1 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
3 * configure.ac (tm_include_list): Add insn-constants.h.
4 * configure: Regenerate.
5 * Makefile.in (GTM_H): Move insn-constants.h here from...
7 * mkconfig.sh: Remove special handling for insn-constants.h.
9 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
11 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
12 (BUILD_MD): ...this new variable.
13 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
14 that include the old contents of simple_generated_h and
16 (simple_generated_h, simple_generated_c): Include them. Add
18 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
19 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
20 Remove these dependencies from the main rule and include
21 insn-conditions.md in the command line only if it appears
22 in the dependency list.
23 (insn-constants.h, s-constants): Delete.
24 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
26 (build/genmddeps.o): Likewise.
27 (genprogrtl): New variable that contains everything from genprogmd
28 except mddeps and constants.
29 (genprogmd): Redefine in terms of genprogrtl. Make these programs
31 (genprog): New variable. Make these programs depend on
33 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
34 (main): Use read_md_files instead of init_rtx_reader_args.
35 * genconstants.c: As for genmddeps.c.
36 * read-md.h (read_skip_construct): Declare.
37 * read-md.c (read_skip_construct): New function.
38 (handle_file): Allow a null handle_directive, skipping the
40 (parse_include): Update the comment accordingly.
42 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
44 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
45 * genmddeps.c: Include read-md.h.
46 (main): Call init_rtx_reader_args instead of init_md_reader_args.
47 * genattr.c (main): Likewise.
48 * genattrtab.c (main): Likewise.
49 * genautomata.c (main): Likewise.
50 * gencodes.c (main): Likewise.
51 * genconditions.c (main): Likewise.
52 * genconfig.c (main): Likewise.
53 * genconstants.c (main): Likewise.
54 * genemit.c (main): Likewise.
55 * genextract.c (main): Likewise.
56 * genflags.c (main): Likewise.
57 * genopinit.c (main): Likewise.
58 * genoutput.c (main): Likewise.
59 * genpeep.c (main): Likewise.
60 * genrecog.c (main): Likewise.
61 * genpreds.c (main): Likewise.
62 * gensupport.h (in_fname): Move to read-md.h.
63 (init_md_reader_args_cb): Rename to...
64 (init_rtx_reader_args_cb): ...this and return a bool.
65 (init_md_reader_args): Rename to...
66 (init_rtx_reader_args): ...this and return a bool.
67 (include_callback): Move to read-md.h.
68 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
69 (file_name_list, first_dir_md_include): Move to read-md.c
70 (first_bracket_include): Delete unused variable.
71 (last_dir_md_include): Move to read-md.c.
72 (process_include): Delete, moving code to read-md.c:handle_include.
73 (process_rtx): Don't handle INCLUDE.
74 (save_string): Delete.
75 (rtx_handle_directive): New function.
76 (init_md_reader_args_cb): Rename to...
77 (init_rtx_reader_args_cb): ...this and return a boolean success value.
79 (init_md_reader_args): Rename to...
80 (init_rtx_reader_args): ...this and return a boolean success value.
81 * rtl.def (INCLUDE): Delete.
82 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
84 * read-rtl.c (read_conditions): Don't gobble ')' here.
85 (read_mapping): Likewise.
86 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
87 Handle top-level non-rtx constructs here rather than in read_rtx_1.
88 Store the whole queue in *X. Remove call to init_md_reader.
89 (read_rtx_1): Rename to...
90 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
91 Don't handle top-level non-rtx constructs here. Don't handle (nil)
93 (read_nested_rtx): New function. Handle (nil) here rather than
95 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
97 * read-md.h (directive_handler_t): New type.
98 (in_fname, include_callback): Moved from read-md.h.
99 (read_constants, init_md_reader): Delete.
100 (read_md_files): Declare.
101 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
102 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
104 (read_constants): Rename to...
105 (handle_constants): ...this. Don't gobble ')' here.
106 (handle_include, handle_file, handle_toplevel_file)
107 (parse_include): New functions, mostly taken from gensupport.c.
108 (init_md_reader): Subsume into...
109 (read_md_files): ...this new function.
111 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
113 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
114 (unread_char): Decrement read_md_lineno after putting back '\n'.
115 * read-md.c (fatal_with_file_and_line): Push back any characters
116 that we decide not to add to the context.
117 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
118 fatal_expected_char in cases where '/' ends a line (for example).
119 (read_name): Don't increment read_md_lineno here.
120 (read_escape): Likewise.
121 (read_quoted_string): Likewise.
122 (read_braced_string): Likewise.
124 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
126 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
127 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
128 * genconstants.c: Include read-md.h.
129 * read-rtl.c (md_constants): Move to read-md.c.
130 (md_name): Move to read-md.h.
131 (initialize_iterators): Use leading_string_hash instead of def_hash
132 and leading_string_eq_p instead of def_name_eq_p.
133 (read_name): Move to read-md.c.
134 (def_hash, def_name_eq_p): Delete.
135 (read_constants, traverse_md_constants): Move to read-md.c.
136 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
137 * read-md.h: Include hashtab.h.
138 (md_name): Moved from read-rtl.c.
139 (md_constant): Moved from read-md.h.
140 (leading_string_hash, leading_string_eq_p, read_name)
141 (read_constants, traverse_md_constants): Declare.
142 * read-md.c (md_constants): Moved from read-rtl.c.
143 (leading_string_hash, leading_string_eq_p): New functions.
144 (read_name, read_constants, traverse_md_constants): Moved from
147 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
149 * read-rtl.c (md_name): New structure.
150 (read_name): Take an md_name instead of a buffer pointer.
151 Use the "string" field instead of strcpy when expanding constants.
152 (read_constants): Remove the tmp_char argument. Update the calls
153 to read_name, using two local name buffers instead of the tmp_char
154 argument. Merge the constant-creation code.
155 (read_conditions): Remove the tmp_char argument. Update the calls
156 to read_name, using a local name buffer instead of the tmp_char
158 (read_mapping): Replace tmp_char variable with a local name buffer.
159 Update the calls to read_name.
160 (read_rtx_1): Likewise. Update the calls to read_constants and
163 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
165 * Makefile.in (build/read-md.o): Depend on errors.h.
166 * read-md.h (error_with_line): Declare.
167 * read-md.c: Include errors.h.
168 (message_with_line_1): New function, extracted from...
169 (message_with_line): ...here.
170 (error_with_line): New function.
171 * genattrtab.c: If a call to message_with_line is followed by
172 "have_error = 1;", replace both statements with a call to
174 * genoutput.c: Likewise.
175 * genpreds.c: Likewise.
176 * genrecog.c: If a call to message_with_line is followed by
177 "error_count++;", replace both statements with a call to
179 (errorcount): Delete.
180 (main): Don't check it.
181 * gensupport.c: If a call to message_with_line is followed by
182 "errors = 1;", replace both statements with a call to error_with_line.
184 (process_define_cond_exec): Check have_error instead of errors.
185 (init_md_reader_args_cb): Likewise. Don't set errors.
187 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
189 * read-md.h (read_md_file): Declare.
190 (read_char, unread_char): New functions.
191 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
192 (read_quoted_string, read_string): Remove FILE * argument.
193 * read-md.c (read_md_file): New variable.
194 (read_md_filename, read_md_lineno): Update comments and remove
195 unnecessary initialization.
196 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
197 (read_escape, read_quoted_string, read_braced_string, read_string):
198 Remove FILE * argument. Update calls accordingly, using read_char
199 and unread_char instead of getc and ungetc.
200 * rtl.h (read_rtx): Remove FILE * argument.
201 * read-rtl.c (iterator_group): Remove FILE * argument from
203 (iterator_traverse_data): Remove "infile" field.
204 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
205 (add_mapping, read_name, read_constants, read_conditions)
206 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
207 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
208 Remove file arguments from all calls, using read_char and unread_char
209 instead of getc and ungetc.
210 * gensupport.c (process_include): Preserve read_md_file around
211 the include. Set read_md_file to the handle of the included file.
212 Update call to read_rtx.
213 (init_md_reader_args_cb): Set read_md_file to the handle of the file
214 and remove local FILE *. Update calls to read_rtx.
216 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
218 * read-md.h (read_rtx_lineno): Rename to...
219 (read_md_lineno): ...this.
220 (read_rtx_filename): Rename to...
221 (read_md_filename): ...this.
222 (copy_rtx_ptr_loc): Rename to...
223 (copy_md_ptr_loc): ...this.
224 (print_rtx_ptr_loc): Rename to...
225 (print_md_ptr_loc): ...this.
226 * read-md.c: Likewise. Update references after renaming.
227 (string_obstack): Replace RTL with MD in comment.
228 (set_rtx_ptr_loc): Rename to...
229 (set_md_ptr_loc): ...this.
230 (get_rtx_ptr_loc): Rename to...
231 (get_md_ptr_loc): ...this.
232 * genconditions.c: Update references after renaming.
233 * genemit.c: Likewise.
234 * genoutput.c: Likewise.
235 * genpreds.c: Likewise.
236 * gensupport.c: Likewise.
237 * read-rtl.c: Likewise.
239 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
241 * Makefile.in (READ_MD_H): New variable.
242 (BUILD_RTL): Add build/read-md.o.
243 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
244 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
245 (build/genattrtab.o, build/genconditions.o build/genemit.o)
246 (build/genextract.o, build/genflags.o, build/genoutput.o)
247 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
248 (build/read-md.o): New rule.
249 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
250 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
251 * coretypes.h: ...here.
252 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
253 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
254 * genattr.c: Include read-md.h.
255 * genattrtab.c: Likewise.
256 * genconditions.c: Likewise.
257 * genemit.c: Likewise.
258 * genextract.c: Likewise.
259 * genflags.c: Likewise.
260 * genoutput.c: Likewise.
261 * genpreds.c: Likewise.
262 * genrecog.c: Likewise.
263 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
264 (join_c_conditions, print_c_condition, read_rtx_filename)
265 (read_rtx_lineno): Move to read-md.h.
266 * read-rtl.c: Include read-md.h.
267 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
268 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
269 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
270 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
271 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
272 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
273 (read_braced_string, read_string): Move to read-md.c.
274 (read_rtx): Move some initialization to init_md_reader and call
276 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
278 * gensupport.c: Include read-md.h.
279 (message_with_line, n_comma_elts, scan_comma_elt): Move to
281 * read-md.h, read-md.c: New files.
283 2010-06-10 Anatoly Sokolov <aesok@post.ru>
285 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
286 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
287 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
288 * config/moxie/moxie.c (moxie_function_value): Make static.
289 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
290 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
292 2010-06-10 Martin Jambor <mjambor@suse.cz>
294 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
295 * dbgcnt.def (tree_sra): New counter.
296 * tree-sra.c: Include dbgcnt.h.
297 (gate_intra_sra): Check tree_sra debug counter.
299 2010-06-10 Martin Jambor <mjambor@suse.cz>
301 PR tree-optimization/44258
302 * tree-sra.c (build_access_subtree): Return false iff there is a
304 (build_access_trees): Likewise.
305 (analyze_all_variable_accesses): Disqualify candidates if
306 build_access_trees returns true for them.
308 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
311 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
312 tail-recurse into canonical node. Fast-forward over
313 non-canonical VALUEs.
315 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
318 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
319 (*addsi_1_zext) <TYPE_LEA>: Likewise.
320 (add lea splitter): Likewise.
321 (add_zext lea splitter): Likewise.
323 2010-06-10 Joseph Myers <joseph@codesourcery.com>
325 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
327 2010-06-10 Jan Hubicka <jh@suse.cz>
329 * df-problems.c (df_live_problem_data): Add live_bitmaps.
330 (df_live_alloc): Initialize problem data and live_osbtacks.
331 (df_live_finalize): Remove obstack, problem data; do not
333 (df_live_top_dump, df_live_bottom_dump): Do not dump old
334 data when not allocated.
335 (df_live_verify_solution_start): Do not allocate problem data.
336 (df_live_verify_solution_end): Check if out is allocated.
337 (struct df_md_problem_data): New structure.
338 (df_md_alloc): Allocate problem data.
339 (df_md_free): Free problem data; do not clear bitmaps.
341 2010-06-10 Jan Beulich <jbeulich@novell.com>
343 * configure.ac: Replace $() with ${} when intending to expand
344 variables rather than invoking commands.
345 * configure: Re-generate.
347 2010-06-10 Jan Hubicka <jh@suse.cz>
349 PR rtl-optimization/44460
350 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove TYPE_NEEDS_CONSTRUCTING
353 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
355 * doc/include/fdl.texi: Move to GFDL version 1.3.
357 * doc/cpp.texi: Move to GFDL version 1.3.
358 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
359 * doc/gccint.texi: Move to GFDL version 1.3.
360 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
361 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
362 * doc/invoke.texi: Move to GFDL version 1.3.
364 2010-06-09 Jan Hubicka <jh@suse.cz>
366 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
368 (propagate) ... here; swap the order.
370 2010-06-09 Jan Hubicka <jh@suse.cz>
372 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
373 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
374 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
375 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
377 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
379 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
380 Do not the gather memory reference in the outer loop if the step
383 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
385 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
386 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
387 8 to 4. Minor change of the related comments.
389 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
391 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
392 the scev analysis when the variable is not used outside the loop
393 in a close phi node: call compute_overall_effect_of_inner_loop.
395 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
397 * graphite-sese-to-poly.c (single_pred_cond): Renamed
398 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
399 (build_sese_conditions_before): Renamed call to single_pred_cond.
400 (build_sese_conditions_after): Same.
402 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
404 * graphite-poly.h: Fix comments and indentation.
405 * graphite-sese-to-poly.c: Same.
406 (build_sese_conditions_before): Compute stmt and gbb only when needed.
407 * tree-chrec.c: Fix comments and indentation.
408 (tree-ssa-loop-niter.c): Same.
410 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
412 PR rtl-optimization/42461
413 * dce.c (deletable_insn_p): Return true for const or pure calls again.
414 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
416 2010-06-09 Jan Hubicka <jh@suse.cz>
418 * bitmap.c (bitmap_and): Walk array forward.
419 (bitmap_and_compl_into): Likewise.
420 (bitmap_xor): Likewise.
421 (bitmap_xor_into): Likewise.
422 (bitmap_equal_p): Likewise.
423 (bitmap_intersect_p): Likewise.
424 (bitmap_intersect_compl_p): Likewise.
425 (bitmap_ior_and_into): Likewise.
426 (bitmap_elt_copy): Likewise.
427 (bitmap_and_compl): Likewise.
428 (bitmap_elt_ior): Likewise.
430 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
432 * opts-common.c (prune_options): Ensure replacement argv array
433 is correctly terminated by a NULL entry.
435 2010-06-09 Jan Hubicka <jh@suse.cz>
437 * cgraph.h (varpool_first_static_initializer,
438 varpool_next_static_initializer): Make checking only when
440 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
441 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
442 gcc_assert to gcc_checking_assert.
443 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use, phi_nodes
444 set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
445 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
446 op_iter_init_phiuse, op_iter_init_phidef, array_ref_contains_indirect_ref,
447 ref_contains_array_ref): Use gcc_checking_assert.
448 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
449 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
450 partition_is_global, live_on_entry, live_on_exit,
451 live_merge_and_clear): Likewise.
452 * system.h (gcc_checking_assert): New macro.
453 * gimple.h (set_bb_seq): Use gcc_checking_assert.
455 2010-06-09 Jason Merrill <jason@redhat.com>
457 * Makefile.in (TAGS): Collect tags info from c-family.
459 2010-06-09 Jan Hubicka <jh@suse.cz>
461 * gimple.h (gcc_gimple_checking_assert): New macro.
462 (gimple_set_def_ops, gimple_set_use_ops,
463 gimple_set_vuse, gimple_set_vdef,
464 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
465 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
466 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
467 gimple_asm_output_op, gimple_asm_output_op_ptr,
468 gimple_asm_set_output_op, gimple_asm_clobber_op,
469 gimple_asm_set_clobber_op, gimple_asm_label_op,
470 gimple_asm_set_label_op, gimple_try_set_kind, gimple_try_catch_is_cleanup
471 gimple_try_set_catch_is_cleanup, gimple_phi_arg,
472 gimple_switch_num_labels, gimple_switch_set_index, gimple_switch_label,
473 gimple_switch_set_label, gimple_omp_for_index, gimple_omp_for_index_ptr,
474 gimple_omp_for_set_index, gimple_omp_for_initial, gimple_omp_for_initial_ptr,
475 gimple_omp_for_set_initial, gimple_omp_for_final, gimple_omp_for_final_ptr,
476 gimple_omp_for_set_final, gimple_omp_for_incr, gimple_omp_for_incr_ptr,
477 gimple_omp_for_set_incr, gimple_omp_for_set_cond, gimple_omp_for_cond): Make
478 checking conditional with ENABLE_GIMPLE_CHECKING.
479 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
481 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
483 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
484 (get_computation_cost_at): Use it.
485 (determine_use_iv_cost_condition): Likewise.
486 (determine_iv_cost): Likewise.
488 2010-06-09 Richard Guenther <rguenther@suse.de>
490 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
493 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
495 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
497 2010-06-09 Martin Jambor <mjambor@suse.cz>
499 PR tree-optimization/44423
500 * tree-sra.c (dump_access): Dump also grp_assignment_read.
501 (analyze_access_subtree): Pass negative allow_replacements to children
502 if the current type is scalar.
504 2010-06-09 Joern Rennecke <amylaar@spamcop.net>
507 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
508 * doc/plugins.texi (Plugin license check): Update information
509 on type of plugin_is_GPL_compatible.
510 * Makefile.in (PLUGINCC): Define as $(COMPILER).
511 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
513 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
515 * config/arm/arm.c (thumb2_reorg): New function.
516 (arm_reorg): Call it.
517 * config/arm/thumb2.md (define_peephole2 for flag clobbering
518 arithmetic operations): Delete.
520 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
523 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
526 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
529 * gcc-plugin.h: Encapsulate all declarations in extern "C".
531 2010-06-08 Jan Hubicka <jh@suse.cz>
533 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
534 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
536 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
538 PR tree-optimization/39874
540 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
542 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
543 same_bool_result_p): New.
544 (and_var_with_comparison, and_var_with_comparison_1,
545 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
546 (or_var_with_comparison, or_var_with_comparison_1,
547 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
548 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
549 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
550 of combine_comparisons.
551 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
553 2010-06-08 Anatoly Sokolov <aesok@post.ru>
555 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
556 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
557 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
558 pdp11_function_value_regno_p): New functions.
559 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
560 TARGET_FUNCTION_VALUE_REGNO_P): Define.
562 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
564 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
565 Thumb-2 in the MINUS case.
567 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
569 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
571 * doc/gty.texi (GTY Options): Document typed GC allocation and
572 variable_size GTY option.
574 * ggc-internal.h: New.
576 * ggc.h: Update copyright year.
577 (digit_string): Move to stringpool.c.
578 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
579 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
580 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
581 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
582 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
583 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
584 (ggc_force_collect, ggc_get_size, ggc_statistics)
585 (ggc_print_common_statistics): Move to ggc-internal.h.
586 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
587 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
588 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
589 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
590 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
591 (ggc_alloc_zone_pass_stat): Remove.
592 (ggc_internal_alloc_stat, ggc_internal_alloc)
593 (ggc_internal_cleared_alloc_stat): New.
594 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
595 (ggc_internal_vec_alloc_stat)
596 (ggc_internal_cleared_vec_alloc_stat)
597 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
598 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
599 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
600 (ggc_cleared_alloc_ptr_array_two_args): New.
601 (htab_create_ggc, splay_tree_new_ggc): Redefine.
602 (ggc_splay_alloc): Change the type of the first argument to
604 (ggc_alloc_string): Make macro.
605 (ggc_alloc_string_stat): New.
606 (ggc_strdup): Redefine.
607 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
608 (ggc_alloc_rtvec_sized): New.
609 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
610 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
611 (ggc_internal_cleared_alloc_zone_stat)
612 (ggc_internal_zone_alloc_stat)
613 (ggc_internal_zone_cleared_alloc_stat)
614 (ggc_internal_zone_vec_alloc_stat)
615 (ggc_alloc_zone_rtx_def_stat)
616 (ggc_alloc_zone_tree_node_stat)
617 (ggc_alloc_zone_cleared_tree_node_stat)
618 (ggc_alloc_cleared_gimple_statement_d_stat): New.
620 * ggc-common.c: Include ggc-internal.h.
621 (ggc_internal_cleared_alloc_stat): Rename from
622 ggc_alloc_cleared_stat.
623 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
624 (ggc_calloc): Remove.
625 (ggc_cleared_alloc_htab_ignore_args): New.
626 (ggc_cleared_alloc_ptr_array_two_args): New.
627 (ggc_splay_alloc): Add obj_type parameter.
628 (init_ggc_heuristics): Formatting fixes.
630 * ggc-none.c: Update copyright year.
631 (ggc_alloc_stat): Rename to ggc_alloc_stat.
632 (ggc_alloc_cleared_stat): Rename to
633 ggc_internal_cleared_alloc_stat.
634 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
636 * ggc-page.c: Update copyright year. Include ggc-internal.h.
637 Remove references to ggc_alloc in comments.
638 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
639 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
640 (new_ggc_zone, destroy_ggc_zone): Remove.
641 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
643 * ggc-zone.c: Include ggc-internal.h. Remove references to
644 ggc_alloc in comments.
645 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
646 (ggc_internal_alloc_zone_pass_stat): New.
647 (ggc_internal_cleared_alloc_zone_stat): New.
648 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
649 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
650 (new_ggc_zone, destroy_ggc_zone): Remove.
652 * stringpool.c: Update copyright year. Include ggc-internal.h
653 (digit_vector): Make static.
654 (digit_string): Moved from ggc.h.
655 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
656 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
658 * Makefile.in (GGC_INTERNAL_H): New.
659 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
660 $(GGC_INTERNAL_H) to dependencies.
662 * gentype.c: Update copyright year.
663 (walk_type): Accept variable_size GTY option.
664 (USED_BY_TYPED_GC_P): New macro.
665 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
666 whitespace at the end of strings.
667 (get_type_specifier, variable_size_p): New functions.
668 (alloc_quantity, alloc_zone): New enums.
669 (write_typed_alloc_def): New function.
670 (write_typed_struct_alloc_def): Likewise.
671 (write_typed_typed_typedef_alloc_def): Likewise.
672 (write_typed_alloc_defns): Likewise.
673 (output_typename, write_splay_tree_allocator_def): Likewise.
674 (write_splay_tree_allocators): Likewise.
675 (main): Call write_typed_alloc_defns and
676 write_splay_tree_allocators.
678 * lto-streamer.h (lto_file_decl_data_ptr): New.
680 * passes.c (order): Define using cgraph_node_ptr.
682 * strinpool.c (struct string_pool_data): Declare nested_ptr using
685 * gimple.h (union gimple_statement_d): Likewise.
687 * rtl.h (struct rtx_def): Likewise.
688 (struct rtvec_def): Likewise.
690 * tree.h (union tree_node): Likewise.
692 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
694 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
696 * tree-scalar-evolution.c (scev_initialize): Likewise.
698 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
700 * dwarf2asm.c (dw2_force_const_mem): Likewise.
702 * omp-low.c (lower_omp_critical): Likewise.
704 * bitmap.h (struct bitmap_head_def): Update comment to not
707 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
709 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
711 * ipa-prop.c (duplicate_ggc_array): Rename to
712 duplicate_ipa_jump_func_array. Use typed GC allocation.
713 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
715 * gimple.c (gimple_alloc_stat): Use
716 ggc_alloc_cleared_gimple_statement_d_stat.
718 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
720 * tree.c (make_node_stat): Use
721 ggc_alloc_zone_cleared_tree_node_stat.
722 (make_tree_vec_stat): Likewise.
723 (build_vl_exp_stat): Likewise.
724 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
725 (make_tree_binfo_stat): Likewise.
726 (tree_cons_stat): Likewise.
728 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
729 (shallow_copy_rtx_stat): Likewise.
730 (make_node_stat): Likewise.
732 * lto-symtab.c: Fix comment.
734 * tree-cfg.c (create_bb): Update comment to not reference
736 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is
739 * varpool.c (varpool_node): Use typed GC allocation.
740 (varpool_extra_name_alias): Likewise.
742 * varasm.c (emutls_decl): Likewise.
743 (get_unnamed_section): Likewise.
744 (get_noswitch_section): Likewise.
745 (get_section): Likewise.
746 (get_block_for_section): Likewise.
747 (build_constant_desc): Likewise.
748 (create_constant_pool): Likewise.
749 (force_const_mem): Likewise.
751 * tree.c (build_vl_exp_stat): Likewise.
752 (build_real): Likewise.
753 (build_string): Likewise.
754 (decl_debug_expr_insert): Likewise.
755 (decl_value_expr_insert): Likewise.
756 (type_hash_add): Likewise.
757 (build_omp_clause): Likewise.
759 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
761 * tree-ssa.c (init_tree_ssa): Likewise.
763 * tree-ssa-structalias.c (heapvar_insert): Likewise.
765 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
767 * tree-ssa-loop-niter.c (record_estimate): Likewise.
769 * tree-ssa-alias.c (get_ptr_info): Likewise.
771 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
773 * tree-phinodes.c (allocate_phi_node): Likewise.
775 * tree-iterator.c (tsi_link_before): Likewise.
776 (tsi_link_after): Likewise.
778 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
780 * tree-dfa.c (create_var_ann): Likewise.
782 * tree-cfg.c (create_bb): Likewise.
784 * toplev.c (alloc_for_identifier_to_locale): Likewise.
785 (general_init): Likewise.
787 * stringpool.c (stringpool_ggc_alloc): Likewise.
788 (gt_pch_save_stringpool): Likewise.
790 * sese.c (if_region_set_false_region): Likewise.
792 * passes.c (do_per_function_toporder): Likewise.
794 * optabs.c (set_optab_libfunc): Likewise.
795 (set_conv_libfunc): Likewise.
797 * lto-symtab.c (lto_symtab_register_decl): Likewise.
799 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
800 (input_eh_region): Likewise.
801 (input_eh_lp): Likewise.
802 (make_new_block): Likewise.
803 (unpack_ts_real_cst_value_fields): Likewise.
805 * lto-section-in.c (lto_new_in_decl_state): Likewise.
807 * lto-cgraph.c (input_node_opt_summary): Likewise.
809 * loop-init.c (loop_optimizer_init): Likewise.
811 * lambda.h (lambda_vector_new): Likewise.
813 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
815 * ira.c (update_equiv_regs): Likewise.
817 * ipa.c (cgraph_node_set_new): Likewise.
818 (cgraph_node_set_add): Likewise.
819 (varpool_node_set_new): Likewise.
820 (varpool_node_set_add): Likewise.
822 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
823 (duplicate_ipa_jump_func_array): Likewise.
824 (ipa_read_node_info): Likewise.
826 * ipa-cp.c (ipcp_create_replace_map): Likewise.
828 * integrate.c (get_hard_reg_initial_val): Likewise.
830 * gimple.c (gimple_alloc_stat): Likewise.
831 (gimple_build_omp_for): Likewise.
832 (gimple_seq_alloc): Likewise.
833 (gimple_copy): Likewise.
835 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
836 (gsi_insert_after_without_update): Likewise.
838 * function.c (add_frame_space): Likewise.
839 (insert_temp_slot_address): Likewise.
840 (assign_stack_temp_for_type): Likewise.
841 (allocate_struct_function): Likewise.
842 (types_used_by_var_decl_insert): Likewise.
844 * except.c (init_eh_for_function): Likewise.
845 (gen_eh_region): Likewise.
846 (gen_eh_region_catch): Likewise.
847 (gen_eh_landing_pad): Likewise.
848 (add_call_site): Likewise.
850 * emit-rtl.c (get_mem_attrs): Likewise.
851 (get_reg_attrs): Likewise.
852 (start_sequence): Likewise.
853 (init_emit): Likewise.
855 * dwarf2out.c (new_cfi): Likewise.
856 (queue_reg_save): Likewise.
857 (dwarf2out_frame_init): Likewise.
858 (new_loc_descr): Likewise.
859 (find_AT_string): Likewise.
861 (add_var_loc_to_decl): Likewise.
862 (clone_die): Likewise.
863 (clone_as_declaration): Likewise.
864 (break_out_comdat_types): Likewise.
865 (new_loc_list): Likewise.
866 (loc_descriptor): Likewise.
867 (add_loc_descr_to_each): Likewise.
868 (add_const_value_attribute): Likewise.
869 (tree_add_const_value_attribute): Likewise.
870 (add_comp_dir_attribute): Likewise.
871 (add_name_and_src_coords_attributes): Likewise.
872 (lookup_filename): Likewise.
873 (store_vcall_insn): Likewise.
874 (dwarf2out_init): Likewise.
876 * dbxout.c (dbxout_init): Likewise.
878 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
880 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
882 * config/score/score7.c (score7_output_external): Likewise.
884 * config/score/score3.c (score3_output_external): Likewise.
886 * config/s390/s390.c (s390_init_machine_status): Likewise.
888 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
889 (rs6000_init_machine_status): Likewise.
890 (output_toc): Likewise.
892 * config/pa/pa.c (pa_init_machine_status): Likewise.
893 (get_deferred_plabel): Likewise.
895 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
897 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
899 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
901 * config/mep/mep.c (mep_init_machine_status): Likewise.
902 (mep_note_pragma_flag): Likewise.
904 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
906 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
908 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
910 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
911 (i386_pe_maybe_record_exported_symbol): Likewise.
913 * config/i386/i386.c (get_dllimport_decl): Likewise.
914 (ix86_init_machine_status): Likewise.
915 (assign_386_stack_local): Likewise.
917 * config/frv/frv.c (frv_init_machine_status): Likewise.
919 * config/darwin.c (machopic_indirection_name): Likewise.
921 * config/cris/cris.c (cris_init_machine_status): Likewise.
923 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
925 * config/avr/avr.c (avr_init_machine_status): Likewise.
927 * config/arm/arm.c (arm_init_machine_status): Likewise.
929 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
930 (alpha_need_linkage): Likewise.
931 (alpha_use_linkage): Likewise.
933 * cgraph.c (cgraph_allocate_node): Likewise.
934 (cgraph_create_edge_1): Likewise.
935 (cgraph_create_indirect_edge): Likewise.
936 (cgraph_add_asm_node): Likewise.
938 * cfgrtl.c (init_rtl_bb_info): Likewise.
940 * cfgloop.c (alloc_loop): Likewise.
941 (rescan_loop_exit): Likewise.
943 * cfg.c (init_flow): Likewise.
944 (alloc_block): Likewise.
945 (unchecked_make_edge): Likewise.
947 * c-parser.c (c_parse_init): Likewise.
948 (c_parse_file): Likewise.
950 * c-decl.c (bind): Likewise.
951 (record_inline_static): Likewise.
952 (push_scope): Likewise.
953 (make_label): Likewise.
954 (lookup_label_for_goto): Likewise.
955 (finish_struct): Likewise.
956 (finish_enum): Likewise.
957 (c_push_function_context): Likewise.
959 * bitmap.c (bitmap_element_allocate): Likewise.
960 (bitmap_gc_alloc_stat): Likewise.
962 * alias.c (record_alias_subset): Likewise.
963 (init_alias_analysis): Likewise.
965 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
967 * fold-const.c (fold_comparison): Remove redundant parenthesis.
968 * tree-inline.c (expand_call_inline): Pass translated return value of
969 cgraph_inline_failed_string to diagnostic function.
971 2010-06-08 Andrew Pinski <pinskia@gmail.com>
972 Shujing Zhao <pearly.zhao@oracle.com>
975 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
976 implicit bad conversions is initialization.
977 (error_init): Use gmsgid instead of msgid for argument name and change
979 (pedwarn_init): Use gmsgid instead of msgid for argument name and
980 change the call for pedwarn.
981 (warning_init): Use gmsgid instead of msgid for argument name and
982 change the call for warning.
984 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
986 * config/mips/mips-protos.h (mips_print_operand): Delete.
987 (mips_print_operand_address): Delete.
988 * config/mips/mips.h (mips_print_operand_punct): Delete.
989 (PRINT_OPERAND): Delete.
990 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
991 (PRINT_OPERAND_ADDRESS): Delete.
992 * config/mips/mips.c (mips_print_operand_punct): Make static.
993 (mips_print_operand_address): Make static.
994 (mips_print_operand): Make static. Call
995 mips_print_operand_punct_valid_p.
996 (mips_print_operand_punct_valid_p): New function.
997 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
998 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
1000 2010-06-07 Jan Hubicka <jh@suse.cz>
1003 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
1006 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
1008 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
1011 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1013 * doc/sourcebuild.texi (Effective-Target Keywords, Other
1014 attributes): Document gas.
1016 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
1018 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
1019 <TYPE_LEA>: Split instruction.
1020 <default>: Remove alternative 2 handling.
1021 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
1022 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
1023 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
1025 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
1026 (ashift_zext lea splitter): Use DImode for multiplication.
1028 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
1029 to generate addition.
1031 2010-06-07 Joseph Myers <joseph@codesourcery.com>
1033 * common.opt (fira-verbose): Use Var.
1034 (fpcc-struct-return): Use Init instead of VarExists.
1035 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
1037 * flags.h (flag_signed_char, flag_short_enums,
1038 flag_pcc_struct_return, flag_ira_verbose,
1039 flag_detailed_statistics, flag_remove_unreachable_functions):
1041 * toplev.c (flag_detailed_statistics, flag_signed_char,
1042 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
1043 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
1044 * toplev.h (flag_crossjumping, flag_if_conversion,
1045 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
1046 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
1047 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
1048 flag_cprop_registers, time_report, flag_ira_loop_pressure,
1049 flag_ira_coalesce, flag_ira_move_spills,
1050 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
1052 2010-06-07 Jan Hubicka <jh@suse.cz>
1054 * df-core.c (df_analyze_problem): Do verification after allocation.
1056 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
1057 (df_lr_alloc): Initialize problem data; move bitmaps to
1059 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
1060 (df_lr_verify_solution_start): Do not initialize problem data;
1061 allocate bitmaps in lr_bitmaps.
1062 (df_lr_verify_solution_end): Do not free problem data.
1064 2010-06-07 Jan Hubicka <jh@suse.cz>
1066 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
1067 if caller is noreturn.
1068 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
1069 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
1070 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
1071 * ipa-pure-const.c (check_decl): Add IPA parameter.
1072 (state_from_flags): New function.
1073 (better_state, worse_state): New functions.
1074 (check_call): When in IPA mode, do not care about callees.
1075 (check_load, check_store): Update.
1076 (check_ipa_load, check_ipa_store): New.
1077 (check_stmt): When in IPA mode, use IPA checkers.
1078 (analyze_function): Use state_from_flags.
1079 (propagate): Check indirect edges and references.
1081 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
1083 PR rtl-optimization/44404
1084 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
1085 of count_occurrences to see if it's safe to modify mem_insn.insn.
1087 2010-06-07 Richard Guenther <rguenther@suse.de>
1089 * gimplify.c (gimplify_cleanup_point_expr): For empty body
1090 and EH-only cleanup drop the cleanup instead of inserting it
1093 2010-06-07 Ira Rosen <irar@il.ibm.com>
1095 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
1097 * targhooks.c (default_builtin_vectorization_cost): New function.
1098 * targhooks.h (default_builtin_vectorization_cost): Declare.
1099 * target.h (enum vect_cost_for_stmt): Define.
1100 (builtin_vectorization_cost): Change argument and comment.
1101 * tree-vectorizer.h: Remove cost model macros.
1102 * tree-vect-loop.c: Include target.h.
1103 (vect_get_cost): New function.
1104 (vect_estimate_min_profitable_iters): Replace cost model macros with
1105 calls to vect_get_cost.
1106 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
1107 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
1108 default implementation.
1109 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
1110 calls to target hook builtin_vectorization_cost.
1111 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
1113 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
1114 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
1115 implementation to return costs.
1116 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
1117 * config/spu/spu.h: Remove vectorizer cost model macros.
1118 * config/i386/i386.h: Likewise.
1119 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
1120 a call to target hook builtin_vectorization_cost.
1122 2010-06-06 Sriraman Tallam <tmsriram@google.com>
1125 * config/i386/i386.c (override_options): Turn zee pass on for level 2
1126 and above and defer till target is known.
1127 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
1130 2010-05-25 Jan Hubicka <jh@suse.cz>
1132 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
1133 (df_compact_blocks): Likewise.
1134 * df.h (struct df): Turn hardware_regs_used,
1135 regular_block_artificial_uses, eh_block_artificial_uses,
1136 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
1138 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
1139 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
1140 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
1141 df_scan_blocks, df_insn_delete, df_insn_rescan,
1142 df_insn_rescan_debug_internal, df_insn_rescan_all,
1143 df_process_deferred_rescans, df_process_deferred_rescans,
1144 df_notes_rescan, df_get_call_refs, df_get_call_refs,
1145 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
1146 df_record_entry_block_defs, df_record_exit_block_uses,
1147 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
1148 df_scan_verify): Update.
1150 2010-05-25 Dodji Seketeli <dodji@redhat.com>
1153 * c-common.c (is_typedef_decl): Move this definition ...
1154 * tree.c (is_typedef_decl): ... here.
1155 (typdef_variant_p): Move definition here from gcc/cp/tree.c.
1156 * c-common.h (is_typedef_decl): Move this declaration ...
1157 * tree.h (is_typedef_decl): ... here.
1158 (typedef_variant_p): Move declaration here from gcc/cp/cp-tree.h
1159 * dwarf2out.c (is_naming_typedef_decl): New function.
1160 (gen_tagged_type_die): Split out of ...
1161 (gen_type_die_with_usage): ... this function. When an anonymous
1162 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
1163 is emitted for the typedef.
1164 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
1165 anonymous tagged types.
1167 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
1170 * c-decl.c (grokdeclarator): Delete warning.
1172 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
1174 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
1175 newly built CALL_EXPR.
1176 * tree-profile.c (tree_profiling): Don't profile functions produced
1179 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
1183 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
1184 endianness-independent.
1186 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
1188 * c-common.c: Move to c-family/.
1189 * c-common.def: Likewise.
1190 * c-common.h: Likewise.
1191 * c-cppbuiltin.c: Likewise.
1192 * c-dump.c: Likewise.
1193 * c-format.c: Likewise.
1194 * c-format.h : Likewise.
1195 * c-gimplify.c: Likewise.
1196 * c-lex.c: Likewise.
1197 * c-omp.c: Likewise.
1199 * c-opts.c: Likewise.
1200 * c-pch.c: Likewise.
1201 * c-ppoutput.c: Likewise.
1202 * c-pragma.c: Likewise.
1203 * c-pragma.h: Likewise.
1204 * c-pretty-print.c: Likewise.
1205 * c-pretty-print.h: Likewise.
1206 * c-semantics.c: Likewise.
1207 * stub-objc.c: Likewise.
1209 * gengtype.c (get_file_langdir): Special-case files in c-family/.
1210 (get_output_file_with_visibility): Fix name for c-common.h.
1211 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
1213 * c-tree.h: Update include path for moved files.
1214 * c-lang.c: Likewise.
1215 * c-lang.h: Likewise.
1216 * c-parser.c: Likewise.
1217 * c-convert.c: Likewise.
1218 * c-decl.c: Likewise.
1219 * c-objc-common.c: Likewise.
1220 * configure.ac: Make sure c-family/ exists in the build directory.
1221 * configure: Regenerate.
1222 * Makefile.in: Update paths for moved files. Regroup files per
1223 location and update dependencies. Move generated_files down after
1226 * config/spu/spu-c.c: Update paths for moved files.
1227 * config/mep/mep-pragma.c: Likewise.
1228 * config/darwin-c.c: Likewise.
1229 * config/i386/msformat-c.c: Likewise.
1230 * config/i386/i386-c.c: Likewise.
1231 * config/avr/avr-c.c: Likewise.
1232 * config/sol2-c.c: Likewise.
1233 * config/ia64/ia64-c.c: Likewise.
1234 * config/rs6000/rs6000-c.c: Likewise.
1235 * config/arm/arm.c: Likewise.
1236 * config/arm/arm-c.c: Likewise.
1237 * config/h8300/h8300.c: Likewise.
1238 * config/v850/v850-c.c: Likewise.
1240 * config/t-darwin: Fix dependencies for moved files.
1241 * config/t-sol2: Fix dependencies for moved files.
1242 * config/mep/t-mep: Fix dependencies for moved files.
1243 * config/ia64/t-ia64: Fix dependencies for moved files.
1244 * config/rs6000/t-rs6000: Fix dependencies for moved files.
1245 * config/v850/t-v850: Fix dependencies for moved files.
1246 * config/v850/t-v850e: Fix dependencies for moved files.
1248 * config/m32c/m32c-pragma.c
1250 * po/exgettext: Look in c-family/ also.
1252 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
1254 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
1255 (mark_control_dependent_edges_necessary): Call it instead of marking
1256 the last statement manually.
1257 (propagate_necessity): Likewise.
1259 2010-06-05 Jan Hubicka <jh@suse.cz>
1261 * basic-block.h (compute_dominance_frontiers): Updated.
1262 (compute_idf): Likewise.
1264 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
1265 for dominance frontiers.
1266 (rewrite_into_ssa): Update for bitmap heads in dominance
1268 (insert_updated_phi_nodes_for): Likewise.
1269 (update_ssa): Likewise.
1270 * cfganal.c (compute_dominance_frontiers_1): Likewise.
1271 (compute_dominance_frontiers): Likewise.
1272 (compute_idf): Likewise.
1273 * df-problems.c (df_md_local_compute): Likewise.
1275 2010-06-05 Anatoly Sokolov <aesok@post.ru>
1277 * target.h (struct gcc_target): Add memory_move_cost field.
1278 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
1279 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
1280 * targhooks.c (default_memory_move_cost): New function.
1281 * targhooks.h (default_memory_move_cost): Declare function.
1282 * reload.h (memory_move_cost): Declare.
1283 (memory_move_secondary_cost): Change type of 'in' argument to bool.
1284 * reginfo.c (memory_move_cost): New function.
1285 (memory_move_secondary_cost): Change type of 'in' argument to bool.
1286 * ira.h (ira_memory_move_cost): Update comment.
1287 * ira.c: (ira_memory_move_cost): Update comment.
1288 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
1289 with memory_move_cost.
1290 * postreload.c (reload_cse_simplify_set): (Ditto.).
1291 * reload1.c (choose_reload_regs): (Ditto.).
1292 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
1293 (MEMORY_MOVE_COST): Revise documentation.
1295 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
1296 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
1297 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
1298 type of 'in' argument to bool.
1299 (TARGET_MEMORY_MOVE_COST): Define.
1301 2010-06-05 Jan Hubicka <jh@suse.cz>
1303 * ipa-pure-const.c (propagate): Fix typo in handling of functions
1304 that cannot return. Be more careful when merging the results with
1305 previously known ones.
1307 2010-06-05 Matthias Klose <doko@ubuntu.com>
1309 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
1310 function to add the -iplugindir option.
1311 (find_plugindir_spec_function): Add new declaration and function.
1312 (static_spec_func): Use it for "find-plugindir".
1314 2010-06-05 Jakub Jelinek <jakub@redhat.com>
1317 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
1318 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
1319 statement expression.
1321 2010-06-05 Jan Hubicka <jh@suse.cz>
1323 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
1324 (df_rd_problem_data): Convert sparse_invalidated_by_call,
1325 dense_invalidated_by_call to bitmap head.
1326 (df_rd_alloc, df_rd_bb_local_compute_process_def,
1327 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
1328 df_rd_start_dump, df_lr_verify_transfer_functions,
1329 df_live_verify_transfer_functions, df_chain_create_bb,
1330 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
1331 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
1332 df_simulate_one_insn_forwards, df_md_alloc,
1333 df_md_bb_local_compute_process_def,
1334 df_md_bb_local_compute_process_def, df_md_local_compute,
1335 df_md_transfer_function df_md_free): Update.
1337 2010-06-05 Joseph Myers <joseph@codesourcery.com>
1340 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
1341 target type for ADDR_EXPR; require no changes to qualifiers except
1343 * c-tree.h (c_build_type_variant): Remove.
1345 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
1347 * genautomata.c (get_excl_set): Do work per element, not per char.
1348 (check_presence_pattern_sets): Similar.
1349 (check_absence_pattern_sets): Similar.
1351 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
1353 * genautomata.c (curr_state_pass_num): Delete.
1354 (min_issue_delay_pass_states): Delete.
1355 (min_issue_delay): Delete.
1356 (initiate_min_issue_delay_pass_states): Delete.
1357 (output_min_issue_delay_table): Compute min_issue_delay_vect
1358 using a breadth-first search variant.
1359 (output_tables): Don't call initiate_min_issue_delay_pass_states.
1361 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
1364 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
1365 (df_byte_lr_bb_local_compute): Likewise.
1367 2010-06-03 Jason Merrill <jason@redhat.com>
1369 Implement noexcept operator (5.3.7)
1370 * c-common.c (c_common_reswords): Add noexcept.
1371 * c-common.h (enum rid): Add RID_NOEXCEPT.
1373 2010-06-04 Joseph Myers <joseph@codesourcery.com>
1375 * config/darwin-driver.c (darwin_default_min_version): Use
1376 GCC-specific formats in diagnostics.
1377 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
1379 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
1380 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
1381 eval_spec_function, handle_braces, process_brace_body, main,
1382 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
1383 getenv_spec_function, compare_version_strings,
1384 version_compare_spec_function): Use GCC-specific formats in
1387 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
1389 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
1390 that operand 0 and operand 1 are equal.
1391 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
1392 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
1393 and operand 1 are equal.
1394 <default>: Ditto. Remove ??? comment.
1395 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
1396 and operand 1 are equal.
1397 <default>: Ditto. Remove ??? comment.
1398 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
1400 (*add<mode>_4) <default>: Ditto.
1401 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
1403 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
1405 * config/i386/i386-protos.h (ix86_print_operand): Declare.
1406 * config/i386/i386.c (ix86_print_operand): Make non-static.
1407 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
1408 * output.h (output_operand): Declare.
1409 * final.c (output_operand): Make non-static.
1411 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
1413 PR rtl-optimization/44013
1414 * sched-deps.c (add_dependence_list_and_free): Don't free lists
1415 when processing debug insns.
1418 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
1419 recursing. Check that recursion is bounded. Rename inner var
1420 to avoid hiding incoming argument.
1422 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
1424 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
1429 (*addqi_ext_1_rex64): Ditto.
1430 (*addqi_ext_1): Ditto.
1432 (*addqi_4): Check for incdec_operand in QImode.
1434 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
1435 using SWI mode iterator.
1436 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
1437 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
1439 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
1440 using SWI mode iterator.
1442 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
1445 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
1446 * c-format.c (gcc_diag_flag_specs): Add hash.
1447 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
1448 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
1449 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
1450 pp_c_cv_qualifiers. Handle qualifiers spelling here.
1451 (pp_c_type_qualifier_list): Call the function above.
1452 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
1453 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
1454 (WARN_FOR_QUALIFIERS): New macro.
1455 (convert_for_assignment): Use it.
1457 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
1459 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
1461 2010-06-04 Jan Hubicka <jh@suse.cz>
1463 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
1464 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
1465 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
1466 DF_BYTE_LR_OUT): Update for embedded bitmaps.
1467 * fwprop.c (single_def_use_enter_block): Likewise.
1468 * ddg.c (create_ddg_dep_from_intra_loop_link,
1469 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
1470 * loop-iv.c (latch_dominating_def): Likewise.
1471 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
1472 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
1473 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
1474 df_rd_transfer_function, df_rd_top_dump,
1475 df_rd_bottom_dump): Update.
1476 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
1477 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
1478 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
1479 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
1480 df_lr_verify_solution_start, df_lr_verify_solution_end,
1481 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
1482 df_live_free_bb_info, df_live_alloc, df_live_reset,
1483 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
1484 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
1485 df_live_verify_solution_start, df_live_verify_solution_end,
1486 df_live_verify_transfer_functions, df_chain_create_bb,
1487 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
1488 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
1489 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
1490 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
1491 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
1492 df_byte_lr_transfer_function, df_byte_lr_top_dump,
1493 df_byte_lr_bottom_dump, df_create_unused_note,
1494 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
1495 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
1496 df_md_transfer_function, df_md_init, df_md_confluence_0,
1498 df_md_top_dump, df_md_bottom_dump): Update.
1499 (struct df_lr_problem_data): Embedd bitmap headers.
1501 2010-06-04 Jan Hubicka <jh@suse.cz>
1503 * dce.c (dce_process_block): Do not re-scan already marked
1506 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
1508 PR rtl-optimization/39871
1509 PR rtl-optimization/40615
1510 PR rtl-optimization/42500
1511 PR rtl-optimization/42502
1512 * ira.c (init_reg_equiv_memory_loc: New function.
1513 (ira): Call it twice.
1514 * reload.h (calculate_elim_costs_all_insns): Declare.
1515 * ira-costs.c: Include "reload.h".
1516 (regno_equiv_gains): New static variable.
1517 (init_costs): Allocate it.
1518 (finish_costs): Free it.
1519 (ira_costs): Call calculate_elim_costs_all_insns.
1520 (find_costs_and_classes): Take estimated elimination costs
1522 (ira_adjust_equiv_reg_cost): New function.
1523 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
1524 * reload1.c (init_eliminable_invariants, free_reg_equiv,
1525 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
1526 (elim_bb): New static variable.
1527 (reload): Move code out of here into init_eliminable_invariants and
1528 free_reg_equiv. Call them.
1529 (calculate_elim_costs_all_insns): New function.
1530 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
1531 all callers changed. If FOR_COSTS is true, don't call alter_reg,
1532 but call note_reg_elim_costly if we turned a valid memory address
1533 into an invalid one.
1534 * Makefile.in (ira-costs.o): Depend on reload.h.
1536 2010-06-04 Julian Brown <julian@codesourcery.com>
1538 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
1541 2010-06-04 Richard Guenther <rguenther@suse.de>
1544 * cgraph.h (struct varpool_node): Add lto_file_data field.
1545 * lto-cgraph.c (input_varpool_node): Initialize it.
1547 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
1549 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
1550 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
1551 predicate in "type" attribute calculation.
1552 (*addsi_1_zext): Ditto.
1553 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
1554 (*addsi_2_zext): Ditto.
1555 (*add<mode>_3): Ditto.
1556 (*addsi_3_zext): Ditto.
1557 (*add<mode>_5): Ditto.
1559 2010-06-03 Jan Hubicka <jh@suse.cz>
1561 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
1563 * cfganal.c (compute_dominance_frontiers_1): Likewise.
1565 2010-06-03 Jan Hubicka <jh@suse.cz>
1567 * df-problems.c (df_create_unused_note, df_note_bb_compute):
1568 micro-optimize the checks when to add new note.
1570 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
1572 * final.c (output_asm_insn): Call
1573 targetm.asm_out.print_operand_punct_valid_p. Update comments.
1574 (output_operand): Call targetm.asm_out.print_operand. Update comments.
1575 (output_address): Call targetm.asm_out.print_operand_address.
1577 * target.h (struct gcc_target): Add print_operand,
1578 print_operand_address, and print_operand_punct_valid_p fields.
1579 * targhooks.h (default_print_operand): Declare.
1580 (default_print_operand_address): Declare.
1581 (default_print_operand_punct_valid_p): Declare.
1582 * targhooks.c (default_print_operand): Define.
1583 (default_print_operand_address): Define.
1584 (default_print_operand_punct_valid_p): Define.
1585 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
1586 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
1587 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
1588 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
1589 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
1590 * vmsdbgout.c (addr_const_to_string): Update comment.
1591 * config/i386/i386.c (print_operand): Rename to...
1592 (ix86_print_operand): ...this. Make static.
1593 (print_operand_address): Rename to...
1594 (ix86_print_operand_address): ...this. Make static. Call
1595 ix86_print_operand instead of PRINT_OPERAND.
1596 (ix86_print_operand_punct_valid_p): New function.
1597 (TARGET_PRINT_OPERAND): Define.
1598 (TARGET_PRINT_OPERAND_ADDRESS): Define.
1599 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
1600 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
1601 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
1602 (PRINT_OPERAND): Delete.
1603 (PRINT_OPERAND_ADDRESS): Delete.
1604 * config/i386/i386-protos.h (print_operand): Delete prototype.
1605 (print_operand_address): Delete prototype.
1607 2010-06-03 Richard Guenther <rguenther@suse.de>
1609 PR tree-optimization/44403
1610 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
1611 Preserve pointer qualifiers.
1612 (vect_create_data_ref_ptr): Likewise.
1614 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
1617 * defaults.h (MAX_FIXED_MODE_SIZE): New.
1619 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
1621 2010-06-03 Jakub Jelinek <jakub@redhat.com>
1624 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
1625 return false if merging the bbs would lead to goto_locus
1626 location being lost from the IL.
1628 2010-06-03 Jan Hubicka <jh@suse.cz>
1629 Jakub Jelinek <jakub@redhat.com>
1631 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
1632 set->regs[i] is NULL or has just one entry.
1634 2010-06-03 Jan Hubicka <jh@suse.cz>
1636 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
1637 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
1639 2010-06-03 Paul Brook <paul@codesourcery.com>
1641 * config/arm/arm.c (FL_TUNE): Define.
1642 (arm_default_cpu, arm_cpu_select): Remove.
1643 (all_cores): Populate core field.
1644 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
1645 (arm_find_cpu): New function.
1646 (arm_handle_option): Lookup cpu/architecture names.
1647 (arm_override_options): Cleanup mcpu/march/mtune handling.
1648 (arm_file_start): Ditto.
1650 2010-06-03 Alan Modra <amodra@gmail.com>
1653 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
1654 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
1655 rtx to gen_load_toc_v4_PIC_1b. Tidy.
1656 (rs6000_emit_load_toc_table): Likewise.
1658 2010-06-02 Jan Hubicka <jh@suse.cz>
1660 * passes.c (init_optimization_passes): Put ipa reference
1661 after ipa pure-const.
1663 2010-06-02 Jan Hubicka <jh@suse.cz>
1665 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
1666 calls_read_all and calls_write_all.
1667 (get_reference_optimization_summary): Fix formatting.
1668 (is_proper_for_analysis): Check that decl is not readonly.
1669 (propagate_bits): Check CONST/PURE/noreturn flags.
1670 (ipa_init): Move all_module_statics to optimization_summary_obstack.
1671 (analyze_function): Ignore indirect edges.
1672 (copy_global_bitmap): For all module statics, do nothing.
1673 (generate_summary): Do not print calls_read_all/calls_write_all.
1674 (read_write_all_from_decl): Take node as argument; check
1675 cgraph_node_cannot_return.
1676 (propagate): Reorganize read_all/write_all computation;
1677 check indirect edges; check ecf flags; use all_module_statics
1678 in the results; do not free all_module_statics.
1679 (stream_out_bitmap): Handle all_module_statics.
1680 (ipa_reference_write_optimization_summary): Likewise; use
1681 varpool/cgraph encoders to get boundaries.
1682 (ipa_reference_read_optimization_summary): Read in all_module_statics;
1683 use it when possible.
1685 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
1688 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
1689 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
1691 * doc/extend.texi (powerpc builtins): Document vec_recip,
1692 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
1694 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
1695 (rs6000_emit_swrsqrt): Ditto.
1696 (rs6000_emit_swdivsf): Delete.
1697 (rs6000_emit_swdivdf): Ditto.
1698 (rs6000_emit_swrsqrtsf): Ditto.
1700 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
1701 describe the reciprocal estimate support for each type.
1702 (recip_options): Map -mrecip=<opt> into option bits.
1703 (gen_2arg_fn_t): New typedef for binary rtx gen function.
1704 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
1705 reciprocal estimate instructions.
1706 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
1707 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
1708 Set up rs6000_recip_bits based on the -mrecip* options. Print the
1709 cost information if -mdebug=cost or -mdebug=reg.
1710 (rs6000_override_options): Set -mrecip-precision for power6, and
1711 power7 machines. If -mvsx or -mdfp, enable various options that
1712 came in previous instruction set ISAs, unless the option was
1713 explicitly disabled by the command line option. Parse
1714 -mrecip=<opt> options.
1715 (rs6000_builtin_vectorized_function): Add support for vectorizing
1716 the reciprocal estimate builtins and expansions.
1717 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
1718 (bdesc_2arg): Add reciprocal estimate builtins.
1719 (bdesc_1arg): Add reciprocal square root estimate builtins.
1720 (rs6000_expand_builtin): Rewrite to use a switch statement,
1721 instead of multiple if/then/elses. Add reciprocal estimate builtins.
1722 (rs6000_init_builtins): Create declarations for reciprocal
1724 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
1725 sized, prefer traditional floating point registers, if integer
1726 vector types, prefer altivec registers. Don't actually look at
1727 the memory address any more.
1728 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
1730 (rs6000_load_constant_and_splat): New helper function to load up
1731 the constant for reciprocal estimate instructions.
1732 (rs6000_emit_madd): New helper function for generating
1733 multiply/add type instructions, based on the current switches.
1734 (rs6000_emit_msub): Ditto.
1735 (rs6000_emit_mnsub): Ditto.
1736 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
1737 replace a divide with a reciprocal estimate and fixup, adding
1738 support for machines with high precision and vectors.
1739 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
1740 low precision machines.
1741 (rs6000_emit_swdiv): New common function to be called to replace a
1742 division with reciprocal estimate and fixup.
1743 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
1744 for double and vector types. Add support for high precision machines.
1746 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
1747 the reciprocal estimate instructions can be generated.
1748 (TARGET_FRE): Ditto.
1749 (TARGET_FRSQRTES): Ditto.
1750 (TARGET_FRSQRTE): Ditto.
1751 (RS6000_RECIP_*): New macros for reciprocal estimate support.
1753 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
1754 square root estimate on vectors.
1755 (re<mode>2): New insn for reciprocal division estimate on vectors.
1757 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
1759 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
1760 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
1761 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
1762 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
1763 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
1764 (RS6000_BUILTIN_RSQRT): Ditto.
1765 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
1766 floating point builtin.
1768 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
1769 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
1770 __RECIP_PRECISION__ based on the command line switches.
1771 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
1773 * config/rs6000/rs6000.opt (-mrecip): Document add support for
1774 replacing division instructions with reciprocal estimate and fixup.
1775 (-mrecip=<opt>): New option.
1776 (-mrecip-precision): Ditto.
1778 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
1779 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
1780 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
1783 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
1784 (UNSPEC_VREFP): Ditto.
1785 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
1786 conterparts with regard to support of -mno-fused-madd and -ffast-math.
1787 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
1788 reciprocal estimate instructions to be generated.
1789 (altivec_vrefp): Ditto.
1791 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
1793 (rreg): New mode attribute for reciprocal estimate support.
1794 (recip<mode>3): New insn for division using reciprocal estimate
1796 (divide define_split): New define_split to convert floating point
1797 division to use reciprocal estimate if the user used the
1798 appropriate options and the split is run when we can add new
1799 pseudo registers for the fixup.
1800 (rsqrt<mode>2): New insn for reciprocal square root support.
1801 (recipsf3): Move into recip<mode>3.
1803 (fres): Use TARGET_FRES.
1804 (rsqrtsf2): Move into rsqrt<mode>2.
1805 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
1806 (copysignsf3): Add support for VSX.
1807 (fred): Use TARGET_FRE.
1809 (rsqrtdf_internal1): New function for frsqrte instruciton.
1811 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
1814 2010-06-03 Richard Guenther <rguenther@suse.de>
1817 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
1818 (set_user_assembler_libfunc): Likewise.
1820 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
1822 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
1824 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
1826 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
1827 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
1828 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
1829 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
1830 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
1831 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
1832 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
1833 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
1834 * defaults.h: Updated for above mentioned changes.
1836 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
1838 * c-common.c: Remove header include of tm_p.h.
1839 * Makefile.in (c-common.o): Remove TM_P_H dependency.
1841 2010-06-02 Jakub Jelinek <jakub@redhat.com>
1843 * tree.h (struct tree_decl_map): New type.
1844 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
1845 (tree_decl_map_hash): New prototype.
1846 (debug_expr_for_decl, value_expr_for_decl): Change into
1847 tree_decl_map hashtab from tree_map.
1848 (init_ttree): Adjust initialization.
1849 (tree_decl_map_hash): New function.
1850 (decl_debug_expr_lookup, decl_debug_expr_insert,
1851 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
1853 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1855 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
1857 * configure: Regenerate.
1858 * config.in: Regenerate.
1860 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
1861 (X86_64_EMULATION): Define.
1862 (TARGET_LD_EMULATION): Use them.
1864 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
1865 (SPARC64_EMULATION): Define.
1866 (LINK_ARCH_SPEC): Use them.
1868 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
1870 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
1871 smallest_mode_for_size for computing the precision types of new
1872 graphite IVs. Do not call lang_hooks.types.type_for_size.
1874 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
1876 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
1878 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
1880 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
1883 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
1884 return false instead.
1886 2010-06-02 Jan Hubicka <jh@suse.cz>
1889 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
1890 create new cgraph node to check callee.
1892 2010-06-02 Richard Guenther <rguenther@suse.de>
1894 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
1896 2010-06-02 Richard Guenther <rguenther@suse.de>
1898 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
1899 (lto_wrapper_cleanup): ... this. Do not exit.
1900 (fatal): Adjust. Exit here.
1901 (fatal_perror): Likewise.
1902 (fatal_signal): New function.
1903 (main): Set up signal handlers to cleanup temporary files.
1904 * Makefile.in (lto-wrapper.o): Adjust dependencies.
1906 2010-06-02 Richard Guenther <rguenther@suse.de>
1908 PR tree-optimization/44377
1909 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
1911 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1913 * config/s390/2097.md (z10_fhex): Remove insn reservation.
1914 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
1915 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
1916 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
1918 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
1920 2010-06-02 Jan Hubicka <jh@suse.cz>
1922 * bitmap.c (bitmap_descriptor): Add search_iter.
1923 (bitmap_find_bit): Increment it.
1924 (print_statistics): Print it.
1926 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
1928 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
1929 instead of gimple_build_call_vec. Delete unnecessary local variable.
1931 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
1933 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
1934 change from yesterday.
1936 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
1938 * c-ada-spec.c: Clean up redundant includes.
1940 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
1942 * gimplify.c: Do not include except.h and optabs.h.
1943 (gimplify_body): Do not initialize RTL profiling.
1944 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
1945 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
1946 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
1947 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
1950 * tree-pretty-print.h: Include pretty-print.h.
1951 * gimple-pretty-print.h: Include pretty-print.h.
1953 * tree-pretty-print.c: Do not include diagnostic.h.
1954 * tree-vrp.c: Likewise.
1955 * tree-tailcall.c: Likewise
1956 * tree-scalar-evolution.c: Likewise
1957 * tree-ssa-dse.c: Likewise
1958 * tree-chrec.c: Likewise
1959 * tree-ssa-sccvn.c: Likewise
1960 * tree-ssa-copyrename.c: Likewise
1961 * tree-nomudflap.c: Likewise
1962 * tree-call-cdce.c: Likewise
1963 * tree-stdarg.c: Likewise
1964 * tree-ssa-math-opts.c: Likewise
1965 * tree-nrv.c: Likewise
1966 * tree-ssa-sink.c: Likewise
1967 * tree-browser.c: Likewise
1968 * tree-ssa-loop-ivcanon.c: Likewise
1969 * tree-ssa-loop.c: Likewise
1970 * tree-parloops.c: Likewise
1971 * tree-ssa-address.c: Likewise
1972 * tree-ssa-ifcombine.c: Likewise
1973 * tree-if-conv.c: Likewise
1974 * tree-data-ref.c: Likewise
1975 * tree-affine.c: Likewise
1976 * tree-ssa-phiopt.c: Likewise
1977 * tree-ssa-coalesce.c: Likewise
1978 * tree-ssa-pre.c: Likewise
1979 * tree-ssa-live.c: Likewise
1980 * tree-predcom.c: Likewise
1981 * tree-ssa-forwprop.c: Likewise
1982 * tree-ssa-dce.c: Likewise
1983 * tree-ssa-ter.c: Likewise
1984 * tree-ssa-loop-prefetch.c: Likewise
1985 * tree-optimize.c: Likewise
1986 * tree-ssa-phiprop.c: Likewise
1987 * tree-object-size.c: Likewise
1988 * tree-outof-ssa.c: Likewise
1989 * tree-ssa-structalias.c: Likewise
1990 * tree-switch-conversion.c: Likewise
1991 * tree-ssa-reassoc.c: Likewise
1992 * tree-ssa-operands.c: Likewise
1993 * tree-vectorizer.c: Likewise
1994 * tree-vect-data-refs.c: Likewise
1995 * tree-vect-generic.c: Likewise
1996 * tree-vect-stmts.c: Likewise
1997 * tree-vect-patterns.c: Likewise
1998 * tree-vect-slp.c: Likewise
1999 * tree-vect-loop.c: Likewise
2000 * tree-ssa-loop-ivopts.c: Likewise
2001 * tree-ssa-loop-im.c: Likewise
2002 * tree-ssa-loop-niter.c: Likewise
2003 * tree-ssa-loop-unswitch.c: Likewise
2004 * tree-ssa-loop-manip.c: Likewise
2005 * tree-ssa-loop-ch.c: Likewise
2006 * tree-dump.c: Likewise
2007 * tree-complex.c: Likewise
2009 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
2010 * tree-ssa-uninit.c: Likewise
2011 * tree-ssa-threadupdate.c: Likewise
2012 * tree-ssa-uncprop.c: Likewise
2013 * tree-ssa-ccp.c: Likewise
2014 * tree-ssa-dom.c: Likewise
2015 * tree-ssa-propagate.c: Likewise
2016 * tree-ssa-alias.c: Likewise
2017 * tree-dfa.c: Likewise
2018 * tree-cfgcleanup.c: Likewise
2019 * tree-sra.c: Likewise
2020 * tree-ssa-copy.c: Likewise
2021 * tree-ssa.c: Likewise
2022 * tree-profile.c: Likewise
2023 * tree-cfg.c: Likewise
2024 * tree-ssa-threadedge.c: Likewise
2025 * tree-vect-loop-manip.c: Likewise
2027 * tree-inline.c: Do not include diagnostic.h and expr.h.
2029 (copy_decl_for_dup_finish): Do not use NULL_RTX.
2031 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
2032 * tree-loop-distribution.c: Likewise.
2034 2010-06-01 Jan Hubicka <jh@suse.cz>
2036 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
2038 2010-06-01 Jan Hubicka <jh@suse.cz>
2040 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
2041 remove return value.
2042 (split_bbs_on_noreturn_calls) .... here.
2043 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
2044 * tree-flow.h (fixup_noreturn_call): New.
2046 2010-06-01 Jan Hubicka <jh@suse.cz>
2048 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
2050 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
2052 * tree.h (build_nt_call_list): Delete.
2053 * tree.c (build_nt_call_list): Delete.
2055 2010-06-01 Jan Hubicka <jh@suse.cz>
2057 * fwprop.c: Make emit-rtl.h include last.
2058 * rtlanal.c: Include emit-rtl.h.
2059 * genautomata.c: Output emit-rtl include into insn-automata.c
2060 * df-scan.c: Include emit-rtl.h.
2061 * haifa-sched.c: Indlude emit-rtl.h.
2062 * mode-switching.c: Indlude emit-rtl.h.
2063 * graph.c: Indlude emit-rtl.h.
2064 * sel-sched.c: Include emit-rtl.h.
2065 * sel-sched-ir.c: Include emit-rtl.h.
2066 * ira-build.c: Include emit-rtl.h.
2067 * emit-rtl.c: (first_insn, last_insn): Remove defines.
2068 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
2070 (set_new_first_and_last_insn, get_last_insn_anywhere,
2071 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
2072 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
2073 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
2074 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
2075 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
2076 Use accessor functions.
2077 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
2078 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
2079 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
2080 mem_expr_equal_p): Move here from rtl.h.
2081 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
2082 Move here from emit-rtl.c; make inline.
2083 * cfglayout.h: Include emit-rtl.h.
2084 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
2085 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
2086 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
2087 mem_expr_equal_p, get_insns, set_first-insn,
2088 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
2089 * reg-stack.c: Include emit-rtl.h.
2092 2010-06-01 Jan Hubicka <jh@suse.cz>
2094 * cgraph.h (tree_function_versioning): Update prototype.
2095 (cgraph_function_versioning): Update prototype.
2096 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
2098 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
2099 (cgraph_materialize_clone, save_inline_function_body): Update use of
2100 tree_function_versioning.
2101 * tree-inline.c (copy_bb): Look for previous copied block to link
2102 after; fix debug output.
2103 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
2104 (copy_body): Likewise.
2105 (expand_call_inline): Update use of copy_body.
2106 (tree_function_versioning): Update use of copy body; accept
2107 blocks_to_copy and new_entry.
2109 2010-06-01 Jan Hubicka <jh@suse.cz>
2111 * gegenrtl.c: Remove unnecesary prototypes.
2113 (gendef): Produce static inline.
2115 (main): Do not decode parameters; generate header only.
2116 * Makefile.in (genrtl.c): Remove.
2118 2010-06-01 Jan Hubicka <jh@suse.cz>
2120 * tree-switch-conversion.c (build_one_array): Make it readonly.
2122 2010-06-01 Richard Guenther <rguenther@suse.de>
2124 * optabs.c (init_optabs): Guard all accesses to reinit.
2125 * ipa-pure-const.c (propagate): Fix another typo.
2126 * opts.c (common_handle_option): Split assignment to bool.
2127 * c-opts.c (c_common_handle_option): Likewise.
2129 2010-06-01 Arnaud Charlet <charlet@adacore.com>
2130 Matthew Gingell <gingell@adacore.com>
2132 * doc/invoke.texi: Mention -fdump-ada-spec.
2133 * tree-dump.c (dump_files): Add ada-spec.
2134 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
2135 * tree-pass.h (tree_dump_index): Add TDI_ada.
2136 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
2137 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
2138 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
2139 * c-decl.c: Include c-ada-spec.h.
2140 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
2142 (c_write_global_declarations): Add handling of -fdump-ada-spec.
2143 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
2144 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
2145 * c-ada-spec.h, c-ada-spec.c: New files.
2147 2010-06-01 Richard Guenther <rguenther@suse.de>
2150 * ipa-pure-const.c (get_function_state): Hand back varying state
2151 if we do not have one.
2152 (has_function_state): New function.
2153 (duplicate_node_data): Adjust.
2154 (remove_node_data): Likewise.
2155 (pure_const_write_summary): Likewise.
2156 (propagate): Likewise. Fix typo.
2158 2010-06-01 Jan Hubicka <jh@suse.cz>
2160 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
2161 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
2162 (execute_all_ipa_transforms): Do not play with the states.
2164 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
2166 * config/arm/t-linux-androideabi: New.
2167 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
2169 2010-06-01 Jan Hubicka <jh@suse.cz>
2171 * tree-inline.c (estimate_num_insns): For stdarg functions look
2172 into call statement to count cost of argument passing.
2174 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
2176 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
2177 argument for fprintf.
2178 (ix86_output_addr_diff_elt): Likewise.
2179 (x86_function_profiler): Likewise.
2180 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
2181 (LPREFIX): Likewise.
2182 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
2184 2010-05-31 Jakub Jelinek <jakub@redhat.com>
2187 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
2188 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
2189 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
2190 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
2191 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
2192 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
2193 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
2194 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
2197 2010-05-31 Jan Hubicka <jh@suse.cz>
2199 * tree.h (tree_range_check_failed): Declare noreturn.
2201 2010-05-31 Jan Hubicka <jh@suse.cz>
2203 * gimple.c (gimple_call_builtin_p): New function.
2204 * gimple.h (gimple_call_builtin_p): Declare.
2205 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
2207 (execute_warn_function_return): BUILT_IN_RETURN is return.
2208 (split_critical_edges): Return edges are not critical.
2209 (is_ctrl_altering_stmt): Builtin_in_return is altering.
2210 (gimple_verify_flow_info): Handle built_in_return.
2211 (execute_warn_function_return): Handle built_in_return.
2212 * ipa-pure-const.c (check_call): Ignore builtin_return.
2214 2010-05-31 Jakub Jelinek <jakub@redhat.com>
2217 * expr.c (expand_assignment): Don't store anything for out-of-bounds
2218 array accesses with non-MEM.
2220 PR tree-optimization/44182
2221 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
2222 newly needs to end a bb is followed by debug stmts, instead return
2223 true from the function at the end.
2224 (maybe_move_debug_stmts_to_successors): New function.
2225 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
2227 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
2230 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
2232 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
2234 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
2235 for nested functions in non-optimized compilation.
2237 2010-05-31 Richard Guenther <rguenther@suse.de>
2239 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
2241 2010-05-30 Jan Hubicka <jh@suse.cz>
2243 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
2245 2010-05-30 Richard Guenther <rguenther@suse.de>
2248 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
2249 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
2252 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
2254 * config/darwin.c (output_objc_section_asm_op): Add comment.
2255 (name_needs_quotes): Add '_' to list of valid comment chars.
2256 (machopic_output_function_base_name): Remove unneeded quotes.
2257 (darwin_encode_section_info): Adjust asm whitespace.
2258 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
2259 (ASM_OUTPUT_LOCAL): Ditto.
2260 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
2261 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
2262 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
2264 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
2266 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
2267 RS6000_OUTPUT_BASENAME unconditionally.
2268 (rs6000_output_function_epilogue): Likewise.
2270 2010-05-30 Jan Hubicka <jh@suse.cz>
2272 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
2275 2010-05-30 Richard Guenther <rguenther@suse.de>
2277 * tree-cfg.c (verify_gimple_assign_single): Implement
2278 verification for COND_EXPR rhs.
2280 2010-05-30 Jan Hubicka <jh@suse.cz>
2282 * cgraph.h (cgraph_dump_file): Declare.
2283 * cgraphunit.c (cgraph_dump_file): Export.
2284 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
2286 2010-05-30 Jan Hubicka <jh@suse.cz>
2288 * dwarf2out.c (reference_to_unused,
2289 premark_types_used_by_global_vars_helper): Avoid creation of new
2292 2010-05-30 Jan Hubicka <jh@suse.cz>
2294 * cgraph.h (cgraph_node_cannot_return,
2295 cgraph_edge_cannot_lead_to_return): New functions.
2296 * cgraph.c (cgraph_node_cannot_return,
2297 cgraph_edge_cannot_lead_to_return): Use them.
2298 * ipa-pure-const.c (pure_const_names): New static var.
2299 (check_call): Handle calls not leading to return.
2300 (pure_const_read_summary): Dump info read.
2301 (propagate): Dump info about propagation process; ignore side effects
2302 of functions not leading to exit; fix handling of pure functions.
2304 2010-05-30 Jan Hubicka <jh@suse.cz>
2306 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
2307 for tail call epilogues.
2309 2010-05-30 Jan Hubicka <jh@suse.cz>
2311 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
2312 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
2315 2010-05-29 Jan Hubicka <jh@suse.cz>
2317 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
2318 node; remove references in node we no longer keep in cgrpah but need
2321 2010-05-29 Jan Hubicka <jh@suse.cz>
2323 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
2325 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2328 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
2330 2010-05-29 Jan Hubicka <jh@suse.cz>
2332 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
2333 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
2334 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
2335 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
2336 debug_names_replaced_by, debug_update_ssa): Likewise.
2337 * sbitmap.c (debug_sbitmap): Likewise.
2338 * genrecog.c (debug_decision, debug_decision_list): Likewise.
2339 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
2340 debug_tree_chain): Likewise.
2341 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
2342 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
2343 * optabs.c (debug_optab_libfuncs): Likewise.
2344 (verify_loop_closed_ssa): Likewise.
2345 * value-prof.c (verify_histograms): Likewise.
2346 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
2347 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
2348 * cfghooks.c (verify_flow_info): Likewise.
2349 * fold-const.c (debug_fold_checksum): Likewise.
2350 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
2351 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
2353 * omega.c (debug_omega_problem): Likewise.
2354 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
2355 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
2356 * dominance.c (verify_dominators, debug_dominance_info,
2357 debug_dominance_tree): Likewise.
2358 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
2359 * df_regno_debug, df_ref_debug,
2360 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
2361 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
2362 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
2363 * sel-sched.c (debug_state): Likewise.
2364 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
2366 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
2367 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
2368 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
2369 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
2371 * c-pretty-print.c (debug_c_tree): Likewise.
2372 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
2373 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
2374 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
2375 * ebitmap.c (debug_ebitmap): Likewise.
2376 * function.c (debug_find_var_in_block_tree): Likewise.
2377 * print-rtl.c (debug_rtx): Likewise.
2378 (debug_rtx_count): Likewise.
2379 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
2380 * stor-layout.c (debug_rli): Likewise.
2381 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
2382 * tree-data-ref.c (debug_data_references,
2383 debug_data_dependence_relations, debug_data_reference,
2384 debug_data_dependence_relation, debug_rdg_vertex,
2385 debug_rdg_component, debug_rdg): Likewise.
2386 * tree-affine.c (debug_aff): Likewise.
2387 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
2389 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
2390 * emit-rtl.c (verify_rtl_sharing): Likewise.
2391 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
2392 debug_value_expressions): Likewise.
2393 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
2394 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
2395 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
2396 * cfglayout.c (verify_insn_chain): Likewise.
2397 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
2398 debug_clast_stmt, debug_generated_program): Likewise.
2399 * ggc-page.c (debug_print_page_list): Likewise.
2400 * tree-ssa-ter.c (debug_ter): Likewise.
2401 * graphite-dependences.c (debug_pddr): Likewise.
2402 * sched-deps.c (debug_ds): Likewise.
2403 * tree-ssa.c (verify_ssa): Likewise.
2404 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
2405 debug_scattering_functions, debug_iteration_domains, debug_pdr,
2406 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
2407 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
2408 * tree-inline.c (debug_find_tree): Likewise.
2409 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
2410 debug_ppl_powerset_matrix): Likewise.
2411 * var-tracking.c (debug_dv): Likewise.
2412 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
2413 * cfgloop.c (verify_loop_structure): Likewise.
2414 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
2415 * c-common.c (verify_sequence_points): Likewise.
2416 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
2417 debug_candidates, debug_rgn_dependencies): Likewise.
2418 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
2419 * debug_constraint_graph, debug_solution_for_var,
2420 debug_sa_points_to_info): Likewise.
2421 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
2423 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
2424 debug_loops, debug_loop, debug_loop_num): Likewise.
2425 * passes.c (debug_pass): Likewise.
2426 (dump_properties): Likewise; add cfglayout property.
2427 (debug_properties): Likewise.
2428 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
2429 * varpool.c (debug_varpool): Likewise.
2430 * regcprop.c (debug_value_data): Likewise.
2431 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
2432 debug_immediate_uses_for): Likewise.
2434 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
2437 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
2438 Filter out insn-flags.h.
2440 2010-05-29 Jan Hubicka <jh@suse.cz>
2442 * cgraph.h (struct varpool_node_set_def,
2443 struct cgraph_node_set_def): Remove unused AUX pointer.
2444 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
2447 2010-05-29 Jan Hubicka <jh@suse.cz>
2450 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
2452 2010-05-29 Richard Guenther <rguenther@suse.de>
2454 * lto-streamer.c (cached_bp): New global variable.
2455 (bitpack_create): Return the cached bitpack, if available.
2456 (bitpack_delete): Clear and cache the bitpack, if appropriate.
2457 (bp_pack_value): Remove redundant asserts.
2459 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
2462 * tree-if-conv.c (is_true_predicate): New.
2463 (is_predicated): Use is_true_predicate.
2464 (add_to_predicate_list): Same. Do not use unshare_expr.
2465 (add_to_dst_predicate_list): Same.
2467 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
2469 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
2471 (predicate_bbs): Same.
2472 (clean_predicate_lists): Same.
2473 (find_phi_replacement_condition): Do not AND the predicate from
2476 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
2479 * Makefile.in (build/gencondmd.o): Add a missing `\'.
2481 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2484 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
2485 (negdf2): Adjust expander pattern and use negdf2_slow.
2488 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
2490 * basic-block.h (struct control_flow_graph): Move last_label_uid field
2492 * df.h (struct df_base_ref): Move regno field up.
2493 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
2494 * expr.h (struct separate_ops): Move location field up.
2495 * optabs.h (struct optab_d): Move libcall_basename field down.
2496 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
2497 * config/i386/i386.h (struct machine_function): Convert call_abi field
2498 into a bitfield. Move cfa field to the end of the structure.
2500 2010-05-29 Jan Hubicka <jh@suse.cz>
2502 * varpool.c (varpool_get_node): Fix lookup.
2504 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
2506 * config/spu/spu-protos.h: Do not include rtl.h. Protect
2507 RTL specific prototypes with #ifdef RTX_CODE.
2508 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
2509 * config/spu/t-spu-elf: Fix dependencies.
2511 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
2513 2010-05-29 Mike Stump <mikestump@comcast.net>
2516 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
2517 TM_H when building to avoid dependency loops.
2519 2010-05-29 Jan Hubicka <jh@suse.cz>
2521 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
2522 refs and body; not the whole node for masters of materialized
2525 2010-05-29 Mike Stump <mikestump@comcast.net>
2527 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
2529 2010-05-29 Jan Hubicka <jh@suse.cz>
2531 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
2532 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
2533 use of clone_function_name.
2534 * cgraph.h (cgraph_create_virtual_clone,
2535 cgraph_function_versioning): update prototypes.
2536 (clone_function_name): Declare.
2537 * ipa-cp.c (ipcp_insert_stage): Update call of
2538 cgraph_create_virtual_clone.
2539 * omp-low.c (create_omp_child_function_name): Use
2540 cgraph_create_virtual_clone.
2541 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
2542 (cgraph_function_versioning): Take SUFFIX argument; produce new name
2543 and make decl local.
2545 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
2547 * vec.h: Include statistics.h
2548 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
2551 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
2553 * c-lex.c: Do not include c-tree.h.
2554 * c-pretty-print.c: Likewise.
2555 * c-opts.c: Likewise.
2556 * c-gimplify.c: Likewise.
2557 * c-common.c: Likewise.
2558 * c-dump.c: Likewise. Include c-common.h.
2560 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
2562 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
2563 before including diagnostic-core.h.
2564 (c_cpp_error): New prototype moved from c-tree.h.
2565 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
2566 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
2567 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
2568 (c_cpp_error): Prototype moved to c-common.h.
2569 * Makefile.in: Update dependency for C_COMMON_H.
2571 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
2573 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
2574 * c-common.c (c_register_addr_space): Remove here.
2575 * c-decl.c (c_register_addr_space): Re-add here.
2577 2010-05-28 Mike Stump <mikestump@comcast.net>
2579 * config/darwin-c.c: Remove c-tree.h include.
2581 2010-05-28 Joseph Myers <joseph@codesourcery.com>
2583 * gcc.c: Include diagnostic.h.
2584 (error_count): Remove. All users changed to use errorcount.
2585 (programname): Remove. All users changed to use progname.
2586 (fancy_abort, internal_error, fatal_error, error, warning, inform,
2588 (execute): Don't include "Internal error" and bug reporting
2589 information in argument of internal_error call.
2590 (process_command): Don't increment error_count after calling
2592 (input_filename): Rename to gcc_input_filename. All users
2594 (main): Call diagnostic_initialize. Register delete_temp_files
2595 with atexit. Use seen_error to test for errors.
2596 * gcc.h: Include diagnostic-core.h.
2597 (fatal_error, error, warning): Remove.
2598 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
2599 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
2600 (gcc.o): Update dependencies.
2602 2010-05-28 Jeff Law <law@redhat.com>
2604 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
2606 * ira.h (ira_bad_reload_regno): Declare
2607 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
2609 * ira-color.c (update_curr_costs): Free updated hard reg costs.
2610 (ira_reassign_conflict_allocnos): Remove bogus asserts.
2611 (allocno_reload_assign): Likewise.
2613 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
2615 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
2618 2010-05-28 Richard Guenther <rguenther@suse.de>
2621 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
2622 Stream fixed-point constants mode.
2623 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
2625 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
2626 Stream fixed-point constants mode.
2627 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
2630 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
2632 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
2633 only place it was called from.
2634 (number_of_latch_executions): Do not return chrec_dont_know when the
2635 may_be_zero is a runtime condition: instead, return a COND_EXPR
2636 including the may_be_zero condition.
2637 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
2639 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
2642 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
2644 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
2645 generate COND_EXPRs for degenerate_phi_result.
2647 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
2650 * tree-if-conv.c (if_convertible_loop_p): Check the
2651 if-convertibility of phi nodes in non predicated BBs.
2653 2010-05-28 Joseph Myers <joseph@codesourcery.com>
2655 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
2657 2010-05-28 Joseph Myers <joseph@codesourcery.com>
2660 * gcc.c (inform, warning, inform): New functions.
2661 (fatal_ice): Rename to internal_error; change cmsgid parameter to
2662 gmsgid. All callers changed.
2663 (notice): Rename to fnotice; add parameter fp. All callers
2665 (fatal_error): Rename to fatal_signal. All users changed.
2666 (fatal): Rename to fatal_error; change cmsgid parameter to
2667 gmsgid. All callers changed.
2668 (process_command): Use warning instead of error for warnings.
2669 (end_going_arg): Don't use _() around argument of error.
2670 (do_spec_1): Use inform for message from %n specs. Use warning
2671 instead of error for warnings.
2672 (main): Use inform for comparison messages. Use warning for
2673 message about unused linker input.
2674 (error): Increment error_count. Print "error: ".
2675 * gcc.h (fatal): Change to fatal_error.
2677 * config/darwin-driver.c (darwin_default_min_version): Use warning
2678 instead of fprintf for warnings.
2679 * cppspec.c (lang_specific_driver): Use fatal_error instead of
2682 2010-05-28 Julian Brown <julian@codesourcery.com>
2684 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
2685 (*thumb2_addsi3_compare0_scratch): New.
2686 * config/arm/constraints.md (Pv): New.
2687 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
2689 (*addsi3_compare0_scratch): Likewise.
2691 2010-05-28 Jan Hubicka <jh@suse.cz>
2693 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
2695 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
2696 only on local statics.
2698 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
2700 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
2702 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
2705 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
2706 (OPTION_GLIBC): Define.
2708 2010-05-28 Jakub Jelinek <jakub@redhat.com>
2711 * dwarf2out.c (double_int_type_size_in_bits): New function.
2712 (round_up_to_align): Change first argument and return value to
2714 (field_byte_offset): Work internally on double_ints.
2717 * builtins.c (expand_movstr): Use a temporary pseudo instead
2718 of target even when target is not NULL and not const0_rtx, but
2719 fails movstr predicate.
2720 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
2722 2010-05-28 Joseph Myers <joseph@codesourcery.com>
2724 * final.c (rest_of_clean_state): Use %m in errors instead of
2726 * gengtype.c (read_input_list, close_output_files): Use xstrerror
2727 instead of strerror.
2728 * toplev.c (process_options): Use %m in errors instead of strerror
2730 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
2733 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
2735 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
2736 (ix86_canonical_va_list_type): Make static. Add declaration.
2737 (ix86_enum_va_list): Make static. Reindent.
2738 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
2739 (ix86_canonical_va_list_type): Ditto.
2740 (ix86_enum_va_list): Ditto.
2742 2010-05-28 Richard Guenther <rguenther@suse.de>
2744 * lto-wrapper.c (run_gcc): With -save-temps generate a
2745 user-visible ltrans filename. Fixup ltrans unit numbering.
2747 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
2749 * c-common.c (c_common_nodes_and_builtins): Replace use
2750 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
2751 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
2752 to ix86_enum_va_list.
2753 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
2754 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
2755 (TARGET_ENUM_VA_LIST_P): Add hook description.
2756 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
2757 * target.h (gcc_target): Add enum_va_list hook.
2760 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
2761 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
2762 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
2764 2010-05-28 Alan Modra <amodra@gmail.com>
2767 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
2768 emit_library_call machinery to set up __tls_get_addr calls.
2770 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2772 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
2774 2010-05-28 Dodji Seketeli <dodji@redhat.com>
2776 Revert fix for PR c++/44188
2777 * c-common.c (is_typedef_decl): Revert the moving of this
2779 * tree.c (is_typedef_decl): ... here.
2780 (typdef_variant_p): Revert the moving of this definition
2781 here from gcc/cp/tree.c.
2782 * c-common.h (is_typedef_decl): Revert the moving of this
2784 * tree.h (is_typedef_decl): ... here.
2785 (typedef_variant_p): Revert the moving of this declaration here
2786 from gcc/cp/cp-tree.h
2787 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
2788 (gen_tagged_type_die): Revert the splitting out of ...
2789 (gen_type_die_with_usage): ... this function. Revert the anonymous
2790 tagged type handling.
2791 (gen_typedef_die): Revert emitting DW_TAG_typedef for
2792 typedefs naming anonymous tagged types.
2794 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
2796 * config/rs6000/rs6000-modes.def (PSImode): Delete.
2798 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
2800 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
2801 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
2803 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
2805 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
2806 XER_REGS to CA_REGS throughout.
2807 * config/rs6000/rs6000.h: Same.
2808 (ADDITIONAL_REGISTER_NAMES): Add "xer".
2809 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
2810 that mode_iterator "P" is the size for arithmetic carries as well.
2811 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
2813 2010-05-28 Jakub Jelinek <jakub@redhat.com>
2816 * combine.c (struct rtx_subst_pair): Define unconditionally.
2817 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
2818 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
2819 Call make_compound_operation on pair->to.
2820 (propagate_for_debug): Don't call make_compound_operation here.
2821 Always use simplify_replace_fn_rtx.
2823 2010-05-27 Sterling Augustine <sterling@tensilica.com>
2825 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
2826 * config/xtensa/xtensa.c (override_options): Check
2827 TARGET_FORCE_NO_PIC and set flag_pic.
2828 * config/xtensa/xtensa.opt: Document -mforce-no-pic
2830 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
2833 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
2834 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
2836 2010-05-27 Joseph Myers <joseph@codesourcery.com>
2838 * diagnostic-core.h: New. Contents moved from diagnostic.h and
2840 * diagnostic.c: Don't include toplev.h.
2841 (progname): Define. Moved from toplev.c.
2842 (seen_error): New function.
2843 * diagnostic.h: Include diagnostic-core.h.
2844 (diagnostic_t, emit_diagnostic): Don't declare here.
2845 * toplev.c (progname): Move to toplev.c.
2846 (emit_debug_global_declarations, compile_file, finalize,
2847 do_compile, toplev_main): Use seen_error.
2848 * toplev.h: Include diagnostic-core.h.
2849 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
2850 internal_error, warning, warning_at, error, error_n, error_at,
2851 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
2852 verbatim, fnotice, progname): Move to diagnostic-core.h.
2853 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
2854 (expand_builtin_expect): Use seen_error.
2855 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
2856 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
2857 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
2858 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
2859 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
2860 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
2861 errorcount for errors.
2862 * c-opts.c (c_common_finish): Use seen_error.
2863 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
2864 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
2865 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
2866 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
2867 (get_coverage_counts): Use seen_error.
2868 * dwarf2out.c (dwarf2out_finish): Use seen_error.
2869 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
2870 gimplify_body): Use seen_error.
2871 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
2872 * ipa-pure-const.c (gate_pure_const): Use seen_error.
2873 * ipa-reference.c (gate_reference): Use seen_error.
2874 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
2875 * lambda-code.c: Include diagnostic-core.h instead of
2877 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
2878 * lto-compress.c: Include diagnostic-core.h instead of
2880 * lto-section-in.c: Include diagnostic-core.h instead of
2882 * lto-streamer-out.c: Include diagnostic-core.h instead of
2884 * lto-streamer.c: Include diagnostic-core.h instead of
2886 (gate_lto_out): Use seen_error.
2887 * matrix-reorg.c: Include diagnostic-core.h instead of
2889 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
2890 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
2891 (gate_expand_omp, lower_omp_1): Use seen_error.
2892 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
2893 (rest_of_decl_compilation, rest_of_type_compilation,
2894 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
2895 * tree-cfg.c (label_to_block_fn): Use seen_error.
2896 * tree-inline.c (optimize_inline_calls): Use seen_error.
2897 * tree-mudflap.c (mudflap_finish_file): Use
2899 * tree-optimize.c (gate_all_optimizations,
2900 gate_all_early_local_passes, gate_all_early_optimizations): Use
2902 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
2903 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
2904 (varpool_remove_unreferenced_decls,
2905 varpool_assemble_pending_decls): Use seen_error.
2906 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
2907 (TOPLEV_H, DIAGNOSTIC_H): Update.
2908 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
2909 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
2910 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
2911 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
2912 coverage.o, lambda-code.o): Update dependencies.
2914 2010-05-25 Dodji Seketeli <dodji@redhat.com>
2917 * c-common.c (is_typedef_decl): Move this definition ...
2918 * tree.c (is_typedef_decl): ... here.
2919 (typdef_variant_p): Move definition here from gcc/cp/tree.c.
2920 * c-common.h (is_typedef_decl): Move this declaration ...
2921 * tree.h (is_typedef_decl): ... here.
2922 (typedef_variant_p): Move declaration here from gcc/cp/cp-tree.h
2923 * dwarf2out.c (is_naming_typedef_decl): New function.
2924 (gen_tagged_type_die): Split out of ...
2925 (gen_type_die_with_usage): ... this function. When an anonymous
2926 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
2927 is emitted for the typedef.
2928 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
2929 anonymous tagged types.
2931 2010-05-27 Jason Merrill <jason@redhat.com>
2933 * print-tree.c (debug_vec_tree): New fn.
2934 (print_vec_tree): New fn.
2935 * tree.h: Declare them.
2936 * gdbinit.in (pvt): New command.
2938 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
2940 * gdbinit.in (pdd): New command.
2942 2010-05-27 Jan Hubicka <jh@suse.cz>
2944 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
2945 (update_caller_keys): Return early if there are no callers;
2946 only update fibheap when decresing the key.
2947 (update_callee_keys): Avoid recursion.
2948 (decide_inlining_of_small_functions): When badness does not match;
2949 re-insert into fibheap.
2951 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
2953 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
2954 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
2955 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
2956 (ALL_HOST_OBJS): Now a union of the above two.
2957 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
2958 all files in ALL_HOST_FRONTEND_OBJS.
2959 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
2961 * c-common.c: Pretend to be a backend file by undefining
2962 IN_GCC_FRONTEND (still need rtl.h here).
2964 2010-05-27 Jan Hubicka <jh@suse.cz>
2966 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
2967 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
2969 2010-05-27 Jan Hubicka <jh@suse.cz>
2971 * sched-ebb.c: Rename struct deps to struct deps_desc.
2973 * sel-sched-ir.c: Likewise.
2974 * sched-deps.c: Likewise.
2975 * sched-int.h: Likewise.
2976 * sched-rgn.c: Likewise.
2978 2010-05-27 Jon Beniston <jon@beniston.com>
2981 * config/lm32/lm32.h: Remove definition of
2982 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
2984 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
2987 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
2989 2010-05-27 Richard Guenther <rguenther@suse.de>
2991 PR tree-optimization/44284
2992 * tree-vect-stmts.c (vectorizable_assignment): Handle
2993 sign-changing conversions as simple copy.
2995 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
2997 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
2999 (__gthread_active_p): Check for pthread_create if compiling against
3002 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
3004 Support compilation for Android platform. Reimplement -mandroid.
3006 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
3007 (*android*): Set ANDROID_DEFAULT.
3008 (arm*-*-linux*): Include linux-android.h.
3009 (arm*-*-eabi*): Don't include previous -mandroid implementation.
3010 * config/arm/eabi.h: Remove, move Android-specific parts ...
3011 * config/linux-android.h: ... here. New file.
3012 * config/arm/eabi.opt: Rename to ...
3013 * config/linux-android.opt: ... this.
3014 (mandroid): Allow -mno-android option. Initialize based on
3016 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
3017 Move logic to corresponding LINUX_TARGET_* macros.
3018 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
3019 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
3020 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
3021 Android definitions.
3022 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
3023 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
3026 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
3028 Add support for Bionic C library
3030 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
3032 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
3033 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
3035 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
3036 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
3037 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
3038 to support multiple C libraries. Handle Bionic.
3039 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
3040 (BIONIC_DYNAMIC_LINKER64): Define.
3041 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
3043 (TARGET_HAS_SINCOS): Enable for Bionic.
3045 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
3046 the last option specified on command line take effect.
3047 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
3049 (mglibc, muclibc): Update.
3051 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
3052 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
3055 * doc/invoke.texi (-mglibc, -muclibc): Update.
3056 (-mbionic): Document.
3058 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3060 * c-common.h (c_register_addr_space): Add prototype.
3061 (ADDR_SPACE_KEYWORD): Remove.
3062 * c-common.c (c_register_addr_space): New function.
3063 (c_addr_space_name): Reimplement.
3064 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
3066 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
3067 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
3069 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
3070 Remove TARGET_ADDR_SPACE_KEYWORDS.
3072 2010-05-27 Joseph Myers <joseph@codesourcery.com>
3074 * input.c: New file.
3075 * input.h (main_input_filename): Move declaration to toplev.h.
3076 * toplev.c (input_location, line_table): Move to input.c
3077 * toplev.h (main_input_filename): Move declaration from input.h.
3078 * tree.c (expand_location): Move to input.c.
3079 * Makefile.in (OBJS-common): Add input.o.
3080 (input.o): Add dependencies.
3082 2010-05-27 Richard Guenther <rguenther@suse.de>
3084 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
3085 for non-existant files.
3086 (fork_execute): Mark args_name file as deleted.
3088 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
3091 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
3092 (narrow_signed_type): Likewise.
3094 2010-05-26 Jan Hubicka <jh@suse.cz>
3096 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
3097 edge only when checking is enabled; check using former_clone_of;
3098 check inline clones too.
3099 (cgraph_materialize_clone): Record former_clone_of pointer.
3100 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
3101 combining redirections; dump args_to_skip bitmap
3102 (cgraph_materialize_all_clones): Do no redirection here.
3103 * ipa-inline.c (inline_transform): Do redirection here.
3104 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
3107 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
3109 * config/avr/avr-c.c: Do not include regs.h.
3110 Include cpplib.h for cpp_define and tree.h for c-common.h.
3111 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
3112 * config/avr/t-avr: Fix dependencies for avr-c.o.
3114 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
3116 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
3117 string instead of SYMBOL_REF rtx.
3118 * rtl.h (set_stack_check_libfunc): Move prototype from here...
3119 * libfuncs.h: ...to here. Adjust for explow.c change.
3121 2010-05-26 Joseph Myers <joseph@codesourcery.com>
3123 * pretty-print.c: Don't include ggc.h.
3124 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
3125 (identifier_to_locale): Use them for allocation.
3126 * pretty-print.h (identifier_to_locale_alloc,
3127 identifier_to_locale_free): Declare.
3128 * toplev.c (alloc_for_identifier_to_locale): New.
3129 (general_init): Set identifier_to_locale_alloc and
3130 identifier_to_locale_free.
3131 * Makefile.in (pretty-print.o): Update dependencies.
3133 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
3135 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
3136 pointer types if they have different alignment or mode.
3138 2010-05-26 Anatoly Sokolov <aesok@post.ru>
3140 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
3141 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
3142 * config/sparc/sparc-protos.h (function_value): Remove declaration.
3143 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
3144 sparc_function_value_regno_p): New functions.
3145 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
3146 TARGET_FUNCTION_VALUE_REGNO_P): Define.
3147 (function_value): Rename to...
3148 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
3149 argument to 'outgoing'.
3150 (function_arg_record_value, function_arg_union_value,
3151 function_arg_vector_value): Update comment.
3153 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
3155 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
3156 (fde_needed_for_eh_p): New predicate.
3157 (output_call_frame_info): Use it throughout to decide whether FDEs
3158 are needed for EH purpose.
3159 (dwarf2out_begin_prologue): Reorder assignments.
3161 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
3163 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
3164 special case loop->header.
3165 (is_predicated): New.
3166 (if_convertible_loop_p): Call it.
3168 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
3170 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
3171 iterator in parameter. Do not generate code during the analysis.
3172 (tree_if_convert_cond_stmt): Removed.
3173 (tree_if_convert_stmt): Removed.
3174 (predicate_bbs): New.
3175 (if_convertible_loop_p): Call predicate_bbs.
3176 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
3177 now contains all the analysis part.
3179 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
3181 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
3182 statements in the analysis part.
3183 (tree_if_convert_stmt): Update comment.
3184 (remove_conditions_and_labels): New.
3185 (combine_blocks): Call remove_conditions_and_labels.
3186 (tree_if_conversion): Update comment.
3188 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
3190 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
3191 than 2 predecessors or more than 2 successors.
3193 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
3195 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
3196 of loops in which the data dependence analysis fails.
3198 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
3200 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
3201 CDI_POST_DOMINATORS.
3202 (tree_if_conversion): Same.
3204 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
3206 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
3208 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
3210 * tree-if-conv.c: Update copyright years. Fix comments.
3213 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
3215 * builtin-types.def (BT_INT128): New primitive type.
3216 (BT_UINT128): Likewise.
3217 * c-common.c (c_common_r): Add __int128 keyword.
3218 (c_common_type_for_size): Handle __int128.
3219 (c_common_type_for_mode): Likewise.
3220 (c_common_signed_or_unsigned_type): Likewise.
3221 (c_common_nodes_and_builtins): Add builtin type
3222 if target supports 128-bit integer scalar.
3223 * c-common.h (enum rid): Add RID_INT128.
3224 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
3225 if target supports 128-bit integer scalar.
3226 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
3227 (finish_declspecs): Likewise.
3228 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
3229 (c_token_starts_declspecs): Likewise.
3230 (c_parser_declspecs): Likewise.
3231 (c_parser_attributes): Likewise.
3232 (c_parser_objc_selector): Likewise.
3233 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
3234 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
3235 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
3236 * tree.c (make_or_reuse_type): Likewise.
3237 (make_unsigned_type): Likewise.
3238 (build_common_tree_nodes_2): Likewise.
3239 * tree.h (enum integer_type_kind): Add itk_int128 and
3240 itk_unsigned_int128.
3241 (int128_integer_type_node): New define.
3242 (int128_unsigned_type_node): New define.
3243 * doc/extend.texi: Add documentation about __int128 type.
3245 2010-05-26 Richard Guenther <rguenther@suse.de>
3247 * tree-ssa-sccvn.c (copy_nary): Adjust.
3248 (copy_phis): Rename to ...
3249 (copy_phi): ... this. Adjust.
3250 (copy_references): Rename to ...
3251 (copy_reference): ... this. Adjust.
3252 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
3253 result into the valid table.
3255 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
3257 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
3258 insn-config.h, insn-codes.h, recog.h, and optabs.h.
3260 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
3262 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
3264 2010-05-26 Richard Guenther <rguenther@suse.de>
3266 * opts.c (common_handle_option): Handle OPT_Ofast.
3268 2010-05-26 Joseph Myers <joseph@codesourcery.com>
3270 * diagnostic.c: Don't include opts.h.
3271 (permissive_error_option): Define.
3272 (diagnostic_initialize): Take n_opts parameter. Allocate memory
3273 for classify_diagnostic. Don't use memset for
3274 classify_diagnostic. Initialize new and recently added fields.
3275 (diagnostic_classify_diagnostic): Use context->n_opts instead of
3277 (diagnostic_report_diagnostic): Pass context parameter to
3278 diagnostic_report_warnings_p. Use option_enabled and option_name
3280 (emit_diagnostic): Use permissive_error_option.
3281 (permerror): Likewise.
3282 * diagnostic.h: Don't include options.h.
3283 (struct diagnostic_context): Add n_opts, opt_permissive,
3284 inhibit_warnings, warn_system_headers, option_enabled and
3285 option_name fields. Change classify_diagnostic to a pointer.
3286 * opts-diagnostic.h: New file.
3287 * opts.c: Include opts-diagnostic.h.
3288 (common_handle_option): Set global_dc fields for -Wfatal-errors,
3289 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
3290 (option_name): New function.
3291 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
3292 (c_common_handle_option): Set global_dc->permissive for
3294 * c-common.c (c_cpp_error): Save and restore
3295 global_dc->warn_system_headers, not variable warn_system_headers.
3296 * toplev.c: Include opts-diagnostic.h.
3297 (general_init): Update call to diagnostic_initialize. Set
3298 global_dc->show_column, global_dc->option_enabled and
3299 global_dc->option_name.
3300 (process_options): Don't set global_dc fields here.
3301 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
3302 (diagnostic.o, opts.o, toplev.o): Update dependencies.
3304 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
3306 * config/picochip/picochip.md (movsi): Split a movsi from a
3309 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
3311 * ggc-zone.c: Update copyright year.
3312 (poison_region): Mark memory for Valgrind as undefined before
3313 memset () call and inaccessible afterwards.
3314 (ggc_pch_total_size): Change type of i to int.
3316 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
3318 * ggc-common.c (ggc_free_overhead): Allow empty slot.
3320 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
3322 * ggc-common.c: Update copyright year.
3323 (ggc_rlimit_bound): Remove prototype. Compile only if
3324 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
3325 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
3326 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
3327 (ggc_min_heapsize_heuristic): Likewise.
3329 2010-05-26 Richard Guenther <rguenther@suse.de>
3331 PR rtl-optimization/44164
3332 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
3333 no-common access-path disambiguation.
3334 (indirect_ref_may_alias_decl_p): Adjust.
3335 (indirect_refs_may_alias_p): Likewise.
3336 (refs_may_alias_p_1): Likewise.
3338 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
3340 * c-typeck.c: Do not include expr.h.
3342 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
3344 * rtl.h (decl_default_tls_model): Move prototype from here...
3345 * output.h: ...to here.
3346 * c-decl.c: Do not include rtl.h.
3347 * c-pragma.c: Likewise.
3348 * c-parser.c: Likewise.
3349 * c-gimplify.c: Likewise. And also not hard-reg-set.
3350 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
3351 FIXME note for it. Add a FIXME note for expr.h.
3352 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
3353 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
3356 2010-05-26 Jakub Jelinek <jakub@redhat.com>
3359 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
3360 or total_size is larger than red zone size for non-V4 ABI, emit a
3361 stack_tie resp. frame_tie insn before stack pointer restore.
3362 * config/rs6000/rs6000.md (frame_tie): New insn.
3364 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
3366 * function.h (struct function): Add can_throw_non_call_exceptions bit.
3367 * lto-streamer-in.c (input_function): Stream it in.
3368 * lto-streamer-out.c (output_function): Stream it out.
3369 * function.c (allocate_struct_function): Set it.
3370 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
3371 for flag_non_call_exceptions.
3372 * cfgbuild.c (control_flow_insn_p): Likewise.
3373 (make_edges): Likewise.
3374 * cfgexpand.c (expand_stack_alignment): Likewise.
3375 * combine.c (distribute_notes): Likewise.
3376 * cse.c (cse_extended_basic_block): Likewise.
3377 * except.c (insn_could_throw_p): Likewise.
3378 * gcse.c (simple_mem): Likewise.
3379 * ipa-pure-const.c (check_call): Likewise.
3380 (check_stmt ): Likewise.
3381 * lower-subreg.c (lower-subreg.c): Likewise.
3382 * optabs.c (emit_libcall_block): Likewise.
3383 (prepare_cmp_insn): Likewise.
3384 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
3385 * postreload.c (rest_of_handle_postreload): Likewise.
3386 * reload1.c (reload_as_needed): Likewise.
3387 (emit_input_reload_insns): Likewise.
3388 (emit_output_reload_insns): Likewise.
3389 (fixup_abnormal_edges): Likewise.
3390 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
3391 * store-motion.c (find_moveable_store): Likewise.
3392 * tree-eh.c (stmt_could_throw_p): Likewise.
3393 (tree_could_throw_p): Likewise.
3394 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
3395 * config/arm/arm.c (arm_expand_prologue): Likewise.
3396 (thumb1_expand_prologue): Likewise.
3397 * config/rx/rx.md (cbranchsf4): Likewise.
3399 * config/s390/s390.c (s390_emit_prologue): Likewise.
3400 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
3401 (inline_forbidden_into_p): New predicate.
3402 (expand_call_inline): Use it to forbid inlining.
3403 (tree_can_inline_p): Likewise.
3405 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
3407 * config/i386/i386-c.c: Do not include rtl.h.
3408 * config/i386/t-i386: Update dependencies.
3410 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
3412 * attribs.c: Do not include rtl.h.
3413 * Makefile.in: Update dependencies.
3415 2010-05-25 Anatoly Sokolov <aesok@post.ru>
3417 * double-int.h (double_int_and): New.
3418 * combine.c (try_combine): Clean up, use double_int_* and
3419 immed_double_int_const functions.
3421 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3423 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
3424 stderr to /dev/null instead of grep -q.
3425 * configure: Regenerate.
3427 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
3429 * Makefile.in (EXCEPT_H): Fix typo.
3431 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
3433 * ira-build.c (update_conflict_hard_reg_costs): New.
3434 (ira_build): Call update_conflict_hard_reg_costs.
3436 2010-05-25 Jakub Jelinek <jakub@redhat.com>
3439 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
3441 (intersect_loc_chains): Walk the s2var's loc_chain together
3442 with s1node chain as long as the locations are equal, don't
3443 call find_loc_in_1pdv in that case.
3446 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
3447 (copy_bind_expr): ... instead of here.
3448 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
3449 if the block hasn't been remapped.
3450 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
3451 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
3453 2010-05-25 Richard Guenther <rguenther@suse.de>
3456 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
3457 out-of-bounds array accesses.
3459 2010-05-25 Richard Guenther <rguenther@suse.de>
3461 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
3462 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
3463 (run_gcc): Re-organize to make cleanup easier.
3465 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3467 * config/s390/s390.c (optimization_options): Fix and move the
3468 flag_prefetch_loop_arrays override ...
3469 (override_options): ... here.
3471 2010-05-25 Joseph Myers <joseph@codesourcery.com>
3473 * diagnostic.c: Don't include plugin.h.
3474 (diagnostic_report_diagnostic): Don't handle plugins specially
3475 here. Pass context to internal_error callback.
3476 * diagnostic.h (struct diagnostic_context): Add context parameter
3477 to internal_error callback.
3478 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
3479 * plugin.h (struct diagnostic_context): Declare.
3480 (warn_if_plugins, plugins_internal_error_function): Declare.
3481 * toplev.c (general_init): Set global_dc->internal_error.
3482 * Makefile.in (diagnostic.o): Update dependencies.
3484 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
3486 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
3487 * config/rs6000/t-darwin64: New.
3488 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
3491 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
3494 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
3495 match the original (and intended) behaviour before r159557. This
3496 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
3499 2010-05-25 Richard Guenther <rguenther@suse.de>
3501 * doc/invoke.texi: Document -Ofast.
3502 * target.h (struct gcc_target): Add handle_ofast.
3503 * target-def.h (TARGET_HANDLE_OFAST): Add.
3504 (TARGET_INITIALIZER): Adjust.
3505 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
3506 * common.opt (Ofast): Add.
3508 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
3510 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
3511 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
3513 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
3516 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
3517 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
3518 false_rtx. Use false_rtx to compute the correct *ptest for reversed
3519 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
3521 2010-05-25 Jakub Jelinek <jakub@redhat.com>
3523 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
3524 DW_OP_minus with negated offset instead of DW_OP_plus.
3525 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
3527 2010-05-25 Wei Guozhi <carrot@google.com>
3529 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
3530 tst instruction and a new alternative.
3531 * config/arm/constraints.md (Pu): New constraint.
3533 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
3535 * function.c (assign_stack_local_1): Initialize variable
3536 to avoid warning when bootstrapping at -O3.
3538 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
3540 * configure.ac (all_lang_makefiles): Remove everything related to it.
3541 * configure: Regenerate.
3542 * Makefile.in: Fix reference to ada Make-lang.in.
3543 Remove support for LANG_MAKEFILES.
3545 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
3546 Sandra Loosemore <sandra@codesourcery.com>
3548 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
3549 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
3550 description. Add arm_neon_fp16_ok.
3551 (Add Options): Add arm_neon and arm_neon_fp16.
3553 2010-05-24 Joseph Myers <joseph@codesourcery.com>
3555 * diagnostic.c: Don't include flags.h.
3556 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
3557 context parameters. Check flags in the context passed as a parameter.
3558 (diagnostic_build_prefix): Add context parameter. Check
3559 show_column flag in context.
3560 (diagnostic_action_after_output): Check fatal_errors flag in context.
3561 (diagnostic_report_current_module): Check show_column flag in context.
3562 (default_diagnostic_starter): Update call to
3563 diagnostic_build_prefix.
3564 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
3565 (emit_diagnostic): Pass context to permissive_error_kind.
3566 (permerror): Pass context to permissive_error_kind.
3567 * diagnostic.h (struct diagnostic_context): Add show_column,
3568 pedantic_errors, permissive and fatal_errors fields.
3569 (diagnostic_build_prefix): Update prototype.
3571 * toplev.c (process_options): Set flags in global_dc from
3572 flag_show_column, flag_pedantic_errors, flag_permissive,
3574 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
3575 to diagnostic_build_prefix.
3576 * Makefile.in (diagnostic.o): Update dependencies.
3578 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
3580 * config/i386/ia32intrin.h (__crc32q): Define only if
3581 __SSE4_2__ is defined.
3583 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
3587 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
3588 DECL_VISIBILITY_SPECIFIED.
3589 (emutls_decl): Set DECL_PRESERVE_P and copy
3590 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
3591 (emutls_finalize_control_var): New callback.
3592 (emutls_finish): Finalize emutls control variables.
3593 * toplev.c (compile_file): Move the call to emutls_finish ()
3594 before varpool_assemble_pending_decls ().
3596 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
3598 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
3599 added to the preprocessor condition.
3601 2010-05-24 Paul Brook <paul@codesourcery.com>
3603 * gengtype-lex.l: Add HARD_REG_SET.
3604 * expr.c (expand_expr_real_1): Record writes to hard registers.
3605 * function.c (rtl_data): Add asm_clobbers.
3606 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
3607 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
3608 Use crtl->asm_clobbers.
3610 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3612 * doc/makefile.texi (Makefile): Mention stages 'profile'
3613 and 'feedback' for profiledbootstrap.
3615 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
3618 * config/i386/i386.c (def_builtin): Properly check
3619 OPTION_MASK_ISA_64BIT.
3621 2010-05-23 Joseph Myers <joseph@codesourcery.com>
3623 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
3624 typedefs with different but compatible types. Allow duplicate
3625 typedefs with the same type except for pedantic non-C1X, but give
3626 warning for variably modified types.
3627 * c-typeck.c (tagged_types_tu_compatible_p,
3628 function_types_compatible_p, type_lists_compatible_p,
3629 comptypes_internal): Add parameter different_types_p; set
3630 *different_types_p for different but compatible types. All
3632 (comptypes_check_different_types): New.
3633 * c-tree.h (comptypes_check_different_types): Declare.
3635 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
3637 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
3638 * jump.c: Include basic-block.h.
3639 * profile.c: Likewise.
3640 * tree-profile.c: Likewise.
3641 * coverage.c: Likewise.
3642 * basic-block.h (optimize_function_for_size_p): Move to function.h.
3643 (optimize_function_for_speed_p): Likewise.
3644 * function.h (optimize_function_for_size_p,
3645 optimize_function_for_speed_p): Moved here from basic-block.h.
3646 * Makefile.in: Update dependencies.
3648 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3650 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
3651 before calling make; allow override through $MAKE.
3652 * doc/invoke.texi (Optimize Options): Document override.
3654 2010-05-23 Anatoly Sokolov <aesok@post.ru>
3656 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
3657 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
3658 (rs6000_mode_dependent_address_ptr): Make static.
3659 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
3660 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
3663 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
3666 * config/i386/i386.c: Make sure that the correct regparm is passed.
3668 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
3670 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
3671 * sbitmap.c: ...to here to internalize sbitmap element access.
3672 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
3673 Explain why basic-block.h is included.
3674 * function.h: Include tm.h for CUMULATIVE_ARGS.
3675 * Makefile.in: Update dependencies.
3677 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
3679 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
3681 * sbitmap.h (struct sbitmap_def): Do not typedef here.
3682 * sbitmap.c: Include sbitmap.h.
3683 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
3684 hard-reg-set.h. Split everything related to regsets out from here...
3685 * regset.h: ...to here. New file.
3686 * df.h: Include regset.h and sbitmap.h.
3687 * tree-flow.h: Likewise.
3688 * cfgloop.h: Likewise.
3689 * except.h: Do not include sbitmap.h. Include hashtab.h.
3690 * cgraph.h: Include vec.h and function.h.
3691 * reload.h (struct insn_chain): Change types of live_throughout
3692 and dead_or_set from regset_head to bitmap_head.
3693 (compute_use_by_pseudos): Be defined also if regset.h is not included.
3694 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
3695 spilled_regs from regset_head to bitmap_head to avoid dependency
3697 * sel-sched-ir.h: Include regset.h.
3698 * reload.c: Include df.h before reload.h.
3699 * caller-save.c: Likewise.
3700 * reload1.c: Likewise.
3702 (mark_elimination): Update type of r to bitmap, consistent with
3704 * dominance.c: Include bitmap.h.
3705 * modulo-sched.c: Include df.h.
3706 * cfganal.c: Include bitmap.h and sbitmap.h.
3707 * cfgbuild.c: Include sbitmap.h.
3708 * lcm.c: Include sbitmap.h.
3709 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
3710 * domwalk.c: Include sbitmap.h, exclude ggc.h.
3711 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
3712 * cselib.c: Include bitmap.h.
3713 * tree-optimize.c: Include regset.h.
3714 * stmt.c: Include bitmap.h.
3715 * Makefile.in: Update dependencies.
3717 2010-05-22 Jan Hubicka <jh@suse.cz>
3719 * cgraph.h (struct varpool_node): Add same_comdat_group.
3720 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
3722 (output_varpool): Update call of lto_output_varpool_node.
3723 (input_varpool): Read same_comdat_group pointer.
3724 (input_varpool_1): Fixup same_comdat_group pointer.
3725 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
3726 group is needed, all are.
3727 * varpool.c (varpool_remove_node): Remove node from same comdat group
3729 (varpool_analyze_pending_decls): Walk same comdat groups.
3731 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
3733 * rtl.h (union rtunion_def): Remove rt_bit member.
3734 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
3735 * print-rtl (print_rtx): Do not print the member.
3736 * gengtype.c (adjust_field_rtx_def): Do not handle it.
3737 * gengenrtl.c (type_from_format): Likewise.
3738 (accessor_from_format): Likewise.
3740 2010-05-22 Joseph Myers <joseph@codesourcery.com>
3742 * dbgcnt.c: Include toplev.h instead of errors.h.
3743 * ira-emit.c: Don't include errors.h.
3744 * ira.c: Include toplev.h instead of errors.h.
3745 * lto-compress.c: Include toplev.h instead of errors.h.
3746 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
3747 ira.o, dbgcnt.o): Update dependencies.
3749 2010-05-22 Richard Guenther <rguenther@suse.de>
3751 * gimple.c (gimple_types_compatible_p): Check type qualifications
3752 before merging pointer to complete and pointer to incomplete type.
3753 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
3754 we use our own resolution algorithm. The gold linker plugin
3755 doesn't do the job we want it to do here.
3757 2010-05-22 Anatoly Sokolov <aesok@post.ru>
3759 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
3760 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
3761 (sparc_mode_dependent_address_p): New function.
3763 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
3765 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
3767 * timevar.c: Do not include any core headers.
3768 (timevar_print): De-i18n-ize.
3769 (print_time): Likewise.
3770 * timevar.h (timevar_push, timevar_pop): Make inline functions.
3772 2010-05-21 Joseph Myers <joseph@codesourcery.com>
3774 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
3776 (diagnostic_initialize): Initialize x_data not last_function.
3777 (diagnostic_report_current_function): Move to tree-diagnostic.c.
3778 (default_diagnostic_starter): Call
3779 diagnostic_report_current_module not
3780 diagnostic_report_current_function.
3781 (diagnostic_report_diagnostic): Initialize x_data not
3783 (verbatim): Likewise.
3784 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
3786 (struct diagnostic_context): Change last_function to x_data.
3787 (diagnostic_auxiliary_data): Replace with
3788 diagnostic_context_auxiliary_data and
3789 diagnostic_info_auxiliary_data.
3790 (diagnostic_last_function_changed, diagnostic_set_last_function,
3791 diagnostic_report_current_function): Move to tree-diagnostic.h.
3792 (print_declaration, dump_generic_node, print_generic_stmt,
3793 print_generic_stmt_indented, print_generic_expr,
3794 print_generic_decl, debug_c_tree, dump_omp_clauses,
3795 print_call_name, debug_generic_expr, debug_generic_stmt,
3796 debug_tree_chain, default_tree_printer): Move to
3797 tree-pretty-print.h.
3798 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
3799 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
3800 gimple-pretty-print.h.
3801 * pretty-print.c: Don't include tree.h
3802 (pp_base_format): Don't handle %K here.
3803 (pp_base_tree_identifier): Move to tree-pretty-print.c.
3804 * pretty-print.h (text_info): Change abstract_origin to x_data.
3805 (pp_tree_identifier, pp_unsupported_tree,
3806 pp_base_tree_identifier): Move to tree-pretty-print.h.
3807 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
3808 tree-pretty-print.h: New files.
3809 * tree-pretty-print.c: Include tree-pretty-print.h.
3810 (percent_K_format): New. Moved from pretty-print.c.
3811 (pp_base_tree_identifier): Move from pretty-print.c.
3812 * c-objc-common.c: Include tree-pretty-print.h.
3813 (c_tree_printer): Handle %K here.
3814 * langhooks.c: Include tree-diagnostic.h.
3815 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
3816 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
3817 (default_tree_printer): Handle %K using percent_K_format.
3818 (general_init): Use default_tree_diagnostic_starter.
3819 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
3820 (free_lang_data): Use default_tree_diagnostic_starter.
3821 * c-pretty-print.c: Include tree-pretty-print.h.
3822 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
3823 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
3824 * dwarf2out.c: Include tree-pretty-print.h.
3825 * except.c: Include tree-pretty-print.h.
3826 * gimple-pretty-print.c: Include tree-pretty-print.h and
3827 gimple-pretty-print.h.
3828 * gimplify.c: Include tree-pretty-print.h.
3829 * graphite-poly.c: Include tree-pretty-print.h and
3830 gimple-pretty-print.h.
3831 * ipa-cp.c: Include tree-pretty-print.h.
3832 * ipa-inline.c: Include gimple-pretty-print.h.
3833 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
3834 * ipa-pure-const.c: Include gimple-pretty-print.h.
3835 * ipa-struct-reorg.c: Include tree-pretty-print.h and
3836 gimple-pretty-print.h.
3837 * ipa-type-escape.c: Include tree-pretty-print.h.
3838 * print-rtl.c: Include tree-pretty-print.h.
3839 * print-tree.c: Include gimple-pretty-print.h.
3840 * sese.c: Include tree-pretty-print.h.
3841 * tree-affine.c: Include tree-pretty-print.h.
3842 * tree-browser.c: Include tree-pretty-print.h.
3843 * tree-call-cdce.c: Include gimple-pretty-print.h.
3844 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
3845 * tree-chrec.c: Include tree-pretty-print.h.
3846 * tree-data-ref.c: Include tree-pretty-print.h and
3847 gimple-pretty-print.h.
3848 * tree-dfa.c: Include tree-pretty-print.h.
3849 * tree-if-conv.c: Include tree-pretty-print.h and
3850 gimple-pretty-print.h.
3851 * tree-inline.c: Include tree-pretty-print.h.
3852 * tree-into-ssa.c: Include tree-pretty-print.h and
3853 gimple-pretty-print.h.
3854 * tree-nrv.c: Include tree-pretty-print.h.
3855 * tree-object-size.c: Include tree-pretty-print.h and
3856 gimple-pretty-print.h.
3857 * tree-outof-ssa.c: Include tree-pretty-print.h and
3858 gimple-pretty-print.h.
3859 * tree-parloops.c: Include tree-pretty-print.h and
3860 gimple-pretty-print.h.
3861 * tree-predcom.c: Include tree-pretty-print.h and
3862 gimple-pretty-print.h.
3863 * tree-scalar-evolution.c: Include tree-pretty-print.h and
3864 gimple-pretty-print.h.
3865 * tree-sra.c: Include tree-pretty-print.h.
3866 * tree-ssa-address.c: Include tree-pretty-print.h.
3867 * tree-ssa-alias.c: Include tree-pretty-print.h.
3868 * tree-ssa-ccp.c: Include tree-pretty-print.h and
3869 gimple-pretty-print.h.
3870 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
3871 * tree-ssa-copy.c: Include tree-pretty-print.h and
3872 gimple-pretty-print.h.
3873 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
3874 * tree-ssa-dce.c: Include tree-pretty-print.h and
3875 gimple-pretty-print.h.
3876 * tree-ssa-dom.c: Include tree-pretty-print.h and
3877 gimple-pretty-print.h.
3878 * tree-ssa-dse.c: Include gimple-pretty-print.h.
3879 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
3880 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
3881 * tree-ssa-live.c: Include tree-pretty-print.h and
3882 gimple-pretty-print.h.
3883 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
3884 gimple-pretty-print.h.
3885 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
3886 gimple-pretty-print.h.
3887 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
3888 gimple-pretty-print.h.
3889 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
3890 gimple-pretty-print.h.
3891 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
3892 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
3893 * tree-ssa-operands.c: Include tree-pretty-print.h and
3894 gimple-pretty-print.h.
3895 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
3896 gimple-pretty-print.h.
3897 * tree-ssa-pre.c: Include tree-pretty-print.h and
3898 gimple-pretty-print.h.
3899 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
3900 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
3901 gimple-pretty-print.h.
3902 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
3903 gimple-pretty-print.h.
3904 * tree-ssa-sink.c: Include gimple-pretty-print.h.
3905 * tree-ssa-ter.c: Include tree-pretty-print.h and
3906 gimple-pretty-print.h.
3907 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
3908 * tree-ssa.c: Include tree-pretty-print.h and
3909 gimple-pretty-print.h.
3910 * tree-stdarg.c: Include gimple-pretty-print.h.
3911 * tree-switch-conversion.c: Include gimple-pretty-print.h.
3912 * tree-tailcall.c: Include tree-pretty-print.h and
3913 gimple-pretty-print.h.
3914 * tree-vect-data-refs.c: Include tree-pretty-print.h and
3915 gimple-pretty-print.h.
3916 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
3917 gimple-pretty-print.h.
3918 * tree-vect-loop.c: Include tree-pretty-print.h and
3919 gimple-pretty-print.h.
3920 * tree-vect-patterns.c: Include gimple-pretty-print.h.
3921 * tree-vect-slp.c: Include tree-pretty-print.h and
3922 gimple-pretty-print.h.
3923 * tree-vect-stmts.c: Include tree-pretty-print.h and
3924 gimple-pretty-print.h.
3925 * tree-vectorizer.c: Include tree-pretty-print.h.
3926 * tree-vrp.c: Include tree-pretty-print.h and
3927 gimple-pretty-print.h.
3928 * value-prof.c: Include tree-pretty-print.h and
3929 gimple-pretty-print.h.
3930 * var-tracking.c: Include tree-pretty-print.h.
3931 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
3932 (tree-diagnostic.o): New dependencies.
3933 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
3934 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
3935 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
3936 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
3937 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
3938 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
3939 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
3940 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
3941 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
3942 tree-ssa-address.o, tree-ssa-loop-niter.o,
3943 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
3944 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
3945 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
3946 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
3947 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
3948 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
3949 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
3950 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
3951 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
3952 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
3953 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
3954 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
3955 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
3956 tree-switch-conversion.o, var-tracking.o, value-prof.o,
3957 cfgexpand.o, pretty-print.o): Update dependencies.
3959 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
3961 * tree-ssa-structalias.c: Remove tm_p.h from include.
3963 2010-05-21 Jeff Law <law@redhat.com>
3965 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
3967 2010-05-21 Jason Merrill <jason@redhat.com>
3969 * tree-eh.c (cleanup_is_dead_in): New.
3970 (lower_try_finally): Don't generate a dead cleanup region.
3971 (lower_cleanup): Likewise.
3973 2010-05-21 Jakub Jelinek <jakub@redhat.com>
3976 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
3977 unchain each use from the cyclic next_regno_use chain first.
3979 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
3981 * real: Do not include gmp.h, mpfr.h, and mpc.h.
3982 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
3983 (real_value_negate, real_value_abs): New prototypes.
3984 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
3985 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
3986 new include file for interface between MPFR and REAL_VALUE_TYPE.
3987 * real.c: Include realmpfr.h.
3988 (real_arithmetic2): Remove legacy function.
3989 (real_value_negate): New.
3990 (real_value_abs): New.
3991 (mfpr_from_real, real_from_mpfr): Move from here...
3992 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
3993 * builtins.c: Include realmpfr.h.
3994 * fold-const.c: Include realmpfr.h.
3995 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
3996 (fold_negate_const): Likewise.
3997 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
3998 * toplev.c: Include realmpfr.h.
3999 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
4000 and real_value_negate.
4001 * fixed-value.c (check_real_for_fixed_mode): Likewise.
4002 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
4003 (vfp3_const_double_index): Likewise.
4004 (arm_print_operand): Likewise.
4005 * Makefile.in: Update dependencies.
4007 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4009 * config/s390/s390.c (override_options): Increase the default
4010 of max-completely-peel-times.
4012 2010-05-21 Julian Brown <julian@codesourcery.com>
4013 Mark Mitchell <mark@codesourcery.com>
4015 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
4016 sibling calls for Thumb-1.
4017 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
4018 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
4020 (*call_insn, *call_value_insn): Don't use for Thumb-2.
4021 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
4023 (return): New expander.
4024 (*arm_return): New name for ARM return insn.
4025 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
4027 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
4029 * config.gcc (sparc64-*-rtems*): New target.
4031 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
4033 * tree.c (build_function_decl_skip_args): Fix grammar.
4034 (build_function_type_list_1): Fix typos, adjust formatting.
4036 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
4038 * tree.h: Include real.h and fixed-value.h as basic datatypes.
4039 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
4040 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
4041 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
4042 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
4043 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
4044 tree-pretty-print.c, tree-loop-distribution.c,
4045 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
4046 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
4047 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
4048 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
4049 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
4050 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
4051 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
4052 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
4053 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
4054 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
4055 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
4056 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
4057 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
4058 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
4059 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
4060 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
4061 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
4062 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
4063 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
4064 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
4065 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
4066 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
4067 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
4068 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
4069 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
4070 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
4071 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
4072 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
4073 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
4074 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
4075 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
4076 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
4077 config/score/score7.c, config/score/score.c, config/arm/arm.c,
4078 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
4079 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
4080 config/bfin/bfin.c: Clean up redundant includes.
4081 * Makefile.in: Update accordingly.
4083 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
4086 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
4087 statement has no arguments.
4089 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
4092 * varasm.c (emutls_decl): Merge attributes to new decl.
4094 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
4097 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
4098 around the uniquized constructor if its type requires a conversion.
4100 2010-05-21 Jakub Jelinek <jakub@redhat.com>
4103 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
4104 at -O0 goto_locus of any of the incoming edges differs from
4105 goto_locus of outgoing edge, or gimple_location of any of the
4108 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
4110 * ira.c (ira_non_ordered_class_hard_regs): Define.
4111 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
4112 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
4113 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
4114 cost of unaligned hard regs when allocating multi-reg pseudos.
4116 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
4118 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
4119 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
4120 for TARGET_NO_FLOAT.
4121 * config/mips/mips.c (mips_file_start): Expand conditional expression
4122 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
4123 (mips_override_options): Move -mno-float override -msoft-float and
4125 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
4126 Condition(TARGET_SUPPORTS_NO_FLOAT).
4127 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
4128 __mips_no_float here.
4129 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
4130 (TARGET_SUPPORTS_NO_FLOAT): Define.
4131 * config/mips/sdemtk.opt: Delete.
4133 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
4135 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
4137 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
4140 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
4141 * configure: Regenerate.
4142 * config.in: Regenerate.
4143 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
4144 instead of sahf only for 64bit targets.
4146 2010-05-20 Jakub Jelinek <jakub@redhat.com>
4149 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
4150 setup_ref_regs for DEBUG_INSNs.
4152 2010-05-20 Jan Hubicka <jh@suse.cz>
4155 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
4157 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
4160 * df-scan.c (df_ref_compare): Stabilize sort.
4162 2010-05-20 Jakub Jelinek <jakub@redhat.com>
4164 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
4165 argument. Don't use DW_OP_piece if offset is non-zero,
4166 put offset into second DW_OP_bit_piece argument.
4167 (dw_sra_loc_expr): Adjust callers. For memory expressions
4170 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
4173 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
4174 settings for 16-bit-constant "addo" alternative.
4176 2010-05-19 James E. Wilson <wilson@codesourcery.com>
4178 * config/mips/mips-dsp.md (add<DSPV:mode>3,
4179 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
4182 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
4183 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
4186 2010-05-19 Joseph Myers <joseph@codesourcery.com>
4188 * diagnostic.c (FLOAT, FFS): Don't undefine.
4189 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
4190 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
4193 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
4195 * combine.c (propagate_for_debug): Call make_compound_operation
4196 on the source value.
4197 (try_combine): When implementing a split chosen by find_split_point,
4198 either copy i2src or set it to null. Assert that i2src is not null
4199 before substituting into CALL_INSN_FUNCTION_USAGE.
4201 2010-05-19 Anatoly Sokolov <aesok@post.ru>
4203 * double-int.h (double_int_ior): New function.
4204 * tree.h (build_int_cst_wide_type): Remove.
4205 * tree.c (build_int_cst_wide_type): Remove.
4206 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
4207 of build_int_cst_wide_type.
4208 * stor-layout.c (set_sizetype): (Ditto.).
4209 * dojump.c (do_jump): Use build_int_cstu instead of
4210 build_int_cst_wide_type.
4212 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
4214 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
4215 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
4216 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
4217 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
4218 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
4219 propagate the 'data' argument to copy_tree_r.
4220 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
4221 Propagate 'data' argument to walk_tree.
4222 (copy_if_shared): New function.
4223 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
4224 (unmark_visited): New function.
4225 (unshare_body): Call copy_if_shared instead of doing it manually.
4226 (unvisit_body): Call unmark_visited instead of doing it manually.
4228 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
4230 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
4231 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
4232 * hooks.c: Likewise.
4233 * target-def.h (TARGET_FOLD_BUILTIN): Define to
4234 hook_tree_tree_int_treep_bool_null.
4235 * target.h (struct gcc_target): Update signature of fold_builtin
4237 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
4238 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
4239 instead of the call expression.
4240 (fold_builtin_call_array): Pass n and argarray directly.
4241 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
4243 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
4244 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
4245 `i' and use it in place of `arity'.
4246 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
4247 Dereference `args' directly.
4248 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
4250 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4252 * doc/sourcebuild.texi (Effective-Target Keywords): Document
4254 (Directives): Document optional dg-require-effective-target
4257 2010-05-19 Richard Guenther <rguenther@suse.de>
4260 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
4262 2010-05-19 Richard Guenther <rguenther@suse.de>
4264 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
4265 * common.opt (fwhopr=): New.
4266 * opts.c (common_handle_option): Handle OPT_fwhopr.
4267 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
4268 * collect2.c (main): Match -fwhopr*.
4269 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
4270 Execute ltrans stage in parallel when jobs is bigger than 1.
4272 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4274 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
4275 pentiumpro on Solaris 8/x86 with Sun as.
4276 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
4278 (gcc_cv_as_ix86_quad): Check for .quad directive.
4279 * configure: Regenerate.
4280 * config.in: Regenerate.
4281 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
4283 2010-05-19 Martin Jambor <mjambor@suse.cz>
4285 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
4286 also for indirect edges. Actual printing moved...
4287 (ipa_print_node_jump_functions_for_edge): ...here.
4288 (ipa_compute_jump_functions): Renamed to
4289 ipa_compute_jump_functions_for_edge and made static.
4290 (ipa_compute_jump_functions): New function.
4291 (make_edge_direct_to_target): Check if the number of arguments on
4292 the newly direct edge is the same as the number of parametrs of
4294 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
4295 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
4296 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
4297 analysis functions unconditionally, call the new
4298 ipa_analyze_params_uses on the node instead of every edge.
4300 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
4302 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
4304 (dump_mem_ref): Adopt debug code to handle a tree as step. This
4305 also checks for a constant int vs. non-constant but
4306 loop-invariant steps.
4307 (find_or_create_group): Change the sort algorithm to only consider
4308 steps that are constant ints.
4309 (idx_analyze_ref): Adopt code to handle a tree instead of a
4310 HOST_WIDE_INT for step.
4311 (gather_memory_references_ref): Handle tree instead of int and be
4312 prepared to see a NULL_TREE.
4313 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
4314 prefetches if the step cannot be calculated at compile time.
4315 (issue_prefetch_ref): Issue prefetches for non-constant but
4316 loop-invariant steps.
4318 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
4321 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
4323 * tree.h (build_call_list): Remove.
4324 * tree.c (build_call_list): Remove.
4326 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
4328 * tree.h (build_call_list): Remove.
4329 * tree.c (build_call_list): Remove.
4331 2010-05-18 Jan Hubicka <jh@suse.cz>
4333 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
4335 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
4337 PR rtl-optimization/43332
4338 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
4340 2010-05-18 Anatoly Sokolov <aesok@post.ru>
4342 * tree.h (build_int_cstu): Implement as static inline.
4343 * tree.c (build_int_cstu): Remove function.
4344 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
4347 2010-05-18 Richard Guenther <rguenther@suse.de>
4350 * lto-wrapper.c (verbose): New variable. Initialize from -v.
4351 (debug): Initialize from -save-temps.
4352 (collect_execute): Print command-line when verbose.
4353 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
4354 for ltrans invocation. Produce -dumpbase flag again.
4355 (process_args): Remove.
4357 * collect2.c (maybe_run_lto_and_relink): Only pass object
4358 files to lto-wrapper.
4359 * gcc.c (LINK_COMMAND_SPEC): Likewise.
4361 2010-05-18 Jan Hubicka <jh@suse.cz>
4363 * opts.c (decode_options): Do not disable whopr at ipa_cp.
4364 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
4366 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
4369 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
4371 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
4374 2010-05-18 Jakub Jelinek <jakub@redhat.com>
4377 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
4380 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
4382 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
4383 lto-macho as lto_binary_reader.
4385 * darwin.c (darwin_asm_named_section): Do not add assembler comment
4386 after .section directive; just print it before the directive instead.
4388 2010-05-17 Jan Hubicka <jh@suse.cz>
4390 * cgraph.c (cgraph_create_virtual_clone): Only check
4391 versionable_function_p when not in wpa and checking is enabled.
4392 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
4393 there are no more functions to materialize.
4395 2010-05-17 Jan Hubicka <jh@suse.cz>
4397 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
4398 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
4400 (output_cgraph): Call output_cgraph_opt_summary.
4401 (input_cgrpah): Call input_cgraph_opt_summary.
4402 (output_cgraph_opt_summary_p, output_node_opt_summary,
4403 input_node_opt_summary, input_cgraph_opt_section): New functions.
4404 * lto-section-in.c (lto_section_name): Add cgraphopt.
4405 * tree-inline.c (tree_function_versioning): Handle parm_num.
4406 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
4407 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
4409 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
4411 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
4412 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
4413 the insn to prefetch ratio heuristic to loops with known trip count.
4415 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
4417 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
4418 (schedule_prefetches): Do not generate a prefetch if the unroll factor
4419 is far from what is required by the prefetch.
4421 2010-05-17 Jan Hubicka <jh@suse.cz>
4423 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
4424 (ipcp_estimate_growth): Likewise.
4425 (ipcp_const_param_count): Likewise.
4426 (ipcp_insert_stage): Likewise.
4427 * ipa-prop.c (visit_load_for_mod_analysis): New function.
4428 (visit_store_addr_for_mod_analysis): Set used flag.
4429 (ipa_detect_param_modifications): Set used flag for SSE params;
4430 update use of walk_stmt_load_store_addr_ops.
4431 (ipa_print_node_params): Print used flag.
4432 (ipa_write_node_info): Stream used flag.
4433 (ipa_read_node_info): Likewise.
4434 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
4435 (ipa_is_param_used): New function.
4436 (lto_ipa_fixup_call_notes): Remove unused declaration.
4438 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4441 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
4442 * configure: Regenerate.
4443 * config.in: Regenerate.
4444 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
4445 !HAVE_AS_IX86_REP_LOCK_PREFIX.
4446 Don't emit whitespace.
4447 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
4448 (*rep_movsi): Likewise.
4449 (*rep_movsi_rex64): Likewise.
4450 (*rep_movqi): Likewise.
4451 (*rep_movqi_rex64): Likewise.
4452 (*rep_stosdi_rex64): Likewise.
4453 (*rep_stossi): Likewise.
4454 (*rep_stossi_rex64): Likewise.
4455 (*rep_stosqi): Likewise.
4456 (*rep_stosqi_rex64): Likewise.
4457 (*cmpstrnqi_nz_1): Use {%;} after repz.
4458 (*cmpstrnqi_nz_rex_1): Likewise.
4459 (*cmpstrnqi_1): Likewise.
4460 (*cmpstrnqi_rex_1): Likewise.
4461 (*strlenqi_1): Use {%;} after repnz.
4462 (*strlenqi_rex_1): Likewise.
4463 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
4464 (*sync_compare_and_swap<mode>): Likewise.
4465 (sync_double_compare_and_swap<mode>): Likewise.
4466 (*sync_double_compare_and_swapdi_pic): Likewise.
4467 (sync_old_add<mode>): Likewise.
4468 (sync_add<mode>): Likewise.
4469 (sync_sub<mode>): Likewise.
4470 (sync_<code><mode>): Likewise.
4472 2010-05-17 Martin Jambor <mjambor@suse.cz>
4474 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
4475 otr_token and polymorphic.
4476 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
4477 (cgraph_clone_edge): Copy the above fields.
4478 * tree.c (get_binfo_at_offset): New function.
4479 * tree.h (get_binfo_at_offset): Declare.
4480 * ipa-prop.h (enum jump_func_type): Added known_type jump function
4481 type, reordered items, updated comments.
4482 (union jump_func_value): Added base_type field, reordered fields.
4483 (enum ipa_lattice_type): Moved down in the file.
4484 (struct ipa_param_descriptor): New field polymorphic.
4485 (ipa_is_param_polymorphic): New function.
4486 * ipa-prop.c: Include gimple.h and gimple-fold.h.
4487 (ipa_print_node_jump_functions): Print known type jump functions.
4488 (compute_complex_pass_through): Renamed to...
4489 (compute_complex_assign_jump_func): this.
4490 (compute_complex_ancestor_jump_func): New function.
4491 (compute_known_type_jump_func): Likewise.
4492 (compute_scalar_jump_functions): Create known type and complex ancestor
4494 (ipa_note_param_call): New parameter polymorphic, set the corresponding
4495 flag in the call note accordingly.
4496 (ipa_analyze_call_uses): Renamed to...
4497 (ipa_analyze_indirect_call_uses): this. New parameter target, define
4498 variable var only in the block where it is used.
4499 (ipa_analyze_virtual_call_uses): New function.
4500 (ipa_analyze_call_uses): Likewise.
4501 (combine_known_type_and_ancestor_jfs): Likewise.
4502 (update_jump_functions_after_inlining): Implemented handling of a
4503 number of new jump function types combination.
4504 (print_edge_addition_message): Removed.
4505 (make_edge_direct_to_target): New function.
4506 (try_make_edge_direct_simple_call): Likewise.
4507 (try_make_edge_direct_virtual_call): Likewise.
4508 (update_call_notes_after_inlining): Renamed to...
4509 (update_indirect_edges_after_inlining): this. Moved edge creation for
4510 indirect calls to try_make_edge_direct_simple_call, also calls
4511 try_make_edge_direct_virtual_call for virtual calls.
4512 (ipa_print_node_params): Changed the header message.
4513 (ipa_write_jump_function): Stream also known type jump functions.
4514 (ipa_read_jump_function): Likewise.
4515 (ipa_write_indirect_edge_info): Stream new fields in
4516 cgraph_indirect_call_info.
4517 (ipa_read_indirect_edge_info): Likewise.
4518 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
4521 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4523 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
4525 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
4527 * tree.h (CALL_EXPR_ARGS): Delete.
4528 (call_expr_arglist): Delete.
4529 * tree.c (call_expr_arglist): Delete.
4530 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
4531 targetm.fold_builtin.
4532 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
4533 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
4534 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
4535 arglist parameter. Use CALL_EXPR_ARG.
4536 (picochip_expand_builtin_3op): Likewise.
4537 (picochip_expand_builtin_2opvoid): Likewise.
4538 (picochip_expand_array_get): Likewise.
4539 (picochip_expand_array_put): Likewise.
4540 (picochip_expand_array_testport): Likewise.
4541 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
4542 rather than arglist.
4543 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
4545 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
4546 than TREE_VALUE and TREE_CHAIN.
4547 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
4548 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
4551 2010-05-17 Jakub Jelinek <jakub@redhat.com>
4554 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
4555 to have no fallthru edge.
4558 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
4559 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
4560 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
4561 add BARRIER after previous bb if needed.
4563 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
4565 * tree.c (build_function_type_list_1): Remove bogus assert condition.
4567 2010-05-17 Alan Modra <amodra@gmail.com>
4569 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
4570 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
4571 with copy_reg rtx param.
4572 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
4573 Correct cases where code for ABI_V4 did not initialise the reg
4574 used to access frame. Also leave frame_reg_rtx as sp for large
4575 frames that save no regs.
4577 2010-05-17 Martin Jambor <mjambor@suse.cz>
4580 * tree-sra.c (create_access_replacement): New parameter rename, mark
4581 the replaement for renaming only when it is true.
4582 (get_access_replacement): Pass true in the rename parameter of
4583 create_access_replacement.
4584 (get_unrenamed_access_replacement): New function.
4585 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
4586 replacement declaration from it.
4588 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
4590 * function.c (try_fit_stack_local, add_frame_space): New static
4592 (assign_stack_local_1): Use them. Look for opportunities to use
4593 space previously wasted on alignment.
4594 * function.h (struct frame_space): New.
4595 (struct rtl_data): Add FRAME_SPACE_LIST member.
4596 * reload1.c (something_was_spilled): New static variable.
4597 (alter_reg): Set it.
4598 (reload): Test it in addition to testing if the frame size changed.
4600 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
4602 * config/s390/s390.c: Define sane prefetch settings and activate
4603 flag_prefetch_loop_arrays on -O3.
4604 * config/s390/s390.h: Declare that read can use write prefetch.
4606 2010-05-17 Jakub Jelinek <jakub@redhat.com>
4608 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
4611 2010-05-16 Jan Hubicka <jh@suse.cz>
4613 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
4614 function body; do not check stdarg field of struct function.
4616 2010-05-16 Jan Hubicka <jh@suse.cz>
4618 * cgraph.c (dump_cgraph_node): Dump versionable flag.
4619 * cgraph.h (cgraph_local_info): Add versionable flag.
4620 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
4621 (ipcp_versionable_function_p): Use it.
4622 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
4625 2010-05-16 Jan Hubicka <jh@suse.cz>
4627 * cgraph.c (cgraph_clone_node): Take decl argument and insert
4628 clone into hash when it is different from orig.
4629 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
4630 * cgraph.h (cgraph_clone_node): Update prototype.
4631 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
4632 (lto_cgraph_encoder_delete): Delete body map.
4633 (lto_cgraph_encoder_size): Move to header.
4634 (lto_cgraph_encoder_encode_body_p,
4635 lto_set_cgraph_encoder_encode_body): New.
4636 (lto_output_node): Do not take written_decls argument; output clone_of
4638 (add_node_to): Add include_body_argument; call
4639 lto_set_cgraph_encoder_encode_body on master of the clone.
4640 (add_references): Update use of add_node_to.
4641 (compute_ltrans_boundary): Likewise.
4642 (output_cgraph): Do not create written_decls bitmap.
4643 (input_node): Take nodes argument; stream in clone_of correctly.
4644 (input_cgraph_1): Update use of input_node.
4645 * lto-streamer-out.c (lto_output): Use encoder info to decide
4646 what bodies to output.
4647 * ipa-inline.c (cgraph_clone_inlined_nodes,
4648 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
4649 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
4650 (lto_cgraph_encoder_size): Define here.
4651 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
4654 2010-05-16 Richard Guenther <rguenther@suse.de>
4656 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
4658 * ipa-type-escape.c (gate_type_escape_vars): Run when
4659 -fipa-struct-reorg runs.
4660 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
4661 * common.opt (fipa-type-escape): Remove.
4663 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
4665 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
4666 (decode_options): Likewise.
4667 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
4669 2010-05-16 Jan Hubicka <jh@suse.cz>
4671 * ipa.c (function_and_variable_visibility): Also bring local all
4674 2010-05-16 Richard Guenther <rguenther@suse.de>
4676 * alias.c (nonoverlapping_memrefs_p): Remove use of
4677 IPA type-escape information.
4679 2010-05-16 Joseph Myers <joseph@codesourcery.com>
4681 * c-common.c (c_common_reswords): Add _Static_assert for C.
4682 * c-parser.c (c_token_starts_declaration,
4683 c_parser_next_token_starts_declaration,
4684 c_parser_static_assert_declaration_no_semi,
4685 c_parser_static_assert_declaration): New.
4686 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
4687 Handle static assertions if static_assert_ok.
4688 (c_parser_external_declaration, c_parser_declaration_or_fndef,
4689 c_parser_compound_statement_nostart, c_parser_label,
4690 c_parser_for_statement, c_parser_objc_methodprotolist,
4691 c_parser_omp_for_loop): All callers of
4692 c_parser_declaration_or_fndef changed.
4693 (c_parser_struct_declaration): Handle static assertions.
4694 (c_parser_compound_statement_nostart): Use
4695 c_parser_next_token_starts_declaration and
4696 c_token_starts_declaration to detect start of declarations.
4697 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
4700 2010-05-16 Anatoly Sokolov <aesok@post.ru>
4702 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
4703 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
4704 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
4705 TARGET_FUNCTION_VALUE_REGNO_P): Define.
4706 (mmix_function_outgoing_value): Rename to...
4707 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
4708 (mmix_function_value_regno_p): Make static.
4709 (mmix_libcall_value): New function.
4710 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
4711 mmix_function_value_regno_p): Remove declaration.
4713 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
4715 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
4716 BUILT_IN_ALLOCA if stack checking is enabled.
4718 2010-05-16 Richard Guenther <rguenther@suse.de>
4720 * var-tracking.c (vars_copy_1): Inline ...
4721 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
4722 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
4723 (variable_merge_over_cur): Adjust. Merge asserts.
4724 (variable_merge_over_src): Likewise.
4725 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
4726 (variable_post_merge_new_vals): Merge asserts.
4727 (variable_post_merge_perm_vals): Likewise.
4728 (find_mem_expr_in_1pdv): Likewise.
4729 (dataflow_set_different_value): Remove.
4730 (onepart_variable_different_p): Merge asserts.
4731 (variable_different_p): Likewise.
4732 (dataflow_set_different_1): Inline ...
4733 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
4734 (emit_notes_for_differences_1): Merge asserts.
4736 2010-05-16 Richard Guenther <rguenther@suse.de>
4738 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
4739 * optabs.c (libfunc_decl_hash): Likewise.
4740 * varasm.c (emutls_decl): Likewise.
4742 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
4744 * c-decl.c: Don't include gimple.h.
4745 (merge_decls): Do not copy gimple_body.
4747 2010-05-15 Jason Merrill <jason@redhat.com>
4749 * c.opt: Add -fnothrow-opt.
4751 2010-05-15 Jan Hubicka <jh@suse.cz>
4753 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
4755 * passes.c (ipa_write_summaries): Write all analyzed nodes.
4757 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
4759 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
4760 * Makefile.in: Add it.
4761 Fix all other Makefile dependencies for changes below.
4762 * tree.h: Include it instead of defining VEC primitives here.
4763 * gimple.h: Likewise.
4765 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
4766 * except.h: Include vecir.h, break dependence on tree.h.
4768 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
4770 * tree-iterator.c: ...to here.
4771 * tree-iterator.h: Fix file introduction comment. Add extern markers.
4773 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
4775 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
4776 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
4777 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
4778 tree-mudflap.h, and target.h.
4779 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
4780 predict.h, tree-inline.h, gimple.h, and langhooks.h.
4781 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
4782 Add FIXME for why gimple.h is still included (should be unnecessary
4783 since GCC 4.5 gimplification unit-at-a-time).
4784 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
4785 * c-pragma.c: Add FIXME for why function.h needs to be included just
4786 for cfun, at front-end level.
4787 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
4788 Do not include ggc.h, but include vecprim.h for VEC(char).
4789 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
4790 Explain why target.h is included.
4791 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
4792 Explain why gimple.h is included.
4793 * c-ppoutput.c: Do not include tm.h.
4794 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
4795 * c-parses.c: Explain why rtl.h is included, and that this (and only
4796 this) is also why tm.h must be included.
4797 Do not include except.h.
4798 * c-lang.c: Do not include ggc.h.
4800 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
4802 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
4804 2010-05-15 Joseph Myers <joseph@codesourcery.com>
4806 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
4807 unions by default if those structs and unions have no tags. Do
4808 not condition anonymous struct and unions handling on flag_iso.
4809 Allow anonymous structs and unions for C1X.
4810 (finish_struct): Do not diagnose lack of named fields when
4811 anonymous structs and unions present for C1X. Accept flexible
4812 array members in structure with anonymous structs or unions but no
4813 directly named fields.
4814 * doc/extend.texi (Unnamed Fields): Update.
4816 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
4818 * gimple.h (compare_field_offset): Rename into...
4819 (gimple_compare_field_offset): ...this.
4820 * gimple.c (compare_field_offset): Rename into...
4821 (gimple_compare_field_offset): ...this. Compare the full access if
4822 the offset is self-referential.
4823 (gimple_types_compatible_p): Adjust for above renaming.
4824 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
4825 DECL_NONADDRESSABLE_P flag of fields before merging them.
4827 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
4829 * tree.h (ctor_to_list): Delete.
4830 * tree.c (ctor_to_list): Delete.
4832 2010-05-15 Jan Hubicka <jh@suse.cz>
4834 * ipa-reference.c: Include toplev.h
4835 (is_proper_for_analysis): Only add to all_module_statics
4837 (write_node_summary_p, stream_out_bitmap,
4838 ipa_reference_write_optimization_summary,
4839 ipa_reference_read_optimization_summary): New.
4840 (struct ipa_opt_pass_d pass_ipa_reference): Add
4841 optimization summary streaming.
4842 * lto-cgraph.c (referenced_from_this_partition_p,
4843 reachable_from_this_partition_p): New functions.
4844 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
4845 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
4846 * opts.c (decode_options): Enable ipa_reference.
4847 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
4848 * lto-streamer.h (referenced_from_this_partition_p,
4849 reachable_from_this_partition_p): Declare.
4851 2010-05-15 Richard Guenther <rguenther@suse.de>
4853 PR tree-optimization/44038
4854 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
4855 taking the address of a V_C_E of a constant.
4857 2010-05-14 Jan Hubicka <jh@suse.cz>
4859 * tree.h (memory_identifier_string): Remove.
4860 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
4861 (ipa_reference_global_vars_info_d): Remove statics_not_read and
4862 statics_not_written.
4863 (ipa_reference_optimization_summary_d): New structure.
4864 (ipa_reference_optimization_summary_t): New type and vector.
4865 (ipa_reference_vars_info_d): Embedd structures instead of using
4867 (reference_vars_to_consider): Remove out of GGC space.
4868 (module_statics_escape): Remove.
4869 (global_info_obstack): Rename to ...
4870 (optimization_summary_obstack): ... this one.
4871 (initialization_status_t): Remove.
4872 (memory_identifier_string): Remove.
4873 (get_reference_vars_info): Fix indenting.
4874 (set_reference_vars_info): Likewise.
4875 (get_reference_optimization_summary): New.
4876 (set_reference_optimization_summary): New.
4877 (get_global_reference_vars_info): Remove.
4878 (ipa_reference_get_read_global): Remove.
4879 (ipa_reference_get_written_global): Remove.
4880 (ipa_reference_get_not_read_global): Update.
4881 (ipa_reference_get_not_written_global): Update.
4882 (is_proper_for_analysis): Outlaw addressable.
4883 (propagate_bits): Update for new datastructures.
4884 (analyze_variable): Remove.
4885 (init_function_info): Update for new datastructures.
4886 (clean_function_local_data): Remove.
4887 (clean_function): Remove.
4888 (copy_global_bitmap): Use optimizations_summary_obstack.
4889 (duplicate_node_data): Duplicate optimization summary only.
4890 (remove_node_data): Remove optimization summary only.
4891 (generate_summary): Do not analyze variables; do not compute
4892 module_statics_escape; do not prune solutions by it.
4893 (read_write_all_from_decl): Fix typos in comments.
4894 (propagate): Doscover readonly and nonaddressable first;
4895 update for new datastructures; share global bitmaps.
4896 * ipa-reference.h (ipa_reference_get_read_global,
4897 ipa_reference_get_written_global): Remove.
4898 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
4899 * Makefile.in: Remove ipa-refereference from GT files.
4901 2010-05-14 Jakub Jelinek <jakub@redhat.com>
4904 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
4905 for all SYMBOL_REF_DECLs.
4907 2010-05-14 Jan Hubicka <jh@suse.cz>
4909 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
4910 (varpool_all_refs_explicit_p): New inline function.
4911 * ipa-reference.c: Update comment.
4912 (module_statics_written): Remove.
4913 (get_static_decl): Remove.
4914 (ipa_init): Do not initialize module_statics_written.
4915 (analyze_function): Likewise.
4916 (generate_summary): Likewise; do not compute module_statics_readonly
4917 and do not update variable flags.
4918 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
4919 * ipa.c: Inlucde flags.h
4920 (cgraph_local_node_p): New.
4921 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
4922 promote functions to local.
4923 (ipa_discover_readonly_nonaddressable_vars): New function.
4924 (function_and_variable_visibility): Use cgraph_local_node_p.
4925 * varpool.c (varpool_finalize_decl): Set force_output for
4926 DECL_PRESERVE_P vars.
4928 2010-05-14 Jan Hubicka <jh@suse.cz>
4930 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
4932 2010-05-14 Richard Guenther <rguenther@suse.de>
4934 PR tree-optimization/44119
4935 * tree-ssa-pre.c (eliminate): Properly mark replacement of
4936 a PHI node necessary.
4938 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
4940 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
4942 2010-05-14 Jason Merrill <jason@redhat.com>
4945 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
4946 (gimple_call_set_nothrow): New.
4947 * gimple.c (gimple_build_call_from_tree): Call it.
4948 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
4951 * gimplify.c (gimplify_seq_add_stmt): No longer static.
4952 * gimple.h: Declare it.
4953 * gimple.c (gimple_build_eh_filter): No ops.
4955 2010-05-14 Jan Hubicka <jh@suse.cz>
4957 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
4958 nodes already in queue.
4959 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
4962 2010-05-14 Jakub Jelinek <jakub@redhat.com>
4965 * cfgexpand.c (expand_debug_expr): If non-memory op0
4966 has BLKmode, return NULL.
4968 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
4970 * config.gcc: Add support for --with-cpu option for bdver1.
4971 * config/i386/i386.h (TARGET_BDVER1): New macro.
4972 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
4973 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
4974 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
4975 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
4976 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
4977 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
4978 (processor_type): Add PROCESSOR_BDVER1.
4979 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
4980 processor_type in config/i386/i386.h.
4981 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
4982 movaps <reg, reg> instead of movapd <reg, reg> when replacing
4983 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
4984 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
4985 to emit packed xor instead of packed double/packed integer
4986 xor for SSE and AVX when moving a zero value.
4987 * config/i386/sse.md: Add check for
4988 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
4989 movapd/movdqa for SSE and AVX.
4990 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
4991 single logical operations i.e and, or and xor instead of packed double
4992 logical operations for SSE and AVX.
4993 * config/i386/i386-c.c (ix86_target_macros_internal):
4994 Add PROCESSOR_BDVER1.
4995 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
4996 (has_fma4, has_xop): New.
4997 * config/i386/i386.c (bdver1_cost): New variable.
4998 (m_BDVER1): New macro.
4999 (m_AMD_MULTIPLE): Add m_BDVER1.
5000 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
5001 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
5002 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
5003 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
5004 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
5005 x86_tune_sse_partial_reg_dependency,
5006 x86_tune_sse_unaligned_load_optimal,
5007 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
5008 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
5009 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
5010 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
5011 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
5012 Enable/disable for bdver1.
5013 (processor_target_table): Add bdver1_cost.
5014 (cpu_names): Add bdver1.
5015 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
5016 processor_alias_table.
5017 (ix86_expand_vector_move_misalign): Change.
5018 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
5019 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
5020 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
5021 of movupd/movdqu for SSE and AVX.
5022 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
5023 (ix86_tune_adjust_cost): Add code for bdver1.
5024 (standard_sse_constant_opcode): Add check for
5025 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
5026 of packed double xor for SSE and AVX.
5028 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
5030 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
5033 2010-05-14 Tristan Gingold <gingold@adacore.com>
5035 * toplev.c (default_debug_hooks): Remove this variable.
5036 (process_options): Remove assignments to default_debug_hooks.
5038 2010-05-14 Martin Jambor <mjambor@suse.cz>
5040 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
5041 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
5042 * langhooks.h (struct lang_hooks_for_decls): Removed field
5044 * tree.c (free_lang_data): Remove assignment to
5045 lang_hooks.fold_obj_type_ref.
5046 * tree.def (OBJ_TYPE_REF): Update comment.
5048 2010-05-14 Richard Guenther <rguenther@suse.de>
5050 PR tree-optimization/44124
5051 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
5053 2010-05-14 Alan Modra <amodra@gmail.com>
5056 * config/rs6000/rs6000.c (struct machine_function): Reorder
5057 fields for better packing. Add lr_save_state.
5058 (rs6000_ra_ever_killed): Return lr_save_state if set.
5059 (rs6000_emit_eh_reg_restore): Set lr_save_state.
5061 2010-05-13 Jan Hubicka <jh@suse.cz>
5063 * varpool.c (decide_is_variable_needed): Drop code checking
5064 TREE_SYMBOL_REFERENCED.
5066 2010-05-13 Jan Hubicka <jh@suse.cz>
5068 * final.c (output_addr_const): Do not call mark_decl_referenced.
5069 * cgraphunit.c (process_function_and_variable_attributes): Use
5070 mark_needed_node dirrectly.
5071 (assemble_thunk): Do not call mark_decl_referenced.
5073 2010-05-13 Anatoly Sokolov <aesok@post.ru>
5075 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
5077 2010-05-13 Jeff Law <law@redhat.com>
5079 * ira-conflicts.c (print_allocno_conflicts): New function broken out
5081 (print_conflicts): Call print_allocno_conflicts.
5083 2010-05-13 Jakub Jelinek <jakub@redhat.com>
5086 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
5089 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
5091 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
5092 t-mingw-w64 or t-mingw-w32 for multilib configuration.
5093 * config/i386/t-mingw-w32: New.
5094 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
5096 2010-05-13 Martin Jambor <mjambor@suse.cz>
5098 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
5100 * gimple-fold.c (get_base_binfo_for_type): New function.
5101 (gimple_get_relevant_ref_binfo): Likewise.
5102 (gimple_fold_obj_type_ref_known_binfo): Likewise.
5103 (gimple_fold_obj_type_ref): Likewise.
5104 (fold_gimple_call): Simplify condition for folding virtual calls
5105 and call gimple_fold_obj_type_ref.
5106 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
5107 (gimple_fold_obj_type_ref_known_binfo): Likewise.
5109 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
5111 * config/rs6000/rs6000-protos.h
5112 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
5113 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
5114 (rs6000_debug_mode_dependent_address)
5115 (rs6000_mode_dependent_address_ptr): Likewise.
5117 2010-05-13 Jakub Jelinek <jakub@redhat.com>
5120 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
5122 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
5123 * tree-sra.c (create_access_replacement): Call unshare_expr before
5124 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
5125 * dwarf2out.c: Include tree-flow.h.
5126 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
5127 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
5128 Handle DW_OP_bit_piece.
5129 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
5130 construct_piece_list, adjust_piece_list): New functions.
5131 (add_var_loc_to_decl): Handle SRA optimized variables.
5132 Adjust for var_loc_note to loc field renaming.
5133 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
5134 in VAR_LOCATION note.
5135 (new_loc_descr_op_bit_piece): New function.
5136 (dw_sra_loc_expr): New function.
5137 (dw_loc_list): Use it. Don't handle the last range after the
5138 loop, handle it inside of the loop. Adjust for var_loc_note
5139 to loc field renaming.
5140 (add_location_or_const_value_attribute): Only special case
5141 single entry loc lists if loc is NOTE_P. Adjust for
5142 var_loc_note to loc field renaming.
5143 (dwarf2out_var_location): Don't set newloc->var_loc_note
5144 and newloc->next here.
5146 2010-05-12 Jan Hubicka <jh@suse.cz>
5148 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
5150 * cgraph.h (cgraph_only_called_directly_p,
5151 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
5152 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
5153 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
5155 * ipa.c (cgraph_remove_unreachable_nodes): Use
5156 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
5158 * tree-inline.c (copy_bb): Check address_taken flag.
5159 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
5160 externally_visible flag.
5162 2010-05-12 Jason Merrill <jason@redhat.com>
5166 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
5167 * sdbout.c (plain_type_1): Likewise.
5168 * dwarf2out.c (is_base_type): Likewise.
5169 (gen_type_die_with_usage): Likewise. Generate
5170 DW_TAG_unspecified_type for any LANG_TYPE.
5172 2010-05-12 Jan Hubicka <jh@suse.cz>
5174 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
5176 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
5177 (cgraph_clone_edge): Update.
5178 (cgraph_node_remove_callees): Remove indirect calls too.
5179 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
5180 (cgraph_create_indirect_edge): Update prototype.
5181 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
5182 is_proper_for_analysis.
5183 (add_new_function, visited_nodes, function_insertion_hook_holder,
5184 get_local_reference_vars_info, mark_address_taken, mark_address,
5185 mark_load, mark_store, check_asm_memory_clobber, check_call,
5186 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
5187 (ipa_init): Do not initialize visited_nodes;
5188 function_insertion_hook_holder.
5189 (analyze_variable): Rewrite.
5190 (analyze_function): Rewrite.
5191 (copy_local_bitmap): Remove.
5192 (duplicate_node_dat): Do not duplicate local info.
5193 (generate_summary): Simplify to only walk cgraph.
5194 (write_node_summary_p, ipa_reference_write_summary,
5195 ipa_reference_read_summary): Remove.
5196 (propagate): Do not remove function insertion;
5198 (pass_ipa_reference): NULLify summary handling fields.
5199 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
5200 (input_edge): Input ecf_flags.
5201 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
5202 (update_indirect_edges_after_inlining): Ignore edges with unknown
5205 2010-05-12 Sriraman Tallam <tmsriram@google.com>
5207 * implicit-zee.c: New file.
5208 * tree-pass.h (pass_implicit_zee): Declare.
5209 * passes.c (init_optimization_passes): Add zee pass.
5210 * common.opt (fzee): New flag.
5211 * timevar.def (TV_ZEE): Define.
5212 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
5214 * Makefile.in (implicit-zee.o): Add new build file.
5216 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
5217 Nathan Froyd <froydnj@codesourcery.com>
5219 * c-common.c (sync_resolve_params): Remove write-only variable.
5221 2010-05-12 Anatoly Sokolov <aesok@post.ru>
5223 * target.h (struct gcc_target): Add mode_dependent_address_p field.
5224 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
5225 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
5226 * targhooks.c (default_mode_dependent_address_p): New function.
5227 * targhooks.h (default_mode_dependent_address_p): Declare function.
5228 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
5229 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
5230 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
5231 target hook. Change return type to bool.
5232 * recog.h (mode_dependent_address_p): Change return type to bool.
5234 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
5235 Nathan Froyd <froydnj@codesourcery.com>
5237 * tree-mudflap.c (build_function_type_0, build_function_type_1,
5238 build_function_type_2, build_function_type_3): Remove.
5239 (mudflap_init): Use build_function_type_list.
5241 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
5242 Nathan Froyd <froydnj@codesourcery.com>
5244 * coverage.c (build_fn_info_value): Call build_constructor instead of
5245 build_constructor_from_list.
5246 (build_ctr_info_value): Likewise.
5247 (build_gcov_info): Likewise.
5249 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
5251 * tree.c (build_constructor): Compute TREE_CONSTANT for the
5252 resultant constructor.
5253 (build_constructor_single): Don't set TREE_CONSTANT.
5254 (build_constructor_from_list): Don't compute TREE_CONSTANT.
5256 2010-05-12 Jan Hubicka <jh@suse.cz>
5258 * cgraph.h (struct varpool_node): Add aux.
5259 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
5260 * varpool.c (varpool_remove_node): Do not remove initializer.
5261 (varpool_reset_queue): Export.
5262 (varpool_finalize_decl): Volatile vars are forced to be output.
5263 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
5265 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
5266 process_references, varpool_can_remove_if_no_refs): New functions.
5267 (cgraph_remove_unreachable_nodes): Handle variables too.
5269 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
5272 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
5274 2010-05-12 Jakub Jelinek <jakub@redhat.com>
5277 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
5278 change value of ORT_TASK.
5279 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
5280 (omp_notice_threadprivate_variable): New function.
5281 (omp_notice_variable): Call it for threadprivate variables.
5282 If enclosing ctx is a task, print enclosing task rather than
5283 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
5284 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
5285 if task has untied clause.
5288 * dwarf2out.c (base_type_die): Don't add name attribute here.
5289 (modified_type_die): Instead of sizetype use
5290 its underlying original type. If a DW_TAG_base_type doesn't
5291 have name added, add __unknown__.
5292 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
5293 always call force_type_die instead.
5295 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
5297 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
5298 for __stack_chk_guard.
5300 2010-05-11 Jakub Jelinek <jakub@redhat.com>
5302 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
5303 don't call start_source_file debug hook here...
5304 (finish_options): ... but here, after outputting predefined and
5305 command line defines and undefs.
5308 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
5310 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
5311 optimizing away empty bb with no successors, move over its
5312 footer chain to fallthru predecessor.
5313 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
5314 (rtl_split_edge): For asm goto call patch_jump_insn even if
5315 splitting fallthru edge.
5318 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
5319 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
5320 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
5321 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
5325 * c-parser.c (c_parser_expression): Mark LHS of a comma
5326 expression as read if it is a decl, handled component or
5327 COMPOUND_EXPR with that on the RHS.
5328 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
5329 if it is a decl or handled component.
5331 2010-05-11 Jan Hubicka <jh@suse.cz>
5333 * lto-symtab.c (lto_symtab_free): New function.
5334 * lto-streamer.h (lto_symtab_free): Declare.
5336 2010-05-11 Jan Hubicka <jh@suse.cz>
5338 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
5339 that if function is needed it is reachable.
5340 (lto_output_node): See if it the function is reachable or referenced.
5341 (output_cgraph): Update call of lto_output_node.
5342 * lto-streamer.h (reachable_from_other_partition_p): Declare.
5344 2010-05-11 Jan Hubicka <jh@suse.cz>
5346 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
5349 2010-05-11 Jan Hubicka <jh@suse.cz>
5351 PR tree-optimize/44063
5352 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
5354 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
5356 (estimate_function_body_sizes): Compute sizes even when disregarding.
5358 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
5360 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
5362 2010-05-11 Jan Hubicka <jh@suse.cz>
5364 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
5365 into every boundary.
5367 2010-05-11 Jan Hubicka <jh@suse.cz>
5369 * matrix-reorg.c (matrix_reorg): Rebuild edges.
5371 2010-05-11 Jan Hubicka <jh@suse.cz>
5373 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
5374 lto_streamer_cache_delete): Put nodes into heap.
5375 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
5378 2010-05-11 Jan Hubicka <jh@suse.cz>
5380 * cgraphbuild.c (cgraph_rebuild_references): New.
5381 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
5383 * cgraph.h (cgraph_rebuild_references): Declare.
5384 * tree-inline.c (tree_function_versioning): Use it.
5385 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
5387 2010-05-11 Jan Hubicka <jh@suse.cz>
5389 * cgraph.c: Include ipa-utils.h
5390 (cgraph_create_virtual_clone): Update references.
5391 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
5393 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
5395 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
5396 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
5399 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
5401 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
5403 2010-05-11 Jakub Jelinek <jakub@redhat.com>
5405 * gcc.c (execute): For -### don't quote arguments that
5406 contain just alphanumerics and _/-. characters.
5407 * doc/invoke.texi: Document that change for -###.
5410 * df-problems.c (struct dead_debug): Add to_rescan field.
5411 (dead_debug_init): Clear to_rescan field.
5412 (dead_debug_finish): Rescan all debug insns in to_rescan
5413 bitmap and free the bitmap.
5414 (dead_debug_insert_before): Instead of rescanning debug insns
5415 immediately queue their rescanning until dead_debug_finish.
5416 (df_note_bb_compute): After dead_debug_add do continue instead
5419 2010-05-10 Jakub Jelinek <jakub@redhat.com>
5422 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
5423 clear also INSN_REG_USE_LIST.
5425 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5427 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
5429 2010-05-10 Jan Hubicka <jh@suse.cz>
5431 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
5434 2010-05-10 Jan Hubicka <jh@suse.cz>
5436 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
5438 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
5439 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
5440 (lto_streamer_cache_create): Init alloc pool.
5441 (lto_streamer_cache_delete): Free alloc pool.
5442 * lto-streamer.h: Include alloc pool.
5443 (lto_streamer_cache_d): Use alloc pool.
5444 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
5446 2010-05-10 Jan Hubicka <jh@suse.cz>
5448 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
5449 * cgraphbuild.c: Include except.h
5450 (record_type_list, record_eh_tables): New function.
5451 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
5453 2010-05-10 Jan Hubicka <jh@suse.cz>
5455 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
5456 __frame_dummy_init_array_entry, force_to_data): Attribute as used
5459 2010-05-10 Michael Matz <matz@suse.de>
5461 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
5462 (can_reassociate_p): Use FLOAT_TYPE_P.
5463 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
5464 (vect_force_simple_reduction): ... this.
5465 * tree-parloops.c (gather_scalar_reductions): Use
5466 vect_force_simple_reduction.
5467 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
5468 vect_is_simple_reduction, add modify argument, if true rewrite
5469 "a-b" into "a+(-b)".
5470 (vect_is_simple_reduction, vect_force_simple_reduction): New
5472 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
5474 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
5475 Vladimir Makarov <vmakarov@redhat.com>
5477 PR rtl-optimization/44012
5478 * ira-build.c (remove_unnecessary_allocnos): Nullify
5479 regno_allocno_map of the removed allocno.
5481 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5483 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
5485 * configure: Regenerate.
5487 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5489 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
5491 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
5492 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
5494 * configure: Regenerate.
5496 2010-05-10 Richard Guenther <rguenther@suse.de>
5498 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
5499 marked if the entry identifier is marked.
5501 2010-05-10 Richard Guenther <rguenther@suse.de>
5503 * c-common.c (struct c_common_attributes): Add fnspec attribute.
5504 (handle_fnspec_attribute): New function.
5505 * gimple.h (gimple_call_return_flags): Declare.
5506 (gimple_call_arg_flags): Likewise.
5507 * gimple.c (gimple_call_arg_flags): New function.
5508 (gimple_call_return_flags): Likewise.
5509 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
5511 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
5513 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
5514 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
5516 (make_heapvar_for): ... this new function.
5517 (handle_rhs_call): Handle fnspec attribute argument specifiers.
5518 (handle_lhs_call): Likewise.
5519 (find_func_aliases): Adjust.
5521 2010-05-10 Richard Guenther <rguenther@suse.de>
5523 PR tree-optimization/44050
5524 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
5526 2010-05-10 Wei Guozhi <carrot@google.com>
5529 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
5531 2010-05-09 Joseph Myers <joseph@codesourcery.com>
5534 * c-typeck.c (lookup_field): Take a type directly. Update
5536 (build_component_ref): Update call to lookup_field.
5537 (set_init_label): Use lookup_field to find initialized field.
5538 Handle returned list of fields like a sequence of designators.
5540 2010-05-09 Richard Guenther <rguenther@suse.de>
5543 * fold-const.c (tree_single_nonzero_warnv_p): Properly
5544 handle &FUNCTION_DECL.
5546 2010-05-09 Joseph Myers <joseph@codesourcery.com>
5549 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
5550 structures and unions recursively.
5551 (detect_field_duplicates): Move duplicate detection with a hash to
5552 detect_field_duplicates_hash. Always use a hash if anonymous
5553 structures or unions are present.
5554 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
5557 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
5560 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
5561 detect Atom, Core 2 and Core i7.
5563 2010-05-09 Richard Guenther <rguenther@suse.de>
5565 * gcc.c (store_arg): Handle temporary file deletion for
5568 2010-05-09 Richard Guenther <rguenther@suse.de>
5571 * ipa-inline.c (estimate_function_body_sizes): Return after
5572 disregarding inline limits.
5574 2010-05-09 Richard Guenther <rguenther@suse.de>
5576 * gcc.c (store_arg): Revert last change.
5578 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
5581 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
5582 (optimize_ops_list): Call it.
5584 2010-05-08 Richard Guenther <rguenther@suse.de>
5586 PR tree-optimization/44030
5587 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
5588 NECESSARY flag if we propagate from a inserted expression.
5590 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
5592 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
5593 domain types as equal if they are both PLACEHOLDER_EXPRs.
5595 2010-05-08 Richard Guenther <rguenther@suse.de>
5597 * lto-wrapper.c (run_gcc): Remove linker output from
5598 command line for LTRANS invocation.
5600 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
5602 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
5603 lto-macho as lto_binary_reader.
5604 * target.h (struct gcc_target): New hooks lto_start and lto_end.
5605 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
5606 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
5607 in lto_start and lto_end calls.
5608 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
5610 (scan_prog_file): Update is_elf_or_coff call.
5611 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
5613 * collect2.c (main): Fix enum comparison.
5615 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
5617 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
5618 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
5619 and TARGET_ASM_LTO_END.
5620 * darwin.c: Include obstack.h and lto-streamer.h.
5621 (lto_section_names_offset, lto_section_names_obstack,
5622 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
5624 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
5625 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
5626 to a temporary file.
5627 (darwin_asm_lto_end): New function. Restore asm_out_file.
5628 (darwin_asm_named_section): For LTO sections, replace the name with
5629 the offset of the section name in a string table, and build this
5631 (darwin_file_start): Initialize global vars for LTO support.
5632 (darwin_file_end): If output to asm_out_file was redirected, append it
5633 to the proper asm_out_file here. Add the section names section.
5635 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
5637 * c-pragma.c (pending_weak_d, pending_weak): New.
5638 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
5639 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
5640 handle_pragma_weak): Update the uses of pending_weaks.
5642 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5644 PR documentation/44016
5645 * doc/standards.texi (Standards): Link to unversioned
5646 cxx0x_status.html page.
5648 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
5651 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
5652 in addition to TREE_USED, to avoid "set but unused" warnings.
5654 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
5656 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
5657 (is_loop_prefetching_profitable): Do not insert prefetches
5658 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
5659 times the prefetch ahead distance.
5661 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
5663 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
5664 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
5665 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
5668 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
5670 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
5671 a diagnostic info when the insn-to-mem ratio is too small.
5673 2010-05-07 Richard Guenther <rguenther@suse.de>
5675 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
5677 (store_arg): Queue temp_filename for deletion instead of
5680 2010-05-07 Richard Guenther <rguenther@suse.de>
5682 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
5683 (run_gcc): Handle LTRANS phase invocation.
5684 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
5686 2010-05-07 Jakub Jelinek <jakub@redhat.com>
5688 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
5689 this is also meaningful on PARM_DECLs and RESULT_DECLs.
5691 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5693 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
5695 2010-05-07 Richard Guenther <rguenther@suse.de>
5697 PR tree-optimization/44020
5698 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
5699 code when PRE is not yet initialized.
5701 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5703 * config/mips/dbxmdebug.h: Remove.
5704 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
5706 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
5708 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
5709 with null pointer and also warn about ordered comparison of zero with
5712 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
5714 * graphite-blocking.c
5715 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
5716 * graphite-clast-to-gimple.c
5717 (clast_to_gcc_expression): Same.
5718 (precision_for_value): Same.
5719 (precision_for_interval): Same.
5720 (gcc_type_for_interval): Same.
5721 (graphite_create_new_guard): Same.
5722 (compute_bounds_for_level): Same.
5723 (graphite_create_new_loop_guard): Same.
5724 * graphite-interchange.c
5725 (build_linearized_memory_access): Same.
5726 (pdr_stride_in_loop): Same.
5727 (memory_strides_in_loop_1): Same.
5728 (memory_strides_in_loop): Same.
5729 (extend_scattering): Same.
5730 (psct_scattering_dim_for_loop_depth): Same.
5731 (pbb_number_of_iterations): Same.
5733 (debug_iteration_domains): Same.
5735 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
5736 (ppl_set_inhomogeneous_gmp): Same.
5737 (ppl_strip_loop): Same.
5738 (ppl_lexico_compare_linear_expressions): Same.
5739 (ppl_read_polyhedron_matrix): Same.
5740 (ppl_max_for_le_pointset): Same.
5742 (ppl_read_polyhedron_matrix): Same.
5743 (tree_int_to_gmp): Same.
5744 (gmp_cst_to_tree): Same.
5745 (ppl_set_inhomogeneous): Same.
5746 (ppl_set_inhomogeneous_tree): Same.
5747 (ppl_set_coef): Same.
5748 (ppl_set_coef_tree): Same.
5749 * graphite-sese-to-poly.c
5750 (build_pbb_scattering_polyhedrons): Same.
5751 (build_scop_scattering): Same.
5752 (scan_tree_for_params_right_scev): Same.
5753 (scan_tree_for_params): Same.
5754 (find_params_in_bb): Same.
5755 (find_scop_parameters): Same.
5756 (add_upper_bounds_from_estimated_nit): Same.
5757 (build_loop_iteration_domains): Same.
5758 (add_condition_to_domain): Same.
5759 (pdr_add_memory_accesses): Same.
5761 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
5763 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
5764 CLooG's value_* macros to their respective mpz_* counterparts.
5765 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
5766 (graphite_create_new_loop_guard): Same.
5767 * graphite-interchange.c (build_linearized_memory_access): Same.
5768 (pdr_stride_in_loop): Same.
5769 (memory_strides_in_loop_1): Same.
5770 (1st_interchange_profitable_p): Same.
5771 * graphite-poly.c (extend_scattering): Same.
5772 (psct_scattering_dim_for_loop_depth): Same.
5773 (pbb_number_of_iterations): Same.
5774 (pbb_number_of_iterations_at_time): Same.
5775 * graphite-poly.h (new_1st_loop): Same.
5776 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
5777 (oppose_constraint): Same.
5778 (insert_constraint_into_matrix): Same.
5779 (ppl_set_inhomogeneous_gmp): Same.
5780 (ppl_set_coef_gmp): Same.
5781 (ppl_strip_loop): Same.
5782 (ppl_lexico_compare_linear_expressions): Same.
5783 (ppl_max_for_le_pointset): Same.
5784 (ppl_min_for_le_pointset): Same.
5785 (ppl_build_realtion): Same.
5786 * graphite-ppl.h (gmp_cst_to_tree): Same.
5787 (ppl_set_inhomogeneous): Same.
5788 (ppl_set_inhomogeneous_tree): Same.
5789 (ppl_set_coef): Same.
5790 (ppl_set_coef_tree): Same.
5791 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
5792 (build_scop_scattering): Same.
5793 (add_value_to_dim): Same.
5794 (scan_tree_for_params_right_scev): Same.
5795 (scan_tree_for_params_int): Same.
5796 (scan_tree_for_params): Same.
5797 (find_params_in_bb): Same.
5798 (find_scop_parameters): Same.
5799 (add_upper_bounds_from_estimated_nit): Same.
5800 (build_loop_iteration_domains): Same.
5801 (create_linear_expr_from_tree): Same.
5802 (add_condition_to_domain): Same.
5803 (pdr_add_memory_accesses): Same.
5805 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
5806 Jason Merrill <jason@redhat.com>
5808 * c-common.c (c_common_reswords): Add nullptr.
5809 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
5810 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
5811 (gen_type_die_with_usage): Likewise.
5812 * dbxout.c (dbxout_type): Likewise.
5813 * sdbout.c (plain_type_1): Likewise.
5815 2010-05-06 Jason Merrill <jason@redhat.com>
5817 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
5818 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
5820 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
5822 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
5823 stripping WITH_SIZE_EXPR.
5824 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
5827 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5829 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
5830 list of obsolete configurations.
5831 Disabled check for obsolete configurations.
5832 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
5833 Removed support for previous versions.
5834 * config/mips/iris.h: Removed.
5835 * config/mips/iris5.h: Removed.
5836 * config/mips/iris6.h: Merged old iris.h contents.
5837 (TARGET_IRIX): Removed.
5838 (DRIVER_SELF_SPECS): Removed mabi=32.
5839 (IDENT_ASM_OP): Removed undef.
5840 (STARTFILE_SPEC): Removed mabi=32.
5841 (ENDFILE_SPEC): Likewise.
5842 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
5843 (MACHINE_TYPE): Update for IRIX 6.5.
5844 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
5845 TARGET_IRIX by TARGET_IRIX6.
5846 (mips_file_start): Likewise.
5847 (mips_output_external): Remove IRIX 5/6 O32 support.
5848 (mips_output_function_prologue): Likewise.
5849 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
5851 (TARGET_CPU_CPP_BUILTINS): Likewise.
5852 (TARGET_IRIX): Removed.
5853 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
5854 (MULTILIB_DIRNAMES): Removed 32.
5855 (MULTILIB_OSDIRNAMES): Removed ../lib.
5856 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
5857 (Specific, mips-sgi-irix5): Document removal.
5858 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
5859 Remove references to older IRIX 6 releases and the O32 ABI.
5861 2010-05-06 Jakub Jelinek <jakub@redhat.com>
5864 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
5865 instead of DF_REF_REAL_REG.
5867 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
5870 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
5871 handling to still return true for x64 targets.
5873 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
5875 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
5877 2010-05-06 Jan Hubicka <jh@suse.cz>
5879 PR tree-optimization/43791
5880 * ipa-inline.c (update_caller_keys): Remove bogus
5881 disregard_inline_limits check.
5883 2010-05-06 Michael Matz <matz@suse.de>
5885 PR tree-optimization/43984
5886 * tree-ssa-pre.c (inserted_phi_names): Remove.
5887 (inserted_exprs): Change to bitmap.
5888 (create_expression_by_pieces): Set bits, don't append to vector.
5889 (insert_into_preds_of_block): Don't handle inserted_phi_names.
5890 (eliminate): Don't look at inserted_phi_names, remove deleted
5891 insns from inserted_exprs.
5892 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
5893 (init_pre, fini_pre): Allocate and free bitmaps.
5894 (execute_pre): Insert insns on edges before elimination.
5896 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
5898 * tree.c (initializer_zerop): Handle STRING_CST.
5900 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
5903 * doc/invoke.texi (Wimplicit): Document as C only.
5904 * opts.c (common_handle_option): Add argument kind.
5905 (handle_option): Rename as read_cmdline_option. Factor out code to...
5906 (handle_option): ... here. New.
5907 (handle_options): Rename as read_cmdline_options.
5908 (decode_options): Update call.
5909 (set_option): Use option index instead of option pointer. Classify
5910 diagnostics correctly.
5911 (enable_warning_as_error): Call handle_option.
5912 * opts.h (set_option): Update declaration.
5913 (handle_option): Declare.
5914 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
5915 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
5916 * c-opts.c (set_Wimplicit): Delete.
5917 (c_family_lang_mask): New static constant.
5918 (c_common_handle_option): Add argument kind. Use handle_option
5919 instead of set_Wimplicit.
5920 (c_common_post_options): warn_implicit and warn_implicit_int
5921 are disabled by default.
5922 * c-common.c (warn_implicit): Do not define here.
5923 * c-common.h (warn_implicit): Do not declare here.
5924 (c_common_handle_option): Update declaration.
5925 * lto-opts.c (lto_reissue_options): Update call to set_option.
5927 2010-05-06 Richard Guenther <rguenther@suse.de>
5929 PR tree-optimization/43571
5930 * domwalk.c (walk_dominator_tree): Walk the dominator
5931 sons in more optimal order.
5933 2010-05-06 Richard Guenther <rguenther@suse.de>
5935 PR tree-optimization/43934
5936 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
5937 (stmt_cost): Likewise.
5938 (extract_true_false_args_from_phi): New helper.
5939 (determine_max_movement): For PHI nodes verify we can hoist them
5940 and compute their cost.
5941 (determine_invariantness_stmt): Handle PHI nodes.
5942 (move_computations_stmt): Likewise. Hoist PHI nodes in
5943 if-converted form using COND_EXPRs.
5944 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
5945 (tree_ssa_lim): Likewise.
5946 * tree-flow.h (tree_ssa_lim): Adjust prototype.
5947 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
5949 2010-05-06 Richard Guenther <rguenther@suse.de>
5951 PR tree-optimization/43987
5952 * tree-ssa-structalias.c (could_have_pointers): For possibly
5953 address-taken variables force pointers to be recorded.
5954 (create_variable_info_for_1): Likewise.
5955 (push_fields_onto_fieldstack): Pass in wheter all fields
5957 (find_func_aliases): Query types instead of vars whether
5958 they contain pointers where appropriate.
5960 2010-05-06 Jan Hubicka <jh@suse.cz>
5962 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
5963 (record_reference, mark_address, mark_load, mark_store): Record
5965 (record_references_in_initializer): Update call of record_references.
5966 (rebuild_cgraph_edges): Remove all references before rebuiding.
5967 * cgraph.c (cgraph_create_node): Clear ref list.
5968 (cgraph_remove_node): Remove references.
5969 (dump_cgraph_node): Dump references.
5970 (cgraph_clone_node): Clone references.
5971 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
5972 (struct cgraph_node, varpool_node): Add ref_lst.
5973 * ipa-ref.c: New file.
5974 * ipa-ref.h: New file.
5975 * ipa-ref-inline.h: New file.
5976 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
5977 (referenced_from_other_partition_p): New function.
5978 (lto_output_varpool_node): Take set arugment; call
5979 referenced_from_other_partition.
5980 (lto_output_ref): New.
5981 (add_references): New.
5983 (output_cgraph): Compute boundary based on references; output refs.
5984 (output_varpool): Accept cgraph_node_set argument.
5987 (input_cgraph): Call input_refs.
5988 * lto-section-in.c (lto_section_name): Add refs.
5989 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
5990 (ipa-ref.o): New file.
5991 * varpool.c (varpool_node): Clear ipa ref list.
5992 (varpool_remove_node): Remove references.
5993 (dump_varpool_node): Dump references.
5994 (varpool_assemble_decl): Only compile finalized ones.
5995 (varpool_extra_name_alias): Initialize ref list.
5996 * lto-streamer.c (lto-get_section_name): Add .refs section.
5997 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
5998 (referenced_from_other_partition_p): Declared.
6000 2010-05-06 Ira Rosen <irar@il.ibm.com>
6002 PR tree-optimization/43901
6003 * tree-vect-stmts.c (vectorizable_call): Assert that vector
6004 type is not NULL if it's transformation phase, and return
6005 FALSE if it's analysis.
6006 (vectorizable_conversion, vectorizable_operation,
6007 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
6009 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
6011 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
6013 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
6015 * config/mips/mips-protos.h
6016 (mips_small_register_classes_for_mode_p): Delete prototype.
6018 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
6020 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
6021 * config/arm/arm.c (multiple_operation_profitable_p,
6022 compute_offset_order): New static functions.
6023 (load_multiple_sequence, store_multiple_sequence): Use them.
6024 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
6025 memory offsets, not register numbers.
6026 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
6028 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
6030 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
6031 (get_pending_sizes, put_pending_size, put_pending_sizes):
6032 Update the uses of pending_sizes.
6033 * c-decl.c (store_parm_decls): Likewise.
6034 * c-tree.h (struct c_arg_info): Likewise.
6035 * tree.h: Update the prototype for get_pending_sizes and
6038 2010-05-05 Jason Merrill <jason@redhat.com>
6041 * c-common.c (handle_aligned_attribute): Respect
6042 ATTR_FLAG_TYPE_IN_PLACE.
6045 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
6046 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
6047 (TARGET_INITIALIZER): Use it.
6048 * c-common.c (attribute_takes_identifier_p): Call it.
6049 * c-common.h: Update prototype.
6050 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
6051 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
6053 2010-05-05 Jakub Jelinek <jakub@redhat.com>
6056 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
6057 DW_ID_down_case for Fortran compilation units.
6059 2010-05-05 Jan Hubicka <jh@suse.cz>
6061 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
6064 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
6066 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
6067 a variable-sized RESULT_DECL.
6069 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
6071 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
6073 2010-05-05 Jason Merrill <jason@redhat.com>
6076 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
6078 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
6080 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
6081 Jakub Jelinek <jakub@redhat.com>
6084 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
6085 (dead_debug_init, dead_debug_finish): New functions.
6086 (dead_debug_add, dead_debug_insert_before): Likewise.
6087 (df_note_bb_compute): Initialize a dead_debug object, add dead
6088 debug uses to it, insert debug bind insns before death insns,
6089 reset debug insns that refer to pending uses at the end.
6090 * rtl.h (make_debug_expr_from_rtl): New prototype.
6091 * varasm.c (make_debug_expr_from_rtl): New function.
6093 2010-05-05 Jan Hubicka <jh@suse.cz>
6095 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
6096 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
6097 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
6098 lto_varpool_encoder_deref, lto_varpool_encoder_size,
6099 lto_varpool_encoder_encode_initializer_p,
6100 lto_set_varpool_encoder_encode_initializer): New functions.
6101 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
6102 call output_varpool.
6103 (input_varpool_node): Do not always set analyzed.
6104 (input_cgraph_1): Return vector of cgraph nodes.
6105 (input_varpool_1): Return vector of varpools.
6106 (input_cgraph): Free the vectors.
6107 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
6108 output only initializers needed.
6109 (lto_output): Only call output_cgraph.
6110 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
6111 * lto-section-out.c (lto_new_out_decl_state): Initialize
6112 state->varpool_node_encoder.
6113 * lto-streamer.h (lto_varpool_encoder_d): New.
6114 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
6115 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
6116 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
6117 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
6118 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
6120 (output_varpool, input_varpool): Remove declarations.
6122 2010-05-05 Jan Hubicka <jh@suse.cz>
6124 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
6125 with body can prevail.
6127 2010-05-05 Jan Hubicka <jh@suse.cz>
6129 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
6132 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
6134 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
6136 * gengtype.h (erro_at_line): Constify pos argument.
6138 * gengtype.c: Include hashtab.h.
6139 (enum gc_used): Document GC_MAYBE_POINTED_TO.
6140 (error_at_line): Constify pos argument.
6141 (do_typedef): Initialize p->opt field.
6142 (get_file_gtfilename): Fix comment typo.
6143 (struct walk_type_data): Constify line field.
6144 (get_output_file_for_structure): New function.
6145 (write_local_func_for_structure): Constify orig_s argument.
6146 Use get_output_file_for_structure.
6147 (write_func_for_structure): Use get_output_file_for_structure.
6148 (INDENT): New define.
6149 (dump_pair, dump_type, dump_type_list, dump_typekind)
6150 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
6151 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
6153 (seen_types): New variable.
6154 (main): New variable do_dump. Process "-d" command line option.
6155 Call dump_everything if dump requested.
6157 2010-05-05 Jakub Jelinek <jakub@redhat.com>
6159 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
6160 in a temporary instead of invoking the macro multiple times.
6161 (track_expr_p): Likewise.
6163 2010-05-04 Neil Vachharajani <nvachhar@google.com>
6165 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
6167 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
6168 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
6169 conditions for printing notes.
6170 * common.opt (-Wcoverage-mismatch): Allow negative, default to
6171 true, update documentation.
6172 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
6174 2010-05-04 Jakub Jelinek <jakub@redhat.com>
6177 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
6180 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
6183 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
6184 (*sse_prologue_save_insn1): Likewise.
6185 (SSE prologue save splitter): Likewise.
6187 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
6189 * tree.c (free_lang_data_in_one_sizepos): New inline function.
6190 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
6191 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
6192 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
6193 all decls. Call it on DECL_FIELD_OFFSET of fields.
6194 (find_decls_types_r): Follow DECL_VALUE_EXPR.
6195 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
6197 2010-05-04 Martin Jambor <mjambor@suse.cz>
6199 * tree-sra.c (build_access_from_expr_1): The first parameter type
6200 changed to simple tree.
6201 (build_access_from_expr): Likewise, gsi parameter was eliminated.
6202 (scan_assign_result): Renamed to assignment_mod_result, enum elements
6204 (build_accesses_from_assign): Removed all parameters except for a
6205 simple gimple statement. Now returns a simple bool.
6206 (scan_function): All non-analysis parts moved to separate functions
6207 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
6208 parameters and updated both callers.
6209 (sra_modify_expr): Removed parameter data.
6210 (sra_modify_function_body): New function.
6211 (perform_intra_sra): Call sra_modify_function_body to modify the
6213 (replace_removed_params_ssa_names): Parameter data changed into
6215 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
6216 changed the parameter dont_convert to convert with the opposite
6218 (sra_ipa_modify_assign): Parameter data changed into adjustments
6219 vector, return value changed to bool.
6220 (ipa_sra_modify_function_body): New function.
6221 (sra_ipa_reset_debug_stmts): Updated a comment.
6222 (modify_function): Use ipa_sra_modify_function_body to modify function
6225 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
6228 * alias.c (true_dependence): Handle the same VALUE in x and mem.
6229 (canon_true_dependence): Likewise.
6230 (write_dependence_p): Likewise.
6232 2010-05-04 Jan Hubicka <jh@suse.cz>
6234 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
6235 * cgraphbuild.c: Include ipa-utils.h
6236 (record_reference_ctx): New struct.
6237 (record_reference): Simplify to work on initializers; not statements.
6238 (mark_address, mark_load, mark_store): New.
6239 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
6241 (record_references_in_initializer): Update use of record_reference.
6242 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
6245 2010-05-04 Jan Hubicka <jh@suse.cz>
6247 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
6248 node will be removed anyway.
6249 (lto_varpool_replace_node): Allow also unanalyzed nodes;
6250 relink aliases of node into prevailing node.
6251 * varpool.c (varpool_remove_node): Remove aliases properly;
6252 when removing node, remove all its aliases too; remove DECL_INITIAL
6253 of removed node; ggc_free the varpool node.
6255 2010-05-04 Richard Guenther <rguenther@suse.de>
6257 PR tree-optimization/43879
6258 * tree-ssa-structalias.c (alias_get_name): Use
6259 DECL_ASSEMBLER_NAME if available.
6260 (create_function_info_for): Return the varinfo node.
6261 (ipa_pta_execute): Associate same-body aliases and extra names
6262 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
6264 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
6266 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
6268 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
6271 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
6272 only if HONOR_REG_ALLOC_ORDER is not defined.
6274 2010-05-04 Richard Guenther <rguenther@suse.de>
6276 PR tree-optimization/43949
6277 * tree-vrp.c (extract_range_from_binary_expr): Only handle
6280 2010-04-26 Jason Merrill <jason@redhat.com>
6282 * c.opt (-fstrict-enums): New.
6283 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
6285 2010-05-03 David Ung <davidu@mips.com>
6286 James E. Wilson <wilson@codesourcery.com>
6288 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
6289 emit the trap instruction before the divide for TUNE_74K.
6291 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
6293 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
6294 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
6295 based on the above, for new target hook.
6297 * hooks.c (hook_bool_mode_true): New generic hook.
6298 * hooks.h (hook_bool_mode_true): Add prototype.
6300 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
6302 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
6303 target hook, set to hook_bool_mode_false.
6304 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
6305 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
6306 with targetm.small_register_classes_for_mode_p.
6307 (find_reusable_reload): Likewise.
6308 (combine_reloads): Likewise.
6309 * reload1.c (reload_as_needed): Likewise.
6310 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
6311 * ifcvt.c (noce_process_if_block, check_cond_move_block,
6312 dead_or_predicable): Likewise.
6313 * regmove.c (optimize_reg_copy_1): Likewise.
6314 * calls.c (prepare_call_address): Likewise.
6315 (precompute_register_parameters): Likewise.
6317 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
6319 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
6320 implementation of the hook that considers all register classes
6321 small except for SH64.
6322 (sh_override_options): Use the new hook.
6323 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
6326 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
6328 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
6329 implementation of the hook that considers all register classes
6331 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
6334 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
6336 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
6337 implementation of the hook that considers all register classes
6339 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
6342 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
6344 * config/m32c/m32c.h: Likewise.
6345 * config/pdp11/pdp11.h: Likewise.
6346 * config/avr/avr.h: Likewise.
6347 * config/xtensa/xtensa.h: Likewise.
6348 * config/m68hc11/m68hc11.h: Likewise.
6349 * config/mn10300/mn10300.h: Likewise.
6350 * config/mcore/mcore.h: Likewise.
6351 * config/h8300/h8300.h: Likewise.
6352 * config/bfin/bfin.h: Likewise.
6354 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
6355 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
6357 2010-05-03 Anatoly Sokolov <aesok@post.ru>
6359 * double-int.h (tree_to_double_int): Remove macro.
6360 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
6361 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
6362 (tree_to_double_int): New function.
6363 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
6365 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
6367 2010-05-03 Richard Guenther <rguenther@suse.de>
6369 PR tree-optimization/43971
6370 * tree-ssa-structalias.c (get_constraint_for_1): Fix
6371 constraints in the !flag_delete_null_pointer_checks case.
6373 2010-05-03 Jakub Jelinek <jakub@redhat.com>
6376 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
6377 result mode matches original rtl mode.
6379 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
6382 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
6384 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
6386 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
6387 when processing flag options.
6389 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
6391 * gcov-iov.c (main): Change format string placeholder
6392 from %#08x to 0x%08x.
6393 * genchecksum.c (dosum): Change format string placeholder
6394 from %#02x to 0x%02x.
6396 2010-05-02 Richard Guenther <rguenther@suse.de>
6398 PR tree-optimization/43879
6399 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
6401 2010-05-02 Bruno Haible <bruno@clisp.org>
6403 * doc/extend.texi (Function Attributes): Fix a typo.
6405 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
6408 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
6409 placeholder from 0x%x to %#x.
6410 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
6411 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
6412 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
6413 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
6414 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
6415 * config/i386/i386.c (ix86_target_string): Ditto.
6416 * config/i386/i386.c (output_pic_addr_const): Ditto.
6417 (print_operand): Ditto.
6419 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
6421 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
6422 placeholder from 0x%x to %#x.
6423 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
6424 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
6425 (ASM_OUTPUT_DEBUG_DATA): Ditto.
6426 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
6427 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
6428 * optc-gen.awk: Ditto.
6429 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
6430 (HOST_WIDE_INT_PRINT_HEX): Ditto.
6431 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
6432 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
6434 2010-05-01 Anatoly Sokolov <aesok@post.ru>
6436 * target.h (struct calls): Add function_value_regno_p field.
6437 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
6438 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
6439 * targhooks.c (default_function_value_regno_p): New function.
6440 * targhooks.h (default_function_value_regno_p): Declare function.
6441 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
6442 * builtins.c. (apply_result_size): (Ditto.).
6443 * combine.c. (likely_spilled_retval_p): (Ditto.).
6444 * mode-switching.c. Include 'target.h'.
6445 (create_pre_exit): Use function_value_regno_p hook.
6446 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
6447 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
6448 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
6450 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
6451 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
6452 (ix86_function_value_regno_p): Declare as static, change argument
6453 type to const unsigned int.
6454 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
6456 2010-05-01 Richard Guenther <rguenther@suse.de>
6458 PR tree-optimization/43949
6459 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
6461 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
6463 2010-05-01 Anatoly Sokolov <aesok@post.ru>
6465 * rtl.h (CONST_DOUBLE_P): Define.
6466 (rtx_to_double_int): Declare.
6467 * emit-rtl.c (rtx_to_double_int): New function.
6468 * dwarf2out.c (insert_double): New function.
6469 (loc_descriptor, add_const_value_attribute): Clean up, use
6470 rtx_to_double_int and insert_double functions.
6472 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
6474 * doc/extend.texi (Inline): Add missing return keyword to examples.
6475 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
6478 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
6480 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
6481 the variable part of the offset as well. Use highest_pow2_factor for
6482 all alignment checks.
6484 2010-04-30 Richard Guenther <rguenther@suse.de>
6486 PR tree-optimization/43879
6487 * tree-ssa-structalias.c (type_could_have_pointers): Functions
6490 2010-04-30 Jan Hubicka <jh@suse.cz>
6492 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
6494 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
6496 2010-04-30 Jan Hubicka <jh@suse.cz>
6498 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
6500 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
6501 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
6502 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
6503 cgraph_node_set_needs_ltrans_p): Remove.
6505 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
6507 * sdbout.c: Include vec.h, do not include varray.h.
6508 (deferred_global_decls, sdbout_global_decl,
6509 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
6510 * toplev.c: Do not include varray.h.
6511 (dump_memory_report): Do not dump VARRAY statistics.
6512 * gengtype.c (open_base_file): Ignore varray.h.
6513 * Makefile.in: Update for abovementioned changes.
6514 Remove all traces of varray.c and varray.h.
6515 * varray.c: Remove file.
6516 * varray.h: Remove file.
6518 2010-04-30 Jan Hubicka <jh@suse.cz>
6520 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
6523 2010-04-30 Jan Hubicka <jh@suse.cz>
6525 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
6528 2010-04-30 Richard Guenther <rguenther@suse.de>
6530 * tree-ssa-structalias.c (get_constraint_for_1): Generate
6531 constraints for CONSTRUCTOR.
6533 2010-04-30 Richard Guenther <rguenther@suse.de>
6536 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
6537 first after all lowering passes.
6539 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
6541 * toplev.c: Include varray.h for statistics dumping.
6542 * tree.h: Do not declare varray_head_tag.
6543 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
6544 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
6545 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
6546 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
6547 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
6548 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
6549 c-common.c, c-common.h, reg-stack.c, basic-block.h,
6550 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
6552 * Makefile.in: Update for abovementioned changes.
6554 2010-04-30 Jakub Jelinek <jakub@redhat.com>
6557 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
6559 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
6561 * config/picochip/picochip.c (picochip_legitimize_address): Define.
6562 Use this function to do machine-specific conversion.
6563 (picochip_legitimize_reload_address): Likewise.
6564 (picochip_legitimate_address_p): Check valid base register only if
6566 (picochip_check_conditional_copy): Check for modw only if opnd is
6568 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
6569 to call the function in c.
6570 * config/picochip/picochip-protos.h
6571 (picochip_legitimize_reload_address): Define.
6572 * config/picochip/picochip.md (supported_compare1): Define.
6574 2010-04-30 Jan Hubicka <jh@suse.cz>
6576 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
6577 (cgraph_global_info): Remove inlined.
6578 (LTO_cgraph_tag_names): Remove.
6579 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
6580 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
6581 simplify cgraph tags and document.
6582 (lto_output_node): Use only LTO_cgraph_unavail_node and
6583 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
6584 for_functions_valid, global info, process and output flags.
6585 (input_overwrite_node): Initialize estimated stack size and
6586 estimated growth. Do not read flags we no longer store.
6587 (input_node): Likewise do not read info no longer stored.
6588 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
6591 2010-04-30 Richard Guenther <rguenther@suse.de>
6593 PR tree-optimization/43879
6594 * tree-ssa-structalias.c (get_constraint_for_1): Properly
6595 handle non-zero initializers.
6597 2010-04-30 Richard Guenther <rguenther@suse.de>
6599 * builtins.c (fold_builtin_1): Delete free (0).
6601 2010-04-29 Jan Hubicka <jh@suse.cz>
6603 * gengtype.c (open_base_files): Add lto-streamer.h
6604 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
6605 (pass_ipa_cp): GGC collect.
6606 * toplev. (compile_file): Do not output symbols.
6607 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
6608 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
6609 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
6610 * lto-section-in.c: Include ggc.h
6611 (lto_new_in_decl_state): Alloc in GGC.
6612 (lto_delete_in_decl_state): Likewise.
6613 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
6616 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
6619 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
6620 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
6621 (HONOR_REG_ALLOC_ORDER): Describe new macro.
6622 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
6623 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
6624 account only if HONOR_REG_ALLOC_ORDER is not defined.
6625 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
6626 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
6628 2010-04-29 Jon Grant <04@jguk.org>
6630 * collect2.c (vflag): Change type from int to bool.
6632 (helpflag): New global bool.
6633 (main): Set vflag and debug with boolean, not integer truth values.
6634 Accept new "--help" option and output usage text if found.
6635 * collect2.h (vflag): Update prototype.
6638 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
6641 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
6643 2010-04-29 Richard Guenther <rguenther@suse.de>
6646 * plugin.h (invoke_plugin_callbacks): Annotate arguments
6647 with ATTRIBUTE_UNUSED.
6649 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
6652 * config/i386/i386.c (get_some_local_dynamic_name): Replace
6653 INSN_P with NONDEBUG_INSN_P.
6654 (distance_non_agu_define): Likewise.
6655 (distance_agu_use): Likewise.
6657 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
6659 From Dominique d'Humieres <dominiq@lps.ens.fr>
6661 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
6664 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
6666 * plugin.h (invoke_plugin_callbacks): New inline function.
6667 * plugin.c (flag_plugin_added): New global flag.
6668 (add_new_plugin): Initialize above flag.
6669 (invoke_plugin_callbacks): Rename to ...
6670 (invoke_plugin_callbacks_full): ... this.
6672 2010-04-28 Jan Hubicka <jh@suse.cz>
6674 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
6675 (lto_varpool_replace_node): New.
6676 (lto_symtab_resolve_symbols): Resolve varpool nodes.
6677 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
6678 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
6679 * cgraph.h (varpool_node_ptr): New type.
6680 (varpool_node_ptr): New vector.
6681 (varpool_node_set_def): New structure.
6682 (varpool_node_set): New type.
6683 (varpool_node_set): New vector.
6684 (varpool_node_set_element_def): New structure.
6685 (varpool_node_set_element, const_varpool_node_set_element): New types.
6686 (varpool_node_set_iterator): New type.
6687 (varpool_node): Add prev pointers, add used_from_other_partition,
6689 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
6690 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
6691 varpool_get_node, varpool_remove_node): Declare.
6692 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
6693 varpool_node_set_size): New inlines.
6694 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
6695 * tree-pass.h (varpool_node_set_def): Forward declare.
6696 (ipa_opt_pass_d): Summary writting takes vnode sets too.
6697 (ipa_write_optimization_summaries): Update prototype.
6698 * ipa-cp.c (ipcp_write_summary): Update.
6699 * ipa-reference.c (ipa_reference_write_summary): Update.
6700 * lto-cgraph.c (lto_output_varpool_node): New static function.
6701 (output_varpool): New function.
6702 (input_varpool_node): New static function.
6703 (input_varpool_1): New function.
6704 (input_cgraph): Input varpool.
6705 * ipa-pure-const.c (pure_const_write_summary): Update.
6706 * lto-streamer-out.c (lto_output): Update, output varpool too.
6707 (write_global_stream): Kill WPA hack.
6708 (produce_asm_for_decls): Update.
6709 (output_alias_pair_p): Handle variables.
6710 (output_unreferenced_globals): Output only needed partition of varpool.
6711 * ipa-inline.c (inline_write_summary): Update.
6712 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
6714 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
6715 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
6716 varpool_node_set_new, varpool_node_set_add,
6717 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
6718 debug_varpool_node_set): New functions.
6719 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
6720 (execute_one_pass): Process new decls too.
6721 (ipa_write_summaries_2): Pass around vsets.
6722 (ipa_write_summaries_1): Likewise.
6723 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
6725 (ipa_write_optimization_summaries_1): Pass around vsets.
6726 (ipa_write_optimization_summaries): Likewise.
6727 * varpool.c (varpool_get_node): New.
6728 (varpool_node): Update doubly linked lists.
6729 (varpool_remove_node): New.
6730 (dump_varpool_node): More dumping.
6731 (varpool_enqueue_needed_node): Update doubly linked lists.
6732 (decide_is_variable_needed): Kill ltrans hack.
6733 (varpool_finalize_decl): Kill lto hack.
6734 (varpool_assemble_decl): Skip decls in other partitions.
6735 (varpool_assemble_pending_decls): Update doubly linkes lists.
6736 (varpool_empty_needed_queue): Likewise.
6737 (varpool_extra_name_alias): Likewise.
6738 * lto-streamer.c (lto_get_section_name): Add vars section.
6739 * lto-streamer.h (lto_section_type): Update.
6740 (output_varpool, input_varpool): Declare.
6742 2010-04-28 Mike Stump <mikestump@comcast.net>
6744 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
6746 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
6748 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
6749 record or union type with RECORD_OR_UNION_TYPE_P predicate.
6750 (lto_input_ts_type_tree_pointers): Likewise.
6751 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
6752 (lto_output_ts_type_tree_pointers): Likewise.
6754 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
6756 Uniquization of constants at the Tree level
6757 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
6758 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
6760 (tree_output_constant_def): Declare.
6761 * gimplify.c (gimplify_init_constructor): When using block copy, first
6762 uniquize the constant constructor on the RHS.
6763 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
6764 DECL_IN_CONSTANT_POOL flag.
6765 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
6766 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
6768 (assemble_variable): Deal with symbols belonging to the tree constant
6770 (get_constant_section): Add ALIGN parameter and simplify.
6771 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
6772 (assemble_constant_contents): Use the expression of the VAR_DECL.
6773 (output_constant_def_contents): Use the alignment of the VAR_DECL.
6774 (tree_output_constant_def): New global function.
6775 (mark_constant): Use the expression of the VAR_DECL.
6776 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
6778 (output_object_block): Likewise and assemble the expression.
6780 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
6782 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
6783 hash_tree, eq_tree): New tree hash table.
6784 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
6785 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
6786 lto_orig_address_remove): Reimplement.
6788 2010-04-28 Xinliang David Li <davidxl@google.com>
6791 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
6792 (compute_uninit_opnds_pos): New function.
6793 (is_non_loop_exit_postdominating): New function.
6794 (compute_control_dep_chain): New function.
6795 (find_pdom): New function.
6796 (convert_control_dep_chain_into_preds): New function.
6797 (find_predicates): New function.
6798 (find_control_equiv_block): New function.
6799 (collect_phi_def_edges): New function.
6800 (find_def_preds): New function.
6801 (find_dom): New function.
6802 (dump_predicates): New function.
6803 (get_cmp_code): New function.
6804 (is_value_included_in): New function.
6805 (find_matching_predicate_in_rest_chains): New function.
6806 (use_pred_not_overlap_with_undef_path_pred): New function.
6807 (is_use_properly_guarded): New function.
6808 (normalize_cond_1): New function.
6809 (is_and_or_or): New function.
6810 (normalize_cond): New function.
6811 (is_gcond_subset_of): New function.
6812 (is_subset_of_any): New function.
6813 (is_or_set_subset_of): New function.
6814 (is_and_set_subset_of): New function.
6815 (is_norm_cond_subset_of): New function.
6816 (is_pred_expr_subset_of): New function.
6817 (is_pred_chain_subset_of): New function.
6818 (is_included_in): New function.
6819 (is_superset_of): New function.
6820 (find_uninit_use): New function.
6821 (warn_uninitialized_phi): New function.
6822 (compute_possibly_undefined_names): New function.
6823 (ssa_undefined_value_p): New function.
6824 (execute_late_warn_uninitialized): New function.
6825 * tree-ssa.c (ssa_undefined_value_p): Removed.
6826 (warn_uninit): Changed to extern.
6827 (warn_uninitialized_phi): Removed.
6828 (warn_uninitialized_vars): Changed to extern.
6829 (execute_late_warn_uninitialized): Removed
6830 * tree-flow.h: Add new prototypes.
6831 * timevar.def: Add new time variable.
6832 * Makefile.in: Add new build file.
6834 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
6836 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
6839 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6842 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
6844 2010-04-28 Martin Jambor <mjambor@suse.cz>
6846 * cgraph.h (struct cgraph_node): New field indirect_calls.
6847 (struct cgraph_indirect_call_info): New type.
6848 (struct cgraph_edge): Removed field indirect_call. New fields
6849 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
6850 (cgraph_create_indirect_edge): Declare.
6851 (cgraph_make_edge_direct): Likewise.
6852 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
6853 * ipa-prop.h (struct ipa_param_call_note): Removed.
6854 (struct ipa_node_params): Removed field param_calls.
6855 (ipa_create_all_structures_for_iinln): Declare.
6856 * cgraph.c: Described indirect edges and uids in initial comment.
6857 (cgraph_add_edge_to_call_site_hash): New function.
6858 (cgraph_edge): Search also among the indirect edges, use
6859 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
6860 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
6861 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
6863 (initialize_inline_failed): Assign a reason to indirect edges.
6864 (cgraph_create_edge_1): New function.
6865 (cgraph_create_edge): Moved some functionality to
6866 cgraph_create_edge_1.
6867 (cgraph_create_indirect_edge): New function.
6868 (cgraph_edge_remove_callee): Add an assert checking for
6870 (cgraph_edge_remove_caller): Special-case indirect edges.
6871 (cgraph_remove_edge): Likewise.
6872 (cgraph_set_edge_callee): New function.
6873 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
6874 (cgraph_make_edge_direct): New function.
6875 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
6876 the declaration of the call statement matches.
6877 (cgraph_node_remove_callees): Special-case indirect edges.
6878 (cgraph_clone_edge): Likewise.
6879 (cgraph_clone_node): Clone also the indirect edges.
6880 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
6881 indirect_call, dump count of indirect_calls edges.
6882 * ipa-prop.c (iinlining_processed_edges): New variable.
6883 (ipa_note_param_call): Create indirect edges instead of
6884 creating notes. New parameter node.
6885 (ipa_analyze_call_uses): New parameter node, pass it on to
6886 ipa_note_param_call.
6887 (ipa_analyze_stmt_uses): Likewise.
6888 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
6889 (print_edge_addition_message): Work on edges rather than on notes.
6890 (update_call_notes_after_inlining): Likewise, renamed to
6891 update_indirect_edges_after_inlining.
6892 (ipa_create_all_structures_for_iinln): New function.
6893 (ipa_free_node_params_substructures): Do not free notes.
6894 (ipa_edge_duplication_hook): Propagate bits within
6895 iinlining_processed_edges bitmap.
6896 (ipa_node_duplication_hook): Do not duplicate notes.
6897 (free_all_ipa_structures_after_ipa_cp): Renamed to
6898 ipa_free_all_structures_after_ipa_cp.
6899 (free_all_ipa_structures_after_iinln): Renamed to
6900 ipa_free_all_structures_after_iinln.
6901 (ipa_write_param_call_note): Removed.
6902 (ipa_read_param_call_note): Removed.
6903 (ipa_write_indirect_edge_info): New function.
6904 (ipa_read_indirect_edge_info): Likewise.
6905 (ipa_write_node_info): Do not stream notes, do stream information
6907 (ipa_read_node_info): Likewise.
6908 (lto_ipa_fixup_call_notes): Removed.
6909 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
6910 * ipa-inline.c (pass_ipa_inline): Likewise.
6911 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
6912 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
6913 * tree-inline.c (copy_bb): Removed an unnecessary double check for
6915 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
6917 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
6918 (output_cgraph): Stream also indirect edges.
6919 (lto_output_edge): Added capability to stream indirect edges.
6920 (input_edge): Likewise.
6921 (input_cgraph_1): Likewise.
6922 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
6925 2010-04-28 Richard Guenther <rguenther@suse.de>
6927 PR tree-optimization/43879
6928 PR tree-optimization/43909
6929 * tree-ssa-structalias.c (struct variable_info): Add
6930 only_restrict_pointers flag.
6931 (new_var_info): Initialize it. Increment stats.total_vars here.
6932 (create_function_info_for): Do not increment stats.total_vars here.
6933 (get_function_part_constraint): Fix build with C++.
6934 (insert_into_field_list): Remove.
6935 (push_fields_onto_fieldstack): Properly merge fields.
6936 (create_variable_info_for): Split and simplify.
6937 (create_variable_info_for_1): New piece.
6938 (intra_create_variable_infos): Properly make restrict constraints
6941 2010-04-28 Richard Guenther <rguenther@suse.de>
6944 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
6946 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
6947 Jan Hubicka <hubicka@ucw.cz>
6949 * doc/invoke.texi (-Wsuggest-attribute=const,
6950 -Wsuggest-attribute=pure): Document.
6951 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
6952 (function_always_visible_to_compiler_p,
6953 suggest_attribute, warn_function_pure, warn_function_const):
6955 (check_call): Improve debug info.
6956 (analyze_function): Do not check availability.
6957 (add_new_function): Check availability.
6958 (propagate): Output warnings.
6959 (skip_function_for_local_pure_const): New function.
6960 (local_pure_const): Use it; output warnings.
6961 * common.opt (Wsuggest-attribute=const,
6962 Wsuggest-attribute=pure): New.
6964 2010-04-27 Jakub Jelinek <jakub@redhat.com>
6966 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
6967 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
6968 or DW_CFA_def_cfa_offset{,_sf}.
6970 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
6972 * tree.h: Fix truncated long macros.
6974 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
6976 * collect2.c (TARGET_64BIT): Redefine to target's default.
6977 * tlink.c: Likewise.
6978 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
6979 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
6980 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
6981 for underscoring __USER_LABEL_PREFIX__.
6982 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
6983 (SUB_LINK_ENTRY32): New.
6984 (SUB_LINK_ENTRY64): New.
6985 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
6986 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
6987 (SUB_LINK_ENTRY64): New.
6988 (SUB_LINK_ENTRY): New.
6989 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
6990 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
6991 x64 target is choosen.
6992 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
6993 * configure: Regenerated.
6994 * configure.ac (leading-mingw64-underscores): Option added.
6996 2010-04-27 Jan Hubicka <jh@suse.cz>
6998 * doc/invoke.texi (-fipa-profile): Document.
6999 * opts.c (decode_options): Enable ipa-profile at -O1.
7000 * timevar.def (TV_IPA_PROFILE): Define.
7001 * common.opt (fipa-profile): Add.
7002 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
7004 (cgraph_propagate_frequency): Handle only local ones.
7005 * tree-pass.h (pass_ipa_profile): Declare.
7006 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
7007 (pass_ipa_profile): Use TV_IPA_PROFILE.
7008 * ipa.c (ipa_profile): New function.
7009 (gate_ipa_profile): Likewise.
7010 (pass_ipa_profile): New global variable.
7011 * passes.c (pass_ipa_profile): New.
7013 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
7015 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
7017 2010-04-27 Martin Jambor <mjambor@suse.cz>
7020 * ipa.c (dissolve_same_comdat_group_list): New function.
7021 (function_and_variable_visibility): Call
7022 dissolve_same_comdat_group_list when comdat group contains external or
7024 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
7025 lists are circular and that they contain only DECL_ONE_ONLY nodes.
7027 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
7029 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
7030 (const_hash_1) <VECTOR_CST>: New case.
7031 (compare_constant) <VECTOR_CST>: Likewise.
7032 <ADDR_EXPR>: Deal with LABEL_REFs.
7033 (copy_constant) <VECTOR_CST>: New case.
7035 2010-04-27 Jan Hubicka <jh@suse.cz>
7037 * cgraph.c (cgraph_propagate_frequency): New function.
7038 * cgraph.h (cgraph_propagate_frequency): Declare.
7039 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
7040 cgraph_propagate_frequency.
7042 2010-04-27 Jakub Jelinek <jakub@redhat.com>
7044 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
7046 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
7049 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
7050 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
7051 here to determine which regs to push and how much stack to reserve.
7053 2010-04-27 Jie Zhang <jie@codesourcery.com>
7055 * doc/gimple.texi (gimple_statement_with_ops): Remove
7056 addresses_taken field.
7057 (gimple_statement_with_memory_ops): Likewise.
7059 2010-04-27 Jan Hubicka <jh@suse.cz>
7061 * tree-inline.c (eni_inlining_weights): Remove.
7062 (estimate_num_insns): Special case more builtins.
7064 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
7067 * c-typeck.c (build_binary_op): Move forward check for comparison
7068 pointer with null pointer constant and adjust the diagnostic message.
7070 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
7073 * configure.ac (gcc_cv_as_section_has_align): Set if installed
7074 binutils supports extended .section directive needed by LTO, or
7075 warn if older binutils found.
7076 (LTO_BINARY_READER): New AC_SUBST'd variable.
7077 (LTO_USE_LIBELF): Likewise.
7078 * gcc/config.gcc (lto_binary_reader): New target-specific configure
7080 * gcc/Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
7081 (LTO_USE_LIBELF): Likewise.
7082 * configure: Regenerate.
7084 * collect2.c (is_elf): Rename from this ...
7085 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
7086 object files in addition to ELF-formatted ones.
7087 (scan_prog_file): Caller updated. Also allow for LTO info marker
7088 symbol to be prefixed or not by an extra underscore.
7090 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
7091 * config/i386/winnt.c: Also #include lto-streamer.h
7092 (i386_pe_asm_named_section): Specify 1-byte section alignment for
7094 (i386_pe_asm_output_aligned_decl_common): Add comment.
7095 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
7097 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
7100 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
7101 Add missing earlyclobber for second alternative.
7103 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
7105 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
7106 bits for artificial defs at the top of the block.
7107 * fwprop.c (single_def_use_enter_block): Don't call it.
7109 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
7112 * gcc/configure.ac: Use "$gcc_cv_nm -g" on darwin
7113 instead of "$gcc_cv_objdump -T".
7114 Use "-undefined dynamic_lookup" on darwin.
7115 * gcc/configure: Regenerate.
7117 2010-04-26 Jakub Jelinek <jakub@redhat.com>
7120 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
7122 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
7124 * c-parser.c (struct c_token): Move location field up.
7125 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
7126 (struct c_declspecs): Convert typespec_word, storage_class, and
7127 default_int_p into bitfields.
7128 (struct c_declarator): Move loc field up.
7130 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
7132 * cfgloop.h (struct loop): Move can_be_parallel field up.
7133 * ipa-prop.h (struct ip_node_params): Move bitfields up.
7134 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
7136 (struct iv_cand): Convert pos field into a bitfield.
7137 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
7139 (struct _stmt_vec_info): Shuffle fields for better packing.
7141 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
7143 * varasm.c (IN_NAMED_SECTION): Remove guard.
7144 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
7145 (IN_NAMED_SECTION_P): ...this.
7146 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
7147 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
7149 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
7151 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
7152 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
7153 of shadowing it. Fix comments.
7155 2010-04-26 Jan Hubicka <jh@suse.cz>
7157 * cgraph.c (cgraph_create_node): Set node frequency to normal.
7158 (cgraph_clone_node): Copy function frequency.
7159 * cgraph.h (node_frequency): New enum
7160 (struct cgraph_node): Add.
7161 * final.c (rest_of_clean_state): Update.
7162 * lto-cgraph.c (lto_output_node): Output node frequency.
7163 (input_overwrite_node): Input node frequency.
7164 * tre-ssa-loop-ivopts (computation_cost): Update.
7165 * lto-streamer-out.c (output_function): Do not output function
7167 * predict.c (maybe_hot_frequency_p): Update and handle functions
7169 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
7171 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
7172 (compute_function_frequency): Set noreturn functions to be executed
7174 (choose_function_section): Update.
7175 * lto-streamer-in.c (input_function): Do not input function frequency.
7176 * function.c (allocate_struct_function): Do not initialize function
7178 * function.h (function_frequency): Remove.
7179 (struct function): Remove function frequency.
7180 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
7181 (try_update): Update.
7182 * tree-inline.c (initialize_cfun): Do not update function frequency.
7183 * passes.c (pass_init_dump_file): Update.
7184 * i386.c (ix86_compute_frame_layout): Update.
7185 (ix86_pad_returns): Update.
7187 2010-04-26 Jie Zhang <jie@codesourcery.com>
7189 PR tree-optimization/43833
7190 * tree-vrp.c (range_int_cst_p): New.
7191 (range_int_cst_singleton_p): New.
7192 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
7193 when both operands are constants. Use range_int_cst_p in
7196 2010-04-26 Jan Hubicka <jh@suse.cz>
7198 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
7200 2010-04-26 Richard Guenther <rguenther@suse.de>
7203 * gimple.c (gimple_decl_printable_name): Deal gracefully
7204 with a NULL DECL_NAME.
7206 2010-04-26 Richard Guenther <rguenther@suse.de>
7209 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
7210 if emitting debug information and it is either a function
7211 or a namespace decl.
7213 2010-04-26 Ira Rosen <irar@il.ibm.com>
7215 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
7216 determine if the statement is vectorizable, and a macro to access it.
7217 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
7218 Skip statements that can't be vectorized. If the analysis fails,
7219 mark the statement as unvectorizable if vectorizing basic block.
7220 (vect_compute_data_refs_alignment): Likewise.
7221 (vect_verify_datarefs_alignment): Skip statements marked as
7222 unvectorizable. Add print.
7223 (vect_analyze_group_access): Skip statements that can't be
7224 vectorized. If the analysis fails, mark the statement as
7225 unvectorizable if vectorizing basic block.
7226 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
7227 * tree-vect-stmts.c (vectorizable_store): Fix the number of
7228 generated stmts for SLP.
7229 (new_stmt_vec_info): Initialize the new field.
7230 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
7231 statements marked as unvectorizable.
7233 2010-04-25 Joseph Myers <joseph@codesourcery.com>
7235 * c-common.c (flag_isoc1x): New.
7236 (flag_isoc99): Update comment.
7237 * c-common.h (flag_isoc1x): New.
7238 (flag_isoc99): Update comment.
7239 * c-cppbuiltin.c (builtin_define_float_constants): Also define
7240 __<type>_DECIMAL_DIG__.
7241 * c-opts.c (set_std_c1x): New.
7242 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
7243 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
7244 * c.opt (-std=c1x, -std=gnu1x): New options.
7245 * doc/cpp.texi: Mention -std=c1x.
7246 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
7247 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
7248 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
7249 * doc/standards.texi: Mention C1X.
7250 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
7251 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
7252 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
7255 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
7257 * config/i386/gmon-sol2.c (_mcleanup): Change format string
7258 placeholder from 0x%x to %#x.
7259 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
7260 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
7261 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
7262 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
7263 * config/i386/i386.c (ix86_target_string): Ditto.
7264 (output_pic_addr_const): Ditto.
7265 (print_operand): Ditto.
7267 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
7269 * combine.c (find_split_point): Add third argument. Use it
7270 to find nested multiply-accumulate instructions. Adjust calls.
7271 (try_combine): Adjust call to find_split_point.
7273 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
7275 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
7277 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
7279 PR tree-optimization/41442
7280 * fold-const.c (merge_truthop_with_opposite_arm): New function.
7281 (fold_binary_loc): Call it.
7283 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
7285 * toplev.c (general_init): Set default for fdiagnostics-show-option.
7286 * opts.c (common_handle_option): Allow disabling it.
7287 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
7289 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
7291 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
7292 between modes if both types are integral.
7294 2010-04-23 Richard Guenther <rguenther@suse.de>
7296 PR tree-optimization/43572
7297 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
7299 2010-04-23 Richard Guenther <rguenther@suse.de>
7302 * tree-inline.c (tree_can_inline_p): Also check compatibility
7305 2010-04-23 Martin Jambor <mjambor@suse.cz>
7307 PR tree-optimization/43846
7308 * tree-sra.c (struct access): New flag grp_assignment_read.
7309 (build_accesses_from_assign): Set grp_assignment_read.
7310 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
7311 (enum mark_read_status): New type.
7312 (analyze_access_subtree): Propagate grp_assignment_read, create
7313 accesses also if both direct_read and root->grp_assignment_read.
7315 2010-04-23 Martin Jambor <mjambor@suse.cz>
7318 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
7319 function does not have type attributes.
7321 2010-04-23 Richard Guenther <rguenther@suse.de>
7324 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
7327 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
7329 * sese.h (create_if_region_on_edge): Remove.
7331 * sese.c (create_if_region_on_edge): Make static.
7333 * tree-inline.c: Do not include ggc.h.
7335 * expr.c: Do not include ggc.h.
7337 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
7340 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
7343 * config/sh/sh.c (find_barrier): Don't emit a constant pool
7344 in the middle of insns for casesi_worker_2.
7346 2010-04-22 David Edelsohn <edelsohn@gnu.org>
7348 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
7350 2010-04-22 Ira Rosen <irar@il.ibm.com>
7352 PR tree-optimization/43842
7353 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
7354 loop unrolling in update of exit phis. Fix comment.
7355 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
7356 least two reduction statements in the loop before starting SLP
7359 2010-04-22 Nick Clifton <nickc@redhat.com>
7361 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
7363 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
7365 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
7368 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
7370 * tree-parloops.c (loop_parallel_p): New argument
7371 parloop_obstack. Pass it down.
7372 (parallelize_loops): New variable parloop_obstack. Initialize it,
7373 pass it down, free it.
7375 * tree-loop-linear.c (linear_transform_loops): Pass down
7378 * tree-data-ref.h (lambda_compute_access_matrices): New argument
7379 of type struct obstack *.
7381 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
7382 scratch_obstack. Initialize it, pass down, free it.
7384 * lambda.h (lambda_loop_new): Remove.
7385 (lambda_matrix_new, lambda_matrix_inverse)
7386 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
7387 argument of type struct obstack *.
7389 * lambda-trans.c (lambda_trans_matrix_new): New argument
7390 lambda_obstack. Pass it down, use obstack allocation for ret.
7391 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
7394 * lambda-mat.c (lambda_matrix_get_column)
7395 (lambda_matrix_project_to_null): Remove.
7396 (lambda_matrix_new): New argument lambda_obstack. Use obstack
7398 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
7401 * lambda-code.c (lambda_loop_new): New function.
7402 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
7403 (lambda_compute_auxillary_space, lambda_compute_target_space)
7404 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
7405 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
7406 (build_access_matrix): New argument lambda_obstack. Use obstack
7408 (lambda_compute_step_signs, lambda_compute_access_matrices): New
7409 argument lambda_obstack. Pass it down.
7411 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
7413 * optabs.h (expand_widening_mult): Declare.
7415 2010-04-22 Richard Guenther <rguenther@suse.de>
7417 PR tree-optimization/43845
7418 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
7419 lookup the CALL_EXPR function and arguments.
7421 2010-04-22 Nick Clifton <nickc@redhat.com>
7423 * config/stormy16/stormy16.c
7424 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
7425 * config/stormy16/stormy16.h: Tidy up formatting.
7426 (DONT_USE_BUILTIN_SETJMP): Remove definition.
7427 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
7428 (ineqbranchsi): Delete pattern.
7429 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
7430 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
7431 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
7432 stormy16-lib2-ucmpsi2.c.
7434 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
7436 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
7437 df_simulate_find_noclobber_defs as appropriate. Keep track of an
7438 extra set merge_set_noclobber, and use it to relax the final test
7440 * df.h (df_simulate_find_noclobber_defs): Declare.
7441 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
7443 (df_simulate_find_noclobber_defs): New function.
7445 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
7447 * config/i386/i386.md: Use {} around multi-line preparation statements.
7449 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
7451 * c-tree.h (push_init_level, pop_init_level, set_init_index)
7452 (process_init_element): New argument of type struct obstack *.
7454 * c-typeck.c (push_init_level, pop_init_level, set_designator)
7455 (set_init_index, set_init_label, set_nonincremental_init)
7456 (set_nonincremental_init_from_string, find_init_member)
7457 (output_init_element, output_pending_init_elements)
7458 (process_init_element): New argument braced_init_obstack. Pass it
7460 (push_range_stack, add_pending_init): New argument
7461 braced_init_obstack. Use obstack allocation.
7463 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
7464 braced_init_obstack. Pass it down.
7465 (c_parser_braced_init): New variables ret, braced_init_obstack.
7466 Initialize obstack, pass it down and finally free it.
7468 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
7471 * tree-pass.h (pass_optimize_widening_mul): Declare.
7472 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
7473 gate_optimize_widening_mul): New static functions.
7474 (pass_optimize_widening_mul): New.
7475 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
7476 <case MULT_EXPR>: Remove support for widening multiplies.
7477 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
7478 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
7479 simplify_gen_unary rather than directly building extensions.
7480 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
7482 * expmed.c (expand_widening_mult): New function.
7483 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
7485 2010-04-21 Jan Hubicka <jh@suse.cz>
7487 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
7488 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
7489 * lto-wpa-fixup.c: Remove.
7490 * Makefile.in (lto-wpa-fixup.o): Remove.
7491 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
7492 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
7493 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
7495 2010-04-21 Jan Hubicka <jh@suse.cz>
7497 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
7498 add write_optimization_summary, read_optimization_summary.
7499 (ipa_write_summaries_of_cgraph_node_set): Remove.
7500 (ipa_write_optimization_summaries): Declare.
7501 (ipa_read_optimization_summaries): Declare.
7502 * ipa-cp.c (pass_ipa_cp): Update.
7503 * ipa-reference.c (pass_ipa_reference): Update.
7504 * ipa-pure-const.c (pass_ipa_pure_const): Update.
7505 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
7507 * ipa-inline.c (pass_ipa_inline): Update.
7508 * ipa.c (pass_ipa_whole_program): Update.
7509 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
7510 * passes.c (ipa_write_summaries_1): Do not test wpa.
7511 (ipa_write_optimization_summaries_1): New.
7512 (ipa_write_optimization_summaries): New.
7513 (ipa_read_summaries): Do not test ltrans.
7514 (ipa_read_optimization_summaries_1): New.
7515 (ipa_read_optimization_summaries): New.
7517 2010-04-21 Jan Hubicka <jh@suse.cz>
7519 * lto-cgraph.c (lto_output_node): Do not output comdat groups
7521 (output_cgraph): Do not arrange comdat groups for boundary nodes.
7523 2010-04-21 Jakub Jelinek <jakub@redhat.com>
7526 * dwarf2out.c (add_name_and_src_coords_attributes): Add
7527 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
7529 2010-04-21 Jan Hubicka <jh@suse.cz>
7531 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
7533 2010-04-21 Jan Hubicka <jh@suse.cz>
7535 * varpool.c (decide_is_variable_needed): Variable is always needed
7538 2010-04-21 Jan Hubicka <jh@suse.cz>
7540 * opts.c (decode_options): Enable pure-const pass for whopr.
7542 2010-04-21 Jan Hubicka <jh@suse.cz>
7544 * cgraph.c (dump_cgraph_node): Dump also assembler name.
7545 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
7547 (cgraph_decide_inlining): Do not expect callee to be removed in all
7550 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
7552 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
7554 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
7556 * config/i386/i386.md (x86_shrd): Add athlon_decode and
7557 amdfam10_decode attributes.
7559 2010-04-21 Jakub Jelinek <jakub@redhat.com>
7562 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
7563 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
7564 (lower_copyprivate_clauses): Use private var in outer
7565 context instead of original var. Make sure the types
7566 are correct for VLAs.
7568 2010-04-21 Richard Guenther <rguenther@suse.de>
7570 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
7571 to non-pointer objects.
7573 2010-04-21 Jakub Jelinek <jakub@redhat.com>
7575 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
7576 last chain entry if it starts with the still current label.
7577 (add_location_or_const_value_attribute): Check that
7578 loc_list->first->next is NULL instead of comparing ->first with ->last.
7579 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
7580 to add_var_loc_to_decl.
7582 * dwarf2out.c (output_call_frame_info): For dw_cie_version
7583 >= 4 add also address size and segment size fields into CIE header.
7585 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
7586 long as address size is the same as sizeof (void *) and
7588 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
7589 address size or segment size is unexpected, return DW_EH_PE_omit.
7590 (classify_object_over_fdes): If get_cie_encoding returned
7591 DW_EH_PE_omit, return -1.
7592 (init_object): If classify_object_over_fdes returned -1,
7593 pretend there were no FDEs at all.
7595 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
7597 * config/i386/i386.md (bswap<mode>2): Macroize expander from
7598 bswap{si,di}2 using SWI48 mode iterator.
7599 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
7600 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
7601 set modrm attribute of bswap insn to 0 and remove length attribute.
7602 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
7603 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
7604 set mode attribute to <MODE> and remove length attribute.
7606 2010-04-20 James E. Wilson <wilson@codesourcery.com>
7608 PR rtl-optimization/43520
7609 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
7610 zero available registers.
7612 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7614 * builtins.c (fold_builtin_cproj): Fold more cases.
7616 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7618 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
7619 (fold_builtin_1): Fold builtin cproj.
7620 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
7621 Use ATTR_CONST_NOTHROW_LIST.
7623 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
7625 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
7626 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
7627 ffsi2_no_cmove for !TARGET_CMOVE.
7628 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
7629 (ffssi2): Remove expander.
7630 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
7632 (ctz<mode>2): Ditto from ctz{si,di}2.
7633 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
7635 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
7638 2010-04-20 Jakub Jelinek <jakub@redhat.com>
7640 * dwarf2out.c (AT_linkage_name): Define.
7641 (clone_as_declaration): Handle DW_AT_linkage_name.
7642 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
7643 of DW_AT_MIPS_linkage_name.
7644 (move_linkage_attr): Likewise.
7645 (dwarf2out_finish): Likewise.
7647 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
7650 * fold-const.c (fold_comparison): New folding rule.
7652 2010-04-20 Anatoly Sokolov <aesok@post.ru>
7654 * double-int.h (double_int_setbit): Declare.
7655 * double-int.c (double_int_setbit): New function.
7656 * rtl.h (immed_double_int_const): Declare.
7657 * emit-rtl.c (immed_double_int_const): New function.
7658 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
7659 and immed_double_int_const functions.
7660 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
7661 expand_copysign_bit): (Ditto.).
7662 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
7663 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
7664 * dojump.c (prefer_and_bit_test): (Ditto.).
7665 * expr.c (convert_modes, reduce_to_bit_field_precision,
7666 const_vector_from_tree): (Ditto.).
7667 * expmed.c (mask_rtx, lshift_value): (Ditto.).
7669 2010-04-20 Jan Hubicka <jh@suse.cz>
7671 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
7672 (dump_cgraph_node): Dump new flags.
7673 * cgraph.h (struct cgraph_node): Add flags
7674 reachable_from_other_partition and in_other_partition.
7675 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
7676 other partition can not be removed.
7677 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
7678 the other partition must be output; silence sanity checking on
7679 leaking functions bodies from other paritition.
7680 * lto-cgraph.c (reachable_from_other_partition_p): New function.
7681 (lto_output_node): Output new flags; do not sanity check that inline
7682 clones are output; drop lto_forced_extern_inline_p code; do not mock
7683 visibility flags at partition boundaries.
7684 (add_node_to): New function.
7685 (output_cgraph): Use it to sort functions so masters appear before
7687 (input_overwrite_node): Input new flags.
7688 * passes.c (ipa_write_summaries): Do not call
7689 lto_new_extern_inline_states.
7690 * lto-section-out.c (forced_extern_inline,
7691 lto_new_extern_inline_states lto_delete_extern_inline_states,
7692 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
7693 * lto-streamer.h (lto_new_extern_inline_states,
7694 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
7695 lto_forced_extern_inline_p): Kill.
7697 2010-04-20 Richard Guenther <rguenther@suse.de>
7699 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
7700 from vars that can have pointers.
7701 (process_constraint): Dump useless constraints.
7703 2010-04-20 Richard Guenther <rguenther@suse.de>
7705 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
7706 (dump_sa_points_to_info): Remove asserts.
7707 (init_base_vars): nothing_id isn't an escape point nor does it
7710 2010-04-20 Jakub Jelinek <jakub@redhat.com>
7712 * tree.h (TYPE_REF_IS_RVALUE): Define.
7713 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
7714 should_move_die_to_comdat, prune_unused_types_walk): Handle
7715 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
7716 (modified_type_die, gen_reference_type_die): Emit
7717 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
7718 if TYPE_REF_IS_RVALUE and -gdwarf-4.
7720 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7723 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
7724 calls for -fpic -m31 if they have been sibcall optimized.
7726 2010-04-19 James E. Wilson <wilson@codesourcery.com>
7728 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
7729 ar.lc fixed and call-used.
7731 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
7733 2010-04-19 Jan Hubicka <jh@suse.cz>
7735 * opts.c (decode_options): Disable whpr incompatible passes.
7736 * lto/lto.c (lto_1_to_1_map): Skip clones.
7737 (read_cgraph_and_symbols): Do not mark everything as needed.
7738 (do_whole_program_analysis): Do map only after optimizing;
7739 set proper cgraph_state; use passmanager.
7741 2010-04-19 DJ Delorie <dj@redhat.com>
7743 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
7744 POINTER_PLUS_EXPR and fix them.
7746 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
7748 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
7749 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
7750 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
7751 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
7752 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
7753 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
7754 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
7755 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
7756 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
7757 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
7758 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
7760 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
7762 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
7763 (check_cond_move_block): Likewise.
7764 (cond_move_process_if_block): Likewise.
7765 (noce_find_if_block): Improve formatting.
7766 (find_if_header): Pass 0 to memset and tweak conditions.
7767 (cond_exec_find_if_block): Fix long lines and tweak conditions.
7769 2010-04-19 Jakub Jelinek <jakub@redhat.com>
7771 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
7775 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
7776 with non-local decl doesn't need chain.
7778 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
7780 * ira-color.c (allocno_reload_assign): Avoid accumulating
7781 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
7783 2010-04-19 Martin Jambor <mjambor@suse.cz>
7785 * gimple.h (create_tmp_reg): Declare.
7786 * gimplify.c (create_tmp_reg): New function.
7787 (gimplify_return_expr): Use create_tmp_reg.
7788 (gimplify_omp_atomic): Likewise.
7789 (gimple_regimplify_operands): Likewise.
7790 * tree-dfa.c (make_rename_temp): Likewise.
7791 * tree-predcom.c (predcom_tmp_var): Likewise.
7792 (reassociate_to_the_same_stmt): Likewise.
7793 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
7794 (get_replaced_param_substitute): Likewise.
7795 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
7796 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
7797 * tree-ssa-pre.c (get_representative_for): Likewise.
7798 (create_expression_by_pieces): Likewise.
7799 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
7800 (create_tailcall_accumulator): Likewise.
7802 2010-04-19 Martin Jambor <mjambor@suse.cz>
7804 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
7806 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
7808 2010-04-19 Richard Guenther <rguenther@suse.de>
7810 PR tree-optimization/43796
7811 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
7812 from SCEV in the lattice.
7813 (vrp_visit_phi_node): Dump change.
7815 2010-04-19 Richard Guenther <rguenther@suse.de>
7817 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
7818 * configure: Re-generated.
7820 2010-04-19 Richard Guenther <rguenther@suse.de>
7822 PR tree-optimization/43783
7823 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
7824 constant ARRAY_REF operands two and three if possible.
7826 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
7829 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
7831 2010-04-19 Jie Zhang <jie@codesourcery.com>
7834 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
7836 2010-04-19 Ira Rosen <irar@il.ibm.com>
7838 PR tree-optimization/37027
7839 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
7840 and macro to access it.
7841 (vectorizable_reduction): Add argument.
7842 (vect_get_slp_defs): Likewise.
7843 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
7844 statements for possible use in SLP.
7845 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
7846 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
7847 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
7849 (vectorizable_reduction): Likewise.
7850 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
7852 (vectorizable_type_demotion, vectorizable_type_promotion,
7853 vectorizable_store): Likewise.
7854 (vect_analyze_stmt): Update call to vectorizable_reduction.
7855 (vect_transform_stmt): Likewise.
7856 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
7857 (vect_build_slp_tree): Fix indentation. Check that there are no loads
7858 from different interleaving chains in same node.
7859 (vect_slp_rearrange_stmts): New function.
7860 (vect_supported_load_permutation_p): Allow load permutations for
7861 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
7862 inside SLP nodes if necessary.
7863 (vect_analyze_slp_instance): Handle reductions.
7864 (vect_analyze_slp): Try to build SLP instances originating from groups
7866 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
7867 (vect_get_constant_vectors): Create initial vectors for reductions
7868 according to reduction code. Add new argument.
7869 (vect_get_slp_defs): Add new argument, pass it to
7870 vect_get_constant_vectors.
7871 (vect_schedule_slp_instance): Remove SLP tree root statements.
7873 2010-04-19 Jakub Jelinek <jakub@redhat.com>
7875 * tree.h (ENUM_IS_SCOPED): Define.
7876 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
7877 for ENUM_IS_SCOPED enums.
7879 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
7881 * fold-const.c (fold_comparison): Use ssizetype.
7882 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
7883 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
7884 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
7885 * tree-object-size.c (compute_object_sizes): Use size_type_node.
7887 * tree.h (initialize_sizetypes): Remove parameter.
7888 (build_common_tree_nodes): Remove second parameter.
7889 * stor-layout.c (initialize_sizetypes): Remove parameter.
7890 Always create an unsigned type.
7891 (set_sizetype): Assert that the passed type is unsigned and simplify.
7892 * tree.c (build_common_tree_nodes): Remove second parameter.
7893 Adjust call to initialize_sizetypes.
7894 * c-decl.c (c_init_decl_processing): Remove second argument in call to
7895 build_common_tree_nodes.
7897 2010-04-18 Matthias Klose <doko@ubuntu.com>
7899 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
7901 2010-04-18 Ira Rosen <irar@il.ibm.com>
7903 PR tree-optimization/43771
7904 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
7905 load permutation doesn't have gaps.
7907 2010-04-18 Jan Hubicka <jh@suse.cz>
7909 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
7910 (sse_prologue_save_insn expander): Use new pattern.
7911 (sse_prologue_save_insn1): New pattern and splitter.
7912 (sse_prologue_save_insn): Update to deal also with 64bit aligned
7914 * i386.c (setup_incoming_varargs_64): Do not compute jump
7916 (ix86_gimplify_va_arg): Update alignment needed.
7917 (ix86_local_alignment): Do not align all local arrays to 128bit.
7919 2010-04-17 Jan Hubicka <jh@suse.cz>
7921 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
7923 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
7925 * arm.md (negdi2): Remove redundant code to force values into a
7928 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
7930 * arm/bpabi.S: Add EABI alignment attributes to objects.
7931 * arm/bpabi-v6m.S: Likewise.
7932 * arm/crti.asm: Likewise.
7933 * arm/crtn.asm: Likewise.
7934 * arm/lib1funcs.asm: Likewise.
7935 * arm/libunwind.S: Likewise.
7937 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
7939 * arm-protos.h (tune_params): New structure.
7940 * arm.c (current_tune): New variable.
7941 (arm_constant_limit): Delete.
7942 (struct processors): Add pointer to the tune parameters.
7943 (arm_slowmul_tune): New tuning option.
7944 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
7945 (all_cores): Adjust to pick up the tuning model.
7946 (arm_constant_limit): New function.
7947 (arm_override_options): Select the appropriate tuning model. Delete
7948 initialization of arm_const_limit.
7949 (arm_split_constant): Use the new constant-limit model.
7950 (arm_rtx_costs): Pick up the current tuning model.
7951 * arm.md (is_strongarm, is_xscale): Delete.
7952 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
7953 for Xscale variant architectures.
7954 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
7956 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7958 * config/arm/arm.c (arm_gen_constant): Remove unused variable
7960 (arm_rtx_costs_1): Remove unused variable extra_cost.
7961 (arm_unwind_emit_set): Use variable offset.
7962 (thumb1_output_casesi): Remove unused variable flags.
7964 2010-04-16 Jeff Law <law@redhat.com>
7966 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
7967 needing assignment rather than doing a two-phase assignment. Remove
7968 unused variable 'm'.
7970 2010-04-16 Jakub Jelinek <jakub@redhat.com>
7973 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
7975 2010-04-16 Doug Kwan <dougkwan@google.com>
7977 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
7978 (next_operand_entry_id): New static variable.
7979 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
7980 (add_to_ops_vec): Assigned unique ID to operand entry.
7981 (struct oecount_s): New field ID.
7982 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
7983 (undistribute_ops_list): Assign unique IDs to oecounts.
7984 (init_reassoc): reset next_operand_entry_id.
7986 2010-04-16 Doug Kwan <dougkwan@google.com>
7988 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
7989 missing left parenthesis.
7991 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
7993 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
7994 *btdi_rex64 using SWI48 mode iterator.
7995 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
7996 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
7997 *jcc_btdi_mask_rex64.
7999 2010-04-16 Anatoly Sokolov <aesok@post.ru>
8001 * double-int.h (tree_to_double_int): Convert to macro.
8002 * double-int.c (tree_to_double_int): Remove.
8004 2010-04-16 Jakub Jelinek <jakub@redhat.com>
8007 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
8008 with want_address 2 and in case a single element list might be
8009 possible, call it again with want_address 0.
8011 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
8013 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
8014 case 'W' print operands for HI mode.
8015 * config/h8300/h8300.h (Y0, Y2) : New constraints.
8016 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
8017 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
8018 * config/h8300/predicate.md (bit_register_indirect_operand): New.
8020 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
8022 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
8023 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
8024 #xx:3 and #xx:4 mode.
8026 * config/h8300/h8300.md (inverted load with HImode dest): Add
8027 support for H8300SX.
8029 * config/h8300/predicate.md (bit_operand): Allow immediate values that
8030 satisfy 'U' constraint.
8032 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8034 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
8035 * configure: Regenerate.
8036 * config.in: Regenerate.
8037 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
8040 2010-04-16 Richard Guenther <rguenther@suse.de>
8042 * tree.h (struct tree_decl_minimal): Move pt_uid ...
8043 (struct tree_decl_common): ... here.
8044 (DECL_PT_UID): Adjust.
8045 (SET_DECL_PT_UID): Likewise.
8046 (DECL_PT_UID_SET_P): Likewise.
8048 2010-04-16 Richard Guenther <rguenther@suse.de>
8050 PR tree-optimization/43572
8051 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
8052 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
8053 * tree-flow.h (is_call_clobbered): Remove.
8054 * tree-flow-inline.h (is_call_clobbered): Likewise.
8055 * tree-dfa.c (dump_variable): Do not dump call clobber state.
8056 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
8057 (execute_return_slot_opt): Adjust.
8058 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
8059 check for call clobbered vars here.
8060 (find_tail_calls): Move tailcall verification to the
8063 2010-04-16 Diego Novillo <dnovillo@google.com>
8065 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
8067 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
8070 * config/arm/arm.md (cbranchqi4): New pattern.
8071 * config/arm/predicates.md (const0_operand,
8072 cbranchqi4_comparison_operator): New predicates.
8074 2010-04-16 Richard Guenther <rguenther@suse.de>
8076 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
8077 (dump_gimple_stmt): Likewise.
8079 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
8081 * recog.h (struct recog_data): New field is_operator.
8082 (struct insn_operand_data): New field is_operator.
8083 * recog.c (extract_insn): Set recog_data.is_operator.
8084 * genoutput.c (output_operand_data): Emit code to set the
8086 * reload.c (find_reloads): Use it rather than testing for an
8087 empty constraint string.
8090 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
8091 If the previous insn is a cbranchsi4_insn with the same arguments,
8092 omit the compare instruction.
8094 * config/arm/arm.md (addsi3_cbranch): If destination is a high
8095 register, inputs must be low registers and we need a low register
8096 scratch. Handle alternative 2 like alternative 3.
8098 2010-04-16 Jakub Jelinek <jakub@redhat.com>
8100 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
8101 don't call get_addr on both. If one expression is a VALUE and
8102 the other a REG, check VALUE's locs if the REG isn't among them.
8104 2010-04-16 Christian Bruel <christian.bruel@st.com>
8106 * config/sh/sh.h (sh_frame_pointer_required): New function.
8107 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
8108 (flag_omit_frame_pointer) Set.
8109 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
8110 (rounded_frame_size): Adjust size with outgoing_args_size.
8111 (sh_set_return_address): Must return from stack pointer.
8112 * gcc/config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
8113 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
8114 (ACCUMULATE_OUTGOING_ARGS): Define.
8115 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
8116 * gcc/config/sh/sh.opt (maccumulate-outgoing-args): New option.
8118 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
8121 * config/sh/sh.c (sh_legitimize_reload_address): Use
8122 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
8123 Remove a unneeded check for offset_base.
8125 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
8127 * configure: Regenerated.
8129 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8131 * config/s390/s390.c (s390_call_save_register_used): Switch back
8132 to HARD_REGNO_NREGS.
8134 2010-04-15 Richard Guenther <rguenther@suse.de>
8136 * alias.c (alias_set_subset_of): Handle alias-set zero
8139 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
8140 Julian Brown <julian@codesourcery.com>
8142 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
8143 alternatives according to use of high and low regs.
8144 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
8145 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
8146 optimizing for size on Thumb-2.
8148 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
8150 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
8152 2010-04-15 Richard Guenther <rguenther@suse.de>
8154 * tree-ssa-structalias.c (struct variable_info): Add
8156 (new_var_info): Initialize it.
8157 (dump_constraints): Support printing last added constraints.
8158 (debug_constraints): Adjust.
8159 (dump_constraint_graph): Likewise.
8160 (make_heapvar_for): Check for NULL cfun.
8161 (get_function_part_constraint): New function.
8162 (get_fi_for_callee): Likewise.
8163 (find_func_aliases): Properly implement IPA PTA constraints.
8164 (process_ipa_clobber): New function.
8165 (find_func_clobbers): Likewise.
8166 (insert_into_field_list_sorted): Remove.
8167 (create_function_info_for): Properly allocate vars for IPA mode.
8168 Do not use insert_into_field_list_sorted.
8169 (create_variable_info_for): Properly generate constraints for
8170 global vars in IPA mode.
8171 (dump_solution_for_var): Always dump the solution.
8172 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
8173 (find_what_var_points_to): Adjust.
8174 (pt_solution_set): Change.
8175 (pt_solution_ior_into): New function.
8176 (pt_solution_empty_p): Export.
8177 (pt_solution_includes_global): Adjust.
8178 (pt_solution_includes_1): Likewise.
8179 (pt_solutions_intersect_1): Likewise.
8180 (dump_sa_points_to_info): Check some invariants.
8181 (solve_constraints): Move constraint dumping ...
8182 (compute_points_to_sets): ... here.
8183 (ipa_pta_execute): ... and here.
8184 (compute_may_aliases): Do not re-compute points-to info
8185 locally if IPA info is available.
8186 (ipa_escaped_pt): New global var.
8187 (ipa_pta_execute): Properly implement IPA PTA.
8188 * tree-into-ssa.c (dump_decl_set): Support dumping
8189 decls not in referenced-vars.
8190 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
8191 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
8192 (dump_points_to_solution): Likewise.
8193 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
8194 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
8195 (remap_gimple_stmt): Reset call clobber/use information if necessary.
8196 (copy_decl_to_var): Copy DECL_PT_UID.
8197 (copy_result_decl_to_var): Likewise.
8198 * tree.c (make_node_stat): Initialize DECL_PT_UID.
8199 (copy_node_stat): Copy it.
8200 * tree.h (DECL_PT_UID): New macro.
8201 (SET_DECL_PT_UID): Likewise.
8202 (DECL_PT_UID_SET_P): Likewise.
8203 (struct tree_decl_minimal): Add pt_uid member.
8204 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
8205 (pt_solution_empty_p): Declare.
8206 (pt_solution_set): Adjust.
8207 (ipa_escaped_pt): Declare.
8208 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
8209 * gimple-pretty-print.c (pp_points_to_solution): New function.
8210 (dump_gimple_call): Dump call clobber/use information.
8211 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
8212 * tree-pass.h (TDF_ALIAS): New dump option.
8213 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
8214 * doc/invoke.texi (-fipa-pta): Update documentation.
8216 2010-04-15 Richard Guenther <rguenther@suse.de>
8218 * Makefile.in (OBJS-common): Add gimple-fold.o.
8219 (gimple-fold.o): New rule.
8220 * tree.h (maybe_fold_offset_to_reference,
8221 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
8223 * gimple.h: ... here.
8224 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
8225 may_propagate_address_into_dereference): Move prototypes ...
8226 * gimple.h: ... here.
8227 * tree-ssa-ccp.c (get_symbol_constant_value,
8228 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
8229 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
8230 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
8231 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
8232 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
8233 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
8234 gimplify_and_update_call_from_tree): Move ...
8235 * gimple-fold.c: ... here. New file.
8236 (ccp_fold_builtin): Rename to ...
8237 (gimple_fold_builtin): ... this.
8238 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
8240 2010-04-15 Richard Guenther <rguenther@suse.de>
8242 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
8243 fit_double_type, force_fit_type_double, add_double_with_sign,
8244 neg_double, mul_double_with_sign, lshift_double, rshift_double,
8245 lrotate_double, rrotate_double, div_and_round_double): Move ...
8246 * double-int.c: ... here.
8247 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
8248 add_double, neg_double, mul_double_with_sign, mul_double,
8249 lshift_double, rshift_double, lrotate_double, rrotate_double,
8250 div_and_round_double): Move prototypes ...
8251 * double-int.h: ... here.
8253 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
8256 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
8257 matching constraints to ensure inputs match the output.
8259 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
8262 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
8263 in an input-only operand.
8265 2010-04-15 Anatoly Sokolov <aesok@post.ru>
8267 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
8268 (double_int_not, double_int_lshift, double_int_rshift): Declare.
8269 (double_int_negative_p): Convert to static inline function.
8270 * double-int.c (double_int_lshift, double_int_lshift): New functions.
8271 (double_int_negative_p): Remove.
8272 * tree.h (lshift_double, rshift_double):
8273 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
8274 * fold-const.c (fold_convert_const_int_from_real,
8275 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
8276 (lshift_double): Change type of arith argument to bool.
8277 (rshift_double): Change type of arith argument to bool. Correct
8279 * expmed.c (mask_rtx, lshift_value): (Ditto.).
8281 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
8284 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
8285 at the start and end of the then/else blocks, and omit them from the
8287 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
8288 argument; all callers changed. Pass zero to old_insns_match_p instead.
8289 (flow_find_head_matching_sequence): New function.
8290 (old_insns_match_p): Check REG_EH_REGION notes for calls.
8291 * basic-block.h (flow_find_cross_jump,
8292 flow_find_head_matching_sequence): Declare functions.
8294 2010-04-14 Jason Merrill <jason@redhat.com>
8297 * c-common.c (attribute_takes_identifier_p): New fn.
8298 * c-common.h: Declare it.
8300 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
8302 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
8304 (*udivmod<mode>4): Ditto.
8306 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
8308 * config/i386/i386.md (maxmin_int): Rename code attribute from
8309 maxminiprefix and update all users.
8310 (maxmin_float): Ditto from maxminfprefix.
8311 (logic): Ditto from logicprefix.
8312 (absneg_mnemonic): Ditto from absnegprefix.
8313 * config/i386/mmx.md: Update all users of maxminiprefix,
8314 maxminfprefix and logicprefix for rename.
8315 * config/i386/sse.md: Ditto.
8316 * config/i386/sync.md (sync_<code><mode>): Update for
8319 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
8322 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
8323 warnings converted to errors.
8325 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
8327 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
8328 used insn_type variable.
8329 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
8330 to avoid set-but-not-used warning.
8332 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
8334 * df-core.c (df_ref_debug): Change format string placeholder
8336 * dwarf2asm.c (dw2_asm_output_data_raw,
8337 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
8338 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
8339 * dwarf2out.c (output_cfi, output_cfi_directive,
8340 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
8341 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
8343 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
8344 * print-rtl.c (print_rtx): Ditto.
8346 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
8349 * builtins.c (expand_builtin_pow_root): New function to expand pow
8350 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
8351 series of sqrt and cbrt calls under -ffast-math.
8352 (expand_builtin_pow): Call it.
8354 2010-04-14 Michael Matz <matz@suse.de>
8356 PR tree-optimization/42963
8357 * tree-cfg.c (touched_switch_bbs): New static variable.
8358 (group_case_labels_stmt): New function broken out from ...
8359 (group_case_labels): ... here, use the above.
8360 (start_recording_case_labels): Allocate touched_switch_bbs.
8361 (end_recording_case_labels): Deallocate it, call
8362 group_case_labels_stmt.
8363 (gimple_redirect_edge_and_branch): Remember index of affected BB.
8365 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
8367 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
8370 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
8372 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
8374 2010-04-13 Jan Hubicka <jh@suse.cz>
8376 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
8377 of optimized out static functions.
8378 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
8379 cost computation. Also sanity check for overflows.
8380 (update_caller_keys): Update cgraph_edge_badness call; properly
8381 update fibheap and sanity check that it is up to date.
8382 (add_new_edges_to_heap): Update cgraph_edge_badness.
8383 (cgraph_decide_inlining_of_small_function): Likewise;
8384 add sanity checking that badness in heap is up to date;
8385 improve dumping of reason; Update badness of calls to the
8386 offline copy of function currently inlined; dump badness
8387 of functions not inlined because of unit growth limits.
8389 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
8392 * c-common.c (pointer_int_sum): Disregard overflow that occured only
8393 because of sign-extension change when converting to sizetype here...
8394 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
8396 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
8397 the folding to constants. Remove redundant final conversion.
8398 (fold_binary) <associate>: Do not associate if the re-association of
8399 constants alone overflows.
8400 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
8401 to the end of the list.
8402 (multiple_of_p) <COND_EXPR>: New case.
8404 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
8406 * opt-functions.awk (opt_sanitized_name): New.
8408 * optc-gen.awk: Use it
8409 * opth-gen.awk: Use it.
8411 2010-04-13 Martin Jambor <mjambor@suse.cz>
8413 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
8414 (sra_modify_assign): Delete stmts loading dead data even if racc has no
8415 children. Call replace_uses_with_default_def_ssa_name to handle
8418 2010-04-13 Michael Matz <matz@suse.de>
8421 * builtins.c (expand_builtin_interclass_mathfn): Also create
8422 a register if the predicate doesn't match.
8424 2010-04-13 Diego Novillo <dnovillo@google.com>
8426 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
8427 * c-pch.c: Include timevar.h.
8428 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
8429 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
8430 * ggc-common.c: Include timevar.h.
8431 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
8432 * timevar.def (TV_PCH_SAVE): Define.
8433 (TV_PCH_CPP_SAVE): Define.
8434 (TV_PCH_PTR_REALLOC): Define.
8435 (TV_PCH_PTR_SORT): Define.
8436 (TV_PCH_RESTORE): Define.
8437 (TV_PCH_CPP_RESTORE): Define.
8439 2010-04-13 Michael Matz <matz@suse.de>
8441 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
8443 (can_reassociate_p): New function.
8444 (break_up_subtract_bb, reassociate_bb): Use it.
8446 2010-04-13 Richard Guenther <rguenther@suse.de>
8449 * builtins.c (c_readstr): Fix assert.
8451 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
8453 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
8454 when generating cltd insn.
8456 (*ashl<mode>3_1): Remove special handling for register operand 2.
8457 (*ashlsi3_1_zext): Ditto.
8458 (*ashlhi3_1): Ditto.
8459 (*ashlhi3_1_lea): Ditto.
8460 (*ashlqi3_1): Ditto.
8461 (*ashlqi3_1_lea): Ditto.
8462 (*<shiftrt_insn><mode>3_1): Ditto.
8463 (*<shiftrt_insn>si3_1_zext): Ditto.
8464 (*<shiftrt_insn>qi3_1_slp): Ditto.
8465 (*<rotate_insn><mode>3_1): Ditto.
8466 (*<rotate_insn>si3_1_zext): Ditto.
8467 (*<rotate_insn>qi3_1_slp): Ditto.
8469 2010-04-13 Richard Guenther <rguenther@suse.de>
8471 * tree-ssa-structalias.c (callused_id): Remove.
8472 (call_stmt_vars): New.
8473 (get_call_vi): Likewise.
8474 (lookup_call_use_vi): Likewise.
8475 (lookup_call_clobber_vi): Likewise.
8476 (get_call_use_vi): Likewise.
8477 (get_call_clobber_vi): Likewise.
8478 (make_transitive_closure_constraints): Likewise.
8479 (handle_const_call): Adjust to do per-call call-used handling.
8480 (handle_pure_call): Likewise.
8481 (find_what_var_points_to): Remove general callused handling.
8482 (init_base_vars): Likewise.
8483 (init_alias_vars): Initialize call_stmt_vars.
8484 (compute_points_to_sets): Process call-used and call-clobbered
8485 vars for call statements.
8486 (delete_points_to_sets): Free call_stmt_vars.
8488 2010-04-13 Richard Guenther <rguenther@suse.de>
8490 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
8491 Only add RW dependence for dependence distance zero.
8492 Adjust maximal vectorization factor according to dependences.
8493 Move alignment handling ...
8494 (vect_find_same_alignment_drs): ... here. New function.
8495 (vect_analyze_data_ref_dependences): Adjust.
8496 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
8497 (vect_analyze_data_refs): Adjust minimal vectorization factor
8498 according to data references.
8499 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
8500 dependences before determining the vectorization factor.
8501 Analyze alignment after determining the vectorization factor.
8502 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
8503 dependences before alignment.
8504 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
8506 (vect_analyze_data_refs): Likewise.
8507 (MAX_VECTORIZATION_FACTOR): New define.
8509 2010-04-13 Duncan Sands <baldrick@free.fr>
8511 * except.h (lang_eh_type_covers): Remove.
8512 * except.c (lang_eh_type_covers): Likewise.
8514 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8515 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8517 * gcc/config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
8518 * gcc/config/s390/s390.c: Replace UNTIS_PER_WORD with
8519 UNITS_PER_LONG where it is ABI relevant.
8520 (s390_return_addr_rtx): Likewise.
8521 (s390_back_chain_rtx): Likewise.
8522 (s390_frame_area): Likewise.
8523 (s390_frame_info): Likewise.
8524 (s390_initial_elimination_offset): Likewise.
8525 (save_gprs): Likewise.
8526 (s390_emit_prologue): Likewise.
8527 (s390_emit_epilogue): Likewise.
8528 (s390_function_arg_advance): Likewise.
8529 (s390_function_arg): Likewise.
8530 (s390_va_start): Likewise.
8531 (s390_gimplify_va_arg): Likewise.
8532 (s390_function_profiler): Likewise.
8533 (s390_optimize_prologue): Likewise.
8534 (s390_rtx_costs): Likewise.
8535 (s390_secondary_reload): Likewise.
8536 (s390_promote_function_mode): Likewise.
8537 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
8538 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
8539 registers available.
8540 (s390_unwind_word_mode): New function.
8541 (s390_function_value): Split 64 bit values into register pair if
8542 used as return value.
8543 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
8544 function call parameters. Handle parallels.
8545 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
8546 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
8547 (DWARF_CIE_DATA_ALIGNMENT): New macro.
8548 (s390_expand_setmem): Remove unused variable src_addr.
8549 * gcc/longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
8550 deal with 64 bit registers.
8551 * gcc/config/s390/s390.h: Define __zarch__ predefined macro.
8552 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
8553 (UNITS_PER_LONG): New macro.
8554 * libjava/include/s390-signal.h: Define extended ucontext
8555 structure containing the upper halfs of the 64 bit registers.
8557 2010-04-13 Simon Baldwin <simonb@google.com>
8559 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
8561 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
8563 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
8564 rvalue on the RHS if the LHS is of a non-renamable type.
8565 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
8567 2010-04-13 Matthias Klose <doko@ubuntu.com>
8569 * gcc.c (cc1_options): Handle -iplugindir before processing
8570 the cc1 spec. Only add -iplugindir once.
8571 (cpp_unique_options): Add -iplugindir option if -fplugin* options
8573 * common.opt (iplugindir): Remove `Separate' property, initialize.
8574 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
8576 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
8577 (distclean): Remove plugin dir.
8578 * doc/invoke.texi: Document -iplugindir.
8580 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
8582 * doc/plugins.texi (Loading Plugins): Document short
8583 -fplugin=foo option.
8584 (Plugin API): Mention default_plugin_dir_name function.
8586 * gcc.c (find_file_spec_function): Add new declaration.
8587 (static_spec_func): Use it for "find-file".
8588 (find_file_spec_function): Add new function.
8589 (cc1_options): Add -iplugindir option if -fplugin* options found.
8591 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
8593 * plugin.c (add_new_plugin): Updated comment, and handle short
8595 (default_plugin_dir_name): Added new function.
8597 * common.opt (iplugindir): New option to set the plugin directory.
8599 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
8601 * config/i386/i386.md (any_rotate): New code iterator.
8602 (rotate_insn): New code attribute.
8604 (SWIM124): New mode iterator.
8605 (<rotate_insn>ti3): New expander.
8606 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
8607 any_rotate code iterator.
8608 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
8609 using any_rotate code iterator and SWIM124 mode iterator.
8610 (ix86_rotlti3): New insn_and_split pattern.
8611 (ix86_rotrti3): Ditto.
8612 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
8613 ix86_rotl{di,ti}3 patterns.
8614 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
8615 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
8616 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
8617 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
8618 code iterator and SWI mode iterator.
8619 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
8620 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
8622 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
8623 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
8624 (bswap rotatert splitter): Add splitter.
8625 (bswap splitter): Macroize splitter using any_rotate code iterator.
8626 Add insn predicate to split only for TARGET_USE_XCHGB or when
8627 optimizing function for size.
8629 2010-04-12 Steve Ellcey <sje@cup.hp.com>
8631 * config/pa/pa.c (emit_move_sequence): Remove use of
8632 deleted variable flag_argument_noalias.
8634 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8636 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
8638 Add to unsupported targets list.
8639 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
8640 sparc*-sun-solaris2.[567]* from target lists.
8641 * configure: Regenerate.
8642 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
8644 Remove Solaris 7 patch references.
8645 (Specific, sparc-sun-solaris2.7): Removed.
8646 (sparc-sun-solaris2*): Update Solaris 7 example.
8647 (sparc64-*-solaris2*): Likewise.
8649 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8651 * config.build (alpha*-dec-osf4*): Remove.
8652 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
8653 of obsolete configurations.
8654 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
8656 * config/alpha/t-osf4: Renamed to ...
8657 * config/alpha/t-osf5: ... this.
8658 * config/alpha/osf.h: Renamed to ...
8659 * config/alpha/osf5.h: ... this.
8660 Merged old osf5.h contents.
8662 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
8663 (EXTRA_SPECS): Removed.
8664 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
8665 reflect removal of Tru64 UNIX V4.0/V5.0 support.
8668 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8670 * doc/contrib.texi (Contributors, Rainer Orth): Update.
8672 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
8675 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
8676 __thiscall convention.
8678 2010-04-12 Steve Ellcey <sje@cup.hp.com>
8680 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
8682 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
8684 2010-04-12 Steve Ellcey <sje@cup.hp.com>
8686 * function.c (assign_parms_initialize_all): Add unused attribute
8689 2010-04-12 Richard Guenther <rguenther@suse.de>
8691 * gsstruct.def (GSS_CALL): New.
8692 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
8693 * gimple.h: Include tree-ssa-alias.h.
8694 (struct gimple_statement_call): New.
8695 (union gimple_statement_struct_d): Add gimple_call member.
8696 (gimple_call_reset_alias_info): Declare.
8697 (gimple_call_use_set): New function.
8698 (gimple_call_clobber_set): Likewise.
8699 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
8700 * gimple.c (gimple_call_reset_alias_info): New function.
8701 (gimple_build_call_1): Call it.
8702 * lto-streamer-in.c (input_gimple_stmt): Likewise.
8703 * tree-inline.c (remap_gimple_stmt): Likewise.
8704 (expand_call_inline): Remove callused handling.
8705 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
8706 * tree-dfa.c (dump_variable): Likewise.
8707 * tree-parloops.c (parallelize_loops): Likewise.
8708 * tree-ssa.c (init_tree_ssa): Likewise.
8709 (delete_tree_ssa): Likewise.
8710 * tree-flow-inline.h (is_call_used): Remove.
8711 * tree-flow.h (struct gimple_df): Remove callused member.
8712 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
8713 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
8714 (ref_maybe_used_by_call_p_1): Simplify.
8715 (call_may_clobber_ref_p_1): Likewise.
8716 * tree-ssa-structalias.c (compute_points_to_sets): Set
8717 the call stmt used and clobbered sets.
8718 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
8719 (find_tail_calls): Verify the tail call.
8721 2010-04-12 Richard Guenther <rguenther@suse.de>
8723 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
8724 single-iteration always-inline inlining.
8725 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
8726 (cgraph_decide_inlining): Do not handle always-inline specially.
8727 (try_inline): Remove always-inline cycle detection special case.
8728 Do not recurse on always-inlines.
8729 (cgraph_early_inlining): Do not iterate if not optimizing.
8730 (cgraph_gate_early_inlining): remove.
8731 (pass_early_inline): Run unconditionally.
8732 (gate_cgraph_decide_inlining): New function.
8733 (pass_ipa_inline): Use it. Do not run the IPA inliner if
8734 not inlining or optimizing.
8735 (cgraph_decide_inlining_of_small_functions): Also consider
8736 always-inline functions.
8737 (cgraph_default_inline_p): Return true for nodes which should
8738 disregard inline limits.
8739 (estimate_function_body_sizes): Assume zero size and time for
8740 nodes which are marked as disregarding inline limits.
8741 (cgraph_decide_recursive_inlining): Do not perform recursive
8742 inlining on always-inline nodes.
8744 2010-04-12 Jakub Jelinek <jakub@redhat.com>
8747 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
8748 for exprs satisfying handled_component_p.
8750 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
8752 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
8753 non-constant aggregate elements.
8755 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
8756 is a real initialization.
8758 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
8761 * c-decl.c (start_function): Move forward check for nested function.
8763 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
8765 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
8766 * config/sh/sh.c: Include reload.h.
8767 (sh_legitimize_reload_address): New.
8768 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
8769 sh_legitimize_reload_address.
8771 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
8773 * config/sh/sh.md (*movqi_pop): New insn pattern.
8774 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
8776 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
8778 * config/i386/i386.md (any_shiftrt): New code iterator.
8779 (shiftrt_insn): New code attribute.
8781 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
8782 using any_shiftrt code iterator.
8783 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
8784 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
8785 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
8786 pattern from corresponding peephole2 patterns.
8787 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
8788 using any_shiftrt code iterator.
8789 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
8790 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
8791 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
8792 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
8793 *{ashr,lshr}<mode>3_cmp_zext.
8794 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
8796 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
8798 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
8800 (*lshr<mode>3_cconly): Ditto.
8802 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
8804 * config/i386/i386.md (lshr<mode>3): Macroize expander from
8805 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
8806 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
8807 pattern from *lshr{di,ti}3_1 and corresponding splitters using
8809 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
8810 from corresponding peephole2 patterns.
8811 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
8812 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
8813 and *lshrdi3_1_rex64 using SWI mode iterator.
8814 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
8815 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
8816 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
8817 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
8818 and *lshrdi3_cmp_rex64 using SWI mode iterator.
8819 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
8820 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
8821 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
8822 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
8825 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
8827 * config/i386/i386.md (ashr<mode>3): Macroize expander from
8828 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
8829 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
8830 pattern from *ashr{di,ti}3_1 and corresponding splitters using
8832 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
8833 from corresponding peephole2 patterns.
8834 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
8835 (ashrsi3_cvt): Rename from ashrsi3_31.
8836 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
8837 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
8838 and x86_64_shift_adj_3 using SWI48 mode iterator.
8839 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
8840 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
8841 and *ashrdi3_1_rex64 using SWI mode iterator.
8842 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
8843 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
8844 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
8845 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
8846 and *ashrdi3_cmp_rex64 using SWI mode iterator.
8847 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
8848 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
8849 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
8850 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
8852 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
8853 * config/i386/i386.c (ix86_split_ashr): Update for renamed
8854 x86_shift<mode>_adj_3 expanders.
8856 2010-04-10 Wei Guozhi <carrot@google.com>
8859 * config/arm/arm.c (arm_pic_static_addr): New function.
8860 (legitimize_pic_address): Call arm_pic_static_addr when it detects
8862 (arm_output_addr_const_extra): Output expression for new pattern.
8863 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
8865 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
8867 * ira-costs.c (record_reg_classes): Ignore alternatives that are
8870 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
8871 * web.c: Include "insn-config.h" and "recog.h".
8872 (union_match_dups): New function.
8873 (web_main): Call it.
8874 (union_defs): Don't try to recognize match_dups.
8876 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
8877 if doing so would replace the entire pattern.
8879 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
8883 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
8884 and splitter pattern. Change splitter operand 1 predicate to
8887 2010-04-09 Martin Jambor <mjambor@suse.cz>
8889 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
8890 lattices are addresses of CONST_DECLs with the same initial value.
8891 (ipcp_print_all_lattices): Print values of CONST_DECLs.
8892 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
8894 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
8895 Bernd Schmidt <bernds@codesourcery.com>
8897 * loop-invariant.c (replace_uses): New static function.
8898 (move_invariant_reg): Use it to ensure we can replace the uses.
8900 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
8902 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
8904 (picochip_override_options): Enable section anchors only above -O1.
8905 (picochip_reorg): Fixed a couple of build warnings.
8907 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8909 * configure.ac (plugin -rdynamic test): Log result.
8910 * configure: Regenerate.
8911 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
8912 (RDYNAMIC_SPEC): Define.
8913 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
8915 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8917 * configure.ac: Determine Sun ld version numbers.
8918 (comdat_group): Restrict GNU ld version checks to gld.
8919 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
8920 (enable_comdat): Support --enable-comdat.
8921 * configure: Regenerate.
8922 * doc/install.texi (Configuration): Document --enable-comdat.
8924 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8926 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
8927 * config/sol2-gld.h: ... here.
8928 * config.gcc (sparc*-*-solaris2*): Reflect this.
8929 (i[34567]86-*-solaris2*): Use it.
8931 2010-04-09 Steve Ellcey <sje@cup.hp.com>
8933 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
8935 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
8937 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
8940 * diagnostic.c (diagnostic_initialize): Initialize
8941 some_warnings_are_errors.
8942 (diagnostic_finish): New.
8943 (diagnostic_action_after_output): Call it before exiting.
8944 (diagnostic_report_diagnostic): Do not print message here. Set
8945 some_warnings_are_errors.
8946 * diagnostic.h (diagnostic_context): Delete
8947 issue_warnings_are_errors_message. Add some_warnings_are_errors.
8948 (diagnostic_finish): Declare.
8949 * toplev.c (toplev_main): Call it before exit.
8951 2010-04-09 Jason Merrill <jason@redhat.com>
8954 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
8955 for incomplete type.
8958 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
8959 based on a warning flag.
8961 2010-04-09 Richard Guenther <rguenther@suse.de>
8963 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
8965 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
8968 * varasm.c (default_assemble_visibility): Wrap vars that are
8969 set, but unused, by targets without GAS.
8970 * config/rs6000/rs6000.c (paired_emit_vector_compare):
8971 Remove set, but unused, vars.
8972 (rs6000_legitimize_tls_address): Likewise.
8973 (altivec_expand_dst_builtin): Likewise.
8974 * config/darwin.c (machopic_classify_symbol): Likewise.
8975 (machopic_indirection_name): Likewise.
8977 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
8979 * config/i386/i386.md (DWI): New mode iterator.
8980 (S): New mode attribute.
8981 (shift_operand): Ditto.
8982 (shift_immediate_operand): Ditto.
8983 (ashl_input_operand): Ditto.
8984 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
8985 using SDWIM mode iterator.
8986 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
8987 pattern from *ashl{di,ti}3_1 and corresponding splitters using
8989 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
8990 from corresponding peephole2 patterns.
8991 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
8992 and x86_64_shift_adj_1 using SWI48 mode iterator.
8993 (x86_shift<mode>_adj_2): Ditto.
8994 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
8995 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
8996 using SWI48 mode iterator.
8997 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
8998 *ashldi3_cmp_rex64 using SWI mode iterator.
8999 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
9000 *ashldi3_cconly_rex64 using SWI mode iterator.
9001 * config/i386/i386.c (ix86_split_ashl): Update for renamed
9002 x86_shift<mode>_adj_{1,2}.
9003 (ix86_split_ashr): Ditto.
9004 (ix86_split_lshr): Ditto.
9006 2010-04-09 Richard Guenther <rguenther@suse.de>
9008 * target.h (builtin_conversion): Pass in input and output types.
9009 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
9010 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
9011 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
9012 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
9014 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
9016 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
9018 2010-04-09 Richard Guenther <rguenther@suse.de>
9021 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
9023 2010-04-09 Richard Guenther <rguenther@suse.de>
9025 * tree-vectorizer.h (struct _stmt_vec_info): Document
9026 that vectype is the type of the LHS.
9027 (supportable_widening_operation, supportable_narrowing_operation):
9028 Get both input and output vector types as arguments.
9029 (vect_is_simple_use_1): Declare.
9030 (get_same_sized_vectype): Likewise.
9031 * tree-vect-loop.c (vect_determine_vectorization_factor):
9032 Set STMT_VINFO_VECTYPE to the vector type of the def.
9033 (vectorizable_reduction): Adjust.
9034 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
9035 Adjust. Specify the output vector type.
9036 (vect_pattern_recog_1): Adjust.
9037 * tree-vect-stmts.c (get_same_sized_vectype): New function.
9038 (vectorizable_call): Adjust.
9039 (vectorizable_conversion): Likewise.
9040 (vectorizable_operation): Likewise.
9041 (vectorizable_type_demotion): Likewise.
9042 (vectorizable_type_promotion): Likewise.
9043 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
9045 (vect_is_simple_use_1): New function.
9046 (supportable_widening_operation): Get both input and output
9048 (supportable_narrowing_operation): Likewise.
9049 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
9051 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
9053 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
9054 __thiscall and _thiscall as predefined macros.
9055 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
9056 thiscall attribute handling.
9057 (ix86_comp_type_attributes): Likewise.
9058 (ix86_function_regparm): Likewise.
9059 (ix86_return_pops_args): Likewise.
9060 (init_cumulative_args): Likewise.
9061 (find_drap_reg): Likewise.
9062 (ix86_static_chain): Likewise.
9063 (x86_this_parameter): Likewise.
9064 (x86_output_mi_thunk): Likewise.
9065 (ix86_attribute_table): Add description for thiscall attribute.
9066 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
9067 * doc/extend.texi: Add documentation for thiscall.
9069 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
9072 * c.opt (Wint-to-pointer-cast): Available in C++.
9073 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
9075 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
9077 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
9078 * calls.c (expand_call): Pass the function type to aggregate_value_p.
9079 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
9080 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
9081 function type instead. Reorder and simplify checks.
9083 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
9085 2010-04-08 Jing Yu <jingyu@google.com>
9086 Zdenek Dvorak <ook@ucw.cz>
9088 PR tree-optimization/42720
9089 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
9090 loop unswitch conditions here from ...
9091 (tree_unswitch_single_loop): ... here.
9093 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
9095 * tree-if-conv.c: Fix comments and simplify logic.
9097 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
9099 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
9100 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
9101 (main_tree_if_conversion): Update call to tree_if_conversion.
9103 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
9106 * doc/invoke.texi (-b,-V): Delete.
9107 * doc/tm.texi: Do not mention -b.
9108 * gcc.c (display_help): Delete -b and -V.
9109 (process_command): Delete -b and -V.
9110 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
9112 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
9113 Wolfgang Gellerich <gellerich@de.ibm.com>
9115 Implement target hook for loop unrolling
9116 * target.h (loop_unroll_adjust): Add a new target hook function.
9117 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
9118 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
9119 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
9120 (s390_loop_unroll_adjust): Implement the new target hook for s390.
9121 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
9123 (decide_unroll_stupid): Likewise.
9125 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9128 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
9130 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9132 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
9133 (Specific, *-*-solaris2*): Likewise.
9134 Don't prefer Sun as over GNU as.
9136 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
9138 * config/s390/s390.c (override_options): Adjust the z10 defaults
9139 for max-unroll-times, max-completely-peeled-insns
9140 and max-completely-peel-times.
9142 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9144 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
9145 instructions for z10.
9146 (s390_expand_setmem): Likewise.
9147 (s390_expand_cmpmem): Likewise.
9149 2010-04-08 Richard Guenther <rguenther@suse.de>
9151 PR tree-optimization/43679
9152 * tree-ssa-pre.c (eliminate): Only propagate copies.
9154 2010-04-08 Jakub Jelinek <jakub@redhat.com>
9157 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
9158 set but not used variable warning.
9160 2010-04-08 Wei Guozhi <carrot@google.com>
9163 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
9164 (arm_size_rtx_costs): Call the new function when optimized for size.
9166 2010-04-08 Jakub Jelinek <jakub@redhat.com>
9169 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
9170 op0 is not a MEM, just return NULL instead of assertion
9172 (discover_nonconstant_array_refs): Don't walk debug stmts.
9174 2010-04-08 Doug Kwan <dougkwan@google.com>
9176 * configure.ac: Recognize gold and do not use its version number
9177 to test ld features.
9178 * configure: Regenerate.
9180 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
9183 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
9184 (negate_value): Move code to push elements to broken_up_substracts ...
9185 (eliminate_plus_minus_pair): ... here. Push operands that have no
9186 negative pair to plus_negates.
9187 (repropagate_negates, init_reassoc, fini_reassoc): Update.
9189 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9191 * doc/install.texi (Configuration): Move description of
9192 --enable-lto, --with-libelf*, --enable-gold from Java section to
9195 * doc/generic.texi (Working with declarations)
9196 (Function Properties, C and C++ Trees): Fix typos.
9197 * doc/sourcebuild.texi (Top Level): Likewise.
9199 2010-04-07 Jakub Jelinek <jakub@redhat.com>
9202 * tree.h (DECL_READ_P): Define.
9203 (struct tree_decl_common): Add decl_read_flag.
9204 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
9205 a set but not used warning.
9206 (merge_decls): Merge DECL_READ_P flag.
9207 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
9208 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
9209 * c-common.c (handle_used_attribute, handle_unused_attribute):
9211 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
9213 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
9215 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
9216 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
9217 c_parser_binary_expression, c_parser_cast_expression,
9218 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
9219 Call default_function_array_read_conversion instead of
9220 default_function_array_conversion where needed.
9221 (c_parser_unary_expression, c_parser_conditional_expression,
9222 c_parser_postfix_expression_after_primary, c_parser_initelt):
9223 Likewise. Call mark_exp_read where needed.
9224 (c_parser_statement_after_labels, c_parser_asm_operands,
9225 c_parser_typeof_specifier, c_parser_sizeof_expression,
9226 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
9228 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
9230 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
9231 (warn_unused_but_set_parameter): Default to warn_unused
9233 * doc/invoke.texi: Document -Wunused-but-set-variable and
9234 -Wunused-but-set-parameter.
9236 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
9237 used count variable.
9238 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
9239 when operandN variables aren't used in the body of the expander
9241 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
9242 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
9243 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
9244 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
9245 FOR_EACH_IMM_USE_ON_STMT): Likewise.
9246 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
9247 * tree.c (PROCESS_ARG): Likewise.
9249 2010-04-07 Simon Baldwin <simonb@google.com>
9251 * diagnostic.h (diagnostic_override_option_index): New macro to
9252 set a diagnostic's option_index.
9253 * c-tree.h (c_cpp_error): Add warning reason argument.
9254 * opts.c (_warning_as_error_callback): New.
9255 (register_warning_as_error_callback): Store callback for
9256 warnings enabled via enable_warning_as_error.
9257 (enable_warning_as_error): Call callback, minor code tidy.
9258 * opts.h (register_warning_as_error_callback): Declare.
9259 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
9260 response to -Werror=.
9261 (c_common_init_options): Register warning_as_error_callback in opts.c.
9262 * common.opt: Add -Wno-cpp option.
9263 * c-common.c (struct reason_option_codes_t): Map cpp warning
9264 reason codes to gcc option indexes.
9265 * (c_option_controlling_cpp_error): New function, lookup the gcc
9266 option index for a cpp warning reason code.
9267 * (c_cpp_error): Add warning reason argument, call
9268 c_option_controlling_cpp_error for diagnostic_override_option_index.
9269 * doc/invoke.texi: Document -Wno-cpp.
9271 2010-04-07 Richard Guenther <rguenther@suse.de>
9273 * ipa-reference.c (mark_load): Use get_base_address.
9274 (mark_store): Likewise.
9276 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
9277 inserting GIMPLE_NOPs into the IL.
9278 * tree-ssa-structalias.c (get_constraint_for_component_ref):
9279 Explicitly strip handled components and indirect references.
9281 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
9282 folding address expressions.
9283 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
9284 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
9285 operand_equal_p to compare decls.
9286 (ptr_deref_may_alias_decl_p): Likewise.
9287 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
9288 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
9289 Handle reversed comparison ops.
9290 * tree-sra.c (asm_visit_addr): Use get_base_address.
9291 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
9292 * ipa-reference.c (mark_address): Use get_base_address.
9294 2010-04-07 Richard Guenther <rguenther@suse.de>
9296 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
9297 Propagate constants everywhere.
9299 2010-04-07 Jakub Jelinek <jakub@redhat.com>
9302 * tree.c (MAX_INT_CACHED_PREC): Define.
9303 (nonstandard_integer_type_cache): New array.
9304 (build_nonstandard_integer_type): Cache results for precision
9305 <= MAX_INT_CACHED_PREC.
9307 2010-04-07 Richard Guenther <rguenther@suse.de>
9309 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
9310 -fargument-noalias-global, -fargument-noalias-anything): Remove.
9311 * common.opt: Likewise.
9312 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
9313 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
9314 (nonoverlapping_memrefs_p): Likewise.
9315 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
9316 * opts.c (common_handle_option): Handle OPT_fargument_alias,
9317 OPT_fargument_noalias, OPT_fargument_noalias_anything and
9318 OPT_fargument_noalias_global for backward compatibility.
9320 2010-04-07 Richard Guenther <rguenther@suse.de>
9322 PR tree-optimization/43270
9323 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
9324 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
9325 * tree-ssa-pre.c (phi_translate_1): Adjust.
9326 (fully_constant_expression): Split out vn_reference handling to ...
9327 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
9328 Fold reads from constant strings.
9329 (vn_reference_lookup): Handle fully constant references.
9330 (vn_reference_lookup_pieces): Likewise.
9331 * Makefile.in (expmed.o-warn): Add -Wno-error.
9333 2010-04-07 Martin Jambor <mjambor@suse.cz>
9335 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
9337 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
9340 * gcc.c: Add -static-libstdc++ to list of recognized options.
9342 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9344 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
9346 2010-04-07 Richard Guenther <rguenther@suse.de>
9349 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
9350 bases build simple mem attributes to retain points-to information.
9352 2010-04-07 Richard Guenther <rguenther@suse.de>
9355 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
9356 preserve points-to related information.
9358 2010-04-07 Richard Guenther <rguenther@suse.de>
9361 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
9362 discard plain indirect references.
9363 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
9364 * tree.c (tree_nop_conversion): Likewise.
9366 2010-04-07 Dodji Seketeli <dodji@redhat.com>
9369 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
9371 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
9373 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
9374 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
9376 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
9378 * tree-if-conv.c: Fix indentation and comments.
9380 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
9382 * tree-if-conv.c: Sort static functions in topological order.
9384 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
9386 * tree-if-conv.c: Fix indentation and comments.
9388 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
9391 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
9392 lang_hooks.types.type_for_size instead of
9393 build_nonstandard_integer_type.
9394 When converting an unsigned type to signed, double its precision.
9395 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
9396 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
9397 (graphite_create_new_loop_guard): When ub + 1 wraps around,
9400 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
9403 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
9404 POINTER_PLUS_EXPR for pointer types.
9406 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
9409 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
9410 * graphite-clast-to-gimple.c: Include langhooks.h.
9411 (max_signed_precision_type): New.
9412 (max_precision_type): Takes two types as arguments.
9413 (precision_for_value): New.
9414 (precision_for_interval): New.
9415 (gcc_type_for_interval): New.
9416 (gcc_type_for_value): New.
9417 (gcc_type_for_clast_term): New.
9418 (gcc_type_for_clast_red): New.
9419 (gcc_type_for_clast_bin): New.
9420 (gcc_type_for_clast_expr): Split up into several functions.
9421 (gcc_type_for_clast_eq): Rewritten.
9422 (compute_bounds_for_level): New.
9423 (compute_type_for_level_1): New.
9424 (compute_type_for_level): New.
9425 (gcc_type_for_cloog_iv): Removed.
9426 (gcc_type_for_iv_of_clast_loop): Rewritten.
9427 (graphite_create_new_loop): Compute the lower and upper bound types
9428 with gcc_type_for_clast_expr.
9429 (graphite_create_new_loop_guard): Same.
9430 (find_cloog_iv_in_expr): Removed.
9431 (compute_cloog_iv_types_1): Removed.
9432 (compute_cloog_iv_types): Removed.
9433 (gloog): Do not call compute_cloog_iv_types.
9434 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
9436 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
9437 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
9438 (GBB_CLOOG_IV_TYPES): Removed.
9440 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
9442 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
9443 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
9444 (detect_commutative_reduction): Same.
9446 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
9448 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
9449 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
9451 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
9452 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
9453 (rewrite_commutative_reductions_out_of_ssa): Same.
9454 * passes.c (execute_function_todo): Call verify_ssa for every pass
9455 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
9456 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
9457 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
9458 with an extra argument.
9459 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
9460 verify_ssa only when the extra argument is true.
9461 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
9462 with an extra argument.
9463 (tree_transform_and_unroll_loop): Same.
9465 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
9467 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
9468 for all the passes of the LNO having LOOP_CLOSED_SSA.
9469 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
9470 * tree-loop-distribution.c (pass_loop_distribution): Same.
9471 * tree-pass.h (TODO_verify_loops): Removed.
9472 * tree-ssa-loop.c (pass_tree_loop_init): Same.
9474 (pass_tree_unswitch): Same.
9475 (pass_predcom): Same.
9476 (pass_vectorize): Same.
9477 (pass_linear_transform): Same.
9478 (pass_graphite_transforms): Same.
9479 (pass_iv_canon): Same.
9480 (pass_complete_unroll): Same.
9481 (pass_complete_unrolli): Same.
9482 (pass_parallelize_loops): Same.
9483 (pass_loop_prefetch): Same.
9484 (pass_iv_optimize): Same.
9486 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
9489 * passes.c (init_optimization_passes): Move pass_lim before
9490 pass_copy_prop and pass_dce_loop.
9492 2010-04-06 Jakub Jelinek <jakub@redhat.com>
9495 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
9496 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
9497 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
9498 MULTI_* defines for 4 argument vpermil2p* builtins.
9500 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
9502 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
9503 * config/i386/i386.c (x86_maybe_negate_const_int): New.
9504 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
9505 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
9506 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
9507 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
9508 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
9509 Use x86_maybe_negate_const_int to output insn mnemonic.
9510 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
9511 check from instruction predicate. Update comments.
9512 * config/i386/sync.md (sync_add<mode>): Use
9513 x86_maybe_negate_const_int to output insn mnemonic.
9515 2010-04-06 Jan Hubicka <jh@suse.cz>
9517 PR tree-optimization/42906
9518 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
9519 IGNORE_SELF argument. Set visited_control_parents for fully
9521 (find_obviously_necessary_stmts): Update call of
9522 mark_control_dependent_edges_necessary.
9523 (propagate_necessity): Likewise. Handle PHI edges more curefully.
9525 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
9527 * config/i386/i386.md: Remove comment about 'e' and 'E'
9530 2010-04-06 Richard Guenther <rguenther@suse.de>
9532 PR tree-optimization/43627
9533 * tree-vrp.c (extract_range_from_unary_expr): Widenings
9534 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
9537 2010-04-06 Jakub Jelinek <jakub@redhat.com>
9539 * BASE-VER: Change to 4.6.0.
9542 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
9545 2010-04-06 Richard Guenther <rguenther@suse.de>
9548 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
9550 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9552 * doc/invoke.texi (Optimize Options): Document that LTO
9553 won't remove object access purely due to incompatible
9556 2010-04-04 Matthias Klose <doko@ubuntu.com>
9558 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
9559 Initialize variable.
9561 2010-04-03 Richard Guenther <rguenther@suse.de>
9564 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
9565 require a non-NULL MEM_OFFSET.
9567 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
9569 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
9570 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
9571 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
9572 config/alpha/predicates.md, config/arm/arm.md,
9573 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
9574 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
9575 config/darwin9.h, config/darwin.c, config/darwin.h,
9576 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
9577 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
9578 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
9579 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
9580 config/mips/mips.md, config/mn10300/mn10300.c,
9581 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
9582 config/rs6000/aix.h, config/rs6000/dfp.md,
9583 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
9584 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
9585 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
9586 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
9587 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
9588 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
9589 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
9590 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
9591 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
9592 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
9593 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
9594 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
9595 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
9596 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
9597 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
9598 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
9599 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
9600 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
9601 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
9602 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
9603 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
9604 opt-functions.awk, opth-gen.awk, params.def, passes.c,
9605 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
9606 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
9607 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
9608 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
9609 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
9610 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
9611 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
9612 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
9613 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
9614 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
9615 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
9616 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
9617 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
9618 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
9620 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9623 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
9624 * aclocal.m4: Regenerate.
9626 2010-04-02 Richard Guenther <rguenther@suse.de>
9628 PR tree-optimization/43629
9629 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
9630 if we have seen a constant value.
9632 2010-04-02 Joseph Myers <joseph@codesourcery.com>
9634 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
9636 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
9639 * arm.c (legitimize_tls_address): Adjust call to
9640 gen_tls_load_dot_plus_four.
9641 (arm_note_pic_base): New function.
9642 (arm_cannot_copy_insn_p): Use it.
9643 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
9646 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9651 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9653 * Makefile.in ($(out_object_file)): Depend on
9654 gt-$(basename $(notdir $(out_file))).h.
9656 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
9658 * config.gcc (lm32-*-rtems*): Add t-lm32.
9660 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
9662 * config.gcc: Add lm32-*-rtems*.
9663 * config/lm32/rtems.h: New file.
9665 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
9668 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
9670 2010-04-01 Jakub Jelinek <jakub@redhat.com>
9672 * dwarf2out.c (output_compilation_unit_header): For
9673 -gdwarf-4 use version 4 instead of version 3.
9674 (output_line_info): For version 4 and above emit additional
9675 maximum ops per insn header field.
9676 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
9678 * dwarf2out.c (is_c_family, is_java): Remove.
9679 (lower_bound_default): New function.
9680 (add_bound_info, gen_descr_array_type_die): Use it.
9682 2010-04-01 Dodji Seketeli <dodji@redhat.com>
9685 * dwarf2out.c (gen_variable_die): Allow debug info for variable
9686 re-declaration when it happens in a function.
9688 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
9690 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
9691 (cgraph_remove_function_insertion_hook): Same.
9692 (cgraph_call_function_insertion_hooks): Same.
9694 2010-04-01 Richard Guenther <rguenther@suse.de>
9697 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
9698 and TREE_THIS_VOLATILE.
9699 (copy_ref_info): Likewise.
9700 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
9701 * tree.c (build6_stat): Ignore side-effects of all but arg5
9702 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
9705 2010-04-01 Richard Guenther <rguenther@suse.de>
9707 PR tree-optimization/43607
9708 * ipa-type-escape.c (check_call): Do not access non-existing
9711 2010-04-01 Richard Guenther <rguenther@suse.de>
9715 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
9716 Jack Howarth <howarth@bromo.med.uc.edu>
9718 * tree-profile.c (tree_init_ic_make_global_vars): Make static
9721 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9723 * doc/install.texi (Prerequisites): Document libelf usability on
9724 IRIX 5/6 and Solaris 2.
9725 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
9726 Update GNU as, GNU ld requirements.
9727 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
9728 Document Sun Studio compiler download.
9729 Update and simplify as, ld recommendations.
9730 (Specific, *-*-solaris2.7): Note obsoletion, removal.
9732 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9734 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
9735 with_tune_32 to pentium4.
9737 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
9739 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
9741 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9743 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
9744 obsoletion, removal.
9746 Document GNU as requirement.
9747 Update configure requirements.
9748 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
9749 Recomment IRIX 6.5.18+.
9750 Document IDF/IDL requirement.
9751 Document GNU as requirement.
9752 Document GNU ld bootstrap failure.
9753 Remove freeware.sgi.com reference.
9755 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9757 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
9758 UNIX V4.0, V5.0 obsoletion, removal.
9759 Remove --with-gc=simple reference.
9760 Update VM requirements during bootstrap.
9761 Remove -oldas bootstrap description.
9762 Update binutils reference.
9763 Remove comparison failure note.
9765 2010-03-31 Richard Guenther <rguenther@suse.de>
9766 Zdenek Dvorak <ook@ucw.cz>
9767 Sebastian Pop <sebastian.pop@amd.com>
9770 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
9771 with multiple arguments.
9772 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
9774 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
9776 * graphite-dependences.c (print_pddr): Call print_pdr with an
9778 * graphite-poly.c (debug_pdr): Add an extra argument for the
9781 (print_pbb_domain): Same.
9783 (print_scop_context): Same.
9785 (print_cloog): Same.
9786 (debug_pbb_domain): Same.
9790 (debug_scop_context): Same.
9792 (debug_cloog): Same.
9793 (print_scop_params): Same.
9794 (debug_scop_params): Same.
9795 (print_iteration_domain): Same.
9796 (print_iteration_domains): Same.
9797 (debug_iteration_domain): Same.
9798 (debug_iteration_domains): Same.
9799 (print_scattering_function): Same.
9800 (print_scattering_functions): Same.
9801 (debug_scattering_function): Same.
9802 (debug_scattering_functions): Same.
9803 * graphite-poly.h (debug_pdr): Update declaration.
9805 (print_pbb_domain): Same.
9807 (print_scop_context): Same.
9809 (print_cloog): Same.
9810 (debug_pbb_domain): Same.
9814 (debug_scop_context): Same.
9816 (debug_cloog): Same.
9817 (print_scop_params): Same.
9818 (debug_scop_params): Same.
9819 (print_iteration_domain): Same.
9820 (print_iteration_domains): Same.
9821 (debug_iteration_domain): Same.
9822 (debug_iteration_domains): Same.
9823 (print_scattering_function): Same.
9824 (print_scattering_functions): Same.
9825 (debug_scattering_function): Same.
9826 (debug_scattering_functions): Same.
9828 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
9830 * graphite-poly.c (print_scattering_function_1): New.
9831 (print_scattering_function): Call it.
9832 (print_scop_params): Remove spaces at the end of lines.
9835 * graphite-poly.h (print_cloog): Declared.
9836 (debug_cloog): Declared.
9838 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
9840 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
9842 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
9843 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
9844 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
9845 to switch between adding the IV bump in loop->latch or in loop->header.
9847 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
9849 * graphite-poly.c (print_scattering_function): Pretty print following
9852 (print_pbb_domain): Same.
9853 (dump_gbb_cases): Same.
9854 (dump_gbb_conditions): Same.
9857 (print_scop_params): Same.
9858 (print_scop_context): Same.
9860 (print_pbb_body): New.
9861 (lst_indent_to): New.
9862 (print_lst): Start new lines with a #.
9863 * graphite-poly.h (pbb_bb): New.
9864 (pbb_index): Use pbb_bb.
9865 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
9867 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
9869 2010-03-31 Jakub Jelinek <jakub@redhat.com>
9871 * dwarf2out.c (size_of_die): For -gdwarf-4 use
9872 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
9873 and 0 instead of 1 for dw_val_class_flag.
9874 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
9875 dw_val_class_range_list, dw_val_class_loc_list,
9876 dw_val_class_lineptr and dw_val_class_macptr, use
9877 DW_FORM_flag_present for dw_val_class_flag and
9878 DW_FORM_exprloc for dw_val_class_loc.
9879 (output_die): For -gdwarf-4 print dw_val_class_loc
9880 size as uleb128 instead of 1 or 2 bytes and don't print
9881 anything for dw_val_class_flag.
9883 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
9884 instead of cselib_lookup following by tweaking locs->setting_insn.
9887 * cselib.c (cselib_process_insn): Clear cselib_current_insn
9888 even before returning from label, setjmp call or volatile asm
9891 2010-03-31 Richard Guenther <rguenther@suse.de>
9894 * cgraphunit.c (cgraph_output_in_order): Do not allocate
9895 temporary data on stack.
9897 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9899 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
9900 (PUSHSECTION_ASM_OP): Remove.
9901 (POPSECTION_ASM_OP): Remove.
9902 (PUSHSECTION_FORMAT): Remove.
9903 * config/sol2.h (PUSHSECTION_FORMAT): Define.
9904 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
9905 * config/sol2.c (solaris_output_init_fini): Use it.
9907 2010-03-31 Jie Zhang <jie@codesourcery.com>
9910 * opt-functions.awk (var_type_struct): Use signed char type
9911 for simple variables.
9913 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9915 * config/sol2.c: Include output.h.
9916 (solaris_assemble_visibility): New function.
9917 * config/t-sol2 (sol2.o): Add output.h dependency.
9918 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
9919 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
9922 2010-03-31 Jakub Jelinek <jakub@redhat.com>
9925 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
9926 V2SImode or XFmode on PRE_DEC.
9929 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
9932 2010-03-31 Jie Zhang <jie@codesourcery.com>
9935 * reload.h (caller_save_initialized_p): Declare.
9936 * toplev.c (backend_init_target): Don't call
9937 init_caller_save but set caller_save_initialized_p to false.
9938 * caller-save.c (caller_save_initialized_p): Define.
9939 (init_caller_save): Check caller_save_initialized_p.
9940 * ira.c (ira): Call init_caller_save if flag_caller_saves.
9942 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9945 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
9946 and soft-fp/t-softfp to tmake_file.
9947 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
9948 (LIBGCC2_TF_CEXT): Define.
9951 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
9954 * cselib.c (n_useless_values): Document handling of debug locs.
9955 (n_useless_debug_values, n_debug_values): New variables.
9956 (new_elt_loc_list): Don't add to debug values, keep count.
9957 (promote_debug_loc): New.
9958 (cselib_reset_table): Zero new variables.
9959 (entry_and_rtx_equal_p): Promote debug locs.
9960 (discard_useless_locs): Increment n_useless_debug_values for
9962 (remove_useless_values): Adjust n_useless_values and n_debug_values
9963 with n_useless_debug_values.
9964 (add_mem_for_addr): Promote debug locs.
9965 (cselib_lookup_mem): Likewise.
9966 (cselib_lookup_addr): Renamed to...
9967 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
9968 (cselib_log_lookup): ... this. Turn into...
9969 (cselib_lookup_addr): ... new wrapper.
9970 (cselib_lookup_from_insn): New.
9971 (cselib_invalidate_regno): Increment n_useless_debug_values for
9973 (cselib_invalidate_mem): Likewise.
9974 (cselib_process_insn): Take n_deleted and n_debug_values into
9975 account to guard remove_useless_value call.
9976 (cselib_finish): Zero n_useless_debug_values.
9977 * cselib.h (cselib_lookup_from_insn): Declare.
9978 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
9979 (sched_analyze_2): Likewise.
9981 2010-03-30 Jakub Jelinek <jakub@redhat.com>
9983 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
9985 (adjust_mems): Replace narrowing SUBREG of expression containing
9986 just PLUS, MINUS, MULT and ASHIFT of registers and constants
9987 with operations in the narrower mode.
9990 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
9991 regs_invalidated_by_call instead all call_used_reg_set registers.
9993 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
9996 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
9997 pointer comparisons with types_compatible_p.
9998 * tree-vect-stmts.c (vectorizable_call): Same.
9999 (vectorizable_condition): Same.
10001 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10003 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
10004 stack check if the mask would be zero.
10006 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
10007 Jack Howarth <howarth@bromo.med.uc.edu>
10009 * tree-profile.c (tree_init_ic_make_global_vars): Make static
10012 2010-03-30 Joseph Myers <joseph@codesourcery.com>
10015 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
10017 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
10018 Include ___unordxf2 and ___unordtf2.
10019 * config/i386/libgcc-glibc.ver: Do not define inheritance from
10022 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
10024 * config/lm32/t-lm32: New file.
10025 * config.gcc: Use the above file when targetting lm32.
10027 2010-03-28 Duncan Sands <baldrick@free.fr>
10029 * Makefile.in (PLUGIN_HEADERS): Add except.h.
10031 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
10033 PR middle-end/43431
10034 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
10035 Improve vectorization cost model diagnostic.
10037 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
10039 PR middle-end/43436
10040 * tree-vect-data-refs.c (vect_analyze_data_refs): When
10041 compute_data_dependences_for_loop returns false, early exit
10042 and output an extra diagnostic for the failed data reference
10045 2010-03-29 Richard Guenther <rguenther@suse.de>
10047 PR tree-optimization/43560
10048 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
10049 (can_sm_ref_p): Treat stores to readonly locations as trapping.
10051 2010-03-29 Jie Zhang <jie@codesourcery.com>
10054 * toplev.c (process_options): Set optimization_default_node
10055 and optimization_current_node.
10056 * opts.c (decode_options): Don't set optimization_default_node
10057 and optimization_current_node.
10059 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
10061 * config/rtems.h: Abandon -qrtems_debug.
10063 2010-03-28 Jan Hubicka <jh@suse.cz>
10065 PR tree-optimization/43505
10066 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
10067 map should not be copied.
10069 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10071 PR middle-end/41674
10072 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
10073 cdtors, set DECL_PRESERVE_P.
10074 * ipa.c (cgraph_externally_visible_p): Return true if declaration
10075 should be preseved.
10077 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
10079 PR tree-optimization/43528
10080 * stor-layout.c (place_field): Check that constant fits into
10081 unsigned HWI when skipping calculation of MS bitfield layout.
10083 2010-03-27 Jan Hubicka <jh@suse.cz>
10085 PR middle-end/43391
10086 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
10087 notice_global_symbol work.
10089 2010-03-27 Jakub Jelinek <jakub@redhat.com>
10091 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
10092 instead of dwarf2out_decl.
10093 (struct var_loc_node): Remove section_label field.
10094 (dwarf2out_function_decl): New function.
10095 (dwarf2out_var_location): Don't set section_label field.
10096 (dwarf2out_begin_function): Don't empty decl_loc_table here.
10098 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
10100 PR tree-optimization/43544
10101 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
10102 First argument for builtin vectorized function hook is now a
10103 tree to be able to distinguish between machine specific and
10105 * targhooks.c (default_builtin_vectorized_function): Ditto.
10106 * targhooks.h (default_builtin_vectorized_function): Ditto.
10107 * target.h (struct gcc_target): Ditto.
10108 * tree-vect-stmts.c (vectorizable_function): Ditto.
10109 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
10110 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
10113 2010-03-26 Joseph Myers <joseph@codesourcery.com>
10116 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
10117 nested binding iff it is a FUNCTION_DECL.
10118 (store_parm_decls_newstyle): Pass nested=true to bind for
10119 FUNCTION_DECLs amongst parameters.
10121 2010-03-26 Jakub Jelinek <jakub@redhat.com>
10123 * var-tracking.c (vt_expand_loc_callback): Don't run
10124 cselib_expand_value_rtx_cb in dummy mode if
10125 cselib_dummy_expand_value_rtx_cb returned false.
10127 * var-tracking.c (emit_note_insn_var_location): For one part
10128 notes with offset 0, don't add EXPR_LIST around the location.
10129 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
10130 add_location_or_const_value_attribute): Adjust for that change.
10133 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
10134 into first operand and location into second.
10135 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
10136 dw_cfi_oprnd_loc for DW_CFA_expression.
10137 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
10138 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
10139 assume first argument is regnum and second argument is location.
10141 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
10144 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
10145 of scratch register to DImode. Split to DImode comparison operator.
10146 Use SImode subreg of scratch register in the multiplication.
10147 (*cmp_sadd_sidi): Ditto.
10148 (*cmp_ssub_si): Ditto.
10149 (*cmp_ssub_sidi): Ditto.
10151 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
10154 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
10155 Remove invalid assert and wrong comment.
10157 2010-03-26 Jakub Jelinek <jakub@redhat.com>
10160 * flags.h (final_insns_dump_p): New extern.
10161 * final.c (final_insns_dump_p): New variable.
10162 (rest_of_clean_state): Set it before -fdump-final-insns=
10163 dumping, clear afterwards.
10164 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
10165 MEM_ALIAS_SET on MEMs.
10167 2010-03-26 David S. Miller <davem@davemloft.net>
10169 * configure.ac: Fix sparc GOTDATA_OP bug check.
10170 * configure: Rebuild.
10172 2010-03-26 Alan Modra <amodra@gmail.com>
10174 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
10176 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10178 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
10179 TLS_SECTION_ASM_FLAG.
10181 2010-03-25 Jakub Jelinek <jakub@redhat.com>
10184 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
10185 Clear first_function_block_is_cold.
10188 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
10189 argument if the argument is truth_value_p.
10191 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
10193 * config/rs6000/constraints.md: Update copyright year for my changes.
10196 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
10197 used in reg+reg addressing, swap registers.
10199 2010-03-24 Jakub Jelinek <jakub@redhat.com>
10202 * target.h (struct gcc_target): Add code_end hook.
10203 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
10204 if not yet defined.
10205 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
10206 * toplev.c (compile_file): Call targetm.asm_out.code_end
10207 hook before unwind info/debug info output.
10208 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
10209 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
10210 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
10211 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
10212 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
10213 * config/i386/i386.c (ix86_file_end): Renamed to...
10214 (ix86_code_end): ... this. Make static. Don't call
10215 file_end_indicate_exec_stack. Emit unwind info using
10216 final_start_function/final_end_function.
10217 (darwin_x86_file_end): Remove.
10218 (TARGET_ASM_CODE_END): Define.
10219 * config/i386/i386.h (TARGET_ASM_FILE_END,
10220 NEED_INDICATE_EXEC_STACK): Don't define.
10221 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
10222 (TARGET_ASM_FILE_END): Define to darwin_file_end.
10223 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
10224 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
10227 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
10228 at the beginning and final_end_function at the end.
10229 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
10231 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10233 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
10234 and Sun as TLS syntax.
10235 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
10236 * configure: Regenerate.
10237 * config.in: Regenerate.
10238 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
10239 (default_elf_asm_named_section): Use it.
10240 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
10241 (i386_output_dwarf_dtprel): Likewise.
10242 (output_addr_const_extra): Likewise.
10243 (output_pic_addr_const): Lowercase @GOTTPOFF.
10244 (output_addr_const_extra): Likewise.
10245 (output_pic_addr_const): Lowercase @GOTNTPOFF.
10246 (output_addr_const_extra): Likewise.
10247 (output_pic_addr_const): Lowercase @INDNTPOFF.
10248 (output_addr_const_extra): Likewise.
10249 (output_pic_addr_const): Lowercase @NTPOFF.
10250 (output_addr_const_extra): Likewise.
10251 (output_pic_addr_const): Lowercase @TPOFF.
10252 (output_addr_const_extra): Likewise.
10253 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
10254 (*tls_global_dynamic_64): Likewise.
10255 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
10256 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
10258 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
10259 (ASM_OUTPUT_TLS_COMMON): Use it.
10260 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
10263 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
10264 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
10265 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
10266 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
10267 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
10268 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
10270 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10272 * config/i386/i386.c (override_options): Don't accept
10273 -mtls-dialect=sun any longer.
10274 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
10275 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
10276 (*tls_local_dynamic_base_32_sun): Likewise.
10277 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
10279 2010-03-24 Jakub Jelinek <jakub@redhat.com>
10282 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
10283 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
10286 * ira.c (adjust_cleared_regs): New function.
10287 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
10291 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
10293 * expr.c (expand_expr_real): Restore previous
10294 curr_insn_source_location and curr_insn_block after
10295 expand_expr_real_1 call.
10296 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
10297 instead of expand_expr_real_1.
10299 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
10301 PR rtl-optimization/43413
10302 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
10305 2010-03-22 James E. Wilson <wilson@codesourcery.com>
10308 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
10309 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
10311 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
10313 * config/i386/i386.c (ix86_target_string): Add -mfma.
10314 Fix a typo in comment.
10316 2010-03-22 Mike Stump <mikestump@comcast.net>
10319 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
10320 Don't overly align based upon packed packed fields.
10322 2010-03-22 Jason Merrill <jason@redhat.com>
10324 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
10325 Use () rather than [], and move before the element type.
10327 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10329 * doc/configfiles.texi (Configuration Files): Removed
10330 fixinc/Makefile*, intl/Makefile.*.
10331 * doc/makefile.texi: Fixed markup. Abstract from version
10332 control system used.
10333 (Makefile): Removed obsolete gcc/java/parse.y example.
10334 * doc/sourcebuild.texi: Likewise.
10335 (Top Level): Added config, gnattools, libdecnumber, libgcc,
10336 libgomp, libssp. Removed fastjar.
10337 (Miscellaneous Docs): Clarify location.
10338 Added COPYING3, COPYING3.LIB.
10339 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
10341 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10344 * config/i386/i386.c (x86_function_profiler)
10345 [!NO_PROFILE_COUNTERS]: Fix typo.
10346 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
10349 2010-03-22 Janis Johnson <janis187@us.ibm.com>
10350 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10352 * doc/sourcebuild.texi (Test Directives): Split into six
10353 subsections, with most of the current text in new subsections
10354 Directives, Selectors, and Final Actions.
10355 (Directives): Split list of test directives into multiple
10357 (Selectors): Describe use and syntax of selectors.
10358 (Effective-Target Keywords): Describe all existing keywords.
10359 (Add Options): Describe features for dg-add-options.
10360 (Require Support): Describe variants of dg-require-support.
10361 (Final Actions): Describe commands to use in dg-final.
10363 2010-03-22 Michael Matz <matz@suse.de>
10365 PR middle-end/43475
10366 * recog.c (validate_replace_rtx_group): Replace also in
10367 REG_EQUAL and REG_EQUIV notes.
10369 2010-03-22 Richard Guenther <rguenther@suse.de>
10371 PR tree-optimization/43390
10372 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
10373 sure vector extracts are type correct.
10375 2010-03-22 Richard Guenther <rguenther@suse.de>
10377 PR middle-end/40106
10378 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
10379 x * sqrt (x) even when optimizing for size if the target
10380 has native support for sqrt.
10382 2010-03-22 Jakub Jelinek <jakub@redhat.com>
10384 * varasm.c (make_decl_rtl_for_debug): Also clear
10385 flag_mudflap for the duration of make_decl_rtl call.
10388 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
10389 locs from preserved VALUEs.
10391 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10393 PR middle-end/42718
10394 * pa.md (movmemsi): Set align to one if zero.
10395 (movmemdi): Likewise.
10397 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
10400 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
10401 with their corresponding prologue pushes.
10403 2010-03-20 Andrew Pinski <pinskia@gmail.com>
10406 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
10407 at the begining or end.
10408 (spu_expand_epilogue): Likewise.
10410 2010-03-20 Richard Guenther <rguenther@suse.de>
10412 PR rtl-optimization/43438
10413 * combine.c (make_extraction): Properly zero-/sign-extend an
10414 extraction of the low part of a CONST_INT. Also handle
10417 2010-03-19 Mike Stump <mikestump@comcast.net>
10419 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
10420 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
10421 (override_options): Use SUBTARGET32_DEFAULT_CPU.
10423 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
10426 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
10429 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
10431 PR rtl-optimization/42258
10432 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
10433 use that may match DEF.
10436 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
10437 the cost of loading the constant rather than assuming
10439 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
10440 outer code is AND, do the same tests as the andsi3 expander and
10441 return COSTS_N_INSNS (1) if and is cheap.
10443 * optabs.c (avoid_expensive_constant): Fix formatting.
10445 2010-03-19 Michael Matz <matz@suse.de>
10448 * attribs.c (decl_attributes): When rebuilding a function pointer
10449 type use the same qualifiers as the original pointer type.
10451 2010-03-19 Martin Jambor <mjambor@suse.cz>
10453 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
10454 and is_gimple_ip_invariant_address.
10456 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10459 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10461 * config/arm/arm.c (arm_override_options): Turn off
10462 flag_dwarf2_cfi_asm for AAPCS variants.
10464 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10467 * config/arm/arm.c (emit_multi_reg_push): Update comments.
10468 Use PRE_MODIFY instead of PRE_DEC.
10469 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
10470 (vfp_emit_fstmd): Likewise.
10472 2010-03-19 Michael Matz <matz@suse.de>
10475 * builtins.c (expand_builtin_interclass_mathfn,
10476 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
10479 2010-03-19 Richard Guenther <rguenther@suse.de>
10481 PR tree-optimization/43415
10482 * tree-ssa-pre.c (phi_translate): Split out worker to ...
10483 (phi_translate_1): ... this.
10484 (phi_translate): Move all caching here. Cache all NARY
10485 and REFERENCE translations.
10487 2010-03-19 David S. Miller <davem@davemloft.net>
10489 With help from Eric Botcazou.
10490 * config/sparc/sparc.c: Include dwarf2out.h.
10491 (emit_pic_helper): Delete.
10492 (pic_helper_symbol_name): Delete.
10493 (pic_helper_emitted_p): Delete.
10494 (pic_helper_needed): New.
10495 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
10496 (get_pc_thunk_name): New.
10497 (load_pic_register): Remove 'delay_pic_helper' arg. Use
10498 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
10499 Set pic_helper_needed to true. Don't call emit_pic_helper.
10500 (sparc_expand_prologue): Update load_pic_register call.
10501 (sparc_output_mi_thunk): Likewise.
10502 (sparc_file_end): Emit a hidden comdat symbol for the PIC
10503 thunk if possible. Output CFI information as needed.
10505 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
10506 Jack Howarth <howarth@bromo.med.uc.edu>
10509 * config/i386/i386.h: Fix ABI on darwin x86-32.
10511 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
10513 * tree.h: Declare make_decl_rtl_for_debug.
10514 * varasm.c (make_decl_rtl_for_debug): New.
10515 * dwarf2out.c (rtl_for_decl_location): Call it.
10516 * cfgexpand.c (expand_debug_expr): Call it.
10518 2010-03-18 Jakub Jelinek <jakub@redhat.com>
10521 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
10525 * var-tracking.c (vt_init_cfa_base): Do nothing if
10526 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
10528 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
10531 * var-tracking.c (canonicalize_vars_star): New.
10532 (dataflow_post_merge_adjust): Use it.
10534 2010-03-18 Jakub Jelinek <jakub@redhat.com>
10537 * var-tracking.c (non_suitable_const): New function.
10538 (add_uses): For DEBUG_INSNs with constants, don't record any
10539 value, instead just the constant value itself.
10540 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
10541 is not VAR_LOC_UNKNOWN_P, set var to the constant.
10542 (emit_notes_in_bb): Likewise.
10543 (emit_note_insn_var_location): For onepart variables if
10544 cur_loc is a VOIDmode constant, use DECL_MODE.
10546 2010-03-18 Martin Jambor <mjambor@suse.cz>
10548 PR middle-end/42450
10549 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
10550 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
10551 all non-clones. Moved call redirection...
10552 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
10553 (cgraph_materialize_all_clones): Dispose of all
10554 combined_args_to_skip bitmaps.
10555 (verify_cgraph_node): Do not check for edges pointing to wrong
10556 nodes in inline clones.
10557 * tree-inline.c (copy_bb): Call
10558 cgraph_redirect_edge_call_stmt_to_callee.
10559 * ipa.c (cgraph_remove_unreachable_nodes): Call
10560 cgraph_node_remove_callees even when there are used clones.
10562 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
10564 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
10566 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
10569 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
10572 2010-03-18 Michael Matz <matz@suse.de>
10574 PR middle-end/43419
10575 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
10576 into sqrt(x) if we need to preserve signed zeros.
10578 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
10579 Eric Botcazou <ebotcazou@adacore.com>
10581 PR rtl-optimization/43360
10582 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
10583 note if we don't know its invariant status.
10585 2010-03-18 Michael Matz <matz@suse.de>
10587 PR tree-optimization/43402
10588 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
10589 PHI chains of ssa names registered for update.
10591 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
10594 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
10595 non-offsettable and pre_modify update addressing.
10596 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
10597 and "2" alternatives "#".
10598 (*movdd_softfloat32): Make all alternatives "#";
10599 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
10600 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
10601 (*movdf_softfloat32): Make all alternatives "#";
10602 (movdi): Use the new DIFD mode iterator to create a common splitter
10603 for movdi, movdf and movdd patterns.
10605 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
10607 * common.opt (dumpdir): Remove redundant tab.
10609 2010-03-17 Martin Jambor <mjambor@suse.cz>
10611 PR tree-optimization/43347
10612 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
10613 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
10615 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
10617 PR rtl-optimization/42216
10618 * regrename.c (create_new_chain): New function, broken out from...
10619 (scan_rtx_reg): ... here. Call it. Handle the case where we are
10620 appending a use to an empty chain.
10621 (build_def_use): Remove previous changes that convert OP_INOUT to
10622 OP_OUT operands; instead detect the case where an OP_INOUT operand
10623 uses a previously untracked register and create an empty chain for it.
10625 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10627 * doc/extend.texi (Function Attributes): Rewrite unfinished
10628 sentence in ms_abi documentation.
10630 2010-03-17 Alan Modra <amodra@gmail.com>
10632 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
10633 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
10634 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
10635 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
10637 2010-03-16 Richard Henderson <rth@redhat.com>
10639 PR middle-end/43365
10640 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
10641 (lower_try_finally): Save and restore eh_seq around the expansion
10642 of the try-finally.
10644 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
10646 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
10647 statements before splitting block.
10649 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10651 * doc/sourcebuild.texi (Testsuites): Fix markup.
10652 Use pathnames relative to gcc/testsuite.
10653 (Test Directives): Move description of how timeout is determined.
10654 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
10655 (C Tests): Correct gcc.misc-tests directory.
10656 Framework tests now live in gcc.test-framework.
10658 2010-03-16 Richard Guenther <rguenther@suse.de>
10660 PR middle-end/43379
10661 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
10662 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
10664 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
10665 Alexandre Oliva <aoliva@redhat.com>
10667 PR tree-optimization/42917
10668 * lambda-code.c (remove_iv): Skip debug statements.
10669 (lambda_loopnest_to_gcc_loopnest): Likewise.
10670 (not_interesting_stmt): Debug statements are not interesting.
10672 2010-03-16 Jakub Jelinek <jakub@redhat.com>
10676 * cselib.c (cselib_preserve_constants,
10677 cfa_base_preserved_val): New static variables.
10678 (preserve_only_constants): New function.
10679 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
10680 clear its REG_VALUES. If cselib_preserve_constants, don't
10681 empty the whole hash table, but preserve there VALUEs with constants,
10682 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
10683 (cselib_preserve_cfa_base_value): New function.
10684 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
10685 (cselib_init): Change argument to int bitfield. Set
10686 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
10688 (cselib_finish): Clear cselib_preserve_constants and
10689 cfa_base_preserved_val.
10690 * cselib.h (enum cselib_record_what): New enum.
10691 (cselib_init): Change argument to int.
10692 (cselib_preserve_cfa_base_value): New prototype.
10693 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
10694 * dse.c (dse_step1): Likewise.
10695 * cfgcleanup.c (thread_jump): Likewise.
10696 * sched-deps.c (sched_analyze): Likewise.
10697 * gcse.c (local_cprop_pass): Likewise.
10698 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
10699 If FN is non-NULL, call the callback always and whenever it returns
10700 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
10701 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
10702 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
10703 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
10704 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
10705 * var-tracking.c: Include recog.h.
10706 (bb_stack_adjust_offset): Remove.
10707 (vt_stack_adjustments): Don't call it, instead just gather the
10708 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
10709 (adjust_stack_reference): Remove.
10710 (compute_cfa_pointer): New function.
10711 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
10712 (struct adjust_mem_data): New type.
10713 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
10715 (get_address_mode): New function.
10716 (replace_expr_with_values): Use it.
10717 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
10718 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
10719 (adjust_sets): Remove.
10720 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
10721 Use get_address_mode.
10722 (get_adjusted_src): Remove.
10723 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
10724 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
10725 (add_with_sets): Don't call adjust_sets.
10726 (fp_setter, vt_init_cfa_base): New functions.
10727 (vt_initialize): Change return type to bool. Move most of pool etc.
10728 initialization to the beginning of the function from end. Pass
10729 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
10730 If !frame_pointer_needed, call vt_stack_adjustment before mos
10731 vector is filled, call vt_init_cfa_base if argp/framep has been
10732 eliminated to sp. If frame_pointer_needed and argp/framep has
10733 been eliminated to hard frame pointer, set
10734 hard_frame_pointer_adjustment and call vt_init_cfa_base after
10735 encountering fp setter in the prologue. For MO_ADJUST, call
10736 log_op_type before pusing the op into mos vector, not afterwards.
10737 Call adjust_insn before cselib_process_insn/add_with_sets,
10738 call cancel_changes (0) afterwards.
10739 (variable_tracking_main_1): Adjust for vt_initialize calling
10740 vt_stack_adjustments and returning whether it succeeded or not.
10742 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
10744 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
10747 2010-03-15 Jakub Jelinek <jakub@redhat.com>
10749 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
10751 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
10752 drap_reg has not been set.
10754 2010-03-15 Michael Matz <matz@suse.de>
10756 PR middle-end/43300
10757 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
10758 use it to expand block copies.
10759 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
10760 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
10761 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
10763 2010-03-15 Richard Guenther <rguenther@suse.de>
10765 PR tree-optimization/43367
10766 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
10769 2010-03-15 Richard Guenther <rguenther@suse.de>
10771 PR tree-optimization/43317
10772 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
10774 2010-03-15 Martin Jambor <mjambor@suse.cz>
10776 PR tree-optimization/43141
10777 * tree-sra.c (create_abstract_origin): New function.
10778 (modify_function): Call create_abstract_origin.
10780 2010-03-15 Chris Demetriou <cgd@google.com>
10782 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
10785 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
10787 PR middle-end/43354
10788 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
10789 call insert_out_of_ssa_copy for default definitions.
10791 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
10793 * graphite-clast-to-gimple.c (my_long_long): Defined.
10794 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
10795 * graphite-sese-to-poly.c (my_long_long): Defined.
10796 (scop_ivs_can_be_represented): Use it.
10798 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
10800 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
10801 graphite-max-bbs-per-function, and loop-block-tile-size.
10802 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
10804 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
10806 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
10808 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
10809 forward declaration.
10810 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
10811 (add_upper_bounds_from_estimated_nit): New.
10812 (build_loop_iteration_domains): Use it.
10814 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
10816 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
10818 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
10820 PR middle-end/43306
10821 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
10822 should be an INTEGER_CST. Also handle CASE_CONVERT.
10824 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
10826 * graphite.c (graphite_initialize): To bound the number of bbs per
10827 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
10828 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
10829 * doc/invoke.texi: Document it.
10831 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
10833 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
10834 * graphite-sese-to-poly.h (build_poly_scop): Same.
10836 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
10838 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
10839 the number of parameters in the scop. Use as an upper bound
10840 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
10841 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
10842 * doc/invoke.texi: Document it.
10844 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
10846 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
10847 * doc/c-tree.texi: Remove.
10848 * doc/generic.texi: Merge c-tree.texi here.
10849 * doc/gccint.texi (Trees): Remove menu entry.
10850 (c-tree.texi): Remove @include.
10851 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
10852 * doc/languages.texi (Reading RTL): Ditto.
10854 2010-03-12 Steve Ellcey <sje@cup.hp.com>
10857 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
10859 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
10861 PR middle-end/42431
10862 * gcc/config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
10863 code added to work around reload clobbering CONST insns.
10865 2010-03-12 Jakub Jelinek <jakub@redhat.com>
10867 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
10868 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
10869 (cselib_preserve_only_values): Remove retain argument, don't
10870 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
10871 * cselib.h (cselib_preserve_only_values): Remove retain argument.
10872 * var-tracking.c (micro_operation): Move insn field before union.
10873 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
10874 (struct variable_tracking_info_def): Remove n_mos field, change
10875 mos into a vector of micro_operations.
10876 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
10877 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
10878 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
10879 changing into a vector.
10880 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
10881 come before all other uops generated by add_stores.
10882 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
10884 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
10885 a vector. Run just one pass over the bbs instead of separate counting
10886 and computation phase.
10887 (vt_finalize): Free VTI (bb)->mos vector instead of array.
10890 * tree-inline.c (remap_decls): Put old_var rather than origin_var
10891 into *nonlocalized_list vector.
10892 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
10893 even if origin is non-NULL.
10894 (gen_variable_die): Likewise.
10895 (process_scope_var): Don't change origin.
10896 (gen_decl_die): Likewise.
10897 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
10898 before adding new edges instead of after it, fix moving over
10901 2010-03-11 David S. Miller <davem@davemloft.net>
10903 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
10905 * configure: Rebuild.
10907 2010-03-11 Martin Jambor <mjambor@suse.cz>
10909 PR tree-optimization/43257
10910 * tree.c (assign_assembler_name_if_neeeded): New function.
10911 (free_lang_data_in_cgraph): Assembler name assignment moved to the
10912 above new function.
10913 * tree.h (assign_assembler_name_if_neeeded): Declare.
10914 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
10915 the function if needed.
10917 2010-03-11 Chris Demetriou <cgd@google.com>
10919 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
10920 include/stdint-gcc.h, and include/stdint.h world-readable.
10922 2010-03-11 Richard Guenther <rguenther@suse.de>
10924 PR tree-optimization/43255
10925 * tree-vrp.c (process_assert_insertions_for): Do not insert
10926 asserts for trivial conditions.
10928 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10930 PR tree-optimization/43280
10931 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
10932 generation. Move calculation of size out of the if branch.
10933 (find_bswap): Modify compare number generation.
10935 2010-03-11 Richard Guenther <rguenther@suse.de>
10938 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
10939 (input_gimple_stmt): Fixup handled component types during
10940 operand read. Also fix up decls in ADDR_EXPRs.
10942 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
10944 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
10945 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
10947 2010-03-10 Jan Hubicka <jh@suse.cz>
10950 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
10951 * varasm.c (get_variable_section): Don't do that here...
10952 (make_decl_rtl): ... and here.
10953 (do_assemble_alias): Produce decl RTL.
10954 (assemble_alias): Likewise.
10956 2010-03-10 Jakub Jelinek <jakub@redhat.com>
10959 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
10960 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
10962 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
10963 (based_loc_descr): Only express drap or vdrap regno based expressions
10964 using DW_OP_fbreg when not optimizing.
10965 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
10966 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
10967 REG_CFA_SET_VDRAP note.
10969 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
10971 PR tree-optimization/43236
10972 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
10973 error in calculation of base address in reverse iteration case.
10974 (generate_builtin): Take number of latch executions if the statement
10977 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
10979 PR middle-end/42859
10980 * tree-eh.c: Include pointer-set.h.
10981 (lower_eh_dispatch): Filter out duplicate case labels and
10982 remove the unneeded edge when the label is unused. Return
10983 true when some edges are removed.
10984 (execute_lower_eh_dispatch): When any lowering resulted in
10985 removing an edge, also delete unreachable blocks.
10987 2010-03-10 Jakub Jelinek <jakub@redhat.com>
10990 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
10991 UNSPEC_MACHOPIC_OFFSET.
10993 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
10996 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
10997 (m68k_delegitimize_address): New function.
10999 2010-03-09 Jakub Jelinek <jakub@redhat.com>
11002 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
11005 * var-tracking.c (adjust_sets): New function.
11006 (count_with_sets, add_with_sets): Use it.
11007 (get_adjusted_src): New inline function.
11008 (add_stores): Use it.
11011 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
11012 call cselib_dummy_expand_value_rtx_cb instead of
11013 cselib_expand_value_rtx_cb.
11016 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
11017 * config/i386/i386.c: Include debug.h and dwarf2out.h.
11018 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
11019 and .cfi_endproc around the pic thunks.
11020 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
11021 all queued unwind info register saves are saved before the call.
11022 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
11023 considered as sp-=4 for unwind info and the pop as sp+=4 which
11024 also clobbers dest, but doesn't actually restore it.
11027 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
11028 RTX_FRAME_RELATED_P.
11030 2010-03-09 Jie Zhang <jie@codesourcery.com>
11032 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
11033 whitespaces in output template.
11035 2010-03-09 Jie Zhang <jie@codesourcery.com>
11037 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
11038 out array boundary.
11040 2010-03-08 Jakub Jelinek <jakub@redhat.com>
11042 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
11043 builtins.exp in a separate job.
11045 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
11047 * graphite-sese-to-poly.c (add_param_constraints): Use
11048 lower_bound_in_type and upper_bound_in_type.
11050 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
11052 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
11053 instead of unsigned_type_node.
11055 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
11056 Reza Yazdani <reza.yazdani@amd.com>
11058 PR middle-end/43065
11059 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
11060 on pointer type parameters.
11062 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
11064 PR middle-end/42644
11065 PR middle-end/42130
11066 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
11067 handle conversions from pointer to integers.
11068 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
11069 induction variable, to be able to work with code generated by CLooG.
11070 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
11071 (build_poly_scop): Bail out if we cannot codegen a loop.
11073 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
11075 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
11076 code generation with gloog_error.
11078 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
11080 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
11081 Call fold_convert on all the returned values.
11082 (expand_scalar_variables_expr): Pass to
11083 expand_scalar_variables_ssa_name the type of the resulting expression.
11085 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
11087 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
11088 ppl_min_for_le_pointset.
11089 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
11090 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
11092 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
11094 * graphite-dependences.c (map_into_dep_poly): Removed.
11095 (dependence_polyhedron_1): Use combine_context_id_scat.
11097 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
11099 * graphite-poly.h (struct poly_scattering): Add layout documentation.
11100 (struct poly_bb): Same.
11101 (combine_context_id_scat): New.
11103 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
11105 PR middle-end/42326
11106 * sese.c (name_defined_in_loop_p): Return false for default
11109 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
11111 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
11112 and clean up the logic.
11114 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
11116 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
11119 2010-03-08 Jakub Jelinek <jakub@redhat.com>
11121 * var-tracking.c (remove_cselib_value_chains): Define only for
11123 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
11124 delete_slot_part, emit_notes_for_differences_1): Don't call
11125 remove_cselib_value_chains here.
11126 (set_slot_part, emit_notes_for_differences_2): Don't call
11127 add_cselib_value_chains here.
11128 (preserved_values): New vector.
11129 (preserve_value): New function.
11130 (add_uses, add_stores, vt_add_function_parameters): Use it
11131 instead of cselib_preserve_value.
11132 (changed_values_stack): New vector.
11133 (check_changed_vars_0): New function.
11134 (check_changed_vars_1, check_changed_vars_2): Use it.
11135 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
11136 changed_values_stack VALUEs.
11137 (vt_emit_notes): For all preserved_values call
11138 add_cselib_value_chains. If ENABLE_CHECKING call
11139 remove_cselib_value_chains before verifying value_chains is empty.
11140 Initialize and free changed_values_stack.
11141 (vt_initialize): Initialize preserved_values.
11142 (vt_finalize): Free preserved_values.
11144 2010-03-08 Richard Guenther <rguenther@suse.de>
11146 PR tree-optimization/43269
11147 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
11150 2010-03-08 Martin Jambor <mjambor@suse.cz>
11152 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
11153 (ipa_is_param_called): Removed.
11154 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
11155 (ipa_print_node_params): Do not print the called flag.
11156 (ipa_write_node_info): Do not stream the called flag.
11157 (ipa_read_node_info): Likewise.
11159 2010-03-07 Jakub Jelinek <jakub@redhat.com>
11162 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
11163 * cselib.c (struct expand_value_data): Add dummy field.
11164 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
11166 (cselib_dummy_expand_value_rtx_cb): New function.
11167 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
11169 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
11170 * var-tracking.c: Include pointer-set.h.
11171 (variable): Change n_var_parts to char from int. Add
11172 cur_loc_changed and in_changed_variables fields.
11173 (variable_canonicalize): Remove.
11174 (shared_var_p): New inline function.
11175 (unshare_variable): Maintain cur_loc_changed and
11176 in_changed_variables fields. If var was in changed_variables,
11177 replace it there with new_var. Just copy cur_loc instead of
11178 resetting it to something else.
11179 (variable_union): Don't recompute cur_loc. Use shared_var_p.
11180 (dataflow_set_union): Don't call variable_canonicalize.
11181 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
11182 of their DEBUG_EXPR_TREE_DECLs.
11183 (canonicalize_loc_order_check): Verify that cur_loc is NULL
11184 and in_changed_variables and cur_loc_changed is false.
11185 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
11186 and cur_loc_changed. Don't update cur_loc here.
11187 (variable_merge_over_src): Don't call variable_canonicalize.
11188 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
11189 removing loc that is equal to cur_loc, clear cur_loc,
11190 set cur_loc_changed and ensure variable_was_changed is called.
11191 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
11192 compare pointers in cur_loc check, if it is equal to loc,
11193 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
11194 (variable_different_p): Remove compare_current_location argument,
11195 don't compare cur_loc.
11196 (dataflow_set_different_1): Adjust variable_different_p caller.
11197 (variable_was_changed): If dv had some var in changed_variables
11198 already, reset in_changed_variables flag for it and propagate
11199 cur_loc_changed over to the new variable. On empty var
11200 always set cur_loc_changed. Set in_changed_variables on whatever
11201 var is added to changed_variables.
11202 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
11203 Use shared_var_p. When removing loc that is equal to cur_loc,
11204 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
11205 end, don't set it to something else, just call variable_was_changed.
11206 (delete_slot_part): Use shared_var_p. When cur_loc equals to
11207 loc being removed, clear cur_loc and set cur_loc_changed.
11208 Set cur_loc_changed if all locations have been removed.
11209 (struct expand_loc_callback_data): New type.
11210 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
11211 allocated. Always create SUBREGs if simplify_subreg failed.
11212 Prefer to use cur_loc, when that fails and still in
11213 changed_variables (and seen first time) recompute it. Set
11214 cur_loc_changed of variables which had to change cur_loc and
11215 compute elcd->cur_loc_changed if any of the subexpressions used
11216 had to change cur_loc.
11217 (vt_expand_loc): Adjust to pass arguments in
11218 expand_loc_callback_data structure.
11219 (vt_expand_loc_dummy): New function.
11220 (emitted_notes): New variable.
11221 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
11222 that weren't used for any other decl in current
11223 emit_notes_for_changes call call vt_expand_loc_dummy to update
11224 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
11225 first loc_chain location if NULL before. Always use just
11226 cur_loc instead of first loc_chain location. When cur_loc_changed
11227 is false, when not --enable-checking=rtl just don't emit any note.
11228 When rtl checking, compute the note and assert it is the same
11229 as previous note. Clear cur_loc_changed and in_changed_variables
11230 at the end before removing from changed_variables.
11231 (check_changed_vars_3): New function.
11232 (emit_notes_for_changes): Traverse changed_vars to call
11233 check_changed_vars_3 on each changed var.
11234 (emit_notes_for_differences_1): Clear cur_loc_changed and
11235 in_changed_variables. Recompute cur_loc of new_var.
11236 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
11237 (vt_emit_notes): Initialize and destroy emitted_notes.
11239 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
11241 PR rtl-optimization/42220
11242 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
11243 Use verify_reg_tracked to determine if we should use OP_OUT rather
11245 (build_def_use): If we see an in-out operand for a register that we
11246 know nothing about, treat is an output if possible, fail the block if
11249 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
11252 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
11255 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
11258 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
11259 uses of relevant DEFs that are dead outside the loop too.
11261 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
11263 * var-tracking.c (dataflow_set_merge): Swap src and src2.
11265 2010-01-13 Jakub Jelinek <jakub@redhat.com>
11267 * var-tracking.c (values_to_unmark): New variable.
11268 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
11269 values_to_unmark vector. Moved body to...
11270 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
11271 instead queue it into values_to_unmark vector.
11272 (vt_find_locations): Free values_to_unmark vector.
11274 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
11276 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
11277 (site.exp): Export them when plugins are enabled.
11279 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
11281 PR middle-end/42326
11282 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
11283 that contain scevs.
11284 (chrec_fold_multiply): Same.
11286 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
11289 * c-decl.c (build_compound_literal): Return early if init is
11290 an error_mark_node.
11292 2010-03-04 Martin Jambor <mjambor@suse.cz>
11294 PR tree-optimization/43164
11295 PR tree-optimization/43191
11296 * tree-sra.c (type_consists_of_records_p): Reject records with
11297 zero-size bit-fields at the end.
11299 2010-03-04 Mike Stump <mikestump@comcast.net>
11301 * Makefile.in (TAGS): Remove *.y.
11303 2010-03-04 Richard Guenther <rguenther@suse.de>
11305 PR tree-optimization/40761
11306 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
11308 (my_rev_post_order_compute): New function.
11309 (init_pre): Call it.
11311 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
11313 PR middle-end/43209
11314 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
11315 decrease the cost of an IV candidate when the cost is infinite.
11317 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11319 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
11320 Use '3DNow!' for the extension of that name, ensure normal space
11322 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
11324 2010-03-03 Jeff Law <law@redhat.com>
11326 * PR middle-end/32693
11327 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
11328 than gen_rtx_SUBREG.
11329 (extract_bit_field_1): Likewise.
11331 2010-03-03 Janis Johnson <janis187@us.ibm.com>
11333 * doc/sourcebuild.texi (Test directives): Document that arguments
11334 include-opts and exclude-opts are now optional for dg-skip-if,
11335 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
11337 2010-03-03 Jason Merrill <jason@redhat.com>
11340 * cgraph.h (varpool_node): Add extra_name field.
11341 * varpool.c (varpool_extra_name_alias): New.
11342 (varpool_assemble_decl): Emit extra name aliases.
11343 (varpool_mark_needed_node): Look past an extra name alias.
11344 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
11345 * lto-streamer-in.c (lto_input_tree): Read it.
11346 * lto-streamer-out.c (output_unreferenced_globals): Write it.
11348 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
11350 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
11351 (sparc*-*-solaris2*): ...this.
11353 2010-03-03 Jakub Jelinek <jakub@redhat.com>
11356 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
11357 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
11358 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
11359 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
11362 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
11363 fallthrough to default handling, just with want_address 0 instead of 2.
11364 For single element lists, add_AT_loc directly, otherwise create an
11365 artificial variable DIE and stick location list to it.
11368 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
11369 (VAL_EXPR_HAS_REVERSE): Define.
11370 (reverse_op): New function.
11371 (add_stores): For reversible operations add an extra MO_VAL_USE.
11373 2010-03-02 Jason Merrill <jason@redhat.com>
11375 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
11377 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
11379 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
11380 (sparc64-*-linux*): Likewise.
11381 (sparc64-*-solaris2*): Include assembler files before linker ones.
11382 (sparc-*-solaris2*): Simplify and reorder to match previous case.
11383 * config/sparc/gas.h: Delete.
11384 * config/sparc/sol2-64.h: Add copyright notice.
11385 * config/sparc/sol2-gas-bi.h: Likewise.
11386 * config/sparc/sol2-gld.h: Likewise.
11387 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
11388 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
11389 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
11390 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
11391 (sparc_elf_asm_named_section): Rename into...
11392 (sparc_solaris_elf_asm_named_section): ...this. Always define.
11394 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
11396 * config/alpha/alpha.c (override_options): Fix -mtune error message.
11398 2010-03-02 Jeff Law <law@redhat.com>
11400 PR middle-end/42431
11401 * reload1.c (rtx_p, substitute_stack): Declare.
11402 (substitute): Record addresses of changed rtxs.
11403 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
11404 Restore the original rtx when complete.
11405 (reload): Free subsitute_stack when complete.
11407 2010-03-02 Janis Johnson <janis187@us.ibm.com>
11409 * doc/gccint.texi (menu): Add Testsuites as a chapter.
11410 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
11412 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
11413 LTO Testing, gcov Testing, profopt Testing, compat Testing,
11414 Torture Tests): Change from subsection to section.
11416 2010-03-02 Jakub Jelinek <jakub@redhat.com>
11417 Steven Bosscher <steven@gcc.gnu.org>
11419 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
11422 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
11424 PR middle-end/42640
11425 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
11426 the assignment from the new induction variable to the assignment
11427 of the value from the original loop PHI function.
11429 2010-03-01 Janis Johnson <janis187@us.ibm.com>
11430 Daniel Jacobowitz <dan@codesourcery.com>
11432 * doc/sourcebuild.texi (Test directives): Clarify options to
11435 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11437 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
11438 Disable cfi directives unless GCC and gas agree on using read-only
11439 .eh_frame sections for 64-bit.
11440 * configure: Regenerate.
11442 2010-03-01 Richard Guenther <rguenther@suse.de>
11444 PR tree-optimization/43220
11445 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
11446 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
11448 2010-03-01 Richard Guenther <rguenther@suse.de>
11449 Martin Jambor <mjambor@suse.cz>
11451 PR middle-end/41250
11452 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
11453 gimplified parameters.
11455 2010-03-01 Christian Bruel <christian.bruel@st.com>
11457 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
11459 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
11461 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
11463 2010-03-01 Richard Guenther <rguenther@suse.de>
11465 PR middle-end/43213
11466 * expr.c (expand_assignment): Use the alias-oracle to tell
11467 if the rhs aliases the result decl.
11469 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11472 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
11473 to sol_gt_pch_get_address.
11474 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
11475 64-bit, SPARC and x86.
11476 (sol_gt_pch_get_address): New function.
11478 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
11480 * toplev.h (inform_n, error_n): Declare.
11481 * diagnostic.c (inform_n, error_n): New function.
11483 2010-03-01 Jakub Jelinek <jakub@redhat.com>
11485 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
11486 has no rtl yet when processing local_decls, queue it and recheck
11487 if deferred stack allocation hasn't assigned it rtl.
11489 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
11491 * config/sh/sh.c (unspec_bbr_uid): New.
11492 (gen_block_redirect): Use it instead of INSN_UID.
11493 (gen_far_branch): Likewise.
11495 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
11497 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
11498 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
11500 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11502 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
11503 (Warning Options): -Wno-conversion-null is valid for
11504 Objective-C++ as well.
11505 * doc/tm.texi (Named Address Spaces): Likewise.
11506 * doc/plugins.texi (Plugins): Replace TABs with spaces.
11507 * doc/tree-ssa.texi (Tree SSA): Likewise.
11509 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
11512 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
11513 by default. Don't set the default arch for
11514 i[34567]86-*-darwin*|x86_64-*-darwin*.
11516 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
11519 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
11520 default. Set the default 32bit/64bit archs with $with_arch
11521 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
11523 2010-02-27 Richard Guenther <rguenther@suse.de>
11525 PR tree-optimization/43186
11526 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
11527 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
11528 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
11529 unroller iterations.
11531 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
11533 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
11534 required and i[34567]86-*-* targets don't support 64bit ISA.
11536 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
11539 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
11540 the same alias set.
11542 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
11544 * config.gcc: Set the default arch at least to Prescott for
11545 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
11546 if SSE math is enabled.
11548 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
11550 * diagnostic.c (diagnostic_initialize): Update.
11551 (diagnostic_report_diagnostic): Test inhibit_notes_p for
11553 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
11554 (diagnostic_inhibit_notes): New.
11555 * toplev.c (process_options): inhibit notes with -fcompare-debug.
11557 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
11560 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
11561 * doc/standards.texi: Likewise.
11562 * doc/extend.texi: Likewise.
11563 * doc/trouble.texi: Likewise.
11564 * doc/cppopts.texi: Likewise.
11565 * doc/install.texi: Likewise.
11566 * c.opt (std=c90,std=gnu90): New options.
11567 * c-opts.c (c_common_handle_option): Handle them.
11569 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
11572 * c-decl.c (undeclared_variable): Use an informative note.
11574 2010-02-26 Richard Guenther <rguenther@suse.de>
11576 PR tree-optimization/43186
11577 * gimple.h (gimple_fold): Remove.
11578 * gimple.c (gimple_fold): Remove. Inline into single user ...
11579 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
11580 Try harder for conditions.
11582 2010-02-26 Jakub Jelinek <jakub@redhat.com>
11585 * function.c (used_types_insert): Don't skip through named pointer
11586 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
11587 and it is different from the main variant's type.
11589 2010-02-26 Nick Clifton <nickc@redhat.com>
11591 * config/rx/rx.md (sminsi3): Remove bogus alternative.
11593 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
11595 * config.gcc: Support --with-fpmath=sse for x86.
11597 * config/i386/ssemath.h: New.
11599 * doc/install.texi (--with-fpmath=sse): Documented.
11601 2010-02-26 Richard Guenther <rguenther@suse.de>
11603 PR tree-optimization/43188
11604 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
11605 vector types of over-aligned element type.
11607 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
11610 * config/i386/i386.c (expand_vec_perm_blend): Use correct
11611 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
11613 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
11615 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
11617 2010-02-26 Jakub Jelinek <jakub@redhat.com>
11619 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
11620 * var-tracking.c: Include diagnostic.h.
11621 (debug_dv): New function.
11622 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
11625 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
11626 (add_value_chain, add_value_chains, remove_value_chain,
11627 remove_value_chains): Handle DEBUG_EXPRs.
11628 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
11631 * regcprop.c (struct queued_debug_insn_change): New type.
11632 (struct value_data_entry): Add debug_insn_changes field.
11633 (struct value_data): Add n_debug_insn_changes field.
11634 (debug_insn_changes_pool): New variable.
11635 (free_debug_insn_changes, apply_debug_insn_changes,
11636 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
11637 (kill_value_one_regno): Call free_debug_insn_changes if needed.
11638 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
11640 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
11642 (copyprop_hardreg_forward_1): Don't call apply_change_group for
11643 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
11644 changes, call cprop_find_used_regs via note_stores.
11645 (copyprop_hardreg_forward): When copying vd from predecessor
11646 which has any queued DEBUG_INSN changes, make sure the pointers are
11647 cleared. At the end call df_analyze and then if there are any
11648 DEBUG_INSN changes queued at the end of some basic block for still
11649 live registers, apply them.
11650 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
11652 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
11654 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
11657 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
11659 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
11660 targets. Set the default with_cpu/with_arch from arch/cpu.
11661 Allow x86-64 and native for with_cpu/with_arch.
11663 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
11665 * ebitmap.c: Change calls to verify_popcount with calls to
11666 sbitmap_verify_popcount.
11667 (ebitmap_clear_bit): Fixed map->cacheindex test and
11668 map>cache update when bit clearing results in an empty
11671 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
11674 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
11675 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
11676 and support both V2DF and V2DI modes.
11677 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
11678 support both V2DF and V2DI modes.
11679 (general): Delete trailing whitespace from a few patterns.
11681 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
11682 V2DF/V2DI interleave high/low builtins.
11684 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
11687 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
11688 interleave high/low functions.
11690 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
11692 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
11693 #pragma extern_prefix.
11695 2010-02-25 Jakub Jelinek <jakub@redhat.com>
11698 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
11699 BLKmode, assert op0 is a MEM and just adjust its mode.
11702 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
11703 if bitpos isn't multiple of mode's bitsize.
11705 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
11707 * c.opt (-ftemplate-depth=): New.
11708 (-ftemplate-depth-): Deprecate.
11709 * optc-gen.awk: Handle -ftemplate-depth=.
11710 * opth-gen.awk: Likewise.
11711 * c-opts.c (c_common_handle_option): Likewise.
11712 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
11714 2010-02-24 Jason Merrill <jason@redhat.com>
11716 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
11718 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11720 * cfg.c (alloc_aux_for_block): Remove inline.
11721 (alloc_aux_for_edge): Likewise.
11723 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11725 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
11727 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11729 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
11730 * config/i386/sol2-gas.h: New file.
11731 * config.gcc (i[34567]86-*-solaris2*): Use it.
11733 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
11736 * c-typeck.c (ep_convert_and_check): New.
11737 (build_conditional_expr): Use it.
11738 (build_binary_op): Likewise.
11740 2010-02-24 Jakub Jelinek <jakub@redhat.com>
11742 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
11745 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
11746 bounds even for -O+.
11747 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
11748 expr needs to have DECL_NAME set.
11750 2010-02-24 Nick Clifton <nickc@redhat.com>
11752 * config/mep/mep.c: Include gimple.h.
11753 (mep_function_uses_sp): Delete unused function.
11754 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
11755 parameters. Use unsigned integers to count args. Return a
11756 NULL_RTX instead of an error_mark_node. Toidy up formatting.
11758 2010-02-23 Jakub Jelinek <jakub@redhat.com>
11761 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
11762 greater or equal to nelt instead of 2 * nelt.
11763 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
11766 2010-02-23 Jason Merrill <jason@redhat.com>
11769 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
11770 in cfun->local_decls even if they have register types.
11773 * stor-layout.c (place_field): Don't warn about unnecessary
11774 DECL_PACKED if the type is packed.
11776 2010-02-23 Jakub Jelinek <jakub@redhat.com>
11779 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
11780 GOTOFF relocs, even when the base reg isn't pic pointer.
11782 2010-02-23 Michael Matz <matz@suse.de>
11785 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
11786 (expand_gimple_basic_block): Generate and use debug temps if there
11787 are debug uses left after the last real use of TERed ssa names.
11788 Unlink debug immediate uses when they are expanded.
11790 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
11793 * config/i386/i386.c (override_options): Reorganise to provide
11794 better error messages.
11796 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
11798 PR middle-end/43083
11799 * graphite-scop-detection.c (create_single_exit_edge): Move
11800 the call to find_single_exit_edge to....
11801 (create_sese_edges): ...here. Don't handle multiple edges
11802 exiting the function.
11803 (build_graphite_scops): Don't handle multiple edges
11804 exiting the function.
11806 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
11808 PR middle-end/43097
11809 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
11810 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
11812 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
11814 PR middle-end/43026
11815 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
11817 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
11820 * c-typeck.c (convert_arguments): Print declaration location.
11821 * c-common.c (validate_nargs): Rename as
11822 builtin_function_validate_nargs.
11823 (check_builtin_function_arguments): Update.
11825 2010-02-22 Richard Guenther <rguenther@suse.de>
11828 * tree-inline.c (declare_return_variable): Use the type of
11829 the call stmt lhs if available.
11831 2010-02-22 Duncan Sands <baldrick@free.fr>
11833 * passes.c (register_pass): Always consider all pass lists when
11834 ref_pass_instance_number is zero.
11836 2010-02-22 Richard Guenther <rguenther@suse.de>
11838 PR tree-optimization/42749
11839 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
11840 parameter. Do arithmetic in the original type.
11841 (update_accumulator_with_ops): Likewise.
11842 (adjust_accumulator_values): Adjust.
11844 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11846 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
11847 (QI to BLKmode splitter): New splitter.
11849 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
11851 * config/i386/i386.c (initial_ix86_tune_features): Turn on
11852 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
11854 2010-02-22 Richard Guenther <rguenther@suse.de>
11856 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
11858 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
11860 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
11861 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
11862 ($(T)crti.o, $(T)crtn.o): Remove rules.
11864 2010-02-21 Tobias Burnus <burnus@net-b.de>
11867 * doc/invoke.texi (-fassociative-math): Document that this
11868 option is automatically enabled for Fortran.
11870 2010-02-20 David S. Miller <davem@davemloft.net>
11872 * configure.ac: Test if linker and assembler properly support
11873 GOTDATA_OP relocations.
11874 * configure: Rebuild.
11875 * config.in: Likewise.
11876 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
11877 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
11878 (movsi_high_pic): Likewise.
11879 (movdi_lo_sum_pic): Likewise.
11880 (movdi_high_pic): Likewise.
11881 (movsi_pic_gotdata_op): New pattern.
11882 (movdi_pic_gotdata_op): Likewise.
11883 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
11884 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
11886 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
11889 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
11890 attribute to ssemul.
11891 (xop_mulv2div2di3_high): Ditto.
11893 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
11896 * c.opt (Wconversion-null): New option.
11897 * doc/invoke.texi (Wconversion-null): Document.
11899 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
11901 * common.opt (Wlarger-than-): Add Undocumented.
11903 2010-02-19 Mike Stump <mikestump@comcast.net>
11905 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
11907 2010-02-19 Jason Merrill <jason@redhat.com>
11910 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
11911 * configure: Likewise.
11913 2010-02-20 Alan Modra <amodra@gmail.com>
11915 PR middle-end/42344
11916 * cgraph.h (cgraph_make_decl_local): Declare.
11917 * cgraph.c (cgraph_make_decl_local): New function.
11918 (cgraph_make_node_local): Use it.
11919 * cgraphunit.c (cgraph_function_versioning): Likewise.
11920 * ipa.c (function_and_variable_visibility): Likewise.
11922 2010-02-19 Jakub Jelinek <jakub@redhat.com>
11925 * except.c (sjlj_emit_function_enter): Don't call
11926 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
11928 * rtl.h (add_reg_br_prob_note): Remove prototype.
11930 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
11933 * c-common.c (conversion_warning): Remove widening conversions
11934 before checking the conversion of integers to reals.
11936 2010-02-19 Mike Stump <mikestump@comcast.net>
11938 PR middle-end/43125
11939 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
11942 * cgraphunit.c (process_function_and_variable_attributes): Check
11943 DECL_PRESERVE_P instead of looking up attribute "used".
11944 * ipa-pure-const.c (check_decl): Likewise.
11945 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
11946 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
11947 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
11948 instead of attribute "used".
11949 * config/sol2-c.c (solaris_pragma_init): Likewise.
11950 (solaris_pragma_fini): Likewise.
11952 2010-02-19 Jakub Jelinek <jakub@redhat.com>
11954 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
11955 Use XCNEW instead of xcalloc.
11956 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
11957 XNEW instead of xmalloc.
11958 (get_fields): Use XNEWVEC instead of xmalloc.
11961 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
11962 populate vars array.
11963 (create_new_general_access): For debug stmts just reset value.
11964 (get_stmt_accesses): For accesses within debug stmts just record them
11965 using add_access_to_acc_sites instead of preventing the peeling or
11966 counting them as accesses.
11968 PR middle-end/42233
11969 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
11971 2010-02-19 Richard Guenther <rguenther@suse.de>
11973 PR tree-optimization/42916
11974 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
11977 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
11979 * configure.ac: Replace all uses of changequote in macro arguments
11980 with proper quoting.
11982 2010-02-19 Jakub Jelinek <jakub@redhat.com>
11984 PR middle-end/42233
11985 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
11987 2010-02-19 Richard Guenther <rguenther@suse.de>
11989 PR tree-optimization/42944
11990 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
11991 test for aliasing with errno.
11993 2010-02-19 Jakub Jelinek <jakub@redhat.com>
11995 PR middle-end/42233
11996 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
11997 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
11998 * dojump.c: Include output.h.
11999 (inv): New inline function.
12000 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
12001 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
12002 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
12003 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
12004 argument, pass it down to other calls.
12005 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
12006 add REG_BR_PROB note to the conditional jump.
12007 * cfgexpand.c (add_reg_br_prob_note): Removed.
12008 (expand_gimple_cond): Don't call it, add the probability
12009 as last argument to jumpif_1/jumpifnot_1.
12010 * Makefile.in (dojump.o): Depend on output.h.
12011 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
12013 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
12014 * stmt.c (do_jump_if_equal): Likewise.
12015 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
12016 * loop-unswitch.c (compare_and_jump_seq): Likewise.
12017 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
12019 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
12020 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
12021 jumpifnot_1 callers.
12022 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
12024 (store_expr): Adjust jumpifnot caller.
12025 (store_constructor): Adjust jumpif caller.
12027 PR middle-end/42233
12028 * gimplify.c (gimple_boolify): For __builtin_expect call
12029 gimple_boolify also on its first argument.
12031 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
12033 * configure.ac (gnu-unique-object): Wrap regexps using [] in
12035 (__stack_chk_fail): Ditto. Remove quadrigraphs.
12036 * configure: Regenerated.
12038 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12040 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
12041 lang_hooks.types_compatible_p instead of comptypes.
12043 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
12045 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
12046 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
12047 if __prefer_thumb__ is defined.
12049 2010-02-18 Martin Jambor <mjambor@suse.cz>
12051 PR tree-optimization/43066
12052 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
12053 array with zero-sized element type.
12055 2010-02-18 Jakub Jelinek <jakub@redhat.com>
12057 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
12058 rtx, allocate struct var_loc_node here and return it to the
12059 caller, and only if it is actually needed.
12060 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
12061 move it earlier and return immediately if it returns NULL.
12063 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
12065 * config/sparc/gas.h: New file. Restore
12066 TARGET_ASM_NAMED_SECTION to its ELF default.
12067 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
12068 check !HAVE_GNU_AS.
12069 * config/sparc/sparc.c (sparc_elf_asm_named_section):
12070 Likewise. Add ATTRIBUTE_UNUSED to prototype.
12071 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
12072 after sparc/sysv4.h.
12074 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
12076 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
12078 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
12080 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
12081 patterns from predicated pattern.
12083 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
12086 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
12087 for insn mnemonic suffix.
12089 2010-02-17 Richard Guenther <rguenther@suse.de>
12091 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
12094 2010-02-17 Jakub Jelinek <jakub@redhat.com>
12097 * caller-save.c (save_call_clobbered_regs): If BB ends with
12098 a DEBUG_INSN, move any notes in between last real insn and the last
12099 DEBUG_INSN after the last DEBUG_INSN.
12101 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
12103 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
12104 Fix return type. Fix argument type. Explain meaning of return value.
12106 2010-02-16 Richard Guenther <rguenther@suse.de>
12108 PR tree-optimization/41043
12109 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
12110 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
12112 (vrp_visit_phi_node): ... but only for loop PHI nodes.
12114 2010-02-16 Ira Rosen <irar@il.ibm.com>
12116 PR tree-optimization/43074
12117 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
12118 * tree-vect-loop.c (vect_analyze_loop_operations): Add
12119 vectorizable cycles in hybrid SLP check.
12120 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
12122 2010-02-16 Richard Guenther <rguenther@suse.de>
12124 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
12125 (true_dependence): If memrefs_conflict_p computes must-alias
12126 trust it. Move TBAA check after offset-based disambiguation.
12127 (canon_true_dependence): Likewise.
12129 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
12131 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
12132 * doc/invoke.texi: Document it.
12133 * var-tracking.c: Include toplev.h and params.h.
12134 (vt_find_locations): Return bool indicating success. Compute
12135 hash sizes unconditionally. Check new parameter, report.
12136 (variable_tracking_main_1): Check vt_find_locations results and
12137 retry. Renamed from...
12138 (variable_tracking_main): ... this. New wrapper to preserve
12139 flag_var_tracking_assignments.
12140 * Makefile.in (var-tracking.o): Adjust dependencies.
12142 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
12143 Jakub Jelinek <jakub@redhat.com>
12146 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
12147 if weak_import attribute is present.
12148 * config/darwin.c (machopic_select_section): Likewise.
12150 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
12152 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
12153 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
12154 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
12155 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
12157 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
12160 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
12161 Fix argument types.
12163 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
12164 Rewrite text to refer to the names.
12166 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
12168 * config/i386/i386-builtin-types.def
12169 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
12170 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
12171 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
12172 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
12173 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
12174 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
12175 IX86_BUILTIN_VPERMIL2PS256.
12176 (MULTI_ARG_4_DF2_DI_I): Defined.
12177 (MULTI_ARG_4_DF2_DI_I1): Defined.
12178 (MULTI_ARG_4_SF2_SI_I): Defined.
12179 (MULTI_ARG_4_SF2_SI_I1): Defined.
12180 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
12181 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
12182 __builtin_ia32_vpermil2ps256.
12183 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
12184 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
12185 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
12186 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
12187 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
12188 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
12189 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
12190 CODE_FOR_xop_vpermil2v8sf3.
12191 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
12192 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
12193 * config/i386/xopintrin.h (_mm_permute2_pd): New.
12194 (_mm256_permute2_pd): New.
12195 (_mm_permute2_ps): New.
12196 (_mm256_permute2_ps): New.
12198 2010-02-15 Nick Clifton <nickc@redhat.com>
12200 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
12201 boolean parameters. Use emit_jump_insn when emitting a pop
12202 instruction containing a return insn.
12203 (push): Use 'true' rather than '1' as second parameter to F.
12204 (h8300_expand_prologue): Likewise.
12205 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
12206 (h8300_expand_epilogue): Likewise.
12208 2010-02-15 Richard Guenther <rguenther@suse.de>
12210 PR middle-end/43068
12211 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
12214 2010-02-15 Nick Clifton <nickc@redhat.com>
12216 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
12219 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
12221 * intl.c (fake_ngettext): New function.
12222 * intl.h (fake_ngettext): Declare.
12223 (ngettext): Define macro.
12224 * collect2.c (notice_translated): New function.
12225 (main): Use notice_translated and ngettext.
12226 * collect2.h (notice_translated): Declare.
12228 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
12230 * reorg.c (delete_computation): Comment fixes.
12231 * caller-save.c (setup_save_areas): Idem.
12232 * sel-sched-dump.c (dump_lv_set): Idem.
12235 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12237 * config/s390/s390.c (s390_sched_init): New function.
12238 (TARGET_SCHED_INIT): Target hook defined.
12240 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
12241 Jack Howarth <howarth@bromo.med.uc.edu>
12242 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
12245 Partial revert of unintended change in fix for PR41605.
12246 * config/darwin.h: Fix typo.
12247 * config/darwin9.h: Same.
12249 2010-02-11 Jakub Jelinek <jakub@redhat.com>
12251 * c-pch.c (pch_init): Clear v.
12253 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
12255 PR middle-end/42930
12256 * graphite-scop-detection.c (graphite_can_represent_scev): Call
12257 graphite_can_represent_init for MULT_EXPR.
12259 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
12261 PR middle-end/42914
12262 PR middle-end/42530
12263 * graphite-sese-to-poly.c (remove_phi): New.
12264 (translate_scalar_reduction_to_array): Call remove_phi.
12266 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
12268 PR middle-end/42771
12269 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
12270 * graphite-clast-to-gimple.h (gloog): Update declaration.
12271 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
12272 * graphite-poly.h (struct poly_bb): Add missing comments.
12273 (struct scop): Add poly_scop_p field.
12274 (POLY_SCOP_P): New.
12275 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
12276 * graphite.c (graphite_transform_loops): Build the polyhedral
12277 representation for each scop before code generation.
12278 * sese.c (rename_variables_in_operand): Removed.
12279 (rename_variables_in_expr): Return the renamed expression.
12280 (rename_sese_parameters): New.
12281 * sese.h (rename_sese_parameters): Declared.
12283 2010-02-11 Richard Guenther <rguenther@suse.de>
12285 PR tree-optimization/42998
12286 * tree-ssa-pre.c (create_expression_by_pieces): Treat
12287 POINTER_PLUS_EXPR properly.
12289 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
12290 Changpeng Fang <changpeng.fang@amd.com>
12292 PR middle-end/40886
12293 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
12294 the cost of an IV candidate when the IV is used in a test against zero.
12296 * gcc.dg/tree-ssa/ivopts-3.c: New.
12298 2010-02-11 Richard Guenther <rguenther@suse.de>
12301 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
12302 pointer-vs-decl case by swapping refs. Handle some cases
12303 of pointer-vs-decl disambiguations more conservatively.
12304 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
12305 to false after expanding.
12307 2010-02-11 Richard Guenther <rguenther@suse.de>
12310 * gcc.c (process_command): Handle LTO file@offset case more
12313 2010-02-11 Jakub Jelinek <jakub@redhat.com>
12315 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
12316 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
12318 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
12320 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
12321 if MEM's mode size isn't DWARF2_ADDR_SIZE.
12322 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
12323 Optimize eq/ne comparisons when both arguments are known to be
12325 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
12326 Don't mask operands unnecessarily if they are known to be already
12329 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
12331 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
12334 2010-02-10 Richard Guenther <rguenther@suse.de>
12336 PR tree-optimization/43017
12337 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
12338 for wrapping signed arithmetic.
12340 2010-02-10 Jakub Jelinek <jakub@redhat.com>
12343 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
12344 if no debug info should be emitted for it.
12346 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
12348 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
12349 note when flag_exceptions is set.
12351 2010-02-10 Duncan Sands <baldrick@free.fr>
12353 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
12355 2010-02-10 Richard Guenther <rguenther@suse.de>
12358 * tree.c (get_unwidened): Handle constants.
12359 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
12361 2010-02-10 Martin Jambor <mjambor@suse.cz>
12364 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
12365 check for variable argument counts independently.
12367 2010-02-10 Christian Bruel <christian.bruel@st.com>
12370 * config/sh/sh.c (find_barrier): Increase length for non delayed
12371 conditional branches.
12373 2010-02-10 Christian Bruel <christian.bruel@st.com>
12375 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
12377 2010-02-10 Jakub Jelinek <jakub@redhat.com>
12379 * builtins.c (set_builtin_user_assembler_name): Also handle
12380 ffs if int is smaller than word.
12382 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
12384 PR middle-end/42973
12385 * ira-conflicts.c (get_dup): Remove.
12386 (process_reg_shuffles): Add new parameter. Use it as an
12387 additional guard for copy generation.
12388 (add_insn_allocno_copies): Rewrite.
12390 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
12392 * common.opt (fsched2-use-traces): Preserved for backward
12394 * doc/invoke.texi: Remove the documentation about option
12395 -fsched2-use-traces.
12396 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
12397 flag_sched2_use_traces.
12398 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
12399 the backward compatibility flag section.
12401 2010-02-09 Richard Guenther <rguenther@suse.de>
12403 PR tree-optimization/43008
12404 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
12405 make HEAP variables initialized from global memory if they
12406 are not known builtin functions.
12407 (find_func_aliases): Adjust.
12409 2010-02-09 Richard Guenther <rguenther@suse.de>
12411 PR tree-optimization/43000
12412 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
12413 arithmetic manually.
12415 2010-02-08 Jakub Jelinek <jakub@redhat.com>
12417 PR tree-optimization/42931
12418 * tree-loop-linear.c (try_interchange_loops): Don't call
12419 double_int_mul if estimated_loop_iterations failed.
12421 2010-02-08 Martin Jambor <mjambor@suse.cz>
12423 PR middle-end/42898
12424 * tree-sra.c (build_accesses_from_assign): Do not mark in
12425 should_scalarize_away_bitmap if stmt has volatile ops.
12426 (sra_modify_assign): Do not process assigns piecemeal if if stmt
12429 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
12431 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
12433 2010-02-07 Adam Nemet <adambnmet@gmail.com>
12435 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
12436 before the pattern.
12438 2010-02-07 Andrew Pinski <pinskia@gmail.com>
12440 PR middle-end/42946
12441 * df-core.c (df_finish_pass): Change type of saved_flags to int.
12443 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
12445 PR middle-end/42988
12446 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
12447 to unknown_dependence.
12448 (graphite_legal_transform_dr): Handle the unknown_dependence.
12449 (graphite_carried_dependence_level_k): Same.
12451 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
12453 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
12455 2010-02-07 Richard Guenther <rguenther@suse.de>
12457 PR middle-end/42991
12458 * expr.c (get_inner_reference): Always initialize *pbitsize.
12460 2010-02-07 Richard Guenther <rguenther@suse.de>
12462 PR middle-end/42956
12463 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
12464 new ARRAY_REFs on variable size element or minimal index arrays.
12466 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
12467 gimple_fold_indirect_ref.
12469 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
12472 * arm.c (arm_override_options): Just return if the user has specified
12473 an invalid fpu name.
12475 2010-02-03 Jason Merrill <jason@redhat.com>
12478 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
12479 i386_pe_maybe_record_exported_symbol.
12481 2010-02-05 Steve Ellcey <sje@cup.hp.com>
12484 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
12485 (pa_delegitimize_address): New function.
12487 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
12489 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
12490 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
12492 2010-02-05 Richard Guenther <rguenther@suse.de>
12495 * lto-streamer-in.c (get_resolution): Deal with references
12496 to undefined functions.
12498 2010-02-05 Richard Guenther <rguenther@suse.de>
12500 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
12501 (fold_const_aggregate_ref): Likewise.
12502 (ccp_fold_stmt): Substitute loads.
12503 (maybe_fold_reference): Verify types before substituting.
12505 (fold_gimple_assign): Unshare properly.
12506 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
12508 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
12510 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
12511 for rs6000_gen_cell_microcode.
12513 2010-02-04 Richard Guenther <rguenther@suse.de>
12515 PR rtl-optimization/42952
12516 * dse.c (const_or_frame_p): Remove MEM handling.
12518 2010-02-04 Nick Clifton <nickc@redhat.com>
12520 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
12521 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
12522 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
12523 (mn10300_asm_output_mi_thunk): New function.
12524 (mn10300_can_output_mu_thunk): New function.
12525 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
12526 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
12527 (FUNCTION_ARG): Delete incorrect comment.
12529 2010-02-03 Jason Merrill <jason@redhat.com>
12532 * fold-const.c (operand_equal_p): Handle erroneous types.
12534 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
12536 * config/h8300/h8300.md (can_delay): Fix attibute condition.
12538 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
12540 PR rtl-optimization/42941
12541 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
12544 2010-02-03 Jason Merrill <jason@redhat.com>
12547 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
12549 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
12552 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
12553 (cselib_reset_table): Renamed from...
12554 (cselib_reset_table_with_next_value): ... this.
12555 (cselib_get_next_uid): Renamed from...
12556 (cselib_get_next_unknown_value): ... this.
12557 * cselib.c (next_uid): Renamed from...
12558 (next_unknown_value): ... this.
12559 (cselib_clear_table): Adjust.
12560 (cselib_reset_table): Adjust. Renamed from...
12561 (cselib_reset_table_with_next_value): ... this.
12562 (cselib_get_next_uid): Adjust. Renamed from...
12563 (cselib_get_next_unknown_value): ... this.
12564 (get_value_hash): Use hash.
12565 (cselib_hash_rtx): Likewise.
12566 (new_cselib_val): Adjust. Set and dump uid.
12567 (cselib_lookup_mem): Pass next_uid as hash.
12568 (cselib_subst_to_values): Likewise.
12569 (cselib_log_lookup): Dump uid.
12570 (cselib_lookup): Pass next_uid as hash. Adjust.
12571 (cselib_process_insn): Adjust.
12572 (cselib_init): Initialize next_uid.
12573 (cselib_finish): Adjust.
12574 (dump_cselib_table): Likewise.
12575 * dse.c (canon_address): Dump value uid.
12576 * print-rtl.c (print_rtx): Print value uid.
12577 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
12579 (dv_uid): New function, sort of renamed from...
12580 (dv_htab_hash): ... this, reimplemented in terms of it and...
12581 (dv_uid2hash): ... this. New.
12582 (variable_htab_eq): Drop excess assertions.
12583 (tie_break_pointers): Removed.
12584 (canon_value_cmp): Compare uids.
12585 (variable_post_merge_New_vals): Print uids.
12586 (vt_add_function_parameters): Adjust.
12587 (vt_initialize): Reset table. Adjust.
12589 2010-02-03 Richard Guenther <rguenther@suse.de>
12591 PR tree-optimization/42944
12592 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
12593 (call_may_clobber_ref_p_1): Likewise. Properly handle
12594 malloc and calloc clobbering errno.
12596 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
12598 * doc/invoke.texi: Fix name of sched1 dump.
12600 * opts.c (decode_options): Set flag_tree_switch_conversion
12601 only conditionally on optimize >= 2.
12603 * gcse.c: Assorted comment fixes in pass description.
12605 2010-02-03 Anthony Green <green@moxielogic.com>
12607 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
12608 nop padding in order to maintain alignment of storage location of
12609 target function address.
12610 (moxie_trampoline_init): Store target function address at newly
12612 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
12614 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
12616 2010-02-03 Richard Guenther <rguenther@suse.de>
12618 PR middle-end/42927
12619 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
12621 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12623 * config.gcc: Reenable check for obsolete targets.
12624 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
12625 mips-sgi-irix6.[0-4]*.
12627 2010-02-02 Nick Clifton <nickc@redhat.com>
12629 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
12630 constant size of 4 as being the same as 0.
12631 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
12632 can take values in the range 0..4.
12634 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
12637 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
12638 as _darwin10_Unwind_FindEnclosingFunction().
12639 * libgcc-libsystem.ver: New.
12641 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
12644 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
12645 implicitly set registers.
12647 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
12649 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
12650 (arm_override_options): Allow automatic selection of the thread
12651 pointer register if thumb2.
12652 (legitimize_pic_address): Improve code sequences for Thumb2.
12653 (arm_call_tls_get_addr): Likewise.
12654 (legitimize_tls_address): Likewise.
12655 * arm.md (pic_load_addr_arm): Delete. Replace with ...
12656 (pic_load_addr_32bit): ... this. New named pattern.
12657 * thumb2.md (pic_load_addr_thumb2): Delete.
12658 (pic_load_dot_plus_four): Delete.
12659 (tls_load_dot_plus_four): New named pattern.
12661 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12664 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
12665 Document fix for TLS bug.
12667 2010-01-31 Richard Guenther <rguenther@suse.de>
12669 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
12670 conservatively correct.
12672 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12676 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12678 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
12680 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12682 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
12684 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
12686 * config.gcc: Adjust order of makefile fragments for mingw targets.
12688 2010-01-31 Richard Guenther <rguenther@suse.de>
12690 PR middle-end/42898
12691 * gimplify.c (gimplify_init_constructor): For volatile LHS
12692 initialize a temporary.
12694 2010-01-31 Matthias Klose <doko@ubuntu.com>
12696 * configure.ac: Fix __stack_chk_fail check for cross builds configured
12698 * configure: Regenerate.
12700 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
12702 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
12703 the same alias set and their sizes different constantness.
12704 (aliasing_component_refs_p): Revert 2009-10-24 change.
12706 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12708 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
12711 2010-01-29 Richard Guenther <rguenther@suse.de>
12713 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
12714 Assert we successfully updated the call.
12716 2010-01-29 Jakub Jelinek <jakub@redhat.com>
12718 PR rtl-optimization/42889
12719 * df.h (df_set_bb_dirty_nonlr): New prototype.
12720 * df-core.c (df_set_bb_dirty_nonlr): New function.
12721 * df-scan.c (df_insn_rescan): Call it instead of
12722 df_set_bb_dirty for DEBUG_INSNs.
12724 2010-01-29 Richard Guenther <rguenther@suse.de>
12726 PR middle-end/37448
12727 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
12728 quadratic behavior in most cases.
12730 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
12733 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
12734 in the call to gen_x86_movsicc_0_m1.
12736 2010-01-28 Richard Guenther <rguenther@suse.de>
12738 PR tree-optimization/42871
12739 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
12741 2010-01-28 Richard Guenther <rguenther@suse.de>
12743 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
12744 into call arguments.
12746 2010-01-28 Richard Guenther <rguenther@suse.de>
12748 PR middle-end/42883
12749 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
12750 the forwarder if the destination is an EH landing pad.
12752 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
12754 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
12755 block list passed to gimple_duplicate_sese_tail.
12756 (parallelize_loops): Avoid parallelization when the function
12757 has_nonlocal_label.
12758 Avoid parallelization when the preheader is IRREDUCIBLE.
12759 Try to optimize when estimated_loop_iterations_int is unresolved.
12760 Add the loop's location to the dump file.
12761 * tree-cfg.c (add_phi_args_after_redirect): Remove.
12762 (gimple_duplicate_sese_tail): Remove the check for the latch.
12763 Redirect nexits to the exit block.
12764 Remove handling of the incoming edges to the latch.
12765 Redirect the backedge from the copied latch to the exit bb.
12767 2010-01-28 Michael Matz <matz@suse.de>
12770 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
12771 Wrap force_reg into a sequence, emit it before user.
12773 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
12775 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
12777 (arm_legacy_rev): Likewise.
12778 (thumb_legacy_rev): Likewise.
12780 2010-01-27 Jakub Jelinek <jakub@redhat.com>
12782 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
12783 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
12784 on MEM's address failed, try avoid_constant_pool_reference and
12785 recurse if it returned something different.
12786 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
12787 address, try avoid_constant_pool_reference and recurse if it
12788 returned something different.
12789 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
12790 address and avoid_constant_pool_reference returned something
12791 different, don't set have_address.
12793 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
12796 * var-tracking.c (val_store): Add modified argument, obey it.
12798 (count_uses): Move down logging of main.
12799 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
12800 don't need resolution.
12801 (emit_notes_in_bb): Likewise.
12803 2010-01-27 Richard Guenther <rguenther@suse.de>
12805 PR middle-end/42878
12806 * tree-inline.c (remap_decl): Delay remapping of SSA name
12807 default definitions until we need them.
12809 2010-01-27 Jakub Jelinek <jakub@redhat.com>
12811 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
12812 (rs6000_delegitimize_address): New function.
12814 * config/s390/s390.c (s390_delegitimize_address): Call
12815 delegitimize_mem_from_attrs.
12817 PR middle-end/42874
12818 * tree-inline.c (cannot_copy_type_1): Removed.
12819 (copy_forbidden): Don't forbid copying of functions containing
12820 records/unions with variable length fields.
12822 2010-01-27 Christian Bruel <christian.bruel@st.com>
12826 * config/sh/sh.c (find_barrier): Increase length for non delayed
12827 conditional branches.
12829 2010-01-27 Matthias Klose <doko@ubuntu.com>
12831 * configure.ac (gnu-unique-object): Fix ldd version check.
12832 * configure: Regenerate.
12834 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12836 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
12838 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
12839 Test for HAVE_GNU_AS value.
12841 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12843 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
12844 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
12845 INT64_TYPE): Define.
12846 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
12847 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
12848 INT_LEAST64_TYPE): Define.
12849 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
12850 UINT_LEAST64_TYPE): Define.
12851 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
12852 INT_FAST64_TYPE): Define.
12853 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
12854 UINT_FAST64_TYPE): Define.
12855 (INTMAX_TYPE, UINTMAX_TYPE): Define.
12856 (INTPTR_TYPE, UINTPTR_TYPE): Define.
12857 (SIG_ATOMIC_TYPE): Define.
12859 2010-01-26 Richard Guenther <rguenther@suse.de>
12861 * df-scan.c (df_scan_set_bb_info): Remove assert.
12862 (df_insn_rescan_debug_internal): Merge asserts.
12863 (df_install_ref): Likewise.
12864 (df_mark_reg): Use bitmap_set_range.
12865 (df_hard_reg_used_p): Remove assert.
12866 (df_hard_reg_used_count): Likewise.
12868 2010-01-26 Richard Guenther <rguenther@suse.de>
12870 PR rtl-optimization/42685
12871 * web.c (web_main): Ignore DEBUG_INSNs.
12873 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
12875 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
12877 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
12878 Fix types of fndecl and arglist parameters.
12880 2010-01-26 Richard Guenther <rguenther@suse.de>
12882 PR middle-end/42806
12883 * tree-eh.c (unsplit_eh): Skip debug insns.
12885 2010-01-26 Richard Guenther <rguenther@suse.de>
12887 PR tree-optimization/42250
12888 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
12890 2010-01-26 Jakub Jelinek <jakub@redhat.com>
12893 * omp-low.c (expand_omp_sections): Only use single_pred if
12894 l2_bb is single_pred_p.
12896 2010-01-25 Christian Bruel <christian.bruel@st.com>
12899 * config/sh/sh.c (find_barrier): Increase length for non delayed
12900 conditional branches.
12901 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
12903 2010-01-24 David S. Miller <davem@davemloft.net>
12905 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
12906 define if not using GAS.
12907 * config/sparc/sparc.c (sparc_elf_asm_named_section):
12908 Likewise. Delete SECTION_MERGE code, which is only applicable
12911 2010-01-24 Mark Mitchell <mark@codesourcery.com>
12914 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
12915 mangling of va_list in system headers.
12917 2010-01-23 Toon Moene <toon@moene.org>
12919 * tree-predcom.c (combine_chains): Return NULL, not false.
12921 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
12923 * tree-loop-distribution.c (distribute_loop): Fix declaration and
12924 initialization of variable res to agree with return type.
12926 2010-01-22 Steve Ellcey <sje@cup.hp.com>
12928 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
12929 * tree-sra.c: Add include of expr.h.
12931 2010-01-22 Jakub Jelinek <jakub@redhat.com>
12933 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
12934 insert the debug stmt on the single non-EH edge from the stmt.
12936 2010-01-22 Richard Henderson <rth@redhat.com>
12939 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
12940 the RHS until after generate_subtree_copies has insertted its
12941 code before the current statement.
12943 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
12945 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
12947 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
12949 2010-01-21 Martin Jambor <mjambor@suse.cz>
12951 PR tree-optimization/42585
12952 * tree-sra.c (struct access): New field grp_total_scalarization.
12953 (dump_access): Dump the new field.
12954 (should_scalarize_away_bitmap): New variable.
12955 (cannot_scalarize_away_bitmap): Likewise.
12956 (sra_initialize): Allocate new bitmaps.
12957 (sra_deinitialize): Free new bitmaps.
12958 (create_access_1): New function.
12959 (create_access): Parts moved to create_access_1.
12960 (type_consists_of_records_p): New function.
12961 (completely_scalarize_record): Likewise.
12962 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
12963 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
12964 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
12966 (analyze_all_variable_accesses): Completely scalarize small eligible
12969 2010-01-21 Martin Jambor <mjambor@suse.cz>
12971 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
12973 2010-01-21 Andrew Haley <aph@redhat.com>
12975 * gcc.c (process_command): Move lang_specific_driver before
12976 setting cc_libexec_prefix.
12978 2010-01-21 Richard Guenther <rguenther@suse.de>
12980 PR middle-end/19988
12981 * fold-const.c (negate_expr_p): Pretend only negative
12982 real constants are easily negatable.
12984 2010-01-20 Janis Johnson <janis187@us.ibm.com>
12985 Jason Merrill <jason@redhat.com>
12987 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
12988 (TYPE_TRANSPARENT_AGGR): this, for union and record.
12989 * calls.c (initialize argument_information): Handle it.
12990 * c-common.c (handle_transparent_union_attribute): Use new name.
12991 * c-decl.c (finish_struct): Ditto.
12992 * c-typeck.c (type_lists_compatible_p): Ditto.
12993 (convert_for_assignment): Use new name and also handle record.
12994 * function.c (aggregate_value_p): Handle it.
12995 (pass_by_reference): Ditto.
12996 (assign_parm_data_types): Ditto.
12997 * print-tree.c (print_node): Ditto.
12998 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
12999 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
13000 * tree.c (first_field): New fn.
13002 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
13005 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
13006 even when linking statically, for now.
13008 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
13011 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
13012 without a cselib val.
13013 (count_uses): Accept MO_VAL_SET with no val on stores.
13014 (add_stores): Likewise.
13016 2010-01-20 Jakub Jelinek <jakub@redhat.com>
13018 * var-tracking.c (check_value_val): Add a compile time assertion.
13019 (dv_is_decl_p): Simplify.
13020 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
13021 gcc_assert if ENABLE_CHECKING.
13023 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
13026 * var-tracking.c: Include tree-flow.h.
13027 (mem_dies_at_call): New.
13028 (dataflow_set_preserve_mem_locs): Use it.
13029 (dataflow_set_remove_mem_locs): Likewise.
13030 (dump_var): Renamed from dump_variable. Adjust all callers.
13031 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
13032 * Makefile.in (var-tracking.o): Adjust deps.
13034 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
13036 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
13038 2010-01-20 Richard Guenther <rguenther@suse.de>
13040 PR tree-optimization/42717
13041 * tree-ssa-dce.c (get_live_post_dom): Remove.
13042 (forward_edge_to_pdom): Take an arbitrary edge to copy
13043 degenerate PHI args from.
13044 (remove_dead_stmt): Use the first post-dominator even if it
13045 does not contain live statements as redirection destination.
13047 2010-01-20 Richard Guenther <rguenther@suse.de>
13049 * tree-inline.c (estimate_num_insns): Handle EH builtins.
13051 2010-01-20 Jakub Jelinek <jakub@redhat.com>
13053 * sel-sched.c (create_speculation_check): Remove set but not used
13055 (try_transformation_cache): Remove set but not used variable ds.
13056 (calculate_privileged_insns): Remove set but not used variables
13057 cur_insn and min_spec_insn.
13058 (find_best_expr): Remove set but not used variable avail_n.
13059 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
13061 * cgraphunit.c (assemble_thunk): Remove set but not used variable
13063 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
13064 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
13065 new_scop_exit_edge.
13067 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
13070 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
13071 cpu types. Add support for *-sse3 cpu types.
13072 (x86_64-*-*): Ditto.
13074 2010-01-20 Jakub Jelinek <jakub@redhat.com>
13076 PR middle-end/42803
13077 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
13078 argument, call initializer_constant_valid_p_1 instead of
13079 initializer_constant_valid_p, pass CACHE to it, return NULL
13080 immediately if first call returns NULL.
13081 (initializer_constant_valid_p_1): New function.
13082 (initializer_constant_valid_p): Use it.
13084 2010-01-20 Thomas Quinot <quinot@adacore.com>
13086 * tree.def (PLACEHOLDER_EXPR): Fix comment.
13088 2010-01-20 Jakub Jelinek <jakub@redhat.com>
13090 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
13091 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
13092 (loc_list_from_tree): Don't handle unsigned division. Handle
13093 signed modulo using DW_OP_{over,over,div,mul,minus}.
13094 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
13095 modulo instead of signed.
13097 2010-01-20 DJ Delorie <dj@redhat.com>
13099 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
13101 (h8300_emit_stack_adjustment): Propogate it.
13103 (h8300_expand_prologue): Likewise.
13104 (h8300_expand_epilogue): Likewise.
13106 2010-01-19 Michael Matz <matz@suse.de>
13108 PR tree-optimization/41783
13109 * tree-data-ref.c (toplevel): Include flags.h.
13110 (dump_data_dependence_relation): Also dump the inputs if the
13111 result will be unknown.
13112 (split_constant_offset_1): Look through some conversions.
13113 * tree-predcom.c (determine_roots_comp): Restart a new chain if
13114 the offset from last element is too large.
13115 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
13116 (reassociate_to_the_same_stmt): Handle vector registers.
13117 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
13118 (e.g. conversions).
13119 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
13120 wide_prolog_niters argument, emit widening instructions.
13121 (vect_do_peeling_for_alignment): Adjust caller, use widened
13122 variant of the iteration cound.
13123 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
13125 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13128 * config/arm/neon-testgen.m (emit_automatics): New parameter
13129 features. Adjust for Fixed_return_reg feature.
13130 (test_intrinsic): Call emit_automatics with new feature.
13131 * config/arm/neon.ml: Update copyright years.
13132 (features): New Fixed_return_reg feature.
13133 (ops): Update feature for Vget_low.
13135 2010-01-19 Jakub Jelinek <jakub@redhat.com>
13137 PR tree-optimization/42719
13138 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
13142 * fwprop.c (all_uses_available_at): Return false if def_set dest
13143 is a REG that is used in def_insn.
13145 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
13147 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
13149 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
13150 Add argument names.
13152 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
13154 * target.h (struct gcc_target) <secondary_reload>: Change type
13155 of last argument to secondary_reload_info *.
13157 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
13160 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
13161 memory references with unaligned offsets. Remove CQImode handling.
13162 (unaligned_memory_operand): Return 1 for memory references with
13163 unaligned offsets. Remove CQImode handling.
13165 2010-01-18 Richard Guenther <rguenther@suse.de>
13167 PR middle-end/39954
13168 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
13171 2010-01-18 Richard Guenther <rguenther@suse.de>
13173 PR tree-optimization/42781
13174 * tree-ssa-structalias.c (find_what_var_points_to): Skip
13175 restrict processing only if the original variable was artificial.
13177 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
13179 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
13180 find number of popped argument bytes.
13182 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
13183 Fix the text that describes the return value for invalid insns.
13185 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
13187 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
13188 Clarify what 'cost of the -dependence' is. Fix quoting.
13190 * toplev.c (default_get_pch_validity): Rename argument to "sz".
13191 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
13193 2010-01-17 Jakub Jelinek <jakub@redhat.com>
13195 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
13196 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
13198 2010-01-17 Richard Guenther <rguenther@suse.de>
13200 PR middle-end/42248
13201 * function.c (split_complex_args): Take a VEC to modify.
13202 (assign_parms_augmented_arg_list): Build a VEC instead of
13203 a chain of PARM_DECLs.
13204 (assign_parms_unsplit_complex): Take a VEC of arguments.
13205 Do not fixup unmodified parms.
13206 (assign_parms): Deal with the VEC.
13207 (gimplify_parameters): Likewise.
13209 2010-01-17 Richard Guenther <rguenther@suse.de>
13211 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
13212 node existence check.
13213 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
13214 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
13215 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
13216 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
13217 (gimple_execute_on_growing_pred): Likewise.
13219 2010-01-17 Richard Guenther <rguenther@suse.de>
13221 PR tree-optimization/42773
13222 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
13223 (compute_antic_aux): Likewise.
13224 (compute_partial_antic_aux): Likewise.
13226 2010-01-17 Jie Zhang <jie.zhang@analog.com>
13229 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
13232 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
13234 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
13237 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
13238 Fix markup for strict argument.
13240 (TARGET_SCHED_REORDER2): Fix argument types.
13242 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
13243 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
13245 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
13246 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
13248 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
13251 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
13252 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
13253 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
13254 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
13255 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
13257 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
13259 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
13261 (TARGET_ASM_RELOC_RW_MASK): Add return type.
13262 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
13264 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
13266 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
13269 (TARGET_ASM_NAMED_SECTION): Fix argument list.
13271 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
13272 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
13274 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
13276 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
13278 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
13279 referring to it. Fix language.
13281 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
13283 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
13285 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
13287 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
13289 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
13290 '@var{stream}. Remove stray 'and'.
13292 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
13294 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
13296 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
13298 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
13299 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
13301 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
13302 Fix description of return value.
13303 Rename argument "sz" to "len."
13305 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
13306 Clarify meaning of 'true' return value.
13308 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
13310 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
13311 rep_mode versus mode_rep.
13313 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
13315 (TARGET_BUILTIN_DECL): Fix name.
13317 (TARGET_COMMUTATIVE_P): Fix type of first argument.
13319 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
13321 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
13323 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
13325 (TARGET_RELAXED_ORDERING): Use @deftypevr.
13327 (TARGET_GET_DRAP_RTX): Note that this is a hook.
13330 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
13331 Rename argument tm_fn to md_fn.
13333 (TARGET_OPTION_PRINT): Fix argument list.
13335 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
13338 * config/i386/i386.c (ix86_fixup_binary_operands):
13339 Revert FMA4 fixup of operands.
13341 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13344 * Makefile.in (write_entries_to_file, install-plugin):
13345 Use \012 instead of \n with tr.
13347 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
13349 * configure.ac (HAVE_AS_REF): New C macro.
13350 * configure: Regenerate.
13351 * config.in: Likewise.
13352 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
13354 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
13357 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
13359 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
13361 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
13363 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
13365 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
13367 (TARGET_IN_SMALL_DATA_P): Fix argument type.
13369 (TARGET_BINDS_LOCAL_P): Fix argument type.
13371 (TARGET_ASM_FILE_END): Use prototype.
13373 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
13375 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
13377 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
13379 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
13381 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
13382 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
13384 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
13385 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
13387 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
13388 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
13389 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
13390 (TARGET_ADDR_SPACE_CONVERT): Likewise.
13392 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
13394 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
13396 (TARGET_INIT_BUILTINS): Use prototype.
13398 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
13399 Put 'const char *' in braces. Fix parameter types.
13400 (TARGET_INVALID_CONVERSION): Fix parameter types.
13401 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
13402 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
13404 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
13407 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
13409 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
13411 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
13413 * doc/tm.texi (TARGET_HELP): Fix return type.
13415 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
13416 in braces. Fix argument types.
13418 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
13420 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
13422 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
13424 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
13425 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
13427 (TARGET_MANGLE_TYPE): Fix argument types.
13429 (TARGET_IRA_COVER_CLASSES): Use prototype.
13431 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
13433 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
13435 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
13437 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
13439 (TARGET_CALLEE_COPIES): Fix argument types.
13441 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
13443 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
13445 (TARGET_FUNCTION_VALUE): Fix argument types.
13447 (TARGET_RETURN_IN_MSB): Fix argument type.
13449 (TARGET_RETURN_IN_MEMORY): Fix argument types.
13451 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
13453 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
13455 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
13456 agree with return type.
13458 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
13460 2010-01-15 Jing Yu <jingyu@google.com>
13462 PR rtl-optimization/42691
13463 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
13464 a pseudo to a constant and are merged, and adjust comments.
13466 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
13468 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
13470 2010-01-15 Richard Guenther <rguenther@suse.de>
13472 PR middle-end/42739
13473 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
13474 labels of computed or non-local gotos to the destination.
13475 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
13476 landing pad label is the first label.
13478 2010-01-15 Richard Guenther <rguenther@suse.de>
13480 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
13482 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
13485 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
13486 to allow generation of the xssqrtdp instruction on power7.
13487 (sqrtdf2_fpr): Ditto.
13489 2010-01-14 Jakub Jelinek <jakub@redhat.com>
13491 PR middle-end/42674
13492 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
13493 functions with noreturn attribute.
13496 * varasm.c (declare_weak): Add weak attribute to decl if it
13497 doesn't have one already.
13498 (assemble_external): Only add decls to weak_decls if they also
13499 have weak attribute.
13501 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
13503 * var-tracking.c (var_reg_delete): Don't delete the association
13504 between REGs and values or one-part variables if the register
13507 2010-01-14 Jakub Jelinek <jakub@redhat.com>
13510 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
13511 because its first operand is a non-localized variable.
13513 2010-01-14 Martin Jambor <mjambor@suse.cz>
13515 PR tree-optimization/42706
13516 * tree-sra.c (encountered_recursive_call): New variable.
13517 (encountered_unchangable_recursive_call): Likewise.
13518 (sra_initialize): Initialize both new variables.
13519 (callsite_has_enough_arguments_p): New function.
13520 (scan_function): Call decl and flags check only for IPA-SRA, check
13521 whether there is a recursive call and whether it has enough arguments.
13522 (all_callers_have_enough_arguments_p): New function.
13523 (convert_callers): Look for recursive calls only when
13524 encountered_recursive_call is set.
13525 (ipa_early_sra): Bail out either if
13526 !all_callers_have_enough_arguments_p or
13527 encountered_unchangable_recursive_call.
13529 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
13531 * sel-sched.c: Add 2010 to copyright years.
13532 * sel-sched-ir.c: Likewise.
13533 * sel-sched-ir.h: Likewise.
13535 2010-01-14 Martin Jambor <mjambor@suse.cz>
13537 PR tree-optimization/42714
13538 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
13539 constructors specially.
13541 2010-01-14 Andi Kleen <ak@linux.intel.com>
13543 * config/i386/drivers-i386.c (detect_caches_intel):
13544 Add l2sizekb parameter and fill in.
13545 (host_detect_local_cpu): Add l2sizekb, fill in.
13546 Add Atom small cache heuristic.
13548 2010-01-14 Andi Kleen <ak@linux.intel.com>
13550 * config/i386/drivers-i386.c (detect_caches_cpuid4):
13551 Add level3 parameter and fill in.
13552 (detect_caches_intel): Handle level3 cache.
13554 2010-01-14 Andi Kleen <ak@linux.intel.com>
13556 * config/i386/drivers-i386.c (host_detect_local_cpu):
13557 Fix core duo detection.
13559 2010-01-14 Andi Kleen <ak@linux.intel.com>
13561 * config/i386/drivers-i386.c (host_detect_local_cpu):
13562 Fix Atom detection.
13564 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
13566 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
13567 (rs6000_variable_issue_1): this. Use...
13568 (rs6000_variable_issue): here. Reimplement. Print debug info.
13570 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
13572 * sel-sched-ir.c (sel_restore_other_notes): Rename to
13573 sel_restore_notes. Update all callers. Call reemit_notes
13576 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
13578 PR rtl-optimization/42246
13579 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
13582 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
13584 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
13585 all successors is the same as number of successors in current region.
13587 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
13589 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
13590 to rename is not separable. Otherwise check that its LHS is not NULL.
13592 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
13594 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
13596 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
13598 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
13599 available registers when failed to discover LHS register class.
13600 Fix indentation. Update comment.
13602 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
13603 Alexander Monakov <amonakov@ispras.ru>
13605 PR rtl-optimization/42389
13606 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
13608 (advance_state_on_fence): Likewise.
13609 (sel_target_adjust_priority): Print debug output only when
13610 sched_verbose >= 4, not 2.
13611 (get_expr_cost): Do not issue all unique insns on the next cycle.
13612 (fill_insns): Initialize can_issue_more from the value saved
13614 * sel-sched-ir.c (flist_add): New parameter issue_more.
13615 Init FENCE_ISSUE_MORE with it.
13616 (merge_fences): Likewise.
13617 (init_fences): Update call to flist_add.
13618 (add_to_fences, add_clean_fence_to_fences)
13619 (add_dirty_fence_to_fences): Likewise.
13620 (move_fence_to_fences): Update call to merge_fences.
13621 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
13623 * sel-sched-ir.h (struct _fence): New field issue_more.
13624 (FENCE_ISSUE_MORE): New accessor macro.
13626 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
13628 PR rtl-optimization/42388
13629 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
13630 that have no predecessors nor successors. Do not call move_bb_info
13631 for empty blocks outside of current region.
13633 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
13635 PR rtl-optimization/42294
13636 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
13637 * sel-sched.c (move_exprs_to_boundary): Transitively add all
13638 originators' originators.
13640 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
13642 PR rtl-optimization/39453
13643 PR rtl-optimization/42246
13644 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
13646 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
13648 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
13649 Alexander Monakov <amonakov@ispras.ru>
13651 PR middle-end/42245
13652 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
13653 (maybe_tidy_empty_bb): ... here. Make static. Add new
13654 argument. Update all callers.
13655 (tidy_control_flow): ... and here. Recompute topological order
13656 of basic blocks in region if necessary.
13657 (sel_redirect_edge_and_branch): Change return type. Return true
13658 if topological order might have been invalidated.
13659 (purge_empty_blocks): Export and move from...
13660 * sel-sched.c (purge_empty_blocks): ... here.
13661 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
13662 (maybe_tidy_empty_bb): Delete prototype.
13663 (purge_empty_blocks): Declare.
13665 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
13667 PR rtl-optimization/42249
13668 * sel-sched.c (try_replace_dest_reg): When chosen register
13669 and original register is the same, do not bail out early, but
13670 still check all original insns for validity of replacing destination
13671 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
13674 2010-01-14 Jakub Jelinek <jakub@redhat.com>
13677 Port from no-undefined-overflow branch:
13678 2009-03-09 Richard Guenther <rguenther@suse.de>
13680 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
13682 2010-01-14 Richard Guenther <rguenther@suse.de>
13685 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
13687 2010-01-14 Ira Rosen <irar@il.ibm.com>
13689 PR tree-optimization/42709
13690 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
13691 as scalar type in creation of constant vector operand.
13693 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13696 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
13697 (check-parallel-%): Match `testsuite' directory component only
13700 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
13702 PR translation/39521
13703 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
13706 2010-01-13 Richard Guenther <rguenther@suse.de>
13708 PR tree-optimization/42730
13709 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
13712 2010-01-13 Steve Ellcey <sje@cup.hp.com>
13715 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
13716 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
13719 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
13721 * config/bfin/libgcc-bfin.ver: Regenerate based on current
13722 libgcc-std.ver. Add entries for ___smulsi3_highpart and
13723 ___umulsi3_highpart.
13725 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
13726 rather than schedule_insns if the pass is enabled.
13728 2010-01-13 Martin Jambor <mjambor@suse.cz>
13730 PR tree-optimization/42704
13731 * tree-sra.c (sra_modify_assign): Do not delete assignments to
13734 2010-01-13 Martin Jambor <mjambor@suse.cz>
13736 PR tree-optimization/42703
13737 * tree-sra.c (analyze_access_subtree): Check that we can build a
13738 reference to the original data within the aggregate.
13740 2010-01-13 Richard Guenther <rguenther@suse.de>
13742 PR tree-optimization/42705
13743 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
13745 2010-01-13 Richard Guenther <rguenther@suse.de>
13747 PR middle-end/42716
13748 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
13750 2010-01-13 Jakub Jelinek <jakub@redhat.com>
13753 * var-tracking.c (values_to_unmark): New variable.
13754 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
13755 values_to_unmark vector. Moved body to...
13756 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
13757 instead queue it into values_to_unmark vector.
13758 (vt_find_locations): Free values_to_unmark vector.
13760 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
13762 * config/s390/s390.c (override_options): Set
13763 default of max-pending-list-length to 256
13765 2010-01-13 Richard Guenther <rguenther@suse.de>
13768 * tree-pass.h (PROP_gimple_lcx): New.
13769 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
13770 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
13771 before the final cleanup_eh.
13772 (dump_properties): Dump PROP_gimple_lcx.
13773 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
13774 (tree_lower_complex_O0): Remove.
13775 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
13776 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
13777 tree_lower_complex, schedule TODO_update_ssa.
13778 * lto-streamer-out.c (output_function): Stream the functions
13780 * lto-streamer-in.c (input_function): Likewise.
13781 (lto_read_body): Do not override them here.
13783 2010-01-12 Joseph Myers <joseph@codesourcery.com>
13786 * c-typeck.c (build_c_cast): Fold value cast to union type before
13787 wrapping it in a CONSTRUCTOR.
13789 2010-01-12 Jakub Jelinek <jakub@redhat.com>
13791 PR rtl-optimization/42699
13792 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
13795 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13797 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
13798 SUBTARGET_WARN_UNUSED_SPEC): Move ...
13799 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
13800 SUBTARGET_WARN_UNUSED_SPEC): ... here
13801 * config/mips/iris5.h (LIBGCC_SPEC): Define.
13803 2010-01-12 Julian Brown <julian@codesourcery.com>
13805 * config/arm/neon-schedgen.ml (Utils): Don't try to
13806 open missing module.
13807 (find_with_result): New.
13809 2010-01-12 Jakub Jelinek <jakub@redhat.com>
13812 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
13813 sharing when canonicalizing ({lt,ge}u (plus a b) b).
13815 PR tree-optimization/42645
13816 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
13817 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
13818 decl_map, set processing_debug_stmt to -1 and return name without
13821 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
13823 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
13824 binutils version, and reword target configuration description.
13826 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
13828 * config/avr/avr.h (LINKER_NAME): Remove.
13830 2010-01-11 Janis Johnson <janis187@us.ibm.com>
13833 * config/rs6000/rs6000.c (rs6000_override_options): On targets
13834 that support VSX, warn for -mno-altivec if vsx is not disabled,
13837 2010-01-11 Joseph Myers <joseph@codesourcery.com>
13838 Shujing Zhao <pearly.zhao@oracle.com>
13840 PR translation/42469
13841 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
13842 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
13843 character between option name and help text.
13844 * c.opt (imultilib): Likewise.
13846 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
13848 * lto-streamer-out.c (output_unreferenced_globals): Output static
13851 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
13853 PR rtl-optimization/42621
13854 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
13855 optimizing for size.
13856 (duplicate_computed_gotos): Remove now-redundant check.
13858 2010-01-10 Steve Ellcey <sje@cup.hp.com>
13861 * configure.ac: Save and restore LDFLAGS and LIBS
13862 * configure: Regenerate.
13864 2010-01-10 Richard Guenther <rguenther@suse.de>
13866 PR middle-end/42667
13867 * builtins.c (fold_builtin_strlen): Add type argument and
13868 convert the resulting length to it.
13869 (fold_builtin_1): Adjust.
13871 2010-01-09 Jakub Jelinek <jakub@redhat.com>
13873 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
13874 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
13876 (num_insns_constant_wide): Adjust for that change.
13878 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
13881 * web.c (union_defs): Add used argument, to combine uses of
13882 uninitialized regs.
13883 (entry_register): Adjust type and tests of used argument.
13884 (web_main): Widen used for new use. Pass it to union_defs.
13885 * df.h (union_defs): Adjust prototype.
13887 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
13890 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
13891 uses in new incoming argument. Free body.
13892 (reset_debug_uses_in_loop): New.
13893 (analyze_insn_to_expand_var): Call the latter if the former found
13894 anything. Fix whitespace. Reject invalid dest overlaps before
13895 going through all insns in the loop.
13897 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
13900 * haifa-sched.c (dying_use_p): Debug insns don't count.
13902 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
13904 PR middle-end/42363
13905 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
13906 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
13907 (verify_gimple_call): Reject LHS in noreturn calls.
13909 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
13913 * tree-vect-loop-manip.c (adjust_info): New type.
13914 (adjust_vec): New pointer to vector.
13915 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
13916 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
13917 (slpeel_update_phis_for_duplicate_loop): Use them.
13918 (slpeel_update_phi_nodes_for_guard1): Likewise.
13919 (slpeel_update_phi_nodes_for_guard2): Likewise.
13920 (slpeel_tree_peel_loop_to_edge): Likewise.
13921 (vect_update_ivs_after_vectorizer): Likewise.
13923 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
13925 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
13926 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
13928 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
13930 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
13931 bogus uninitialized warning.
13933 2010-01-09 Richard Guenther <rguenther@suse.de>
13935 PR middle-end/42512
13936 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
13937 the evolution is compatible with the initial condition.
13939 2010-01-09 Jakub Jelinek <jakub@redhat.com>
13941 * gcc.c (process_command): Update copyright notice dates.
13942 * gcov.c (print_version): Likewise.
13943 * gcov-dump.c (print_version): Likewise.
13944 * mips-tfile.c (main): Likewise.
13945 * mips-tdump.c (main): Likewise.
13947 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
13950 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
13952 (rotlhi3_8): Delete.
13954 (rotlsi3_8): Delete.
13955 (rotlsi3_16): Delete.
13956 (rotlsi3_24): Delete.
13957 (rotl<mode>3): New.
13958 (*rotw<mode>3): New.
13959 (*rotb<mode>3): New.
13960 * config/avr/avr.c (avr_rotate_bytes): New function.
13961 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
13963 2010-01-08 Steve Ellcey <sje@cup.hp.com>
13966 * configure.ac: Modify -rdynamic check.
13967 * configure: Regenerate.
13969 2010-01-08 DJ Delorie <dj@redhat.com>
13971 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
13972 register popping order.
13974 2010-01-08 Richard Guenther <rguenther@suse.de>
13977 * c.opt (fsigned-char): Also let LTO handle this option.
13978 (funsigned-char): Likewise.
13980 2010-01-07 Richard Guenther <rguenther@suse.de>
13982 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
13983 (gimple_op): Likewise.
13984 (gimple_op_ptr): Likewise.
13985 (gimple_assign_set_lhs): Remove gcc_assert.
13986 (gimple_assign_set_rhs1): Likewise.
13987 (gimple_assign_set_rhs2): Likewise.
13988 (gimple_call_set_lhs): Likewise.
13989 (gimple_call_set_fn): Likewise.
13990 (gimple_call_set_fndecl): Likewise.
13991 (gimple_call_fndecl): Likewise.
13992 (gimple_call_return_type): Likewise.
13993 (gimple_call_set_chain): Likewise.
13994 (gimple_call_num_args): Likewise.
13995 (gimple_call_set_arg): Likewise.
13996 (gimple_cond_set_code): Likewise.
13997 (gimple_cond_set_lhs): Likewise.
13998 (gimple_cond_set_rhs): Likewise.
13999 (gimple_cond_set_true_label): Likewise.
14000 (gimple_cond_set_false_label): Likewise.
14001 (gimple_label_set_label): Likewise.
14002 (gimple_goto_set_dest): Likewise.
14003 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
14004 (gimple_debug_bind_get_value): Likewise.
14005 (gimple_debug_bind_get_value_ptr): Likewise.
14006 (gimple_debug_bind_set_var): Likewise.
14007 (gimple_debug_bind_set_value): Likewise.
14008 (gimple_debug_bind_reset_value): Likewise.
14009 (gimple_debug_bind_has_value_p): Likewise.
14010 (gimple_return_retval_ptr): Remove gcc_assert.
14011 (gimple_return_retval): Likewise.
14012 (gimple_return_set_retval): Likewise.
14013 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
14014 (safe_referenced_var_iterator): Remove.
14015 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
14016 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
14017 (fill_referenced_var_vec): Remove.
14018 (first_readonly_imm_use): Remove redundant gcc_assert.
14019 (phi_arg_index_from_use): Combine gcc_asserts.
14020 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
14021 (first_imm_use_stmt): Remove redundant gcc_assert.
14022 * tree-cfg.c (verify_gimple_call): Verify function and chain
14023 operands. Verify arguments.
14024 (verify_types_in_gimple_stmt): Verify condition code and labels.
14026 2010-01-07 Richard Guenther <rguenther@suse.de>
14028 PR tree-optimization/42641
14029 * sese.c (rename_map_elt_info): Use the SSA name version, do
14032 2010-01-07 Jakub Jelinek <jakub@redhat.com>
14034 PR tree-optimization/42625
14035 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
14036 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
14038 2010-01-07 Duncan Sands <baldrick@free.fr>
14040 * Makefile.in (PLUGIN_HEADERS): Add version.h.
14042 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
14045 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
14046 note itself is not function_invariant_p.
14048 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
14050 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
14051 Do not add the DF_NOTE problem.
14052 * store-motion.c (execute_rtl_store_motion): Likewise.
14054 2010-01-07 Martin Jambor <mjambor@suse.cz>
14056 PR tree-optimization/42157
14057 * tree-sra.c (compare_access_positions): Stabilize sort if both
14058 accesses have integer types, return zero immediately if they are the
14061 2010-01-06 Richard Henderson <rth@redhat.com>
14063 PR middle-end/41883
14064 * haifa-sched.c (add_to_note_list): Merge into ...
14065 (concat_note_lists): ... here, and ...
14066 (unlink_other_notes, rm_other_notes): Merge into...
14067 (remove_notes): ... here. Create REG_SAVE_NOTEs for
14068 NOTE_INSN_EPILOGUE_BEG.
14070 2010-01-06 Richard Guenther <rguenther@suse.de>
14072 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
14073 not inline regular functions into always-inline functions.
14075 2010-01-06 Nick Clifton <nickc@redhat.com>
14077 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
14078 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
14080 (OVERRIDE_OPTIONS): Delete.
14081 (OPTIMIZATION_OPTIONS): Define.
14082 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
14083 * config/rx/rx.c (rx_handle_option): Issue an error message if
14084 -mcpu=rx200 and -fpu are used together.
14085 (rx_set_optimization_options): New function. Issue an error
14086 message if an optimization attribute attempts to reset the FPU/
14087 math optimization pairing.
14088 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
14089 * config/rx/rx.opt: Set the default to 32-bit doubles.
14090 * config/rx/t-rx: Add multilibs for -nofpu option.
14091 * doc/invoke.texi: Update documentation of RX options.
14093 2010-01-06 Richard Guenther <rguenther@suse.de>
14095 * tree-ssa-pre.c (name_to_id): New global.
14096 (alloc_expression_id): Simplify SSA name handling.
14097 (lookup_expression_id): Likewise.
14098 (init_pre): Zero name_to_id.
14099 (fini_pre): Free it.
14101 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
14103 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
14105 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
14108 * config/i386/sse.md (smaxv2di3): New.
14109 (umaxv2di3): Likewise.
14110 (sminv2di3): Likewise.
14111 (uminv2di3): Likewise.
14113 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
14116 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
14117 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
14118 (legitimize_tls_address): Likewise.
14119 (sparc_tls_referenced_p): Likewise.
14120 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
14121 and adjust calls to legitimize_pic_address.
14122 (legitimate_constant_p) Use sparc_tls_referenced_p.
14123 (legitimate_pic_operand_p): Likewise.
14124 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
14125 (sparc_tls_symbol_ref_1): Delete.
14126 (sparc_tls_referenced_p): Make static, recognize specific patterns.
14127 (legitimize_tls_address): Make static, handle CONST patterns.
14128 (legitimize_pic_address): Make static, remove unused parameter and
14129 adjust recursive calls.
14130 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
14131 and adjust call to legitimize_pic_address.
14132 (sparc_output_mi_thunk): Likewise.
14134 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
14135 H.J. Lu <hongjiu.lu@intel.com>
14138 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
14139 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
14140 operands to make them signed.
14143 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
14146 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
14147 GTU to GT for V4SI and V2DI.
14149 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
14150 (umin<mode>3): Removed.
14152 (uminv4si3): Likewise.
14154 2010-01-05 Martin Jambor <mjambor@suse.cz>
14156 PR tree-optimization/42462
14157 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
14158 current_function_decl to helper functions and macros.
14160 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14163 * flags.h: Don't include real.h.
14164 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
14165 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
14166 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
14167 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
14168 * dominance.c: Update copyright.
14169 * gimple.c (walk_gimple_op): Remove inline.
14170 * tree-ssa-reassoc.c: Include real.h.
14171 * Makefile.in (FLAGS_H): Remove $(REAL_H).
14172 (tree-ssa-reassoc.o): Depend on $(REAL_H).
14174 2010-01-05 Nick Clifton <nickc@redhat.com>
14176 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
14177 register to push into the stack frame when the accumulator has to
14178 be saved during interrupts.
14180 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
14182 * doc/invoke.texi: Remove the documentation about option
14183 -Wunreachable-code.
14184 * common.opt (Wunreachable-code): Preserved for backward
14186 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
14187 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
14188 the backward compatibility flag section.
14190 2010-01-05 Richard Guenther <rguenther@suse.de>
14192 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
14194 2010-01-05 Jakub Jelinek <jakub@redhat.com>
14197 * cfgexpand.c (expand_one_var): Diagnose too large variables.
14199 PR tree-optimization/42508
14200 * tree-sra.c (convert_callers): Check for recursive call
14201 by comparing cgraph nodes instead of decls.
14202 (modify_function): Call ipa_modify_formal_parameters also
14203 on all same_body aliases.
14205 * cgraphunit.c (cgraph_materialize_all_clones): Compare
14206 cgraph nodes when checking for same_body aliases.
14208 2010-01-05 Richard Guenther <rguenther@suse.de>
14210 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
14211 allocation and lookup.
14212 (get_or_alloc_expr_for_constant): Likewise.
14213 (phi_translate): Sink allocation.
14215 2010-01-04 Richard Guenther <rguenther@suse.de>
14217 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
14218 a new entry only if needed.
14219 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
14220 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
14222 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
14224 (phi_translate): Handle CONSTANTs early.
14226 2010-01-04 Martin Jambor <mjambor@suse.cz>
14228 PR tree-optimization/42398
14229 * tree-sra.c (struct access): Removed flag grp_different_types.
14230 (dump_access): Do not dump the removed flag.
14231 (sort_and_splice_var_accesses): Do not set the removed flag.
14232 (sra_modify_expr): Check for type compatibility directly.
14234 2010-01-04 Martin Jambor <mjambor@suse.cz>
14236 PR tree-optimization/42366
14237 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
14238 edges with variable number of parameters.
14239 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
14240 flag instead of asserting it.
14241 (ipa_read_node_info): Read uses_analysis_done flag.
14243 2010-01-04 Richard Guenther <rguenther@suse.de>
14245 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
14246 iterative_hash_* as intended.
14247 (vn_reference_compute_hash): Likewise. Simplify hashing
14249 (vn_reference_lookup_2): Likewise.
14250 (vn_nary_op_compute_hash): Likewise.
14251 (vn_phi_compute_hash): Likewise.
14252 (expressions_equal_p): Remove strange code.
14253 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
14254 (pre_expr_hash): Likewise. Simplify hashing SSA names.
14255 (bitmap_insert_into_set_1): Take value-id as parameter.
14256 (add_to_value): Pass it.
14257 (bitmap_insert_into_set): Likewise.
14258 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
14260 2010-01-04 Jakub Jelinek <jakub@redhat.com>
14263 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
14264 (do_self_spec): For switches with SWITCH_IGNORE set set also
14265 SWITCH_IGNORE_PERMANENTLY.
14266 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
14269 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
14271 * lto-streamer-out.c (output_unreferenced_globals): Output the full
14272 tree of an unreferenced global var.
14274 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
14277 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
14278 GTU to GT for V4SI and V2DI.
14280 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
14281 (umin<mode>3): Removed.
14283 (uminv4si3): Likewise.
14285 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
14288 * collect2.c (main): Turn on trace in collect2 if -v is passed
14291 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
14293 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
14294 description of expression operand.
14296 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
14298 * configure.ac: Add install-html to target_list for Make-hooks.
14299 * configure: Regenerate.
14300 * fortran/Make-lang.in (F95_HTMLFILES): New.
14301 (fortran.html): Use it.
14302 (fortran.install-html): New.
14303 * Makefile.in (install-html): Add lang.install-html.
14304 * java/Make-lang.in (JAVA_HTMLFILES): New.
14305 (java.html): Use it.
14306 (java.install-html): New.
14307 * objc/Make-lang.in (objc.install-html): New.
14308 * objcp/Make-lang.in (obj-c++.install-html): New.
14309 * cp/Make-lang.in (c++.install-html): New.
14310 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
14311 * lto/Make-lang.in (lto.install-html): New.
14313 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
14316 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
14318 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
14320 PR rtl-optimization/41862
14321 * store-motion.c (store_killed_in_insn, compute_store_table,
14322 remove_reachable_equiv_notes, replace_store_insn,
14323 build_store_vectors): Ignore all DEBUG_INSNs.
14325 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
14328 * common.opt: Add dumpdir.
14330 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
14332 (option_map): Add --dumpdir.
14334 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
14336 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
14338 * opts.c (decode_options): Try dump_dir_name first if
14339 dump_base_name isn't an absolute path.
14340 (common_handle_option): Handle OPT_dumpdir.
14342 * toplev.c (dump_dir_name): New.
14343 (print_switch_values): Also ignore -dumpdir.
14345 * toplev.h (dump_dir_name): New.
14347 2010-01-03 Richard Guenther <rguenther@suse.de>
14349 PR tree-optimization/42589
14350 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
14351 double-word expansion of bswap32.
14353 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
14355 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
14356 with BLOCK_FOR_INSN.
14357 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
14358 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
14359 noce_process_if_block): Likewise.
14360 * gcse.c (compute_local_properties, insert_expr_in_table,
14361 insert_set_in_table, canon_list_insert, find_avail_set,
14362 pre_insert_copy_insn): Likewise.
14364 * basic-block.h (BLOCK_NUM): Move from here...
14365 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
14367 2010-01-03 Richard Guenther <rguenther@suse.de>
14369 PR tree-optimization/42438
14370 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
14371 contains_may_not_return_call flag.
14372 (BB_MAY_NOTRETURN): New.
14373 (valid_in_sets): Trapping nary operations are not valid
14374 in blocks that may not return.
14375 (insert_into_preds_of_block): Remove check for trapping expressions.
14376 (compute_avail): Compute also BB_MAY_NOTRETURN.
14378 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
14380 * doc/invoke.texi: Add 2010 to copyright years.
14382 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
14384 * config/sparc/sparc.c: Fix formatting nits.
14386 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
14387 Alexander Monakov <amonakov@ispras.ru>
14389 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
14391 2010-01-02 Richard Guenther <rguenther@suse.de>
14393 PR middle-end/42577
14394 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
14395 (simplify_switch_using_ranges): Mark to be removed edges
14398 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14400 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
14402 * collect2.c (scan_libraries): Add missing argument in call to
14405 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
14408 * config/alpha/predicates.md (aligned_memory_operand): Return false
14410 (unaligned_memory_operand): Return true for CQImode.
14411 * config/alpha/alpha.c (get_aligned_mem): Assert that location
14412 doesn not cross aligned SImode word boundary.
14414 2010-01-02 Anatoly Sokolov <aesok@post.ru>
14416 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
14418 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
14419 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
14421 2010-01-02 Richard Guenther <rguenther@suse.de>
14424 * toplev.c (compile_file): Emit LTO marker properly. Change
14425 it to __gnu_lto_v1.
14426 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
14428 2010-01-01 Richard Guenther <rguenther@suse.de>
14431 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
14433 2010-01-01 Richard Guenther <rguenther@suse.de>
14436 * c-decl.c (grokdeclarator): For zero-size arrays force
14437 structural equality checks as layout_type does.
14439 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
14441 * builtins.c: Update copyright to 2010.
14443 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
14446 * lto-streamer-out.c (produce_asm): Revert the last change.
14447 (copy_function): Likewise.
14449 * lto-streamer.c (lto_get_section_name): Skip any leading
14452 2010-01-01 Richard Guenther <rguenther@suse.de>
14454 PR middle-end/42559
14455 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
14459 Copyright (C) 2010 Free Software Foundation, Inc.
14461 Copying and distribution of this file, with or without modification,
14462 are permitted in any medium without royalty provided the copyright
14463 notice and this notice are preserved.