1 2006-02-15 Paolo Bonzini <bonzini@gnu.org>
3 * cfg.c (dump_flow_info): Get dump flags as an additional parameter.
4 (debug_flow_info): Pass it.
5 * alias.c (rest_of_handle_cfg): Adjust calls to dump_flow_info.
6 * bb-reorder.c (reorder_basic_blocks): Likewise.
7 * cfgcleanup.c (rest_of_handle_jump2): Likewise.
8 * cse.c (rest_of_handle_cse, rest_of_handle_cse2): Likewise.
9 * flow.c (life_analysis, recompute_reg_usage): Likewise.
10 * gcse.c (gcse_main, bypass_jumps): Likewise.
11 * ifcvt.c (rest_of_handle_if_conversion): Likewise.
12 * local-alloc.c (rest_of_handle_local_alloc): Likewise.
13 * loop-init.c (rtl_loop_init, rtl_loop_done): Likewise.
14 * profile.c (compute_branch_probabilities, branch_prob): Likewise.
15 * rtl.h (dump_flow_info): Adjust prototype.
16 * tracer.c (rest_of_handle_tracer, tracer): Likewise.
17 * var-tracking.c (variable_tracking_main): Likewise.
18 * passes.c (execute_todo): Obey TDF_BLOCKS for RTL.
19 * tree-dump.c (enable_rtl_dump_file): Enable the details and blocks
22 2006-02-15 Marcin Dalecki <martin@dalecki.de>
24 * tree-ssa-dom.c (dom_thread_across_edge): fix tag expression
27 2006-02-14 Zdenek Dvorak <dvorakz@suse.cz>
29 PR tree-optimization/26209
30 * tree-ssa-loop.c (pass_scev_cprop): Add TODO_cleanup_cfg.
31 * tree-cfgcleanup.c (cleanup_control_flow): Remove dead
33 * tree-cfg.c (replace_uses_by): Do not alter cfg.
35 2006-02-14 Roger Sayle <roger@eyesopen.com>
38 * fold-const.c (fold_binary) <BIT_IOR_EXPR>: Optimize (X&Y)|Y into
39 (X,Y) and the corresponding symmetry related transformations.
40 (fold_binary) <BIT_AND_EXPR>: Likewise, optimize (X|Y)&Y into
41 (X,Y) and its symmetry related transformations.
43 2006-02-14 Roger Sayle <roger@eyesopen.com>
45 * dojump.c (do_compare_rtx_and_jump): Also handle multi-word GTU
48 2006-02-14 Adam Nemet <anemet@caviumnetworks.com>
50 * simplify-rtx.c (simplify_subreg): Combine SUBREG and TRUNCATE.
52 2006-02-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
55 * configure.ac (HAVE_COMDAT_GROUP): Don't assume non-GNU linkers
57 * configure: Regenerate.
59 2006-02-14 Roger Sayle <roger@eyesopen.com>
64 * dojump.c (do_compare_rtx_and_jump): Handle multi-word LE.
66 2006-02-14 Daniel Berlin <dberlin@dberlin.org>
68 Fix PR tree-optimization/26260
70 * doc/invoke.texi (max-fields-for-field-sensitive): Document
72 * params.h (MAX_FIELDS_FOR_FIELD_SENSITIVE): New.
73 * params.def (PARAM_MAX_FIELDS_FOR_FIELD_SENSITIVE): Ditto.
74 * tree-ssa-structalias.c (create_variable_info_for): Use
75 MAX_FIELDS_FOR_FIELD_SENSITIVE.
77 2006-02-14 Zdenek Dvorak <dvorakz@suse.cz>
79 * doc/invoke.texi (-fprefetch-loop-arrays, -fprefetch-loop-arrays-rtl):
81 * tree-ssa-loop-niter.c (number_of_iterations_ne,
82 number_of_iterations_lt, number_of_iterations_cond): Remember the shape
83 of the ending condition.
84 * tree-ssa-loop-manip.c: Include params.h.
85 (build_if_stmt, can_unroll_loop_p, determine_exit_conditions,
86 tree_unroll_loop): New functions.
87 * tree-pass.h (pass_loop_prefetch): Declare.
88 * loop.c (rest_of_handle_loop_optimize): Test for
89 -fprefetch-loop-arrays-rtl.
90 * tree-scalar-evolution.h (affine_iv): Moved to tree-flow.h.
91 * timevar.def (TV_TREE_PREFETCH): New timevar.
92 * tree-ssa-loop.c (tree_ssa_loop_prefetch, gate_tree_ssa_loop_prefetch,
93 pass_loop_prefetch): New.
94 * tree-cfgcleanup.c: Include tree-scalar-evolution.h.
95 (cleanup_tree_cfg_loop): Call scev_reset.
96 * common.opt (fprefetch-loop-arrays-rtl): Add.
97 * tree-ssa-loop-prefetch.c: New file.
98 * tree-outof-ssa.c (struct value_expr_d): Add expr_vars field.
99 (new_temp_expr_table): Initialize expr_vars.
100 (free_temp_expr_table): Cleanup expr_vars.
101 (check_replaceable, find_replaceable_in_bb): Prevent accumulating
102 expressions from being merged into one.
103 * tree-flow.h (affine_iv): Moved from tree-scalar-evolution.h.
104 (struct tree_niter_desc): Add control, bound and cmp fields.
105 (tree_ssa_prefetch_arrays, can_unroll_loop_p, tree_unroll_loop):
107 * Makefile.in (tree-ssa-loop-prefetch.o): Add.
108 (tree-cfgcleanup.o): Add SCEV_H dependency.
109 (tree-ssa-loop-manip.o): Add PARAMS_H dependency.
110 * passes.c (init_optimization_passes): Add pass_loop_prefetch.
112 2006-02-14 Richard Guenther <rguenther@suse.de>
114 PR tree-optimization/26258
115 * tree-ssa-structalias.c (find_func_aliases): Handle aggregates
116 in PHI argument processing.
118 2006-02-13 Adam Nemet <anemet@caviumnetworks.com>
120 * simplify-rtx.c (simplify_unary_operation_1) <TRUNCATE>: Return
121 new expression in the requested machine mode.
123 2006-02-13 Roger Sayle <roger@eyesopen.com>
125 * optabs.c (expand_abs): Don't call do_jump_by_parts_greater_rtx
126 directly, instead let do_compare_rtx_and_jump handle this for us.
127 * expr.c (expand_expr_real_1): Likewise.
128 * dojump.c (do_jump_by_parts_greater_rtx): Make static. Move
129 before do_jump_by_parts_greater.
130 (do_jump_by_parts_greater): Move after do_jump_by_parts_greater_rtx.
131 * expr.h (do_jump_by_parts_greater_rtx): Delete prototype.
133 2006-02-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
135 * pa/quadlib.c: Use defines instead of enum qfcmp_magic.
137 2006-02-13 Zdenek Dvorak <dvorakz@suse.cz>
139 PR rtl-optimization/26235
140 * loop-invariant.c (hash_invariant_expr_1): Handle 'i' and 'n' formats.
141 (invariant_expr_equal_p): Handle 'i' and 'n' formats. Fail on unknown
144 2006-02-13 Jeff Law <law@redhat.com>
146 * tree-vrp.c (extract_range_from_binary_expr): Remove handling of
149 2006-02-13 Jakub Jelinek <jakub@redhat.com>
152 * gimplify.c (gimplify_call_expr): Don't call get_callee_fndecl
153 twice if decl is a builtin. When trying again, call get_callee_fndecl
154 first to verify it is still a builtin.
156 2006-02-13 Geoffrey Keating <geoffk@apple.com>
158 * dwarf2out.c (base_type_die): Don't add AT_name here.
159 (subrange_type_die): Don't add AT_name here.
160 (modified_type_die): Rearrange code flow. Do add AT_name here.
162 2006-02-13 Zdenek Dvorak <dvorakz@suse.cz>
164 PR rtl-optimization/26247
165 PR rtl-optimization/26248
166 * loop-invariant.c (may_assign_reg_p): Do not allow VOIDmode.
168 2006-02-13 Richard Sandiford <richard@codesourcery.com>
170 * config/floatunditf.c: Use if __LDBL_MANT_DIG__ == 113.
171 * config/fixtfdi.c: Likewise.
172 * config/fixunstfdi.c: Likewise.
173 * config/floatditf.c: Likewise.
175 2006-02-13 Roger Sayle <roger@eyesopen.com>
178 * fold-const.c (fold_binary) <BIT_IOR_EXPR>: Transform (X&C1)|C2
179 into (X,C2) if C1 is a subset of the bits of C2. Transform
180 (X&C1)|C2 into X|C2 if C1|C2 == ~0. Canonicalize (X&C1)|C2 as
182 <BIT_AND_EXPR>: Canonicalize (X|C1)&C2 as (X&C2)|(C1&C2).
184 2006-02-13 Josh Conner <jconner@apple.com>
187 * varasm.c (function_section): Check for section name before
188 calling select_section on targets that define
189 USE_SELECT_SECTION_FOR_FUNCTIONS. On other targets, use
190 unlikely_text_section instead of hot_function_section if
191 first_function_block_is_cold.
193 2006-02-13 J"orn Rennecke <joern.rennecke@st.com>
196 * reload1.c (gen_reload): Also use find_replacement in UNARY_P case.
198 2006-02-12 Zdenek Dvorak <dvorakz@suse.cz>
200 PR rtl-optimization/26222
201 * function.c (assign_stack_temp_for_type): Do not reuse stack slots
202 after tree->rtl expansion.
203 * loop-invariant.c (move_invariant_reg): Use force_operand on rhs
204 before passing it to emit_move_insn.
206 2006-02-12 Gabriel Dos Reis <gdr@integrable-solutions.net>
208 * doc/invoke.texi (-Write-strings): Document that it is enabled by
210 * c.opt (-Wwrite-strings): Declare variable warn_write_strings.
211 Clarify documentation.
212 * c-common.h (warn_write_strings): Remove.
213 * c-common.c (warn_write_strings): Likewise.
214 * c-opts.c (c_common_init_options): Enable -Wwrite-strings by
217 2006-02-12 Roger Sayle <roger@eyesopen.com>
220 * dojump.c (do_jump): Call do_compare_rtx_and_jump.
221 (do_jump_parts_zero_rtx): New function renamed from
222 do_jump_parts_equality_rtx. Made static. Add a mode argument.
223 (do_jump_parts_equality_rtx): New function split out from
224 do_jump_parts_equality. Old implementation renamed as above.
225 Call do_jump_parts_zero_rtx if either operand is zero.
226 (do_jump_parts_equality): Call do_jump_parts_equality_rtx to
227 do all of the heavy lifting.
228 (do_compare_rtx_and_jump): Handle multi-word comparisons by
229 calling either do_jump_by_parts_greater_rtx or
230 do_jump_by_parts_equality_rtx.
231 * expr.h (do_jump_by_parts_equality_rtx): Remove prototype.
232 * expmed.c (do_cmp_and_jump): Now multi-word optimization has
233 moved to do_compare_rtx_and_jump, call it directly.
234 * stmt.c (do_jump_if_equal): Remove static prototype. Add a
235 mode argument. Call do_compare_rtx_and_jump.
236 (emit_case_nodes): Update calls to do_jump_if_equal.
238 2006-02-12 Zdenek Dvorak <dvorakz@suse.cz>
240 PR rtl-optimization/26225
241 * loop-invariant.c (may_assign_reg_p): Do not allow BLKmode operands.
243 2006-02-12 Zdenek Dvorak <dvorakz@suse.cz>
245 PR rtl-optimization/26232
246 * loop-invariant.c (find_invariant_insn): Ignore insns that set CC0.
248 2006-02-11 Jason Merrill <jason@redhat.com>
251 * tree-inline.c (declare_return_variable): Just don't use the
252 modify target if it's a gimple complex reg and the return slot
255 2006-02-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
257 * doc/contrib.texi: Update my entry.
259 2006-02-10 Geoffrey Keating <geoffk@apple.com>
261 * config/i386/darwin.h (DBX_REGISTER_NUMBER): Define.
263 2006-02-10 Diego Novillo <dnovillo@redhat.com>
265 * tree-inline.c (estimate_num_insns_1): Make OpenMP directives
268 2006-02-10 Zdenek Dvorak <dvorakz@suse.cz>
270 * doc/invoke.texi (-floop-optimize2): Removed.
271 * toplev.c (process_options): Remove handling of flag_loop_optimize2.
272 * loop-init.c (gate_handle_loop2): Do not test flag_loop_optimize2.
273 Test flag_branch_on_count_reg only if HAVE_doloop_end.
274 * common.opt (floop-optimize2): Removed.
275 (fmove-loop-invariants): Enabled by default.
277 2006-02-10 Sebastian Pop <pop@cri.ensmp.fr>
279 * tree-if-conv.c (combine_blocks): Free the result of
282 2006-02-10 Jeff Law <law@redhat.com>
284 * fold-const.c (tree_expr_nonzero_p): Fix thinko.
286 PR tree-optimization/26213
287 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Do not
288 loop trying to follow SSA_NAME_VALUE chains.
290 2006-02-10 Richard Guenther <rguenther@suse.de>
292 * tree-dfa.c (get_ref_base_and_extent): When computing maxsize
293 deal with structures that end in implicitly variable sized arrays.
295 2006-02-09 Zdenek Dvorak <dvorakz@suse.cz>
297 PR rtl-optimization/24762
298 * df-scan.c (df_bb_refs_record): Record correct registers defined on
301 2006-02-09 Zdenek Dvorak <dvorakz@suse.cz>
303 * tree-ssa-loop-ivopts.c (struct loop_data, loop_data): Removed.
304 (struct ivopts_data): Add regs_used field.
305 (tree_ssa_iv_optimize_init): Do not allocate aux fields for loops.
306 (ivopts_global_cost_for_size, determine_set_costs): Use data->regs_used
307 instead of loop_data->regs_used;
308 (free_loop_data): Do not free aux fields for loops.
309 (tree_ssa_iv_optimize): Do not pass loops to tree_ssa_iv_optimize_init
310 and tree_ssa_iv_optimize_finalize.
312 2006-02-09 Kaz Kojima <kkojima@gcc.gnu.org>
314 * config/sh/sh.h (FUNCTION_VALUE): Don't handle CHAR_TYPE.
316 2006-02-09 J"orn Rennecke <joern.rennecke@st.com>
319 * sh.c (sh_gimplify_va_arg_expr): Don't change the result type when
320 computing the effective result type.
322 2006-02-09 J"orn Rennecke <joern.rennecke@st.com>
325 * tree.h (decl_overlaps_hard_reg_set_p) Don't declare.
326 (tree_overlaps_hard_reg_set): Declare.
327 * stmt.c (decl_overlaps_hard_reg_set_p): Now static. Change return
328 type and signature to match function type expected by walk_tree.
329 (tree_overlaps_hard_reg_set): New function.
330 (decl_conflicts_with_clobbers_p): Rename to:
331 (tree_conflicts_with_clobbers_p). Take HARD_REG_SET * argument.
332 Use tree_overlaps_hard_reg_set. Changed caller.
333 * doc/tm.texi (TARGET_MD_ASM_CLOBBERS): Replace
334 decl_overlaps_hard_reg_set_p with tree_overlaps_hard_reg_set.
335 * cris.c (cris_md_asm_clobbers): Likewise.
337 2006-02-09 Bernd Schmidt <bernd.schmidt@analog.com>
339 * reload1.c (emit_input_reload_insns): Delete code that tries to
340 inherit using find_equiv_reg.
342 2006-02-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
344 * c-common.h (flag_const_strings): Don't declare.
345 * c-common.c (flag_const_strings): Remove.
346 * c.opt (fconst_strings): Remove.
347 * c-opts.c (c_common_handle_option): Remove <OPT_fconst_strings>.
348 <OPT_Wwrite_strings>: Don't set flag_const_strings.
349 (c_common_init_options): Don't set flag_const_strings.
350 * doc/invoke.texi (-fno-const-strings): Remove documentation.
352 2006-02-09 Richard Earnshaw <richard.earnshaw@arm.com>
354 * arm.md (tlobits_cbranch): New pattern.
355 * arm.h (arm_select_cc_mode): For thumb, only return CC_Nmode if
356 testing a single bit.
358 2006-02-09 Andrew Pinski <pinskia@physics.uc.edu>
361 * tree-ssa-pre.c (create_component_ref_by_pieces):
362 Handle RETURN_DECL like VAR_DECL.
364 2006-02-09 Andrew Pinski <pinskia@physics.uc.edu>
367 * fold-const.c (fold_indirect_ref_1): Fold
368 "*(foo *)&complexfoo" to "__real__ complexfoo"
369 and "((foo*)&complexfoo)[1]" to "__imag__ complexfoo".
371 2006-02-09 Andrew Pinski <pinskia@physics.uc.edu>
373 * tree-flow-inline.h (var_can_have_subvars):
374 Volatile variables should not have subvariables.
376 2006-02-09 Diego Novillo <dnovillo@redhat.com>
379 * tree-vrp.c (vrp_int_const_binop): Detect overflow when
380 multiplying unsigned values.
383 2006-02-09 Eric Botcazou <ebotcazou@libertysurf.fr>
385 * config/sparc/sparc.c (tls_call_delay): Fix oversight.
387 2006-02-08 Jason Merrill <jason@redhat.com>
390 * tree.def: Elaborate on difference from MODIFY_EXPR.
391 * doc/c-tree.texi (INIT_EXPR): Likewise.
392 * gimplify.c (internal_get_tmp_var): Use INIT_EXPR.
393 (gimplify_decl_expr, gimplify_init_ctor_eval): Likewise.
394 (gimplify_target_expr): Likewise.
395 (gimplify_cond_expr): Remove target handling.
396 (gimplify_modify_expr): Don't clobber INIT_EXPR code here.
397 (gimplify_expr): Clobber it here.
398 (gimplify_modify_expr_rhs): Push assignment into COND_EXPR here.
399 Do return slot optimization if we have an INIT_EXPR.
402 * tree-inline.c (declare_return_variable): Also clear
403 DECL_COMPLEX_GIMPLE_REG_P as needed in the modify_dest case.
406 * gimplify.c (gimplify_modify_expr_rhs): Re-enable *& handling.
409 * gimplify.c (gimplify_one_sizepos): Fix typo.
411 2006-02-08 Jeff Law <law@redhat.com>
413 PR tree-optimization/21417
414 * tree-ssa-threadedge.c (thread_across_edge): Reject threading
415 across a backedge if the control statement at the end of the
416 block is data dependent on other statements in the same block.
417 (record_temporary_equivalences_from_stmts): Remove over-conservative
418 test for threading across backedges.
420 * tree-ssa-dce.c (remove_dead_statement): When removing a dead
421 control statement, handle all three special cases in the same
422 manner as they all have the same desired solution. No longer
423 special case edge flag updating when the post dominator is
426 2006-02-08 Roger Sayle <roger@eyesopen.com>
428 * tree.def (CHAR_TYPE): Remove.
429 * dbxout.c (dbxout_type): Delete dead handling of CHAR_TYPE.
430 * dwarf2out.c (base_type_die, is_base_type): Likewise.
431 (gen_type_die) <ARRAY_TYPE>: Remove handling of CHAR_TYPE arrays.
432 (gen_string_type_die): Delete unreachable function.
434 * tree-pretty-print.c (dump_generic_node): Don't handle CHAR_TYPE.
435 * tree.c (build_int_cst_wide, type_contains_placeholder_1,
436 type_hash_eq, variably_modified_type_p, walk_type_fields): Likewise.
437 * tree.h (NUMERICAL_TYPE_CHECK, INTEGRAL_TYPE_P): Likewise.
438 * builtins.c (type_to_class): Likewise.
439 * fold-const.c (fold_convert, build_range_check,
440 merge_ranges): Likewise.
441 * expr.c (count_type_elements): Likewise.
442 * c-pretty-print.c (pp_c_type_specifier): Likewise.
443 * stor-layout.c (layout_type): Likewise.
444 * ipa-type-escape.c (type_to_consider): Likewise.
445 * gimplify.c (omp_firstprivatize_type_sizes,
446 gimplify_type_sizes): Likewise.
447 * explow.c (promote_mode): Likewise.
448 * tree-sra.c (is_sra_scalar_type): Likewise.
449 * varasm.c (output_constant): Likewise.
450 * tree-inline.c (remap_type_1): Likewise.
451 * convert.c (convert_to_pointer, convert_to_real,
452 convert_to_integer, convert_to_complex): Likewise.
454 2006-02-08 Daniel Berlin <dberlin@dberlin.org>
456 * df-scan.c (df_def_record_1): A set destination may
457 be a parallel regardless of mode.
459 2006-02-08 Roger Sayle <roger@eyesopen.com>
462 * config/mips/mips.h (MIN_UNITS_PER_WORD): Don't define for libgcc.
463 * config/mips/_tilib.c: Remove.
464 * config/fixtfdi.c: New libgcc source file.
465 * config/fixunstfdi.c: New source file.
466 * config/floatditf.c: New source file.
467 * config/floatunditf.c: New souce file.
468 * config/mips/t-iris6 (LIB2FUNCS_EXTRA): Include the new source
469 files above instead of config/mips/_tilib.c.
470 * config/mips/t-linux64 (LIB2FUNCS_EXTRA): Likewise.
472 2006-02-08 Jeff Law <law@redhat.com>
474 PR tree-optimization/26169
475 * tree-vrp.c (execute_vrp): Perform any queued SSA updates before
478 2006-02-08 Zdenek Dvorak <dvorakz@suse.cz>
480 * df.h (DF_REG_SIZE): Return the length of the initialized
483 2006-02-08 Nathan Sidwell <nathan@codesourcery.com>
485 * gcc/config/m68k/lb1sf68.asm (__divsf3, __divdf3, __mulsf3,
486 __muldf3): Return a correctly signed zero.
488 2006-02-08 Paolo Bonzini <bonzini@gnu.org>
490 * passes.c (register_one_dump_file): Accept the current properties
491 instead of pass number. Adjust call to dump_register. Remove
493 (register_dump_files): Now a wrapper around...
494 (register_dump_files_1): ... this one. Do not modify the pass
496 (next_pass_1): Cosmetic fix.
497 (execute_todo): Keep second parameter only. Use curr_properties
498 instead of fetching it from the pass structure. Check and set
500 (execute_one_pass): Handle TODO_set_props. Use curr_properties
501 instead of fetching it from the pass structure. Fix calls to
502 execute_todo. Update curr_properties and initialize .vcg RTL dump
503 after running the pass. Reset last_verified.
504 * tree-dump.c (dump_files): Renumber consecutively. Put .cgraph dump
506 (FIRST_AUTO_NUMBERED_DUMP): New.
507 (dump_register): Remove "num" parameter, assign it within the
509 (get_dump_file_name): Modify template for dumps.
510 * tree-dump.h (dump_register): Adjust prototype.
511 * tree-pass.h (enum tree_dump_index): Move cgraph at the beginning.
512 (PROP_trees): Add PROP_gimple_lomp.
513 (TODO_set_props): New.
514 * gimple-low.c (pass_lower_cf): Do not destroy PROP_gimple_lcf.
515 * tree-eh.c (pass_lower_eh): Do not destroy PROP_gimple_leh.
516 * cfgexpand.c (pass_expand): Destroy PROP_trees.
518 2006-02-08 Jakub Jelinek <jakub@redhat.com>
520 * config.gcc (sparc-*-linux*): Add sparc/t-linux to tmake_file.
521 (sparc64-*-linux*): Likewise.
522 * config/sparc/t-linux64 (SHLIB_MAPFILES): Removed.
523 * config/sparc/t-linux: New file.
524 * config/sparc/libgcc-sparc-glibc.ver (__fixtfdi, __fixunstfdi,
525 __floatditf): Export at GCC_LDBL_3.0 if -m32 -mlong-double-128.
526 (__divtc3, __multc3, __powitf2): Export at GCC_LDBL_4.0.0 if
527 -m32 -mlong-double-128.
529 * config.gcc (alpha*-*-linux*): Add alpha/t-linux to tmake_file.
530 * config/alpha/t-linux: New file.
531 * config/alpha/libgcc-alpha-ldbl.ver: New file.
533 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Define
534 __LONG_DOUBLE_128__ if TARGET_LONG_DOUBLE_128.
535 (CPP_SUBTARGET_SPEC): Don't add -D__LONG_DOUBLE_128__ here.
536 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Define
537 __LONG_DOUBLE_128__ if TARGET_LONG_DOUBLE_128 and TARGET_ARCH32.
538 (CPP_ARCH32_SPEC): Remove.
540 2006-02-07 Uttam Pawar <uttamp@us.ibm.com>
542 PR tree-optimization/26145
543 * tree-ssa-loop-unswitch.c (tree_unswitch_single_loop): Free
546 2006-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
549 * pa.c (attr_length_indirect_call): Don't return length 8 for distances
550 >= 240000 when generating code for SOM runtime.
551 (output_indirect_call): Don't use "b,l" instruction for indirect calls
552 to $$dyncall when generating code for SOM runtime..
554 2006-02-07 Dirk Mueller <dmueller@suse.com>
557 * doc/invoke.texi (-Wsequence-point): Update documentation
558 that -Wsequence-point is implemented for C++ as well.
560 2006-02-07 Eric Botcazou <ebotcazou@libertysurf.fr>
562 * config/sol26.h (CPP_SUBTARGET_SPEC): Accept -pthread.
563 * config/sol2.h (CPP_SUBTARGET_SPEC): Likewise.
564 (LIB_SPEC): Likewise.
565 * doc/invoke.texi (SPARC options): Document -pthread.
567 2006-02-07 Geoffrey Keating <geoffk@apple.com>
569 * config/i386/i386.c (ix86_delegitimize_address): Support Darwin
572 2006-02-07 Roger Sayle <roger@eyesopen.com>
574 * config/sparc/sparc.c (sparc_type_code): Don't handle CHAR_TYPE.
575 Correct comment describing BOOLEAN_TYPE.
577 2006-02-07 Dirk Mueller <dmueller@suse.com>
579 * c.opt: C++ frontend supports -Wdiv-by-zero.
580 * c-opts.c (c_common_handle_option): Remove dead case.
582 2006-02-07 Eric Botcazou <ebotcazou@libertysurf.fr>
584 * configure.ac (TLS assembler check): Do not enable TLS by
585 default on SPARC/Solaris before version 10.
586 * configure: Regenerate.
588 2006-02-07 David Edelsohn <edelsohn@gnu.org>
590 * doc/invoke.texi (xl-compat): Document conversion and support
593 2006-02-07 Jeff Law <law@redhat.com>
595 * tree-vrp.c (find_conditional_asserts): Update comments.
596 (simplify_stmt_for_jump_threading): New.
597 (identify_jump_threads, finalize_jump_threads): New.
598 (vrp_finalize): Call identify_jump_threads.
599 (execute_vrp): Call finalize_jump_threads.
600 * tree-ssa-dom.c (struct opt_stats_d): Remove num_iterations field.
601 (vrp_element, vrp_data, vrp_element_p): Remove.
602 (vrp_hash_elt, vrp_variables_stack): Remove.
603 (vrp_hash, vrp_eq, record_range): Remove.
604 (simplify_cond_and_lookup_avail_expr): Remove.
605 (extract_range_from_cond): Remove.
606 (thread_across_edge): Relocated into tree-ssa-threadedge.c.
607 (simplify_stmt_for_jump_threading): New.
608 (dom_thread_across_edge): New wrapper.
609 (tree_ssa_dominator_optimize): No longer initialize or
610 finalize any of the VRP datastructures. Remove iteration
611 step and simplify as a result of removal of iteration step.
612 (pass_dominator): Perform a cfg cleanup after DOM.
613 (dom_opt_finalize_block): Use the new common routines
614 for threading jumps. Simplify stack management slightly.
615 No longer need to unwind VRP state.
616 (record_equivalences_from_incoming_edge): No longer record
618 (eliminate_redundant_computations): No longer call
619 simplify_cond_and_lookup_avail_expr.
620 * tree-flow.h (potentially_threadable_block): Prototype.
621 (thread_across_edge): Likewise.
622 * Makefile.in (OBJS-common): Add tree-ssa-threadedge.o
623 (tree-ssa-threadedge.o): Add dependencies.
624 * tree-ssa-threadedge.c: New file.
625 * passes.c (init_optimization_passes): Merge PHIs before
626 calling VRP. Run VRP again late in the SSA optimization pipeline.
628 2006-02-07 Eric Botcazou <ebotcazou@libertysurf.fr>
630 * df-core.c (df_set_blocks): Do not dereference function pointers.
631 (df_finish1): Likewise.
632 (df_hybrid_search_forward): Likewise.
633 (df_hybrid_search_backward): Likewise.
634 (df_iterative_dataflow): Likewise.
635 (df_analyze_problem): Likewise.
636 (df_compact_blocks): Likewise.
638 * df-scan.c (df_rescan_blocks): Likewise.
639 (df_record_entry_block_defs): Likewise.
641 * genconditions.c (write_conditions): Guard the definition of
642 'insn_conditions' with the check on GCC version.
643 (write_writer): Guard the traversal 'insn_conditions' with
644 the check on GCC version.
646 2006-02-07 Richard Guenther <rguenther@suse.de>
650 2006-01-30 Richard Guenther <rguenther@suse.de>
652 * gimplify.c (gimplify_target_expr): Handle easy cases
653 without creating a temporary.
655 2006-02-07 Pete Steinmetz <steinmtz@us.ibm.com>
657 * sched-rgn.c (compute_dom_prob_ps, compute_trg_info): Eradicate
658 use of float in probability computations. Use edge probabilities
659 in place of statically computed probabilities.
660 (min_spec_prob): New static variable.
661 (schedule_insns): Initialize it.
662 (GET_SRC_PROB): Removed.
663 * doc/invoke.texi (min-sched-prob): Renamed to min-spec-prob.
665 2006-02-07 Alexandre Oliva <aoliva@redhat.com>
668 * config/ia64/unwind-ia64.c: Revert last change.
669 * config/ia64/ia64.h (ARG_POINTER_CFA_OFFSET): Removed.
670 (INCOMING_FRAME_SP_OFFSET): Define.
672 2006-02-06 Roger Sayle <roger@eyesopen.com>
674 * config/ia64/ia64.c (hfa_element_mode): Don't handle CHAR_TYPE.
676 2006-02-07 Ben Elliston <bje@au.ibm.com>
678 * config/i386/i386.c (ix86_scalar_mode_supported_p): New.
679 (TARGET_SCALAR_MODE_SUPPORTED_P): Define hook.
680 (classify_argument): Handle SDmode, DDmode, TDmode for 64-bit.
681 (ix86_return_in_memory): Handle TDmode.
682 (ix86_libcall_value): Handle SDmode, DDmode, TDmode.
683 (ix86_value_regno): Return non-TDmode decimal float modes in %eax.
685 2006-02-06 Richard Sandiford <richard@codesourcery.com>
687 * reorg.c (dbr_schedule): Use dump_file instead of file.
689 2006-02-06 Steve Ellcey <sje@cup.hp.com>
692 * config/ia64/predicates.md (extr_len_operand): New predicate.
693 * config/ia64/ia64.md (extv): Tighten constraints.
695 (*tbit_and_2): Ditto.
696 (*tbit_and_3): Ditto.
702 2006-02-06 Andrew Pinski <pinskia@physics.uc.edu>
705 * config/i386/i386.md (trap): Use ASM_SHORT instead of .word.
707 2006-02-06 Zdenek Dvorak <dvorakz@suse.cz>
709 * tree-vrp.c (execute_vrp): Do not pass dump argument to.
710 loop_optimizer_init and loop_optimizer_finalize
711 * tree-ssa-sink.c (execute_sink_code): Ditto.
712 * tree-ssa-loop-ch.c (copy_loop_headers): Ditto.
713 * tree-ssa-loop.c (tree_loop_optimizer_init, tree_ssa_loop_init,
714 tree_ssa_loop_done): Ditto.
715 * tree-ssa-pre.c (init_pre, fini_pre): Ditto.
716 * sched-ebb.c: Include output.h.
717 (schedule_ebbs): Do not use dump argument.
718 * value-prof.h (struct profile_hooks): Remove profile_dump_file.
719 * loop.c (loop_dump_stream): Removed.
720 (loop_optimize, rest_of_handle_loop_optimize): Do not use dump
722 (scan_loop, move_movables, find_and_verify_loops, mark_loop_jump,
723 emit_prefetch_instructions, loop_bivs_find, loop_bivs_check,
724 final_biv_value, loop_biv_eliminable_p, loop_givs_rescan,
725 loop_iterations, strength_reduce, record_biv, record_giv,
726 final_giv_value, check_final_value, check_ext_dependent_givs,
727 combine_givs, check_dbra_loop, maybe_eliminate_biv, load_mems,
728 try_copy_prop, loop_delete_insns, try_swap_copy_prop): Use
729 dump_file instead of loop_dump_stream.
730 * ddg.c (print_ddg_edge, print_ddg, vcg_print_ddg): Do not call
732 * reorg.c (dbr_schedule, rest_of_handle_delay_slots): Do not use
734 * flow.c (life_analysis, rest_of_handle_life): Ditto.
735 * haifa-sched.c: Include output.h
736 (schedule_insns, sched_init): Do not use dump argument.
737 * mode-switching.c (optimize_mode_switching): Ditto.
738 * modulo-sched.c (stats_file): Removed.
739 (print_node_sched_params): Do not call argument dump_file.
740 (sms_schedule_by_order, loop_canon_p, sms_schedule,
741 rest_of_handle_sms): Do not use dump argument. Use dump_file instead
743 * cse.c (cse_main, rest_of_handle_cse, rest_of_handle_cse2): Do not
745 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize,
746 rtl_loop_init, rtl_loop_done): Ditto.
747 * global.c (global_alloc, rest_of_handle_global_alloc): Ditto.
748 * predict.c (combine_predictions_for_bb, tree_estimate_probability):
750 * recog.c (peephole2_optimize, rest_of_handle_peephole2): Ditto.
751 * lcm.c (pre_edge_lcm, pre_edge_rev_lcm): Ditto.
752 * regmove.c (fixup_match_1, fixup_match_2, regmove_optimize,
753 rest_of_handle_regmove, rest_of_handle_stack_adjustments): Ditto.
754 * emit-rtl.c (renumber_insns): Ditto.
755 * cfgexpand.c (add_reg_br_prob_note, expand_gimple_cond_expr,
756 expand_gimple_basic_block, tree_expand_cfg): Ditto.
757 * regclass.c (regclass): Ditto.
758 * tree-outof-ssa.c (analyze_edges_for_bb, perform_edge_inserts,
759 remove_ssa_form, rewrite_out_of_ssa): Ditto.
760 * reg-stack.c (compensate_edge, compensate_edges, convert_regs_1,
761 convert_regs_2, convert_regs, reg_to_stack, rest_of_handle_stack_regs):
763 * sched-rgn.c (schedule_insns, rest_of_handle_sched): Ditto.
764 * local-alloc.c (rest_of_handle_local_alloc): Do not pass dump_file
766 * gcse.c (gcse_file, debug_stderr): Removed.
767 (gcse_main, bypass_jumps, rest_of_handle_jump_bypass,
768 rest_of_handle_gcse): Do not use dump argument.
769 (cprop_jump, cprop_insn, do_local_cprop, cprop, find_implicit_sets,
770 one_cprop_pass, bypass_block, compute_pre_data, insert_insn_end_bb,
771 pre_edge_insert, pre_insert_copy_insn, pre_delete, one_pre_gcse_pass,
772 compute_code_hoist_vbeinout, compute_code_hoist_data,
773 one_code_hoisting_pass, trim_ld_motion_mems, update_ld_motion_stores,
774 compute_store_table, build_store_vectors, insert_insn_start_bb,
775 insert_store, remove_reachable_equiv_notes, replace_store_insn,
776 store_motion): Use dump_file instead of gcse_file.
777 * ipa-type-escape.c (type_escape_execute): Remove debugging comments.
778 * profile.c (profile_dump_file): Removed.
779 (branch_prob): Use dump_file instead of profile_dump_file.
780 * ipa.c (cgraph_remove_unreachable_nodes): Do not call argument
782 * tree-ssa-copy.c (dump_copy_of): Ditto.
783 * rtl-factoring.c (rtl_seqabstr, rest_of_rtl_seqabstr): Do not pass
784 dump file to life_analysis.
785 * bt-load.c (branch_target_load_optimize): Ditto.
786 * cfgcleanup.c (rest_of_handle_jump2): Do not pass dump_file to
788 * rtl.h (cse_main, renumber_insns, schedule_insns, schedule_ebbs,
789 regclass, dbr_schedule): Declaration changed.
790 * sched-int.h (sched_init): Declaration changed.
791 * tree-profile.c (tree_profile_dump_file): Removed.
792 (tree_profile_hooks): Removed profile_dump_file hook.
793 * rtl-profile (rtl_profile_dump_file): Removed.
794 (rtl_profile_hooks): emoved profile_dump_file hook.
795 * cfgloop.h (loop_optimizer_init, loop_optimizer_finalize): Declaration
797 * c-gimplify.c (c_genericize): Do not call local variable dump_file.
798 * tree-cfg.c (build_tree_cfg): Ditto.
799 * Makefile.in (haifa-sched.o, sched-ebb.o): Add output.h dependency.
800 * basic-block.h (life_analysis, pre_edge_lcm, pre_edge_rev_lcm):
802 * config/sh/sh.c (sh_output_mi_thunk): Do not pass dump_file to
803 life_analysis and schedule_insns.
804 * config/m68hc11/m68hc11.c (m68hc11_reorg): Do not pass dump_file to
806 * config/mt/mt.c (mt_machine_reorg): Do not pass dump_file to
808 * config/mips/mips.c (mips_reorg): Ditto.
809 * config/ia64/ia64.c (ia64_reorg): Do not pass dump_file to
812 2006-02-06 Aldy Hernandez <aldyh@redhat.com>
814 * config/s390/s390.c (TARGET_MANGLE_FUNDAMENTAL_TYPE): Define.
815 (s390_mangle_fundamental_type): New.
816 * config/s390/linux.h (TARGET_ALTERNATE_LONG_DOUBLE_MANGLING):
819 * config/alpha/alpha.c (TARGET_MANGLE_FUNDAMENTAL_TYPE): Define.
820 (alpha_mangle_fundamental_type): New.
821 * config/alpha/linux.h (TARGET_ALTERNATE_LONG_DOUBLE_MANGLING):
824 * config/sparc/linux.h (TARGET_ALTERNATE_LONG_DOUBLE_MANGLING):
826 * config/sparc/linux64.h (TARGET_ALTERNATE_LONG_DOUBLE_MANGLING):
828 * config/sparc/sparc.c (TARGET_MANGLE_FUNDAMENTAL_TYPE): Define.
829 (sparc_mangle_fundamental_type): New.
831 2006-02-06 Jakub Jelinek <jakub@redhat.com>
833 * config.gcc (s390-*-linux*): Add s390/t-linux to tmake_file.
834 (s390x-*-linux*): Likewise.
835 * config/s390/t-linux64 (SHLIB_MAPFILES): Removed.
836 * config/s390/t-linux: New file.
838 2006-02-02 Bernd Schmidt <bernd.schmidt@analog.com>
840 * config/i386/sync.md (sync_add<mode>, sync_sub<mode>, sync_ior<mode>,
841 sync_and<mode>, sync_xor<mode>): Operand 0 is in-out.
843 2006-02-06 Daniel Berlin <dberlin@dberlin.org>
845 * tree-ssa-pre.c (bb_value_sets_t): Add antic_safe_loads.
846 (ANTIC_SAFE_LOADS): New macro.
847 (find_or_generate_expression): Add prototype.
848 (set_contains_value): Allow null set for sake of not always having
849 to allocate ANTIC_SAFE_LOADS.
850 (phi_translate): Move placement of AGGREGATE_TYPE_P check.
851 Allow COMPONENT_REF too.
852 (valid_in_set): Allow COMPONENT_REF.
853 Check ANTIC_SAFE_LOADS too.
854 (compute_antic_aux): Print out ANTIC_SAFE_LOADS.
855 (compute_rvuse_and_antic_safe): Add ANTIC_SAFE computation, and
857 (can_PRE_operation): Add COMPONENT_REF.
858 (create_component_ref_by_pieces): New function.
859 (create_expression_by_pieces): Use create_component_ref_by_pieces.
860 (insert_aux): Move AGGREGATE_TYPE_P check here.
861 (compute_avail): Set bb local stmt uids.
862 (pass_pre): Use TODO_update_ssa_only_virtuals.
864 2006-02-06 Ben Elliston <bje@au.ibm.com>
866 * configure.ac: Unconditionally disable decimal float by default.
867 * configure: Regenerate.
869 2006-02-06 Ben Elliston <bje@au.ibm.com>
871 * read-rtl.c (read_name): Terminate reading on EOF.
873 2006-02-06 Ben Elliston <bje@au.ibm.com>
875 * dfp.c (decimal_real_arithmetic): Change second argument type
876 from int to enum tree_code. Do not always return true, but now
877 return result of any call to decimal_do helper functions.
878 * dfp.h (decimal_real_arithmetic): Update prototype.
880 2006-02-05 Eric Botcazou <ebotcazou@libertysurf.fr>
882 * config/sparc/sol2-bi.h (SPARC_DEFAULT_CMODEL): Set to CM_MEDMID.
884 2006-02-05 Andrew Pinski <pinskia@physics.uc.edu>
887 * tree-cfg.c (cleanup_dead_labels): Also don't remove
890 2006-02-04 Zdenek Dvorak <dvorakz@suse.cz>
892 * tree-vrp.c (cfg_loops): Removed.
893 (adjust_range_with_scev, vrp_visit_assignment, execute_vrp):
894 Use current_loops instead of cfg_loops. Pass flags to
896 * cfgloopmanip.c (fix_loop_structure): Update only available
898 * tree-ssa-loop-ch.c (copy_loop_headers): Pass flags to
900 * modulo-sched.c (build_loops_structure): Removed.
901 (sms_schedule): Use loop_optimizer_init.
902 * loop-init.c (loop_optimizer_init): Use flags to determine
903 which properties of loops to prepare.
904 (rtl_loop_init): Pass flags to loop_optimizer_init.
905 * tree-ssa-sink.c (execute_sink_code): Ditto.
906 * tree-ssa-loop.c (tree_loop_optimizer_init): Ditto.
907 * tree-ssa-pre.c (init_pre): Ditto.
908 * cfgloop.h (LOOPS_NORMAL): New.
909 (loop_optimizer_init): Declaration changed.
911 2006-02-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
913 * pa/x-ada-hpux10, pa/t-pa-hpux10, pa/t-pa-hpux11: New files.
914 * config.gcc (hppa[12]*-*-hpux10*): Use pa/t-pa-hpux10 instead of
916 * config.gcc (hppa[12]*-*-hpux11*): Use pa/t-pa-hpux11 instead of
918 * config.host (hppa*-*-hpux10*): Use pa/x-ada-hpux10 instead of
920 * pa/t-pa-hpux: Add lib2funcs.asm and quadlib.c rules.
921 * pa/t-pa64: Delete quadlib.c rule.
922 * pa/x-ada: Revert last change.
923 * pa/t-pa: Revert last change. Delete quadlib.c rule.
925 2006-02-04 Zdenek Dvorak <dvorakz@suse.cz>
927 PR rtl-optimization/26087
928 * rtlanal.c (canonicalize_condition): Do not cross basic block
931 2006-02-04 Alexandre Oliva <aoliva@redhat.com>
934 * config/ia64/ia64.c: Include debug.h.
935 (MAX_ARTIFICIAL_LABEL_BYTES): New.
936 (ia64_label_after_insn, ia64_dwarf2out_def_steady_cfa): New.
937 (IA64_CHANGE_CFA_IN_EPILOGUE): Define to 0.
938 (process_epilogue, process_set, process_for_unwind_directive):
939 Output unwind info only if requested. Add CFA info if requested.
940 Add new arguments as needed. Adjust callers.
941 * config/ia64/ia64.h (ARG_POINTER_CFA_OFFSET): Override
943 (DWARF2_FRAME_INFO): Define to zero.
944 * config/ia64/unwind-ia64.c: Remove code that compensated for
945 the CFA offset error fixed above.
946 * config/ia64/t-ia64 (ia64.o): Depend on debug.h.
947 * dwarf2out.c (DWARF2_FRAME_INFO): Define default.
948 (dwarf2out_do_frame): Require nonzero DWARF2_UNWIND_INFO for
949 -funwind-tables and -fexceptions to enable frame info.
950 (dwarf2out_frame_init): Define initial CFA even if
951 DWARF2_UNWIND_INFO is disabled. Call initial_return_save if
952 DWARF2_UNWIND_INFO is nonzero, not just defined.
953 (dwarf2out_frame_finish): Output non-EH call frame info only
954 if DWARF2_FRAME_INFO is nonzero.
955 (convert_cfa_to_loc_list,
956 compute_frame_pointer_to_cfa_displacement): Define even if
957 unwind info is not supported.
958 (gen_subprogram_die): Use the above unconditionally. Remove
959 legacy alternate code.
960 * toplev.c (compile_file): Compile in call to
961 dwarf2out_frame_finish if DWARF2_DEBUGGING_INFO is defined.
962 (lang_dependent_init): Ditto for dwarf2out_frame_init.
964 2006-02-04 David Edelsohn <edelsohn@gnu.org>
965 Jakub Jelinek <jakub@redhat.com>
967 * config/rs6000/rs6000.c (rs6000_mangle_fundamental_type): Mangle
968 IBM extended float format long double as "g" on powerpc*-linux.
970 2006-02-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
973 * pa/x-ada (X_ADA_CFLAGS): Define _X_HPUX10 on HP-UX 10.
974 * pa/t-pa (TARGET_LIBGCC2_CFLAGS): Define _T_HPUX10 on HP-UX 10.
976 2006-02-03 Jason Merrill <jason@redhat.com>
979 * gimplify.c (gimplify_modify_expr_rhs): Disable *& optimization for now.
982 * gimplify.c (gimplify_modify_expr_rhs): It's not always safe to do RVO
983 on the return slot if it's an NRV.
985 2006-02-03 Zdenek Dvorak <dvorakz@suse.cz>
987 * tree-ssa-loop-ivopts.c (enum use_type): Remove USE_OUTER.
988 (dump_use, add_derived_ivs_candidates, determine_use_iv_cost,
989 rewrite_use): Do not handle USE_OUTER.
990 (find_interesting_uses_outer_or_nonlin, find_interesting_uses_outer,
991 add_iv_outer_candidates, may_replace_final_value,
992 determine_use_iv_cost_outer, rewrite_use_outer): Removed.
993 (find_interesting_uses_op): Functionality of
994 find_interesting_uses_outer_or_nonlin moved here.
995 (find_interesting_uses_outside): Use find_interesting_uses_op.
997 2006-02-03 Alan Modra <amodra@bigpond.net.au>
1000 * config/rs6000/darwin-ldouble.c (__gcc_qadd): Preserve -0.0 result.
1002 2006-02-03 Andreas Krebbel <krebbel1@de.ibm.com>
1003 Ulrich Weigand <uweigand@de.ibm.com>
1006 * config/s390/2084.md ("x_fsimptf", "x_fmultf", "x_fdivtf",
1007 "x_floadtf", "x_ftrunctf", "x_ftruncdf"): New insn reservations.
1008 * config/s390/fixdfdi.h (__fixunstfdi, __fixtfdi): New functions.
1009 * config/s390/s390.c (struct processor_costs): Add mxbr, sqxbr, dxbr
1011 (z900_cost, z990_cost, z9_109_cost): Values for the new fields added.
1012 (s390_rtx_costs): Use the new fields to calculate rtx costs.
1013 (s390_secondary_input_reload_class, s390_secondary_output_reload_class):
1014 Define secondary reloads for TFmode moves.
1015 (constant_modes): Add TFmode.
1016 (NR_C_MODES): Set to 8.
1017 * config/s390/s390.h (TARGET_CPU_CPP_BUILTINS): Add __LONG_DOUBLE_128__
1019 (LONG_DOUBLE_TYPE_SIZE): Set to 128 or 64.
1020 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE, WIDEST_HARDWARE_FP_SIZE): Define.
1021 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK, CLASS_MAX_NREGS,
1022 CANNOT_CHANGE_MODE_CLASS): Consider TFmode.
1023 * config/s390/s390.md ("type" attribute): Add fsimptf, floadtf, fmultf,
1024 fdivtf, fsqrttf, ftrunctf, ftruncdf as possible values.
1025 (FPR mode macro): Add TFmode.
1026 (DSF mode macro): New.
1027 (<de>, <dee> mode attributes): Removed.
1028 (<xde>, <xdee>, <RRe>, <RXe>, <Rf> mode attributes): New.
1029 ("*cmp<mode>_ccs_0", "*cmp<mode>_ccs_0_ibm", "*cmp<mode>_ccs",
1030 "*cmp<mode>_ccs_ibm", "fix_trunc<FPR:mode><GPR:mode>2_ieee",
1031 "floatdi<mode>2", "floatsi<mode>2_ieee", "*add<mode>3",
1032 "*add<mode>3_cc", "*add<mode>3_cconly", "*add<mode>3_ibm",
1033 "*sub<mode>3", "*sub<mode>3_cc", "*sub<mode>3_cconly",
1034 "*sub<mode>3_ibm", "*mul<mode>3_ibm", "*fmadd<mode>", "*fmsub<mode>",
1035 "*div<mode>3", "*div<mode>3_ibm", "*neg<mode>2_cc",
1036 "*neg<mode>2_cconly", "*neg<mode>2", "*neg<mode>2_ibm",
1037 "*abs<mode>2_cc", "*abs<mode>2_cconly", "*abs<mode>2",
1038 "*abs<mode>2_ibm", "*negabs<mode>2_cc", "*negabs<mode>2_cconly",
1039 "*negabs<mode>2", "sqrt<mode>2"):
1040 Changed <de> to <xde>. R constraint replaced by <Rf>.
1041 ("*mul<mode>3"): Changed <dee> to <xdee>. R constraint replaced by
1043 ("fix_trunc<FPR:mode>di2"): 'FPR:' removed.
1044 ("*fmadd<mode>", "*fmsub<mode>"): FPR mode replaced by DSF.
1045 ("*movtf_64", "*movtf_31"): New insn definitions followed by 5
1047 ("movtf", "reload_outtf", "reload_intf", "trunctfdf2", "trunctfsf2",
1048 "extenddftf2", "extendsftf2"): New expanders.
1049 ("*trunctfdf2_ieee", "*trunctfdf2_ibm", "*trunctfsf2_ieee",
1050 "*trunctfsf2_ibm", "*extenddftf2_ieee", "*extenddftf2_ibm",
1051 "*extendsftf2_ieee", "*extendsftf2_ibm"): New insn patterns.
1052 * config/s390/s390.opt (mlong-double-128, mlong-double-64):
1054 * config/s390/t-crtstuff (TARGET_LIBGCC2_CFLAGS): Macro defined.
1055 * config/s390/libgcc-glibc.ver (__divtc3, __multc3, __powitf2,
1056 __fixtfti, __fixunstfti, __floattitf, __fixtfdi, __fixunstfdi,
1057 __floatditf): Add a GCC_4.1.0 symbol version tag.
1058 * doc/invoke.texi (-mlong-double-128, -mlong-double-64): Document
1061 2006-02-02 Andrew Pinski <pinskia@physics.uc.edu>
1064 * config/i386/i386.c (ix86_function_ok_for_sibcall):
1065 Use targetm.binds_local_p instead of TREE_PUBLIC.
1067 2006-02-02 Roger Sayle <roger@eyesopen.com>
1069 * tree.h (TYPE_STRING_FLAG): Document that this field may be used
1070 on INTEGER_TYPEs to indicate that it denotes a character type.
1071 * tree.c (build_common_tree_nodes): Set TYPE_STRING_FLAG on
1072 signed_char_type_node, unsigned_char_type_node and char_type_node.
1073 * dwarf2out.c (base_type_die): Treat CHAR_TYPE identically to
1074 INTEGER_TYPE. Use TYPE_STRING_FLAG to decide whether to emit
1075 a DW_ATE_[un]signed_char instead of a DW_ATE_[un]signed.
1077 2006-02-02 Zdenek Dvorak <dvorakz@suse.cz>
1078 Daniel Berlin <dberlin@dberlin.org>
1080 * tree-tailcall.c (arg_needs_copy_p): New function.
1081 (eliminate_tail_call): Use arg_needs_copy_p.
1082 (tree_optimize_tail_calls_1): Ditto. Also call add_virtual_phis.
1083 (add_virtual_phis): New function.
1085 2006-02-02 Jakub Jelinek <jakub@redhat.com>
1087 * config/sparc/sparc.c (sparc_output_scratch_registers): Use
1088 #ignore instead of #scratch for %g7 .register directive.
1090 2006-02-02 Andreas Tobler <a.tobler@schweiz.ch>
1092 * config/sparc/freebsd.h (ENDFILE_SPEC): Add space to separate
1095 2006-02-02 Bernd Schmidt <bernd.schmidt@analog.com>
1097 * flow.c (calculate_global_regs_live): Assert that there aren't any
1100 2006-02-02 Paolo Bonzini <bonzini@gnu.org>
1102 * tree-flow-inline.h (bsi_after_labels): Rewrite, return
1104 * lambda-code.c (perfect_nestify): Use bsi_insert_before on
1105 bsi_after_labels iterator.
1106 * tree-if-conv.c (find_phi_replacement_condition,
1107 replace_phi_with_cond_modify_expr): Likewise.
1108 * tree-scalar-evolution.c (scev_const_prop): Likewise.
1109 * tree-ssa-loop-ivopts.c (compute_phi_arg_on_exit): Likewise.
1111 2006-02-02 Diego Novillo <dnovillo@redhat.com>
1113 * tree-inline.c (copy_tree_r): Also copy OMP_CLAUSE nodes.
1115 2006-02-02 Diego Novillo <dnovillo@redhat.com>
1118 * tree-cfg.c (move_block_to_fn): Clear out the basic block
1119 array after growing it.
1121 2006-02-01 Steve Ellcey <sje@cup.hp.com>
1124 * fold-const.c (fold_checksum_tree): Change type of buf.
1126 2006-02-01 Bernd Schmidt <bernd.schmidt@analog.com>
1128 * reload.c (push_secondary_reload): Initialize t_icode.
1130 2006-02-01 Jakub Jelinek <jakub@redhat.com>
1132 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): For
1133 -msoft-float -mlong-double-128 only issue a warning, but don't
1134 swich to DFmode long double.
1136 2006-02-01 Hans-Peter Nilsson <hp@axis.com>
1138 * cse.c (fold_rtx) <case RTX_COMM_COMPARE, RTX_COMPARE>: When arg1
1139 has a constant equivalent, iterate over equivalents for arg0,
1140 calling simplify_relational_operation and if there's a result
1141 cheaper than X, apply fold_rtx and return the result.
1143 2006-02-01 Jan Hubicka <jh@suse.cz>
1145 * opts.c (no_unit_at_a_time_default): New global variable.
1146 (decode_options): Use it.
1147 * opts.h (no_unit_at_a_time_default): Declare.
1149 2006-02-01 Paul Brook <paul@codesourcery.com>
1151 * function.c (assign_parm_setup_reg): Use function argument promotion
1153 * expr.c (expand_expr_real_1): Use function argument promotion rules
1156 2006-02-01 Steve Ellcey <sje@cup.hp.com>
1158 * gcc.c (process_command): Change j to 'unsigned int'.
1160 2006-01-31 Andrew Pinski <pinskia@physics.uc.edu>
1163 * expr.c (expand_expr_real_1) <case ARRAY_REF>:
1164 Use the corrected index for the character
1165 out of the string constant.
1167 2006-01-31 Andrew Pinski <pinskia@physics.uc.edu>
1169 * mode-switching.c (optimize_mode_switching): Fix size
1170 allocated for bb_info[n_entities].
1172 2006-01-31 Andrew Pinski <pinskia@physics.uc.edu>
1174 * gcc.c (main): Correct type that is allocated for
1175 explicit_link_files.
1177 2006-01-31 Jakub Jelinek <jakub@redhat.com>
1179 * config/s390/s390.c (init_alignment_context): Set
1180 ALIAS_SET_MEMORY_BARRIER on the MEM.
1181 * config/sparc/sparc.c (sparc_expand_compare_and_swap_12): Likewise.
1183 2006-01-31 Uttam Pawar <uttamp@us.ibm.com>
1186 * loop-unroll.c (unroll_loop_runtime_iterations): Free
1188 * tree-ssa-live.c (type_var_init): Allocate bitmap after
1191 2006-01-31 Marcin Dalecki <martin@dalecki.de>
1193 * tree-vrp.c: Use XNEW/XCNEW allocation wrappers.
1194 * regrename.c: Ditto.
1195 * tree-ssa-loop-im.c: Ditto.
1196 * tree-dump.c: Ditto.
1197 * tree-complex.c: Ditto.
1198 * genrecog.c: Ditto.
1199 * tree-ssa-threadupdate.c: Ditto.
1201 * java/class.c: Ditto.
1202 * java/jcf-parse.c: Ditto.
1203 * java/resource.c: Ditto.
1204 * java/except.c: Ditto.
1205 * java/jvspec.c: Ditto.
1206 * java/jcf-write.c: Ditto.
1207 * java/jcf-path.c: Ditto.
1208 * java/gjavah.c: Ditto.
1209 * java/zextract.c: Ditto.
1210 * java/jcf-io.c: Ditto.
1211 * java/jcf.h: Ditto.
1212 * java/buffer.c: Ditto.
1213 * java/lang.c: Ditto.
1214 * java/parse-scan.y: Ditto.
1215 * java/lex.c: Ditto.
1216 * java/lex.h: Ditto.
1217 * cfgloopmanip.c: Ditto.
1218 * postreload-gcse.c: Ditto.
1219 * tree-ssa-loop-manip.c: Ditto.
1220 * postreload.c: Ditto.
1221 * tree-ssa-loop-ch.c: Ditto.
1225 * diagnostic.c: Ditto.
1227 * genoutput.c: Ditto.
1229 * cfghooks.c: Ditto.
1230 * cfgloopanal.c: Ditto.
1231 * objc/objc-act.c: Ditto.
1233 * genextract.c: Ditto.
1234 * genautomata.c: Ditto.
1235 * pretty-print.c: Ditto.
1237 * cgraphunit.c: Ditto.
1240 * haifa-sched.c: Ditto.
1241 * dominance.c: Ditto.
1243 * tree-ssa-loop-ivopts.c: Ditto.
1245 * mode-switching.c: Ditto.
1246 * modulo-sched.c: Ditto.
1248 * ipa-pure-const.c: Ditto.
1250 * fix-header.c: Ditto.
1252 * tree-stdarg.c: Ditto.
1253 * ipa-utils.c: Ditto.
1254 * loop-init.c: Ditto.
1255 * ipa-inline.c: Ditto.
1258 * alloc-pool.c: Ditto.
1259 * dwarf2out.c: Ditto.
1261 * genattrtab.c: Ditto.
1262 * tree-ssa-loop-ivcanon.c: Ditto.
1266 * fortran/gfortranspec.c: Ditto.
1268 * local-alloc.c: Ditto.
1269 * langhooks.c: Ditto.
1270 * function.c: Ditto.
1271 * tree-vectorizer.c: Ditto.
1273 * ipa-type-escape.c: Ditto.
1275 * tree-if-conv.c: Ditto.
1278 * tree-data-ref.c: Ditto.
1279 * loop-unroll.c: Ditto.
1280 * treelang/treetree.c: Ditto.
1283 * ggc-common.c: Ditto.
1285 * coverage.c: Ditto.
1287 * tree-cfgcleanup.c: Ditto.
1288 * tree-ssa-pre.c: Ditto.
1289 * cfgcleanup.c: Ditto.
1290 * loop-invariant.c: Ditto.
1292 * ipa-prop.c: Ditto.
1293 * print-tree.c: Ditto.
1294 * conflict.c: Ditto.
1295 * ggc-page.c: Ditto.
1296 * sched-deps.c: Ditto.
1297 * regclass.c: Ditto.
1298 * tree-object-size.c: Ditto.
1300 * bb-reorder.c: Ditto.
1301 * resource.c: Ditto.
1302 * var-tracking.c: Ditto.
1304 * df-problems.c: Ditto.
1305 * reg-stack.c: Ditto.
1308 * sched-rgn.c: Ditto.
1309 * tree-ssa-structalias.c: Ditto.
1310 * tree-ssa-reassoc.c: Ditto.
1311 * config/darwin-c.c: Ditto.
1312 * config/darwin.c: Ditto.
1313 * config/arm/arm.c: Ditto.
1315 * collect2.c: Ditto.
1318 2006-01-31 Nicolas Pitre <nico@cam.org>
1320 * arm.md (smaxsi3): Make aware of smax_m1.
1323 2006-01-31 Nathan Sidwell <nathan@codesourcery.com>
1325 * gcc/config/m68k/lb1sf68.asm: Use moveq to load small constants.
1327 2006-01-31 Richard Guenther <rguenther@suse.de>
1329 * doc/invoke.texi (-msselibm): Document.
1330 * target.h (expand_library_builtin): New target hook.
1331 * builtins.c (expand_builtin): Use expand_library_builtin.
1332 (default_expand_library_builtin): New function.
1333 * gcc.c (LINK_GCC_MATH_SPEC): Define.
1334 (LINK_COMMAND_SPEC): Handle %(link_gcc_math).
1335 (link_gcc_math_spec): Declare.
1336 (static_specs): Add link_gcc_math_spec.
1337 * expr.h (default_expand_library_builtin): Declare.
1338 * target-def.h (TARGET_EXPAND_LIBRARY_BUILTIN): Define.
1339 (TARGET_INITIALIZER): Add TARGET_EXPAND_LIBRARY_BUILTIN.
1340 * config/i386/i386.h: Provide LINK_GCC_MATH_SPEC.
1341 * config/i386/i386.opt (msselibm): New target option.
1342 * config/i386/i386.c (ix86_builtin_function_variants): New array.
1343 (ix86_init_sse_abi_builtins): New function.
1344 (ix86_expand_library_builtin): Likewise.
1345 (TARGET_EXPAND_LIBRARY_BUILTIN): Define.
1346 (override_options): Handle error conditions wrt -msselibm.
1347 (ix86_builtins): Add function codes for SSE2 ABI builtins.
1348 (ix86_init_builtins): Call ix86_init_sse_abi_builtins.
1349 * doc/extend.texi (__builtin_sse2_*): Document new target specific
1352 2006-01-31 Richard Guenther <rguenther@suse.de>
1353 Paolo Bonzini <bonzini@gnu.org>
1355 * doc/install.texi (--disable-libgcc-math): Document.
1357 2006-01-30 Marcin Dalecki <martin@dalecki.de>
1359 * expr.h (expand_normal): new inline function.
1360 * builtins.c: use it, use EXPAND_NORMAL explicitely.
1362 * dwarf2out.c: use it.
1367 * config/sparc/sparc.c: use it.
1368 * config/i386/i386.c: use it.
1369 * config/rs6000/rs6000.c: use it.
1370 * config/arm/arm.c: use it.
1371 * config/mips/mips.c: use it.
1372 * stmt.c: use it, use EXPAND_NORMAL explicitely.
1374 2006-01-30 Roger Sayle <roger@eyesopen.com>
1376 * config/i386/cygwin.h (GCC_DRIVER_HOST_INITIALIZATION): Cast
1377 argv to the appropriate type.
1379 2006-01-30 Zdenek Dvorak <dvorakz@suse.cz>
1381 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Remove
1384 2006-01-30 Ulrich Weigand <uweigand@de.ibm.com>
1387 * config/s390/s390.c (struct machine_function): New flag
1388 decomposed_literal_pool_addresses_ok_p.
1389 (s390_reorg): Set it before final stage of literal pool transforms.
1390 (s390_decompose_address): Only accept displacements of the form
1391 (minus (label_ref ...) (label_ref ...)) if that flag is set.
1393 2006-01-30 Carlos O'Donell <carlos@codesourcery.com>
1395 * optabs.c (prepare_cmp_insn): If unbaised and unsigned then bias
1396 the comparison routine return.
1398 2006-01-30 Michael Matz <matz@suse.de>
1400 * global.c (find_reg): Only evict for global regs.
1401 Take n_refs into account and dump more info.
1403 2006-01-30 J"orn Rennecke <joern.rennecke@st.com>
1406 * sh.c (pragma_interrupt, trap_exit, sp_switch): Remove variable.
1407 (pragma_trap, pragma_nosave_low_regs): Likewise.
1408 (current_function_anonymous_args): Likewise.
1409 (sh_deferred_function_attributes): New variable.
1410 (sh_deferred_function_attributes_tail): Likewise.
1411 (print_operand): For '@', look up trap_exit attribute.
1412 (calc_live_regs): Look up trapa_handler attribute. For trapa
1413 handlers, save/restore fpscr, but don't do any other
1414 interrupt-specific saves.
1415 Don't save r0..r7 if the nosave_low_regs attribute is in effect.
1416 Fix check for partially saved registers to check for SHmedia.
1417 (sh_expand_prologue, sh_expand_epilogue): Look up sp_switch attribute.
1418 (sh_output_function_epilogue): Don't clear any of the removed
1420 (sh_insert_attributes): Don't check pragma_interrupt.
1421 Insert deferred attributes. Check that interrupt attribute is
1422 present for other attributes that require its presence.
1423 (sh_attribute_table): Add new attributes trapa_handler and
1425 (sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
1426 Don't check for pragma_interrupt. Don't store argument.
1427 * sh.h (pragma_interrupt, sp_switch): Don't declare.
1428 (sh_deferred_function_attributes): Declare.
1429 (sh_deferred_function_attributes_tail): Likewise.
1430 * sh.md (sp_switch_1): Add operand. Change generator caller.
1431 (sh_pr_interrupt, sh_pr_trapa, sh_pr_nosave_low_regs): Remove.
1432 (*return_i): Don't use when trap_exit attribute is in effect.
1433 (*return_trapa): New insn pattern.
1435 * config.gcc (sh[123456ble]*-* | sh-*-*): New trailer stanza,
1436 setting c_target_objs and cxx_target_objs.
1437 * t-sh: Add rule for sh-c.o.
1439 2006-01-30 Richard Guenther <rguenther@suse.de>
1442 * gimplify.c (gimplify_target_expr): Handle easy cases
1443 without creating a temporary.
1445 2006-01-30 Nathan Sidwell <nathan@codesourcery.com>
1447 * vec.h (safe_grow): Remove duplicated line.
1449 2006-01-29 Diego Novillo <dnovillo@redhat.com>
1452 * omp-low.c (execute_expand_omp): Move CFG cleanup code ...
1453 (expand_omp): ... here.
1454 (expand_omp_parallel): Only remove barriers for combined
1455 parallel+workshare constructs.
1457 2006-01-29 Eric Botcazou <ebotcazou@adacore.com>
1461 2005-11-09 Eric Botcazou <ebotcazou@adacore.com>
1462 * tree.c (build_qualified_type): Chain the new type to the original
1463 type's TYPE_NEXT_PTR_TO or TYPE_NEXT_REF_TO linked lists if it is
1464 a POINTER_TYPE or a REFERENCE_TYPE respectively.
1465 (build_pointer_type_for_mode): Only return unqualified types.
1466 (build_reference_type_for_mode): Likewise.
1468 2006-01-29 Gabriel Dos Reis <gdr@integgrable-solutions.net>
1470 * configure.ac (cxx_compat_warn): Set if -Wc++-compat is supported.
1471 * Makefile.in (CXX_COMPAT_WARN): Define.
1472 * configure: Regenerate.
1474 2006-01-29 Dorit Nuzman <dorit@il.ibm.com>
1477 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Change assert
1480 2006-01-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
1482 * toplev.c: Fix thinko.
1484 2006-01-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
1485 Marcin Dalecki <martin@dalecki.de>
1487 * toplev.c (floor_log2, exact_log2): Don't define if __cplusplus.
1488 (push_srcloc): Use XNEW.
1489 (init_asm_output, default_get_pch_validity): Use XNEWVEC.
1491 2006-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
1493 * df-core.c (df_set_blocks): Deleted all variable.
1495 2006-01-28 Ian Lance Taylor <ian@airs.com>
1497 * cgraphunit.c (cgraph_assemble_pending_functions): Call
1498 cgraph_output_pending_asms.
1500 2006-01-28 Zack Weinberg <zackw@panix.com>
1502 * c.opt: Add -W(no-)overlength-strings.
1503 * doc/invoke.texi: Document it.
1504 * c-opts.c (c_common_handle_option): -pedantic implies
1505 -Woverlength-strings, if not explicitly disabled already.
1506 (c_common_post_options): -Woverlength-strings defaults to off, and
1507 is always off for C++.
1508 * c-common.c (fix_string_type): Issue warning about strings longer
1509 than is portable only if warn_overlength_strings. Rearrange code
1510 a little for clarity.
1511 * configure.in: Check for -Wno-overlength-strings as well before
1512 enabling -pedantic in stage 1.
1513 * Makefile.in (STRICT2_WARN): Add -Wno-overlength-strings.
1514 (gcc.o-warn, insn-automata.o-warn, build/gencondmd.o-warn): Delete.
1516 * genconditions.c (write_header, write_one_condition)
1517 (write_conditions, write_writer): Consolidate very long strings
1518 that were broken up to fit in C89 portable limit. Don't use
1519 printf when fputs will do.
1521 2006-01-28 Adam Nemet <anemet@caviumnetworks.com>
1523 * combine.c (simplify_comparison <AND>): Check
1524 TRULY_NOOP_TRUNCATION before start using a subreg.
1526 * config/mips/mips.md (*branch_zero<mode>,
1527 *branch_zero<mode>_inverted, *branch_equality<mode>,
1528 *branch_equality<mode>_inverted, *branch_equality<mode>_mips16):
1529 Remove mode check from comparisons.
1531 2006-01-28 Kenneth Zadeck <zadeck@naturalbridge.com>
1533 * config/mips/mips-protos.h (mips_set_live_on_entry): Deleted.
1535 2006-01-28 Kazu Hirata <kazu@codesourcery.com>
1537 * expmed.c (const_mult_add_overflow_p): Remove.
1538 * expr.h: Remove the prototype for const_mult_add_overflow_p.
1540 * recog.c (validate_replace_rtx_subexp): Remove.
1541 * recog.h: Remove the prototype for
1542 validate_replace_rtx_subexp.
1544 * integrate.h: Remove the prototype for
1545 copy_decl_for_inlining.
1546 * rtl.h: Remove the prototype for mark_constant_function.
1547 * tree-vectorizer.h: Remove the prototype for
1548 vect_strip_conversion.
1550 * modulo-sched.c (create_partial_schedule,
1551 free_partial_schedule, reset_partial_schedule): Make them
1554 * hooks.c (hook_bool_rtx_int_false): Remove.
1555 * hooks.h: Remove the prototype for hook_bool_rtx_int_false.
1557 2006-01-28 David Edelsohn <edelsohn@gnu.org>
1559 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): -msoft-float
1560 and -mlong-double-128 are incompatible.
1561 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Same.
1562 * config/rs6000/t-aix43 (LIB2FUNCS_EXTRA): Add ppc64-fp.c.
1563 (TARGET_LIBGCC2_CFLAGS): Define.
1564 * config/rs6000/t-aix52 (LIB2FUNCS_EXTRA): Same.
1565 (TARGET_LIBGCC2_CFLAGS): Same.
1566 * config/rs6000/ppc64-fp.c: Compile for 64-bit AIX.
1568 2006-01-28 Kazu Hirata <kazu@codesourcery.com>
1571 * c-typeck.c (build_binary_op): Perform implicit casts of
1572 operands before shortening them.
1574 * cfgloopmanip.c (split_loop_bb): Remove.
1575 * cfgloop.h: Remove the prototype for split_loop_bb.
1577 * cfgloop.c (flow_loop_outside_edge_p): Remove.
1578 * cfgloop.h: Remove the prototype for
1579 flow_loop_outside_edge_p.
1581 * emit-rtl.c (init_virtual_regs): Make it static.
1582 * function.h: Remove the prototype for init_virtual_regs.
1584 * recog.c (peephole2_optimize): Make it static.
1585 * recog.h: Remove the prototype for peephole2_optimize.
1587 2006-01-27 H.J. Lu <hongjiu.lu@intel.com>
1589 * df-scan.c (df_record_entry_block_defs): Check if
1590 INCOMING_RETURN_ADDR_RTX is defined.
1592 2006-01-27 Daniel Berlin <dberlin@dberlin.org>
1593 Kenneth Zadeck <zadeck@naturalbridge.com>
1595 PR rtl-optimization/24762
1596 * doc/tm.texi: Added TARGET_EXTRA_LIVE_ON_ENTRY.
1597 * targhooks.c (hook_void_bitmap): New hook prototype.
1598 * targhoohs.h (hook_void_bitmap): Ditto.
1599 * bitmap.h (bitmap_head_def): Moved to coretypes.h.
1600 * coretypes.h (bitmap_head_def): Moved from bitmap.h.
1601 * target.h (live_on_entry): New function pointer.
1602 * df-scan.c (df_all_hard_regs): Removed.
1603 (df_scan_dump, df_hard_reg_init): Removed df_all_hard_regs.
1604 (df_scan_free_internal): Added df->entry_block_defs.
1605 (df_scan_alloc): Ditto.
1606 (df_scan_dump): Ditto.
1607 (df_uses_record): Plumbed flag field properly thru calls.
1608 Record EH_RETURN_DATA_REGNO in eh blocks unconditionally.
1609 This part fixes PR24762.
1610 (df_bb_refs_record): Added code to make the frame and arg
1611 pointers live in EH blocks.
1612 (df_refs_record): Added call to df_record_entry_block_defs.
1613 (df_record_entry_block_defs): New function.
1614 * df-core.c: Added comments to describe new artifical defs.
1615 * df.h (DF_REF_DIES_AFTER_THIS_USE): New flag in enum df_ref_flags.
1616 (entry_block_defs): New field in struct df.
1617 (df_all_hard_regs): Deleted.
1618 * target-def.h: Added TARGET_EXTRA_LIVE_ON_ENTRY.
1619 * df-problems.c (df_ru_bb_local_compute_process_def):
1620 Added code to handle artifical defs in the entry to a function.
1621 (df_ru_bb_local_compute): Ditto.
1622 (df_rd_bb_local_compute_process_def): Ditto.
1623 (df_rd_bb_local_compute): Ditto.
1624 (df_lr_bb_local_compute): Ditto.
1625 (df_ur_bb_local_compute): Ditto.
1626 (df_urec_bb_local_compute): Ditto.
1627 (df_chain_create_bb): Ditto.
1628 (df_ur_local_finalize): Removed entry.
1629 (df_urec_init): Ditto.
1630 (df_urec_local_finalize): Ditto.
1631 (df_ri_bb_compute): Added detection of last use of pseudos.
1632 * Makefile.in (df-scan.o): Updated dependencies.
1633 * config/mips/mips-protos.h (mips_set_live_on_entry): Added.
1634 * config/mips/mips.c (mips_set_live_on_entry): Added.
1635 * config/mips/mips.c (TARGET_EXTRA_LIVE_ON_ENTRY): Added value
1637 * dce.c (marked_insn_p): Added code to handle artifical defs.
1639 2006-01-27 H.J. Lu <hongjiu.lu@intel.com>
1641 * config/i386/emmintrin.h (_mm_cvtsd_f64): Add missing Intel
1643 (_mm_cvtsi128_si64): Likewise.
1644 (_mm_cvtsd_si64): Likewise.
1645 (_mm_cvttsd_si64): Likewise.
1646 (_mm_cvtsi64_sd): Likewise.
1647 (_mm_cvtsi64_si128): Likewise.
1648 * config/i386/mmintrin.h (_m_from_int64): Likewise.
1649 (_mm_cvtsi64_m64): Likewise.
1650 (_m_to_int64): Likewise.
1651 (_mm_cvtm64_si64): Likewise.
1652 * config/i386/xmmintrin.h (_mm_cvtss_si64): Likewise.
1653 (_mm_cvttss_si64): Likewise.
1654 (_mm_cvtsi64_ss): Likewise.
1655 (_mm_cvtss_f32): Likewise.
1657 2006-01-27 Carlos O'Donell <carlos@codesourcery.com>
1659 * c-pragma.c (init_pragma) : Call c_register_pragma_with_expansion
1660 for pragma redefine_extname.
1662 2006-01-27 Jakub Jelinek <jakub@redhat.com>
1665 * libgcc-std.ver: Add GCC_4.1.0 symbol version.
1666 * config/rs6000/t-linux64 (TARGET_LIBGCC2_CFLAGS): Only append
1667 -mno-minimal-toc to previous content.
1668 (bispecs): Remove goal.
1669 * config/rs6000/ppc64-fp.c: Define TMODES before including fp-bit.h.
1670 * config/rs6000/darwin-ldouble.c: Don't provide _xlq*@GCC_3.4
1671 compatibility aliases on powerpc-*-*gnu*.
1672 * config/rs6000/libgcc-ppc-glibc.ver: New file.
1673 * config/rs6000/t-ppccomm (SHLIB_MAPFILES): Append
1674 libgcc-ppc-glibc.ver on powerpc*-*-*gnu*.
1675 (TARGET_LIBGCC2_CFLAGS): Append -specs=ldblspecs.
1676 (ldblspecs): New goal.
1677 * config/rs6000/t-linux64 (SHLIB_MAPFILES): Removed.
1678 * mklibgcc.in: If $TPBIT is empty, don't compile _sf_to_tf and
1680 * config/fp-bit.h (TMODES): Don't define if none of TFLOAT,
1681 L_sf_to_tf or L_df_to_tf is defined.
1683 2006-01-27 David Edelsohn <edelsohn@gnu.org>
1684 Alan Modra <amodra@bigpond.net.au>
1687 * config/rs6000/linux.h (POWERPC_LINUX): Define.
1688 * config/rs6000/linux64.h (POWERPC_LINUX): Define.
1689 * config/rs6000/darwin-ldouble.c: Build on 32-bit PowerPC.
1690 * config/rs6000/darwin.h (TARGET_IEEEQUAD): Define to zero.
1691 * config/rs6000/aix.h (TARGET_IEEEQUAD): Define to zero.
1692 * config/rs6000/rs6000.c (rs6000_ieeequad): New variable.
1693 (rs6000_override_options): Initialize rs6000_ieeequad.
1694 Initialize TFmode format to ibm_extended_format if not
1696 (rs6000_handle_option): Accept -mabi= ibmlongdouble and
1698 (rs6000_emit_move): Move !TARGET_IEEEQUAD as two parts.
1699 (rs6000_return_in_memory): Only return IEEEQUAD in memory.
1700 (function_arg_advance): IBM long double passed in two FPRs, not
1702 (function_arg): IBM long double passed in FPRs.
1703 (rs6000_pass_by_reference): Only IEEEQUAD passed by reference.
1704 (rs6000_gimplify_va_arg): IBM long double passed in two FPRs.
1705 Only multireg GPR aligned.
1706 (rs6000_init_libfuncs): Enable IBM long double functions if not
1708 (rs6000_generate_compare): Use IBM long double compare if not
1710 * config/rs6000/rs6000.h (rs6000_ieeequad): Declare.
1711 (TARGET_IEEEQUAD): Define.
1712 (CANNOT_CHANGE_MODE_CLASS): Any mode larger than doubleword if
1713 not TARGET_IEEEQUAD.
1714 * config/rs6000/rs6000.md: Enable TFmode patterns if
1716 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
1717 * config/rs6000/svr4.h (SUBTARGET_OVERRIDE_OPTIONS): -msoft-float
1718 and -mlong-double-128 are incompatible.
1719 * doc/invoke.texi (-mabi): Collect options together. Add
1720 ibmlongdouble and ieeelongdouble.
1722 2006-01-27 Richard Sandiford <richard@codesourcery.com>
1724 * doc/rtl.texi (SYMBOL_REF_DATA): Adjust documentation for new
1726 * optabs.c (init_one_libfunc): Use SET_SYMBOL_REF_DECL.
1727 * varasm.c (make_decl_rtl, build_constant_desc): Likewise.
1728 (force_const_mem): Use SET_SYMBOL_REF_CONSTANT.
1729 * rtl.h (rtunion_def): Remove rt_ptr.
1731 (SYMBOL_REF_DATA): Use X0ANY instead of X0PTR.
1732 (SET_SYMBOL_REF_DECL, SET_SYMBOL_REF_CONSTANT): New macros.
1733 * config/i386/winnt.c (i386_pe_mark_dllexport)
1734 (i386_pe_mark_dllimport): Use SET_SYMBOL_REF_DECL.
1736 2006-01-27 Gabor Loki <loki@gcc.gnu.org>
1738 * cfgcleanup.c (try_crossjump_to_edge): Fix comment typo.
1740 2006-01-26 Alexandre Oliva <aoliva@redhat.com>
1744 * gthr-dce.h: Do not gthrw-ify pthread_once_init,
1745 pthread_key_delete. From John David Anglin. gthrw-ify
1746 pthread_getunique_np only if it it's not a macro. Delete
1748 (__gthread_objc_condition_allocate, __gthread_objc_condition_deallocate,
1749 __gthread_objc_condition_wait, __gthread_objc_condition_broadcast,
1750 __gthread_objc_condition_signal, __gthread_key_delete): Add
1751 "__attribute__ ((__unused__))" to unused arguments.
1752 (__gthread_recursive_mutex_init_function): Add missing return.
1753 * gthr-dce.h, gthr-tpf.h, gthr-solaris.h, gthr-posix.h,
1754 gthr-posix95.h: Use macro-based approach for name redirection
1755 on targets missing weakref.
1757 2006-01-26 Zack Weinberg <zackw@panix.com>
1759 * genconditions.c (write_header): In generated code, #ifdef out
1760 all includes and fake declarations, except includes of bconfig.h
1761 and system.h, unless GCC_VERSION >= 3001. Do not include
1762 gensupport.h in any case.
1763 (write_conditions): Generate a definition of struct c_test. Add
1764 a comment to the generated #endif.
1765 (write_one_condition): Escape backslashes in string too.
1766 (write_writer): Generated code must escape backslashes and quote
1767 marks (but not newlines) in the strings it writes.
1768 * Makefile.in (build/gencondmd.o): Update dependencies.
1770 2006-01-26 Steve Ellcey <sje@cup.hp.com>
1773 * Makefile.in (insn-automata.o): Add header file dependencies.
1774 * genautomata.c: Add includes.
1776 2006-01-26 Steve Ellcey <sje@cup.hp.com>
1779 * Makefile.in (insn-automata.o): Add -Wno-error flag.
1781 2006-01-26 Paolo Bonzini <bonzini@gnu.org>
1783 * configure.ac: Expect target tools paths to be passed from the toplevel
1784 and wrap the detection into AS_SET_VAR_IF. Extract side-effects out of
1786 * acinclude.m4 (gcc_AC_TOOL_DIRS, gcc_AC_CHECK_TOOL): Remove.
1788 2006-01-26 Alexandre Oliva <aoliva@redhat.com>
1791 * c.opt (Wpointer-sign): Init to -1.
1792 * c-opts.c (c_common_handle_option): Set to 1 on OPT_Wall and
1793 OPT_pedantic, to 0 otherwise.
1794 * doc/invoke.texi: Update.
1796 2006-01-26 Paolo Bonzini <bonzini@gnu.org>
1798 * config/i386/i386.md (extendsfdf2, extendsfxf2, extenddfxf2): Emit
1799 constants provided by 80387 instructions in the destination mode.
1801 2006-01-26 Richard Guenther <rguenther@suse.de>
1802 Andrew Pinski <pinskia@physics.uc.edu>
1805 partial PR tree-opt/17064
1806 * tree-ssa-structalias.c (intra_create_variable_infos):
1807 Create heap variables for incoming parameters if
1808 flag_argument_noalias > 1.
1809 (find_what_p_points_to): Look through default defs of
1812 2006-01-26 Jeff Law <law@redhat.com>
1815 * tree-vrp.c (extract_range_from_assert): When merging a VR_RANGE
1816 with a VR_ANTI_RANGE and the VR_ANTI_RANGE is completely contained
1817 within the VR_RANGE, use the VR_RANGE as the result, not the
1819 (adjust_range_with_scev): Reject ranges from SCEV which are out of
1820 bounds for the type.
1822 2006-01-26 Daniel Berlin <dberlin@dberlin.org>
1824 * tree-ssa-alias.c (maybe_create_global_var): Change
1825 subvar walking to an assertion that we don't have subvar'd variables.
1827 2006-01-26 Andrew Pinski <pinskia@physics.uc.edu>
1830 * c-common.c (c_common_truthvalue_conversion) <case ADDR_EXPR>:
1831 Use a new variable, inner. PARM_DECLs are always non-weak.
1833 2006-01-26 Shantonu Sen <ssen@opendarwin.org>
1835 * tree.h (OMP_CLAUSE_SUBCODE_CHECK): Add definition for
1838 2006-01-26 Adam Nemet <anemet@caviumnetworks.com>
1840 * config/mips/mips.md (*clear_upper32): New combiner pattern.
1842 2006-01-26 Richard Earnshaw <richard.earnshaw@arm.com>
1844 * arm.md (smaxsi3, sminsi3): Convert to define_expand.
1845 (smax_insn, smin_insn, smax_0, smin_0): New.
1847 2006-01-26 Hans-Peter Nilsson <hp@axis.com>
1850 * config/cris/cris.c (cris_order_for_addsi3): New function.
1851 * config/cris/cris-protos.h: Prototype it.
1852 * config/cris/cris.md (split for "move.S1 [rx=rx+i],ry")
1853 (split for "move.S1 ry,[rx=rx+i]", split for "clear.[bwd] [rx=rx+i]")
1854 (split for "mov(s|u).S1 [rx=rx+i],ry", split for "op.S1 [rx=rx+i],ry")
1855 (split for "op.S1 [rx=rx+i],ry (swapped)")
1856 (split for "op(s|u).S1 [rx=rx+i],ry")
1857 (split for "op(s|u).S1 [rx=rx+i],ry (swapped, plus or bound)"):
1858 Apply cris_order_for_addsi3 when generating addsi3 insns.
1860 2006-01-25 Diego Novillo <dnovillo@redhat.com>
1862 * tree.h (TREE_RANGE_CHECK): Fix range predicate.
1863 (TREE_BLOCK): Add call to EXPR_CHECK.
1865 2006-01-25 Diego Novillo <dnovillo@redhat.com>
1868 * tree-dump.c (dequeue_and_dump): Handle OMP_CLAUSE.
1869 * tree-pretty-print.c (dump_omp_clause): Extract from ...
1870 (dump_omp_clauses): ... here.
1871 (dump_generic_node): Handle OMP_CLAUSE.
1872 * tree.c (omp_clause_num_ops): New.
1873 (omp_clause_code_name): New.
1874 (tree_code_size): Handle OMP_CLAUSE.
1875 (tree_size): Likewise.
1876 (make_node): Document handling of OMP_CLAUSE.
1877 (tree_node_structure): Handle OMP_CLAUSE.
1878 (omp_clause_check_failed): New.
1879 (omp_clause_range_check_failed): New.
1880 (omp_clause_operand_check_failed): New.
1881 (build_omp_clause): New.
1882 (walk_tree): Adjust handling of OMP_CLAUSE_* nodes.
1883 * tree.h (enum omp_clause_code): Declare.
1884 (OMP_CLAUSE_SUBCODE_CHECK): Define.
1885 (OMP_CLAUSE_RANGE_CHECK): Define.
1886 (OMP_CLAUSE_ELT_CHECK): Define.
1887 (omp_clause_check_failed): Declare.
1888 (omp_clause_operand_check_failed): Declare.
1889 (omp_clause_range_check_failed): Declare.
1890 (OMP_CLAUSE_CHAIN): Do not use TREE_RANGE_CHECK.
1891 (OMP_CLAUSE_OPERAND): Use OMP_CLAUSE_RANGE_CHECK.
1892 (OMP_CLAUSE_PRIVATE_DEBUG): Use OMP_CLAUSE_SUBCODE_CHECK.
1893 (OMP_CLAUSE_LASTPRIVATE): Likewise.
1894 (OMP_CLAUSE_IF_EXPR): Likewise.
1895 (OMP_CLAUSE_NUM_THREADS_EXPR): Likewise.
1896 (OMP_CLAUSE_SCHEDULE_CHUNK_EXPR): Likewise.
1897 (OMP_CLAUSE_REDUCTION_CODE): Likewise.
1898 (OMP_CLAUSE_REDUCTION_INIT): Likewise.
1899 (OMP_CLAUSE_REDUCTION_MERGE): Likewise.
1900 (OMP_CLAUSE_REDUCTION_PLACEHOLDER): Likewise.
1901 Use tree_node.omp_clause.subcode instead of TREE_COMPLEXITY.
1902 (OMP_CLAUSE_SCHEDULE_KIND): Likewise.
1903 (OMP_CLAUSE_DEFAULT_KIND): Likewise.
1904 (OMP_CLAUSE_CODE): Define.
1905 (OMP_CLAUSE_SET_CODE): Define.
1906 (OMP_CLAUSE_CODE): Define.
1907 (OMP_CLAUSE_OPERAND): Define.
1908 (struct tree_omp_clause): Declare.
1909 (union tree_node): Add field 'omp_clause'.
1910 * treestruct.def (TS_OMP_CLAUSE): Define.
1911 * tree.def (OMP_CLAUSE_PRIVATE, OMP_CLAUSE_SHARED
1912 OMP_CLAUSE_FIRSTPRIVATE, OMP_CLAUSE_LASTPRIVATE,
1913 OMP_CLAUSE_REDUCTION, OMP_CLAUSE_COPYIN,
1914 OMP_CLAUSE_COPYPRIVATE, OMP_CLAUSE_IF,
1915 OMP_CLAUSE_NUM_THREADS, OMP_CLAUSE_SCHEDULE,
1916 OMP_CLAUSE_NOWAIT, OMP_CLAUSE_ORDERED, OMP_CLAUSE_DEFAULT): Remove.
1917 (OMP_CLAUSE): Define.
1918 * print-tree.c (print_node): Handle OMP_CLAUSE.
1919 * omp-low.c: Adapt all uses of OMP_CLAUSE_* nodes.
1920 * c-typeck.c: Likewise.
1921 * gimplify.c: Likewise.
1922 * c-omp.c: Likewise.
1923 * tree-nested.c: Likewise.
1924 * tree-inline.c: Likewise.
1925 * c-parser.c: Likewise.
1926 * gimple-low.c (lower_omp_directive): Do not set TREE_BLOCK on
1929 2006-01-25 Roger Sayle <roger@eyesopen.com>
1931 PR rtl-optimization/25703
1932 * combine.c (try_combine): Handle zero_extract and strict_low_part
1933 of non-lowpart SUBREGs for constant reg_subword_p set optimization.
1935 2006-01-25 Peter Bergner <bergner@vnet.ibm.com>
1937 * global.c: Fix comment typos.
1939 2006-01-25 Andrew Pinski <pinskia@physics.uc.edu>
1942 * config/i386/i386.c (output_pic_addr_const) <case SYMBOL_REF>:
1943 Use output_addr_const instead of assemble_name.
1945 2006-01-25 Paolo Bonzini <bonzini@gnu.org>
1947 * Makefile.in (sched-vis.o): Update dependencies.
1948 * haifa-sched.c (sched_finish): Clear current_sched_info.
1949 * cfg.c (dump_bb_info): New, split from dump_flow_info.
1950 (dump_flow_info): Call it.
1951 * passes.c (execute_todo): Call print_rtl_slim_with_bb to make
1953 * basic-block.h (dump_bb_info): Declare.
1954 * tree-dump.c (dump_enable_all): OR the flags of a -fdump-tree-all
1955 option, and apply options only for dump files whose TDF_RTL,
1956 TDF_TREE, or TDF_IPA bits match.
1957 * rtl.h: Declare new functions exported from sched-vis.c.
1958 * sched-vis.c: Enable also if scheduling is not used.
1959 (print_value): Print the mode of registers if not inside scheduling.
1960 (print_insn): Make it work outside the scheduler. Beautify the output
1962 (dump_insn_slim, debug_insn_slim, print_rtl_slim_with_bb): New.
1964 2006-01-25 Richard Sandiford <richard@codesourcery.com>
1966 * doc/rtl.texi (SYMBOL_REF_CONSTANT, SYMBOL_REF_DATA): Document.
1967 * gengtype.c (adjust_field_rtx_def): Garbage-collect field 2 of
1968 a SYMBOL_REF as either a tree or a constant_descriptor_rtx,
1969 depending on the value of CONSTANT_POOL_ADDRESS_P.
1970 * optabs.c (init_one_libfunc): Nullify SYMBOL_REF_DATA rather than
1972 * varasm.c (make_decl_rtl, build_constant_desc): Set SYMBOL_REF_DATA
1973 rather than SYMBOL_REF_DECL.
1974 (rtx_constant_pool): Remove const_rtx_sym_htab.
1975 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): Delete.
1976 (init_varasm_status): Don't initialize const_rtx_sym_htab.
1977 (force_const_mem): Point SYMBOL_REF_DATA to the constant pool entry.
1978 Remove handling of const_rtx_sym_htab.
1979 (find_pool_constant): Delete.
1980 (get_pool_constant, get_pool_constant_mark): Use SYMBOL_REF_CONSTANT
1981 rather than find_pool_constant.
1982 (get_pool_constant_for_function): Delete.
1983 (get_pool_mode, mark_constant): Use SYMBOL_REF_CONSTANT rather than
1985 * rtl.h (rtunion_def): Add rt_constant and rt_ptr fields.
1986 (X0CONSTANT, X0PTR, SYMBOL_REF_DATA): New macros.
1987 (SYMBOL_REF_DECL): Return NULL if CONSTANT_POOL_ADDRESS_P.
1988 (SYMBOL_REF_CONSTANT): New macro.
1989 (get_pool_constant_for_function): Delete.
1990 * config/i386/winnt.c (i386_pe_mark_dllexport): Set SYMBOL_REF_DATA
1991 rather than SYMBOL_REF_DECL.
1992 (i386_pe_mark_dllimport): Likewise.
1993 * config/rs6000/rs6000.c (rs6000_emit_move): Copy SYMBOL_REF_DATA
1994 rather than SYMBOL_REF_DECL.
1995 * config/darwin.c (machopic_indirect_data_reference): Likewise.
1996 (machopic_indirect_call_target): Likewise.
1998 2006-01-25 Eric Botcazou <ebotcazou@adacore.com>
2000 * flow.c (delete_noop_moves): Add missing EOL to dump message.
2002 2006-01-25 Richard Sandiford <richard@codesourcery.com>
2004 * genattrtab.c (gen_bypass): Allow bypasses to contain whitespace.
2006 2006-01-25 Kaz Kojima <kkojima@gcc.gnu.org>
2008 * config/sh/predicates.md (sh_register_operand): Accept CONST_DOUBLE.
2010 2006-01-24 David Daney <ddaney@avtrex.com>
2013 * configure.ac (enable_tls): New enable option.
2014 (HAVE_AS_TLS): Don't do assembler check if enable_tls set.
2015 * configure: Regenerate.
2016 * doc/install.texi (--enable-tls): Document new option.
2017 (--disable-tls): Ditto.
2019 2006-01-24 Richard Henderson <rth@redehat.com>
2021 * alias.h (ALIAS_SET_MEMORY_BARRIER): New.
2022 * alias.c (true_dependence): Respect it.
2023 (canon_true_dependence, write_dependence_p): Likewise.
2024 * builtins.c (get_builtin_sync_mem): Set it.
2026 2006-01-25 Zdenek Dvorak <dvorakz@suse.cz>
2028 * loop-iv.c (iv_analysis_loop_init): Use df analysis in a more
2031 2006-01-24 DJ Delorie <dj@redhat.com>
2033 * expmed.c (store_bit_field): Don't arbitrarily deny using insv
2034 for storing constants in single-bit bitfields.
2036 2006-01-25 Ben Elliston <bje@au.ibm.com>
2038 * dfp.c (dfp_byte_swap): Use uint32_t and not unsigned long.
2040 2006-01-24 Andrew Pinski <pinskia@physics.uc.edu>
2043 * tree-ssa-pre.c (phi_translate): Return NULL
2044 for AGGREGATE_TYPE's.
2046 2006-01-24 Zack Weinberg <zackw@panix.com>
2048 * genautomata.c (process_state_for_insn_equiv_partition):
2049 Use xcalloc for insn_arcs_array.
2050 * vec.h (DEF_VEC_ALLOC_FUNC_I): New set of templates.
2051 (DEF_VEC_ALLOC_I): Use it, not DEF_VEC_ALLOC_FUNC_P.
2053 2006-01-24 Richard Henderson <rth@redhat.com>
2055 * genextract.c (VEC_safe_set_locstr): Take VEC by reference;
2058 2006-01-23 Paolo Bonzini <bonzini@gnu.org>
2060 PR rtl-optimization/25890
2061 PR rtl-optimization/25905
2062 * combine.c (expand_compound_operation, expand_field_assignment):
2063 Fail if the bitfield's final position is out of bounds.
2065 2006-01-24 Ian Lance Taylor <ian@airs.com>
2068 * cgraphunit.c (cgraph_output_in_order): Don't clear
2069 cgraph_asm_nodes until after asm strings have been output.
2071 2006-01-23 Adam Nemet <anemet@caviumnetworks.com>
2073 * fix-header.c (read_scan_file): Add new parameter imultilib when
2074 calling register_include_chains.
2076 2006-01-23 Diego Novillo <dnovillo@redhat.com>
2078 * omp-low.c: Update documentation.
2080 2006-01-23 Andrew Pinski <pinskia@physics.uc.edu>
2081 Daniel Berlin <dberlin@dberlin.org>
2085 * tree-ssa-pre.c (insert_extra_phis): If an incomming edge is abnormal
2086 return from the function.
2088 2006-01-22 Zack Weinberg <zackw@panix.com>
2090 * rtl.def (match_code): Add second argument.
2091 * genpreds.c (write_extract_subexp): New function.
2092 (write_match_code): Add path argument. Use write_extract_subexp.
2093 (write_predicate_expr): Pass path to write_match_code.
2094 (mark_mode_tests): MATCH_CODE applied to a subexpression does
2095 not perform a mode test.
2096 * genrecog.c (compute_predicate_codes): MATCH_CODE applied to
2097 a subexpression does not constrain the top-level code set.
2098 * read-rtl.c (read_rtx_variadic): New function.
2099 (read_rtx_1): Use it; allow AND and IOR to be variadic.
2100 * doc/md.texi: Document new notation.
2101 * config/i386/predicates.md (cmpsi_operand_1): Fold into ...
2102 (cmpsi_operand): ... here, using new notation.
2104 2006-01-22 Zack Weinberg <zackw@panix.com>
2106 * varray.c: Remove GENERATOR_FILE #ifdefs.
2108 2006-01-22 Zack Weinberg <zackw@panix.com>
2110 * genautomata.c (output_reserved_units_table): Emit nothing if
2111 description->query_units_num is zero. Remove extra blank line.
2112 (output_cpu_unit_reservation_p): Short circuit
2113 if description->query_units_num is zero.
2115 2006-01-22 Zack Weinberg <zackw@panix.com>
2117 * genattrtab.c: Don't include genattrtab.h. Define ATTR_NONE
2118 and ATTR_SPECIAL (from genattrtab.h). Don't define num_dfa_decls
2119 nor any of the random handful of variables that used to be necessary
2120 when this program was linked with rtlanal.o. Prune set of forward
2121 function declarations.
2122 (struct attr_desc): Remove static_p field.
2123 (hash_obstack, temp_obstack, attr_hash_table, attr_printf)
2124 (check_attr_test, make_internal_attr, make_numeric_value): Make static.
2125 (attr_string): Do not read the character one past the length of
2127 (write_attr_get, find_attr, make_internal_attr): Don't touch static_p.
2128 (struct insn_reserv, all_insn_reservs, last_insn_reserv_p)
2129 (n_insn_reservs, gen_insn_reserv, struct bypass_list, all_bypasses)
2130 (n_bypasses, gen_bypass_1, gen_bypass, process_bypasses)
2131 (make_automaton_attrs): New.
2132 (main): Do not call into genautomata. Call local gen_bypass
2133 and gen_insn_reserv as appropriate. Call make_automaton_attrs.
2134 Remove special case for insn_alts.
2135 * genautomata.c: Include gensupport.h; not genattrtab.h nor
2136 varray.h (leftover from previous change). Prune set of forward
2137 function declarations. Remove state_alts fields from all
2138 structures. Remove state_alts_table from struct automaton.
2139 Make everything except main static. Do not maintain num_dfa_decls.
2140 Do not maintain state_alts fields of various structures.
2141 (process_decls): Don't validate condexp for dm_insn_reserv decls.
2142 (add_arc): Remove state_alts argument. All callers updated.
2143 (output_reserved_units_table): Emit #ifdef here...
2144 (output_tables): ...not here. Don't generate state_alts tables.
2145 (expand_automata): Don't generate attributes.
2146 (write_automata): Don't generate state_alts functions.
2147 (main): New function.
2148 (it_is_empty_reserv_sets, output_state_alts_full_vect_name)
2149 (output_state_alts_comb_vect_name, output_state_alts_check_vect_name)
2150 (AUTOMATON_STATE_ALTS_MACRO_NAME, INTERNAL_STATE_ALTS_FUNC_NAME)
2151 (STATE_ALTS_FUNC_NAME, INSN_DEFAULT_LATENCY_FUNC_NAME)
2152 (BYPASS_P_FUNC_NAME, output_state_alts_table)
2153 (output_automata_list_state_alts_code, output_internal_state_alts_func)
2154 (output_state_alts_func, make_insn_alts_attr, make_bypass_attr)
2155 (make_internal_dfa_insn_code_attr, make_default_insn_latency_attr):
2157 * genattr.c: Declare internal_dfa_insn_code in insn-attr.h.
2158 * genattrtab.h: Delete file.
2159 * Makefile.in (OBJS-common): Add insn-automata.o.
2160 (insn-automata.o): New rule.
2161 (simple_generated_c): Add insn-automata.c.
2162 (build/genattrtab.o, build/genautomata.o): Update dependencies.
2163 (genprogmd): Add automata.
2164 (build/genattrtab): Needs no extra objects nor libraries.
2165 (build/genautomata): Needs build/vec.o and -lm.
2167 2006-01-22 Zack Weinberg <zackw@panix.com>
2169 * genautomata.c (process_state_longest_path, max_dfa_issue_rate)
2170 (output_dfa_max_issue_rate, locked_states_num): Delete.
2171 (struct automaton): Add locked_states field.
2172 (output_dead_lock_vect): Save number of locked states in
2173 automaton->locked_states. If it is zero, don't print anything.
2174 (output_max_insn_queue_index_def): Define max_insn_queue_index const.
2175 (output_internal_dead_lock_func): Only test the dead_lock_vect
2176 for automata that have locked states.
2177 (output_statistics): Always print the number of locked states for
2178 each automaton. Calculate total number of locked states here.
2179 (write_automata): Don't call output_dfa_max_issue_rate.
2180 * genattrtab.c: Define length_unit_log as a const variable.
2181 * genattr.c: Don't emit MAX_DFA_ISSUE_RATE. Declare
2182 max_insn_queue_index const.
2183 * final.c (length_unit_log): Declare const.
2184 * doc/tm.texi: Remove all references to MAX_DFA_ISSUE_RATE.
2186 2006-01-22 Zack Weinberg <zackw@panix.com>
2188 * genautomata.c: Include vec.h, not varray.h.
2189 Delete vla_ptr_t, all of the VLA_PTR_ macros, and all of the
2190 VLA_HWINT_ macros. Change vla_hwint_t to a typedef for
2191 VEC(vect_el_t,heap) *. Convert all uses of VLA_* macros to
2192 VEC_* macros operating on appropriately typed vectors, or to
2193 malloced arrays when the size is known in advance. Const-ify
2194 many char* variables and function arguments. No functional changes.
2195 * Makefile.in (build/varray.o): Delete rule.
2196 (build/genattrtab): Depend on build/vec.o instead of build/varray.o.
2197 (build/genautomata.o): Depend on vec.h instead of $(VARRAY_H).
2199 2006-01-22 Zack Weinberg <zackw@panix.com>
2201 * gensupport.c: Define get_insn_name and record_insn_name here.
2202 (read_md_rtx): Call record_insn_name as appropriate.
2203 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
2204 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
2205 * genpreds.c, genrecog.c: Don't define get_insn_name nor
2207 * Makefile.in (BUILD_SUPPORT, BUILD_PRINT): Fold into BUILD_RTL.
2208 (BUILD_VARRAY): Delete.
2209 (genprognormal): Rename genprogmd. Fold in all programs from
2210 genprognoprint; also attrtab.
2211 (build/genattrtab): Just mention genautomata.o and varray.o.
2212 Reorganize a bit, add comments to make the categories clearer.
2214 2006-01-22 Zack Weinberg <zackw@panix.com>
2216 * genconditions.c (condition_table, add_condition): Delete.
2217 (write_conditions): Don't emit n_insn_conditions nor
2218 insn_elision_unavailable. Issue the gcc version #ifdef here,
2219 inside the table, with no #else clause ...
2220 (write_header): ...not here.
2221 (write_writer): New function.
2222 (main): Don't initialize condition_table. Use add_c_test.
2224 * gensupport.c (init_md_reader_args_cb): Handle multiple input
2225 files on the command line.
2226 (maybe_eval_c_test): Don't check insn_elision_unavailable.
2227 Return -1 if there is no entry in the table, don't abort.
2228 (add_c_test, traverse_c_tests): New functions.
2229 * gensupport.h (insn_elision_unavailable, insn_conditions)
2230 (n_insn_conditions): Delete declarations.
2231 (add_c_test, traverse_c_tests): Declare.
2232 * read-rtl.c: Include gensupport.h.
2233 (read_conditions): New function.
2234 (read_rtx): If read_rtx_1 returns 0, treat as EOF.
2235 (read_rtx_1): If we get EOF when we were looking for an initial
2236 open paren, return 0. Call read_conditions when appropriate.
2237 * Makefile.in: Kill BUILD_EARLY_SUPPORT and all references to
2238 dummy-conditions.o. Eliminate references to insn-conditions.o,
2239 or change them to build/gencondmd.o, as appropriate. Remove
2240 insn-constants.h from $(simple_generated_h) and insn-conditions.c
2241 from $(simple_generated_c). For all files remaining in those
2242 two lists, add insn-conditions.md to the generator command line.
2243 Give insn-constants.h/s-constants their own rules. Add rules
2244 for build/gencondmd.c, s-conditions, insn-conditions.md, s-condmd.
2245 (build/read-rtl.o): Depend on gensupport.h.
2246 (genprognormal): Include preds.
2247 (genprogearly): Rename genprognoprint; only difference is now that
2248 they don't link with $(BUILD_PRINT).
2249 * dummy-conditions.c: Delete.
2251 2006-01-22 Zack Weinberg <zackw@panix.com>
2253 * genextract.c: Don't include insn-config.h. Do include vec.h.
2254 Declare vectors of int, char, and locstr.
2255 (locstr): New typedef.
2256 (struct extraction): Make all array fields into bare pointers.
2257 (insn_name_ptr, insn_name_ptr_size): Move down by get_insn_name.
2258 (insn_code_number): Delete.
2259 (accum_extract): New struct.
2260 (VEC_safe_set_locstr, VEC_char_to_string): New functions.
2261 (gen_insn): Take insn_code_number as an argument. Use an
2262 accum_extract structure instead of loading data directly into
2263 a struct extraction, and having to know how big it might get.
2264 (walk_rtx): Operate entirely on an accum_extract structure.
2265 (print_path): Avoid unnecessary use of printf.
2266 (print_header): New function, split out of main. Distinguish
2267 more carefully between an unrecognizable insn and an insn that
2268 has the code number of a define_expand.
2269 (main): Pass insn_code_number to gen_insn. Call print_header
2270 only after parsing. Avoid unnecessary use of printf.
2271 * Makefile.in (build/vec.o): New rule.
2272 (build/genextract): Depend on build/vec.o.
2273 (build/genextract.o): Don't depend on insn-config.h.
2275 2006-01-22 Zack Weinberg <zackw@panix.com>
2277 * Makefile.in: Consolidate most rules that use $(CC_FOR_BUILD) and/or
2278 $(RUN_GEN). Use pattern rules to factor out as much boilerplate as
2279 practical. Eliminate per-generator-program link rules.
2281 2006-01-23 Andrew Pinski <pinskia@physics.uc.edu>
2284 * tree-ssa-ccp.c (fold_stmt): Move folding of OBJ_TYPE_REF
2285 with a call expr to ...
2286 * fold-const.c (fold_ternary) <case CALL_EXPR>: Here.
2288 2006-01-23 Richard Guenther <rguenther@suse.de>
2290 * cfgloopmanip.c (lv_adjust_loop_entry_edge): Add comment
2291 before make_edge with conditional EDGE_TRUE_VALUE.
2293 2006-01-23 Steven Bosscher <stevenb.gcc@gmail.com>
2294 Jan Hubicka <jh@suse.cz>
2295 Richard Guenther <rguenther@suse.de>
2297 PR rtl-optimization/25654
2298 * cfgexpand.c (aggregate_contains_union_type): New function.
2299 (add_alias_set_conflicts): Call it. Make sure to add conflicts
2300 for structure variables that contain a union type.
2302 2006-01-23 Richard Sandiford <richard@codesourcery.com>
2304 * gengtype.c (new_structure): Return the structure.
2305 (create_option): Add an extra "next" argument.
2306 (create_field): New function.
2307 (adjust_field_rtx_def): Use create_option and create_field.
2308 Remove a now-unnecessary call to find_structure.
2309 (adjust_field_tree_def): Likewise.
2310 (note_yacc_type): Remove an unnecessary call to find_structure.
2311 * gengtype.h (new_structure): Return the structure.
2312 (create_option): Add an extra argument.
2313 * gengtype-yacc.y (type): Remove unnecessary calls to find_structure.
2314 (option): Adjust calls to create_option.
2316 2006-01-22 David Edelsohn <edelsohn@gnu.org>
2318 * config/rs6000/aix.h (STACK_BOUNDARY): Define.
2320 2006-01-22 Paul Brook <paul@codesourcery.com>
2321 Peter Barada <peter@the-baradas.com>
2323 * config/m68k/m68k.md: Add Coldfire FPU support.
2324 Define FP mode macro and associated attributes.
2325 Use it for float mode patterns.
2326 * config/m68k/linux.h (FUNCTION_VALUE): Use m68k_function_value.
2327 (LIBCALL_VALUE): Use m68k_libcall_value.
2328 * config/m68k/m68k-protos.h (m68k_libcall_value): Add prototype.
2329 (m68k_function_value): Ditto.
2330 (emit_move_sequence): Ditto.
2331 * config/m68k/m68kemb.h (LIBCALL_VALUE): Use m68k_libcall_value.
2332 * config/m68k/m68k-none.h (ASM_SPEC): Add mcfv4e.
2333 * config/m68k/t-m68kelf (MULTILIB_OPTIONS): Add mcfv4e.
2334 (MULTILIB_EXCEPTIONS): Ditto.
2335 * config/m68k/m68k.opt: Add mcfv4e.
2336 * config/m68k/m68k.c (m68k_handle_option): Handle OPT_mcfv4e.
2337 (m68k_compute_frame_layout): Include space for ColdFire FPU regs.
2338 (m68k_output_function_prologue): Save ColdFire FPU registers.
2339 (m68k_output_function_epilogue): Restore ColdFire FPU registers.
2340 (force_mode, fp_reg_operand, emit_move_sequence): New functions.
2341 (m68k_regno_mode_ok): Don't allow types larget than 8 bytes in
2342 ColdFire FPU registers.
2343 (m68k_libcall_value, m68k_function_value): New functions.
2344 * config/m68k/netbsd-elf.h (FUNCTION_VALUE): Use m68k_function_value.
2345 (LIBCALL_VALUE): Use m68k_libcall_value.
2346 * config/m68k/m68k.h (TARGET_CPU_CPP_BUILTINS): Define __mcfv4e__.
2347 (MASK_COLDFIRE): Add MASK_CFV4E.
2348 (TARGET_COLDFIRE_FPU, TARGET_HARD_FLOAT, TARGET_FP_REG_SIZE): New.
2349 (MODES_TIEABLE_P): Use TARGET_HARD_FLOAT.
2350 (REG_CLASS_FROM_LETTER, PREFERRED_RELOAD_CLASS): Ditto.
2351 (GO_IF_COLDFIRE_FPU_LEGITIMATE_ADDRESS): Define.
2352 (GO_IF_LEGITIMATE_ADDRESS): Use it.
2353 (LEGITIMIZE_ADDRESS): Handle ColdFire FPU addresses.
2354 * doc/invoke.tex: Document -mcfv4e on m68k.
2356 2006-01-22 Ranjit Mathew <rmathew@gcc.gnu.org>
2358 * doc/contribute.texi: Change CVS to SVN and update the corresponding
2361 2006-01-21 Gabriel Dos Reis <gdr@integrable-solutions.net>
2364 * c-opts.c (c_common_handle_option): Don't include
2365 -Wnon-virtual-dtor in -Wall; enable if -Weffc++.
2366 * doc/invoke.texi (C++ Dialect Options): Document that
2367 -Wnon-virtual-dtor is no longer included in -Wall.
2369 2006-01-21 Joseph S. Myers <joseph@codesourcery.com>
2371 * gcov.c (print_version), gcov-dump.c (print_version),
2372 mips-tdump.c (main), mips-tfile.c (main): Update copyright notice
2375 2006-01-21 Kenneth Zadeck <zadeck@naturalbridge.com>
2377 * df-scan.c (problem_SCAN): Added NULL reset function.
2378 (df_scan_reset_blocks): Added code to call reset block function
2379 (df_bb_refs_delete) Fixed comment.
2380 (df_insn_refs_delete): Made tolerant of deleting non existent info
2381 for dataflow problems that need to be reset.
2382 * df-core.c (df_set_blocks): Ditto.
2383 * df.h (struct df_problem): Added reset_fun.
2384 * df-problems.c (problem_RU, problem_RD, problem_LR, problem_UR,
2385 problem_UREC, problem_CHAIN, problem_RI): Initialized reset_fun field.
2386 (df_chain_insn_reset, df_chain_bb_reset, df_chain_reset): New
2387 functions to clear out all references to def-use or use-def chains.
2389 2006-01-21 Ben Elliston <bje@au.ibm.com>
2391 * varasm.c (assemble_real): Initialise data array.
2393 2006-01-20 Paul Brook <paul@codesourcery.com>
2395 Merge from csl-arm-branch.
2396 2005-09-21 Kazu Hirata <kazu@codesourcery.com>
2397 * config/arm/arm.md (movdi): Force operands[1] to a register
2398 if we have a non-register source.
2399 (*arm_movdi, *movdf_soft_insn): Require that one of the
2400 operands be a register.
2401 * config/arm/iwmmxt.md (*iwmmxt_arm_movdi): Likewise.
2402 * config/arm/vfp.md (*arm_movdi_vfp, *movdf_vfp): Likewise.
2404 2006-01-20 DJ Delorie <dj@redhat.com>
2406 * varasm.c (initialize_constant_valid_p): Allow pointers
2407 initialized from integer constants of lesser precision.
2408 (output_constant): Allow non-int-sized pointer modes to be
2409 initialized from integer constants.
2411 2006-01-20 Joseph S. Myers <joseph@codesourcery.com>
2414 * cppdefault.h (struct default_include): Add multilib flag.
2415 * cppdefault.c (cpp_include_defaults): Set it.
2416 * c.opt (-imultilib): New option.
2417 * c-opts.c (imultilib): New.
2418 (c_common_handle_option): Handle -imultilib.
2419 (c_common_post_options): Likewise.
2420 * c-incpath.c (add_standard_paths, register_include_chains):
2422 * c-incpath.h (register_include_chains): Add extra parameter.
2423 * gcc.c (do_spec_1): Generate -imultilib option.
2424 (The Specs Language): Update %I description.
2425 (process_command): Update copyright notice.
2426 * doc/cppopts.texi (-imultilib): Document.
2427 * doc/invoke.texi (-imultilib): Include in option summary.
2428 (%I): Update specs documentation.
2430 2006-01-20 Zdenek Dvorak <dvorakz@suse.cz>
2432 * loop-iv.c (iv_analysis_loop_init): Use df in more conservative way.
2434 2006-01-20 Richard Sandiford <richard@codesourcery.com>
2436 * stmt.c (case_bit_test_cmp): Stabilize the sort using code
2439 2006-01-20 Richard Guenther <rguenther@suse.de>
2440 Steven Bosscher <stevenb.gcc@gmail.com>
2442 PR rtl-optimization/24626
2443 * cfgloopmanip.c (lv_adjust_loop_entry_edge): Don't set
2444 EDGE_TRUE_VALUE if in RTL mode.
2447 2005-03-30 Mostafa Hagog <mustafa@il.ibm.com>
2448 * cfgrtl.c (rtl_verify_flow_info_1): Fix.
2450 2006-01-20 Dirk Mueller <dmueller@suse.com>
2453 * c-parser.c (c_parser_if_body): Use build_empty_stmt()
2454 instead of a special NOP marker.
2455 * c-typeck.c (c_finish_if_stmt): Remove obsoleted special
2456 NOP marker handling.
2457 * c-common.h (empty_body_warning): Add forward declaration.
2458 * c-common.c (empty_body_warning): Add (from c_finish_if_stmt).
2459 Now uses IS_EMPTY_STMT() instead of special NOP markers.
2461 2006-01-20 Paul Brook <paul@codesourcery.com>
2463 * Makefile.in (lang_checks): Keep going if mkdir fails.
2465 2006-01-19 Kenneth Zadeck <zadeck@naturalbridge.com>
2467 * df-scan.c (df_scan_free_bb_info): Added basic block parameter to
2468 be able to clean out basic block when not necessary.
2469 (df_scan_free): Fixed to properly delete information if df is
2470 unused before calling df_finish.
2471 (df_scan_alloc, df_rescan_blocks, df_reg_chain_unlink,
2472 df_insn_create_insn_record, df_bb_refs_record): Fixed formatting
2474 (df_bb_refs_delete): New function.
2475 (df_refs_delete): Moved per block code to df_bb_refs_delete.
2476 * df-core.c (df_set_blocks): Added code to properly clean out
2477 unused blocks if they are not part of the blocks to consider.
2478 Added additional null check.
2479 (df_compact_blocks): Added basic block parameter to free_bb_fun to
2480 be able to clean out basic block when not necessary
2481 * df.h (df_free_bb_function): Ditto.
2482 (df_bb_refs_delete): New function.
2483 * df-problems.c (df_ru_free_bb_info, df_rd_set_bb_info,
2484 df_lr_set_bb_info, df_ur_free_bb_info, df_urec_free_bb_info):Added
2485 basic block parameter to be able to clean out basic block when not
2487 (df_ru_alloc, df_rd_alloc): Fixed dyslexic overflow test.
2488 (df_ru_free, df_rd_free, df_lr_free, df_ur_free, df_urec_free):
2489 Fixed to properly delete information if df is unused before
2492 2006-01-19 Kenneth Zadeck <zadeck@naturalbridge.com>
2494 PR rtl-optimization/25799
2495 * df-problems.c (df_ru_confluence_n, df_rd_confluence_n):
2496 Corrected confluence operator to remove bits from op2 before oring
2497 with op1 rather than removing bits from op1.
2498 (df_ru_transfer_function): Corrected test on wrong bitmap which
2499 caused infinite loop. Both of these problems were introduced in
2500 the dataflow rewrite.
2502 2006-01-19 DJ Delorie <dj@redhat.com>
2504 * reload1.c (find_reload_regs): Note the details of reload
2505 failures in the dump file.
2506 (spill_failure): Likewise.
2508 2006-01-20 Zdenek Dvorak <dvorakz@suse.cz>
2510 * loop-iv.c: Include df.h and hashtab.h.
2511 (enum iv_grd_result): New enum.
2512 (DF_REF_IV, DF_REF_IV_SET): New macros.
2513 (struct biv_entry): New.
2514 (df, bivs): New global variables.
2515 (struct insn_info, insn_info, last_def, bivs, max_insn_no, max_reg_no,
2516 assign_luids, mark_sets, kill_sets, mark_single_set, simple_set_p):
2518 (clear_iv_info, latch_dominating_def, record_iv, iv_analyze_expr,
2519 iv_analyze_result, iv_analyze_def, biv_hash, biv_eq,
2520 analyzed_for_bivness_p, record_biv): New functions.
2521 (iv_analysis_loop_init, iv_get_reaching_def, simple_reg_p,
2522 get_biv_step_1, get_biv_step, iv_analyze_biv, iv_analyze_op,
2523 iv_analyze, biv_p, iv_analysis_done): Work with df representation of
2525 (iv_constant, iv_subreg, iv_extend, iv_mult, iv_shift): Do not set
2527 (iv_number_of_iterations): Use new interface to iv analysis.
2528 * loop-unroll.c: Do not include varray.h.
2529 (analyze_iv_to_split_insn): Use new interface to iv
2531 * loop-unswitch.c (may_unswitch_on): Ditto.
2532 * df.c (df_bitmaps_free): Only work for bbs for that structures are
2534 (df_bb_modify): Realloc tables to the new index.
2535 (df_find_use): New function.
2536 * df.h (df_find_use): Declare.
2537 * optabs.c (expand_unop): Make the mode of the REG_EQUAL node be
2539 * cfgloop.h (struct rtx_iv): Remove analysed field.
2540 (iv_get_reaching_def): Removed.
2541 (iv_analyze_result, iv_analyze_expr, iv_current_loop_df): Declare.
2542 * Makefile.in (loop-unroll.o): Remove VARRAY_H dependency.
2543 (loop-iv.o): Add df.h and hashtab.h dependency.
2544 * df-problems.c (df_ru_alloc, df_rd_alloc): Fix memory reallocation.
2546 2006-01-20 Alan Modra <amodra@bigpond.net.au>
2549 * libgcc2.c (__floatdisf, __floatdidf): Don't use IBM Extended
2551 (__floatundisf, __floatundidf): Likewise.
2552 * libgcc2.h (IS_IBM_EXTENDED): Define.
2554 2006-01-19 DJ Delorie <dj@redhat.com>
2556 * config/m32c/m32c.h (REG_ALLOC_ORDER): Define.
2558 2006-01-19 Paul Brook <paul@codesourcery.com>
2560 * gcc/config/arm/arm.c (arm_compute_func_type): Treat all functions
2561 as nothrow when unwinding tables are disabled.
2563 2006-01-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2566 * c-decl.c (check_bitfield_type_and_width): Don't issue pedwarn "type
2567 of bit-field" when in system header.
2569 2006-01-19 DJ Delorie <dj@redhat.com>
2571 * config/m32c/m32c.c (m32c_prepare_shift): Add code to deal with
2572 the 16 bit shift limit of the m16c.
2574 2006-01-19 Andrew Pinski <pinskia@physics.uc.edu>
2577 * config/i386/i386.md (builtin_setjmp_receiver): Don't emit the label.
2578 * config/i386/i386.c (output_set_got): Output the label if we have one
2579 for the TARGET_DEEP_BRANCH_PREDICTION case.
2581 2006-01-19 Jan Hubicka <jh@suse.cz>
2582 H.J. Lu <hongjiu.lu@intel.com>
2583 Evandro Menezes <evandro.menezes@amd.com>
2585 * invoke.texi (generic): Document
2587 * config.gcc: Make x86_64-* and i686-* default to generic tunning.
2588 * i386.h (TARGET_GENERIC32, TARGET_GENERIC64, TARGET_GENERIC,
2589 TARGET_USE_INCDEC, TARGET_PAD_RETURNS): New macros.
2590 (x86_use_incdec, x86_pad_returns): New variables
2591 (TARGET_CPU_DEFAULT_generic): New constant
2592 (TARGET_CPU_DEFAULT_NAMES): Add generic.
2593 (enum processor_type): Add generic32 and generic64.
2594 * i386.md (cpu attribute): Add generic32/generic64
2595 (movhi splitter): Behave sanely when both partial_reg_dependency and
2596 partial_reg_stall are set.
2597 (K8 splitters): Enable for generic as well.
2598 * predicates.md (incdec_operand): Use TARGET_INCDEC
2599 (aligned_operand): Avoid memory mismatch stalls.
2600 * athlon.md: Enable for generic64, new patterns for 128bit moves.
2601 * ppro.md: Enable for generic32
2602 * i386.c (generic64_cost, generic32_cost): New.
2603 (m_GENERIC32, m_GENERIC64, m_GENERIC): New macros.
2604 (x86_use_leave): Enable for generic64. (x86_use_sahf,
2605 x86_ext_80387_constants): Enable for generic32. (x86_push_memory,
2606 x86_movx, x86_unroll_strlen, x86_deep_branch, x86_use_simode_fiop,
2607 x86_use_cltd, x86_promote_QImode, x86_sub_esp_4, x86_sub_esp_8,
2608 x86_add_esp_4, x86_add_esp_8, x86_integer_DFmode_moves,
2609 x86_partial_reg_dependency, x86_memory_mismatch_stall,
2610 x86_accumulate_outgoing_args, x86_prologue_using_move,
2611 x86_epilogue_using_move, x86_arch_always_fancy_math_387,
2612 x86_sse_partial_reg_dependency, x86_four_jump_limit, x86_schedule):
2614 (x86_use_incdec, x86_pad_returns): New.
2615 (override_options): Add generic32 and generic64, translate "generic"
2616 to generic32/generic64 and "i686" to "generic32", refuse
2617 "generic32"/"generic64" as arch target.
2618 (ix86_issue_rate, ix86_adjust_cost): Handle generic as athlon.
2619 (ix86_reorg): Honor PAD_RETURNS.
2621 2006-01-19 Diego Novillo <dnovillo@redhat.com>
2623 * tree-pretty-print.c (dump_generic_node): Handle
2624 OMP_PARALLEL_FN, OMP_PARALLEL_DATA_ARG and OMP_RETURN_EXPR.
2625 * cgraph.c (cgraph_expand_queue): Rename from
2626 cgraph_analyze_queue. Update all users.
2627 * cgraphunit.c (cgraph_assemble_pending_functions): Process
2628 cgraph_expand_queue.
2629 (cgraph_expand_all_functions): Likewise.
2630 (cgraph_finalize_pending_functions): Remove. Update callers.
2632 * tree.h (OMP_DIRECTIVE_P): Define.
2633 (OMP_PARALLEL_FN): Define.
2634 (OMP_PARALLEL_DATA_ARG): Define.
2635 (OMP_SECTIONS_SECTIONS): Define.
2636 * tree-pass.h (pass_expand_omp): Declare.
2637 * omp-low.c (struct omp_region): Declare.
2638 (struct omp_context): Remove fields 'parallel_type',
2639 'parallel_start_ix' and 'parallel_start_additional_args'.
2641 (struct omp_for_data): Rename from struct expand_omp_for_data.
2642 (omp_regions): New static variable.
2643 (root_omp_region): New static variable.
2644 (find_omp_clause): Make static.
2645 (is_in_combined_parallel_ctx): Remove.
2646 (is_combined_parallel): New.
2647 (extract_omp_for_data): Move earlier in the file.
2648 (workshare_safe_to_combine_p): New.
2649 (get_ws_args_for): New.
2650 (determine_parallel_type): Move earlier in the file.
2651 (omp_copy_decl_2): Do not set DECL_CONTEXT of new local to the
2653 (omp_copy_decl): Likewise.
2654 (create_omp_child_function): Likewise.
2655 (lookup_omp_region): New.
2656 (dump_omp_region): New.
2657 (debug_omp_region): New.
2658 (debug_all_omp_regions): New.
2659 (new_omp_region): New.
2660 (scan_omp_parallel): If parallel_nesting_level > 1, the
2661 directive is nested within another parallel directive.
2662 Set OMP_PARALLEL_FN.
2663 (scan_omp_for): Do not try to handle combined parallel+for
2665 Remove FIXME comment.
2666 (scan_omp_nested): Remove.
2667 (scan_omp_1): Do not call scan_omp_nested when
2668 parallel_nesting_level is > 1.
2669 Do not change the DECL_CONTEXT of local variables found.
2670 (lookup_decl_in_outer_ctx): New.
2671 (lower_rec_input_clauses): Rename from expand_rec_input_clauses.
2672 (lower_lastprivate_clauses): Rename from expand_lastprivate_clauses.
2673 (lower_reduction_clauses): Rename from expand_reduction_clauses.
2674 (lower_copyprivate_clauses): Rename from expand_copyprivate_clauses.
2675 If CTX is nested, lookup VAR in the outer context when
2676 building copy assignment.
2677 (lower_send_clauses): Rename from expand_send_clauses.
2678 If CTX is nested, lookup VAR in the outer context when
2679 building copy assignments.
2680 (lower_send_shared_vars): Rename from expand_send_shared_vars.
2681 If CTX is nested, lookup VAR in the outer context when
2682 building copy assignments.
2683 (expand_parallel_call): Rename from build_parallel_call.
2684 Handle combined parallel+workshare cases.
2685 Re-implement to emit code into the CFG.
2687 (expand_omp_parallel): Re-implement to emit code into the CFG.
2688 Call move_sese_region_to_fn to outline the sub-graph
2689 containing the parallel region.
2690 (expand_omp_for_1): Remove.
2691 (expand_omp_for_generic): Re-implement to emit code into the
2693 (expand_omp_for_static_nochunk): Likewise.
2694 (expand_omp_for_static_chunk): Likewise.
2695 (expand_omp_for): Likewise.
2696 (expand_omp_sections): Likewise.
2697 (remove_exit_barriers): New.
2698 (expand_omp_synch): New.
2700 (build_omp_regions_1): New.
2701 (build_omp_regions): New.
2702 (execute_expand_omp): New.
2703 (gate_expand_omp): New.
2704 (pass_expand_omp): Define.
2705 (lower_omp_sections): Rename from expand_omp_sections.
2706 Set OMP_SECTIONS_SECTIONS.
2707 (lower_omp_single_simple): Rename from expand_omp_single_simple.
2708 (lower_omp_single_copy): Rename from expand_omp_single_copy.
2709 (lower_omp_single): Rename from expand_omp_simple.
2710 (lower_omp_master): Rename from expand_omp_master.
2711 (lower_omp_ordered): Rename from expand_omp_ordered.
2712 (lower_omp_critical): Rename from expand_omp_critical.
2713 (lower_omp_for_lastprivate): Rename from expand_omp_for_lastprivate.
2714 (lower_omp_for): Re-implement.
2715 (lower_omp_parallel): Re-implement.
2716 (lower_regimplify): Rename from expand_regimplify.
2717 (lower_omp_1): Rename from expand_omp_1.
2718 If there are syntax errors in the program, replace every
2719 OpenMP directive with NOP.
2720 Call lower_omp_* instead of expand_omp_*.
2721 (lower_omp): Rename from expand_omp.
2723 * tree-gimple.c (is_gimple_stmt): Handle OMP_RETURN_EXPR.
2724 * tree-gimple.h (enum omp_parallel_type): Remove.
2725 (gimple_boolify): Declare extern.
2726 (find_omp_clause, determine_parallel_type): Remove.
2728 * gimple-low.c (lower_omp_directive): New.
2729 (lower_stmt): Call it.
2730 (record_vars_into): Move from ...
2731 (record_vars): ... here.
2732 Call record_vars_into with current_function_decl.
2734 * gimplify.c (struct gimplify_ctx): Remove fields
2735 combined_pre_p and combined_ctxp. Update users.
2736 (get_formal_tmp_var): Add documentation.
2737 (gimple_boolify): Make extern.
2738 (gimplify_expr_in_ctx): Remove. Update callers.
2739 (gimplify_omp_parallel): Do not assume that OMP_PARALLEL_BODY
2740 will always be a BIND_EXPR.
2741 (gimplify_expr): Handle OMP_RETURN_EXPR.
2742 * tree.def (BLOCK): Remove documentation about BLOCK_TYPE_TAGS.
2743 (OMP_PARALLEL): Add 3 operands.
2744 (OMP_SECTIONS): Add 1 operand.
2745 (OMP_RETURN_EXPR): Define.
2747 * tree-inline.c (estimate_num_insns_1): Handle OpenMP directives.
2748 (copy_tree_r): Restore TREE_CHAIN in OMP_CLAUSE_*.
2749 * tree-iterator.c (alloc_stmt_list): Assert that we are not
2750 creating a circular free list.
2751 (free_stmt_list): Assert that we are not freeing stmt_list_cache.
2753 * tree-flow.h (move_sese_region_to_fn): Declare.
2754 (record_vars_into): Declare.
2755 * tree-cfg.c (make_omp_sections_edges): New.
2756 (make_exit_edges): Handle OMP_PARALLEL, OMP_FOR, OMP_SINGLE,
2757 OMP_MASTER, OMP_ORDERED, OMP_CRITICAL, OMP_RETURN_EXPR,
2758 OMP_SECTIONS and OMP_SECTION.
2759 (is_ctrl_altering_stmt): Return true for OMP_DIRECTIVE_P.
2760 (set_bb_for_stmt): Undo change to check currently_expanding_to_rtl.
2761 (verify_stmt): Do not handle OMP_DIRECTIVE_P.
2762 (gather_blocks_in_sese_region): New.
2763 (struct move_stmt_d): Declare.
2765 (move_block_to_fn): New.
2766 (move_sese_region_to_fn): New.
2768 * passes.c (init_optimization_passes): Schedule
2769 pass_expand_omp after pass_init_datastructures.
2771 * tree-ssa-operands.c (get_expr_operands): Handle
2772 OMP_PARALLEL, OMP_SECTIONS, OMP_FOR, OMP_RETURN_EXPR,
2773 OMP_SINGLE, OMP_MASTER, OMP_ORDERED, OMP_CRITICAL.
2775 2006-01-19 Jeff Law <law@redhat.com>
2777 * tree-vrp.c (extract_range_from_assert): Refine the result range
2778 if the variable referenced by the ASSERT_EXPR has a range and
2779 either the tentative result range or the previous range is a
2782 2006-01-19 Richard Sandiford <richard@codesourcery.com>
2784 * c-decl.c (add_flexible_array_elts_to_size): Simplify vector accesses.
2786 2006-01-19 Jan Hubicka <jh@suse.cz>
2788 * tree-vect-patterns.c (vect_pattern_recog_1): Prevent parse error.
2790 2006-01-19 Paolo Bonzini <bonzini@gnu.org>
2792 * combine.c (try_combine): Do not worry about MEMs wrapped by USEs.
2793 (expand_compound_operation, expand_field_assignment): Fail if the
2794 bit lengths of an extract operation are out of range.
2795 (make_extraction): Compute wanted_inner_mode based on the position
2796 and length of the extraction. Make it extraction_mode for non-constant
2797 positions, and do not modify offset in that case. When generating a
2798 new MEM, use a mode that can hold the extraction while keeping correct
2799 alignment. Remove code that supported MEMs wrapped by USEs.
2800 (simplify_shift_const_1, force_to_mode) <case USE>: Remove.
2802 2006-01-19 Andreas Krebbel <krebbel1@de.ibm.com>
2804 * config/s390/s390.md ("Y", "y"): New mode attribute.
2805 ("*cmpdi_ccs", "*cmpsi_ccs", "*adddi3_imm_cc", "*adddi3_carry1_cc",
2806 "*adddi3_carry1_cconly", "*adddi3_carry2_cc", "*adddi3_carry2_cconly",
2807 "*adddi3_cc", "*adddi3_cconly", "*adddi3_cconly2", "*adddi3_64",
2808 "*addsi3_imm_cc", "*addsi3_carry1_cc",
2809 "*addsi3_carry1_cconly", "*addsi3_carry2_cc", "*addsi3_carr2_cconly",
2810 "*addsi3_cc", "*addsi3_cconly", "*addsi3_cconly2",
2811 "*subdi3_borrow_cc", "*subdi3_borrow_cconly", "*subdi3_cc",
2812 "*subdi3_cc2", "*subdi3_cconly", "*subdi3_cconly2", "*subdi3_64",
2813 "*subsi3_borrow_cc", "*subsi3_borrow_cconly", "*subsi3_cc",
2814 "*subsi3_cc2", "*subsi3_cconly", "*subsi3_cconly", "*subsi3_cconly2",
2815 "addsi3", "subsi3"): Insn patterns removed.
2816 ("*add<mode>3_carry1_cc", "*add<mode>3_carry1_cconly",
2817 "*add<mode>3_carry2_cc", "*add<mode>3_carry2_cconly", "*add<mode>3_cc",
2818 "*add<mode>3_cconly", "*add<mode>3_cconly2", "*add<mode>3_imm_cc",
2819 "*sub<mode>3_borrow_cc", "*sub<mode>3_borrow_cconly",
2820 "*sub<mode>3_cc", "*sub<mode>3_cc2", "*sub<mode>3_cconly",
2821 "*sub<mode>3_cconly2"): New insn patterns.
2822 ("addsi3", "subsi3"): New expanders.
2824 2006-01-19 Dorit Nuzman <dorit@il.ibm.com>
2826 * Makefile.in (tree-vect-patterns.o): Add rule for new file.
2827 * tree-vect-analyze.c (vect_determine_vectorization_factor): Use
2828 existing STMT_VINFO_VECTYPE if available.
2829 (vect_mark_relevant): Add special handling for stmts that are
2830 marked as STMT_VINFO_IN_PATTERN_P.
2831 (vect_analyze_loop): Call vect_pattern_recog.
2832 * tree-vectorizer.c (new_stmt_vec_info): Initialize new fields.
2833 * tree-vectorizer.h (in_pattern_p, related_stmt): New fields in
2835 (STMT_VINFO_IN_PATTERN_P, STMT_VINFO_RELATED_STMT): New macros.
2836 (vect_recog_func_ptr): New function-pointer type.
2837 * tree-vect-patterns.c: New file.
2838 (vect_recog_widen_sum_pattern, vect_recog_widen_mult_pattern):
2839 (vect_recog_dot_prod_pattern, vect_pattern_recog):
2840 (vect_pattern_recog_1): New functions.
2841 (vect_pattern_recog_funcs): New array of function pointers.
2843 * tree-vectorizer.h (ternary_op): New enum value.
2844 * tree-vect-transform.c (vect_create_epilog_for_reduction): Added
2845 declaration. Revised documentation. Removed redundant dump prints.
2846 Removed redundant argument. Added support for reduction patterns.
2847 (vectorizable_reduction): Added support for reduction patterns.
2848 (vect_transform_stmt): Added support for patterns.
2850 * expr.c (expand_expr_real_1): Added case for DOT_PROD_EXPR.
2851 * genopinit.c (udot_prod_optab, sdot_prod_optab): Initialize.
2852 * optabs.c (optab_for_tree_code): Added case for DOT_PROD_EXPR.
2853 (expand_widen_pattern_expr): New function.
2854 (init_optabs): Initialize new optabs udot_prod_optab,
2856 * optabs.h (OTI_sdot_prod, OTI_udot_prod): New.
2857 (sdot_prod_optab, udot_prod_optab): Define new optabs.
2858 (expand_widen_pattern_expr): New function declaration.
2859 * tree.def (DOT_PROD_EXPR, WIDEN_SUM_EXPR, WIDEN_MULT_EXPR): New
2861 * tree-inline.c (estimate_num_insns_1): Added cases for new
2862 tree-codes DOT_PROD_EXPR, WIDEN_SUM_EXPR, WIDEN_MULT_EXPR.
2863 * tree-pretty-print.c (dump_generic_node): Likewise.
2864 (op_prio): Likewise.
2865 (op_symbol): Added cases for WIDEN_SUM_EXPR, WIDEN_MULT_EXPR.
2866 * tree-ssa-operands.c (get_expr_operands): Added case for
2868 * tree-vect-patterns.c (widened_name_p): New function.
2869 (vect_recog_dot_prod_pattern): Added function implementation.
2870 * tree-vect-transform.c (get_initial_def_for_reduction): Added
2871 cases for DOT_PROD_EXPR, WIDEN_SUM_EXPR.
2872 * config/rs6000/altivec.md (udot_prod<mode>, sdot_prodv8hi): New.
2873 * config/i386/sse.md (sdot_prodv8hi, udot_prodv4si): New.
2875 * expr.c (expand_expr_real_1): Added case for WIDEN_SUM_EXPR.
2876 * genopinit.c (widen_ssum_optab, widen_usum_optab): Initialize.
2877 * optabs.c (optab_for_tree_code): Added case for WIDEN_SUM_EXPR.
2878 (init_optabs): Initialize new optabs widen_ssum_optab,
2880 * optabs.h (OTI_widen_ssum, OTI_widen_usum): New.
2881 (widen_ssum_optab, widen_usum_optab): Define new optabs.
2882 * tree-vect-generic.c: (expand_vector_operations_1): Check type of
2883 use instead of type of def.
2884 * tree-vect-patterns.c (vect_recog_widen_sum_pattern): Added
2885 function implementation.
2886 * config/rs6000/altivec.md (widen_usum<mode>, widen_ssumv16qi,
2887 widen_ssumv8hi): New.
2889 * doc/tm.texi (ssum_widen, usum_widen, sdot_prod, udot_prod): New
2892 2006-01-19 Richard Sandiford <richard@codesourcery.com>
2895 * c-decl.c (add_flexible_array_elts_to_size): New function.
2896 (finish_decl): Use it.
2898 2006-01-18 Andrew Pinski <pinskia@physics.uc.edu>
2900 * diagnostic.h: Include options.h.
2901 * config/rs6000/x-darwin (host-ppc-darwin.o): Correct the
2902 dependancies for diagnostic.h.
2903 * Makefile.in (DIAGNOSTIC_H): Add options.h.
2905 2006-01-16 Daniel Berlin <dberlin@dberlin.org>
2907 * tree-ssa-operands.h (ssa_call_clobbered_cache_valid): Remove.
2908 (ssa_ro_call_cache_valid): Ditto.
2909 * tree-ssa-alias.c (sort_tags_by_id): New function.
2910 (init_transitive_clobber_worklist): Ditto.
2911 (add_to_worklist): Ditto.
2912 (mark_aliases_call_clobbered): Ditto.
2913 (compute_tag_properties): Ditto.
2914 (set_initial_properties): Ditto.
2915 (compute_call_clobbered): Ditto.
2916 (compute_may_aliases): Call compute_call_clobbered and grouping.
2917 (compute_flow_sensitive_aliasing): Remove clobbering related code.
2918 (compute_flow_insensitive_aliasing): Grouping now happens in our
2920 (setup_pointers_and_addressables): Remove clobbering related code.
2921 (add_may_alias): Ditto.
2922 (replace_may_alias): Ditto.
2923 (get_nmt_for): Ditto.
2924 (create_global_var):
2925 (is_escape_site): Return an escape_type enumeration.
2926 * tree-flow-inline.h (is_call_clobbered): Global var does not
2927 imply call clobbered.
2928 (mark_call_clobbered): Take a reason for marking this. Remove
2929 marking of globalness, and cache invalidation.
2930 (clear_call_clobbered): Remove cache invalidation code.
2931 * tree-dfa.c (dump_variable): If details is on, dump the reason
2933 * tree-outof-ssa.c (create_temp): Copy escape mask from original
2935 * tree-flow.h (struct ptr_info_def): Add escape mask member.
2936 (struct var_ann_d): Ditto.
2937 (enum escape_type): New.
2938 (mark_call_clobbered): Adjust prototype.
2939 * tree-ssa-structalias.c (update_alias_info): Unmodifiable vars
2940 are never call clobbered.
2941 Record reasons for escaping.
2942 * tree-ssa-structalias.h (is_escape_site): Update prototype.
2943 * tree-ssa-operands.c (ssa_call_clobbered_cache_valid): Remove.
2944 (ssa_ro_call_cache_valid): Ditto.
2945 (clobbered_v_may_defs): Ditto.
2946 (clobbered_vuses): Ditto.
2947 (ro_call_vuses): Ditto.
2948 (clobber_stats): New.
2949 (init_ssa_operands): Zero out clobber stats.
2950 (fini_ssa_operands): Print out clobber stats.
2951 (get_call_expr_operands): Pass callee fndecl to
2953 (add_call_clobber_ops): Remove use of cache.
2954 Add use of PURE_CONST information.
2955 (add_call_read_ops): Remove use of cache.
2956 Add use of static not_read information.
2958 2006-01-18 Alexandre Oliva <aoliva@redhat.com>
2960 Introduce TLS descriptors for i386 and x86_64.
2961 * config/i386/i386.h (TARGET_GNU2_TLS): New macro.
2962 (TARGET_ANY_GNU_TLS): New macro.
2963 (enum tls_dialect): Added TLS_DIALECT_GNU2.
2964 (struct machine_function): Add tls_descriptor_call_expanded_p.
2965 (ix86_tls_descriptor_calls_expande_in_cfun): New macro.
2966 (ix86_current_function_calls_tls_descriptor): Likewise.
2967 * config/i386/i386.c (ix86_tls_dialect): Fix typo in comment.
2968 (override_options): Introduce gnu2 tls dialect.
2969 (ix86_frame_pointer_required): Functions containing TLSCALLs are
2971 (ix86_select_alt_pic_regnum, ix86_compute_frame_layout):
2973 (legitimize_tls_address): Adjust logic for GNU2 TLS.
2974 (ix86_init_machine_status): Initialize new field.
2975 (ix86_tls_get_addr): Use TARGET_ANY_GNU_TLS.
2976 (ix86_tls_module_base): New.
2977 * config/i386/i386-protos.h (ix86_tls_module_base): Declare it.
2978 * config/i386/i386.md (UNSPEC_TLSDESC): New constant.
2979 (tls_global_dynamic_32, tls_global_dynamic_64): Handle GNU2 TLS.
2980 (tls_local_dynamic_base_32, tls_local_dynamic_base_64): Likewise.
2981 (tls_dynamic_gnu2_32, *tls_dynamic_lea_32): New patterns.
2982 (*tls_dynamic_call_32, *tls_dynamic_gnu2_combine_32): Likewise.
2983 (tls_dynamic_gnu2_64, *tls_dynamic_lea_64): Likewise.
2984 (*tls_dynamic_call_64, *tls_dynamic_gnu2_combine_64): Likewise.
2985 * config/i386/predicates.md (tls_modbase_operand): New.
2986 (tp_or_register_operand): New.
2988 2006-01-18 Daniel Berlin <dberlin@dberlin.org>
2990 * ipa-reference.c (check_operand): Allow FUNCTION_DECL.
2991 (look_for_address_of): Ditto.
2992 (ipa_init): Walk the function decls.
2993 (static_execute): Don't set readonly on FUNCTION_DECL's.
2995 2006-01-18 Roger Sayle <roger@eyesopen.com>
2997 * config/i386/i386.md (shift spliter): Fix a a typo in the splitter
2998 for shifts where the source and destination registers are different.
3000 2006-01-18 Paul Brook <paul@codesourcery.com>
3002 Merge from csl-arm-branch.
3003 2005-03-14 Julian Brown <julian@codesourcery.com>
3004 * config/arm/lib1funcs.asm (ashldi3): Don't define on SymbianOS.
3005 (aeabi_llsl): Likewise.
3006 (ashrdi3): Likewise.
3007 (aeabi_lasr): Likewise.
3008 (lshrdi3): Likewise.
3009 (aeabi_llsr): Likewise.
3010 2005-03-10 Julian Brown <julian@codesourcery.com>
3011 * config.gcc: Disable shared libgcc for SymbianOS.
3012 * config/arm/t-symbian (LIB2ADDEH): Include config/arm/pr-support.c.
3014 2006-01-18 DJ Delorie <dj@redhat.com>
3016 * c-pragma.c (handle_pragma_diagnostic): New.
3017 (init_pragma): Register it.
3018 * doc/extend.texi: Document it.
3020 * diagnostic.def: Add DK_UNSPECIFIED and DK_IGNORED.
3021 * diagnostic.h (diagnostic_classify_diagnostic): Declare.
3022 (diagnostic_context): Add classify_diagnostic[].
3023 * diagnostic.c (diagnostic_count_diagnostic): Don't count warnings
3024 as errors if they're overridden to DK_WARNING.
3025 (diagnostic_initialize): Initialize classify_diagnostic[].
3026 (diagnostic_set_kind_override): New.
3027 (diagnostic_report_diagnostic): Check for kind changes.
3028 * opts.c (common_handle_option): Take lang_mask. Update callers.
3030 * common.opt (Werror=): New.
3031 * doc/invoke.texi: Document -Werror=*
3033 2006-01-18 Jeff Law <law@redhat.com>
3035 * tree-vrp.c (test_for_singularity): Correct test for new
3036 min limit. Use operand_equal_p rather than pointer equality
3037 for testing if new min/max values are equal.
3039 * tree-ssa-propagate.c (substitute_and_fold): Delay simplifications
3040 using range information until after propagation and folding.
3042 2006-01-18 Richard Henderson <rth@redhat.com>
3043 Aldy Hernandez <aldyh@redhat.com>
3044 Jakub Jelinek <jakub@redhat.com>
3045 Diego Novillo <dnovillo@redhat.com>
3047 * omp-low.c: New file.
3048 * c-omp.c: New file.
3050 2006-01-18 Richard Henderson <rth@redhat.com>
3051 Jakub Jelinek <jakub@redhat.com>
3052 Diego Novillo <dnovillo@redhat.com>
3054 * doc/invoke.texi: Document -fopenmp.
3055 * tree-dump.h (debug_function): Declare.
3056 * hooks.c (hook_bool_tree_bool_false): New function.
3057 (hook_tree_tree_null): Remove.
3058 (hook_tree_tree_tree_null): New.
3059 * hooks.h: Update to match.
3060 * tree-pretty-print.c (debug_tree_chain): New.
3061 (print_generic_expr): Handle TDF_CHAIN.
3062 (dump_generic_node): Handle BLOCK.
3063 Do not abort with incomplete SWITCH_EXPRs.
3064 Do not dump body of an OpenMP directive if TDF_SLIM is given.
3065 <case OMP_PARALLEL, OMP_FOR, OMP_SECTIONS>: Don't
3066 print space after directive name.
3067 <OMP_FOR>: Handle printing OMP_FOR_PRE_BODY.
3068 Handle OMP_MASTER and OMP_ORDERED.
3069 Handle printing of OMP_BODY just in one place, goto
3070 dump_omp_body in the rest of OMP_* nodes that have
3072 Don't handle clause nodes here. Update omp statements to
3073 use dump_omp_clauses.
3074 Handle OMP_SINGLE, OMP_SECTIONS, OMP_SECTION,
3075 OMP_CLAUSE_ORDERED, OMP_CLAUSE_SCHEDULE, OMP_ATOMIC,
3076 OMP_CRITICAL, OMP_CLAUSE_NOWAIT, GOMP_CLAUSE_IF,
3077 GOMP_CLAUSE_NUM_THREADS, GOMP_FOR, GOMP_CLAUSE_SHARED,
3078 GOMP_CLAUSE_FIRSTPRIVATE, GOMP_CLAUSE_LASTPRIVATE,
3079 GOMP_CLAUSE_COPYIN and GOMP_CLAUSE_COPYPRIVATE.
3080 Adjust output for GOMP_PARALLEL.
3081 (dump_omp_clauses): New.
3082 (print_declaration): Dump DECL_VALUE_EXPR.
3083 (op_symbol_1): Split out of op_symbol.
3084 (dumping_stmts): Remove. Update all users.
3085 * cgraph.c (cgraph_analyze_queue): New.
3086 (cgraph_add_new_function): New.
3087 * cgraph.h (cgraph_analyze_queue): Declare.
3088 (cgraph_add_new_function): Declare.
3089 (cgraph_lower_function): Remove.
3090 * tree.c (walk_tree): Walk OMP_CLAUSE_CHAIN of OMP_CLAUSE_*
3091 nodes. Use switch for all nodes, handle most of IS_EXPR_CODE_CLASS
3092 and TYPE_P nodes in its default clause.
3093 (empty_body_p): New.
3094 (tree_range_check_failed): New.
3096 * tree.h (OMP_CLAUSE_REDUCTION_INIT,
3097 OMP_CLAUSE_REDUCTION_MERGE,
3098 OMP_CLAUSE_REDUCTION_PLACEHOLDER,
3099 OMP_CLAUSE_PRIVATE_DEBUG,
3100 OMP_CLAUSE_LASTPRIVATE_FIRSTPRIVATE, OMP_FOR_PRE_BODY,
3101 OMP_MASTER_BODY, OMP_ORDERED_BODY OMP_BODY,
3102 OMP_CLAUSES, OMP_CLAUSE_DECL, OMP_CLAUSE_DEFAULT_KIND,
3103 OMP_CLAUSE_CHAIN, OMP_CLAUSE_OUTER_DECL,
3104 OMP_CLAUSE_INNER_DECL, OMP_CLAUSE_NUM_THREADS_EXPR,
3105 OMP_CLAUSE_IF_EXPR, OMP_CLAUSE_SCHEDULE_CHUNK_EXPR,
3106 OMP_CLAUSE_SCHEDULE_CHUNK_SIZE. OMP_PARALLEL_VAR_INIT,
3107 OMP_PARALLEL_VAR_REDUC, OMP_FOR_VAR_INIT,
3108 OMP_FOR_VAR_LAST, OMP_FOR_VAR_REDUC,
3109 OMP_SECTIONS_VAR_INIT, OMP_SECTIONS_VAR_LAST,
3110 OMP_SECTIONS_VAR_REDUC, OMP_CLAUSE_REDUCTION_CODE
3111 OMP_SINGLE_CLAUSES, OMP_SINGLE_BODY,
3112 OMP_CLAUSE_SCHEDULE_CHUNK_SIZE, OMP_SECTION_BODY,
3113 OMP_CRITICAL_NAME, OMP_CRITICAL_BODY): New.
3114 (TREE_RANGE_CHECK): New.
3115 (empty_body_p): Declare.
3116 (enum omp_clause_default_kind): New.
3117 (build_string_literal): Declare.
3118 (enum omp_clause_schedule_kind, OMP_CLAUSE_SCHEDULE_KIND): New.
3119 (build5_stat, build5): Declare.
3120 * tree-pass.h (TDF_CHAIN): Define.
3121 * tree-pass.h (PROP_gimple_lomp): Define.
3122 (pass_lower_omp): Declare.
3123 * diagnostic.h (debug_tree_chain): Declare.
3124 * builtins.c (get_builtin_sync_mode): Use 0 as last argument to
3126 (expand_builtin): Handle sync BUILT_IN_*_16 builtins.
3127 * builtins.c (build_string_literal): Make extern.
3128 * gcc.c (include_spec_function): New.
3129 (static_spec_functions): Add it.
3130 (main): Move load of libgomp.spec ...
3131 (LINK_COMMAND_SPEC): ... here.
3132 (link_gomp_spec): New.
3133 (static_specs): Include it.
3134 (LINK_COMMAND_SPEC): Add link_gomp.
3135 (GOMP_SELF_SPECS): New.
3136 (driver_self_specs): Include it.
3137 (switch_matches): Don't mark inline.
3138 (main): Load libgomp.spec.
3139 * tree-gimple.c (is_gimple_stmt): True for OMP_MASTER,
3140 OMP_ORDERED, OMP_CRITICAL, OMP_SECTIONS, OMP_SECTION,
3141 and OMP_SINGLE, OMP_FOR and OMP_PARALLEL.
3142 * tree-gimple.h (enum omp_parallel): Declare.
3143 (determine_parallel_type): Declare.
3144 (omp_firstprivatize_variable): Declare.
3145 (omp_reduction_init): Declare.
3146 (diagnose_omp_structured_block_errors): Declare.
3147 (struct walk_stmt_info): Add want_return_expr.
3148 (struct walk_stmt_info): Add want_bind_expr, want_locations.
3149 (find_omp_clause): Declare.
3150 (insert_field_into_struct): Declare.
3151 (struct walk_stmt_info): Move from tree-nested.c
3152 (walk_stmts): Declare.
3153 * c-cppbuiltin.c (c_cpp_builtins): If -fopenmp, #define _OPENMP
3155 * cgraphunit.c (cgraph_lower_function): Make static.
3156 (cgraph_finalize_pending_functions): New.
3157 (cgraph_finalize_function): Call it.
3158 (cgraph_finalize_compilation_unit): Likewise.
3159 * builtin-types.def (BT_I16, BT_FN_I16_VPTR_I16,
3160 BT_FN_BOOL_VPTR_I16_I16, BT_FN_I16_VPTR_I16_I16): Add.
3161 (BT_FN_UINT_UINT): New.
3162 (DEF_FUNCTION_TYPE_6, DEF_FUNCTION_TYPE_7,
3163 DEF_FUNCTION_TYPE_VAR_4): Document.
3164 (BT_PTR_LONG, BT_PTR_PTR, BT_FN_BOOL, BT_FN_INT,
3165 BT_FN_VOID_PTRPTR, BT_PTR_FN_VOID_PTR,
3166 BT_FN_BOOL_LONGPTR_LONGPTR, BT_FN_VOID_OMPFN_PTR_UINT,
3167 BT_FN_VOID_OMPFN_PTR_UINT_UINT,
3168 BT_FN_BOOL_LONG_LONG_LONG_LONGPTR_LONGPTR,
3169 BT_FN_BOOL_LONG_LONG_LONG_LONG_LONGPTR_LONGPTR,
3170 BT_FN_VOID_OMPFN_PTR_UINT_LONG_LONG_LONG,
3171 BT_FN_VOID_OMPFN_PTR_UINT_LONG_LONG_LONG_LONG): New.
3172 * builtins.def: Update DEF_BUILTIN comment to include COND argument.
3173 Move all DEF_SYNC_BUILTIN () and DEF_GOMP_BUILTIN () builtins
3174 into separate files.
3175 (DEF_GOMP_BUILTIN): New.
3176 (BUILT_IN_OMP_GET_THREAD_NUM, BUILT_IN_GOMP_BARRIER,
3177 BUILT_IN_GOMP_CRITICAL_START, BUILT_IN_GOMP_CRITICAL_END,
3178 BUILT_IN_GOMP_CRITICAL_NAME_START, BUILT_IN_GOMP_CRITICAL_NAME_END,
3179 BUILT_IN_GOMP_LOOP_STATIC_START, BUILT_IN_GOMP_LOOP_DYNAMIC_START,
3180 BUILT_IN_GOMP_LOOP_GUIDED_START, BUILT_IN_GOMP_LOOP_RUNTIME_START,
3181 BUILT_IN_GOMP_LOOP_ORDERED_STATIC_START,
3182 BUILT_IN_GOMP_LOOP_ORDERED_DYNAMIC_START,
3183 BUILT_IN_GOMP_LOOP_ORDERED_GUIDED_START,
3184 BUILT_IN_GOMP_LOOP_ORDERED_RUNTIME_START,
3185 BUILT_IN_GOMP_LOOP_STATIC_NEXT, BUILT_IN_GOMP_LOOP_DYNAMIC_NEXT,
3186 BUILT_IN_GOMP_LOOP_GUIDED_NEXT, BUILT_IN_GOMP_LOOP_RUNTIME_NEXT,
3187 BUILT_IN_GOMP_LOOP_ORDERED_STATIC_NEXT,
3188 BUILT_IN_GOMP_LOOP_ORDERED_DYNAMIC_NEXT,
3189 BUILT_IN_GOMP_LOOP_ORDERED_GUIDED_NEXT,
3190 BUILT_IN_GOMP_LOOP_ORDERED_RUNTIME_NEXT,
3191 BUILT_IN_GOMP_PARALLEL_LOOP_STATIC_START,
3192 BUILT_IN_GOMP_PARALLEL_LOOP_DYNAMIC_START,
3193 BUILT_IN_GOMP_PARALLEL_LOOP_GUIDED_START,
3194 BUILT_IN_GOMP_PARALLEL_LOOP_RUNTIME_START,
3195 BUILT_IN_GOMP_LOOP_END, BUILT_IN_GOMP_LOOP_END_NOWAIT,
3196 BUILT_IN_GOMP_ORDERED_START, BUILT_IN_GOMP_ORDERED_END,
3197 BUILT_IN_GOMP_PARALLEL_START, BUILT_IN_GOMP_PARALLEL_END,
3198 BUILT_IN_GOMP_SECTIONS_START, BUILT_IN_GOMP_SECTIONS_NEXT,
3199 BUILT_IN_GOMP_PARALLEL_SECTIONS_START, BUILT_IN_GOMP_SECTIONS_END,
3200 BUILT_IN_GOMP_SECTIONS_END_NOWAIT, BUILT_IN_GOMP_SINGLE_START,
3201 BUILT_IN_GOMP_SINGLE_COPY_START, BUILT_IN_GOMP_SINGLE_COPY_END): New.
3202 * sync-builtins.def: New file, moved from builtins.def.
3203 * omp-builtins.def: New file, moved from builtins.def.
3204 * c-objc-common.h (LANG_HOOKS_OMP_PREDETERMINED_SHARING): Redefine.
3205 * gimple-low.c (lower_function_body): Clear data.
3206 (lower_stmt): Do not handle COMPOUND_EXPR.
3207 Remove call to print_node_brief.
3208 * c-tree.h (c_finish_omp_clauses): New prototype.
3209 (C_DECL_THREADPRIVATE_P): Define.
3210 (lookup_name_no_remap, c_omp_remap_private): Remove
3211 (c_begin_omp_parallel, c_finish_omp_parallel): Update.
3212 (check_for_loop_decls): Update decl.
3213 (lookup_name_no_remap, c_omp_remap_private): Declare.
3214 (build_indirect_ref, build_modify_expr, pushdecl,
3215 pushdecl_top_level): Move to c-common.h.
3216 * dwarf2out.c (loc_descriptor_from_tree_1): Don't set unsignedp
3217 before the switch, but just in the 2 places that need it.
3218 * c-decl.c (diagnose_mismatched_decls): Do not check for
3219 mismatched thread-local attributes when OLDDECL is marked
3220 threadprivate and NEWDECL has no thread-local attributes.
3221 (merge_decls): Merge C_DECL_THREADPRIVATE_P.
3222 (c_gimple_diagnostics_recursively): Rename from
3223 c_warn_unused_result_recursively. Invoke
3224 diagnose_omp_structured_block_errors.
3225 (check_for_loop_decls): Return a singular decl found.
3226 * langhooks.c (lhd_omp_predetermined_sharing): Return
3227 OMP_CLAUSE_DEFAULT_SHARED for DECL_ARTIFICIAL decls.
3228 (lhd_omp_firstprivatize_type_sizes): New.
3229 (lhd_omp_assignment): New.
3230 (lhd_omp_predetermined_sharing): New.
3231 * langhooks.h (struct gimplify_omp_ctx): Forward declare.
3232 (struct lang_hooks_for_types): Add
3233 omp_firstprivatize_type_sizes, omp_privatize_by_reference,
3234 omp_predetermined_sharing, omp_disregard_value_expr,
3235 omp_private_debug_clause, omp_clause_default_ctor,
3236 omp_clause_copy_ctor, omp_clause_assign_op, omp_clause_dtor.
3237 (c_finish_omp_clauses): New.
3238 (c_finish_bc_stmt): Diagnose break within omp for.
3239 (c_begin_omp_parallel, c_finish_omp_parallel): New.
3240 (build_unary_op): Return error_mark after reporting
3242 (build_modify_expr): Likewise.
3243 * gimplify.c: Include optabs.h and pointer-set.h.
3244 (enum gimplify_omp_var_data): Declare.
3245 (struct gimplify_omp_ctx): Declare.
3246 (struct gimplify_ctx): Add fields prev_context, combined_pre_p
3248 (gimplify_ctxp, gimplify_omp_ctxp): New local variables.
3249 (push_gimplify_context, pop_gimplify_context): Allow nesting.
3250 (splay_tree_compare_decl_uid): New.
3251 (new_omp_context): New.
3252 (delete_omp_context): New.
3253 (gimple_add_tmp_var): Call omp_add_variable.
3254 (gimplify_bind_expr): Likewise.
3255 (gimplify_var_or_parm_decl): If omp_notice_variable returned
3256 true, disregard DECL_VALUE_EXPR on the decl if any.
3257 (gimplify_expr_in_ctx): New.
3258 (omp_firstprivatize_variable, omp_firstprivatize_type_sizes
3259 omp_add_variable, omp_notice_variable, omp_is_private
3260 gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses_1
3261 gimplify_adjust_omp_clauses, gimplify_omp_parallel
3262 gimplify_omp_for, gimplify_omp_workshare, goa_lhs_expr_p
3263 gimplify_omp_atomic_fetch_op, goa_stabilize_expr
3264 gimplify_omp_atomic_pipeline, gimplify_omp_atomic_mutex
3265 gimplify_omp_atomic): New.
3266 (gimplify_expr): Handle OMP_PARALLEL, OMP_FOR, OMP_SECTIONS,
3267 OMP_SINGLE, OMP_SECTION, OMP_MASTER, OMP_ORDERED,
3268 OMP_CRITICAL and OMP_ATOMIC.
3269 (gimplify_body): Verify gimplify_ctxp is empty after gimplification.
3270 * c-pragma.h (enum pragma_kind): Add
3271 PRAGMA_OMP_ATOMIC, PRAGMA_OMP_BARRIER,
3272 PRAGMA_OMP_CRITICAL, PRAGMA_OMP_FLUSH, PRAGMA_OMP_FOR,
3273 PRAGMA_OMP_MASTER, PRAGMA_OMP_ORDERED,
3274 PRAGMA_OMP_PARALLEL, PRAGMA_OMP_PARALLEL_FOR,
3275 PRAGMA_OMP_PARALLEL_SECTIONS, PRAGMA_OMP_SECTION,
3276 PRAGMA_OMP_SECTIONS, PRAGMA_OMP_SINGLE,
3277 PRAGMA_OMP_THREADPRIVATE.
3278 * tree.def (OMP_PARALLEL, OMP_FOR, OMP_SECTIONS,
3279 OMP_SINGLE, OMP_SECTION, OMP_MASTER, OMP_ORDERED,
3280 OMP_CRITICAL, OMP_ATOMIC, OMP_CLAUSE_PRIVATE,
3281 OMP_CLAUSE_SHARED, OMP_CLAUSE_FIRSTPRIVATE,
3282 OMP_CLAUSE_LASTPRIVATE, OMP_CLAUSE_REDUCTION,
3283 OMP_CLAUSE_COPYIN, OMP_CLAUSE_COPYPRIVATE,
3284 OMP_CLAUSE_IF, OMP_CLAUSE_NUM_THREADS,
3285 OMP_CLAUSE_SCHEDULE, OMP_CLAUSE_NOWAIT,
3286 OMP_CLAUSE_ORDERED, OMP_CLAUSE_DEFAULT): Define.
3287 * print-tree.c (print_node): Dump DECL_VALUE_EXPR.
3288 * tree-ssa-dce.c (find_control_dependence): Do not assume that
3289 ENTRY_BLOCK_PTR->next_bb == single_succ (ENTRY_BLOCK_PTR).
3290 * tree-nested.c (convert_call_expr): Call walk_body on OMP_BODY for
3292 (struct nesting_info): Add field_map,
3293 suppress_expansion, debug_var_chain.
3294 (create_nesting_tree): Initialize them.
3295 (lookup_field_for_decl): Use field_map.
3296 (get_nonlocal_debug_decl, get_local_debug_decl): New.
3297 (convert_local_omp_clauses): New.
3298 (finalize_nesting_tree_1): Add debug_var_chain to toplevel block.
3299 (walk_body): Split out of walk_function.
3300 (convert_nonlocal_omp_clauses, convert_local_omp_clauses): New.
3301 (convert_nonlocal_reference): Handle omp statements.
3302 (convert_local_reference): Likewise.
3303 (unnest_nesting_tree_1): Split out of finalize_nesting_tree_1.
3304 (unnest_nesting_tree): New.
3305 (lower_nested_functions): Call it.
3306 (insert_field_into_struct): Make extern.
3307 (struct walk_stmt_info): Move to tree-gimple.h.
3308 (walk_stmts): Make extern.
3309 * omp-builtins.def: New file.
3310 * tree-iterator.c (expr_only): Clarify comment.
3311 * c-common.h (pushdecl_top_level, pushdecl,
3312 build_modify_expr, build_indirect_ref,
3313 c_finish_omp_master, c_finish_omp_critical,
3314 c_finish_omp_ordered, c_finish_omp_barrier,
3315 c_finish_omp_atomic, c_finish_omp_flush,
3316 c_finish_omp_for, c_split_parallel_clauses,
3317 omp_clause_default_kind, c_omp_sharing_predetermined,
3318 c_omp_remap_decl): Declare.
3319 * Makefile.in (BUILTINS_DEF): Add omp-builtins.def.
3320 (OBJS-common): Add omp-low.o.
3321 (c-omp.o, omp-low.o): Add.
3322 (gimplify.o): Add dependency on $(OPTABS_H).
3323 (GTFILES): Add omp-low.c.
3324 (gt-stringpool.h): Add.
3325 * tree-cfg.c (set_bb_for_stmt): Do not update the
3326 block-to-labels map if we are currently expanding to RTL.
3327 (tree_node_can_be_shared): Remove unnecessary CONSTANT_CLASS_P
3329 Handle IDENTIFIER_NODE.
3330 (tree_verify_flow_info): Do not ICE when emitting error
3331 messages about invalid labels.
3332 (dump_function_to_file): Reset CFUN before emitting the body
3334 (debug_function): New.
3335 * passes.c (init_optimization_passes): Schedule
3337 * langhooks-def.h (lhd_omp_predetermined_sharing,
3338 lhd_omp_assignment, lhd_omp_firstprivatize_type_sizes):
3340 (LANG_HOOKS_OMP_FIRSTPRIVATIZE_TYPE_SIZES): Define.
3341 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Use it.
3342 (LANG_HOOKS_OMP_PRIVATIZE_BY_REFERENCE,
3343 LANG_HOOKS_OMP_PREDETERMINED_SHARING,
3344 LANG_HOOKS_OMP_DISREGARD_VALUE_EXPR,
3345 LANG_HOOKS_OMP_PRIVATE_DEBUG_CLAUSE,
3346 LANG_HOOKS_OMP_CLAUSE_DEFAULT_CTOR,
3347 LANG_HOOKS_OMP_CLAUSE_COPY_CTOR,
3348 LANG_HOOKS_OMP_CLAUSE_ASSIGN_OP,
3349 LANG_HOOKS_OMP_CLAUSE_DTOR): Define.
3350 (LANG_HOOK_DECLS): Use them.
3352 2006-01-18 Dmitry Kurochkin <dmitry.kurochkin@gmail.com>
3353 Richard Henderson <rth@redhat.com>
3354 Jakub Jelinek <jakub@redhat.com>
3355 Diego Novillo <dnovillo@redhat.com>
3357 * c-parser.c (pragma_omp_clause): Define.
3358 (c_parser_declaration_or_fndef): Document OpenMP syntax.
3359 (c_parser_compound_statement): Likewise.
3360 (c_parser_statement): Likewise.
3361 (c_parser_pragma): Handle omp pragmas.
3362 (OMP_FOR_CLAUSE_MASK, OMP_SECTIONS_CLAUSE_MASK,
3363 OMP_PARALLEL_CLAUSE_MASK, OMP_SINGLE_CLAUSE_MASK): Define.
3364 (c_parser_omp_clause_name, check_no_duplicate_clause,
3365 c_parser_omp_variable_list,
3366 c_parser_omp_var_list_parens, c_parser_omp_clause_copyin,
3367 c_parser_omp_clause_copyprivate,
3368 c_parser_omp_clause_default,
3369 c_parser_omp_clause_firstprivate, c_parser_omp_clause_if,
3370 c_parser_omp_clause_lastprivate,
3371 c_parser_omp_clause_nowait,
3372 c_parser_omp_clause_num_threads,
3373 c_parser_omp_clause_ordered, c_parser_omp_clause_private,
3374 c_parser_omp_clause_reduction,
3375 c_parser_omp_clause_schedule, c_parser_omp_clause_shared,
3376 c_parser_omp_all_clauses, c_parser_omp_structured_block,
3377 c_parser_omp_atomic, c_parser_omp_barrier,
3378 c_parser_omp_critical, c_parser_omp_flush,
3379 c_parser_omp_for_loop, c_parser_omp_for,
3380 c_parser_omp_master,&
OSDN Git Service
