2004-01-31 Paolo Bonzini <bonzini@gnu.org>
* combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
and restore it to gen_lowpart_general on exit.
(gen_lowpart_for_combine): Adjust all callers to go through
gen_lowpart.
* cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
and restore it to gen_lowpart_general on exit.
(gen_lowpart_if_possible): Adjust all callers to go through
gen_lowpart.
* emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
(gen_lowpart): Declare as pointer to function, initialized to
gen_lowpart_general.
* rtl.h (gen_lowpart): Declare as pointer to function.
From-SVN: r77026
* varasm.c (struct rtx_const, struct pool_constant): Remove.
(MAX_RTX_HASH_TABLE): Remove.
(const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
(first_pool, last_pool, pool_offset): Remove.
(struct rtx_constant_pool): Split out from ...
(struct varasm_status): ... here. Reference one via pointer.
(struct constant_descriptor_rtx): Merge struct pool_constant.
(SYMHASH): Remove.
(decode_rtx_const): Remove.
(const_hash_rtx, compare_constant_rtx): Remove.
(record_constant_rtx): Remove.
(const_desc_rtx_hash, const_desc_rtx_eq): New.
(const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
(const_rtx_hash_1, const_rtx_hash): New.
(init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
(simplify_subtraction): Use simplify_rtx.
(force_const_mem): Rewrite to use new data structures.
(find_pool_constant): Likewise.
(get_pool_constant, get_pool_constant_mark,
get_pool_constant_for_function, get_pool_mode,
get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
(output_constant_pool_2): Split out from output_constant_pool.
(output_constant_pool_1): Likewise. Use new pool datastructures.
(output_constant_pool): Zap entire pool datastructure.
(mark_constant): Use new pool datastructures.
(mark_constants): Use for_each_rtx.
(mark_constant_pool): Use new pool datastructures.
From-SVN: r76985
2004-01-30 Felix Yen <fwy@alumni.brown.edu>
* testsuite/performance/20_util/allocator_thread.cc (do_loop):
Don't use clear, but instead assign. Use insert.
From-SVN: r76979
PR c/12818
* varasm.c (const_hash_1) <STRING_CST>: Use the
address to compute the hash value if flag_writable_strings.
(compare_constant) <STRING_CST>: Compare the addresses
if flag_writable_strings.
(build_constant_desc): Do not copy the expression for a
STRING_CST if flag_writable_strings.
From-SVN: r76958
(inChannelOperation): New field.
(isInChannelOperation): New accessor.
(setInChannelOperation): New modifier.
* gnu/java/nio/ServerSocketChannelImpl.java
(accept): Set and reset our server socket's PlainSocketImpl's
"in channel operation" indicator before and after delegating
the accept to our server socket.
* gnu/java/nio/SocketChannelImpl.java
(connect): Set and reset our socket's PlainSocketImpl's "in channel
operation" indicator before and after delegating the operation to
our socket.
(read): Likewise.
(write): Likewise.
* java/net/ServerSocket.java (implAccept): Don't throw an
IllegalBlockingModeException if we have a non-blocking
channel which initiated this accept operation.
* java/net/Socket.java (connect): Don't throw an
IllegalBlockingModeException if we have a non-blocking
channel which initiated this connect operation.
* java/nio/channels/spi/AbstractSelectableChannel.java
(configureBlocking): Only call implConfigureBlocking() if
the desired blocking mode is different from our current one.
From-SVN: r76956
2004-01-30 Paolo Carlini <pcarlini@suse.de>
* include/bits/basic_string.tcc (_Rep::_S_create):
Never allocate a string bigger than max_size(); always keep
__capacity and __size in sync to avoid memory leaks at
deallocation time.
From-SVN: r76955
* reload.c (secondary_memlocs_elim_used): New static variable.
(get_secondary_mem): Update it.
(find_reloads): Use it.
[[Split portion of a mixed commit.]]
From-SVN: r76949.2
* scripts/check_performance: Only compile with $THREAD_FLAG
when test is marked to require it. Allow multiple
compilations/executions of marked tests.
* testsuite/testsuite_performance.h (report_performance):
Report dynamic thread support status.
(report_header): Likewise.
* testsuite/performance/allocator.cc: Stabilize iteration
count. Support more allocators. Mark each allocator test to
run and report independently.
* testsuite/performance/allocator_map_thread.cc: Likewise.
* testsuite/performance/allocator_thread.cc: Likewise.
From-SVN: r76932
* java/io/BufferedReader.java (sbuf): New field.
(readLine): Use String.valueOf instead of new String() as per
Per Bothner's suggestion. Use instance sbuf field instead of a
local StringBuffer instance.
* java/io/InputStreamReader.java (read(char[],int,int)): Pass the
caller's buffer to refill().
(read(void)): Pass our internal work buffer to refill if our
input queue is empty.
(refill): Changed return type to int. Use the specified buffer
instead of our work buffer as per Bryce McKinlay's suggestion.
Return the number of characters read or -1 for EOF.
From-SVN: r76927
2004-01-29 Stephen M. Webb <stephen.webb@bregmasoft.com>
* config/local/generic/c_locale.h: Change ::malloc() to new char[].
* config/local/gnu/c_locale.h: Change ::malloc() to new char[].
* include/bits/stl_tempbuf.h: Convert _Temporary_buffer to use
std::get_temporary_buffer() instead of duplicating its code.
Update to C++STYLE conventions.
* include/std/std_memory.h (get_temporary_buffer): Use ::operator
new() instead of std::malloc().
(return_temporary_buffer): Use ::operator delete() instead of
std::free().
From-SVN: r76922
Andrew Pinski
Paolo Bonzini
Kazu Hirata
Dara Hazeghi
Daniel Berlin
Kelley Cook
GCC Administrator
Richard Henderson
Paolo Carlini
Kazu Hirata
Ulrich Weigand
Michael Koch
David Edelsohn
Jan Hubicka
Fariborz Jahanian
Felix Yen
Benjamin Kosnik
David Edelsohn
Andrew Pinski
Michael Matz
Giovanni Bajo
Richard Kenner
Eric Botcazou
Mohan Embar
Jan Hubicka
Steven Bosscher
Loren J. Rittle
Jason Merrill
Stephen M. Webb
Scott Gilbertson