7687 * tree-scalar-evolution.c (analyze_initial_condition): If
7688 the initial condition is defined by a degenerate PHI node
7689 use the degenerate value.
7691 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
7693 PR rtl-optimization/39588
7694 * combine.c (merge_outer_ops): Do not set the constant when this
7696 (simplify_shift_const_1): Do not modify it either in this case.
7698 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
7700 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
7701 tuning is deprecated if -mtune value is set to an Itanium1 variant.
7703 2009-04-01 Janis Johnson <janis187@us.ibm.com>
7706 * c-lex.c (interpret_float): Default (no suffix) is double.
7708 2009-04-1 Xinliang David Li <davidxl@google.com>
7710 * config/i386/i386.c (legitimate_constant_p): Recognize
7711 all one vector constant.
7713 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
7715 * config/vax/vax.c: Add #includes to silence warnings.
7716 Change #include order to silence two warnings.
7718 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
7720 * config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
7721 (ASM_SPEC): Pass -k to the assembler for PIC code.
7723 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
7725 * config.gcc: Add vax-*-linux* to the switch.
7726 * config/vax/linux.h: New file. (TARGET_VERSION,
7727 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
7729 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
7731 * config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
7732 Use predicate macros instead of GET_CODE() == foo.
7733 * config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
7734 ashlsi3, rotrsi3, <unnamed>): Likewise.
7736 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
7738 * config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
7739 jbbccihi, jbbccisi): Remova trailing whitespace.
7740 * config/vax/constraints.md: Likewise.
7741 * config/vax/elf.h: (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
7742 * config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
7743 * config/vax/predicates.md: Likewise.
7744 * config/vax/vax.c (print_operand_address, vax_output_int_move,
7745 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
7746 * config/vax/vax.h: Likewise.
7747 * config/vax/vax.md (nonlocal_goto): Likewise.
7749 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
7751 * config/vax/vax.c (vax_float_literal, vax_output_int_move)
7752 (indirectable_address_p, adjacent_operands_p): Add spaces around
7754 * config/vax/vax-protos.h (adjacent_operands_p): Likewise.
7756 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
7758 * config/vax/vax.c (legitimate_constant_address_p,
7759 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
7760 index_term_p, reg_plus_index_p, legitimate_address_p,
7761 vax_mode_dependent_address_p): Update comments to match functions
7762 modified by the recent int->bool conversion.
7764 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
7766 * config/vax/builtins.md: Update copyright message.
7767 * config/vax/constraints.md: Likewise.
7768 * config/vax/netbsd-elf.h: Likewise.
7769 * config/vax/predicates.md: Likewise.
7770 * config/vax/vax-protos.h: Likewise.
7771 * config/vax/vax.c: Likewise.
7772 * config/vax/vax.h: Likewise.
7773 * config/vax/vax.md: Likewise.
7774 * config/vax/vax.opt: Likewise.
7776 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
7778 * config/vax/builtins.md (ffssi2, ffssi2_internal,
7779 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
7780 * config/vax/constraints.md (B, R): Likewise.
7781 * config/vax/predicates.md (external_memory_operand,
7782 nonimmediate_addsub_di_operand): Likewise.
7783 * config/vax/vax.c (vax_output_int_add): Likewise.
7784 * config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
7785 untyped_call): Likewise.
7787 2009-04-01 Matt Thomas <matt@3am-software.com>
7789 * config/vax/predicates.md: New file.
7790 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
7791 external_const_operand, nonsymbolic_operand, external_memory_operand,
7792 indirect_memory_operand, indexed_memory_operand,
7793 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
7794 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
7796 * config/vax/constraints.md: New file.
7797 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
7799 * config/vax/builtins.md: New file.
7800 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
7801 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
7803 * config/vax/vax.opt (mqmath): Add option.
7804 * config/vax/vax.md (isfx): Extend with DI.
7805 (VAXintQH, VAXintQHSD): Define.
7806 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
7807 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
7808 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
7809 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
7810 (movdi): Update constraints and use vax_output_int_move().
7811 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
7812 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
7813 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
7814 nonlocal_goto): New.
7815 (mov<mode>): Extend accepted operand types.
7816 (subdi3_old): Rename from subdi3, change update constraints and use
7817 a new implementation.
7818 * config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
7819 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
7820 MOVE_RATIO, CLEAR_RATIO): Define.
7821 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
7822 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
7823 (PRINT_OPERAND): Redefine using a function instead of inlined code.
7824 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
7825 (split_quadword_operands): Make static and really allow variable
7827 (print_operand_address): Update for PIC generation.
7828 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
7829 indexable_address_p, fixup_mathdi_operand,
7830 vax_expand_addsub_di_operands, adjacent_operands_p): New.
7831 (vax_float_literal, legitimate_constant_p,
7832 indirectable_constant_address_p, index_term_p,
7833 reg_plus_index_p): Return bool instead of int.
7834 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
7836 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
7838 (vax_output_conditional_branch): Indent.
7839 (legitimate_constant_address_p, indirectable_constant_address_p,
7840 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
7841 vax_mode_dependent_address_p): Return bool instead of int, update for
7843 * config/vax/vax-protos.h (legitimate_constant_address_p,
7844 legitimate_constant_p, legitimate_address_p,
7845 vax_mode_dependent_address_p): Change declaration to bool.
7846 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
7847 vax_expand_addsub_di_operands, vax_output_int_subtract,
7848 vax_output_movmemsi): Declare.
7849 (split_quadword_operands, vax_float_literal): Delete declaration.
7850 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
7851 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
7852 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
7853 ASM_OUTPUT_DWARF_PCREL): Define.
7854 (ASM_SPEC): Change definition to allow PIC generation.
7856 2009-04-01 Steve Ellcey <sje@cup.hp.com>
7858 * doc/sourcebuild.texi: Update front-end requirements.
7860 2009-04-01 Jakub Jelinek <jakub@redhat.com>
7863 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
7864 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
7865 (booldi3_internal3): Use boolean_or_operator instead of
7868 2009-04-01 Joseph Myers <joseph@codesourcery.com>
7871 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
7872 declarator whose size is not an integer constant expression but
7873 folds to an integer constant, then treat it as a constant
7876 2009-04-01 Richard Guenther <rguenther@suse.de>
7878 * fold-const.c (fold_plusminus_mult_expr): Do not fold
7879 i * 4 + 2 to (i * 2 + 1) * 2.
7881 2009-04-01 Jakub Jelinek <jakub@redhat.com>
7884 * c-parser.c (c_parser_asm_statement): Skip until close paren and
7885 return if c_parser_asm_string_literal returned NULL.
7887 2009-04-01 Nick Clifton <nickc@redhat.com>
7889 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
7891 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
7892 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
7893 other typedefs to avoid conflicts with libgcc2.c. Define labels
7894 to gain 16-bit bit-manipulation functions from libgcc2.c and then
7896 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
7897 to gain 16-bit trapping arithmetic functions from libgcc2.c and
7900 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
7902 * varasm.c (default_function_rodata_section): Declare DOT as
7905 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
7906 Andrey Galkin <agalkin@hypercom.com>
7909 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
7910 Make object_name unique for each process.
7912 2009-04-01 Jakub Jelinek <jakub@redhat.com>
7915 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
7916 addressable variables in the parallel that could go out of scope while
7917 running queued tasks.
7919 2009-04-01 Anatoly Sokolov <aesok@post.ru>
7921 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
7922 (CASE_VALUES_THRESHOLD): Redefine.
7923 * config/avr/avr.c (avr_override_options): Remove initialization of
7924 avr_case_values_threshold variable.
7925 (avr_case_values_threshold): Remove variable. Add new function.
7926 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
7927 * config/avr/avr.opt (mno-tablejump): Remove option.
7928 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
7930 2009-04-01 DJ Delorie <dj@redhat.com>
7932 * varasm.c (default_function_rodata_section): Don't assume
7933 anything about where the first '.' in the section name is.
7935 2009-04-01 Alan Modra <amodra@bigpond.net.au>
7937 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
7938 rs6000_emit_stack_tie.
7940 2009-03-31 Ian Lance Taylor <iant@google.com>
7942 * tree-eh.c (tree_remove_unreachable_handlers): Compare
7943 gimple_code with GIMPLE_RESX, not RESX.
7945 2009-03-31 Joseph Myers <joseph@codesourcery.com>
7947 * c-common.c (c_get_ident): New.
7948 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
7950 2009-04-01 Ben Elliston <bje@au.ibm.com>
7952 * config/rs6000/sysv4.opt (msdata): Improve option description.
7954 2009-03-31 Steve Ellcey <sje@cup.hp.com>
7956 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
7957 (divdf3_internal_lat): Remove.
7958 (divxf3_internal_lat): Remove.
7959 (divxf3_internal_thr): Remove.
7960 (divxf): Use divxf3_internal.
7961 * config/ia64/div.md (divsf3_internal_lat): New.
7962 (divdf3_internal_lat): New.
7963 (divxf3_internal): New.
7965 2009-03-31 Joseph Myers <joseph@codesourcery.com>
7968 * Makefile.in (USE_GCC_STDINT): Define.
7969 (stmp-int-hdrs): Install stdint.h if applicable.
7970 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
7972 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
7973 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
7974 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
7975 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
7976 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
7977 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
7978 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
7979 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
7980 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
7981 (c_common_nodes_and_builtins): Initialize
7982 underlying_wchar_type_node. Do not initialize
7983 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
7984 nodes for new types.
7985 (c_stddef_cpp_builtins): Define macros for new types.
7986 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
7988 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
7989 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
7990 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
7991 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
7992 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
7993 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
7994 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
7995 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
7996 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
7997 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
7998 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
7999 int16_type_node, int32_type_node, int64_type_node,
8000 uint8_type_node, uint16_type_node, c_uint32_type_node,
8001 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
8002 int_least32_type_node, int_least64_type_node,
8003 uint_least8_type_node, uint_least16_type_node,
8004 uint_least32_type_node, uint_least64_type_node,
8005 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
8006 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
8007 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
8008 uintptr_type_node): Define.
8009 * c-cppbuiltin.c (builtin_define_constants,
8010 builtin_define_type_minmax): New.
8011 (builtin_define_stdint_macros): Define more macros.
8012 (c_cpp_builtins): Define more limit macros.
8014 (builtin_define_type_max): Define in terms of
8015 builtin_define_type_minmax. Remove is_long parameter. All
8017 * config.gcc (use_gcc_stdint): Define.
8018 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
8019 Add newlib-stdint.h for generic targets.
8020 * config/glibc-stdint.h, config/newlib-stdint.h,
8021 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
8022 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
8023 * config/score/score.h (UINTPTR_TYPE): Define.
8024 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
8025 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
8026 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
8027 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
8028 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
8029 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
8030 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
8031 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
8032 * config/spu/spu.h (STDINT_LONG32): Define.
8033 * configure.ac (use_gcc_stdint): Substitute.
8034 * configure: Regenerate.
8035 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
8036 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
8037 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
8038 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
8039 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
8040 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
8041 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
8042 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
8043 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
8044 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
8045 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
8046 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
8047 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
8048 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
8049 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
8050 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
8051 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
8052 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
8053 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
8054 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
8055 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
8056 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
8057 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
8058 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
8059 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
8060 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
8061 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
8062 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
8063 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
8065 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
8067 * loop-iv.c (suitable_set_for_replacement): Renamed from
8068 simplify_using_assignment; changed to return bool and to accept new
8069 args DEST and SRC. Return true iff we find a source/destination pair
8070 that can be used to make a replacement, and fill SRC and DEST if so.
8071 Remove arg ALTERED. Don't deal with altered regs here. All callers
8073 (simplify_using_initial_values): Deal with altered regs here and track
8074 more precisely the effect they have on the validity of our expression.
8076 * loop-iv.c (simplify_using_condition): A condition of the form
8077 (EQ REG CONST) can be used to simply make a substitution.
8078 (simplify_using_initial_values): Keep track of conditions we have seen
8079 and keep using them to simplify new expressions, while applying the
8080 same substitutions to them as to the expression.
8082 * simplify-rtx.c (simplify_relational_operation_1): Simplify
8083 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
8086 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
8087 changed. Use this when trying to improve the upper bound.
8088 Generate the comparison by using simplify_gen_relational.
8090 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
8092 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
8094 (simplify_using_assignment, simplify_using_initial_values): Call
8095 replace_in_expr to make replacements. Call replace_single_def_regs
8096 once on the initial version of the expression.
8098 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8101 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
8103 2009-03-31 Richard Guenther <rguenther@suse.de>
8106 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
8107 equality comparisons. Fold C - X CMP X if C % 2 == 1.
8109 2009-03-31 Richard Guenther <rguenther@suse.de>
8111 * tree.h (div_if_zero_remainder): Declare.
8112 * fold-const.c (div_if_zero_remainder): Export.
8113 * tree-ssa-forwprop.c
8114 (forward_propagate_addr_into_variable_array_index): Handle
8115 constant array index addition outside of the variable index.
8117 2009-03-31 Joseph Myers <joseph@codesourcery.com>
8120 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
8121 define_splits, floatunssi<mode>2): Require x87 conversions from
8122 DImode to be permitted.
8124 2009-03-31 Joseph Myers <joseph@codesourcery.com>
8126 PR preprocessor/15638
8127 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
8129 2009-03-31 Richard Guenther <rguenther@suse.de>
8133 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
8134 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
8135 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
8136 a separate statement.
8137 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
8138 (lookup_tmp_var): Likewise.
8139 (is_gimple_formal_tmp_or_call_rhs): Remove.
8140 (is_gimple_reg_or_call_rhs): Rename to ...
8141 (is_gimple_reg_rhs_or_call): ... this.
8142 (is_gimple_mem_or_call_rhs): Rename to ...
8143 (is_gimple_mem_rhs_or_call): ... this.
8144 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
8145 DECL_GIMPLE_REG_P only if is_formal is true.
8146 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
8147 for non-proper post-modify expression gimplification.
8148 (gimplify_self_mod_expr): For post-modify expressions gimplify
8149 the lvalue to a minimal lvalue.
8150 (rhs_predicate_for): Remove formal temp case.
8151 (gimplify_modify_expr_rhs): Likewise.
8152 (gimplify_addr_expr): Use is_gimple_reg.
8153 (gimplify_expr): Remove formal temp cases.
8154 (gimple_regimplify_operands): Likewise.
8155 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
8156 and FILTER_EXPR like constants.
8157 * gimple.c (walk_gimple_op): Fix val_only initialization, use
8159 (is_gimple_formal_tmp_rhs): Remove.
8160 (is_gimple_reg_rhs): Remove special casing.
8161 (is_gimple_mem_rhs): Fix.
8162 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
8163 (is_gimple_formal_tmp_var): Remove.
8164 (is_gimple_formal_tmp_reg): Likewise.
8165 (is_gimple_min_lval): Allow invariant component ref parts.
8166 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
8167 is_gimple_formal_tmp_reg): Remove declarations.
8168 * tree-cfg.c (verify_expr): Verify that variables with address
8169 taken do not have DECL_GIMPLE_REG_P set.
8170 * tree-mudflap.c (mf_build_check_statement_for): Use
8171 force_gimple_operand instead of gimplify_expr.
8173 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
8175 * modulo-sched.c (sms_schedule_by_order): Pass the actual
8176 schedulable rows to compute_split_row.
8178 2009-03-31 Ben Elliston <bje@au.ibm.com>
8181 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
8184 2009-03-31 Alan Modra <amodra@bigpond.net.au>
8186 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
8187 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
8188 * configure: Regenerate.
8189 * config.in: Regenerate.
8190 * config/rs6000/rs6000.opt (mtls-markers): Add.
8191 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
8192 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
8193 (tls_ld_aix, tls_ld_sysv): Likewise.
8194 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
8195 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
8197 2009-03-31 Alan Modra <amodra@bigpond.net.au>
8199 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
8201 2009-03-30 Jan Hubicka <jh@suse.cz>
8203 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
8205 (tree_remove_unreachable_handlers): Cleanup EH predecestor
8206 detection and label handling.
8208 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
8210 * ira-int.h (ira_allocno): Rename left_conflicts_num to
8211 left_conflicts_size.
8212 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
8213 ALLOCNO_LEFT_CONFLICTS_SIZE.
8215 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
8216 remove_allocno_from_bucket_and_push,
8217 allocno_spill_priority_compare, push_allocnos_to_stack,
8218 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
8219 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
8220 (setup_allocno_left_conflicts_num): Ditto. Rename to
8221 setup_allocno_left_conflicts_size.
8222 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
8223 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
8224 setup_allocno_left_conflicts_size instead of
8225 setup_allocno_left_conflicts_num.
8227 * ira-build.c (ira_create_allocno): Use
8228 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
8229 ALLOCNO_LEFT_CONFLICTS_NUM.
8231 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
8233 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
8234 instead of DF_LR_OUT.
8236 * ira-lives.c (process_bb_node_lives): Ditto.
8238 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
8239 instead of DF_LR_{OUT,IN}.
8241 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
8243 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
8245 2009-03-30 Jan Hubicka <jh@suse.cz>
8247 * except.c (label_to_region_map): Fix thinko.
8249 2009-03-30 Steve Ellcey <sje@cup.hp.com>
8252 * tree.h (tree_find_value): New declaration.
8253 * tree.c (tree_find_value): New function.
8254 * varasm.c (assemble_external): Avoid duplicate entries on lists.
8256 2009-03-30 Jakub Jelinek <jakub@redhat.com>
8259 * c-decl.c (struct c_binding): Add locus field.
8260 (bind): Add locus argument, set locus field from it.
8261 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
8262 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
8263 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
8264 implicitly_declare, undeclared_variable, lookup_label,
8265 declare_label, c_make_fname_decl, c_builtin_function,
8266 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
8269 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
8272 * config/i386/i386.c (classify_argument): Check total size of
8275 2009-03-30 Martin Jambor <mjambor@suse.cz>
8277 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
8278 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
8279 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
8282 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
8283 seen_variable_array_ref while also traversing a union.
8285 * tree-inline.c (optimize_inline_calls): Do not call
8286 cgraph_node_remove_callees.
8287 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
8288 (pass_remove_cgraph_callee_edges): New variable.
8289 * passes.c (init_optimization_passes): Add
8290 pass_remove_cgraph_callee_edges after early inlining and before all
8291 late intraprocedural passes.
8293 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
8295 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
8297 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
8300 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
8302 * combine.c (simplify_comparison): Use have_insn_for.
8303 * dojump.c (do_jump): Likewise.
8305 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
8307 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
8308 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
8309 sparc_compare_op0 like sparc_compare_emitted used to be handled.
8310 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
8311 instead of sparc_compare_emitted.
8312 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
8313 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
8314 instead of sparc_compare_emitted.
8316 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
8318 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
8319 enter/exit cfglayout mode.
8320 (pass_partition_block): Require it.
8321 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
8322 (combine_instructions): Track basic blocks instead of labels.
8323 (update_cfg_for_uncondjump): New.
8324 (try_combine): Use it. Update jumps after rescanning.
8325 (pass_combine): Require PROP_cfglayout.
8326 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
8328 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
8330 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
8331 Provide/destroy PROP_cfglayout respectively.
8332 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
8333 * tree-pass.h (PROP_cfglayout): New.
8335 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
8337 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
8338 fold_convert_const_fixed_from_fixed,
8339 fold_convert_const_fixed_from_int,
8340 fold_convert_const_fixed_from_real, fold_negate_const): Do not
8341 set TREE_CONSTANT_OVERFLOW.
8342 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
8343 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
8345 2009-03-30 Ira Rosen <irar@il.ibm.com>
8347 * tree-vect-loop-manip.c: New file.
8348 * tree-vectorizer.c: Update documentation and included files.
8349 (vect_loop_location): Make extern.
8350 (rename_use_op): Move to tree-vect-loop-manip.c
8351 (rename_variables_in_bb, rename_variables_in_loop,
8352 slpeel_update_phis_for_duplicate_loop,
8353 slpeel_update_phi_nodes_for_guard1,
8354 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
8355 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
8356 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
8357 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
8358 find_loop_location): Likewise.
8359 (new_stmt_vec_info): Move to tree-vect-stmts.c.
8360 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
8361 get_vectype_for_scalar_type, vect_is_simple_use,
8362 supportable_widening_operation, supportable_narrowing_operation):
8364 (bb_in_loop_p): Move to tree-vect-loop.c.
8365 (new_loop_vec_info, destroy_loop_vec_info,
8366 reduction_code_for_scalar_code, report_vect_op,
8367 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
8368 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
8369 (vect_supportable_dr_alignment): Likewise.
8370 * tree-vectorizer.h (tree-data-ref.h): Include.
8371 (vect_loop_location): Declare.
8372 Reorganize function declarations according to the new file structure.
8373 * tree-vect-loop.c: New file.
8374 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
8375 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
8376 * tree-vect-data-refs.c: New file.
8377 * tree-vect-patterns.c (timevar.h): Don't include.
8378 * tree-vect-stmts.c: New file.
8379 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
8380 tree-vect-slp.c, tree-vect-loop.c.
8381 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
8382 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
8383 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
8384 (tree-vect-analyze.o): Remove.
8385 (tree-vect-transform.o): Likewise.
8386 (tree-vect-data-refs.o): Add rule.
8387 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
8388 tree-vect-slp.o): Likewise.
8389 (tree-vect-patterns.o): Remove redundant dependencies.
8390 (tree-vectorizer.o): Likewise.
8391 * tree-vect-slp.c: New file.
8393 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8395 * optc-gen.awk: Warn if an option flag has multiple different
8398 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
8400 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
8401 -floop-block): Document dependences on PPL, CLooG and Graphite.
8403 2009-03-30 Joseph Myers <joseph@codesourcery.com>
8405 PR rtl-optimization/323
8406 * c-common.c (c_fully_fold, convert_and_check,
8407 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
8408 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
8409 * c-common.def (EXCESS_PRECISION_EXPR): New.
8410 * c-cppbuiltin.c (builtin_define_float_constants): Define
8411 constants with enough digits for long double.
8412 * c-lex.c (interpret_float): Interpret constant with excess
8413 precision where appropriate.
8414 * c-opts.c (c_common_post_options): Set
8415 flag_excess_precision_cmdline. Give an error for
8416 -fexcess-precision=standard for C++ for processors where the
8417 option is significant.
8418 * c-parser.c (c_parser_conditional_expression): Handle excess
8419 precision in condition.
8420 * c-typeck.c (convert_arguments): Handle arguments with excess
8422 (build_unary_op): Move excess precision outside operation.
8423 (build_conditional_expr): Likewise.
8424 (build_compound_expr): Likewise.
8425 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
8426 (build_modify_expr): Handle excess precision in RHS.
8427 (convert_for_assignment): Handle excess precision in converted
8429 (digest_init, output_init_element, process_init_element): Handle
8430 excess precision in initializer.
8431 (c_finish_return): Handle excess precision in return value.
8432 (build_binary_op): Handle excess precision in operands and add
8433 excess precision as needed for operation.
8434 * common.opt (-fexcess-precision=): New option.
8435 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
8436 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
8437 For standard excess precision, output explicit conversion to and
8438 truncation from XFmode.
8439 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
8440 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
8441 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
8442 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
8443 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
8444 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
8445 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
8446 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
8447 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
8448 define_splits, sqrt<mode>2): Disable where appropriate for
8449 standard excess precision.
8450 * convert.c (convert_to_real): Do not shorten arithmetic to type
8451 for which excess precision would be used.
8452 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
8453 * doc/invoke.texi (-fexcess-precision=): Document option.
8454 (-mfpmath=): Correct index entry.
8455 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
8456 flag_excess_precision): New.
8457 * langhooks.c (lhd_post_options): Set
8458 flag_excess_precision_cmdline.
8459 * opts.c (common_handle_option): Handle -fexcess-precision=.
8460 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
8461 init_excess_precision): New.
8462 (lang_dependent_init_target): Call init_excess_precision.
8463 * tree.c (excess_precision_type): New.
8464 * tree.h (excess_precision_type): Declare.
8466 2009-03-30 Joseph Myers <joseph@codesourcery.com>
8469 * c-typeck.c (build_component_ref): Do not copy qualifiers from
8470 non-lvalue to component.
8472 2009-03-29 Joseph Myers <joseph@codesourcery.com>
8474 PR preprocessor/34695
8475 * Makefile.in (c-opts.o): Depend on c-tree.h.
8476 * c-common.c: Move down include of diagnostic.h.
8477 (done_lexing, c_cpp_error): New.
8478 * c-common.h (done_lexing): Declare.
8479 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
8481 * c-opts.c: Include c-tree.h.
8482 (c_common_init_options): Set preprocessor error callback.
8483 (c_common_handle_option): Do not set preprocessor
8484 inhibit_warnings, warnings_are_errors, warn_system_headers,
8485 pedantic_errors or inhibit_warnings flags.
8486 (c_common_post_options): Do not check cpp_errors (parse_in).
8487 (c_common_finish): Do not output dependencies if there were
8488 errors. Do not check return value of cpp_finish.
8489 * c-ppoutput.c (pp_file_change): Set input_location.
8490 * c-tree.h (c_cpp_error): Declare.
8491 * diagnostic.c (diagnostic_set_info_translated): Also initialize
8493 (diagnostic_build_prefix): Check override_column.
8494 * diagnostic.h (diagnostic_info): Add override_column field.
8495 (diagnostic_override_column): Define.
8497 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
8499 * c-common.c (c_expand_expr, c_staticp): Remove.
8500 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
8501 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
8502 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
8503 * c-gimplify.c (gimplify_compound_literal_expr,
8504 optimize_compound_literals_in_ctor): Remove.
8505 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
8506 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
8507 * c-semantics.c (emit_local_var): Remove.
8509 * langhooks-def.h (lhd_expand_expr): Remove.
8510 * langhooks.c (lhd_expand_expr): Remove.
8511 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
8513 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
8514 handling from c-semantics.c; don't call into langhook.
8515 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
8516 * gimplify.c (gimplify_compound_literal_expr,
8517 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
8518 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
8519 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
8520 as was done in c-gimplify.c.
8521 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
8522 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
8523 Move from c-common.h.
8524 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
8526 * tree.c (staticp): Do not call langhook.
8527 * langhooks.c (lhd_staticp): Delete.
8528 * langhooks-def.h (lhd_staticp): Delete prototype.
8529 (LANG_HOOKS_STATICP): Delete.
8530 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
8532 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
8533 instead of DECL_STMTs.
8535 2009-03-29 Joseph Myers <joseph@codesourcery.com>
8543 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
8545 (fold_call_expr): Return a NOP_EXPR from folding rather than the
8546 contained expression.
8547 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
8548 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
8549 conditional expressions for C.
8550 (decl_constant_value_for_optimization): Move from
8551 decl_constant_value_for_broken_optimization in c-typeck.c. Check
8552 whether optimizing and that the expression is a VAR_DECL not of
8553 array type instead of doing such checks in the caller. Do not
8554 check pedantic. Call gcc_unreachable for C++.
8555 * c-common.def (C_MAYBE_CONST_EXPR): New.
8556 * c-common.h (c_fully_fold, c_save_expr,
8557 decl_constant_value_for_optimization): New prototypes.
8558 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
8559 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
8560 EXPR_INT_CONST_OPERANDS): Define.
8561 * c-convert.c (convert): Strip nops from expression.
8562 * c-decl.c (groktypename): Take extra parameters expr and
8563 expr_const_operands. Update call to grokdeclarator.
8564 (start_decl): Update call to grokdeclarator. Add statement for
8565 expressions used in type of decl.
8566 (grokparm): Update call to grokdeclarator.
8567 (push_parm_decl): Update call to grokdeclarator.
8568 (build_compound_literal): Add parameter non_const and build a
8569 C_MAYBE_COSNT_EXPR if applicable.
8570 (grokdeclarator): Take extra parameters expr and
8571 expr_const_operands. Track expressions used in declaration
8572 specifiers and declarators. Fold array sizes and track whether
8573 they are constant expressions and whether they are integer
8574 constant expressions.
8575 (parser_xref_tag): Set expr and expr_const_operands fields in
8577 (grokfield): Update call to grokdeclarator.
8578 (start_function): Update call to grokdeclarator.
8579 (build_null_declspecs): Set expr and expr_const_operands fields in
8581 (declspecs_add_type): Handle expressions in typeof specifiers.
8582 * c-parser.c (c_parser_declspecs): Set expr and
8583 expr_const_operands fields for declaration specifiers.
8584 (c_parser_enum_specifier): Likewise.
8585 (c_parser_struct_or_union_specifier): Likewise.
8586 (c_parser_typeof_specifier): Likewise. Update call to
8587 groktypename. Fold expression as needed. Return expressions with
8588 type instead of adding statements.
8589 (c_parser_attributes): Update calls to c_parser_expr_list.
8590 (c_parser_statement_after_labels): Fold expression before passing
8591 to objc_build_throw_stmt.
8592 (c_parser_condition): Fold expression.
8593 (c_parser_asm_operands): Fold expression.
8594 (c_parser_conditional_expression): Use c_save_expr. Update call
8595 to build_conditional_expr.
8596 (c_parser_alignof_expression): Update call to groktypename.
8597 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
8598 original_code. Fold expression argument of va_arg. Create
8599 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
8600 argument to va_arg. Update calls to groktypename. Fold array
8601 index for offsetof. Verify that first argument to
8602 __builtin_choose_expr has integer type.
8603 (c_parser_postfix_expression_after_paren_type): Update calls to
8604 groktypename and build_compound_literal. Handle expressions with
8605 side effects in type name.
8606 (c_parser_postfix_expression_after_primary): Update call to
8607 c_parser_expr_list. Set original_code for calls to
8608 __builtin_constant_p.
8609 (c_parser_expr_list): Take extra parameter fold_p. Fold
8610 expressions if requested.
8611 (c_parser_objc_type_name): Update call to groktypename.
8612 (c_parser_objc_synchronized_statement): Fold expression.
8613 (c_parser_objc_receiver): Fold expression.
8614 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
8615 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
8616 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
8617 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
8618 (struct c_typespec): Add elements expr and expr_const_operands.
8619 (struct c_declspecs): Add elements expr and expr_const_operands.
8620 (groktypename, build_conditional_expr, build_compound_literal):
8622 (in_late_binary_op): Declare.
8623 * c-typeck.c (note_integer_operands): New function.
8624 (in_late_binary_op): New variable.
8625 (decl_constant_value_for_broken_optimization): Move to c-common.c
8626 and rename to decl_constant_value_for_optimization.
8627 (default_function_array_conversion): Do not strip nops.
8628 (default_conversion): Do not call
8629 decl_constant_value_for_broken_optimization.
8630 (build_array_ref): Do not fold result.
8631 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
8632 result when operand is a VLA.
8633 (c_expr_sizeof_type): Update call to groktypename. Handle
8634 expressions included in type name. Use C_MAYBE_CONST_EXPR for
8635 result when operand names a VLA type.
8636 (build_function_call): Update call to build_compound_literal.
8637 Only fold result for calls to __builtin_* functions. Strip
8638 NOP_EXPR from INTEGER_CST returned from such functions. Fold
8639 the function designator.
8640 (convert_arguments): Fold arguments. Update call to
8641 convert_for_assignment.
8642 (build_unary_op): Handle increment and decrement of
8643 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
8644 decrement earlier. Fold operand of increment and decrement.
8645 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
8646 built for integer operand. Wrap returns that are INTEGER_CSTs
8647 without being integer constant expressions or that have integer
8648 constant operands without being INTEGER_CSTs.
8649 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
8650 (build_conditional_expr): Add operand ifexp_bcp. Track whether
8651 result is an integer constant expression or can be used in
8652 unevaluated parts of one and avoid folding and wrap as
8653 appropriate. Fold operands before possibly doing -Wsign-compare
8655 (build_compound_expr): Wrap result for C99 if operands can be used
8656 in integer constant expressions.
8657 (build_c_cast): Update call to digest_init. Do not ignore
8658 overflow from casting floating-point constants to integers. Wrap
8659 results that could be confused with integer constant expressions,
8660 null pointer constants or floating-point constants.
8661 (c_cast_expr): Update call to groktypename. Handle expressions
8662 included in type name.
8663 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
8664 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
8665 Update calls to convert_for_assignment.
8666 (convert_for_assignment): Take new parameter
8667 null_pointer_constant. Do not strip nops or call
8668 decl_constant_value_for_broken_optimization. Set
8669 in_late_binary_op for conversions to boolean.
8670 (store_init_value): Update call to digest_init.
8671 (digest_init): Take new parameter null_pointer_constant. Do not
8672 call decl_constant_value_for_broken_optimization. pedwarn for
8673 initializers not constant expressions. Update calls to
8674 convert_for_assignment.
8675 (constructor_nonconst): New.
8676 (struct constructor_stack): Add nonconst element.
8677 (really_start_incremental_init, push_init_level, pop_init_level):
8678 Handle constructor_nonconst and nonconst element.
8679 (set_init_index): Call constant_expression_warning for array
8681 (output_init_element): Fold value. Set constructor_nonconst as
8682 applicable. pedwarn for initializers not constant expressions.
8683 Update call to digest_init. Call constant_expression_warning
8684 where constant initializers are required.
8685 (process_init_element): Use c_save_expr.
8686 (c_finish_goto_ptr): Fold expression.
8687 (c_finish_return): Fold return value. Update call to
8688 convert_for_assignment.
8689 (c_start_case): Fold switch expression.
8690 (c_process_expr_stmt): Fold expression.
8691 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
8692 ensure statement expression is not evaluated in constant expression.
8693 (build_binary_op): Track whether results are integer constant
8694 expressions or may occur in such, disable folding and wrap results
8695 as applicable. Fold operands for -Wsign-compare warnings unless
8697 (c_objc_common_truthvalue_conversion): Handle results folded to
8698 integer constants that are not integer constant expressions.
8699 * doc/extend.texi: Document when typeof operands are evaluated,
8700 that condition of __builtin_choose_expr is an integer constant
8701 expression, and more about use of __builtin_constant_p in
8704 2009-03-29 Richard Guenther <rguenther@suse.de>
8706 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
8707 propagate addresses of array references.
8709 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
8711 * regmove.c (perhaps_ends_bb_p): Remove.
8712 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
8713 from INSN and check that the main loop stays within that basic block.
8714 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
8715 (regmove_forward_pass): Split out from regmove_optimize. Use
8716 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
8717 (regmove_backward_pass): Split out from regmove_optimize. Use
8718 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
8719 (regmove_optimize): Simplify.
8721 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
8724 * config/i386/i386.c (classify_argument): Ignore flexible array
8725 member in struct and warn ABI change.
8727 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
8729 * config/i386/i386-protos.h (ix86_agi_dependent): New.
8731 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
8732 (ix86_adjust_cost): Updated.
8734 2009-03-29 Jan Hubicka <jh@suse.cz>
8737 * tree-pass.h (pass_cleanup_eh): New function.
8738 (remove_unreachable_regions): Break code handling RTL
8739 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
8740 that can not be reached by runtime.
8741 (can_be_reached_by_runtime): New function.
8742 (label_to_region_map): New function.
8743 (num_eh_regions): New function.
8744 (rtl_remove_unreachable_regions): New function.
8745 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
8746 (remove_eh_region): New function.
8747 * except.h: Include sbitmap and vecprim.
8748 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
8749 num_eh_regions): Declare.
8750 * passes.c (init_optimization_passes): Schedule cleanup_eh.
8751 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
8752 * tree-eh.c (tree_remove_unreachable_handlers): New function.
8753 (tree_empty_eh_handler_p): New function.
8754 (cleanup_empty_eh): New function.
8755 (cleanup_eh): New function.
8756 (pass_cleanup_eh): New function.
8758 2009-03-29 Jan Hubicka <jh@suse.cz>
8760 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
8761 for removed regions.
8763 2009-03-29 Jan Hubicka <jh@suse.cz>
8765 * except.c (dump_eh_tree): Dump all datastructures.
8767 2009-03-29 Jan Hubicka <jh@suse.cz>
8769 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
8770 (duplicate_eh_regions_1): Likewise.
8771 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
8772 vector; call EH verification.
8773 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
8774 Be ready for region being removed.
8776 2009-03-29 Jan Hubicka <jh@suse.cz>
8778 * bitmap.c (bitmap_last_set_bit): New function.
8779 * bitmap.h (bitmap_last_set_bit): Declare.
8781 2009-03-29 David Ayers <ayers@fsfe.org>
8784 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
8785 by calling objc_compare_types and surpress warnings about
8786 incompatible C pointers that are compatible ObjC pointers.
8788 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
8790 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
8791 call initialize_inline_failed.
8792 (initialize_inline_failed): Move it from here ...
8793 * cgraph.c (initialize_inline_failed): ... to here.
8794 (cgraph_create_edge): Call initialize_inline_failed rather than
8795 setting inline_failed directly.
8797 2009-03-29 Ben Elliston <bje@au.ibm.com>
8800 * sysv4.opt (msdata): Improve comment.
8801 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
8802 * sysv4.h (SVR4_ASM_SPEC): Likewise.
8804 2009-03-29 Ben Elliston <bje@au.ibm.com>
8807 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
8808 load and store attributes.
8810 2009-03-29 Ben Elliston <bje@au.ibm.com>
8812 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
8813 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
8814 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
8815 * doc/extend.texi (X86 Built-in Functions): Add index entries for
8816 __builtin_infq and __builtin_huge_valq.
8818 2009-03-28 Anatoly Sokolov <aesok@post.ru>
8820 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
8822 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
8823 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
8825 2009-03-28 Xinliang David Li <davidxl@google.com>
8827 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
8828 (do_dbg_cnt): New function.
8830 2009-03-28 Jan Hubicka <jh@suse.cz>
8832 Merge from pretty-ipa:
8834 2009-03-27 Jan Hubicka <jh@suse.cz>
8836 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
8837 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
8838 * passes.c (function_called_by_processed_nodes_p): New.
8839 * ipa-pure-const.c (check_call): Fix handling of operands.
8840 (analyze_function): Dump debug output for skipped bodies.
8841 (local_pure_const): Use function_called_by_processed_nodes_p.
8842 * dwarf2out.c (reference_to_unused): Use output.
8843 * passes.c (do_per_function_toporder): Likewise.
8845 2008-11-12 Jan Hubicka <jh@suse.cz>
8847 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
8848 * ipa-pure-const.c (funct_state_d): Add can throw field; make
8849 state_set_in_source enum
8850 (check_decl): Ignore memory tags; do not set fake looping flags;
8852 (check_operand, check_tree, check_rhs_var, check_lhs_var,
8853 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
8854 (check_call, analyze_function): Rewrite.
8856 (add_new_function): Update call of analyze_function.
8857 (generate_summary): Add call of analyze_function.
8858 (propagate): Propagate can_throw; handle state_set_in_source correctly.
8859 (local_pure_const): New function.
8860 (pass_local_pure_const): New pass.
8861 * ipa-inline.c (inline_transform): Set after_inlining.
8862 * tree-eh.c (stmt_can_throw_external): New.
8863 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
8864 work with aliasing built.
8865 * tree-flow.h (stmt_can_throw_external): New.
8866 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
8867 and local pure/const pass in early and late optimization queue.
8869 2009-03-28 Martin Jambor <mjambor@suse.cz>
8871 * fold-const.c (get_pointer_modulus_and_residue): New parameter
8873 (fold_binary): Allow function decl aligment consideration is the
8874 second argument is integer constant one.
8875 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
8876 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
8877 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
8879 2009-03-28 Jan Hubicka <jh@suse.cz>
8881 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
8882 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
8883 * function.h (rtl_data): Add nothrow flag.
8884 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
8885 set DECL_NOTHROW for AVAILABLE functions.
8887 2009-03-28 Jakub Jelinek <jakub@redhat.com>
8889 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
8890 following vector keyword has expansion starting with pixel or bool
8891 keyword, expand vector to __vector and pixel or bool to __pixel or
8895 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
8896 warn_if_disallowed_function_p): Removed.
8897 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
8898 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
8899 warning_if_disallowed_function_p.
8900 * flags.h (warn_if_disallowed_function_p,
8901 warn_disallowed_functions): Removed.
8902 * common.opt (Wdisallowed-function-list=): Removed.
8903 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
8905 2009-03-28 Richard Guenther <rguenther@suse.de>
8907 PR tree-optimization/38723
8908 * tree-ssa-pre.c (compute_avail): Add all default definitions to
8911 2009-03-28 Jan Hubicka <jh@suse.cz>
8913 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
8914 test introduced by my previous patch.
8916 2009-03-28 Richard Guenther <rguenther@suse.de>
8918 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
8919 the PHIs value undefined.
8921 2009-03-28 Jan Hubicka <jh@suse.cz>
8923 * tree-pass.h (pass_fixup_cfg): New pass.
8924 * ipa-inline.c (inline_transform): Set
8925 always_inline_functions_inlined/after_inlining.
8926 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
8927 (pass_fixup_cfg): New pass.
8928 * passes.c (init_optimization_passes): Add fixup_cfg.
8930 2009-03-28 Richard Guenther <rguenther@suse.de>
8932 PR tree-optimization/38458
8933 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
8934 argument use the arguments copy-of value.
8936 2009-03-28 Richard Guenther <rguenther@suse.de>
8938 PR tree-optimization/38180
8939 * tree-ssa-ccp.c (get_default_value): Simplify.
8940 (likely_value): Likewise.
8941 (surely_varying_stmt_p): Properly handle VOP case.
8942 (ccp_initialize): Likewise.
8943 (ccp_fold): Handle propagating through *&.
8944 (fold_const_aggregate_ref): Also handle decls.
8946 2009-03-28 Jan Hubicka <jh@suse.cz>
8948 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
8949 * cgraph.h (cgraph_node): Likewise.
8950 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
8951 (cgraph_reset_node): Use process flag.
8952 (cgraph_mark_functions_to_output): Likewise.
8953 (cgraph_expand_function): Likewise.
8954 (cgraph_expand_all_functions): Likewise.
8955 (cgraph_output_in_order): Likewise.
8956 * dwarf2out.c (reference_to_unused): Likewise.
8957 * passes.c do_per_function_toporder): Likewise.
8959 2009-03-28 Jan Hubicka <jh@suse.cz>
8961 Bring from lto-branch:
8963 2008-09-03 Doug Kwan <dougkwan@google.com>
8965 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
8966 enums instead of reason strings.
8967 * cgraph.c (cgraph_create_edge): Same.
8968 (cgraph_inline_failed_string): New function.
8969 * cgraph.h (cgraph_inline_failed_t): New enum type.
8970 (cgraph_inline_failed_string): New prototype.
8971 (struct cgraph_edge): Change type of INLINED_FAILED from constant
8972 char pointer to cgraph_inline_failed_t.
8973 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
8974 (cgraph_default_inline_p): Ditto.
8975 * cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
8976 to cgraph_inline_failed_t pointer.
8977 * cif-code.def: New file.
8978 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
8980 (cgraph_check_inline_limits): Change type of REASON to pointer to
8981 cgraph_inline_failed_t. Replace reason strings with enums.
8982 (cgraph_default_inline_p): Ditto.
8983 (cgraph_recursive_inlining_p): Ditto.
8984 (update_caller_keys): Change type of FAILED_REASON to
8985 cgraph_inline_failed_t.
8986 (cgraph_set_inline_failed): Change type of REASON to pointer to
8987 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
8988 convert enums to strings for text output.
8989 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
8990 to be of type cgraph_inline_failed_t. Replace reason strings with
8991 enums. Call cgraph_inline_failed_string to covert enums
8992 to strings for text output.
8993 (cgraph_decide_inlining): Replace reason strings with enums.
8994 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
8995 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
8997 * tree-inline.c (expand_call_inline): Change type of REASON
8998 to cgraph_inline_failed_t. Replace reason strings with enums.
8999 Call cgraph_inline_failed_string for text output.
9000 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
9003 2009-03-28 Jan Hubicka <jh@suse.cz>
9005 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
9006 cgraph_clone_node): Remove master clone handling.
9007 (cgraph_is_master_clone, cgraph_master_clone): Remove.
9008 * cgraph.h (master_clone): Remove.
9009 (cgraph_is_master_clone, cgraph_master_clone): Remove.
9010 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
9011 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
9013 2009-03-28 Jan Hubicka <jh@suse.cz>
9015 * cgraph.c (cgraph_function_body_availability): Functions declared
9016 inline are always safe to assume that it is not going to be replaced.
9018 2009-03-28 Richard Guenther <rguenther@suse.de>
9020 PR tree-optimization/38513
9021 * tree-ssa-pre.c (eliminate): Remove redundant stores.
9022 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
9023 EXC_PTR_EXPR and FILTER_EXPR.
9024 (get_ref_from_reference_ops): Likewise.
9026 2009-03-28 Richard Guenther <rguenther@suse.de>
9028 PR tree-optimization/38968
9029 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
9030 Use FLOOR_MOD_EXPR to compute misalignment.
9032 2009-03-28 Richard Guenther <rguenther@suse.de>
9034 PR tree-optimization/37795
9035 * tree.h (combine_comparisons): Declare.
9036 * fold-const.c (combine_comparisons): Export.
9037 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
9039 (ifcombine_iforif): Use combine_comparisons.
9041 2009-03-28 Jan Hubicka <jh@suse.cz>
9043 * tree-eh.c (inlinable_call_p): New function.
9044 (make_eh_edges): Use it.
9045 (verify_eh_edges): Use it.
9046 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
9047 * except.c (reachable_next_level): Add inlinable_function argument
9048 (sjlj_find_directly_reachable_regions): Update.
9049 (add_reachable_handler): Do not set saw_any_handlers.
9050 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
9051 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
9052 Add new inlinable call parameter.
9053 (can_throw_internal, can_throw_external): Update.
9054 * except.h (can_throw_internal_1, can_throw_external_1,
9055 foreach_reachable_handler): Update declaration.
9057 2009-03-28 Joseph Myers <joseph@codesourcery.com>
9059 * config/arm/t-arm-coff, config/h8300/coff.h,
9060 config/i386/i386-aout.h, config/i386/i386-coff.h,
9061 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
9062 config/pdp11/2bsd.h, config/rs6000/aix41.h,
9063 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
9064 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
9065 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
9066 sys-types.h: Remove.
9067 * Makefile.in: Remove protoize and fixproto support and references
9069 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
9070 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
9072 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
9073 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
9074 unprotoize$(exeext).
9075 (rest.encap): Don't depend on $(STMP_FIXPROTO)
9076 (.PHONY): Don't depend on proto.
9077 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
9078 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
9079 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
9080 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
9081 build/gen-protos.o, build/scan.o, xsys-protos.h,
9082 build/fix-header$(build_exeext), build/fix-header.o,
9083 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
9084 stmp-install-fixproto): Remove.
9085 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
9086 SYSCALLS.c or fixproto files.
9087 (install-common): Don't install protoize.
9088 (install-headers-tar, install-headers-cpio, install-headers-cp):
9089 Don't depend on $(STMP_FIXPROTO).
9090 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
9091 install fixproto files or write out fixproto settings.
9092 (uninstall): Don't uninstall protoize.
9093 * config.gcc (use_fixproto): Remove.
9094 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
9095 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
9096 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
9097 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
9098 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
9099 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
9100 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
9101 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
9102 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
9103 * config/t-vxworks (STMP_FIXPROTO): Remove.
9104 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
9105 STMP_FIXPROTO): Remove.
9106 * config.in, configure: Regenerate.
9107 * crtstuff.c (gid_t, uid_t): Don't undefine.
9108 * doc/install.texi: Change m68k-coff to m68k-elf in example.
9109 (arm-*-coff, arm-*-aout: Remove target entries.
9110 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
9111 Remove mention of AIX 4.1.
9112 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
9113 * doc/invoke.texi (Running Protoize): Remove.
9114 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
9115 (Protoize Caveats): Remove.
9116 * tsystem.h: Update comments on headers assumed to exist.
9118 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
9120 * genautomata.c: Add a new year to the copyright. Add a new
9122 (struct insn_reserv_decl): Add comments for member bypass_list.
9123 (find_bypass): Remove.
9124 (insert_bypass): New.
9125 (process_decls): Use insert_bypass.
9126 (output_internal_insn_latency_func): Output all bypasses with the
9127 same input insn in one switch case.
9129 * rtl.def (define_bypass): Describe bypass choice.
9130 * doc/md.texi (define_bypass): Ditto.
9132 2009-03-27 Richard Guenther <rguenther@suse.de>
9134 * gimplify.c (mark_addressable): Export.
9135 * tree-flow.h (mark_addressable): Declare.
9136 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
9137 * tree-ssa.c (verify_phi_args): Verify that address taken
9138 variables have TREE_ADDRESSABLE set.
9140 2009-03-27 Richard Guenther <rguenther@suse.de>
9142 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
9143 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
9144 Do not mark decls TREE_ADDRESSABLE.
9145 (build_fold_addr_expr): Adjust.
9146 (fold_addr_expr): Remove.
9147 (fold_unary): Use build_fold_addr_expr.
9148 (fold_comparison): Likewise.
9149 (split_address_to_core_and_offset): Likewise.
9150 * coverage.c (tree_coverage_counter_addr): Mark the array decl
9152 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
9153 (gimplify_modify_expr_to_memcpy): Mark source and destination
9155 * omp-low.c (create_omp_child_function): Mark the object decl
9157 (lower_rec_input_clauses): Mark the var we take the address of
9159 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
9161 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
9164 * cfgexpand.c (expand_one_stack_var_at): Change alignment
9165 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
9167 2009-03-27 Richard Guenther <rguenther@suse.de>
9169 PR tree-optimization/39120
9170 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
9172 (handle_lhs_call): Process return constraints. Add escape
9173 constraints if necessary.
9174 (handle_const_call): Fill out return constraints. Make nested
9175 case more precise. Avoid consttmp if possible.
9176 (handle_pure_call): Fill out return constraints. Avoid
9177 callused if possible.
9178 (find_func_aliases): Simplify call handling.
9180 2009-03-27 Richard Guenther <rguenther@suse.de>
9182 PR tree-optimization/39120
9183 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
9184 as a representative.
9185 (solve_graph): Do propagate CALLUSED.
9186 (handle_pure_call): Use a scalar constraint from CALLUSED for
9188 (find_what_p_points_to): CALLUSED shall not appear in poins-to
9191 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
9194 * c-common.c (handle_aligned_attribute): Properly check alignment
9195 overflow. Use (1U << i) instead of (1 << i).
9197 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
9199 * expr.h (get_mem_align_offset): Updated.
9201 * tree.h (tree_decl_common): Change align to "unsigned int" and
9202 move it before pointer_alias_set.
9204 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
9205 Jakub Jelinek <jakub@redhat.com>
9208 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
9209 gr_register_operand with gr_reg_or_0_operand.
9210 (cmpxchg_rel_di): Likewise.
9211 (sync_lock_test_and_set<mode>): Likewise.
9213 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
9215 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
9216 (true_regnum): Likewise.
9218 * rtlanal.c (subreg_info): Moved to ...
9219 * rtl.h (subreg_info): Here. New.
9220 (subreg_get_info): New.
9222 * rtlanal.c (subreg_get_info): Make it extern.
9224 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
9227 * config/i386/i386.c (ix86_abi): New.
9228 (override_options): Handle -mabi=.
9229 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
9230 (ix86_call_abi_override): Likewise.
9231 (init_cumulative_args): Likewise.
9232 (function_arg_advance): Likewise.
9233 (function_arg_64): Likewise.
9234 (function_arg): Likewise.
9235 (ix86_pass_by_reference): Likewise.
9236 (ix86_function_value_regno_p): Likewise.
9237 (ix86_build_builtin_va_list_abi): Likewise.
9238 (setup_incoming_varargs_64): Likewise.
9239 (is_va_list_char_pointer): Likewise.
9240 (ix86_init_machine_status): Likewise.
9241 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
9242 (ix86_function_type_abi): Return enum calling_abi. Rewrite
9243 for 64bit. Replace DEFAULT_ABI with ix86_abi.
9244 (ix86_function_abi): Make it static and return enum calling_abi.
9245 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
9247 (ix86_fn_abi_va_list): Updated.
9249 * config/i386/i386.h (ix86_abi): New.
9250 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
9251 (CONDITIONAL_REGISTER_USAGE): Likewise.
9252 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
9253 (machine_function): Likewise.
9255 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
9257 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
9258 (STACK_BOUNDARY): Likewise.
9259 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
9261 * config/i386/i386.opt (mabi=): New.
9263 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
9264 return enum calling_abi.
9265 (ix86_function_type_abi): Likewise.
9266 (ix86_function_abi): Removed.
9268 * doc/invoke.texi: Document -mabi= option for x86.
9270 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9272 * builtins.c (real_dconstp): Delete.
9273 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
9275 2009-03-27 Dodji Seketeli <dodji@redhat.com>
9276 Jakub Jelinek <jakub@redhat.com>
9279 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
9280 (gen_subprogram_die): When a function is explicit, generate the
9281 DW_AT_explicit attribute.
9282 * langhooks.h (struct lang_hooks_for_decls): Add
9283 function_decl_explicit_p langhook.
9284 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
9285 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
9287 2009-03-27 Jakub Jelinek <jakub@redhat.com>
9289 * builtins.c (fold_builtin_memory_op): Optimize memmove
9290 into memcpy if we can prove source and destination don't overlap.
9292 * tree-inline.c: Include gt-tree-inline.h.
9293 (clone_fn_id_num): New variable.
9294 (clone_function_name): New function.
9295 (tree_function_versioning): Use it.
9296 * Makefile.in (GTFILES): Add tree-inline.c.
9298 2009-03-27 Mark Mitchell <mark@codesourcery.com>
9300 * BASE-VER: Change to 4.5.0.
9302 2009-03-27 Xinliang David Li <davidxl@google.com>
9304 PR tree-optimization/39557
9305 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
9307 2009-03-27 Xinliang David Li <davidxl@google.com>
9309 PR tree-optimization/39548
9310 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
9313 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
9315 * c-common.c (pointer_int_sum): Use %wd on return from
9318 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
9320 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
9321 on return from tree_low_cst.
9323 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
9326 * ginclude/stdarg.h (va_copy): Define also for
9327 __GXX_EXPERIMENTAL_CXX0X__.
9329 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9332 * builtins.h (c_strlen): Do not warn here.
9333 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
9334 * c-common.c (pointer_int_sum): Take an explicit location.
9335 Warn about offsets out of bounds.
9336 * c-common.h (pointer_int_sum): Adjust declaration.
9338 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9340 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
9343 2009-03-26 Jakub Jelinek <jakub@redhat.com>
9346 * opts.c (warn_if_disallowed_function_p): Don't assume
9347 get_callee_fndecl must return non-NULL.
9349 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
9351 PR rtl-optimization/39522
9352 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
9353 when reg_reloaded_valid is set.
9355 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9357 * config/spu/divv2df3.c: New file.
9358 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
9359 (DPBIT_FUNCS): Filter out _div_df.
9361 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
9363 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
9364 a jump insn, count that jump in the distance to the loop start.
9366 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
9369 * config/sh/sh.c (calc_live_regs): Fix condition for global
9370 registers except PIC_OFFSET_TABLE_REGNUM.
9372 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
9375 * doc/invoke.texi (-mconsole): New.
9379 (-mnop-fun-dllimport): New.
9383 (sub section "i386 and x86-64 Windows Options"): New.
9385 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
9387 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
9388 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
9390 2009-03-25 Richard Guenther <rguenther@suse.de>
9393 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
9396 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
9398 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
9399 neither of haifa/selective schedulers are working.
9401 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9403 * doc/invoke.texi (Debugging Options): Fix description of
9404 -fno-merge-debug-strings.
9406 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
9408 * config/cris/libgcc.ver: New version-script.
9409 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
9411 * configure.ac <GAS features, nop mnemonic>: Add pattern
9412 crisv32-*-* for "nop".
9413 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
9414 * configure: Regenerate.
9416 2009-03-24 Ira Rosen <irar@il.ibm.com>
9418 PR tree-optimization/39529
9419 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
9420 mark_sym_for_renaming for the tag copied to the new vector
9423 2009-03-24 Arthur Loiret <aloiret@debian.org>
9425 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
9426 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
9427 EXTRA_SPEC_FUNCTIONS.
9428 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
9429 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
9430 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
9431 -march and -mtune options.
9433 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
9435 * config/m68k/t-rtems: Add m5329 multilib.
9437 2009-03-24 Dodji Seketeli <dodji@redhat.com>
9438 Jakub Jelinek <jakub@redhat.com>
9441 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
9444 2009-03-23 Jakub Jelinek <jakub@redhat.com>
9447 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
9448 instead of c_parser_expression_conv, if original_code isn't one of the
9449 4 allowed comparison codes, fail.
9451 2009-03-23 Richard Guenther <rguenther@suse.de>
9453 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
9454 * tree.h (struct tree_type): Likewise.
9455 * reload.h (struct insn_chain): Likewise.
9456 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
9457 * function.h (struct function): Likewise.
9458 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
9460 2009-03-23 Jakub Jelinek <jakub@redhat.com>
9462 PR tree-optimization/39516
9463 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
9465 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
9467 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
9468 should be set true if BITS_PER_WORD of target is bigger than 32
9470 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
9472 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
9473 Translate -B-options to -rpath-link. Correct existing
9474 rpath-link and conditionalize on !nostdlib.
9476 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9478 * doc/extend.texi (Function Attributes, Variable Attributes):
9480 * doc/invoke.texi (Debugging Options, Optimize Options)
9481 (i386 and x86-64 Options, MCore Options): Likewise.
9483 2009-03-20 Jakub Jelinek <jakub@redhat.com>
9486 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
9487 it for block local namespace aliases.
9488 (gen_decl_die): Pass context_die to gen_namespace_die.
9490 2009-03-19 Jakub Jelinek <jakub@redhat.com>
9493 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
9494 minimum or maximum value.
9496 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
9498 * reginfo.c (globalize_reg): Recompute derived reg sets.
9500 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
9503 * libgcc2.c (mprotect): Do not use signed arguments for
9504 VirtualProtect, use DWORD arguments. Also fix the 'may
9505 be used uninitialized' warning for the np variable.
9507 2009-03-19 Jakub Jelinek <jakub@redhat.com>
9510 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
9511 functions using regparm calling conventions when not optimizing.
9512 (ix86_function_sseregparm): Similarly for sseregparm calling
9515 2009-03-19 Li Feng <nemokingdom@gmail.com>
9518 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
9519 dependence if the first conflict is after niter iterations.
9521 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
9524 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
9525 functions with dynamic stack-pointer adjustments.
9527 2009-03-19 Ben Elliston <bje@au.ibm.com>
9529 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
9530 option; change to -msdata=data.
9532 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9534 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
9537 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
9540 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
9542 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
9544 * doc/invoke.texi (Code Gen Options): Expand discussion of
9547 2009-03-18 Jakub Jelinek <jakub@redhat.com>
9549 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
9550 * matrix-reorg.c (struct matrix_info): Likewise.
9551 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
9552 * rtl.h (struct mem_attrs): Likewise.
9553 * df.h (struct df): Likewise.
9554 * tree-data-ref.h (struct data_dependence_relation): Likewise.
9555 * ira-int.h (struct ira_allocno): Likewise.
9556 * df-scan.c (struct df_collection_rec): Likewise.
9557 * ira.c (struct equivalence): Likewise.
9558 * function.c (struct temp_slot): Likewise.
9559 * cfgloop.h (struct loop): Likewise.
9562 * function.c (use_register_for_decl): When not optimizing, disregard
9563 register keyword for variables with types containing methods.
9565 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
9568 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
9569 (is_simple_operand): Call contains_component_ref_p before calling data
9570 reference analysis that would fail on COMPONENT_REFs.
9572 * tree-vrp.c (search_for_addr_array): Fix formatting.
9574 2009-03-18 Richard Guenther <rguenther@suse.de>
9576 * tree-vect-transform.c (vect_loop_versioning): Fold the
9577 generated comparisons.
9578 * tree-vectorizer.c (set_prologue_iterations): Likewise.
9579 (slpeel_tree_peel_loop_to_edge): Likewise.
9581 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9584 * opts.c (print_specific_help): In addition to `undocumented',
9585 accept `separate' and `joined' flags if passed alone. Describe
9586 output by the first matched one of those.
9587 (common_handle_option): Skip over empty strings.
9588 * gcc.c (display_help): Fix help string for `--help='.
9589 * doc/invoke.texi (Option Summary, Overall Options): With
9590 `--help=', classes and qualifiers can both be repeated, but
9591 only the latter can be negated. One should not pass only
9592 negated qualifiers. Fix markup and examples.
9595 2008-10-14 Jakub Jelinek <jakub@redhat.com>
9597 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
9598 and -fhelp=separate.
9600 2009-03-17 Jing Yu <jingyu@google.com>
9603 * function.h (struct rtl_data): Move is_thunk from here...
9604 (struct function): ...to here.
9605 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
9606 * varasm.c (assemble_start_function): Change is_thunk from crtl to
9608 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
9610 (alpha_does_function_need_gp, alpha_start_function): Likewise.
9611 (alpha_output_function_end_prologue): Likewise.
9612 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
9613 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
9614 (rs6000_output_function_epilogue): Likewise.
9615 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
9617 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
9620 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
9621 from different units in a single alternative.
9622 (*truncdfsf_i387): Ditto.
9623 (*truncxfsf2_mixed): Ditto.
9624 (*truncxfdf2_mixed): Ditto.
9626 2009-03-17 Jakub Jelinek <jakub@redhat.com>
9628 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
9629 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
9632 * tree-ssa-live.c (remove_unused_locals): Don't remove local
9633 unused non-artificial variables when not optimizing.
9636 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
9637 DW_TAG_imported_module even if decl is IMPORTED_DECL with
9638 NAMESPACE_DECL in its DECL_INITIAL.
9641 * optabs.c (set_user_assembler_libfunc): New function.
9642 * expr.h (set_user_assembler_libfunc): New prototype.
9643 * c-common.c: Include libfuncs.h.
9644 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
9645 for memcmp, memset, memcpy, memmove and abort.
9646 * Makefile.in (c-common.o): Depend on libfuncs.h.
9649 * dwarf2out.c (gen_inlined_enumeration_type_die,
9650 gen_inlined_structure_type_die, gen_inlined_union_type_die,
9651 gen_tagged_type_instantiation_die): Removed.
9652 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
9655 2009-03-17 Janis Johnson <janis187@us.ibm.com>
9658 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
9660 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
9661 (check-parallel-%): Ditto.
9662 (check-consistency): Ditto.
9664 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
9666 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
9667 local variable rhs by NULL_TREE.
9669 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
9672 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
9674 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
9677 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
9679 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
9682 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
9683 for ms->sysv ABI calls only in 64bit mode.
9685 * config/i386/i386.md (untyped_call): Support 32bit.
9687 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
9689 * doc/extend.texi: Replace x86_65 with x86_64.
9691 2009-03-16 Jakub Jelinek <jakub@redhat.com>
9693 PR tree-optimization/39455
9694 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
9695 mismatches for POINTER_TYPE_P (type).
9696 (number_of_iterations_le): Likewise.
9698 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
9700 * config/picochip/picochip.c: Removed profiling support.
9701 * config/picochip/picochip.md: Removed profiling instruction.
9702 * config/picochip/picochip.h: Removed profiling builtin.
9704 2009-03-16 Joseph Myers <joseph@codesourcery.com>
9706 * doc/install.texi (--with-host-libstdcxx): Document.
9708 2009-03-14 Anatoly Sokolov <aesok@post.ru>
9711 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
9712 generate a warning if the function name does not begin with
9713 "__vector" and the function has either the 'signal' or 'interrupt'
9714 attribute, from here to ...
9715 (avr_declare_function_name): ...here. New function.
9716 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
9717 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
9719 2009-03-14 Jakub Jelinek <jakub@redhat.com>
9722 * cse.c (fold_rtx): Don't modify original const_arg1 when
9723 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
9724 separate variable instead.
9725 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
9726 from out of range shift counts.
9727 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
9729 2009-03-13 Catherine Moore <clm@codesourcery.com>
9731 * config/i386/x-mingw32 (host-mingw32.o): Replace
9732 diagnostic.h with $(DIAGNOSTIC_H).
9734 2009-03-12 Jakub Jelinek <jakub@redhat.com>
9737 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
9739 * config/i386/sync.md (sync_compare_and_swap<mode>,
9740 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
9741 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
9743 (sync_double_compare_and_swapdi_pic,
9744 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
9745 cmpxchg8b_pic_memory_operand instead of just memory_operand.
9747 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
9750 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
9752 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
9755 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
9756 (avx_addsubv4df3): Likewise.
9757 (*avx_addsubv4sf3): Likewise.
9758 (sse3_addsubv4sf3): Likewise.
9760 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
9763 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
9765 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
9768 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
9769 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
9770 registers for allocnos created from user-defined variables.
9772 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9775 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
9776 of non-integer mode as well.
9778 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
9780 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
9781 for functions for which the parameter types are unknown.
9783 2009-03-11 Jakub Jelinek <jakub@redhat.com>
9786 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
9787 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
9788 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
9789 * config/i386/i386.c (ix86_local_alignment): For
9790 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
9791 long long variables on the stack to avoid dynamic realignment.
9792 Allow the first argument to be a decl rather than type.
9793 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
9795 2009-03-11 Nick Clifton <nickc@redhat.com>
9798 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
9800 Add description to mno-lsim option.
9801 * config/mcore/mcore.h: Remove comment about deprecated m4align
9803 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
9804 * doc/invoke.texi: Add description of mno-lsim and
9805 mstack-increment options.
9807 * config/fr30/fr30.opt: Document the -mno-lsim option.
9808 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
9809 and -mno-lsim options.
9811 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9813 * fold-const.c (fold_comparison): Only call fold_inf_compare
9814 if the mode supports infinities.
9816 2009-03-11 Jason Merrill <jason@redhat.com>
9819 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
9820 end already did. Notice GIMPLE_CALL modifications of the result.
9821 Don't copy debug information from an ignored decl or a decl from
9824 2009-03-10 Richard Guenther <rguenther@suse.de>
9825 Nathan Froyd <froydnj@codesourcery.com>
9828 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
9829 (__divMODE3): Likewise.
9831 2009-03-09 Jakub Jelinek <jakub@redhat.com>
9833 PR tree-optimization/39394
9834 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
9835 DECL_SIZE_UNIT of variable length FIELD_DECLs.
9837 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9839 * recog.c (verfiy_changes): Disallow renaming of hard regs in
9840 inline asms for register asm ("") declarations.
9842 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
9844 * fold-const.c (fold_unary): Fix comment.
9846 2009-03-07 Jan Hubicka <jh@suse.cz>
9849 * tree-inline.c (setup_one_parameter): Do replacement of const
9850 argument by constant in SSA form.
9852 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9855 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
9856 determine alignment passed to assign_stack_local.
9857 (assign_parms_unsplit_complex): Likewise.
9858 * except.c (sjlj_build_landing_pads): Likewise.
9860 2009-03-06 Jakub Jelinek <jakub@redhat.com>
9863 * tree-flow.h (add_referenced_var): Return bool instead of void.
9864 * tree-dfa.c (add_referenced_var): Return result of
9865 referenced_var_check_and_insert call.
9866 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
9867 of referenced_var_check_and_insert.
9870 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
9871 (gen_variable_die): Emit DW_AT_location on abstract static variable's
9872 DIE, don't emit it if abstract origin already has it.
9873 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
9874 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
9876 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
9878 * genpreds.c (needs_variable): Fix parentheses at variable name
9880 (write_tm_constrs_h): Indent generated code.
9882 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9884 * doc/extend.texi (Function Attributes): Add documentation
9887 2009-03-06 Jakub Jelinek <jakub@redhat.com>
9890 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
9891 take locus from its DECL_SOURCE_LOCATION instead of input_location.
9893 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
9895 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
9898 2009-03-05 Jakub Jelinek <jakub@redhat.com>
9901 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
9902 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
9904 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
9906 * config/i386/i386.md (R8_REG, R9_REG): New constants.
9907 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
9908 constants instead of magic numbers.
9909 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
9911 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
9912 (x86_64_ms_abi_int_parameter_registers): Ditto.
9913 (x86_64_int_return_registers): Ditto.
9914 (ix86_maybe_switch_abi): Ditto.
9915 (ix86_expand_call): Ditto for clobbered_registers array.
9916 (ix86_hard_regno_mode_ok): Ditto.
9917 (x86_extended_QIreg_mentioned_p): Ditto.
9919 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
9921 PR tree-optimization/39349
9922 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
9924 * combine.c (gen_lowpart_for_combine): Use omode when generating
9927 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
9929 PR rtl-optimization/39235
9930 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
9932 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
9934 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
9936 2009-03-04 Richard Guenther <rguenther@suse.de>
9938 PR tree-optimization/39362
9939 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
9940 that occur in abnormal PHIs should be varying.
9942 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
9944 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
9946 (simple_iv): Take loop as an argument instead of statement.
9947 * tree-scalar-evolution.h (simple_iv): Declaration changed.
9948 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
9950 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
9952 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
9953 * matrix-reorg.c (analyze_transpose): Ditto.
9954 * tree-data-ref.c (dr_analyze_innermost): Ditto.
9955 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
9956 * tree-predcom.c (ref_at_iteration): Ditto.
9957 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
9959 2009-03-04 Richard Guenther <rguenther@suse.de>
9961 PR tree-optimization/39358
9962 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
9963 escaped_id and callused_id.
9964 (solve_graph): Likewise.
9966 2009-03-04 Richard Guenther <rguenther@suse.de>
9968 PR tree-optimization/39339
9969 * tree-sra.c (try_instantiate_multiple_fields): Make it
9970 no longer ICE on the above.
9972 2009-03-03 Joseph Myers <joseph@codesourcery.com>
9974 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
9975 that fits within Pmode.
9977 2009-03-03 Steve Ellcey <sje@cup.hp.com>
9980 * tm.texi (LIBCALL_VALUE): Update description.
9982 2009-03-03 Steve Ellcey <sje@cup.hp.com>
9985 * doc/extend.texi (section): Update description.
9987 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
9990 * tree-inline.c (remapped_type): New.
9991 (can_be_nonlocal): Call remapped_type instead of remap_type.
9993 2009-03-03 Jakub Jelinek <jakub@redhat.com>
9996 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
9997 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
9999 2009-03-03 Richard Guenther <rguenther@suse.de>
10001 PR middle-end/39272
10002 * tree.c (tree_nonartificial_location): New function.
10003 * tree.h (tree_nonartificial_location): Declare.
10004 * builtins.c (expand_builtin_memory_chk): Provide location
10005 of the call location for artificial function pieces.
10006 (maybe_emit_chk_warning): Likewise.
10007 (maybe_emit_sprintf_chk_warning): Likewise.
10008 (maybe_emit_free_warning): Likewise.
10009 * expr.c (expand_expr_real_1): Likewise.
10011 2009-03-03 Jakub Jelinek <jakub@redhat.com>
10013 PR tree-optimization/39343
10014 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
10015 COMPONENT_REF t has ARRAY_TYPE.
10017 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
10019 PR middle-end/39335
10020 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
10021 when the type precision of the induction variable should be
10022 larger than the type precision of nit.
10023 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
10024 * graphite.c (graphite_loop_normal_form): Same.
10025 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
10027 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
10029 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
10030 (*call_1_rex64_ms_sysv): Use named constants instead of magic
10031 numbers to describe clobbered registers.
10032 (*call_value_0_rex64_ms_sysv): Ditto.
10033 * config/i386/mmx.md (mmx_emms): Ditto.
10034 (mmx_femms): Ditto.
10036 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
10038 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
10041 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10043 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
10044 (spu_section_type_flags): New function.
10046 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
10048 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
10049 reg_class_contents of FLOAT_REGS into a temporary.
10051 2009-03-02 Richard Guenther <rguenther@suse.de>
10052 Ira Rosen <irar@il.ibm.com>
10054 PR tree-optimization/39318
10055 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
10056 information to the vectorized statement.
10058 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
10060 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
10061 variable. Use defined names instead of magic constants for REX SSE
10064 2009-03-01 Richard Guenther <rguenther@suse.de>
10066 PR tree-optimization/39331
10067 * omp-low.c (lower_send_shared_vars): Do not receive new
10068 values for the reference of DECL_BY_REFERENCE parms or results.
10070 2009-03-01 Jan Hubicka <jh@suse.cz>
10073 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
10074 BLOCK_NONLOCALIZED_VAR): New macros.
10075 (tree_block): Add nonlocalized_vars.
10076 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
10077 gen_decl_die): Add origin argument. Allow generation of die with
10078 origin at hand only.
10079 (gen_member_die, gen_type_die_with_usage, force_decl_die,
10080 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
10082 (gen_block_die): Fix checking for unused blocks.
10083 (process_scope_var): Break out from .... ; work with origins only.
10084 (decls_for_scope) ... here; process nonlocalized list.
10085 (dwarf2out_ignore_block): Look for nonlocalized vars.
10086 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
10088 (dump_scope_block): Dump them.
10089 * tree-inline.c (remap_decls): Handle nonlocalized vars.
10090 (remap_block): Likewise.
10091 (can_be_nonlocal): New predicate.
10092 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
10094 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10096 * configure: Regenerate.
10098 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10100 * optc-gen.awk: No need to duplicate option flags twice.
10101 Reuse help texts for duplicate options which do not have any.
10103 * gcc.c (display_help): Document --version.
10105 * gcc.c (main): If print_help_list and verbose_flag, ensure
10106 driver output comes before subprocess output.
10108 * optc-gen.awk: Assign all remaining fields to help string,
10109 space-separated, for multi-line help in *.opt.
10111 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
10112 -Wno-pedantic-ms-format is for MinGW targets only.
10114 * doc/options.texi (Option file format): Fix bad indentation,
10115 restoring dropped sentence.
10117 2009-02-28 Jan Hubicka <jh@suse.cz>
10119 * tree-inline.c (tree_function_versioning): Output debug info.
10121 2009-02-28 Jan Hubicka <jh@suse.cz>
10124 * tree-inline.c (setup_one_parameter): Do not copy propagate
10125 arguments when not optimizing.
10127 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
10130 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
10131 (avx_addsubv4df3): Likewise.
10132 (*avx_addsubv4sf3): Likewise.
10133 (sse3_addsubv4sf3): Likewise.
10134 (*avx_addsubv2df3): Likewise.
10135 (sse3_addsubv2df3): Likewise.
10136 (avx_unpckhps256): Correct item selectors.
10137 (avx_unpcklps256): Likewise.
10138 (avx_unpckhpd256): Likewise.
10139 (avx_unpcklpd256): Likewise.
10141 2009-02-28 Jan Hubicka <jh@suse.cz>
10143 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
10145 (copy_arguments_for_versioning): If var is declared don't declare it.
10146 (tree_function_versioning): First setup substitutions and then copy
10149 2009-02-27 Jan Hubicka <jh@suse.cz>
10152 * cgraph.h (varpool_output_debug_info): Remove.
10153 * cgraphunit.c (varpool_output_debug_info): Remove.
10154 * dwarf2out.c (deferred_locations_struct): New struct
10155 (deferred_locations): New type.
10156 (deferred_locations_list): New static var.
10157 (deffer_location): New function.
10158 (gen_variable_die): Use it.
10159 (decls_for_scope): Output info on local static vars.
10160 (dwarf2out_finish): Process deferred locations.
10161 * varpool.c (varpool_output_debug_info): Remove.
10163 2009-02-27 Jan Hubicka <jh@suse.cz>
10166 * tree.h (TREE_PROTECTED): Fix comment.
10167 (BLOCK_HANDLER_BLOCK): Remove.
10168 (struct tree_block): Remove handler_block add body_block.
10169 (inlined_function_outer_scope_p): New.
10170 (is_body_block): Remove.
10171 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
10172 * dwarf2out.c (is_inlined_entry_point): Remove.
10173 (add_high_low_attributes): Use inlined_function_outer_scope_p.
10174 (gen_block_die): Use is_inlined_entry_point check. Remove body block
10176 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
10177 * gimplify.c (gimplify_expr): Gimplify body blocks.
10178 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
10179 block with multiple subblocks.
10180 (dump_scope_block): Prettier output; dump more flags and info.
10181 (dump_scope_blocks): New.
10182 (remove_unused_locals): Use dump_scope_blocks.
10183 * tree-flow.h (dump_scope_blocks): Declare.
10184 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
10185 * stmt.c (is_body_block): Remove.
10186 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
10187 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
10189 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
10191 PR middle-end/39308
10192 * graphite.c (graphite_loop_normal_form): Do not call
10193 number_of_iterations_exit from a gcc_assert.
10195 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10197 * config/s390/s390.c (s390_swap_cmp): Look for conditional
10198 jumps if COND is NULL.
10199 (find_cond_jump): New function.
10200 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
10201 * config/s390/s390.md: Remove z10_cobra attribute value.
10203 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
10205 * config/alpha/alpha.h (alpha_expand_mov): Return false if
10206 force_const_mem returns NULL_RTX.
10208 2009-02-26 Jan Hubicka <jh@suse.cz>
10211 * cgraph.h (varpool_output_debug_info): Remove.
10212 * cgraphunit.c (varpool_output_debug_info): Remove.
10213 * dwarf2out.c (deferred_locations_struct): New struct
10214 (deferred_locations): New type.
10215 (deferred_locations_list): New static var.
10216 (deffer_location): New function.
10217 (gen_variable_die): Use it.
10218 (decls_for_scope): Output info on local static vars.
10219 (dwarf2out_finish): Process deferred locations.
10220 * varpool.c (varpool_output_debug_info): Remove.
10222 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
10224 PR rtl-optimization/39241
10225 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
10226 to subreg_offset_representable_p.
10228 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
10230 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
10231 execute function prototype. Get f and nregs from max_reg_num
10232 and get_insns. Remove the first backward pass as it's dead,
10233 guard the forward pass by flag_expensive_optimizations.
10234 (rest_of_handle_regmove): Delete.
10235 (pass_regmove): Replace it with regmove_optimize.
10237 2009-02-25 Martin Jambor <mjambor@suse.cz>
10239 PR tree-optimization/39259
10240 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
10241 calls_alloca function flags.
10242 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
10243 calls are detected.
10245 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
10247 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
10248 flags_set_1_rtx, flags_set_1_set): Delete.
10249 (regmove_optimize): Do not call mark_flags_life_zones.
10251 2009-02-24 Julian Brown <julian@codesourcery.com>
10254 * config/arm/arm.c (require_pic_register): Only set
10255 cfun->machine->pic_reg once per function.
10257 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
10259 * doc/invoke.texi (Link Options): Document an easier way to pass
10260 options that take arguments to the GNU linker using -Xlinker and -Wl.
10262 2009-02-24 Steve Ellcey <sje@cup.hp.com>
10265 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
10267 2009-02-24 Richard Guenther <rguenther@suse.de>
10270 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
10272 2009-02-24 Richard Guenther <rguenther@suse.de>
10273 Zdenek Dvorak <ook@ucw.cz>
10275 PR tree-optimization/39233
10276 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
10277 from converting them to a generic type.
10279 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
10281 PR tree-optimization/39260
10282 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
10283 contains a condition with a real type.
10284 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
10286 2009-02-23 Jason Merrill <jason@redhat.com>
10289 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
10290 narrowing_initializer_constant_valid_p.
10291 (narrowing_initializer_constant_valid_p): Don't return
10292 null_pointer_node for adding a pointer to itself.
10294 2009-02-23 Jan Hubicka <jh@suse.cz>
10297 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
10300 2009-02-23 Jan Hubicka <jh@suse.cz>
10302 PR tree-optimization/37709
10303 * tree.c (block_ultimate_origin): Move here from dwarf2out.
10304 * tree.h (block_ultimate_origin): Declare.
10305 * dwarf2out.c (block_ultimate_origin): Move to tree.c
10306 * tree-ssa-live.c (remove_unused_scope_block_p):
10307 Eliminate blocks containig no instructions nor live variables nor
10309 (dump_scope_block): New function.
10310 (remove_unused_locals): Enable removal of dead blocks by default;
10311 enable dumping at TDF_DETAILS.
10313 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
10315 * config/i386/i386.c (classify_argument): Don't allow COImode
10317 (function_arg_advance_32): Don't allow OImode.
10318 (function_arg_32): Likewise.
10319 (function_value_32): Likewise.
10320 (return_in_memory_32): Likewise.
10321 (function_arg_64): Remove OImode comment.
10323 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
10326 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
10327 ix86_expand_vector_set for V4DImode in 64bit mode only.
10328 (ix86_expand_vector_init_one_var): Likewise.
10330 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
10332 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
10334 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
10337 * loop-iv.c: Revert last change.
10338 * emit-rtl.c: Likewise.
10340 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
10343 * config/i386/i386.c (type_natural_mode): Remove an extra
10344 space in the warning message.
10345 (function_value_32): Handle 32-byte vector modes.
10346 (return_in_memory_32): Likewise.
10348 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
10350 * loop-iv.c (truncate_value): New function.
10351 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
10353 (lowpart_subreg): Move to...
10354 * emit-rtl.c: ...here.
10356 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
10358 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
10359 accidental and undocumented change at revision 140860.
10361 2009-02-21 Joseph Myers <joseph@codesourcery.com>
10363 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
10364 take gimple_seq * arguments.
10365 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
10366 types_compatible_p langhook.
10368 2009-02-20 Mark Mitchell <mark@codesourcery.com>
10369 Joseph Myers <joseph@codesourcery.com>
10371 * config/arm/arm.c (arm_builtin_va_list): New function.
10372 (arm_expand_builtin_va_start): Likewise.
10373 (arm_gimplify_va_arg_expr): Likewise.
10374 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
10375 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
10376 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
10377 (va_list_type): New variable.
10378 (arm_mangle_type): Mangle va_list_type appropriately.
10380 2009-02-20 Jakub Jelinek <jakub@redhat.com>
10382 PR middle-end/39157
10383 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
10384 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
10385 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
10386 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
10387 parameter to 1000 for -O1 by default.
10388 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
10390 * loop-invariant.c: Include params.h.
10391 (move_loop_invariants): Don't call move_single_loop_invariants on
10394 2009-02-20 Jaka Mocnik <jaka@xlab.si>
10396 * calls.c (emit_library_call_value_1): Use slot_offset instead of
10397 offset when calculating bounds for indexing stack_usage_map. Fixes
10398 a buffer overflow with certain target setups.
10400 2009-02-20 Jakub Jelinek <jakub@redhat.com>
10403 * calls.c (expand_call): Clear try_tail_call if caller and callee
10404 disagree in promotion of function return value.
10406 2009-02-19 Jakub Jelinek <jakub@redhat.com>
10409 * c-common.c (c_determine_visibility): If visibility changed and
10410 DECL_RTL has been already set, call make_decl_rtl to update symbol
10413 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
10416 * varasm.c (assemble_variable): Don't check DECL_NAME when
10417 globalizing a variable.
10419 2009-02-19 Joseph Myers <joseph@codesourcery.com>
10422 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
10423 expression before any __builtin_trap call.
10424 * c-typeck.c (build_function_call): Convert and check function
10425 arguments before generating a call to a trap. Evaluate the
10426 function arguments before the trap.
10428 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
10431 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
10432 (UNSPEC_FXAM_MEM): New unspec.
10433 (fxam<mode>2_i387_with_temp): New insn and split pattern.
10434 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
10435 memory using fxam<mode>2_i387_with_temp to remove excess precision.
10437 2009-02-19 Richard Guenther <rguenther@suse.de>
10439 PR tree-optimization/39207
10440 PR tree-optimization/39074
10441 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
10442 storedanything_tree): New.
10443 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
10444 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
10445 (build_succ_graph): Add edges from STOREDANYTHING to all
10447 (init_base_vars): Initialize STOREDANYTHING.
10448 (compute_points_to_sets): Free substitution info after
10449 building the succ graph.
10450 (ipa_pta_execute): Likewise.
10452 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
10454 (do_ds_constraint): Do not add to special var or non-pointer
10456 (type_could_have_pointers): Split out from ...
10457 (could_have_pointers): ... here. For arrays use the element type.
10458 (create_variable_info_for): Initialize may_have_pointers.
10459 (new_var_info): Likewise.
10460 (handle_lhs_call): Make the HEAP variable unknown-sized.
10461 (intra_create_variable_infos): Use a type with pointers for
10462 PARM_NOALIAS, make it unknown-sized.
10464 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
10467 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
10469 2009-02-18 Jason Merrill <jason@redhat.com>
10472 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
10473 value if DECL_EXTERNAL.
10474 * tree-sra.c (sra_walk_gimple_assign): Likewise.
10475 * target.h (gcc_target::binds_local_p): Clarify "module".
10476 * tree.h (TREE_PUBLIC): Clarify "module".
10478 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
10481 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
10482 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
10484 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
10487 * c.opt (Wabi): Support C and ObjC.
10490 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
10492 * config/i386/i386.c (classify_argument): Warn once about the ABI
10493 change when passing union with long double.
10495 * doc/invoke.texi: Update -Wabi for warning psABI changes.
10497 2009-02-18 Joseph Myers <joseph@codesourcery.com>
10500 * c-parser.c (c_parser_compound_statement): Always enter and leave
10503 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10506 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
10508 2009-02-18 Jakub Jelinek <jakub@redhat.com>
10510 PR tree-optimization/36922
10511 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
10512 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
10515 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
10517 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
10520 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
10522 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
10524 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
10526 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
10529 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
10530 Richard Sandiford <rdsandiford@googlemail.com>
10532 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
10533 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
10534 (loongson_biadd): ...this.
10536 2009-02-17 Richard Guenther <rguenther@suse.de>
10538 PR tree-optimization/39202
10539 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
10540 a var make sure to follow existing collapses.
10542 2009-02-17 Richard Guenther <rguenther@suse.de>
10544 PR middle-end/39214
10545 * langhooks.c (lhd_print_error_function): Check for NULL block.
10547 2009-02-17 Richard Guenther <rguenther@suse.de>
10549 PR tree-optimization/39204
10550 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
10553 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
10555 * config/soft-fp/double.h: Update from glibc CVS.
10557 2009-02-17 Richard Guenther <rguenther@suse.de>
10559 PR tree-optimization/39207
10560 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
10561 strict-aliasing warnings for pointers pointing to NULL.
10563 2009-02-16 Joseph Myers <joseph@codesourcery.com>
10566 * c-parser.c (c_parser_braced_init): Call pop_init_level when
10567 skipping until next close brace.
10569 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
10572 * config/i386/i386.c (ix86_expand_push): Set memory alignment
10573 to function argument boundary.
10575 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
10577 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
10578 in the lea_add. Reload eventually constraints it properly.
10579 * config/picochip/constraints.md: Remove the target constraint
10580 "b", since it is not needed anymore.
10582 2009-02-16 Jakub Jelinek <jakub@redhat.com>
10584 * gthr-dce.h: Uglify function parameter and local variable names.
10585 * gthr-gnat.h: Likewise.
10586 * gthr-mipssde.h: Likewise.
10587 * gthr-nks.h: Likewise.
10588 * gthr-posix95.h: Likewise.
10589 * gthr-posix.h: Likewise.
10590 * gthr-rtems.h: Likewise.
10591 * gthr-single.h: Likewise.
10592 * gthr-solaris.h: Likewise.
10593 * gthr-tpf.h: Likewise.
10594 * gthr-vxworks.h: Likewise.
10595 * gthr-win32.h: Likewise.
10597 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
10600 * config/i386/i386.md: Restrict the new peephole2 to move
10601 between MMX/SSE registers.
10603 2009-02-15 Richard Guenther <rguenther@suse.de>
10606 2009-02-13 Richard Guenther <rguenther@suse.de>
10608 * configure.ac: Enable LFS.
10609 * configure: Re-generate.
10610 * config.in: Likewise.
10612 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10614 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
10615 spu_srqwbyte, spu_srqwbytebc): Define.
10616 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
10617 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
10618 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
10619 "shrqby_<mode>"): New insn-and-split patterns.
10620 * config/spu/spu.c (expand_builtin_args): Determine and return
10621 number of operands using spu_builtin_description data.
10622 (spu_expand_builtin_1): Use it.
10624 2009-02-13 Steve Ellcey <sje@cup.hp.com>
10627 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
10630 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
10633 * config/i386/i386.c (override_options): Correct warning
10634 messages for -malign-loops, -malign-jumps and -malign-functions.
10636 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
10639 * config/i386/i386.md: Restrict the new peephole2 to move
10640 between the general purpose registers.
10642 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
10645 * config/i386/i386.c (type_natural_mode): Add a new argument.
10646 Return the original mode and warn ABI change if vector size is 32byte.
10647 (function_arg_advance): Updated.
10648 (function_arg): Likewise.
10649 (ix86_function_value): Likewise.
10650 (ix86_return_in_memory): Likewise.
10651 (ix86_sol10_return_in_memory): Likewise.
10652 (ix86_gimplify_va_arg): Likewise.
10653 (function_arg_32): Don't warn ABX ABI change here.
10654 (function_arg_64): Likewise.
10656 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
10658 * loop-iv.c (implies_p): In the final case, test that operands 0
10659 of the two comparisons match.
10661 * config/bfin/bfin.c (find_prev_insn_start): New function.
10662 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
10663 (find_next_insn_start): Move.
10665 2009-02-13 Richard Guenther <rguenther@suse.de>
10667 * configure.ac: Enable LFS.
10668 * configure: Re-generate.
10669 * config.in: Likewise.
10671 2009-02-13 Joseph Myers <joseph@codesourcery.com>
10674 * c-parser.c (c_parser_parms_list_declarator): Discard pending
10675 sizes on syntax error after some arguments have been parsed.
10677 2009-02-12 Jakub Jelinek <jakub@redhat.com>
10679 * doc/invoke.texi (-fira): Remove.
10681 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
10683 * caller-save.c: Replace regclass.c with reginfo.c in comments.
10684 * recog.c: Likewise.
10687 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
10689 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
10690 (umul_ppmm): Likewise.
10691 (count_leading_zeros): Likewise.
10692 (count_trailing_zeros): Likewise.
10693 (UMUL_TIME): Likewise.
10695 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
10697 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
10698 soft-fp/t-softfp to tmake_file.
10700 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
10701 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
10702 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
10703 IA64_BUILTIN_INFQ]: New.
10704 (ia64_init_builtins): Initialize __builtin_infq,
10705 __builtin_fabsq and __builtin_copysignq if not HPUX.
10706 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
10707 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
10709 * config/ia64/lib1funcs.asm (__divtf3): Define only if
10711 (__fixtfti): Likewise.
10712 (__fixunstfti): Likewise.
10713 (__floattitf): Likewise.
10715 * config/ia64/libgcc-glibc.ver: New.
10716 * config/ia64/t-fprules-softfp: Likewise.
10717 * config/ia64/sfp-machine.h: Likewise.
10719 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
10720 (LIBGCC2_TF_CEXT): Likewise.
10721 (TF_SIZE): Likewise.
10722 (TARGET_INIT_LIBFUNCS): Likewise.
10724 * config/ia64/t-glibc (SHLINB_MAPFILES):
10725 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
10727 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
10729 * config/i386/i386.c (construct_container): Rewrite processing
10730 BLKmode with X86_64_SSE_CLASS.
10732 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
10735 * config/i386/i386.md: Replace simplify_replace_rtx with
10736 replace_rtx in the new peephole2.
10738 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
10740 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
10741 loop unrolling do not happen at -O2.
10743 2009-02-12 Michael Matz <matz@suse.de>
10745 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
10747 2009-02-12 Jakub Jelinek <jakub@redhat.com>
10749 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
10752 2009-02-12 Ben Elliston <bje@au.ibm.com>
10754 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
10755 patterns when updating the back chain. Missed in the 2009-02-10
10758 2009-02-11 Janis Johnson <janis187@us.ibm.com>
10760 * doc/extend.texi (Decimal Floating Types): Update identifier of
10761 draft TR and list of missing support.
10763 2009-02-11 Jakub Jelinek <jakub@redhat.com>
10765 PR middle-end/39154
10766 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
10767 bit to variable length decl's flags, add it also to its
10768 pointer replacement variable.
10770 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
10771 Jakub Jelinek <jakub@redhat.com>
10774 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
10775 (memory_blockage): New expander.
10776 (*memory_blockage): New insn pattern.
10777 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
10778 instead of general blockage at the end of function prologue when
10779 frame pointer is used to access red zone area. Do not emit blockage
10780 when profiling, it is emitted in generic code.
10781 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
10782 function epilogue when frame pointer is used to access red zone area.
10784 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
10787 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
10788 by arithmetic with memory operands.
10789 * config/i386/predicates.md (commutative_operator): New.
10791 2009-02-10 Janis Johnson <janis187@us.ibm.com>
10793 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
10796 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
10798 * alias.h (record_alias_subset): Declare.
10799 * alias.c (record_alias_subset): Make global.
10801 2009-02-10 Nick Clifton <nickc@redhat.com>
10803 * tree-parloops.c: Change license to GPLv3.
10804 * ipa-struct-reorg.c: Change license to GPLv3.
10805 * ipa-struct-reorg.h: Change license to GPLv3.
10807 2009-02-10 Steve Ellcey <sje@cup.hp.com>
10810 * c-decl.c (start_struct): Return NULL on error.
10812 2009-02-10 Jakub Jelinek <jakub@redhat.com>
10814 PR middle-end/39124
10815 * cfgloopmanip.c (remove_path): Call remove_bbs after
10816 cancel_loop_tree, not before it.
10819 * function.h (struct function): Add has_local_explicit_reg_vars bit.
10820 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
10821 VAR_DECLs were seen.
10822 * tree-ssa-live.c (remove_unused_locals): Recompute
10823 cfun->has_local_explicit_reg_vars.
10824 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
10825 copies or clearings if cfun->has_local_explicit_reg_vars.
10827 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
10830 * config/i386/i386.c (expand_prologue): Emit blockage at the end
10831 of function prologue when frame pointer is used to access
10834 2009-02-10 Richard Guenther <rguenther@suse.de>
10836 PR middle-end/39127
10837 * gimplify.c (gimple_regimplify_operands): Always look if
10838 we need to create a temporary.
10840 2009-02-10 Richard Guenther <rguenther@suse.de>
10842 PR tree-optimization/39132
10843 * tree-loop-distribution.c (todo): New global var.
10844 (generate_memset_zero): Trigger TODO_rebuild_alias.
10845 (tree_loop_distribution): Return todo.
10847 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
10850 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
10851 (x86_64_reg_class_name): Removed.
10852 (classify_argument): Return 0 if bytes > 32. Return 0 if the
10853 first one isn't X86_64_SSE_CLASS or any other ones aren't
10854 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
10855 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
10856 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
10857 and 3 X86_64_SSEUP_CLASS.
10858 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
10859 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
10861 2009-02-10 Ben Elliston <bje@au.ibm.com>
10863 * config/rs6000/rs6000.md (allocate_stack): Always use an update
10864 form instruction to update the stack back chain word, even if the
10865 user has disabled the generation of update instructions.
10866 (movdi_<mode>_update_stack): New.
10867 (movsi_update_stack): Likewise.
10868 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
10869 always use an update form instruction to update the stack back
10872 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
10874 PR middle-end/38953
10875 * graphite.c (if_region_set_false_region): After moving a region in
10876 the false branch of a condition, remove the empty dummy basic block.
10877 (gloog): Remove wrong fix for PR38953.
10879 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10881 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
10882 generation due to implicit sign extension.
10884 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
10886 PR middle-end/38981
10887 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
10888 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
10890 2009-02-09 Richard Guenther <rguenther@suse.de>
10892 PR middle-end/35202
10893 * convert.c (convert_to_real): Disable (float)fn((double)x)
10894 to fnf(x) conversion if errno differences may occur and
10895 -fmath-errno is set.
10897 2009-02-07 Anatoly Sokolov <aesok@post.ru>
10899 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
10900 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
10901 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
10903 2009-02-06 Joseph Myers <joseph@codesourcery.com>
10906 * c-common.c (handle_alias_attribute): Disallow attribute for
10907 anything not a FUNCTION_DECL or VAR_DECL.
10909 2009-02-06 Janis Johnson <janis187@us.ibm.com>
10912 * real.c (do_compare): Special-case compare of zero against
10913 decimal float value.
10915 2009-02-06 Joseph Myers <joseph@codesourcery.com>
10918 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
10919 as indicating flexible array members unless the field itself is
10920 being declarared as the incomplete array.
10922 2009-02-06 Jan Hubicka <jh@suse.cz>
10924 PR tree-optimization/38844
10925 * ipa-inline.c (try_inline): Stop inlining recursion when edge
10926 is already inlined.
10928 2009-02-06 Richard Guenther <rguenther@suse.de>
10930 PR middle-end/38977
10931 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
10932 fork because we may expand it as __gcov_fork.
10934 2009-02-06 Nick Clifton <nickc@redhat.com>
10936 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
10938 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
10940 PR tree-optimization/35659
10941 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
10942 vn_phi_eq): Shortcut if hashcode does not match.
10943 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
10945 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
10946 and avoid iterative_hash_expr.
10947 (FOR_EACH_VALUE_ID_IN_SET): New.
10948 (value_id_compare): Remove.
10949 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
10950 sort expressions by value id.
10952 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
10955 * config/sh/predicates.md (general_movsrc_operand): Don't check
10956 the subreg of system registers here.
10958 2009-02-05 Jakub Jelinek <jakub@redhat.com>
10961 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
10962 on the copied decl.
10964 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
10966 PR rtl-optimization/39110
10967 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
10968 addresses, not aligned ones.
10970 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
10971 Richard Guenther <rguenther@suse.de>
10973 PR tree-optimization/39100
10974 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
10975 comment says and add edges.
10977 2009-02-05 Joseph Myers <joseph@codesourcery.com>
10980 * c-common.c (handle_tls_model_attribute): Ignore attribute for
10981 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
10983 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
10985 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
10986 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
10987 register_bb_in_sese, new_sese, free_sese): Moved.
10988 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
10989 outermost_loop_in_scop, build_scop_iteration_domain,
10990 expand_scalar_variables_ssa_name, get_vdef_before_scop,
10991 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
10992 Use loop_in_sese_p instead of loop_in_scop_p.
10993 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
10994 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
10995 (scopdet_basic_block_info): Fix bug in scop detection.
10996 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
10997 eq_loop_to_cloog_loop): Remove.
10998 (nb_loops_around_loop_in_scop, nb_loop
10999 ref_nb_loops): Moved here...
11000 * graphite.h (ref_nb_loops): ... from here.
11001 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
11002 (loop_domain_dim, loop_iteration_vector_dim): Remove.
11003 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
11004 * testsuite/gcc.dg/graphite/scop-19.c: New
11006 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
11007 Hans-Peter Nilsson <hp@axis.com>
11009 PR rtl-optimization/37889
11010 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
11011 Move offset handling from PLUS to before the switch. Use new
11012 arguments when considering SYMBOL_REFs too.
11013 (rtx_addr_can_trap_p): Pass dummy offset and size.
11014 (enum may_trap_p_flags): Remove.
11015 (may_trap_p_1): Pass size from MEM_SIZE.
11017 PR rtl-optimization/38921
11018 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
11019 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
11020 * rtlanal.c (may_trap_after_code_motion_p): Delete.
11021 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
11023 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
11025 AVX Programming Reference (January, 2009)
11026 * config/i386/sse.md (*vpclmulqdq): New.
11028 2009-02-04 Jakub Jelinek <jakub@redhat.com>
11030 PR tree-optimization/38977
11031 PR gcov-profile/38292
11032 * calls.c (special_function_p): Disregard __builtin_ prefix.
11034 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
11036 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
11037 non-indexable addresses even before reload.
11039 2009-02-03 Joseph Myers <joseph@codesourcery.com>
11042 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
11043 as having variable size. Do not give an error for unnamed
11044 parameters with [*] declarators. Give a warning for type names
11045 with [*] declarators and mark them as variable size.
11046 * c-parser.c (c_parser_sizeof_expression): Do not give an error
11047 for sizeof applied to [*] type names.
11049 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
11052 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
11054 2009-02-03 Jakub Jelinek <jakub@redhat.com>
11056 * gcc.c (process_command): Update copyright notice dates.
11057 * gcov.c (print_version): Likewise.
11058 * gcov-dump.c (print_version): Likewise.
11059 * mips-tfile.c (main): Likewise.
11060 * mips-tdump.c (main): Likewise.
11062 2009-02-03 Joseph Myers <joseph@codesourcery.com>
11065 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
11066 for composite type involving a zero-length array type.
11068 2009-02-03 Jakub Jelinek <jakub@redhat.com>
11071 * function.c (match_asm_constraints_1): Skip over
11072 initial optional % in the constraint.
11074 PR inline-asm/39059
11075 * c-parser.c (c_parser_postfix_expression): If fixed point is not
11076 supported, don't accept FIXED_CSTs.
11077 * c-decl.c (finish_declspecs): Error if fixed point is not supported
11078 and _Sat is used without _Fract/_Accum. Set specs->type to
11079 integer_type_node for cts_fract/cts_accum if fixed point is not
11082 2009-02-02 Catherine Moore <clm@codesourcery.com>
11084 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
11086 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
11088 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
11089 (ABI_HAS_64BIT_SYMBOLS): Use it.
11090 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
11092 2009-02-02 Paul Brook <paul@codesourcery.com>
11094 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
11096 2009-02-02 Jakub Jelinek <jakub@redhat.com>
11098 PR inline-asm/39058
11099 * recog.h (asm_operand_ok): Add constraints argument.
11100 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
11101 recurse on matching constraint.
11102 (check_asm_operands): Pass constraints as 3rd argument to
11103 asm_operand_ok. Don't look up matching constraint here.
11104 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
11107 2009-02-02 Ben Elliston <bje@au.ibm.com>
11109 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
11110 TARGET_NARROW_VOLATILE_BITFIELD macro names.
11112 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11114 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
11115 information. Remove some obsolete information. Reorganize.
11117 * config/pa/fptr.c: Revert license to GPL 2.
11118 * config/pa/milli64.S: Likewise.
11120 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
11123 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
11124 LIBRARY name in, instead of hard-coding it.
11125 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
11126 extra target make frag to tmake_files according to EH model.
11127 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
11128 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
11129 frags that define makefile variable EH_MODEL appropriately.
11130 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
11131 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
11132 to "-sjlj" according to type of EH configured.
11133 (LIBGCC_SONAME): Concatenate it to shared library base name.
11134 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
11135 to "_sjlj" according to type of EH configured.
11136 (LIBGCC_SONAME): Concatenate it to shared library base name.
11137 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
11138 (SHLIB_LINK): Add missing semicolon to if-else construct.
11139 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
11140 string value of "pe_dll" command-line option.
11141 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
11142 (SHLIB_SONAME): Use it when overriding t-cygming default.
11143 (SHLIB_IMPLIB): Override t-cygming default.
11144 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
11145 string value of "pe_dll" command-line option.
11147 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
11150 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
11151 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
11153 2009-01-31 Richard Guenther <rguenther@suse.de>
11155 PR tree-optimization/38937
11156 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
11157 computing the transitive closure.
11159 2009-01-30 Richard Guenther <rguenther@suse.de>
11161 PR tree-optimization/39041
11162 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
11163 Propagate variable indices only if the types match for this stmt.
11165 2009-01-30 Jakub Jelinek <jakub@redhat.com>
11168 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
11169 inline but never defined.
11171 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
11173 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
11174 (*insv_h_di_reg_extimm): New insn.
11175 (*insv_l<mode>_reg_extimm): New insn.
11177 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
11179 * config/picochip/picochip.c (flag_conserve_stack): set
11180 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
11181 fconserve-stack. Reduce call-overhead used by inliner.
11183 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
11186 * common.opt (flag_conserve_stack): Initialised to zero.
11188 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
11191 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
11192 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
11195 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
11197 * ira-color.c (allocno_reload_assign): Update comments.
11198 * regmove.c (regmove_optimize): Likewise.
11202 2009-01-29 Robert Millan <rmh@aybabtu.com>
11204 * config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
11205 * config/i386/kopensolaris-gnu.h: New file. Undefine
11206 `MD_UNWIND_SUPPORT'.
11207 * config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
11209 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
11211 PR tree-optimization/39007
11212 * tree-loop-distribution.c (generate_builtin): Use
11213 recompute_dominator to compute the immediate dominator of the
11214 basic block just after the loop.
11216 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11218 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
11219 (ASM_OUTPUT_DWARF_PCREL): Define.
11221 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
11223 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
11224 * doc/passes.texi: Remove entries about regclass, local-alloc, and
11225 global. Modify entries about regmove and IRA.
11227 * ra-conflict.c: Remove the file.
11229 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
11231 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
11232 (pass_regclass_init): Rename to pass_reginfo_init.
11234 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
11236 * toplev.h (flag_ira): Remove.
11238 * caller-save.c (setup_save_areas): Remove flag_ira.
11240 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
11242 * global.c: Remove the file.
11244 * opts.c (decode_options): Remove flag_ira.
11246 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
11248 * regmove.c: Modify file description.
11249 (find_use_as_address, try_auto_increment): Define them only if
11250 AUTO_INC_DEC is defined.
11251 (replacement_quality, replace_in_call_usage, fixup_match_1,
11252 stable_and_no_regs_but_for_p): Remove.
11253 (reg_set_in_bb): Make it static.
11254 (regmove_optimize): Remove flag_ira and code which worked for
11257 * local-alloc.c: Remove the file.
11259 * common.opt (fira): Remove.
11261 * ira.c: Include except.h.
11262 (eliminable_regset): Move from global.c.
11263 (mark_elimination): Ditto. Remove flag_ira.
11264 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
11265 equiv_mem_modified, validate_equiv_mem_from_store,
11266 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
11267 contains_replace_regs, memref_referenced_p, memref_used_between_p,
11268 no_equiv, recorded_label_ref): Move from local-alloc.c.
11269 (update_equiv_regs): Ditto. Make it static.
11270 (print_insn_chain, print_insn_chains): Move it from global.c.
11271 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
11272 (build_insn_chain): Ditto. Make it static.
11273 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
11274 Rename to init_live_subregs.
11275 (gate_ira): Remove flag_ira.
11277 * regclass.c: Rename reginfo.c. Change file description.
11278 (FORBIDDEN_INC_DEC_CLASSES): Remove.
11279 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
11280 (init_reg_sets_1): Remove code for evaluation of
11281 reg_class_superclasses and losing_caller_save_reg_set.
11282 (init_regs): Remove init_reg_autoinc.
11283 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
11284 ok_for_base_p_nonstrict): Remove.
11285 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
11286 (pass_regclass_init): Rename to pass_reginfo_init. Modify
11287 corresponding entries.
11288 (dump_regclass, record_operand_costs, scan_one_insn,
11289 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
11290 record_address_regs, auto_inc_dec_reg_p): Remove.
11291 (gt-regclass.h): Rename to gt-reginfo.h.
11293 * rtl.h (dump_global_regs, retry_global_alloc,
11294 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
11296 * Makefile.in (RA_H): Remove.
11297 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
11298 Rename regclass.o to reginfo.o.
11299 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
11301 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
11302 (GTFILES): Rename regclass.c to reginfo.c.
11304 * passes.c (init_optimization_passes): Remove pass_local_alloc and
11305 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
11307 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
11308 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
11310 (finish_spills): Ditto. Remove code for !flag_ira.
11312 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
11314 PR middle-end/35854
11315 * doc/invoke.texi (rtl debug options): Complete rewrite.
11316 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
11318 * mode-switching.c (pass_mode_switching): Rename pass from
11319 "mode-sw" to "mode_sw".
11320 * except.c (pass_convert_to_eh_ranges): Rename pass from
11321 "eh-ranges" to "eh_ranges".
11322 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
11326 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
11327 Alexander Monakov <amonakov@ispras.ru>
11329 PR middle-end/38857
11330 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
11332 (move_exprs_to_boundary): Change return type and pass through
11333 should_move from move_op. Relax assert. Update usage ...
11334 (schedule_expr_on_boundary): ... here. Use should_move instead of
11336 (move_op_orig_expr_found): Indicate that insn was disconnected from
11338 (code_motion_process_successors): Do not call after_merge_succs
11339 callback if original expression was not found when traversing any of
11341 (code_motion_path_driver): Change return type. Update prototype.
11342 (move_op): Update comment. Add a new parameter (should_move). Update
11343 prototype. Set *should_move based on indication provided by
11344 move_op_orig_expr_found.
11346 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
11348 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
11349 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
11350 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
11351 * config/rs6000/rs6000.c (rs6000_override_options): Default
11352 avoid-indexed-addresses on for Power6, off for everything else.
11353 (avoiding_indexed_address_p): New function.
11354 (rs6000_legitimize_address): Use it.
11355 (rs6000_legitimate_address): Likewise.
11356 * config/rs6000/rs6000.md (movXX_updateX): Likewise
11358 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
11360 PR tree-optimization/38997
11361 * tree-loop-distribution.c (generate_memset_zero): Use
11362 POINTER_PLUS_EXPR for a pointer addition.
11364 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
11366 * config/s390/s390.md (bswap<mode>2): New pattern added.
11368 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
11370 * config/s390/s390.md (*tls_load_31): Added type attribute.
11372 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
11374 * config/s390/s390.md: Fix a few comments.
11376 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
11378 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
11379 (*tm<mode>_full): Fixed z10prop attribute.
11380 (*tst<mode>_extimm): Fixed z10prop attribute.
11381 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
11382 (*tstqiCCT_cconly): Fixed z10prop attribute.
11383 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
11384 (*movsi_larl): Fixed z10prop attribute.
11385 (*movsi_zarch): Fixed z10prop attribute.
11386 (*movsi_eas): Fixed z10prop attribute.
11387 (*movhi): Fixed z10prop attribute.
11388 (*movqi): Fixed z10prop attribute.
11389 (*movstrictqi): Fixed z10prop attribute.
11390 (*mov<mode>): Fixed z10prop attribute.
11391 (*movcc): Fixed z10prop attribute.
11392 (*sethighpartdi_64): Fixed z10prop attribute.
11393 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
11394 (*negdi2_sign_cc): Fixed z10prop attribute.
11395 (*negdi2_sign): Fixed z10prop attribute.
11396 (*absdi2_sign_cc): Fixed z10prop attribute.
11397 (*absdi2_sign): Fixed z10prop attribute.
11398 (*negabsdi2_sign_cc): Fixed z10prop attribute.
11399 (*negabsdi2_sign): Fixed z10prop attribute.
11400 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
11401 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
11402 (doloop_si64): Fixed z10prop attribute.
11403 (doloop_si31): Fixed z10prop attribute.
11404 (doloop_long): Fixed z10prop attribute.
11405 (indirect_jump): Fixed z10prop attribute.
11406 (nop): Fixed z10prop attribute.
11407 (main_base_64): Fixed z10prop attribute.
11408 (reload_base_64): Fixed z10prop attribute.
11410 2009-01-28 Jakub Jelinek <jakub@redhat.com>
11412 PR rtl-optimization/38740
11413 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
11415 * config/mips/mips.c (mips_reorg): Likewise.
11417 2009-01-28 Richard Guenther <rguenther@suse.de>
11419 PR tree-optimization/38926
11420 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
11421 with the correct value id to a value.
11422 (do_regular_insertion): Use the value number of edoubleprime
11423 for the value number of the expr.
11426 2008-08-21 Richard Guenther <rguenther@suse.de>
11428 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
11429 a PHI ask VN if it is already available.
11430 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
11431 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
11433 2009-01-28 Jakub Jelinek <jakub@redhat.com>
11435 PR middle-end/38934
11436 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
11437 set to varying whenever max has TREE_OVERFLOW set, similarly
11438 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
11440 2009-01-28 Richard Guenther <rguenther@suse.de>
11442 PR middle-end/38908
11443 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
11444 uninitialized aggregate uses in call arguments.
11446 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
11448 PR tree-optimization/38984
11449 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
11450 the nothing_id variable if -fno-delete-null-pointer-checks.
11452 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
11455 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
11456 (set_got_offset_rex64): Ditto.
11458 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
11461 * doc/extend.texi: Improve local variable with asm reg.
11463 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
11465 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
11466 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
11467 was not supplied then set warn_packed_bitfield_compat to the
11468 default value of 1.
11469 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
11472 2009-01-27 Richard Guenther <rguenther@suse.de>
11474 PR tree-optimization/38503
11475 * cfgexpand.c (expand_gimple_basic_block): Ignore
11476 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
11477 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
11478 variables that cannot have TBAA applied.
11479 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
11482 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
11484 PR middle-end/38969
11485 * calls.c (initialize_argument_information): Do not wrap complex
11486 arguments in SAVE_EXPR.
11488 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
11490 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
11491 (INSTALL_LIBGCC): Revert typo commit.
11493 2009-01-26 Richard Guenther <rguenther@suse.de>
11495 PR tree-optimization/38745
11496 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
11497 from special handling.
11499 2009-01-26 Richard Guenther <rguenther@suse.de>
11501 PR tree-optimization/38745
11502 * tree-ssa.c (execute_update_addresses_taken): Do not include
11503 variables that cannot possibly be a register in not_reg_needs.
11504 Do not clear TREE_ADDRESSABLE on vars that may not become
11506 * tree-ssa.c (update_alias_info_1): Include those in the set
11507 of addressable vars.
11509 2009-01-26 Richard Guenther <rguenther@suse.de>
11511 PR middle-end/38851
11512 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
11513 * tree-ssa-dse.c: Include langhooks.h
11514 (execute_simple_dse): Remove stores with zero size.
11516 2009-01-24 Jakub Jelinek <jakub@redhat.com>
11519 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
11522 2009-01-24 Julian Brown <julian@codesourcery.com>
11524 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
11525 config/arm/linux-atomic.c.
11526 * config/arm/linux-atomic.c: New.
11528 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
11530 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
11531 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
11532 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
11534 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
11537 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
11540 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
11542 PR tree-optimization/38953
11543 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
11544 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
11545 (gloog): Split the exit of the scop when the scop exit is a loop exit.
11546 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
11549 2009-01-24 Paul Brook <paul@codesourcery.com>
11551 * config/arm/neon.md (neon_type): Move to arm.md.
11552 (neon_mov<VSTRUCT>): Add neon_type attribute.
11553 * config/arm/arm.md (neon_type): Move to here.
11554 (conds): Add "unconditioal" and use as default for NEON insns.
11556 2009-01-24 Ben Elliston <bje@au.ibm.com>
11558 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
11559 void *' warning from -Wc++-compat.
11560 * Makefile.in (dominance.o-warn): Remove.
11562 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
11564 PR tree-optimization/38932
11565 * fold-const.c (fold_unary_ignore_overflow): New.
11566 * tree.h (fold_unary_ignore_overflow): Declare.
11567 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
11568 * tree-ssa-sccvn.c (visit_reference_op_load,
11569 simplify_unary_expression): Likewise.
11571 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
11573 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
11574 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
11575 regardless of their type.
11576 * c-common.c (handle_packed_attribute): Don't ignore packed on
11578 * c.opt (Wpacked-bitfield-compat): New warning option.
11579 * stor-layout.c (place_field): Warn if offset of a field changed.
11580 * doc/extend.texi (packed): Mention the ABI change.
11581 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
11582 (Warning Options): Add it to the list.
11584 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
11586 * c-opts.c (c_common_post_options): Fix a typo in comments.
11588 2009-01-22 Steve Ellcey <sje@cup.hp.com>
11590 PR middle-end/38615
11591 * gimplify.c (gimplify_init_constructor): Fix promotion of const
11592 variables to static.
11593 * doc/invoke.texi (-fmerge-all-constants): Update description.
11595 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
11598 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
11599 (*movdi_1_rex64): Use type "mmx" for alternative 5.
11601 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
11603 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
11605 (LOCAL_ALIGNMENT): Similarly.
11607 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
11608 Joseph Myers <joseph@codesourcery.com>
11610 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
11611 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
11612 * config/arm/arm-tune.md: Regenerate.
11613 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
11616 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
11618 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
11619 version number to five.
11621 2009-01-22 Dodji Seketeli <dodji@redhat.com>
11624 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
11625 * c-common.c (set_underlying_type): Likewise.
11626 (is_typedef_decl ): Likewise
11628 (set_underlying_type): Likewise.
11629 (is_typedef_type): Likewise.
11631 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
11633 PR middle-end/38587
11634 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
11637 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
11640 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
11641 (LIBGCC_SPEC): Don't define.
11642 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
11644 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
11646 PR rtl-optimization/38879
11647 * alias.c (base_alias_check): Unaligned access via AND address can
11648 alias all surrounding object types except those with sizes equal
11649 or wider than the size of unaligned access.
11651 2009-01-21 Dodji Seketeli <dodji@redhat.com>
11654 * c-decl.c (clone_underlying_type): Move this ...
11655 * c-common.c (set_underlying_type): ... here.
11656 Also, make sure the function properly sets TYPE_STUB_DECL() on
11657 the newly created typedef variant type.
11658 (is_typedef_decl ): New entry point.
11659 * tree.h: Added a new member member_types_needing_access_check to
11660 struct tree_decl_non_common.
11661 (set_underlying_type): New entry point.
11662 (is_typedef_type): Likewise.
11664 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
11666 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
11667 Check whether two instructions have memory references that
11668 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
11669 are helper functions for traversing.
11670 * alias.h (insn_alias_sets_confilict_p): New prototypes.
11671 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
11672 not to draw dependency edge for instructions with non-conflicting
11675 2009-01-20 Joseph Myers <joseph@codesourcery.com>
11678 * longlong.h: Update copyright years. Use soft-fp license notice.
11679 Sync __clz_tab declaration with glibc.
11681 2009-01-20 Steve Ellcey <sje@cup.hp.com>
11684 * doc/extend.texi (syscall_linkage): New.
11685 (version_id): Modify.
11687 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
11688 Richard Guenther <rguenther@suse.de>
11690 PR tree-optimization/38747
11691 PR tree-optimization/38748
11692 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
11693 conversion if the base address is an indirect reference and the
11694 aliasing sets could cause issues.
11696 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
11698 * common.opt (fgraphite, fgraphite-identity): Add comment for
11699 explaining why these options are not documented.
11701 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
11703 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
11704 gimple_call_lhs is NULL.
11706 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
11709 * emit-rtl.c (adjust_address_1): Make sure memref is never
11712 2009-01-20 Ben Elliston <bje@au.ibm.com>
11714 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
11715 const qualifier from arg parameter. Remove unnecessary cast to char *.
11716 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
11717 const qualifier from arg 2.
11719 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
11721 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
11723 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
11726 * rtl.h (reinit_regs): New prototype.
11727 * regclass.c: Include ira.h.
11728 (reinit_regs): New.
11729 * Makefile.in (regclass.o): Add ira.h.
11730 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
11732 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
11735 * c-common.c (handle_aligned_attribute): Use
11736 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
11737 default alignment value.
11739 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
11741 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
11742 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
11744 * doc/extend.texi: Update __attribute__ ((aligned)). Document
11745 __BIGGEST_ALIGNMENT__.
11747 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
11749 2009-01-18 Richard Guenther <rguenther@suse.de>
11751 PR tree-optimization/38819
11752 * tree-flow.h (operation_could_trap_helper_p): Declare.
11753 * tree-eh.c (operation_could_trap_helper_p): Export.
11754 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
11755 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
11756 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
11757 are about to insert a possibly trapping instruction and fail
11760 2009-01-18 Andreas Schwab <schwab@suse.de>
11762 * doc/install.texi (Configuration): Remove obsolete paragraph
11763 about use of --with-gnu-ld with --with-gnu-as.
11765 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
11767 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
11768 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
11769 Follow spelling conventions.
11771 2009-01-18 Ben Elliston <bje@au.ibm.com>
11773 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
11774 C++ warning about implicit conversion from void * to struct
11776 (bitmap_obstack_free): Likewise for bitmap_element *.
11777 * Makefile.in (bitmap.o-warn): Remove.
11779 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
11781 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
11783 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
11784 Tobias Grosser <tobi.grosser@amd.com>
11786 * graphite.c (graphite_trans_scop_block): Do not block single
11789 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
11791 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
11792 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
11793 test with assertion.
11795 2009-01-16 Richard Guenther <rguenther@suse.de>
11797 PR tree-optimization/38835
11798 PR middle-end/36227
11799 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
11800 and INT + PTR -> (INT)(PTR p+ INT) folding.
11801 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
11803 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
11806 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
11807 the subreg from a lowpart subreg if it is also casting the value.
11809 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
11810 Tobias Grosser <tobi.grosser@amd.com>
11812 * graphite.c (compare_prefix_loops): New.
11813 (build_scop_canonical_schedules): Rewritten.
11814 (graphite_transform_loops): Move build_scop_canonical_schedules
11815 after build_scop_iteration_domain.
11817 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
11818 Tobias Grosser <tobi.grosser@amd.com>
11820 * graphite.c (add_conditions_to_domain): Add the loops to
11821 the dimension of the iteration domain. Do copy the domain
11822 only when it exists.
11823 (build_scop_conditions_1): Do not call add_conditions_to_domain.
11824 (add_conditions_to_constraints): New.
11825 (can_generate_code_stmt, can_generate_code): Removed.
11826 (gloog): Do not call can_generate_code.
11827 (graphite_transform_loops): Call add_conditions_to_constraints
11828 after building the iteration domain.
11830 2009-01-16 Jakub Jelinek <jakub@redhat.com>
11832 PR tree-optimization/38789
11833 * tree-ssa-threadedge.c
11834 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
11835 __builtin_constant_p.
11837 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
11839 * dce.c (delete_unmarked_insns): Reversed the order that insns are
11840 examined before deleting them.
11842 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
11844 * function.c (aggregate_value_p): Correctly extract the function
11845 type from CALL_EXPR_FN lookup.
11847 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
11849 * config/picochip/picochip.c (picochip_override_options): Revert
11850 CFI asm flag disable commited previously.
11852 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
11853 Tobias Grosser <tobi.grosser@amd.com>
11854 Jan Sjodin <jan.sjodin@amd.com>
11856 * graphite.c (scan_tree_for_params): On substractions negate
11857 all the coefficients of the term.
11858 (clast_to_gcc_expression_red): New. Handle reduction expressions
11859 of more than two operands.
11860 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
11861 (get_vdef_before_scop): Handle also the case of default definitions.
11863 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
11865 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
11866 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
11867 Also use them when walking CALL_INSN_FUNCTION_USAGE.
11869 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
11870 Joey Ye <joey.ye@intel.com>
11872 PR middle-end/37843
11873 * cfgexpand.c (expand_stack_alignment): Don't update stack
11874 boundary nor check incoming stack boundary here.
11875 (gimple_expand_cfg): Update stack boundary and check incoming
11876 stack boundary here.
11878 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
11880 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
11882 2009-01-14 Jakub Jelinek <jakub@redhat.com>
11884 PR rtl-optimization/38245
11885 * calls.c (expand_call): Add stack arguments to
11886 CALL_INSN_FUNCTION_USAGE even for pure calls (when
11887 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
11888 in regs and partially in memory or BLKmode arguments.
11889 (emit_library_call_value_1): Add stack arguments to
11890 CALL_INSN_FUNCTION_USAGE even for pure calls (when
11891 ACCUMULATE_OUTGOING_ARGS).
11892 * dce.c: Include tm_p.h.
11893 (find_call_stack_args): New function.
11894 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
11896 (mark_insn): Call find_call_stack_args for CALL_Ps.
11897 (prescan_insns_for_dce): Walk insns backwards in bb rather than
11898 forwards. Allocate and free arg_stores bitmap if needed, pass it
11899 down to deletable_insn_p, don't mark stores set in arg_stores
11900 bitmap, clear the bitmap at the beginning of each bb.
11901 * Makefile.in (dce.o): Depend on $(TM_P_H).
11903 2009-01-14 Michael Meissner <gnu@the-meissners.org>
11906 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
11907 to make sure the insn is a conditional test (bug 22599). Reformat a
11910 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
11912 PR middle-end/38431
11913 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
11914 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
11915 (gloog): Do not call cleanup_tree_cfg.
11916 (graphite_transform_loops): Call cleanup_tree_cfg after all
11917 scops have been code generated.
11919 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
11920 * doc/gty.texi (Invoking the garbage collector): Added new node
11921 and section documenting ggc_collect.
11923 2009-01-14 Richard Guenther <rguenther@suse.de>
11925 PR tree-optimization/38826
11926 PR middle-end/38477
11927 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
11928 initialization notes only if we actually emitted a warning.
11929 (intra_create_variable_infos): Add constraints for a result decl
11930 that is passed by hidden reference.
11931 (build_pred_graph): Mark all related variables non-direct on
11934 2009-01-14 Nick Clifton <nickc@redhat.com>
11936 * ira-conflicts.c: Include addresses.h for the definition of
11938 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
11939 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
11941 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
11944 * Makefile.in (ira-lives.o): Add except.h.
11946 * ira-lives.c: Include except.h.
11947 (process_bb_node_lives): Process can_throw_internal.
11949 2009-01-13 Jakub Jelinek <jakub@redhat.com>
11951 PR rtl-optimization/38774
11952 * combine.c (simplify_set): When undoing cc_use change, don't do
11953 PUT_CODE on the newly created comparison, but instead put back the
11956 2009-01-13 Joseph Myers <joseph@codesourcery.com>
11958 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
11959 values. Remove duplicate arm8 entry.
11961 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
11963 PR tree-optimization/38786
11964 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
11965 the SSA_NAME case of expand_scalar_variables_expr.
11966 Set the type of an expression to the type of its assign statement.
11967 (expand_scalar_variables_expr): Also gather the scalar computation
11968 used to index the memory access. Do not pass loop_p.
11969 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
11970 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
11971 the gimple_stmt_iterator where it inserts new code.
11972 Do not pass loop_p.
11973 (copy_bb_and_scalar_dependences): Do not pass loop_p.
11974 (translate_clast): Update call to copy_bb_and_scalar_dependences.
11976 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
11978 * graphite.h (debug_value): Removed.
11979 * graphite.c (debug_value): Removed.
11981 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
11983 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
11984 ldrd/strd with two 32-bit instructions.
11986 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
11988 * config/arm/arm.c (struct processors): Pass for speed down into
11989 cost helper functions.
11990 (const_ok_for_op): Handle COMPARE and inequality nodes.
11991 (arm_rtx_costs_1): Rewrite.
11992 (arm_size_rtx_costs): Update prototype.
11993 (arm_rtx_costs): Pass speed down to helper functions.
11994 (arm_slowmul_rtx_costs): Rework cost calculations.
11995 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
11996 (arm_9e_rtx_costs): Likewise.
11998 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
12000 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
12001 relocations of local symbols wider than UNITS_PER_WORD are not valid.
12002 (alpha_legitimize_address): Do not split local symbols wider than
12003 UNITS_PER_WORD into HIGH/LO_SUM parts.
12005 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
12008 * gcc.c (process_command): Replace call to execvp with calls
12009 to pex_one and exit.
12011 2009-01-03 Anatoly Sokolov <aesok@post.ru>
12014 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
12015 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
12016 variant for devices with 3-byte PC.
12017 (__tablejump_elpm__): New.
12019 2009-01-12 Jakub Jelinek <jakub@redhat.com>
12022 * c-parser.c (c_parser_postfix_expression): Allow `->' in
12023 offsetof member-designator, handle it as `[0].'.
12025 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12027 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
12028 function when not using named sections on targets with named sections
12029 if branch distance is less than 262132.
12031 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
12033 * combine.c (combine_instructions): Recompute
12034 optimize_this_for_speed_p for each BB in the main combine loop.
12036 2009-01-12 Tomas Bily <tbily@suse.cz>
12039 * tree-loop-distribution.c (prop_phis): New function.
12040 (generate_builtin): Call prop_phis.
12041 * testsuite/gcc.dg/tree-ssa/pr38385.c: New file.
12043 2009-01-12 Jakub Jelinek <jakub@redhat.com>
12045 PR tree-optimization/38807
12046 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
12047 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
12049 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
12051 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
12052 subreg of op0 to the original op0.
12054 2009-01-11 Laurent GUERBY <laurent@guerby.net>
12056 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
12058 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
12061 * mips-tfile.c (parse_def): Fix parsing of def strings
12062 starting with digits.
12064 2009-01-10 Jakub Jelinek <jakub@redhat.com>
12067 * config/arm/arm.c (arm_is_long_call_p): Don't call
12068 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
12070 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
12072 * regrename.c (regrename_optimize): Fix dumping.
12073 (find_oldest_value_reg): Preserve REG_POINTER.
12074 (copy_hardreg_forward_1): Likewise.
12076 2009-01-09 Diego Novillo <dnovillo@google.com>
12078 * gimple.h (struct gimple_statement_base) <uid>: Document
12079 the restrictions on its use.
12080 (gimple_uid): Tidy.
12081 (gimple_set_uid): Tidy.
12083 2009-01-09 Jakub Jelinek <jakub@redhat.com>
12085 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
12086 zero guard even if align_bytes != 0 and count is smaller than
12089 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
12091 PR rtl-optimization/38495
12092 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
12093 (add_range_and_copies_from_move_list): Print all added ranges.
12094 Add ranges to memory optimized destination.
12096 2009-01-09 Jakub Jelinek <jakub@redhat.com>
12100 * config/i386/i386.c (override_options): Reject
12101 -mstringop-strategy=rep_8byte with -m32.
12102 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
12103 to 1. Do count comparison against epilogue_size_needed at compile
12104 time even when count_exp was constant forced into register. For
12105 size_needed don't jump to epilogue, instead just avoid aligning
12106 and invoke the body algorithm. If need_zero_guard, add zero guard
12107 even if count is non-zero, but smaller than size_needed + number of
12108 bytes that could be stored for alignment.
12109 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
12110 to 1. If need_zero_guard, add zero guard even if count is non-zero,
12111 but smaller than size_needed + number of bytes that could be stored
12112 for alignment. Compare size_needed with epilogue_size_needed instead
12113 of desired_align - align, don't adjust size_needed, pass
12114 epilogue_size_needed to the epilogue expanders.
12117 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
12119 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12121 * pa.c (last_address): Change to unsigned.
12122 (update_total_code_bytes): Change argument to unsigned. Don't
12123 check if insn addresses are set.
12124 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
12125 addresses are not set.
12126 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
12128 2009-01-09 Nick Clifton <nickc@redhat.com>
12130 * config/sh/symbian.c: Replace uses of DECL_INLINE with
12131 DECL_DECLARED_INLINE_P.
12133 2009-01-09 Jakub Jelinek <jakub@redhat.com>
12135 PR middle-end/38347
12136 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
12137 GET_MODE (op0) in operand_subword_force calls.
12139 PR middle-end/38771
12140 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
12141 fold_convert arg0 operands to TREE_TYPE (op0) first.
12143 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
12145 * params.def (ira-max-conflict-table-size): Decrease default value
12148 2009-01-08 Jakub Jelinek <jakub@redhat.com>
12150 PR tree-optimization/37031
12151 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
12153 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
12154 allocate it using gc instead of heap, use VEC_quick_push instead of
12156 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
12157 instead of heap, use VEC_quick_push instead of VEC_safe_push.
12158 * tree-data-ref.h (struct access_matrix): Change matrix to gc
12159 allocated vector from heap allocated.
12160 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
12161 * tree-loop-linear.c (linear_transform_loops): Allocate nest
12162 vector only after perfect_loop_nest_depth call.
12164 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
12165 Jan Sjodin <jan.sjodin@amd.com>
12167 PR tree-optimization/38559
12168 * graphite.c (debug_value, copy_constraint,
12169 swap_constraint_variables, scale_constraint_variable, ): New.
12170 (get_lower_bound, get_upper_bound): Removed.
12171 (graphite_trans_bb_strip_mine): Clean up this code that works
12172 only for constant number of iterations. Fully copy upper and
12173 lower bound constraints, not only the constant part of them.
12174 * graphite.h (debug_value): Declared.
12176 2009-01-08 Ira Rosen <irar@il.ibm.com>
12178 PR tree-optimization/37194
12179 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
12180 Don't add the cost of cost model guard in prologue to scalar
12181 outside cost in case of known number of iterations.
12183 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
12184 Alan Modra <amodra@bigpond.net.au>
12186 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
12187 non-word-aligned REG+CONST addressing.
12189 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
12192 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
12193 free_after_compilation when outputting a thunk.
12194 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
12195 Do not call free_after_compilation here.
12197 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
12199 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
12200 (ix86_valid_target_attribute_inner_p): Ditto.
12202 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
12204 PR tree-optimization/38492
12205 PR tree-optimization/38498
12206 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
12207 * tree-chrec.h (scev_is_linear_expression): Declared.
12208 * graphite.c (graphite_cannot_represent_loop_niter): New.
12209 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
12210 (graphite_loop_normal_form): Use gcc_assert.
12211 (scan_tree_for_params): Use CASE_CONVERT.
12212 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
12213 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
12214 Use gcc_assert. Discard scops that contain unhandled cases.
12215 (build_scop_conditions): Return a boolean status for unhandled cases.
12216 (strip_mine_profitable_p): Print the loop number, not its depth.
12217 (is_interchange_valid): Pass the depth of the loop nest, don't
12218 recompute it wrongly.
12219 (graphite_trans_bb_block): Same.
12220 (graphite_trans_bb_block): Print tentative of loop blocking.
12221 (graphite_trans_scop_block): Do not print that the loop has been
12223 (graphite_transform_loops): Do not handle scops that contain condition
12226 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
12228 AVX Programming Reference (December, 2008)
12229 * config/i386/avxintrin.h (_mm256_stream_si256): New.
12230 (_mm256_stream_pd): Likewise.
12231 (_mm256_stream_ps): Likewise.
12233 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
12234 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
12235 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
12236 (bdesc_special_args): Add __builtin_ia32_movntdq256,
12237 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
12238 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
12239 (ix86_expand_special_args_builtin): Likewise.
12241 * config/i386/sse.md (AVXMODEDI): New.
12242 (avx_movnt<mode>): Likewise.
12243 (avx_movnt<mode>): Likewise.
12244 (<sse>_movnt<mode>): Remove AVX support.
12245 (sse2_movntv2di): Likewise.
12247 2009-01-07 Richard Guenther <rguenther@suse.de>
12249 PR middle-end/38751
12250 * fold-const.c (extract_muldiv): Remove obsolete comment.
12251 (fold_plusminus_mult_expr): Undo MINUS_EXPR
12252 to PLUS_EXPR canonicalization for the canonicalization.
12254 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
12256 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
12257 hosted cross-compilers generating less efficient code.
12259 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
12261 * function.h (rtl_data): Add a dbr_scheduled_p field.
12262 * reorg.c (dbr_schedule): Set it.
12263 (gate_handle_delay_slots): Check it.
12264 * config/mips/mips.c (mips_base_delayed_branch): Delete.
12265 (mips_reorg): Check flag_delayed_branch instead of
12266 mips_base_delayed_branch.
12267 (mips_override_options): Don't set mips_base_delayed_branch
12268 or flag_delayed_branch.
12270 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
12272 PR rtl-optimization/38426.
12273 * ira.c (ira): Set current_function_is_leaf earlier.
12275 2009-01-06 Jakub Jelinek <jakub@redhat.com>
12277 PR rtl-optimization/38722
12278 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
12279 too early, only set a flag and modify after last possible
12282 2009-01-06 Janis Johnson <janis187@us.ibm.com>
12285 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
12286 * real.c (decimal_single_format): Correct values of emin and emax.
12287 (decimal_double_format): Ditto.
12288 (decimal_quad_format): Ditto.
12289 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
12290 computation of DECnn_MIN and DECnn_MAX for corrected values of
12291 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
12292 __DECnn_MIN__, and adjust its computation for the corrected value
12295 2009-01-06 Jan Hubicka <jh@suse.cz>
12298 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
12300 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
12302 * doc/contrib.texi (Contributors): Slightly adjust the end note.
12303 Add Robert Clark to the list of testers.
12305 2009-01-06 Jan Hubicka <jh@suse.cz>
12306 Kai Tietz <kai.tietz@onevision.com>
12308 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
12309 * config/i386/i386.c (ix86_expand_call): Add clobbers.
12311 2009-01-06 Jan Hubicka <jh@suse.cz>
12312 Kai Tietz <kai.tietz@onevision.com>
12314 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
12316 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
12317 (ix86_nsaved_regs): Count only general purpose regs.
12318 (ix86_nsaved_sseregs): New.
12319 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
12320 to 16 for w64; compute padding and size of sse reg save area.
12321 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
12322 general purpose regs.
12323 (ix86_emit_save_sse_regs_using_mov): New.
12324 (ix86_expand_prologue): Save SSE regs if needed.
12325 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
12326 (ix86_emit_restore_sse_regs_using_mov): New.
12327 (ix86_expand_epilogue): Save SSE regs if needed.
12329 2009-01-06 Jan Hubicka <jh@suse.cz>
12330 Kai Tietz <kai.tietz@onevision.com>
12332 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
12333 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
12334 functions when accumulate outgoing args is off.
12336 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
12339 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
12340 before using pseudos_have_intersected_live_ranges_p.
12342 * ira-int.h (ira_assert): Always define.
12344 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
12346 AVX Programming Reference (December, 2008)
12347 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
12348 (_mm256_permute2_pd): Likewise.
12349 (_mm_permute2_ps): Likewise.
12350 (_mm256_permute2_ps): Likewise.
12351 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
12352 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
12354 * config/i386/i386.c (ix86_builtins): Remove
12355 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
12356 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
12357 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
12358 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
12359 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
12360 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
12361 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
12362 __builtin_ia32_vpermil2ps256.
12363 (ix86_init_mmx_sse_builtins): Updated.
12364 (ix86_expand_args_builtin): Likewise.
12366 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12368 * pa.c (output_call): Relocate non-jump insns in the delay slot of
12369 long absolute calls when generating PA 2.0 code.
12371 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
12373 PR rtl-optimization/38583
12374 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
12376 * params.def (ira-max-conflict-table-size): New.
12378 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
12380 * ira.h (ira_conflicts_p): New external definition.
12382 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
12383 table. Report this. Return result of building.
12384 (ira_build_conflicts): Use ira_conflicts_p. Check result of
12385 building conflict table.
12387 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
12388 (ira_color): Use ira_conflicts_p.
12390 * global.c: Include ira.h.
12391 (pseudo_for_reload_consideration_p, build_insn_chain): Use
12394 * Makefile.in (global.o): Add ira.h.
12396 * ira-build.c (mark_all_loops_for_removal,
12397 propagate_some_info_from_allocno): New.
12398 (remove_unnecessary_allocnos): Call
12399 propagate_some_info_from_allocno.
12400 (remove_low_level_allocnos): New.
12401 (remove_unnecessary_regions): Add parameter. Call
12402 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
12403 parameter to remove_unnecessary_regions.
12404 (ira_build): Remove all regions but root if the conflict table was
12405 not built. Update conflict hard regs for allocnos crossing calls.
12407 * ira.c (ira_conflicts_p): New global.
12408 (ira): Define and use ira_conflicts_p.
12410 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
12411 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
12412 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
12414 2009-01-06 Ben Elliston <bje@au.ibm.com>
12416 * gengtype-lex.l (YY_NO_INPUT): Define.
12418 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
12421 * c-common.c (handle_vector_size_attribute): Also reject
12422 BOOLEAN_TYPE types.
12424 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
12426 PR tree-optimization/38492
12427 * graphite.c (rename_map_elt, debug_rename_elt,
12428 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
12429 rename_map_elt_info, eq_rename_map_elts,
12430 get_new_name_from_old_name, bb_in_sese_p): Moved around.
12431 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
12432 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
12433 (sese_build_livein_liveouts): New.
12434 (new_sese, free_sese): New.
12435 (new_scop): Call new_sese.
12436 (free_scop): Call free_sese.
12437 (rename_variables_from_edge, rename_phis_end_scop): Removed.
12438 (register_old_new_names): Renamed register_old_and_new_names.
12439 (register_scop_liveout_renames, add_loop_exit_phis,
12440 insert_loop_close_phis, struct igp,
12441 default_liveout_before_guard, add_guard_exit_phis,
12442 insert_guard_phis, copy_renames): New.
12443 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
12444 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
12445 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
12446 (scop_adjust_phis_for_liveouts): New.
12447 (gloog): Call scop_adjust_phis_for_liveouts.
12449 * graphite.h (struct sese): Documented. Added fields liveout,
12450 num_ver and livein.
12451 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
12452 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
12453 (struct scop): Added field liveout_renames.
12454 (SCOP_LIVEOUT_RENAMES): New.
12456 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
12458 PR tree-optimization/38510
12459 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
12460 (translate_clast): Call recompute_all_dominators before
12462 (gloog): Call recompute_all_dominators before graphite_verify.
12464 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
12465 Jan Sjodin <jan.sjodin@amd.com>
12467 PR tree-optimization/38500
12468 * graphite.c (create_sese_edges): Call fix_loop_structure after
12471 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
12473 * config.gcc: Add m32r*-*-rtems*.
12474 * config/m32r/rtems.h: New file.
12476 2009-01-05 Ben Elliston <bje@au.ibm.com>
12478 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
12479 (.po.pox): Likewise.
12480 (po/gcc.pot): Likewise.
12482 2009-01-04 David S. Miller <davem@davemloft.net>
12484 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
12485 (STARTING_FRAME_OFFSET): Always set to zero.
12487 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
12489 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
12490 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
12491 fixed-point types, and vectors of the same.
12493 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
12495 * config/mips/sync.md (*mb_barrier): Rename to...
12496 (*memory_barrier): ...this.
12498 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
12500 * doc/extend.texi (Function Attributes): Move @cindex after @item
12501 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
12502 and put in alphabetical order. Fix 'target' name and put in order.
12503 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
12506 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
12508 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
12509 (memory_barrier): Expand as unspec instead of unspec_volatile.
12510 Remove mem:BLK from insn operands. Use Pmode scratch register.
12511 (*memory_barrier): Define as unspec instead of unspec_volatile.
12512 Use (match_dup 0) as input operand.
12514 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
12515 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
12516 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
12517 scratch register. Remove operand 1.
12518 (*stbar): Define as unspec instead of unspec_volatile.
12519 Use (match_dup 0) as input operand, remove (const_int 8).
12520 (*membar): Define as unspec instead of unspec_volatile.
12521 Use (match_dup 0) as input operand, remove input operand 2.
12523 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
12524 (memory_barrier): Expand as unspec instead of unspec_volatile.
12525 Remove mem:BLK from insn operands. Use Pmode scratch register.
12526 (*memory_barrier): Define as unspec instead of unspec_volatile.
12527 Use (match_dup 0) as input operand.
12529 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
12530 Remove mem:BLK from insn operands. Use Pmode scratch register.
12531 Set volatile flag on operand 0.
12532 (*memory_barrier): New insn pattern.
12534 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
12536 (*memory_barrier): Use (match_dup 0) as input operand.
12538 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
12539 Remove mem:BLK from insn operands. Use Pmode scratch register.
12540 Set volatile flag on operand 0.
12541 (*mb_internal): New insn pattern.
12543 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
12545 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
12547 PR middle-end/38586
12548 * function.c (struct temp_slot): Move to the section of the file
12549 that deals with temp slots. Remove field 'address'.
12550 (temp_slot_address_table): New hash table of address -> temp slot.
12551 (struct temp_slot_address_entry): New struct, items for the table.
12552 (temp_slot_address_compute_hash, temp_slot_address_hash,
12553 temp_slot_address_eq, insert_temp_slot_address): Support functions
12555 (find_temp_slot_from_address): Rewrite to use the new hash table.
12556 (remove_unused_temp_slot_addresses): Remove addresses of temp
12557 slots that have been made available.
12558 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
12559 worker function for remove_unused_temp_slot_addresses.
12560 (assign_stack_temp_for_type): Don't clear the temp slot address list.
12561 Add the temp slot address to the address -> temp slot map.
12562 (update_temp_slot_address): Update via insert_temp_slot_address.
12563 (free_temp_slots): Call remove_unused_temp_slot_addresses.
12564 (pop_temp_slots): Likewise.
12565 (init_temp_slots): Allocate the address -> temp slot map, or empty
12566 the map if it is already allocated.
12567 (prepare_function_start): Initialize temp slot processing.
12569 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
12571 PR middle-end/38584
12572 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
12573 Calculate the size of all stack vars assuming no packing of stack
12574 vars will happen, replacing a quadratic algorithm with a linear one.
12576 2009-01-03 Jakub Jelinek <jakub@redhat.com>
12579 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
12582 2009-01-03 Diego Novillo <dnovillo@google.com>
12584 * doc/contrib.texi: Update contributions.
12586 2009-01-03 Jakub Jelinek <jakub@redhat.com>
12589 * builtins.c (fold_builtin_memory_op): Give up if either operand
12590 is volatile. Set srctype or desttype to non-qualified version
12594 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
12595 and FUNCTION_DECLs.
12597 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
12599 PR rtl-optimization/35805
12600 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
12601 problem if fast dce is able to remove any instructions.
12602 * dce.c (dce_process_block): Fix dump message.
12604 2009-01-02 Mark Mitchell <mark@codesourcery.com>
12607 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
12609 2009-01-02 Jakub Jelinek <jakub@redhat.com>
12611 PR middle-end/38690
12612 * tree-flow.h (op_code_prio, op_prio): New prototypes.
12613 * tree-pretty-print.c (op_code_prio): New function.
12614 (op_prio): No longer static. Use op_code_prio.
12615 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
12616 Use op_prio and op_code_prio to determine if () should be
12617 printed around operand(s) or not.
12619 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
12620 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
12621 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
12622 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
12623 pp_character instead of pp_string for single letter printing.
12625 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
12627 * doc/extend.texi: Fix '#pragma GCC option' typo.
12629 2009-01-02 Richard Guenther <rguenther@suse.de>
12631 * doc/install.texi (--enable-checking): Mention different
12632 default for stage1.
12633 (--enable-stage1-checking): Document.
12635 2009-01-01 Andrew Pinski <pinskia@gmail.com>
12637 PR middle-end/30142
12638 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
12639 case to be an error.
12641 2009-01-02 Ben Elliston <bje@au.ibm.com>
12643 * config/fp-bit.h (pack_d): Constify argument.
12644 * config/fp-bit.c (makenan): Constify return type. Remove casts.
12645 (isnan): Constify argument.
12647 (iszero): Likewise.
12648 (pack_d): Likewise.
12649 (_fpadd_parts): Constify return type.
12650 (_fpmul_parts): Likewise.
12651 (_fpdiv_parts): Likewise.
12653 2009-01-01 Jakub Jelinek <jakub@redhat.com>
12656 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
12657 warn about overwriting initializer with side-effects or
12658 -Woverride-init if !IMPLICIT.
12659 (output_init_element): Likewise. Pass IMPLICIT down to
12661 (process_init_element): Add IMPLICIT argument. Pass it down
12662 to output_init_element.
12663 (push_init_element, pop_init_level, set_designator): Adjust
12664 process_init_element callers.
12665 (set_nonincremental_init, set_nonincremental_init_from_string):
12666 Adjust add_pending_init callers.
12667 (output_pending_init_elements): Adjust output_init_element callers.
12668 * c-tree.h (process_init_element): Adjust prototype.
12669 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
12670 process_init_element callers.
12673 Copyright (C) 2009 Free Software Foundation, Inc.
12675 Copying and distribution of this file, with or without modification,
12676 are permitted in any medium without royalty provided the copyright
12677 notice and this notice are preserved.