2004-11-22 Daniel Berlin <dberlin@dberlin.org>
* tree-ssa.c (verify_ssa): SSA_OP_ALL_USES should be
SSA_OP_ALL_USES | SSA_OP_ALL_KILLS for verification purposes.
From-SVN: r91026
2004-11-22 Andrew Pinski <pinskia@physics.uc.edu>
PR tree-opt/18572
* tree-sra.c (scalarize_init): Unshare the rhs before gimplifying
it.
From-SVN: r91024
* src/sparc/ffi.c (ffi_prep_closure): Align doubles and 64-bit integers
on a 8-byte boundary.
* src/sparc/v8.S (ffi_closure_v8): Reserve frame space for
arguments.
From-SVN: r91022
* config/rs6000/power4.md: Remove delay between dispatch and issue
associated with dispatch group slots 3 and 4.
* config/rs6000/power5.md: Same.
From-SVN: r91020
PR rtl-optimization/18599
* regrename.c (copyprop_hardreg_forward): Speed up by putting
BB_VISITED flags on basic blocks as we process them.
From-SVN: r91016
PR tree-opt/18536
* tree-vectorizer.c (make_loop_iterate_ntimes): Use type of niters when
creating iv instead of integer_type.
(vect_build_loop_niters): Remove redundant code.
(vect_transform_loop_bound): Removed (duplicates functionality of
make_loop_iterate_ntimes.
(vect_gen_niters_for_prolog_loop): Add documentation. Call
lang_hooks.types.type_for_size to create a type of the required size.
Use that type instead of integer_type. Remove redundant code.
(vect_update_niters_after_peeling): Use type of niters instead of
integer_type.
(vect_transform_loop): Unify handling of known and unknown loop bound
cases. Call make_loop_iterate_ntimes instead of
vect_transform_loop_bound.
From-SVN: r91014
2004-11-22 Andrew Pinski <pinskia@physics.uc.edu>
PR ada/17986
* ada-tree.h (lang_tree_node): Set chain_next to be the chain of the
tree.
From-SVN: r91013
* bitmap.h (struct bitmap_obstack): New obstack type.
(struct bitmap_head_def): Replace using_obstack with obstack
pointer.
(bitmap_default_obstack): New.
(bitmap_initialize): Make inline, does not do allocation.
(bitmap_release_memory): Remove.
(bitmap_obstack_initialize, bitmap_obstack_release): Declare.
(bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
bitmap_obstack_free, bitmap_malloc_free): Declare.
(BITMAP_OBSTACK_ALLOC, BITMAP_GGC_ALLOC, BITMAP_XMALLOC): Adjust.
(BITMAP_FREE): Replace with ...
(BITMAP_OBSTACK_FREE): ... this.
(BITMAP_XFREE): Adjust.
(BITMAP_INIT_ONCE): Remove.
* bitmap.c (bitmap_obstack, bitmap_obstack_init, bitmap_free: Remove.
(bitmap_default_obstack): New.
(bitmap_elem_to_freelist): Adjust.
(bitmap_element_allocate): Adjust. Break initialization into ...
(bitmap_obstack_initialize): ... here.
(bitmap_release_memory): Replace with ...
(bitmap_obstack_release): ... this.
(bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
bitmap_obstack_free, bitmap_malloc_free): New.
(bitmap_ior_and_compl, bitmap_ior_and_compl_into): Use
bitmap_initialize.
(bitmap_initialize): Move to bitmap.h.
* gengtype.c (open_base_files): Add obstack.h to ifiles.
* Makefile.in (BASIC_BLOCK_H, REGS_H): Add obstack.h.
* basic-block.h (INIT_REG_SET): Allocate from reg_obstack.
(INITIALIZE_REG_SET): Remove.
(FREE_REG_SET): Use BITMAP_OBSTACK_FREE.
(INIT_ONCE_REG_SET, MAX_REGNO_REG_SET): Remove.
(flow_obstack): Do not declare.
(reg_obstack): Declare.
* regs.h: Include obstack.h.
* tree-optimize.c (tree_rest_of_compilation): Initialize and
release bitmap obstack here.
* bb-reorder.c: #include regs, not basic-block.
(fix_crossing_conditional_branches): Allocate regsets from
reg_obstack.
* bt-load.c: Do not inlude bitmap.h, sbitmap.h, basic-block.h or
obstack.h.
* caller-save.c: Include regs.h earlier.
* cfg.c: Do not include basic-block.h or obstack.h.
(reg_obstack): Define.
* cfganal.c: Include obstack.h
* cfgcleanyp.c: Do not include basic-block.h. Include regs.h
earlier.
* cfglayout.c: Do not include obstack.h.
(flow_obstack): Remove declaration.
(cfg_layout_duplicate_bb): Use reg_obstack.
* cfgloop.c, cfgloopanal.c, cfgloopmanip.c: Include obstack.h.
* cfgrtl.c (rtl_split_block): Use reg_obstack.
(force_nonfallthru_and_redirect, rtl_split_edge): Likewise.
(safe_insert_insn_on_edge): Use OBSTACK_ALLOC_REG_SET, adjust.
(cfg_layout_split_edge): Use reg_obstack.
* cse.c: Include regs.h earlier.
* ddg.c: Do not include basic-block.h.
* dominance.c: Inlude obstack.h.
* flow.c (update_life_info): Use OBSTACK_ALLOC_REG_SET, adjust.
(calculate_global_regs_live): Likewise.
(allocate_bb_life_data): Use reg_obstack.
(init_propagate_block_info): Use OBSTACK_ALLOC_REGSET.
* global.c: Do not include basic-block.h.
(build_insn_chain): Use OBSTACK_ALLOC_REG_SET, adjust.
* graph.c: Include obstack.h.
* haifa-sched.c: Do not include basic-block.h.
* ifcvt.c: Use OBSTACK_ALLOC_REG_SET, adjust.
* local-alloc.c: Do not include basic-block.h.
* loop-init.c, loop-invariant.c: Include obstack.h.
* loop-iv.c: Likewise.
(simplify_using_initial_values): Use OBSTACK_ALLOC_REG_SET,
adjust.
* loop-unroll.c, loop-unswitch.c: Inlude obstack.h.
* modulo-sched.c: Do not include basic-block.h.
* passes.c (rest_of_handle_final): Do not call
regset_release_memory.
* ra-debug.c: Include regs.h earlier. Do not include
basic-block.h.
* recog.c (peephole2_optimize): Use OBSTACK_ALLOC_REG_SET, adjust.
* regclass.c (init_reg_sets): Do not call INIT_ONCE_REG_SET.
(allocate_reg_info): Do not call MAX_REGNO_REG_SET.
(regset_release_memory): Remove.
* resource.c: Do not include basic-block.h.
* rtlanal.c: Do not include basic-block.h.
* sbitmap.c: Include obstack.h.
* sched-deps.c: Do not include basic-block.h.
(reg_pending_sets_head, reg_pending_clobbers_head,
reg_pending_uses_head): Remove.
(init_deps_global): Use OBSTACK_ALLOC_REG_SET.
* sched-ebb.c: Do not include basic-block.h.
* sched-rgn.c: Likewise.
* tree-if-conv.c (get_loop_body_in_if_conv_order): Use
BITMAP_XFREE.
* tree-outof-ssa.c (perform_edge_inserts): Use BITMAP_XFREE.
* tree-sra.c (decide_instantiations): Adjust bitmap
initialization.
* tree-ssa-dce.c: Include obstack.h.
* tree-ssa-pre.c (grand_bitmap_obstack): Make a bitmap_obstack.
(value_insert_into_set_bitmap): Remove useless bitmap_clear.
(bitmap_set_new): Likewise.
(init_pre): Initialize bitmap obstack.
(fini_pre): Release bitmap obstack.
* tree-ssanames.c (ssa_names_to_rewrite): Make static.
(marked_for_rewrite_p): ssa_names_to_rewrite is never NULL.
(mark_for_rewrite, unmark_for_rewrite): Likewise.
(marked_ssa_names): Likewise.
(init_ssanames): Use BITMAP_XMALLOC.
(fini_ssanames): Use BITMAP_XFREE.
* web.c: Include obstack.h
From-SVN: r91009
PR c++/18354
* typeck.c (build_unary_op) <CONVERT_EXPR, NEGATE_EXPR>: Unify code.
Make sure the result is always a rvalue.
PR c++/18354
* g++.dg/template/nontype11.C: New test.
From-SVN: r91008
* config/rs6000/rs6000.c: (rs6000_darwin64_function_arg): Add UNION_TYPE case.
(function_arg): Move darwin test up, sniff mode first for efficiency, test
for union type.
From-SVN: r91003
* tree-ssa.c (verify_use): Fix comment.
(verify_phi_args): Check that the number of incoming edges matches
the number of PHI arguments. Check that each PHI argument is
either an SSA_NAME or an invariant. Coalesce tests for PHIs for
dead or duplicated edges. Clear e->aux earlier and avoid separate
loop to clear e->aux and test for missed edges.
(verify_ssa): Remove first walk over statements. Move checking
of PHI args into verify_phi_args. Move checking of statements
with aliased stores and V_MAY_DEFS into the remaining loop over
the statements. Register defs by walking through the formal
SSA_NAME table.
From-SVN: r91000
PR middle-end/18520
* dojump.c (compare_from_rtx): Clarify mode argument in function
description. Correct order of mode/cmp_mode arguments in call to
simplify_relational_operation. Check "tem" for COMPARISON_P.
* gcc.dg/pr18520-1.c: New test case.
From-SVN: r90997
* cfg.c (update_bb_profile_for_threading): Do not rescale the
successor probabilities if they are not going to change. Pull
division out of loop if we do need to rescale successor probabilities.
From-SVN: r90987
* gnu/java/nio/SocketChannelImpl.java
(read): Only return 0 when no bytes for reading available in
non-blocking mode.
* java/nio/channels/SocketChannel.java:
Added some missing @return tags.
From-SVN: r90986
* inclhack.def (alpha_pthread_init): New fix.
* fixincl.x: Regenerate.
* tests/base/pthread.h: Update for new test.
Co-Authored-By: Bruce Korb <bkorb@gnu.org>
From-SVN: r90981
* tree-ssa-threadupdate.c (redirection_data_hash): Use the
index of the destination block for the hash value rather than
hashing a pointer.
From-SVN: r90980
* c-typeck.c (build_array_ref): Don't check for index == 0. Make
checks for neither argument being an array or pointer (swapping
the arguments if necessary), the array argument being a pointer to
or array of functions and for -Wchar-subscripts warnings upfront.
testsuite:
* gcc.dg/Wchar-subscripts-1.c, gcc.dg/array-8.c: New tests.
* gcc.dg/pointer-arith-1.c, gcc.dg/pointer-arith-2.c,
gcc.dg/pointer-arith-3.c, gcc.dg/pointer-arith-4.c: Update
expected diagnostics.
From-SVN: r90969
PR target/16135
* acinclude.m4 (LIBGFOR_TARGET_ILP32): New check.
* configure.ac: Include LIBGFOR_TARGET_ILP32.
* configure: Regenerate.
* config.h.in: Likewise.
* libgfortran.h: Provide default definitions for C99 types
on ILP32 targets that don't have them.
PR target/17999
* configure.ac: Check for snprintf.
* configure: Regenerate.
* config.h.in: Likewise.
* intrinsics/date_and_time.c (date_and_time): Do not
use snprinf if it is not available.
* io/write.c (output_float): Likewise.
From-SVN: r90964
* arm.c (arm_override_options): Use arm_ld_sched rather than testing
a bit in tune_flags.
(const_double_needs_minipool): Likewise. Split most of the code out
into ...
(arm_const_double_inline_cost): ... new function here.
* arm-protos.h (arm_const_double_inline_cost): Add prototype.
* arm.h (EXTRA_CONSTRAINT_STR_ARM): Add D[abc] constraints for double-
word constants of length 2, 3 and 4 insns respectively.
(CONSTRAINT_LEN): The 'D' prefix is a 2-letter constraint.
* arm.md (arm_movdi, movdf_soft_insn): Add alternatives for D[abc]
constraints. Set insn lenghts accordingly.
From-SVN: r90962
