1 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
3 * config/lm32/t-lm32: New file.
4 * config.gcc: Use the above file when targetting lm32.
6 2010-03-28 Duncan Sands <baldrick@free.fr>
8 * Makefile.in (PLUGIN_HEADERS): Add except.h.
10 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
13 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
14 Improve vectorization cost model diagnostic.
16 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
19 * tree-vect-data-refs.c (vect_analyze_data_refs): When
20 compute_data_dependences_for_loop returns false, early exit
21 and output an extra diagnostic for the failed data reference
24 2010-03-29 Richard Guenther <rguenther@suse.de>
26 PR tree-optimization/43560
27 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p
29 (can_sm_ref_p): Treat stores to readonly locations as
32 2010-03-29 Jie Zhang <jie@codesourcery.com>
35 * toplev.c (process_options): Set optimization_default_node
36 and optimization_current_node.
37 * opts.c (decode_options): Don't set optimization_default_node
38 and optimization_current_node.
40 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
42 * config/rtems.h: Abandon -qrtems_debug.
44 2010-03-28 Jan Hubicka <jh@suse.cz>
46 PR tree-optimization/43505
47 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
48 map should not be copied.
50 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
53 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
54 cdtors, set DECL_PRESERVE_P.
55 * ipa.c (cgraph_externally_visible_p): Return true if declaration
58 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
60 PR tree-optimization/43528
61 * stor-layout.c (place_field): Check that constant fits into
62 unsigned HWI when skipping calculation of MS bitfield layout.
64 2010-03-27 Jan Hubicka <jh@suse.cz>
67 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
68 notice_global_symbol work.
70 2010-03-27 Jakub Jelinek <jakub@redhat.com>
72 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
73 instead of dwarf2out_decl.
74 (struct var_loc_node): Remove section_label field.
75 (dwarf2out_function_decl): New function.
76 (dwarf2out_var_location): Don't set section_label field.
77 (dwarf2out_begin_function): Don't empty decl_loc_table here.
79 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
81 PR tree-optimization/43544
82 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
83 First argument for builtin vectorized function hook is now a
84 tree to be able to distinguish between machine specific and
86 * targhooks.c (default_builtin_vectorized_function): Ditto.
87 * targhooks.h (default_builtin_vectorized_function): Ditto.
88 * target.h (struct gcc_target): Ditto.
89 * tree-vect-stmts.c (vectorizable_function): Ditto.
90 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
91 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
94 2010-03-26 Joseph Myers <joseph@codesourcery.com>
97 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
98 nested binding iff it is a FUNCTION_DECL.
99 (store_parm_decls_newstyle): Pass nested=true to bind for
100 FUNCTION_DECLs amongst parameters.
102 2010-03-26 Jakub Jelinek <jakub@redhat.com>
104 * var-tracking.c (vt_expand_loc_callback): Don't run
105 cselib_expand_value_rtx_cb in dummy mode if
106 cselib_dummy_expand_value_rtx_cb returned false.
108 * var-tracking.c (emit_note_insn_var_location): For one part
109 notes with offset 0, don't add EXPR_LIST around the location.
110 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
111 add_location_or_const_value_attribute): Adjust for that change.
114 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
115 into first operand and location into second.
116 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
117 dw_cfi_oprnd_loc for DW_CFA_expression.
118 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
119 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
120 assume first argument is regnum and second argument is location.
122 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
125 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
126 of scratch register to DImode. Split to DImode comparison operator.
127 Use SImode subreg of scratch register in the multiplication.
128 (*cmp_sadd_sidi): Ditto.
129 (*cmp_ssub_si): Ditto.
130 (*cmp_ssub_sidi): Ditto.
132 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
135 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
136 Remove invalid assert and wrong comment.
138 2010-03-26 Jakub Jelinek <jakub@redhat.com>
141 * flags.h (final_insns_dump_p): New extern.
142 * final.c (final_insns_dump_p): New variable.
143 (rest_of_clean_state): Set it before -fdump-final-insns=
144 dumping, clear afterwards.
145 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
146 MEM_ALIAS_SET on MEMs.
148 2010-03-26 David S. Miller <davem@davemloft.net>
150 * configure.ac: Fix sparc GOTDATA_OP bug check.
151 * configure: Rebuild.
153 2010-03-26 Alan Modra <amodra@gmail.com>
155 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
157 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
159 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
160 TLS_SECTION_ASM_FLAG.
162 2010-03-25 Jakub Jelinek <jakub@redhat.com>
165 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
166 Clear first_function_block_is_cold.
169 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
170 argument if the argument is truth_value_p.
172 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
174 * config/rs6000/constraints.md: Update copyright year for my changes.
177 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
178 used in reg+reg addressing, swap registers.
180 2010-03-24 Jakub Jelinek <jakub@redhat.com>
183 * target.h (struct gcc_target): Add code_end hook.
184 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
186 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
187 * toplev.c (compile_file): Call targetm.asm_out.code_end
188 hook before unwind info/debug info output.
189 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
190 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
191 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
192 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
193 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
194 * config/i386/i386.c (ix86_file_end): Renamed to...
195 (ix86_code_end): ... this. Make static. Don't call
196 file_end_indicate_exec_stack. Emit unwind info using
197 final_start_function/final_end_function.
198 (darwin_x86_file_end): Remove.
199 (TARGET_ASM_CODE_END): Define.
200 * config/i386/i386.h (TARGET_ASM_FILE_END,
201 NEED_INDICATE_EXEC_STACK): Don't define.
202 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
203 (TARGET_ASM_FILE_END): Define to darwin_file_end.
204 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
205 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
208 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
209 at the beginning and final_end_function at the end.
210 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
212 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
214 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
215 and Sun as TLS syntax.
216 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
217 * configure: Regenerate.
218 * config.in: Regenerate.
219 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
220 (default_elf_asm_named_section): Use it.
221 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
222 (i386_output_dwarf_dtprel): Likewise.
223 (output_addr_const_extra): Likewise.
224 (output_pic_addr_const): Lowercase @GOTTPOFF.
225 (output_addr_const_extra): Likewise.
226 (output_pic_addr_const): Lowercase @GOTNTPOFF.
227 (output_addr_const_extra): Likewise.
228 (output_pic_addr_const): Lowercase @INDNTPOFF.
229 (output_addr_const_extra): Likewise.
230 (output_pic_addr_const): Lowercase @NTPOFF.
231 (output_addr_const_extra): Likewise.
232 (output_pic_addr_const): Lowercase @TPOFF.
233 (output_addr_const_extra): Likewise.
234 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
235 (*tls_global_dynamic_64): Likewise.
236 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
237 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
239 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
240 (ASM_OUTPUT_TLS_COMMON): Use it.
241 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
244 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
245 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
246 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
247 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
248 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
249 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
251 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
253 * config/i386/i386.c (override_options): Don't accept
254 -mtls-dialect=sun any longer.
255 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
256 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
257 (*tls_local_dynamic_base_32_sun): Likewise.
258 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
260 2010-03-24 Jakub Jelinek <jakub@redhat.com>
263 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
264 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
267 * ira.c (adjust_cleared_regs): New function.
268 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
272 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
274 * expr.c (expand_expr_real): Restore previous
275 curr_insn_source_location and curr_insn_block after
276 expand_expr_real_1 call.
277 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
278 instead of expand_expr_real_1.
280 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
282 PR rtl-optimization/43413
283 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
286 2010-03-22 James E. Wilson <wilson@codesourcery.com>
289 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
290 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
292 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
294 * config/i386/i386.c (ix86_target_string): Add -mfma.
295 Fix a typo in comment.
297 2010-03-22 Mike Stump <mikestump@comcast.net>
300 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
301 Don't overly align based upon packed packed fields.
303 2010-03-22 Jason Merrill <jason@redhat.com>
305 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
306 Use () rather than [], and move before the element type.
308 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
310 * doc/configfiles.texi (Configuration Files): Removed
311 fixinc/Makefile*, intl/Makefile.*.
312 * doc/makefile.texi: Fixed markup. Abstract from version
314 (Makefile): Removed obsolete gcc/java/parse.y example.
315 * doc/sourcebuild.texi: Likewise.
316 (Top Level): Added config, gnattools, libdecnumber, libgcc,
317 libgomp, libssp. Removed fastjar.
318 (Miscellaneous Docs): Clarify location.
319 Added COPYING3, COPYING3.LIB.
320 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
322 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
325 * config/i386/i386.c (x86_function_profiler)
326 [!NO_PROFILE_COUNTERS]: Fix typo.
327 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
330 2010-03-22 Janis Johnson <janis187@us.ibm.com>
331 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
333 * doc/sourcebuild.texi (Test Directives): Split into six
334 subsections, with most of the current text in new subsections
335 Directives, Selectors, and Final Actions.
336 (Directives): Split list of test directives into multiple
338 (Selectors): Describe use and syntax of selectors.
339 (Effective-Target Keywords): Describe all existing keywords.
340 (Add Options): Describe features for dg-add-options.
341 (Require Support): Describe variants of dg-require-support.
342 (Final Actions): Describe commands to use in dg-final.
344 2010-03-22 Michael Matz <matz@suse.de>
347 * recog.c (validate_replace_rtx_group): Replace also in
348 REG_EQUAL and REG_EQUIV notes.
350 2010-03-22 Richard Guenther <rguenther@suse.de>
352 PR tree-optimization/43390
353 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
354 sure vector extracts are type correct.
356 2010-03-22 Richard Guenther <rguenther@suse.de>
359 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
360 x * sqrt (x) even when optimizing for size if the target
361 has native support for sqrt.
363 2010-03-22 Jakub Jelinek <jakub@redhat.com>
365 * varasm.c (make_decl_rtl_for_debug): Also clear
366 flag_mudflap for the duration of make_decl_rtl call.
369 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
370 locs from preserved VALUEs.
372 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
375 * pa.md (movmemsi): Set align to one if zero.
376 (movmemdi): Likewise.
378 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
381 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
382 with their corresponding prologue pushes.
384 2010-03-20 Andrew Pinski <pinskia@gmail.com>
387 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
388 at the begining or end.
389 (spu_expand_epilogue): Likewise.
391 2010-03-20 Richard Guenther <rguenther@suse.de>
393 PR rtl-optimization/43438
394 * combine.c (make_extraction): Properly zero-/sign-extend an
395 extraction of the low part of a CONST_INT. Also handle
398 2010-03-19 Mike Stump <mikestump@comcast.net>
400 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
401 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
402 (override_options): Use SUBTARGET32_DEFAULT_CPU.
404 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
407 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
410 2010-03-19 Bernd Schmidt <bernd.schmidt@codesourcery.com>
412 PR rtl-optimization/42258
413 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
414 use that may match DEF.
417 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
418 the cost of loading the constant rather than assuming
420 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
421 outer code is AND, do the same tests as the andsi3 expander and
422 return COSTS_N_INSNS (1) if and is cheap.
424 * optabs.c (avoid_expensive_constant): Fix formatting.
426 2010-03-19 Michael Matz <matz@suse.de>
429 * attribs.c (decl_attributes): When rebuilding a function pointer
430 type use the same qualifiers as the original pointer type.
432 2010-03-19 Martin Jambor <mjambor@suse.cz>
434 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
435 and is_gimple_ip_invariant_address.
437 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
440 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
442 * config/arm/arm.c (arm_override_options): Turn off
443 flag_dwarf2_cfi_asm for AAPCS variants.
445 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
448 * config/arm/arm.c (emit_multi_reg_push): Update comments.
449 Use PRE_MODIFY instead of PRE_DEC.
450 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
451 (vfp_emit_fstmd): Likewise.
453 2010-03-19 Michael Matz <matz@suse.de>
456 * builtins.c (expand_builtin_interclass_mathfn,
457 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
460 2010-03-19 Richard Guenther <rguenther@suse.de>
462 PR tree-optimization/43415
463 * tree-ssa-pre.c (phi_translate): Split out worker to ...
464 (phi_translate_1): ... this.
465 (phi_translate): Move all caching here. Cache all NARY
466 and REFERENCE translations.
468 2010-03-19 David S. Miller <davem@davemloft.net>
470 With help from Eric Botcazou.
471 * config/sparc/sparc.c: Include dwarf2out.h.
472 (emit_pic_helper): Delete.
473 (pic_helper_symbol_name): Delete.
474 (pic_helper_emitted_p): Delete.
475 (pic_helper_needed): New.
476 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
477 (get_pc_thunk_name): New.
478 (load_pic_register): Remove 'delay_pic_helper' arg. Use
479 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
480 Set pic_helper_needed to true. Don't call emit_pic_helper.
481 (sparc_expand_prologue): Update load_pic_register call.
482 (sparc_output_mi_thunk): Likewise.
483 (sparc_file_end): Emit a hidden comdat symbol for the PIC
484 thunk if possible. Output CFI information as needed.
486 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
487 Jack Howarth <howarth@bromo.med.uc.edu>
490 * config/i386/i386.h: Fix ABI on darwin x86-32.
492 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
494 * tree.h: Declare make_decl_rtl_for_debug.
495 * varasm.c (make_decl_rtl_for_debug): New.
496 * dwarf2out.c (rtl_for_decl_location): Call it.
497 * cfgexpand.c (expand_debug_expr): Call it.
499 2010-03-18 Jakub Jelinek <jakub@redhat.com>
502 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
506 * var-tracking.c (vt_init_cfa_base): Do nothing if
507 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
509 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
512 * var-tracking.c (canonicalize_vars_star): New.
513 (dataflow_post_merge_adjust): Use it.
515 2010-03-18 Jakub Jelinek <jakub@redhat.com>
518 * var-tracking.c (non_suitable_const): New function.
519 (add_uses): For DEBUG_INSNs with constants, don't record any
520 value, instead just the constant value itself.
521 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
522 is not VAR_LOC_UNKNOWN_P, set var to the constant.
523 (emit_notes_in_bb): Likewise.
524 (emit_note_insn_var_location): For onepart variables if
525 cur_loc is a VOIDmode constant, use DECL_MODE.
527 2010-03-18 Martin Jambor <mjambor@suse.cz>
530 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
531 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
532 all non-clones. Moved call redirection...
533 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
534 (cgraph_materialize_all_clones): Dispose of all
535 combined_args_to_skip bitmaps.
536 (verify_cgraph_node): Do not check for edges pointing to wrong
537 nodes in inline clones.
538 * tree-inline.c (copy_bb): Call
539 cgraph_redirect_edge_call_stmt_to_callee.
540 * ipa.c (cgraph_remove_unreachable_nodes): Call
541 cgraph_node_remove_callees even when there are used clones.
543 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
545 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
547 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
550 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
553 2010-03-18 Michael Matz <matz@suse.de>
556 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
557 into sqrt(x) if we need to preserve signed zeros.
559 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
560 Eric Botcazou <ebotcazou@adacore.com>
562 PR rtl-optimization/43360
563 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
564 note if we don't know its invariant status.
566 2010-03-18 Michael Matz <matz@suse.de>
568 PR tree-optimization/43402
569 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
570 PHI chains of ssa names registered for update.
572 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
575 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
576 non-offsettable and pre_modify update addressing.
577 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
578 and "2" alternatives "#".
579 (*movdd_softfloat32): Make all alternatives "#";
580 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
581 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
582 (*movdf_softfloat32): Make all alternatives "#";
583 (movdi): Use the new DIFD mode iterator to create a common splitter
584 for movdi, movdf and movdd patterns.
586 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
588 * common.opt (dumpdir): Remove redundant tab.
590 2010-03-17 Martin Jambor <mjambor@suse.cz>
592 PR tree-optimization/43347
593 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
594 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
596 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
598 PR rtl-optimization/42216
599 * regrename.c (create_new_chain): New function, broken out from...
600 (scan_rtx_reg): ... here. Call it. Handle the case where we are
601 appending a use to an empty chain.
602 (build_def_use): Remove previous changes that convert OP_INOUT to
603 OP_OUT operands; instead detect the case where an OP_INOUT operand
604 uses a previously untracked register and create an empty chain for it.
606 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
608 * doc/extend.texi (Function Attributes): Rewrite unfinished
609 sentence in ms_abi documentation.
611 2010-03-17 Alan Modra <amodra@gmail.com>
613 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
614 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
615 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
616 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
618 2010-03-16 Richard Henderson <rth@redhat.com>
621 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
622 (lower_try_finally): Save and restore eh_seq around the expansion
625 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
627 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
628 statements before splitting block.
630 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
632 * doc/sourcebuild.texi (Testsuites): Fix markup.
633 Use pathnames relative to gcc/testsuite.
634 (Test Directives): Move description of how timeout is determined.
635 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
636 (C Tests): Correct gcc.misc-tests directory.
637 Framework tests now live in gcc.test-framework.
639 2010-03-16 Richard Guenther <rguenther@suse.de>
642 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
643 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
645 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
646 Alexandre Oliva <aoliva@redhat.com>
648 PR tree-optimization/42917
649 * lambda-code.c (remove_iv): Skip debug statements.
650 (lambda_loopnest_to_gcc_loopnest): Likewise.
651 (not_interesting_stmt): Debug statements are not interesting.
653 2010-03-16 Jakub Jelinek <jakub@redhat.com>
657 * cselib.c (cselib_preserve_constants,
658 cfa_base_preserved_val): New static variables.
659 (preserve_only_constants): New function.
660 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
661 clear its REG_VALUES. If cselib_preserve_constants, don't
662 empty the whole hash table, but preserve there VALUEs with constants,
663 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
664 (cselib_preserve_cfa_base_value): New function.
665 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
666 (cselib_init): Change argument to int bitfield. Set
667 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
669 (cselib_finish): Clear cselib_preserve_constants and
670 cfa_base_preserved_val.
671 * cselib.h (enum cselib_record_what): New enum.
672 (cselib_init): Change argument to int.
673 (cselib_preserve_cfa_base_value): New prototype.
674 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
675 * dse.c (dse_step1): Likewise.
676 * cfgcleanup.c (thread_jump): Likewise.
677 * sched-deps.c (sched_analyze): Likewise.
678 * gcse.c (local_cprop_pass): Likewise.
679 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
680 If FN is non-NULL, call the callback always and whenever it returns
681 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
682 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
683 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
684 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
685 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
686 * var-tracking.c: Include recog.h.
687 (bb_stack_adjust_offset): Remove.
688 (vt_stack_adjustments): Don't call it, instead just gather the
689 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
690 (adjust_stack_reference): Remove.
691 (compute_cfa_pointer): New function.
692 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
693 (struct adjust_mem_data): New type.
694 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
696 (get_address_mode): New function.
697 (replace_expr_with_values): Use it.
698 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
699 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
700 (adjust_sets): Remove.
701 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
702 Use get_address_mode.
703 (get_adjusted_src): Remove.
704 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
705 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
706 (add_with_sets): Don't call adjust_sets.
707 (fp_setter, vt_init_cfa_base): New functions.
708 (vt_initialize): Change return type to bool. Move most of pool etc.
709 initialization to the beginning of the function from end. Pass
710 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
711 If !frame_pointer_needed, call vt_stack_adjustment before mos
712 vector is filled, call vt_init_cfa_base if argp/framep has been
713 eliminated to sp. If frame_pointer_needed and argp/framep has
714 been eliminated to hard frame pointer, set
715 hard_frame_pointer_adjustment and call vt_init_cfa_base after
716 encountering fp setter in the prologue. For MO_ADJUST, call
717 log_op_type before pusing the op into mos vector, not afterwards.
718 Call adjust_insn before cselib_process_insn/add_with_sets,
719 call cancel_changes (0) afterwards.
720 (variable_tracking_main_1): Adjust for vt_initialize calling
721 vt_stack_adjustments and returning whether it succeeded or not.
723 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
725 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
728 2010-03-15 Jakub Jelinek <jakub@redhat.com>
730 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
732 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
733 drap_reg has not been set.
735 2010-03-15 Michael Matz <matz@suse.de>
738 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
739 use it to expand block copies.
740 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
741 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
742 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
744 2010-03-15 Richard Guenther <rguenther@suse.de>
746 PR tree-optimization/43367
747 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
750 2010-03-15 Richard Guenther <rguenther@suse.de>
752 PR tree-optimization/43317
753 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
755 2010-03-15 Martin Jambor <mjambor@suse.cz>
757 PR tree-optimization/43141
758 * tree-sra.c (create_abstract_origin): New function.
759 (modify_function): Call create_abstract_origin.
761 2010-03-15 Chris Demetriou <cgd@google.com>
763 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
766 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
769 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
770 call insert_out_of_ssa_copy for default definitions.
772 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
774 * graphite-clast-to-gimple.c (my_long_long): Defined.
775 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
776 * graphite-sese-to-poly.c (my_long_long): Defined.
777 (scop_ivs_can_be_represented): Use it.
779 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
781 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
782 graphite-max-bbs-per-function, and loop-block-tile-size.
783 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
785 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
787 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
789 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
791 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
792 (add_upper_bounds_from_estimated_nit): New.
793 (build_loop_iteration_domains): Use it.
795 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
797 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
799 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
802 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
803 should be an INTEGER_CST. Also handle CASE_CONVERT.
805 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
807 * graphite.c (graphite_initialize): To bound the number of bbs per
808 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
809 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
810 * doc/invoke.texi: Document it.
812 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
814 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
815 * graphite-sese-to-poly.h (build_poly_scop): Same.
817 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
819 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
820 the number of parameters in the scop. Use as an upper bound
821 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
822 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
823 * doc/invoke.texi: Document it.
825 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
827 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
828 * doc/c-tree.texi: Remove.
829 * doc/generic.texi: Merge c-tree.texi here.
830 * doc/gccint.texi (Trees): Remove menu entry.
831 (c-tree.texi): Remove @include.
832 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
833 * doc/languages.texi (Reading RTL): Ditto.
835 2010-03-12 Steve Ellcey <sje@cup.hp.com>
838 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
840 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
843 * gcc/config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
844 code added to work around reload clobbering CONST insns.
846 2010-03-12 Jakub Jelinek <jakub@redhat.com>
848 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
849 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
850 (cselib_preserve_only_values): Remove retain argument, don't
851 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
852 * cselib.h (cselib_preserve_only_values): Remove retain argument.
853 * var-tracking.c (micro_operation): Move insn field before union.
854 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
855 (struct variable_tracking_info_def): Remove n_mos field, change
856 mos into a vector of micro_operations.
857 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
858 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
859 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
860 changing into a vector.
861 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
862 come before all other uops generated by add_stores.
863 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
865 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
866 a vector. Run just one pass over the bbs instead of separate counting
867 and computation phase.
868 (vt_finalize): Free VTI (bb)->mos vector instead of array.
871 * tree-inline.c (remap_decls): Put old_var rather than origin_var
872 into *nonlocalized_list vector.
873 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
874 even if origin is non-NULL.
875 (gen_variable_die): Likewise.
876 (process_scope_var): Don't change origin.
877 (gen_decl_die): Likewise.
878 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
879 before adding new edges instead of after it, fix moving over
882 2010-03-11 David S. Miller <davem@davemloft.net>
884 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
886 * configure: Rebuild.
888 2010-03-11 Martin Jambor <mjambor@suse.cz>
890 PR tree-optimization/43257
891 * tree.c (assign_assembler_name_if_neeeded): New function.
892 (free_lang_data_in_cgraph): Assembler name assignment moved to the
894 * tree.h (assign_assembler_name_if_neeeded): Declare.
895 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
896 the function if needed.
898 2010-03-11 Chris Demetriou <cgd@google.com>
900 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
901 include/stdint-gcc.h, and include/stdint.h world-readable.
903 2010-03-11 Richard Guenther <rguenther@suse.de>
905 PR tree-optimization/43255
906 * tree-vrp.c (process_assert_insertions_for): Do not insert
907 asserts for trivial conditions.
909 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
911 PR tree-optimization/43280
912 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
913 generation. Move calculation of size out of the if branch.
914 (find_bswap): Modify compare number generation.
916 2010-03-11 Richard Guenther <rguenther@suse.de>
919 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
920 (input_gimple_stmt): Fixup handled component types during
921 operand read. Also fix up decls in ADDR_EXPRs.
923 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
925 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
926 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
928 2010-03-10 Jan Hubicka <jh@suse.cz>
931 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
932 * varasm.c (get_variable_section): Don't do that here...
933 (make_decl_rtl): ... and here.
934 (do_assemble_alias): Produce decl RTL.
935 (assemble_alias): Likewise.
937 2010-03-10 Jakub Jelinek <jakub@redhat.com>
940 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
941 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
943 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
944 (based_loc_descr): Only express drap or vdrap regno based expressions
945 using DW_OP_fbreg when not optimizing.
946 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
947 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
948 REG_CFA_SET_VDRAP note.
950 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
952 PR tree-optimization/43236
953 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
954 error in calculation of base address in reverse iteration case.
955 (generate_builtin): Take number of latch executions if the statement
958 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
961 * tree-eh.c: Include pointer-set.h.
962 (lower_eh_dispatch): Filter out duplicate case labels and
963 remove the unneeded edge when the label is unused. Return
964 true when some edges are removed.
965 (execute_lower_eh_dispatch): When any lowering resulted in
966 removing an edge, also delete unreachable blocks.
968 2010-03-10 Jakub Jelinek <jakub@redhat.com>
971 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
972 UNSPEC_MACHOPIC_OFFSET.
974 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
977 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
978 (m68k_delegitimize_address): New function.
980 2010-03-09 Jakub Jelinek <jakub@redhat.com>
983 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
986 * var-tracking.c (adjust_sets): New function.
987 (count_with_sets, add_with_sets): Use it.
988 (get_adjusted_src): New inline function.
989 (add_stores): Use it.
992 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
993 call cselib_dummy_expand_value_rtx_cb instead of
994 cselib_expand_value_rtx_cb.
997 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
998 * config/i386/i386.c: Include debug.h and dwarf2out.h.
999 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
1000 and .cfi_endproc around the pic thunks.
1001 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
1002 all queued unwind info register saves are saved before the call.
1003 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
1004 considered as sp-=4 for unwind info and the pop as sp+=4 which
1005 also clobbers dest, but doesn't actually restore it.
1008 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
1009 RTX_FRAME_RELATED_P.
1011 2010-03-09 Jie Zhang <jie@codesourcery.com>
1013 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
1014 whitespaces in output template.
1016 2010-03-09 Jie Zhang <jie@codesourcery.com>
1018 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
1021 2010-03-08 Jakub Jelinek <jakub@redhat.com>
1023 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
1024 builtins.exp in a separate job.
1026 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
1028 * graphite-sese-to-poly.c (add_param_constraints): Use
1029 lower_bound_in_type and upper_bound_in_type.
1031 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
1033 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
1034 instead of unsigned_type_node.
1036 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
1037 Reza Yazdani <reza.yazdani@amd.com>
1040 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
1041 on pointer type parameters.
1043 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
1047 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
1048 handle conversions from pointer to integers.
1049 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
1050 induction variable, to be able to work with code generated by CLooG.
1051 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
1052 (build_poly_scop): Bail out if we cannot codegen a loop.
1054 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
1056 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
1057 code generation with gloog_error.
1059 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
1061 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
1062 Call fold_convert on all the returned values.
1063 (expand_scalar_variables_expr): Pass to
1064 expand_scalar_variables_ssa_name the type of the resulting expression.
1066 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
1068 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
1069 ppl_min_for_le_pointset.
1070 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
1071 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
1073 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
1075 * graphite-dependences.c (map_into_dep_poly): Removed.
1076 (dependence_polyhedron_1): Use combine_context_id_scat.
1078 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
1080 * graphite-poly.h (struct poly_scattering): Add layout documentation.
1081 (struct poly_bb): Same.
1082 (combine_context_id_scat): New.
1084 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
1087 * sese.c (name_defined_in_loop_p): Return false for default
1090 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
1092 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
1093 and clean up the logic.
1095 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
1097 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
1100 2010-03-08 Jakub Jelinek <jakub@redhat.com>
1102 * var-tracking.c (remove_cselib_value_chains): Define only for
1104 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
1105 delete_slot_part, emit_notes_for_differences_1): Don't call
1106 remove_cselib_value_chains here.
1107 (set_slot_part, emit_notes_for_differences_2): Don't call
1108 add_cselib_value_chains here.
1109 (preserved_values): New vector.
1110 (preserve_value): New function.
1111 (add_uses, add_stores, vt_add_function_parameters): Use it
1112 instead of cselib_preserve_value.
1113 (changed_values_stack): New vector.
1114 (check_changed_vars_0): New function.
1115 (check_changed_vars_1, check_changed_vars_2): Use it.
1116 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
1117 changed_values_stack VALUEs.
1118 (vt_emit_notes): For all preserved_values call
1119 add_cselib_value_chains. If ENABLE_CHECKING call
1120 remove_cselib_value_chains before verifying value_chains is empty.
1121 Initialize and free changed_values_stack.
1122 (vt_initialize): Initialize preserved_values.
1123 (vt_finalize): Free preserved_values.
1125 2010-03-08 Richard Guenther <rguenther@suse.de>
1127 PR tree-optimization/43269
1128 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
1131 2010-03-08 Martin Jambor <mjambor@suse.cz>
1133 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
1134 (ipa_is_param_called): Removed.
1135 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
1136 (ipa_print_node_params): Do not print the called flag.
1137 (ipa_write_node_info): Do not stream the called flag.
1138 (ipa_read_node_info): Likewise.
1140 2010-03-07 Jakub Jelinek <jakub@redhat.com>
1143 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
1144 * cselib.c (struct expand_value_data): Add dummy field.
1145 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
1147 (cselib_dummy_expand_value_rtx_cb): New function.
1148 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
1150 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
1151 * var-tracking.c: Include pointer-set.h.
1152 (variable): Change n_var_parts to char from int. Add
1153 cur_loc_changed and in_changed_variables fields.
1154 (variable_canonicalize): Remove.
1155 (shared_var_p): New inline function.
1156 (unshare_variable): Maintain cur_loc_changed and
1157 in_changed_variables fields. If var was in changed_variables,
1158 replace it there with new_var. Just copy cur_loc instead of
1159 resetting it to something else.
1160 (variable_union): Don't recompute cur_loc. Use shared_var_p.
1161 (dataflow_set_union): Don't call variable_canonicalize.
1162 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
1163 of their DEBUG_EXPR_TREE_DECLs.
1164 (canonicalize_loc_order_check): Verify that cur_loc is NULL
1165 and in_changed_variables and cur_loc_changed is false.
1166 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
1167 and cur_loc_changed. Don't update cur_loc here.
1168 (variable_merge_over_src): Don't call variable_canonicalize.
1169 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
1170 removing loc that is equal to cur_loc, clear cur_loc,
1171 set cur_loc_changed and ensure variable_was_changed is called.
1172 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
1173 compare pointers in cur_loc check, if it is equal to loc,
1174 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
1175 (variable_different_p): Remove compare_current_location argument,
1176 don't compare cur_loc.
1177 (dataflow_set_different_1): Adjust variable_different_p caller.
1178 (variable_was_changed): If dv had some var in changed_variables
1179 already, reset in_changed_variables flag for it and propagate
1180 cur_loc_changed over to the new variable. On empty var
1181 always set cur_loc_changed. Set in_changed_variables on whatever
1182 var is added to changed_variables.
1183 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
1184 Use shared_var_p. When removing loc that is equal to cur_loc,
1185 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
1186 end, don't set it to something else, just call variable_was_changed.
1187 (delete_slot_part): Use shared_var_p. When cur_loc equals to
1188 loc being removed, clear cur_loc and set cur_loc_changed.
1189 Set cur_loc_changed if all locations have been removed.
1190 (struct expand_loc_callback_data): New type.
1191 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
1192 allocated. Always create SUBREGs if simplify_subreg failed.
1193 Prefer to use cur_loc, when that fails and still in
1194 changed_variables (and seen first time) recompute it. Set
1195 cur_loc_changed of variables which had to change cur_loc and
1196 compute elcd->cur_loc_changed if any of the subexpressions used
1197 had to change cur_loc.
1198 (vt_expand_loc): Adjust to pass arguments in
1199 expand_loc_callback_data structure.
1200 (vt_expand_loc_dummy): New function.
1201 (emitted_notes): New variable.
1202 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
1203 that weren't used for any other decl in current
1204 emit_notes_for_changes call call vt_expand_loc_dummy to update
1205 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
1206 first loc_chain location if NULL before. Always use just
1207 cur_loc instead of first loc_chain location. When cur_loc_changed
1208 is false, when not --enable-checking=rtl just don't emit any note.
1209 When rtl checking, compute the note and assert it is the same
1210 as previous note. Clear cur_loc_changed and in_changed_variables
1211 at the end before removing from changed_variables.
1212 (check_changed_vars_3): New function.
1213 (emit_notes_for_changes): Traverse changed_vars to call
1214 check_changed_vars_3 on each changed var.
1215 (emit_notes_for_differences_1): Clear cur_loc_changed and
1216 in_changed_variables. Recompute cur_loc of new_var.
1217 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
1218 (vt_emit_notes): Initialize and destroy emitted_notes.
1220 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
1222 PR rtl-optimization/42220
1223 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
1224 Use verify_reg_tracked to determine if we should use OP_OUT rather
1226 (build_def_use): If we see an in-out operand for a register that we
1227 know nothing about, treat is an output if possible, fail the block if
1230 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
1233 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
1236 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
1239 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
1240 uses of relevant DEFs that are dead outside the loop too.
1242 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
1244 * var-tracking.c (dataflow_set_merge): Swap src and src2.
1246 2010-01-13 Jakub Jelinek <jakub@redhat.com>
1248 * var-tracking.c (values_to_unmark): New variable.
1249 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
1250 values_to_unmark vector. Moved body to...
1251 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
1252 instead queue it into values_to_unmark vector.
1253 (vt_find_locations): Free values_to_unmark vector.
1255 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
1257 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
1258 (site.exp): Export them when plugins are enabled.
1260 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
1263 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
1265 (chrec_fold_multiply): Same.
1267 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
1270 * c-decl.c (build_compound_literal): Return early if init is
1273 2010-03-04 Martin Jambor <mjambor@suse.cz>
1275 PR tree-optimization/43164
1276 PR tree-optimization/43191
1277 * tree-sra.c (type_consists_of_records_p): Reject records with
1278 zero-size bit-fields at the end.
1280 2010-03-04 Mike Stump <mikestump@comcast.net>
1282 * Makefile.in (TAGS): Remove *.y.
1284 2010-03-04 Richard Guenther <rguenther@suse.de>
1286 PR tree-optimization/40761
1287 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
1289 (my_rev_post_order_compute): New function.
1290 (init_pre): Call it.
1292 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
1295 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
1296 decrease the cost of an IV candidate when the cost is infinite.
1298 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1300 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
1301 Use '3DNow!' for the extension of that name, ensure normal space
1303 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
1305 2010-03-03 Jeff Law <law@redhat.com>
1307 * PR middle-end/32693
1308 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
1309 than gen_rtx_SUBREG.
1310 (extract_bit_field_1): Likewise.
1312 2010-03-03 Janis Johnson <janis187@us.ibm.com>
1314 * doc/sourcebuild.texi (Test directives): Document that arguments
1315 include-opts and exclude-opts are now optional for dg-skip-if,
1316 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
1318 2010-03-03 Jason Merrill <jason@redhat.com>
1321 * cgraph.h (varpool_node): Add extra_name field.
1322 * varpool.c (varpool_extra_name_alias): New.
1323 (varpool_assemble_decl): Emit extra name aliases.
1324 (varpool_mark_needed_node): Look past an extra name alias.
1325 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
1326 * lto-streamer-in.c (lto_input_tree): Read it.
1327 * lto-streamer-out.c (output_unreferenced_globals): Write it.
1329 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
1331 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
1332 (sparc*-*-solaris2*): ...this.
1334 2010-03-03 Jakub Jelinek <jakub@redhat.com>
1337 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
1338 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
1339 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
1340 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
1343 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
1344 fallthrough to default handling, just with want_address 0 instead of 2.
1345 For single element lists, add_AT_loc directly, otherwise create an
1346 artificial variable DIE and stick location list to it.
1349 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
1350 (VAL_EXPR_HAS_REVERSE): Define.
1351 (reverse_op): New function.
1352 (add_stores): For reversible operations add an extra MO_VAL_USE.
1354 2010-03-02 Jason Merrill <jason@redhat.com>
1356 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
1358 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
1360 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
1361 (sparc64-*-linux*): Likewise.
1362 (sparc64-*-solaris2*): Include assembler files before linker ones.
1363 (sparc-*-solaris2*): Simplify and reorder to match previous case.
1364 * config/sparc/gas.h: Delete.
1365 * config/sparc/sol2-64.h: Add copyright notice.
1366 * config/sparc/sol2-gas-bi.h: Likewise.
1367 * config/sparc/sol2-gld.h: Likewise.
1368 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
1369 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
1370 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
1371 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
1372 (sparc_elf_asm_named_section): Rename into...
1373 (sparc_solaris_elf_asm_named_section): ...this. Always define.
1375 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
1377 * config/alpha/alpha.c (override_options): Fix -mtune error message.
1379 2010-03-02 Jeff Law <law@redhat.com>
1382 * reload1.c (rtx_p, substitute_stack): Declare.
1383 (substitute): Record addresses of changed rtxs.
1384 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
1385 Restore the original rtx when complete.
1386 (reload): Free subsitute_stack when complete.
1388 2010-03-02 Janis Johnson <janis187@us.ibm.com>
1390 * doc/gccint.texi (menu): Add Testsuites as a chapter.
1391 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
1393 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
1394 LTO Testing, gcov Testing, profopt Testing, compat Testing,
1395 Torture Tests): Change from subsection to section.
1397 2010-03-02 Jakub Jelinek <jakub@redhat.com>
1398 Steven Bosscher <steven@gcc.gnu.org>
1400 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
1403 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
1406 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
1407 the assignment from the new induction variable to the assignment
1408 of the value from the original loop PHI function.
1410 2010-03-01 Janis Johnson <janis187@us.ibm.com>
1411 Daniel Jacobowitz <dan@codesourcery.com>
1413 * doc/sourcebuild.texi (Test directives): Clarify options to
1416 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1418 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
1419 Disable cfi directives unless GCC and gas agree on using read-only
1420 .eh_frame sections for 64-bit.
1421 * configure: Regenerate.
1423 2010-03-01 Richard Guenther <rguenther@suse.de>
1425 PR tree-optimization/43220
1426 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
1427 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
1429 2010-03-01 Richard Guenther <rguenther@suse.de>
1430 Martin Jambor <mjambor@suse.cz>
1433 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
1434 gimplified parameters.
1436 2010-03-01 Christian Bruel <christian.bruel@st.com>
1438 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
1440 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
1442 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
1444 2010-03-01 Richard Guenther <rguenther@suse.de>
1447 * expr.c (expand_assignment): Use the alias-oracle to tell
1448 if the rhs aliases the result decl.
1450 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1453 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
1454 to sol_gt_pch_get_address.
1455 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
1456 64-bit, SPARC and x86.
1457 (sol_gt_pch_get_address): New function.
1459 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
1461 * toplev.h (inform_n, error_n): Declare.
1462 * diagnostic.c (inform_n, error_n): New function.
1464 2010-03-01 Jakub Jelinek <jakub@redhat.com>
1466 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
1467 has no rtl yet when processing local_decls, queue it and recheck
1468 if deferred stack allocation hasn't assigned it rtl.
1470 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
1472 * config/sh/sh.c (unspec_bbr_uid): New.
1473 (gen_block_redirect): Use it instead of INSN_UID.
1474 (gen_far_branch): Likewise.
1476 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
1478 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
1479 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
1481 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1483 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
1484 (Warning Options): -Wno-conversion-null is valid for
1485 Objective-C++ as well.
1486 * doc/tm.texi (Named Address Spaces): Likewise.
1487 * doc/plugins.texi (Plugins): Replace TABs with spaces.
1488 * doc/tree-ssa.texi (Tree SSA): Likewise.
1490 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
1493 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
1494 by default. Don't set the default arch for
1495 i[34567]86-*-darwin*|x86_64-*-darwin*.
1497 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
1500 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
1501 default. Set the default 32bit/64bit archs with $with_arch
1502 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
1504 2010-02-27 Richard Guenther <rguenther@suse.de>
1506 PR tree-optimization/43186
1507 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
1508 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
1509 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
1510 unroller iterations.
1512 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
1514 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
1515 required and i[34567]86-*-* targets don't support 64bit ISA.
1517 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
1520 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
1523 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
1525 * config.gcc: Set the default arch at least to Prescott for
1526 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
1527 if SSE math is enabled.
1529 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
1531 * diagnostic.c (diagnostic_initialize): Update.
1532 (diagnostic_report_diagnostic): Test inhibit_notes_p for
1534 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
1535 (diagnostic_inhibit_notes): New.
1536 * toplev.c (process_options): inhibit notes with -fcompare-debug.
1538 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
1541 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
1542 * doc/standards.texi: Likewise.
1543 * doc/extend.texi: Likewise.
1544 * doc/trouble.texi: Likewise.
1545 * doc/cppopts.texi: Likewise.
1546 * doc/install.texi: Likewise.
1547 * c.opt (std=c90,std=gnu90): New options.
1548 * c-opts.c (c_common_handle_option): Handle them.
1550 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
1553 * c-decl.c (undeclared_variable): Use an informative note.
1555 2010-02-26 Richard Guenther <rguenther@suse.de>
1557 PR tree-optimization/43186
1558 * gimple.h (gimple_fold): Remove.
1559 * gimple.c (gimple_fold): Remove. Inline into single user ...
1560 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
1561 Try harder for conditions.
1563 2010-02-26 Jakub Jelinek <jakub@redhat.com>
1566 * function.c (used_types_insert): Don't skip through named pointer
1567 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
1568 and it is different from the main variant's type.
1570 2010-02-26 Nick Clifton <nickc@redhat.com>
1572 * config/rx/rx.md (sminsi3): Remove bogus alternative.
1574 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
1576 * config.gcc: Support --with-fpmath=sse for x86.
1578 * config/i386/ssemath.h: New.
1580 * doc/install.texi (--with-fpmath=sse): Documented.
1582 2010-02-26 Richard Guenther <rguenther@suse.de>
1584 PR tree-optimization/43188
1585 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
1586 vector types of over-aligned element type.
1588 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
1591 * config/i386/i386.c (expand_vec_perm_blend): Use correct
1592 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
1594 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
1596 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
1598 2010-02-26 Jakub Jelinek <jakub@redhat.com>
1600 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
1601 * var-tracking.c: Include diagnostic.h.
1602 (debug_dv): New function.
1603 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
1606 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
1607 (add_value_chain, add_value_chains, remove_value_chain,
1608 remove_value_chains): Handle DEBUG_EXPRs.
1609 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
1612 * regcprop.c (struct queued_debug_insn_change): New type.
1613 (struct value_data_entry): Add debug_insn_changes field.
1614 (struct value_data): Add n_debug_insn_changes field.
1615 (debug_insn_changes_pool): New variable.
1616 (free_debug_insn_changes, apply_debug_insn_changes,
1617 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
1618 (kill_value_one_regno): Call free_debug_insn_changes if needed.
1619 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
1621 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
1623 (copyprop_hardreg_forward_1): Don't call apply_change_group for
1624 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
1625 changes, call cprop_find_used_regs via note_stores.
1626 (copyprop_hardreg_forward): When copying vd from predecessor
1627 which has any queued DEBUG_INSN changes, make sure the pointers are
1628 cleared. At the end call df_analyze and then if there are any
1629 DEBUG_INSN changes queued at the end of some basic block for still
1630 live registers, apply them.
1631 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
1633 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
1635 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
1638 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
1640 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
1641 targets. Set the default with_cpu/with_arch from arch/cpu.
1642 Allow x86-64 and native for with_cpu/with_arch.
1644 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
1646 * ebitmap.c: Change calls to verify_popcount with calls to
1647 sbitmap_verify_popcount.
1648 (ebitmap_clear_bit): Fixed map->cacheindex test and
1649 map>cache update when bit clearing results in an empty
1652 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
1655 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
1656 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
1657 and support both V2DF and V2DI modes.
1658 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
1659 support both V2DF and V2DI modes.
1660 (general): Delete trailing whitespace from a few patterns.
1662 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
1663 V2DF/V2DI interleave high/low builtins.
1665 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
1668 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
1669 interleave high/low functions.
1671 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
1673 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
1674 #pragma extern_prefix.
1676 2010-02-25 Jakub Jelinek <jakub@redhat.com>
1679 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
1680 BLKmode, assert op0 is a MEM and just adjust its mode.
1683 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
1684 if bitpos isn't multiple of mode's bitsize.
1686 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
1688 * c.opt (-ftemplate-depth=): New.
1689 (-ftemplate-depth-): Deprecate.
1690 * optc-gen.awk: Handle -ftemplate-depth=.
1691 * opth-gen.awk: Likewise.
1692 * c-opts.c (c_common_handle_option): Likewise.
1693 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
1695 2010-02-24 Jason Merrill <jason@redhat.com>
1697 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
1699 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1701 * cfg.c (alloc_aux_for_block): Remove inline.
1702 (alloc_aux_for_edge): Likewise.
1704 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1706 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
1708 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1710 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
1711 * config/i386/sol2-gas.h: New file.
1712 * config.gcc (i[34567]86-*-solaris2*): Use it.
1714 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
1717 * c-typeck.c (ep_convert_and_check): New.
1718 (build_conditional_expr): Use it.
1719 (build_binary_op): Likewise.
1721 2010-02-24 Jakub Jelinek <jakub@redhat.com>
1723 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
1726 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
1727 bounds even for -O+.
1728 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
1729 expr needs to have DECL_NAME set.
1731 2010-02-24 Nick Clifton <nickc@redhat.com>
1733 * config/mep/mep.c: Include gimple.h.
1734 (mep_function_uses_sp): Delete unused function.
1735 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
1736 parameters. Use unsigned integers to count args. Return a
1737 NULL_RTX instead of an error_mark_node. Toidy up formatting.
1739 2010-02-23 Jakub Jelinek <jakub@redhat.com>
1742 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
1743 greater or equal to nelt instead of 2 * nelt.
1744 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
1747 2010-02-23 Jason Merrill <jason@redhat.com>
1750 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
1751 in cfun->local_decls even if they have register types.
1754 * stor-layout.c (place_field): Don't warn about unnecessary
1755 DECL_PACKED if the type is packed.
1757 2010-02-23 Jakub Jelinek <jakub@redhat.com>
1760 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
1761 GOTOFF relocs, even when the base reg isn't pic pointer.
1763 2010-02-23 Michael Matz <matz@suse.de>
1766 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
1767 (expand_gimple_basic_block): Generate and use debug temps if there
1768 are debug uses left after the last real use of TERed ssa names.
1769 Unlink debug immediate uses when they are expanded.
1771 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
1774 * config/i386/i386.c (override_options): Reorganise to provide
1775 better error messages.
1777 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
1780 * graphite-scop-detection.c (create_single_exit_edge): Move
1781 the call to find_single_exit_edge to....
1782 (create_sese_edges): ...here. Don't handle multiple edges
1783 exiting the function.
1784 (build_graphite_scops): Don't handle multiple edges
1785 exiting the function.
1787 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
1790 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
1791 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
1793 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
1796 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
1798 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
1801 * c-typeck.c (convert_arguments): Print declaration location.
1802 * c-common.c (validate_nargs): Rename as
1803 builtin_function_validate_nargs.
1804 (check_builtin_function_arguments): Update.
1806 2010-02-22 Richard Guenther <rguenther@suse.de>
1809 * tree-inline.c (declare_return_variable): Use the type of
1810 the call stmt lhs if available.
1812 2010-02-22 Duncan Sands <baldrick@free.fr>
1814 * passes.c (register_pass): Always consider all pass lists when
1815 ref_pass_instance_number is zero.
1817 2010-02-22 Richard Guenther <rguenther@suse.de>
1819 PR tree-optimization/42749
1820 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
1821 parameter. Do arithmetic in the original type.
1822 (update_accumulator_with_ops): Likewise.
1823 (adjust_accumulator_values): Adjust.
1825 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1827 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
1828 (QI to BLKmode splitter): New splitter.
1830 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
1832 * config/i386/i386.c (initial_ix86_tune_features): Turn on
1833 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
1835 2010-02-22 Richard Guenther <rguenther@suse.de>
1837 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
1839 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
1841 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
1842 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
1843 ($(T)crti.o, $(T)crtn.o): Remove rules.
1845 2010-02-21 Tobias Burnus <burnus@net-b.de>
1848 * doc/invoke.texi (-fassociative-math): Document that this
1849 option is automatically enabled for Fortran.
1851 2010-02-20 David S. Miller <davem@davemloft.net>
1853 * configure.ac: Test if linker and assembler properly support
1854 GOTDATA_OP relocations.
1855 * configure: Rebuild.
1856 * config.in: Likewise.
1857 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
1858 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
1859 (movsi_high_pic): Likewise.
1860 (movdi_lo_sum_pic): Likewise.
1861 (movdi_high_pic): Likewise.
1862 (movsi_pic_gotdata_op): New pattern.
1863 (movdi_pic_gotdata_op): Likewise.
1864 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
1865 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
1867 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
1870 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
1871 attribute to ssemul.
1872 (xop_mulv2div2di3_high): Ditto.
1874 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
1877 * c.opt (Wconversion-null): New option.
1878 * doc/invoke.texi (Wconversion-null): Document.
1880 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
1882 * common.opt (Wlarger-than-): Add Undocumented.
1884 2010-02-19 Mike Stump <mikestump@comcast.net>
1886 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
1888 2010-02-19 Jason Merrill <jason@redhat.com>
1891 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
1892 * configure: Likewise.
1894 2010-02-20 Alan Modra <amodra@gmail.com>
1897 * cgraph.h (cgraph_make_decl_local): Declare.
1898 * cgraph.c (cgraph_make_decl_local): New function.
1899 (cgraph_make_node_local): Use it.
1900 * cgraphunit.c (cgraph_function_versioning): Likewise.
1901 * ipa.c (function_and_variable_visibility): Likewise.
1903 2010-02-19 Jakub Jelinek <jakub@redhat.com>
1906 * except.c (sjlj_emit_function_enter): Don't call
1907 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
1909 * rtl.h (add_reg_br_prob_note): Remove prototype.
1911 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
1914 * c-common.c (conversion_warning): Remove widening conversions
1915 before checking the conversion of integers to reals.
1917 2010-02-19 Mike Stump <mikestump@comcast.net>
1920 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
1923 * cgraphunit.c (process_function_and_variable_attributes): Check
1924 DECL_PRESERVE_P instead of looking up attribute "used".
1925 * ipa-pure-const.c (check_decl): Likewise.
1926 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
1927 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
1928 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
1929 instead of attribute "used".
1930 * config/sol2-c.c (solaris_pragma_init): Likewise.
1931 (solaris_pragma_fini): Likewise.
1933 2010-02-19 Jakub Jelinek <jakub@redhat.com>
1935 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
1936 Use XCNEW instead of xcalloc.
1937 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
1938 XNEW instead of xmalloc.
1939 (get_fields): Use XNEWVEC instead of xmalloc.
1942 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
1943 populate vars array.
1944 (create_new_general_access): For debug stmts just reset value.
1945 (get_stmt_accesses): For accesses within debug stmts just record them
1946 using add_access_to_acc_sites instead of preventing the peeling or
1947 counting them as accesses.
1950 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
1952 2010-02-19 Richard Guenther <rguenther@suse.de>
1954 PR tree-optimization/42916
1955 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
1958 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
1960 * configure.ac: Replace all uses of changequote in macro arguments
1961 with proper quoting.
1963 2010-02-19 Jakub Jelinek <jakub@redhat.com>
1966 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
1968 2010-02-19 Richard Guenther <rguenther@suse.de>
1970 PR tree-optimization/42944
1971 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
1972 test for aliasing with errno.
1974 2010-02-19 Jakub Jelinek <jakub@redhat.com>
1977 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
1978 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
1979 * dojump.c: Include output.h.
1980 (inv): New inline function.
1981 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
1982 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
1983 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
1984 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
1985 argument, pass it down to other calls.
1986 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
1987 add REG_BR_PROB note to the conditional jump.
1988 * cfgexpand.c (add_reg_br_prob_note): Removed.
1989 (expand_gimple_cond): Don't call it, add the probability
1990 as last argument to jumpif_1/jumpifnot_1.
1991 * Makefile.in (dojump.o): Depend on output.h.
1992 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
1994 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
1995 * stmt.c (do_jump_if_equal): Likewise.
1996 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
1997 * loop-unswitch.c (compare_and_jump_seq): Likewise.
1998 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
2000 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
2001 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
2002 jumpifnot_1 callers.
2003 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
2005 (store_expr): Adjust jumpifnot caller.
2006 (store_constructor): Adjust jumpif caller.
2009 * gimplify.c (gimple_boolify): For __builtin_expect call
2010 gimple_boolify also on its first argument.
2012 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
2014 * configure.ac (gnu-unique-object): Wrap regexps using [] in
2016 (__stack_chk_fail): Ditto. Remove quadrigraphs.
2017 * configure: Regenerated.
2019 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2021 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
2022 lang_hooks.types_compatible_p instead of comptypes.
2024 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
2026 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
2027 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
2028 if __prefer_thumb__ is defined.
2030 2010-02-18 Martin Jambor <mjambor@suse.cz>
2032 PR tree-optimization/43066
2033 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
2034 array with zero-sized element type.
2036 2010-02-18 Jakub Jelinek <jakub@redhat.com>
2038 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
2039 rtx, allocate struct var_loc_node here and return it to the
2040 caller, and only if it is actually needed.
2041 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
2042 move it earlier and return immediately if it returns NULL.
2044 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
2046 * config/sparc/gas.h: New file. Restore
2047 TARGET_ASM_NAMED_SECTION to its ELF default.
2048 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
2050 * config/sparc/sparc.c (sparc_elf_asm_named_section):
2051 Likewise. Add ATTRIBUTE_UNUSED to prototype.
2052 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
2053 after sparc/sysv4.h.
2055 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
2057 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
2059 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
2061 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
2062 patterns from predicated pattern.
2064 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
2067 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
2068 for insn mnemonic suffix.
2070 2010-02-17 Richard Guenther <rguenther@suse.de>
2072 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
2075 2010-02-17 Jakub Jelinek <jakub@redhat.com>
2078 * caller-save.c (save_call_clobbered_regs): If BB ends with
2079 a DEBUG_INSN, move any notes in between last real insn and the last
2080 DEBUG_INSN after the last DEBUG_INSN.
2082 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
2084 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
2085 Fix return type. Fix argument type. Explain meaning of return value.
2087 2010-02-16 Richard Guenther <rguenther@suse.de>
2089 PR tree-optimization/41043
2090 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
2091 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
2093 (vrp_visit_phi_node): ... but only for loop PHI nodes.
2095 2010-02-16 Ira Rosen <irar@il.ibm.com>
2097 PR tree-optimization/43074
2098 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
2099 * tree-vect-loop.c (vect_analyze_loop_operations): Add
2100 vectorizable cycles in hybrid SLP check.
2101 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
2103 2010-02-16 Richard Guenther <rguenther@suse.de>
2105 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
2106 (true_dependence): If memrefs_conflict_p computes must-alias
2107 trust it. Move TBAA check after offset-based disambiguation.
2108 (canon_true_dependence): Likewise.
2110 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
2112 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
2113 * doc/invoke.texi: Document it.
2114 * var-tracking.c: Include toplev.h and params.h.
2115 (vt_find_locations): Return bool indicating success. Compute
2116 hash sizes unconditionally. Check new parameter, report.
2117 (variable_tracking_main_1): Check vt_find_locations results and
2118 retry. Renamed from...
2119 (variable_tracking_main): ... this. New wrapper to preserve
2120 flag_var_tracking_assignments.
2121 * Makefile.in (var-tracking.o): Adjust dependencies.
2123 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
2124 Jakub Jelinek <jakub@redhat.com>
2127 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
2128 if weak_import attribute is present.
2129 * config/darwin.c (machopic_select_section): Likewise.
2131 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
2133 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
2134 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
2135 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
2136 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
2138 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument types.
2140 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
2143 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
2144 Rewrite text to refer to the names.
2146 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
2148 * config/i386/i386-builtin-types.def
2149 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
2150 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
2151 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
2152 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
2153 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
2154 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
2155 IX86_BUILTIN_VPERMIL2PS256.
2156 (MULTI_ARG_4_DF2_DI_I): Defined.
2157 (MULTI_ARG_4_DF2_DI_I1): Defined.
2158 (MULTI_ARG_4_SF2_SI_I): Defined.
2159 (MULTI_ARG_4_SF2_SI_I1): Defined.
2160 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
2161 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
2162 __builtin_ia32_vpermil2ps256.
2163 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
2164 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
2165 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
2166 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
2167 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
2168 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
2169 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
2170 CODE_FOR_xop_vpermil2v8sf3.
2171 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
2172 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
2173 * config/i386/xopintrin.h (_mm_permute2_pd): New.
2174 (_mm256_permute2_pd): New.
2175 (_mm_permute2_ps): New.
2176 (_mm256_permute2_ps): New.
2178 2010-02-15 Nick Clifton <nickc@redhat.com>
2180 * config/h8300/h8300.c: (h8300_push_pop): Use bool type for
2181 boolean parameters. Use emit_jump_insn when emitting a pop
2182 instruction containing a return insn.
2183 (push): Use 'true' rather than '1' as second parameter to F.
2184 (h8300_expand_prologue): Likewise.
2185 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
2186 (h8300_expand_epilogue): Likewise.
2188 2010-02-15 Richard Guenther <rguenther@suse.de>
2191 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
2194 2010-02-15 Nick Clifton <nickc@redhat.com>
2196 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
2199 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
2201 * intl.c (fake_ngettext): New function.
2202 * intl.h (fake_ngettext): Declare.
2203 (ngettext): Define macro.
2204 * collect2.c (notice_translated): New function.
2205 (main): Use notice_translated and ngettext.
2206 * collect2.h (notice_translated): Declare.
2208 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
2210 * reorg.c (delete_computation): Comment fixes.
2211 * caller-save.c (setup_save_areas): Idem.
2212 * sel-sched-dump.c (dump_lv_set): Idem.
2215 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2217 * config/s390/s390.c (s390_sched_init): New function.
2218 (TARGET_SCHED_INIT): Target hook defined.
2220 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
2221 Jack Howarth <howarth@bromo.med.uc.edu>
2222 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
2225 Partial revert of unintended change in fix for PR41605.
2226 * config/darwin.h: Fix typo.
2227 * config/darwin9.h: Same.
2229 2010-02-11 Jakub Jelinek <jakub@redhat.com>
2231 * c-pch.c (pch_init): Clear v.
2233 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
2236 * graphite-scop-detection.c (graphite_can_represent_scev): Call
2237 graphite_can_represent_init for MULT_EXPR.
2239 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
2243 * graphite-sese-to-poly.c (remove_phi): New.
2244 (translate_scalar_reduction_to_array): Call remove_phi.
2246 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
2249 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
2250 * graphite-clast-to-gimple.h (gloog): Update declaration.
2251 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
2252 * graphite-poly.h (struct poly_bb): Add missing comments.
2253 (struct scop): Add poly_scop_p field.
2255 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
2256 * graphite.c (graphite_transform_loops): Build the polyhedral
2257 representation for each scop before code generation.
2258 * sese.c (rename_variables_in_operand): Removed.
2259 (rename_variables_in_expr): Return the renamed expression.
2260 (rename_sese_parameters): New.
2261 * sese.h (rename_sese_parameters): Declared.
2263 2010-02-11 Richard Guenther <rguenther@suse.de>
2265 PR tree-optimization/42998
2266 * tree-ssa-pre.c (create_expression_by_pieces): Treat
2267 POINTER_PLUS_EXPR properly.
2269 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
2270 Changpeng Fang <changpeng.fang@amd.com>
2273 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
2274 the cost of an IV candidate when the IV is used in a test against zero.
2276 * gcc.dg/tree-ssa/ivopts-3.c: New.
2278 2010-02-11 Richard Guenther <rguenther@suse.de>
2281 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
2282 pointer-vs-decl case by swapping refs. Handle some cases
2283 of pointer-vs-decl disambiguations more conservatively.
2284 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
2285 to false after expanding.
2287 2010-02-11 Richard Guenther <rguenther@suse.de>
2290 * gcc.c (process_command): Handle LTO file@offset case more
2293 2010-02-11 Jakub Jelinek <jakub@redhat.com>
2295 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
2296 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
2298 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
2300 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
2301 if MEM's mode size isn't DWARF2_ADDR_SIZE.
2302 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
2303 Optimize eq/ne comparisons when both arguments are known to be
2305 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
2306 Don't mask operands unnecessarily if they are known to be already
2309 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
2311 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
2314 2010-02-10 Richard Guenther <rguenther@suse.de>
2316 PR tree-optimization/43017
2317 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
2318 for wrapping signed arithmetic.
2320 2010-02-10 Jakub Jelinek <jakub@redhat.com>
2323 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
2324 if no debug info should be emitted for it.
2326 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
2328 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
2329 note when flag_exceptions is set.
2331 2010-02-10 Duncan Sands <baldrick@free.fr>
2333 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
2335 2010-02-10 Richard Guenther <rguenther@suse.de>
2338 * tree.c (get_unwidened): Handle constants.
2339 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
2341 2010-02-10 Martin Jambor <mjambor@suse.cz>
2344 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
2345 check for variable argument counts independently.
2347 2010-02-10 Christian Bruel <christian.bruel@st.com>
2350 * config/sh/sh.c (find_barrier): Increase length for non delayed
2351 conditional branches.
2353 2010-02-10 Christian Bruel <christian.bruel@st.com>
2355 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
2357 2010-02-10 Jakub Jelinek <jakub@redhat.com>
2359 * builtins.c (set_builtin_user_assembler_name): Also handle
2360 ffs if int is smaller than word.
2362 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
2365 * ira-conflicts.c (get_dup): Remove.
2366 (process_reg_shuffles): Add new parameter. Use it as an
2367 additional guard for copy generation.
2368 (add_insn_allocno_copies): Rewrite.
2370 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
2372 * common.opt (fsched2-use-traces): Preserved for backward
2374 * doc/invoke.texi: Remove the documentation about option
2375 -fsched2-use-traces.
2376 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
2377 flag_sched2_use_traces.
2378 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
2379 the backward compatibility flag section.
2381 2010-02-09 Richard Guenther <rguenther@suse.de>
2383 PR tree-optimization/43008
2384 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
2385 make HEAP variables initialized from global memory if they
2386 are not known builtin functions.
2387 (find_func_aliases): Adjust.
2389 2010-02-09 Richard Guenther <rguenther@suse.de>
2391 PR tree-optimization/43000
2392 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
2393 arithmetic manually.
2395 2010-02-08 Jakub Jelinek <jakub@redhat.com>
2397 PR tree-optimization/42931
2398 * tree-loop-linear.c (try_interchange_loops): Don't call
2399 double_int_mul if estimated_loop_iterations failed.
2401 2010-02-08 Martin Jambor <mjambor@suse.cz>
2404 * tree-sra.c (build_accesses_from_assign): Do not mark in
2405 should_scalarize_away_bitmap if stmt has volatile ops.
2406 (sra_modify_assign): Do not process assigns piecemeal if if stmt
2409 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
2411 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
2413 2010-02-07 Adam Nemet <adambnmet@gmail.com>
2415 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
2418 2010-02-07 Andrew Pinski <pinskia@gmail.com>
2421 * df-core.c (df_finish_pass): Change type of saved_flags to int.
2423 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
2426 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
2427 to unknown_dependence.
2428 (graphite_legal_transform_dr): Handle the unknown_dependence.
2429 (graphite_carried_dependence_level_k): Same.
2431 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
2433 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
2435 2010-02-07 Richard Guenther <rguenther@suse.de>
2438 * expr.c (get_inner_reference): Always initialize *pbitsize.
2440 2010-02-07 Richard Guenther <rguenther@suse.de>
2443 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
2444 new ARRAY_REFs on variable size element or minimal index arrays.
2446 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
2447 gimple_fold_indirect_ref.
2449 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
2452 * arm.c (arm_override_options): Just return if the user has specified
2453 an invalid fpu name.
2455 2010-02-03 Jason Merrill <jason@redhat.com>
2458 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
2459 i386_pe_maybe_record_exported_symbol.
2461 2010-02-05 Steve Ellcey <sje@cup.hp.com>
2464 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
2465 (pa_delegitimize_address): New function.
2467 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
2469 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
2470 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
2472 2010-02-05 Richard Guenther <rguenther@suse.de>
2475 * lto-streamer-in.c (get_resolution): Deal with references
2476 to undefined functions.
2478 2010-02-05 Richard Guenther <rguenther@suse.de>
2480 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
2481 (fold_const_aggregate_ref): Likewise.
2482 (ccp_fold_stmt): Substitute loads.
2483 (maybe_fold_reference): Verify types before substituting.
2485 (fold_gimple_assign): Unshare properly.
2486 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
2488 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
2490 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
2491 for rs6000_gen_cell_microcode.
2493 2010-02-04 Richard Guenther <rguenther@suse.de>
2495 PR rtl-optimization/42952
2496 * dse.c (const_or_frame_p): Remove MEM handling.
2498 2010-02-04 Nick Clifton <nickc@redhat.com>
2500 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
2501 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
2502 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
2503 (mn10300_asm_output_mi_thunk): New function.
2504 (mn10300_can_output_mu_thunk): New function.
2505 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
2506 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
2507 (FUNCTION_ARG): Delete incorrect comment.
2509 2010-02-03 Jason Merrill <jason@redhat.com>
2512 * fold-const.c (operand_equal_p): Handle erroneous types.
2514 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
2516 * config/h8300/h8300.md (can_delay): Fix attibute condition.
2518 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
2520 PR rtl-optimization/42941
2521 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
2524 2010-02-03 Jason Merrill <jason@redhat.com>
2527 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
2529 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
2532 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
2533 (cselib_reset_table): Renamed from...
2534 (cselib_reset_table_with_next_value): ... this.
2535 (cselib_get_next_uid): Renamed from...
2536 (cselib_get_next_unknown_value): ... this.
2537 * cselib.c (next_uid): Renamed from...
2538 (next_unknown_value): ... this.
2539 (cselib_clear_table): Adjust.
2540 (cselib_reset_table): Adjust. Renamed from...
2541 (cselib_reset_table_with_next_value): ... this.
2542 (cselib_get_next_uid): Adjust. Renamed from...
2543 (cselib_get_next_unknown_value): ... this.
2544 (get_value_hash): Use hash.
2545 (cselib_hash_rtx): Likewise.
2546 (new_cselib_val): Adjust. Set and dump uid.
2547 (cselib_lookup_mem): Pass next_uid as hash.
2548 (cselib_subst_to_values): Likewise.
2549 (cselib_log_lookup): Dump uid.
2550 (cselib_lookup): Pass next_uid as hash. Adjust.
2551 (cselib_process_insn): Adjust.
2552 (cselib_init): Initialize next_uid.
2553 (cselib_finish): Adjust.
2554 (dump_cselib_table): Likewise.
2555 * dse.c (canon_address): Dump value uid.
2556 * print-rtl.c (print_rtx): Print value uid.
2557 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
2559 (dv_uid): New function, sort of renamed from...
2560 (dv_htab_hash): ... this, reimplemented in terms of it and...
2561 (dv_uid2hash): ... this. New.
2562 (variable_htab_eq): Drop excess assertions.
2563 (tie_break_pointers): Removed.
2564 (canon_value_cmp): Compare uids.
2565 (variable_post_merge_New_vals): Print uids.
2566 (vt_add_function_parameters): Adjust.
2567 (vt_initialize): Reset table. Adjust.
2569 2010-02-03 Richard Guenther <rguenther@suse.de>
2571 PR tree-optimization/42944
2572 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
2573 (call_may_clobber_ref_p_1): Likewise. Properly handle
2574 malloc and calloc clobbering errno.
2576 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
2578 * doc/invoke.texi: Fix name of sched1 dump.
2580 * opts.c (decode_options): Set flag_tree_switch_conversion
2581 only conditionally on optimize >= 2.
2583 * gcse.c: Assorted comment fixes in pass description.
2585 2010-02-03 Anthony Green <green@moxielogic.com>
2587 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
2588 nop padding in order to maintain alignment of storage location of
2589 target function address.
2590 (moxie_trampoline_init): Store target function address at newly
2592 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
2594 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
2596 2010-02-03 Richard Guenther <rguenther@suse.de>
2599 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
2601 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2603 * config.gcc: Reenable check for obsolete targets.
2604 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
2605 mips-sgi-irix6.[0-4]*.
2607 2010-02-02 Nick Clifton <nickc@redhat.com>
2609 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
2610 constant size of 4 as being the same as 0.
2611 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
2612 can take values in the range 0..4.
2614 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
2617 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
2618 as _darwin10_Unwind_FindEnclosingFunction().
2619 * libgcc-libsystem.ver: New.
2621 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
2624 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
2625 implicitly set registers.
2627 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
2629 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
2630 (arm_override_options): Allow automatic selection of the thread
2631 pointer register if thumb2.
2632 (legitimize_pic_address): Improve code sequences for Thumb2.
2633 (arm_call_tls_get_addr): Likewise.
2634 (legitimize_tls_address): Likewise.
2635 * arm.md (pic_load_addr_arm): Delete. Replace with ...
2636 (pic_load_addr_32bit): ... this. New named pattern.
2637 * thumb2.md (pic_load_addr_thumb2): Delete.
2638 (pic_load_dot_plus_four): Delete.
2639 (tls_load_dot_plus_four): New named pattern.
2641 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2644 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
2645 Document fix for TLS bug.
2647 2010-01-31 Richard Guenther <rguenther@suse.de>
2649 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
2650 conservatively correct.
2652 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2656 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2658 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
2660 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2662 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
2664 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
2666 * config.gcc: Adjust order of makefile fragments for mingw targets.
2668 2010-01-31 Richard Guenther <rguenther@suse.de>
2671 * gimplify.c (gimplify_init_constructor): For volatile LHS
2672 initialize a temporary.
2674 2010-01-31 Matthias Klose <doko@ubuntu.com>
2676 * configure.ac: Fix __stack_chk_fail check for cross builds configured
2678 * configure: Regenerate.
2680 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
2682 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
2683 the same alias set and their sizes different constantness.
2684 (aliasing_component_refs_p): Revert 2009-10-24 change.
2686 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2688 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
2691 2010-01-29 Richard Guenther <rguenther@suse.de>
2693 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
2694 Assert we successfully updated the call.
2696 2010-01-29 Jakub Jelinek <jakub@redhat.com>
2698 PR rtl-optimization/42889
2699 * df.h (df_set_bb_dirty_nonlr): New prototype.
2700 * df-core.c (df_set_bb_dirty_nonlr): New function.
2701 * df-scan.c (df_insn_rescan): Call it instead of
2702 df_set_bb_dirty for DEBUG_INSNs.
2704 2010-01-29 Richard Guenther <rguenther@suse.de>
2707 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
2708 quadratic behavior in most cases.
2710 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
2713 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
2714 in the call to gen_x86_movsicc_0_m1.
2716 2010-01-28 Richard Guenther <rguenther@suse.de>
2718 PR tree-optimization/42871
2719 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
2721 2010-01-28 Richard Guenther <rguenther@suse.de>
2723 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
2724 into call arguments.
2726 2010-01-28 Richard Guenther <rguenther@suse.de>
2729 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
2730 the forwarder if the destination is an EH landing pad.
2732 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
2734 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
2735 block list passed to gimple_duplicate_sese_tail.
2736 (parallelize_loops): Avoid parallelization when the function
2738 Avoid parallelization when the preheader is IRREDUCIBLE.
2739 Try to optimize when estimated_loop_iterations_int is unresolved.
2740 Add the loop's location to the dump file.
2741 * tree-cfg.c (add_phi_args_after_redirect): Remove.
2742 (gimple_duplicate_sese_tail): Remove the check for the latch.
2743 Redirect nexits to the exit block.
2744 Remove handling of the incoming edges to the latch.
2745 Redirect the backedge from the copied latch to the exit bb.
2747 2010-01-28 Michael Matz <matz@suse.de>
2750 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
2751 Wrap force_reg into a sequence, emit it before user.
2753 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
2755 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
2757 (arm_legacy_rev): Likewise.
2758 (thumb_legacy_rev): Likewise.
2760 2010-01-27 Jakub Jelinek <jakub@redhat.com>
2762 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
2763 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
2764 on MEM's address failed, try avoid_constant_pool_reference and
2765 recurse if it returned something different.
2766 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
2767 address, try avoid_constant_pool_reference and recurse if it
2768 returned something different.
2769 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
2770 address and avoid_constant_pool_reference returned something
2771 different, don't set have_address.
2773 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
2776 * var-tracking.c (val_store): Add modified argument, obey it.
2778 (count_uses): Move down logging of main.
2779 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
2780 don't need resolution.
2781 (emit_notes_in_bb): Likewise.
2783 2010-01-27 Richard Guenther <rguenther@suse.de>
2786 * tree-inline.c (remap_decl): Delay remapping of SSA name
2787 default definitions until we need them.
2789 2010-01-27 Jakub Jelinek <jakub@redhat.com>
2791 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
2792 (rs6000_delegitimize_address): New function.
2794 * config/s390/s390.c (s390_delegitimize_address): Call
2795 delegitimize_mem_from_attrs.
2798 * tree-inline.c (cannot_copy_type_1): Removed.
2799 (copy_forbidden): Don't forbid copying of functions containing
2800 records/unions with variable length fields.
2802 2010-01-27 Christian Bruel <christian.bruel@st.com>
2806 * config/sh/sh.c (find_barrier): Increase length for non delayed
2807 conditional branches.
2809 2010-01-27 Matthias Klose <doko@ubuntu.com>
2811 * configure.ac (gnu-unique-object): Fix ldd version check.
2812 * configure: Regenerate.
2814 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2816 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
2818 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
2819 Test for HAVE_GNU_AS value.
2821 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2823 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
2824 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
2825 INT64_TYPE): Define.
2826 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
2827 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
2828 INT_LEAST64_TYPE): Define.
2829 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
2830 UINT_LEAST64_TYPE): Define.
2831 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
2832 INT_FAST64_TYPE): Define.
2833 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
2834 UINT_FAST64_TYPE): Define.
2835 (INTMAX_TYPE, UINTMAX_TYPE): Define.
2836 (INTPTR_TYPE, UINTPTR_TYPE): Define.
2837 (SIG_ATOMIC_TYPE): Define.
2839 2010-01-26 Richard Guenther <rguenther@suse.de>
2841 * df-scan.c (df_scan_set_bb_info): Remove assert.
2842 (df_insn_rescan_debug_internal): Merge asserts.
2843 (df_install_ref): Likewise.
2844 (df_mark_reg): Use bitmap_set_range.
2845 (df_hard_reg_used_p): Remove assert.
2846 (df_hard_reg_used_count): Likewise.
2848 2010-01-26 Richard Guenther <rguenther@suse.de>
2850 PR rtl-optimization/42685
2851 * web.c (web_main): Ignore DEBUG_INSNs.
2853 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
2855 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
2857 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
2858 Fix types of fndecl and arglist parameters.
2860 2010-01-26 Richard Guenther <rguenther@suse.de>
2863 * tree-eh.c (unsplit_eh): Skip debug insns.
2865 2010-01-26 Richard Guenther <rguenther@suse.de>
2867 PR tree-optimization/42250
2868 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
2870 2010-01-26 Jakub Jelinek <jakub@redhat.com>
2873 * omp-low.c (expand_omp_sections): Only use single_pred if
2874 l2_bb is single_pred_p.
2876 2010-01-25 Christian Bruel <christian.bruel@st.com>
2879 * config/sh/sh.c (find_barrier): Increase length for non delayed
2880 conditional branches.
2881 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
2883 2010-01-24 David S. Miller <davem@davemloft.net>
2885 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
2886 define if not using GAS.
2887 * config/sparc/sparc.c (sparc_elf_asm_named_section):
2888 Likewise. Delete SECTION_MERGE code, which is only applicable
2891 2010-01-24 Mark Mitchell <mark@codesourcery.com>
2894 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
2895 mangling of va_list in system headers.
2897 2010-01-23 Toon Moene <toon@moene.org>
2899 * tree-predcom.c (combine_chains): Return NULL, not false.
2901 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
2903 * tree-loop-distribution.c (distribute_loop): Fix declaration and
2904 initialization of variable res to agree with return type.
2906 2010-01-22 Steve Ellcey <sje@cup.hp.com>
2908 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
2909 * tree-sra.c: Add include of expr.h.
2911 2010-01-22 Jakub Jelinek <jakub@redhat.com>
2913 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
2914 insert the debug stmt on the single non-EH edge from the stmt.
2916 2010-01-22 Richard Henderson <rth@redhat.com>
2919 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
2920 the RHS until after generate_subtree_copies has insertted its
2921 code before the current statement.
2923 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
2925 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
2927 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
2929 2010-01-21 Martin Jambor <mjambor@suse.cz>
2931 PR tree-optimization/42585
2932 * tree-sra.c (struct access): New field grp_total_scalarization.
2933 (dump_access): Dump the new field.
2934 (should_scalarize_away_bitmap): New variable.
2935 (cannot_scalarize_away_bitmap): Likewise.
2936 (sra_initialize): Allocate new bitmaps.
2937 (sra_deinitialize): Free new bitmaps.
2938 (create_access_1): New function.
2939 (create_access): Parts moved to create_access_1.
2940 (type_consists_of_records_p): New function.
2941 (completely_scalarize_record): Likewise.
2942 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
2943 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
2944 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
2946 (analyze_all_variable_accesses): Completely scalarize small eligible
2949 2010-01-21 Martin Jambor <mjambor@suse.cz>
2951 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
2953 2010-01-21 Andrew Haley <aph@redhat.com>
2955 * gcc.c (process_command): Move lang_specific_driver before
2956 setting cc_libexec_prefix.
2958 2010-01-21 Richard Guenther <rguenther@suse.de>
2961 * fold-const.c (negate_expr_p): Pretend only negative
2962 real constants are easily negatable.
2964 2010-01-20 Janis Johnson <janis187@us.ibm.com>
2965 Jason Merrill <jason@redhat.com>
2967 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
2968 (TYPE_TRANSPARENT_AGGR): this, for union and record.
2969 * calls.c (initialize argument_information): Handle it.
2970 * c-common.c (handle_transparent_union_attribute): Use new name.
2971 * c-decl.c (finish_struct): Ditto.
2972 * c-typeck.c (type_lists_compatible_p): Ditto.
2973 (convert_for_assignment): Use new name and also handle record.
2974 * function.c (aggregate_value_p): Handle it.
2975 (pass_by_reference): Ditto.
2976 (assign_parm_data_types): Ditto.
2977 * print-tree.c (print_node): Ditto.
2978 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
2979 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
2980 * tree.c (first_field): New fn.
2982 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
2985 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
2986 even when linking statically, for now.
2988 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
2991 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
2992 without a cselib val.
2993 (count_uses): Accept MO_VAL_SET with no val on stores.
2994 (add_stores): Likewise.
2996 2010-01-20 Jakub Jelinek <jakub@redhat.com>
2998 * var-tracking.c (check_value_val): Add a compile time assertion.
2999 (dv_is_decl_p): Simplify.
3000 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
3001 gcc_assert if ENABLE_CHECKING.
3003 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
3006 * var-tracking.c: Include tree-flow.h.
3007 (mem_dies_at_call): New.
3008 (dataflow_set_preserve_mem_locs): Use it.
3009 (dataflow_set_remove_mem_locs): Likewise.
3010 (dump_var): Renamed from dump_variable. Adjust all callers.
3011 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
3012 * Makefile.in (var-tracking.o): Adjust deps.
3014 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
3016 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
3018 2010-01-20 Richard Guenther <rguenther@suse.de>
3020 PR tree-optimization/42717
3021 * tree-ssa-dce.c (get_live_post_dom): Remove.
3022 (forward_edge_to_pdom): Take an arbitrary edge to copy
3023 degenerate PHI args from.
3024 (remove_dead_stmt): Use the first post-dominator even if it
3025 does not contain live statements as redirection destination.
3027 2010-01-20 Richard Guenther <rguenther@suse.de>
3029 * tree-inline.c (estimate_num_insns): Handle EH builtins.
3031 2010-01-20 Jakub Jelinek <jakub@redhat.com>
3033 * sel-sched.c (create_speculation_check): Remove set but not used
3035 (try_transformation_cache): Remove set but not used variable ds.
3036 (calculate_privileged_insns): Remove set but not used variables
3037 cur_insn and min_spec_insn.
3038 (find_best_expr): Remove set but not used variable avail_n.
3039 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
3041 * cgraphunit.c (assemble_thunk): Remove set but not used variable
3043 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
3044 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
3047 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
3050 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
3051 cpu types. Add support for *-sse3 cpu types.
3052 (x86_64-*-*): Ditto.
3054 2010-01-20 Jakub Jelinek <jakub@redhat.com>
3057 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
3058 argument, call initializer_constant_valid_p_1 instead of
3059 initializer_constant_valid_p, pass CACHE to it, return NULL
3060 immediately if first call returns NULL.
3061 (initializer_constant_valid_p_1): New function.
3062 (initializer_constant_valid_p): Use it.
3064 2010-01-20 Thomas Quinot <quinot@adacore.com>
3066 * tree.def (PLACEHOLDER_EXPR): Fix comment.
3068 2010-01-20 Jakub Jelinek <jakub@redhat.com>
3070 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
3071 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
3072 (loc_list_from_tree): Don't handle unsigned division. Handle
3073 signed modulo using DW_OP_{over,over,div,mul,minus}.
3074 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
3075 modulo instead of signed.
3077 2010-01-20 DJ Delorie <dj@redhat.com>
3079 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
3081 (h8300_emit_stack_adjustment): Propogate it.
3083 (h8300_expand_prologue): Likewise.
3084 (h8300_expand_epilogue): Likewise.
3086 2010-01-19 Michael Matz <matz@suse.de>
3088 PR tree-optimization/41783
3089 * tree-data-ref.c (toplevel): Include flags.h.
3090 (dump_data_dependence_relation): Also dump the inputs if the
3091 result will be unknown.
3092 (split_constant_offset_1): Look through some conversions.
3093 * tree-predcom.c (determine_roots_comp): Restart a new chain if
3094 the offset from last element is too large.
3095 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
3096 (reassociate_to_the_same_stmt): Handle vector registers.
3097 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
3099 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
3100 wide_prolog_niters argument, emit widening instructions.
3101 (vect_do_peeling_for_alignment): Adjust caller, use widened
3102 variant of the iteration cound.
3103 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
3105 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3108 * config/arm/neon-testgen.m (emit_automatics): New parameter
3109 features. Adjust for Fixed_return_reg feature.
3110 (test_intrinsic): Call emit_automatics with new feature.
3111 * config/arm/neon.ml: Update copyright years.
3112 (features): New Fixed_return_reg feature.
3113 (ops): Update feature for Vget_low.
3115 2010-01-19 Jakub Jelinek <jakub@redhat.com>
3117 PR tree-optimization/42719
3118 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
3122 * fwprop.c (all_uses_available_at): Return false if def_set dest
3123 is a REG that is used in def_insn.
3125 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
3127 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
3129 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
3132 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
3134 * target.h (struct gcc_target) <secondary_reload>: Change type
3135 of last argument to secondary_reload_info *.
3137 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
3140 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
3141 memory references with unaligned offsets. Remove CQImode handling.
3142 (unaligned_memory_operand): Return 1 for memory references with
3143 unaligned offsets. Remove CQImode handling.
3145 2010-01-18 Richard Guenther <rguenther@suse.de>
3148 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
3151 2010-01-18 Richard Guenther <rguenther@suse.de>
3153 PR tree-optimization/42781
3154 * tree-ssa-structalias.c (find_what_var_points_to): Skip
3155 restrict processing only if the original variable was artificial.
3157 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
3159 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
3160 find number of popped argument bytes.
3162 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
3163 Fix the text that describes the return value for invalid insns.
3165 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
3167 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
3168 Clarify what 'cost of the -dependence' is. Fix quoting.
3170 * toplev.c (default_get_pch_validity): Rename argument to "sz".
3171 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
3173 2010-01-17 Jakub Jelinek <jakub@redhat.com>
3175 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
3176 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
3178 2010-01-17 Richard Guenther <rguenther@suse.de>
3181 * function.c (split_complex_args): Take a VEC to modify.
3182 (assign_parms_augmented_arg_list): Build a VEC instead of
3183 a chain of PARM_DECLs.
3184 (assign_parms_unsplit_complex): Take a VEC of arguments.
3185 Do not fixup unmodified parms.
3186 (assign_parms): Deal with the VEC.
3187 (gimplify_parameters): Likewise.
3189 2010-01-17 Richard Guenther <rguenther@suse.de>
3191 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
3192 node existence check.
3193 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
3194 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
3195 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
3196 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
3197 (gimple_execute_on_growing_pred): Likewise.
3199 2010-01-17 Richard Guenther <rguenther@suse.de>
3201 PR tree-optimization/42773
3202 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
3203 (compute_antic_aux): Likewise.
3204 (compute_partial_antic_aux): Likewise.
3206 2010-01-17 Jie Zhang <jie.zhang@analog.com>
3209 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
3212 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
3214 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
3217 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
3218 Fix markup for strict argument.
3220 (TARGET_SCHED_REORDER2): Fix argument types.
3222 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
3223 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
3225 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
3226 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
3228 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
3231 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
3232 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
3233 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
3234 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
3235 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
3237 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
3239 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
3241 (TARGET_ASM_RELOC_RW_MASK): Add return type.
3242 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
3244 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
3246 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
3249 (TARGET_ASM_NAMED_SECTION): Fix argument list.
3251 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
3252 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
3254 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
3256 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
3258 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
3259 referring to it. Fix language.
3261 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
3263 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
3265 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
3267 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
3269 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
3270 '@var{stream}. Remove stray 'and'.
3272 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
3274 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
3276 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
3278 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
3279 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
3281 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
3282 Fix description of return value.
3283 Rename argument "sz" to "len."
3285 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
3286 Clarify meaning of 'true' return value.
3288 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
3290 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
3291 rep_mode versus mode_rep.
3293 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
3295 (TARGET_BUILTIN_DECL): Fix name.
3297 (TARGET_COMMUTATIVE_P): Fix type of first argument.
3299 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
3301 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
3303 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
3305 (TARGET_RELAXED_ORDERING): Use @deftypevr.
3307 (TARGET_GET_DRAP_RTX): Note that this is a hook.
3310 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
3311 Rename argument tm_fn to md_fn.
3313 (TARGET_OPTION_PRINT): Fix argument list.
3315 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
3318 * config/i386/i386.c (ix86_fixup_binary_operands):
3319 Revert FMA4 fixup of operands.
3321 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3324 * Makefile.in (write_entries_to_file, install-plugin):
3325 Use \012 instead of \n with tr.
3327 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
3329 * configure.ac (HAVE_AS_REF): New C macro.
3330 * configure: Regenerate.
3331 * config.in: Likewise.
3332 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
3334 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
3337 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
3339 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
3341 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
3343 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
3345 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
3347 (TARGET_IN_SMALL_DATA_P): Fix argument type.
3349 (TARGET_BINDS_LOCAL_P): Fix argument type.
3351 (TARGET_ASM_FILE_END): Use prototype.
3353 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
3355 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
3357 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
3359 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
3361 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
3362 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
3364 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
3365 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
3367 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
3368 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
3369 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
3370 (TARGET_ADDR_SPACE_CONVERT): Likewise.
3372 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
3374 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
3376 (TARGET_INIT_BUILTINS): Use prototype.
3378 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
3379 Put 'const char *' in braces. Fix parameter types.
3380 (TARGET_INVALID_CONVERSION): Fix parameter types.
3381 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
3382 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
3384 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
3387 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
3389 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
3391 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
3393 * doc/tm.texi (TARGET_HELP): Fix return type.
3395 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
3396 in braces. Fix argument types.
3398 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
3400 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
3402 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
3404 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
3405 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
3407 (TARGET_MANGLE_TYPE): Fix argument types.
3409 (TARGET_IRA_COVER_CLASSES): Use prototype.
3411 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
3413 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
3415 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
3417 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
3419 (TARGET_CALLEE_COPIES): Fix argument types.
3421 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
3423 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
3425 (TARGET_FUNCTION_VALUE): Fix argument types.
3427 (TARGET_RETURN_IN_MSB): Fix argument type.
3429 (TARGET_RETURN_IN_MEMORY): Fix argument types.
3431 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
3433 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
3435 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
3436 agree with return type.
3438 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
3440 2010-01-15 Jing Yu <jingyu@google.com>
3442 PR rtl-optimization/42691
3443 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
3444 a pseudo to a constant and are merged, and adjust comments.
3446 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
3448 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
3450 2010-01-15 Richard Guenther <rguenther@suse.de>
3453 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
3454 labels of computed or non-local gotos to the destination.
3455 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
3456 landing pad label is the first label.
3458 2010-01-15 Richard Guenther <rguenther@suse.de>
3460 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
3462 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
3465 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
3466 to allow generation of the xssqrtdp instruction on power7.
3467 (sqrtdf2_fpr): Ditto.
3469 2010-01-14 Jakub Jelinek <jakub@redhat.com>
3472 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
3473 functions with noreturn attribute.
3476 * varasm.c (declare_weak): Add weak attribute to decl if it
3477 doesn't have one already.
3478 (assemble_external): Only add decls to weak_decls if they also
3479 have weak attribute.
3481 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
3483 * var-tracking.c (var_reg_delete): Don't delete the association
3484 between REGs and values or one-part variables if the register
3487 2010-01-14 Jakub Jelinek <jakub@redhat.com>
3490 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
3491 because its first operand is a non-localized variable.
3493 2010-01-14 Martin Jambor <mjambor@suse.cz>
3495 PR tree-optimization/42706
3496 * tree-sra.c (encountered_recursive_call): New variable.
3497 (encountered_unchangable_recursive_call): Likewise.
3498 (sra_initialize): Initialize both new variables.
3499 (callsite_has_enough_arguments_p): New function.
3500 (scan_function): Call decl and flags check only for IPA-SRA, check
3501 whether there is a recursive call and whether it has enough arguments.
3502 (all_callers_have_enough_arguments_p): New function.
3503 (convert_callers): Look for recursive calls only when
3504 encountered_recursive_call is set.
3505 (ipa_early_sra): Bail out either if
3506 !all_callers_have_enough_arguments_p or
3507 encountered_unchangable_recursive_call.
3509 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
3511 * sel-sched.c: Add 2010 to copyright years.
3512 * sel-sched-ir.c: Likewise.
3513 * sel-sched-ir.h: Likewise.
3515 2010-01-14 Martin Jambor <mjambor@suse.cz>
3517 PR tree-optimization/42714
3518 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
3519 constructors specially.
3521 2010-01-14 Andi Kleen <ak@linux.intel.com>
3523 * config/i386/drivers-i386.c (detect_caches_intel):
3524 Add l2sizekb parameter and fill in.
3525 (host_detect_local_cpu): Add l2sizekb, fill in.
3526 Add Atom small cache heuristic.
3528 2010-01-14 Andi Kleen <ak@linux.intel.com>
3530 * config/i386/drivers-i386.c (detect_caches_cpuid4):
3531 Add level3 parameter and fill in.
3532 (detect_caches_intel): Handle level3 cache.
3534 2010-01-14 Andi Kleen <ak@linux.intel.com>
3536 * config/i386/drivers-i386.c (host_detect_local_cpu):
3537 Fix core duo detection.
3539 2010-01-14 Andi Kleen <ak@linux.intel.com>
3541 * config/i386/drivers-i386.c (host_detect_local_cpu):
3544 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
3546 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
3547 (rs6000_variable_issue_1): this. Use...
3548 (rs6000_variable_issue): here. Reimplement. Print debug info.
3550 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
3552 * sel-sched-ir.c (sel_restore_other_notes): Rename to
3553 sel_restore_notes. Update all callers. Call reemit_notes
3556 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
3558 PR rtl-optimization/42246
3559 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
3562 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
3564 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
3565 all successors is the same as number of successors in current region.
3567 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
3569 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
3570 to rename is not separable. Otherwise check that its LHS is not NULL.
3572 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
3574 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
3576 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
3578 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
3579 available registers when failed to discover LHS register class.
3580 Fix indentation. Update comment.
3582 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
3583 Alexander Monakov <amonakov@ispras.ru>
3585 PR rtl-optimization/42389
3586 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
3588 (advance_state_on_fence): Likewise.
3589 (sel_target_adjust_priority): Print debug output only when
3590 sched_verbose >= 4, not 2.
3591 (get_expr_cost): Do not issue all unique insns on the next cycle.
3592 (fill_insns): Initialize can_issue_more from the value saved
3594 * sel-sched-ir.c (flist_add): New parameter issue_more.
3595 Init FENCE_ISSUE_MORE with it.
3596 (merge_fences): Likewise.
3597 (init_fences): Update call to flist_add.
3598 (add_to_fences, add_clean_fence_to_fences)
3599 (add_dirty_fence_to_fences): Likewise.
3600 (move_fence_to_fences): Update call to merge_fences.
3601 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
3603 * sel-sched-ir.h (struct _fence): New field issue_more.
3604 (FENCE_ISSUE_MORE): New accessor macro.
3606 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
3608 PR rtl-optimization/42388
3609 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
3610 that have no predecessors nor successors. Do not call move_bb_info
3611 for empty blocks outside of current region.
3613 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
3615 PR rtl-optimization/42294
3616 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
3617 * sel-sched.c (move_exprs_to_boundary): Transitively add all
3618 originators' originators.
3620 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
3622 PR rtl-optimization/39453
3623 PR rtl-optimization/42246
3624 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
3626 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
3628 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
3629 Alexander Monakov <amonakov@ispras.ru>
3632 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
3633 (maybe_tidy_empty_bb): ... here. Make static. Add new
3634 argument. Update all callers.
3635 (tidy_control_flow): ... and here. Recompute topological order
3636 of basic blocks in region if necessary.
3637 (sel_redirect_edge_and_branch): Change return type. Return true
3638 if topological order might have been invalidated.
3639 (purge_empty_blocks): Export and move from...
3640 * sel-sched.c (purge_empty_blocks): ... here.
3641 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
3642 (maybe_tidy_empty_bb): Delete prototype.
3643 (purge_empty_blocks): Declare.
3645 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
3647 PR rtl-optimization/42249
3648 * sel-sched.c (try_replace_dest_reg): When chosen register
3649 and original register is the same, do not bail out early, but
3650 still check all original insns for validity of replacing destination
3651 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
3654 2010-01-14 Jakub Jelinek <jakub@redhat.com>
3657 Port from no-undefined-overflow branch:
3658 2009-03-09 Richard Guenther <rguenther@suse.de>
3660 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
3662 2010-01-14 Richard Guenther <rguenther@suse.de>
3665 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
3667 2010-01-14 Ira Rosen <irar@il.ibm.com>
3669 PR tree-optimization/42709
3670 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
3671 as scalar type in creation of constant vector operand.
3673 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3676 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
3677 (check-parallel-%): Match `testsuite' directory component only
3680 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
3682 PR translation/39521
3683 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
3686 2010-01-13 Richard Guenther <rguenther@suse.de>
3688 PR tree-optimization/42730
3689 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
3692 2010-01-13 Steve Ellcey <sje@cup.hp.com>
3695 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
3696 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
3699 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
3701 * config/bfin/libgcc-bfin.ver: Regenerate based on current
3702 libgcc-std.ver. Add entries for ___smulsi3_highpart and
3703 ___umulsi3_highpart.
3705 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
3706 rather than schedule_insns if the pass is enabled.
3708 2010-01-13 Martin Jambor <mjambor@suse.cz>
3710 PR tree-optimization/42704
3711 * tree-sra.c (sra_modify_assign): Do not delete assignments to
3714 2010-01-13 Martin Jambor <mjambor@suse.cz>
3716 PR tree-optimization/42703
3717 * tree-sra.c (analyze_access_subtree): Check that we can build a
3718 reference to the original data within the aggregate.
3720 2010-01-13 Richard Guenther <rguenther@suse.de>
3722 PR tree-optimization/42705
3723 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
3725 2010-01-13 Richard Guenther <rguenther@suse.de>
3728 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
3730 2010-01-13 Jakub Jelinek <jakub@redhat.com>
3733 * var-tracking.c (values_to_unmark): New variable.
3734 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
3735 values_to_unmark vector. Moved body to...
3736 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
3737 instead queue it into values_to_unmark vector.
3738 (vt_find_locations): Free values_to_unmark vector.
3740 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
3742 * config/s390/s390.c (override_options): Set
3743 default of max-pending-list-length to 256
3745 2010-01-13 Richard Guenther <rguenther@suse.de>
3748 * tree-pass.h (PROP_gimple_lcx): New.
3749 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
3750 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
3751 before the final cleanup_eh.
3752 (dump_properties): Dump PROP_gimple_lcx.
3753 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
3754 (tree_lower_complex_O0): Remove.
3755 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
3756 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
3757 tree_lower_complex, schedule TODO_update_ssa.
3758 * lto-streamer-out.c (output_function): Stream the functions
3760 * lto-streamer-in.c (input_function): Likewise.
3761 (lto_read_body): Do not override them here.
3763 2010-01-12 Joseph Myers <joseph@codesourcery.com>
3766 * c-typeck.c (build_c_cast): Fold value cast to union type before
3767 wrapping it in a CONSTRUCTOR.
3769 2010-01-12 Jakub Jelinek <jakub@redhat.com>
3771 PR rtl-optimization/42699
3772 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
3775 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3777 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
3778 SUBTARGET_WARN_UNUSED_SPEC): Move ...
3779 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
3780 SUBTARGET_WARN_UNUSED_SPEC): ... here
3781 * config/mips/iris5.h (LIBGCC_SPEC): Define.
3783 2010-01-12 Julian Brown <julian@codesourcery.com>
3785 * config/arm/neon-schedgen.ml (Utils): Don't try to
3786 open missing module.
3787 (find_with_result): New.
3789 2010-01-12 Jakub Jelinek <jakub@redhat.com>
3792 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
3793 sharing when canonicalizing ({lt,ge}u (plus a b) b).
3795 PR tree-optimization/42645
3796 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
3797 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
3798 decl_map, set processing_debug_stmt to -1 and return name without
3801 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
3803 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
3804 binutils version, and reword target configuration description.
3806 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
3808 * config/avr/avr.h (LINKER_NAME): Remove.
3810 2010-01-11 Janis Johnson <janis187@us.ibm.com>
3813 * config/rs6000/rs6000.c (rs6000_override_options): On targets
3814 that support VSX, warn for -mno-altivec if vsx is not disabled,
3817 2010-01-11 Joseph Myers <joseph@codesourcery.com>
3818 Shujing Zhao <pearly.zhao@oracle.com>
3820 PR translation/42469
3821 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
3822 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
3823 character between option name and help text.
3824 * c.opt (imultilib): Likewise.
3826 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
3828 * lto-streamer-out.c (output_unreferenced_globals): Output static
3831 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
3833 PR rtl-optimization/42621
3834 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
3835 optimizing for size.
3836 (duplicate_computed_gotos): Remove now-redundant check.
3838 2010-01-10 Steve Ellcey <sje@cup.hp.com>
3841 * configure.ac: Save and restore LDFLAGS and LIBS
3842 * configure: Regenerate.
3844 2010-01-10 Richard Guenther <rguenther@suse.de>
3847 * builtins.c (fold_builtin_strlen): Add type argument and
3848 convert the resulting length to it.
3849 (fold_builtin_1): Adjust.
3851 2010-01-09 Jakub Jelinek <jakub@redhat.com>
3853 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
3854 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
3856 (num_insns_constant_wide): Adjust for that change.
3858 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
3861 * web.c (union_defs): Add used argument, to combine uses of
3863 (entry_register): Adjust type and tests of used argument.
3864 (web_main): Widen used for new use. Pass it to union_defs.
3865 * df.h (union_defs): Adjust prototype.
3867 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
3870 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
3871 uses in new incoming argument. Free body.
3872 (reset_debug_uses_in_loop): New.
3873 (analyze_insn_to_expand_var): Call the latter if the former found
3874 anything. Fix whitespace. Reject invalid dest overlaps before
3875 going through all insns in the loop.
3877 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
3880 * haifa-sched.c (dying_use_p): Debug insns don't count.
3882 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
3885 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
3886 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
3887 (verify_gimple_call): Reject LHS in noreturn calls.
3889 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
3893 * tree-vect-loop-manip.c (adjust_info): New type.
3894 (adjust_vec): New pointer to vector.
3895 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
3896 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
3897 (slpeel_update_phis_for_duplicate_loop): Use them.
3898 (slpeel_update_phi_nodes_for_guard1): Likewise.
3899 (slpeel_update_phi_nodes_for_guard2): Likewise.
3900 (slpeel_tree_peel_loop_to_edge): Likewise.
3901 (vect_update_ivs_after_vectorizer): Likewise.
3903 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
3905 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
3906 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
3908 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
3910 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
3911 bogus uninitialized warning.
3913 2010-01-09 Richard Guenther <rguenther@suse.de>
3916 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
3917 the evolution is compatible with the initial condition.
3919 2010-01-09 Jakub Jelinek <jakub@redhat.com>
3921 * gcc.c (process_command): Update copyright notice dates.
3922 * gcov.c (print_version): Likewise.
3923 * gcov-dump.c (print_version): Likewise.
3924 * mips-tfile.c (main): Likewise.
3925 * mips-tdump.c (main): Likewise.
3927 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
3930 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
3932 (rotlhi3_8): Delete.
3934 (rotlsi3_8): Delete.
3935 (rotlsi3_16): Delete.
3936 (rotlsi3_24): Delete.
3938 (*rotw<mode>3): New.
3939 (*rotb<mode>3): New.
3940 * config/avr/avr.c (avr_rotate_bytes): New function.
3941 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
3943 2010-01-08 Steve Ellcey <sje@cup.hp.com>
3946 * configure.ac: Modify -rdynamic check.
3947 * configure: Regenerate.
3949 2010-01-08 DJ Delorie <dj@redhat.com>
3951 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
3952 register popping order.
3954 2010-01-08 Richard Guenther <rguenther@suse.de>
3957 * c.opt (fsigned-char): Also let LTO handle this option.
3958 (funsigned-char): Likewise.
3960 2010-01-07 Richard Guenther <rguenther@suse.de>
3962 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
3963 (gimple_op): Likewise.
3964 (gimple_op_ptr): Likewise.
3965 (gimple_assign_set_lhs): Remove gcc_assert.
3966 (gimple_assign_set_rhs1): Likewise.
3967 (gimple_assign_set_rhs2): Likewise.
3968 (gimple_call_set_lhs): Likewise.
3969 (gimple_call_set_fn): Likewise.
3970 (gimple_call_set_fndecl): Likewise.
3971 (gimple_call_fndecl): Likewise.
3972 (gimple_call_return_type): Likewise.
3973 (gimple_call_set_chain): Likewise.
3974 (gimple_call_num_args): Likewise.
3975 (gimple_call_set_arg): Likewise.
3976 (gimple_cond_set_code): Likewise.
3977 (gimple_cond_set_lhs): Likewise.
3978 (gimple_cond_set_rhs): Likewise.
3979 (gimple_cond_set_true_label): Likewise.
3980 (gimple_cond_set_false_label): Likewise.
3981 (gimple_label_set_label): Likewise.
3982 (gimple_goto_set_dest): Likewise.
3983 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
3984 (gimple_debug_bind_get_value): Likewise.
3985 (gimple_debug_bind_get_value_ptr): Likewise.
3986 (gimple_debug_bind_set_var): Likewise.
3987 (gimple_debug_bind_set_value): Likewise.
3988 (gimple_debug_bind_reset_value): Likewise.
3989 (gimple_debug_bind_has_value_p): Likewise.
3990 (gimple_return_retval_ptr): Remove gcc_assert.
3991 (gimple_return_retval): Likewise.
3992 (gimple_return_set_retval): Likewise.
3993 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
3994 (safe_referenced_var_iterator): Remove.
3995 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
3996 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
3997 (fill_referenced_var_vec): Remove.
3998 (first_readonly_imm_use): Remove redundant gcc_assert.
3999 (phi_arg_index_from_use): Combine gcc_asserts.
4000 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
4001 (first_imm_use_stmt): Remove redundant gcc_assert.
4002 * tree-cfg.c (verify_gimple_call): Verify function and chain
4003 operands. Verify arguments.
4004 (verify_types_in_gimple_stmt): Verify condition code and labels.
4006 2010-01-07 Richard Guenther <rguenther@suse.de>
4008 PR tree-optimization/42641
4009 * sese.c (rename_map_elt_info): Use the SSA name version, do
4012 2010-01-07 Jakub Jelinek <jakub@redhat.com>
4014 PR tree-optimization/42625
4015 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
4016 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
4018 2010-01-07 Duncan Sands <baldrick@free.fr>
4020 * Makefile.in (PLUGIN_HEADERS): Add version.h.
4022 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
4025 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
4026 note itself is not function_invariant_p.
4028 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
4030 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
4031 Do not add the DF_NOTE problem.
4032 * store-motion.c (execute_rtl_store_motion): Likewise.
4034 2010-01-07 Martin Jambor <mjambor@suse.cz>
4036 PR tree-optimization/42157
4037 * tree-sra.c (compare_access_positions): Stabilize sort if both
4038 accesses have integer types, return zero immediately if they are the
4041 2010-01-06 Richard Henderson <rth@redhat.com>
4044 * haifa-sched.c (add_to_note_list): Merge into ...
4045 (concat_note_lists): ... here, and ...
4046 (unlink_other_notes, rm_other_notes): Merge into...
4047 (remove_notes): ... here. Create REG_SAVE_NOTEs for
4048 NOTE_INSN_EPILOGUE_BEG.
4050 2010-01-06 Richard Guenther <rguenther@suse.de>
4052 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
4053 not inline regular functions into always-inline functions.
4055 2010-01-06 Nick Clifton <nickc@redhat.com>
4057 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
4058 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
4060 (OVERRIDE_OPTIONS): Delete.
4061 (OPTIMIZATION_OPTIONS): Define.
4062 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
4063 * config/rx/rx.c (rx_handle_option): Issue an error message if
4064 -mcpu=rx200 and -fpu are used together.
4065 (rx_set_optimization_options): New function. Issue an error
4066 message if an optimization attribute attempts to reset the FPU/
4067 math optimization pairing.
4068 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
4069 * config/rx/rx.opt: Set the default to 32-bit doubles.
4070 * config/rx/t-rx: Add multilibs for -nofpu option.
4071 * doc/invoke.texi: Update documentation of RX options.
4073 2010-01-06 Richard Guenther <rguenther@suse.de>
4075 * tree-ssa-pre.c (name_to_id): New global.
4076 (alloc_expression_id): Simplify SSA name handling.
4077 (lookup_expression_id): Likewise.
4078 (init_pre): Zero name_to_id.
4079 (fini_pre): Free it.
4081 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
4083 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
4085 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
4088 * config/i386/sse.md (smaxv2di3): New.
4089 (umaxv2di3): Likewise.
4090 (sminv2di3): Likewise.
4091 (uminv2di3): Likewise.
4093 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
4096 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
4097 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
4098 (legitimize_tls_address): Likewise.
4099 (sparc_tls_referenced_p): Likewise.
4100 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
4101 and adjust calls to legitimize_pic_address.
4102 (legitimate_constant_p) Use sparc_tls_referenced_p.
4103 (legitimate_pic_operand_p): Likewise.
4104 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
4105 (sparc_tls_symbol_ref_1): Delete.
4106 (sparc_tls_referenced_p): Make static, recognize specific patterns.
4107 (legitimize_tls_address): Make static, handle CONST patterns.
4108 (legitimize_pic_address): Make static, remove unused parameter and
4109 adjust recursive calls.
4110 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
4111 and adjust call to legitimize_pic_address.
4112 (sparc_output_mi_thunk): Likewise.
4114 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
4115 H.J. Lu <hongjiu.lu@intel.com>
4118 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
4119 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
4120 operands to make them signed.
4123 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
4126 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
4127 GTU to GT for V4SI and V2DI.
4129 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
4130 (umin<mode>3): Removed.
4132 (uminv4si3): Likewise.
4134 2010-01-05 Martin Jambor <mjambor@suse.cz>
4136 PR tree-optimization/42462
4137 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
4138 current_function_decl to helper functions and macros.
4140 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4143 * flags.h: Don't include real.h.
4144 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
4145 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
4146 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
4147 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
4148 * dominance.c: Update copyright.
4149 * gimple.c (walk_gimple_op): Remove inline.
4150 * tree-ssa-reassoc.c: Include real.h.
4151 * Makefile.in (FLAGS_H): Remove $(REAL_H).
4152 (tree-ssa-reassoc.o): Depend on $(REAL_H).
4154 2010-01-05 Nick Clifton <nickc@redhat.com>
4156 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
4157 register to push into the stack frame when the accumulator has to
4158 be saved during interrupts.
4160 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
4162 * doc/invoke.texi: Remove the documentation about option
4164 * common.opt (Wunreachable-code): Preserved for backward
4166 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
4167 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
4168 the backward compatibility flag section.
4170 2010-01-05 Richard Guenther <rguenther@suse.de>
4172 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
4174 2010-01-05 Jakub Jelinek <jakub@redhat.com>
4177 * cfgexpand.c (expand_one_var): Diagnose too large variables.
4179 PR tree-optimization/42508
4180 * tree-sra.c (convert_callers): Check for recursive call
4181 by comparing cgraph nodes instead of decls.
4182 (modify_function): Call ipa_modify_formal_parameters also
4183 on all same_body aliases.
4185 * cgraphunit.c (cgraph_materialize_all_clones): Compare
4186 cgraph nodes when checking for same_body aliases.
4188 2010-01-05 Richard Guenther <rguenther@suse.de>
4190 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
4191 allocation and lookup.
4192 (get_or_alloc_expr_for_constant): Likewise.
4193 (phi_translate): Sink allocation.
4195 2010-01-04 Richard Guenther <rguenther@suse.de>
4197 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
4198 a new entry only if needed.
4199 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
4200 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
4202 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
4204 (phi_translate): Handle CONSTANTs early.
4206 2010-01-04 Martin Jambor <mjambor@suse.cz>
4208 PR tree-optimization/42398
4209 * tree-sra.c (struct access): Removed flag grp_different_types.
4210 (dump_access): Do not dump the removed flag.
4211 (sort_and_splice_var_accesses): Do not set the removed flag.
4212 (sra_modify_expr): Check for type compatibility directly.
4214 2010-01-04 Martin Jambor <mjambor@suse.cz>
4216 PR tree-optimization/42366
4217 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
4218 edges with variable number of parameters.
4219 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
4220 flag instead of asserting it.
4221 (ipa_read_node_info): Read uses_analysis_done flag.
4223 2010-01-04 Richard Guenther <rguenther@suse.de>
4225 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
4226 iterative_hash_* as intended.
4227 (vn_reference_compute_hash): Likewise. Simplify hashing
4229 (vn_reference_lookup_2): Likewise.
4230 (vn_nary_op_compute_hash): Likewise.
4231 (vn_phi_compute_hash): Likewise.
4232 (expressions_equal_p): Remove strange code.
4233 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
4234 (pre_expr_hash): Likewise. Simplify hashing SSA names.
4235 (bitmap_insert_into_set_1): Take value-id as parameter.
4236 (add_to_value): Pass it.
4237 (bitmap_insert_into_set): Likewise.
4238 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
4240 2010-01-04 Jakub Jelinek <jakub@redhat.com>
4243 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
4244 (do_self_spec): For switches with SWITCH_IGNORE set set also
4245 SWITCH_IGNORE_PERMANENTLY.
4246 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
4249 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
4251 * lto-streamer-out.c (output_unreferenced_globals): Output the full
4252 tree of an unreferenced global var.
4254 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
4257 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
4258 GTU to GT for V4SI and V2DI.
4260 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
4261 (umin<mode>3): Removed.
4263 (uminv4si3): Likewise.
4265 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
4268 * collect2.c (main): Turn on trace in collect2 if -v is passed
4271 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
4273 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
4274 description of expression operand.
4276 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
4278 * configure.ac: Add install-html to target_list for Make-hooks.
4279 * configure: Regenerate.
4280 * fortran/Make-lang.in (F95_HTMLFILES): New.
4281 (fortran.html): Use it.
4282 (fortran.install-html): New.
4283 * Makefile.in (install-html): Add lang.install-html.
4284 * java/Make-lang.in (JAVA_HTMLFILES): New.
4285 (java.html): Use it.
4286 (java.install-html): New.
4287 * objc/Make-lang.in (objc.install-html): New.
4288 * objcp/Make-lang.in (obj-c++.install-html): New.
4289 * cp/Make-lang.in (c++.install-html): New.
4290 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
4291 * lto/Make-lang.in (lto.install-html): New.
4293 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
4296 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
4298 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
4300 PR rtl-optimization/41862
4301 * store-motion.c (store_killed_in_insn, compute_store_table,
4302 remove_reachable_equiv_notes, replace_store_insn,
4303 build_store_vectors): Ignore all DEBUG_INSNs.
4305 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
4308 * common.opt: Add dumpdir.
4310 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
4312 (option_map): Add --dumpdir.
4314 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
4316 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
4318 * opts.c (decode_options): Try dump_dir_name first if
4319 dump_base_name isn't an absolute path.
4320 (common_handle_option): Handle OPT_dumpdir.
4322 * toplev.c (dump_dir_name): New.
4323 (print_switch_values): Also ignore -dumpdir.
4325 * toplev.h (dump_dir_name): New.
4327 2010-01-03 Richard Guenther <rguenther@suse.de>
4329 PR tree-optimization/42589
4330 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
4331 double-word expansion of bswap32.
4333 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
4335 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
4336 with BLOCK_FOR_INSN.
4337 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
4338 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
4339 noce_process_if_block): Likewise.
4340 * gcse.c (compute_local_properties, insert_expr_in_table,
4341 insert_set_in_table, canon_list_insert, find_avail_set,
4342 pre_insert_copy_insn): Likewise.
4344 * basic-block.h (BLOCK_NUM): Move from here...
4345 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
4347 2010-01-03 Richard Guenther <rguenther@suse.de>
4349 PR tree-optimization/42438
4350 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
4351 contains_may_not_return_call flag.
4352 (BB_MAY_NOTRETURN): New.
4353 (valid_in_sets): Trapping nary operations are not valid
4354 in blocks that may not return.
4355 (insert_into_preds_of_block): Remove check for trapping expressions.
4356 (compute_avail): Compute also BB_MAY_NOTRETURN.
4358 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
4360 * doc/invoke.texi: Add 2010 to copyright years.
4362 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
4364 * config/sparc/sparc.c: Fix formatting nits.
4366 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
4367 Alexander Monakov <amonakov@ispras.ru>
4369 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
4371 2010-01-02 Richard Guenther <rguenther@suse.de>
4374 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
4375 (simplify_switch_using_ranges): Mark to be removed edges
4378 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4380 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
4382 * collect2.c (scan_libraries): Add missing argument in call to
4385 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
4388 * config/alpha/predicates.md (aligned_memory_operand): Return false
4390 (unaligned_memory_operand): Return true for CQImode.
4391 * config/alpha/alpha.c (get_aligned_mem): Assert that location
4392 doesn not cross aligned SImode word boundary.
4394 2010-01-02 Anatoly Sokolov <aesok@post.ru>
4396 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
4398 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
4399 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
4401 2010-01-02 Richard Guenther <rguenther@suse.de>
4404 * toplev.c (compile_file): Emit LTO marker properly. Change
4406 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
4408 2010-01-01 Richard Guenther <rguenther@suse.de>
4411 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
4413 2010-01-01 Richard Guenther <rguenther@suse.de>
4416 * c-decl.c (grokdeclarator): For zero-size arrays force
4417 structural equality checks as layout_type does.
4419 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
4421 * builtins.c: Update copyright to 2010.
4423 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
4426 * lto-streamer-out.c (produce_asm): Revert the last change.
4427 (copy_function): Likewise.
4429 * lto-streamer.c (lto_get_section_name): Skip any leading
4432 2010-01-01 Richard Guenther <rguenther@suse.de>
4435 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
4439 Copyright (C) 2010 Free Software Foundation, Inc.
4441 Copying and distribution of this file, with or without modification,
4442 are permitted in any medium without royalty provided the copyright
4443 notice and this notice are preserved.