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
* basic-block.h (edge_def): Add dest_idx.
* cfg.c (unchecked_make_edge): Initialize dest_idx.
(remove_edge): Simplify the disconnection of an edge from its
destination.
(redirect_edge_succ): Likewise.
* cfghooks.c (verify_flow_info): Check the consistency of
dest_idx for each edge.
From-SVN: r90958
* objalloc.c, strsignal.c, xstrerror.c: Include "config.h" before
"ansidecl.h" to avoid redeclaration errors with native compilers.
* regex.c: Protect config.h from multiple inclusion.
From-SVN: r90954
* tree-ssa-threadupdate.c: Replace REDIRECTION_DATA varray with
a hash table. Extensive modifications throughout to support
that change.
(struct el): New.
(struct local_info): New.
(struct redirection_data): Add new INCOMING_EDGES and DO_NOT_DUPLICATE
fields.
(redirection_data): Now a hashtable.
(redirection_data_hash, redirection_data_eq): New.
(lookup_redirection_data, create_duplicates): New.
(create_edge_and_update_destionation_phis): New.
(fixup_template_block, redirect_edges): New.
(thread_block): Use hash table traversals instead of loops over
varray entries or incoming edge vectors.
From-SVN: r90941
2004-11-19 Andreas Tobler <a.tobler@schweiz.ch>
* tree-vectorizer.c (slpeel_verify_cfg_after_peeling): Define only
if checking is enabled.
From-SVN: r90939
2004-11-19 Paolo Carlini <pcarlini@suse.de>
* testsuite/22_locale/time_get/get_date/char/1.cc: In the checks
use, more correctly (and consistently with other testcases) the
return value of the facet (the iterator arguments are by value).
* testsuite/22_locale/time_get/get_date/char/12791.cc: Likewise.
* testsuite/22_locale/time_get/get_date/wchar_t/1.cc: Likewise.
* testsuite/22_locale/time_get/get_date/wchar_t/12791.cc: Likewise.
* testsuite/22_locale/time_get/get_monthname/char/1.cc: Likewise.
* testsuite/22_locale/time_get/get_monthname/wchar_t/1.cc: Likewise.
* testsuite/22_locale/time_get/get_time/char/1.cc: Likewise.
* testsuite/22_locale/time_get/get_time/wchar_t/1.cc: Likewise.
* testsuite/22_locale/time_get/get_weekday/char/1.cc: Likewise.
* testsuite/22_locale/time_get/get_weekday/wchar_t/1.cc: Likewise.
* testsuite/22_locale/time_get/get_year/char/1.cc: Likewise.
* testsuite/22_locale/time_get/get_year/wchar_t/1.cc: Likewise.
From-SVN: r90938
2004-11-19 Mark Mitchell <mark@codesourcery.com>
Joseph Myers <joseph@codesourcery.com>
* lib/target-supports.exp (check_visibility_available): Really
test the compiler.
Co-Authored-By: Joseph Myers <joseph@codesourcery.com>
From-SVN: r90937
PR tree-opt/18181
* tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Peeling scheme
changed to suppoer uses-after-loop and to void creating flow paths
that shouldn't exist.
(slpeel_update_phi_nodes_for_guard): Takes additional two arguments.
Modified to fit the new peeling scheme. Avoid quadratic behavior.
(slpeel_add_loop_guard): Takes additional argument.
(slpeel_verify_cfg_after_peeling): New function.
(vect_update_ivs_after_vectorizer): Takes additional argument. Updated
documentation. Use 'exit-bb' instead of creating 'new-bb'.
(rename_variables_in_bb): Don't update phis for BBs out of loop, to fit
the new peeling scheme.
(copy_phi_nodes): Function removed. Its functionality moved to
update_phis_for_duplicate_loop.
(slpeel_update_phis_for_duplicate_loop): Functionality of copy_phi_nodes
moved here. Added documentation. Modified to fit the new peeling scheme.
(slpeel_make_loop_iterate_ntimes): Setting loop->single_exit not not
needed - done in slpeel_tree_peel_loop_to_edge.
(slpeel_tree_duplicate_loop_to_edge_cfg): Debug printouts compacted.
(vect_do_peeling_for_loop_bound): Add documentation. Call
slpeel_verify_cfg_after_peeling. Call vect_update_ivs_after_vectorizer
with additional argument.
(vect_do_peeling_for_alignment): Call slpeel_verify_cfg_after_peeling.
(vect_finish_stmt_generation): Avoid 80 column oveflow.
From-SVN: r90932
* tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Last two
arguments removed.
(slpeel_tree_peel_loop_to_edge): Call slpeel_make_loop_iterate_ntimes
without last two arguments. Update single_exit of loops.
(vect_update_niters_after_peeling): Removed. Its functionality was
moved to vect_do_peeling_for_alignment.
(vect_do_peeling_for_loop_bound): New name for function previously
called vect_transform_for_unknown_loop_bound.
(vect_transform_loop_bound): Call slpeel_make_loop_iterate_ntimes
instead of code that duplicates the same functionality.
(vect_do_peeling_for_alignment): Functionality of
vect_update_niters_after_peeling moved here.
(vect_transform_loop): Unify call to vect_do_peeling_for_loop_bound -
previously named vect_transform_for_unknown_loop_bound - for both known
and unknown loop bound cases.
From-SVN: r90931
* tree-vectorizer.c (slpeel_can_duplicate_loop_p): New name for function
previously called verify_loop_for_duplication. All conditions compacted
into one compound condition. Removed debug dumps.
(vect_analyze_loop_with_symbolic_num_of_iters): Removed. Some of the
functionality moved to vect_can_advance_ivs_p, and some to
vect_analyze_loop_form.
(vect_can_advance_ivs_p): New function. Contains functionality that was
taken out of vect_analyze_loop_with_symbolic_num_of_iters.
(slpeel_tree_peel_loop_to_edge): Call slpeel_can_duplicate_loop_p.
(vect_analyze_operations): Call vect_can_advance_ivs_p and
slpeel_can_duplicate_loop_p.
(vect_get_loop_niters): Added documentation.
(vect_analyze_loop_form): Check the loop entry always - not only in case
of unknown loop bound. Create preheader and exit bb if necessary. Apply
a check that used to take place in
vect_analyze_loop_with_symbolic_num_of_iters.
(vectorize_loops): Call verify_loop_closed_ssa under ENABLE_CHECKING.
Remove redundant call to rewrite_into_loop_closed_ssa.
(vect_compute_data_refs_alignment): Removed obsolete comment.
From-SVN: r90930
* tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): New name for
function previously called tree_duplicate_loop_to_edge.
(slpeel_tree_duplicate_loop_to_edge_cfg): New name for function
previously called tree_duplicate_loop_to_edge_cfg.
(slpeel_update_phis_for_duplicate_loop): Prefix 'slpeel' added to
function name.
(slpeel_update_phi_nodes_for_guard): Likewise.
(slpeel_make_loop_iterate_ntimes): Likewise.
(slpeel_add_loop_guard): Likewise.
(allocate_new_names, free_new_names): Function declaration moved to top
of file.
(rename_use_op, rename_def_op): Likewise.
(rename_variables_in_bb, rename_variables_in_loop): Likewise.
(vect_generate_tmps_on_preheader): Function declaration moved.
(vect_transform_for_unknown_loop_bound): Added missing function
declaration.
From-SVN: r90929
2004-11-19 Andrew Pinski <pinskia@physics.uc.edu>
PR tree-opt/18507
* tree-flow.h (tree2): Typedef because there is already a VEC(tree).
Define a VEC(tree2) for head.
(register_new_def): Change second argument to be a VEC(tree2).
* tree-ssa-dom.c (block_defs_stack): Change to be a VEC(tree2).
(tree_ssa_dominator_optimize): Initialize block_defs_stack with
the VEC(tree2) function. Also free it before returning.
(dom_opt_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
for block_defs_stack.
(restore_currdefs_to_original_value): Use VEC_length instead of
VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
(dom_opt_finalize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
for block_defs_stack.
* tree-into-ssa.c (block_defs_stack): Change to be a VEC(tree2).
(rewrite_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
for block_defs_stack.
(ssa_register_new_def): Likewise.
(ssa_rewrite_initialize_block): Likewise.
(rewrite_finalize_block): Use VEC_length instead of
VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
(ssa_rewrite_finalize_block): Likewise.
(register_new_def): Change second argument to be a VEC(tree2).
Use VEC_safe_push instead of VARRAY_PUSH_TREE.
(rewrite_blocks): Initialize block_defs_stack with
the VEC(tree2) function. Also free it before returning.
(rewrite_ssa_into_ssa): Likewise.
From-SVN: r90926
