1 2010-01-08 Steve Ellcey <sje@cup.hp.com>
4 * configure.ac: Modify -rdynamic check.
5 * configure: Regenerate.
7 2010-01-08 DJ Delorie <dj@redhat.com>
9 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
10 register popping order.
12 2010-01-08 Richard Guenther <rguenther@suse.de>
15 * c.opt (fsigned-char): Also let LTO handle this option.
16 (funsigned-char): Likewise.
18 2010-01-07 Richard Guenther <rguenther@suse.de>
20 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
21 (gimple_op): Likewise.
22 (gimple_op_ptr): Likewise.
23 (gimple_assign_set_lhs): Remove gcc_assert.
24 (gimple_assign_set_rhs1): Likewise.
25 (gimple_assign_set_rhs2): Likewise.
26 (gimple_call_set_lhs): Likewise.
27 (gimple_call_set_fn): Likewise.
28 (gimple_call_set_fndecl): Likewise.
29 (gimple_call_fndecl): Likewise.
30 (gimple_call_return_type): Likewise.
31 (gimple_call_set_chain): Likewise.
32 (gimple_call_num_args): Likewise.
33 (gimple_call_set_arg): Likewise.
34 (gimple_cond_set_code): Likewise.
35 (gimple_cond_set_lhs): Likewise.
36 (gimple_cond_set_rhs): Likewise.
37 (gimple_cond_set_true_label): Likewise.
38 (gimple_cond_set_false_label): Likewise.
39 (gimple_label_set_label): Likewise.
40 (gimple_goto_set_dest): Likewise.
41 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
42 (gimple_debug_bind_get_value): Likewise.
43 (gimple_debug_bind_get_value_ptr): Likewise.
44 (gimple_debug_bind_set_var): Likewise.
45 (gimple_debug_bind_set_value): Likewise.
46 (gimple_debug_bind_reset_value): Likewise.
47 (gimple_debug_bind_has_value_p): Likewise.
48 (gimple_return_retval_ptr): Remove gcc_assert.
49 (gimple_return_retval): Likewise.
50 (gimple_return_set_retval): Likewise.
51 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
52 (safe_referenced_var_iterator): Remove.
53 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
54 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
55 (fill_referenced_var_vec): Remove.
56 (first_readonly_imm_use): Remove redundant gcc_assert.
57 (phi_arg_index_from_use): Combine gcc_asserts.
58 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
59 (first_imm_use_stmt): Remove redundant gcc_assert.
60 * tree-cfg.c (verify_gimple_call): Verify function and chain
61 operands. Verify arguments.
62 (verify_types_in_gimple_stmt): Verify condition code and labels.
64 2010-01-07 Richard Guenther <rguenther@suse.de>
66 PR tree-optimization/42641
67 * sese.c (rename_map_elt_info): Use the SSA name version, do
70 2010-01-07 Jakub Jelinek <jakub@redhat.com>
72 PR tree-optimization/42625
73 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
74 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body
77 2010-01-07 Duncan Sands <baldrick@free.fr>
79 * Makefile.in (PLUGIN_HEADERS): Add version.h.
81 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
84 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
85 note itself is not function_invariant_p.
87 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
89 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
90 Do not add the DF_NOTE problem.
91 * store-motion.c (execute_rtl_store_motion): Likewise.
93 2010-01-07 Martin Jambor <mjambor@suse.cz>
95 PR tree-optimization/42157
96 * tree-sra.c (compare_access_positions): Stabilize sort if both
97 accesses have integer types, return zero immediately if they are the
100 2010-01-06 Richard Henderson <rth@redhat.com>
103 * haifa-sched.c (add_to_note_list): Merge into ...
104 (concat_note_lists): ... here, and ...
105 (unlink_other_notes, rm_other_notes): Merge into...
106 (remove_notes): ... here. Create REG_SAVE_NOTEs for
107 NOTE_INSN_EPILOGUE_BEG.
109 2010-01-06 Richard Guenther <rguenther@suse.de>
111 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
112 not inline regular functions into always-inline functions.
114 2010-01-06 Nick Clifton <nickc@redhat.com>
116 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
117 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
119 (OVERRIDE_OPTIONS): Delete.
120 (OPTIMIZATION_OPTIONS): Define.
121 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
122 * config/rx/rx.c (rx_handle_option): Issue an error message if
123 -mcpu=rx200 and -fpu are used together.
124 (rx_set_optimization_options): New function. Issue an error
125 message if an optimization attribute attempts to reset the FPU/
126 math optimization pairing.
127 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
128 * config/rx/rx.opt: Set the default to 32-bit doubles.
129 * config/rx/t-rx: Add multilibs for -nofpu option.
130 * doc/invoke.texi: Update documentation of RX options.
132 2010-01-06 Richard Guenther <rguenther@suse.de>
134 * tree-ssa-pre.c (name_to_id): New global.
135 (alloc_expression_id): Simplify SSA name handling.
136 (lookup_expression_id): Likewise.
137 (init_pre): Zero name_to_id.
140 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
142 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
144 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
147 * config/i386/sse.md (smaxv2di3): New.
148 (umaxv2di3): Likewise.
149 (sminv2di3): Likewise.
150 (uminv2di3): Likewise.
152 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
155 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
156 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
157 (legitimize_tls_address): Likewise.
158 (sparc_tls_referenced_p): Likewise.
159 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
160 and adjust calls to legitimize_pic_address.
161 (legitimate_constant_p) Use sparc_tls_referenced_p.
162 (legitimate_pic_operand_p): Likewise.
163 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
164 (sparc_tls_symbol_ref_1): Delete.
165 (sparc_tls_referenced_p): Make static, recognize specific patterns.
166 (legitimize_tls_address): Make static, handle CONST patterns.
167 (legitimize_pic_address): Make static, remove unused parameter and
168 adjust recursive calls.
169 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
170 and adjust call to legitimize_pic_address.
171 (sparc_output_mi_thunk): Likewise.
173 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
174 H.J. Lu <hongjiu.lu@intel.com>
177 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
178 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
179 operands to make them signed.
182 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
185 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
186 GTU to GT for V4SI and V2DI.
188 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
189 (umin<mode>3): Removed.
191 (uminv4si3): Likewise.
193 2010-01-05 Martin Jambor <mjambor@suse.cz>
195 PR tree-optimization/42462
196 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
197 current_function_decl to helper functions and macros.
199 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
202 * flags.h: Don't include real.h.
203 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
204 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
205 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
206 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
207 * dominance.c: Update copyright.
208 * gimple.c (walk_gimple_op): Remove inline.
209 * tree-ssa-reassoc.c: Include real.h.
210 * Makefile.in (FLAGS_H): Remove $(REAL_H).
211 (tree-ssa-reassoc.o): Depend on $(REAL_H).
213 2010-01-05 Nick Clifton <nickc@redhat.com>
215 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
216 register to push into the stack frame when the accumulator has to
217 be saved during interrupts.
219 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
221 * doc/invoke.texi: Remove the documentation about option
223 * common.opt (Wunreachable-code): Preserved for backward
225 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
226 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
227 the backward compatibility flag section.
229 2010-01-05 Richard Guenther <rguenther@suse.de>
231 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
233 2010-01-05 Jakub Jelinek <jakub@redhat.com>
236 * cfgexpand.c (expand_one_var): Diagnose too large variables.
238 PR tree-optimization/42508
239 * tree-sra.c (convert_callers): Check for recursive call
240 by comparing cgraph nodes instead of decls.
241 (modify_function): Call ipa_modify_formal_parameters also
242 on all same_body aliases.
244 * cgraphunit.c (cgraph_materialize_all_clones): Compare
245 cgraph nodes when checking for same_body aliases.
247 2010-01-05 Richard Guenther <rguenther@suse.de>
249 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
250 allocation and lookup.
251 (get_or_alloc_expr_for_constant): Likewise.
252 (phi_translate): Sink allocation.
254 2010-01-04 Richard Guenther <rguenther@suse.de>
256 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
257 a new entry only if needed.
258 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
259 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
261 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
263 (phi_translate): Handle CONSTANTs early.
265 2010-01-04 Martin Jambor <mjambor@suse.cz>
267 PR tree-optimization/42398
268 * tree-sra.c (struct access): Removed flag grp_different_types.
269 (dump_access): Do not dump the removed flag.
270 (sort_and_splice_var_accesses): Do not set the removed flag.
271 (sra_modify_expr): Check for type compatibility directly.
273 2010-01-04 Martin Jambor <mjambor@suse.cz>
275 PR tree-optimization/42366
276 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
277 edges with variable number of parameters.
278 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
279 flag instead of asserting it.
280 (ipa_read_node_info): Read uses_analysis_done flag.
282 2010-01-04 Richard Guenther <rguenther@suse.de>
284 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
285 iterative_hash_* as intended.
286 (vn_reference_compute_hash): Likewise. Simplify hashing
288 (vn_reference_lookup_2): Likewise.
289 (vn_nary_op_compute_hash): Likewise.
290 (vn_phi_compute_hash): Likewise.
291 (expressions_equal_p): Remove strange code.
292 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
293 (pre_expr_hash): Likewise. Simplify hashing SSA names.
294 (bitmap_insert_into_set_1): Take value-id as parameter.
295 (add_to_value): Pass it.
296 (bitmap_insert_into_set): Likewise.
297 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
299 2010-01-04 Jakub Jelinek <jakub@redhat.com>
302 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
303 (do_self_spec): For switches with SWITCH_IGNORE set set also
304 SWITCH_IGNORE_PERMANENTLY.
305 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
308 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
310 * lto-streamer-out.c (output_unreferenced_globals): Output the full
311 tree of an unreferenced global var.
313 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
316 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
317 GTU to GT for V4SI and V2DI.
319 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
320 (umin<mode>3): Removed.
322 (uminv4si3): Likewise.
324 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
327 * collect2.c (main): Turn on trace in collect2 if -v is passed
330 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
332 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
333 description of expression operand.
335 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
337 * configure.ac: Add install-html to target_list for Make-hooks.
338 * configure: Regenerate.
339 * fortran/Make-lang.in (F95_HTMLFILES): New.
340 (fortran.html): Use it.
341 (fortran.install-html): New.
342 * Makefile.in (install-html): Add lang.install-html.
343 * java/Make-lang.in (JAVA_HTMLFILES): New.
345 (java.install-html): New.
346 * objc/Make-lang.in (objc.install-html): New.
347 * objcp/Make-lang.in (obj-c++.install-html): New.
348 * cp/Make-lang.in (c++.install-html): New.
349 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
350 * lto/Make-lang.in (lto.install-html): New.
352 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
355 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
357 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
359 PR rtl-optimization/41862
360 * store-motion.c (store_killed_in_insn, compute_store_table,
361 remove_reachable_equiv_notes, replace_store_insn,
362 build_store_vectors): Ignore all DEBUG_INSNs.
364 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
367 * common.opt: Add dumpdir.
369 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
371 (option_map): Add --dumpdir.
373 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
375 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
377 * opts.c (decode_options): Try dump_dir_name first if
378 dump_base_name isn't an absolute path.
379 (common_handle_option): Handle OPT_dumpdir.
381 * toplev.c (dump_dir_name): New.
382 (print_switch_values): Also ignore -dumpdir.
384 * toplev.h (dump_dir_name): New.
386 2010-01-03 Richard Guenther <rguenther@suse.de>
388 PR tree-optimization/42589
389 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
390 double-word expansion of bswap32.
392 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
394 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
396 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
397 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
398 noce_process_if_block): Likewise.
399 * gcse.c (compute_local_properties, insert_expr_in_table,
400 insert_set_in_table, canon_list_insert, find_avail_set,
401 pre_insert_copy_insn): Likewise.
403 * basic-block.h (BLOCK_NUM): Move from here...
404 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
406 2010-01-03 Richard Guenther <rguenther@suse.de>
408 PR tree-optimization/42438
409 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
410 contains_may_not_return_call flag.
411 (BB_MAY_NOTRETURN): New.
412 (valid_in_sets): Trapping nary operations are not valid
413 in blocks that may not return.
414 (insert_into_preds_of_block): Remove check for trapping
416 (compute_avail): Compute also BB_MAY_NOTRETURN.
418 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
420 * doc/invoke.texi: Add 2010 to copyright years.
422 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
424 * config/sparc/sparc.c: Fix formatting nits.
426 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
427 Alexander Monakov <amonakov@ispras.ru>
429 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
431 2010-01-02 Richard Guenther <rguenther@suse.de>
434 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
435 (simplify_switch_using_ranges): Mark to be removed edges
438 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
440 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
442 * collect2.c (scan_libraries): Add missing argument in call to
445 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
448 * config/alpha/predicates.md (aligned_memory_operand): Return false
450 (unaligned_memory_operand): Return true for CQImode.
451 * config/alpha/alpha.c (get_aligned_mem): Assert that location
452 doesn not cross aligned SImode word boundary.
454 2010-01-02 Anatoly Sokolov <aesok@post.ru>
456 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
458 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
459 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
461 2010-01-02 Richard Guenther <rguenther@suse.de>
464 * toplev.c (compile_file): Emit LTO marker properly. Change
466 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
468 2010-01-01 Richard Guenther <rguenther@suse.de>
471 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
473 2010-01-01 Richard Guenther <rguenther@suse.de>
476 * c-decl.c (grokdeclarator): For zero-size arrays force
477 structural equality checks as layout_type does.
479 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
481 * builtins.c: Update copyright to 2010.
483 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
486 * lto-streamer-out.c (produce_asm): Revert the last change.
487 (copy_function): Likewise.
489 * lto-streamer.c (lto_get_section_name): Skip any leading
492 2010-01-01 Richard Guenther <rguenther@suse.de>
495 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
499 Copyright (C) 2010 Free Software Foundation, Inc.
501 Copying and distribution of this file, with or without modification,
502 are permitted in any medium without royalty provided the copyright
503 notice and this notice are preserved.