* config/i386/sfp-machine.h (FP_EX_INVALID, FP_EX_DENORM,
FP_EXP_DIVZERO, FP_EX_OVERFLOW, FP_EX_UNDERFLOW, FP_EX_INEXACT):
New constants.
(struct fenv): New structure.
(FP_HANDLE_EXCEPTIONS): New define.
(FP_RND_NEAREST, FP_RND_ZERO, FP_RND_PINF, FP_RND_MINF): New constants.
(_FP_DECL_EXP): New define.
(FP_INIT_ROUNDMODE): New define.
(FP_ROUNDMODE): New define.
From-SVN: r124857
2007-05-19 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
* doc/invoke.texi (Warning Options): Add -Wconversion-sign.
(Wconversion): Update description.
(Wconversion-sign): New.
* c.opt (Wconversion-sign): New.
* c-opts.c (c_common_post_options): Uninitialized Wconversion-sign
means disabled for C++. Otherwise, take the status of Wconversion.
* c-common.c (conversion_warning): Warn with either Wconversion or
Wconversion-sign.
(warnings_for_convert_and_check): Conditions are already checked by
conversion_warning.
(convert_and_check): Don't check warnings if the conversion failed.
cp/
* cvt.c (cp_convert_and_check): Don't check warnings if the
conversion failed.
testsuite/
* gcc.dg/Wconversion-integer.c: Group testcases and add more.
* gcc.dg/Wconversion-sign.c: New.
* gcc.dg/Wconversion-integer-no-sign.c: New.
* g++.dg/warn/Wconversion-integer.C: Move some warnings to
Wconversion-sign.C
* g++.dg/warn/Wconversion-sign.C: New.
* g++.old-deja/g++.other/warn4.C: Update.
* g++.dg/warn/Wconversion1.C: Likewise.
From-SVN: r124856
2007-05-18 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR libfortran/31964
* intrinsics/ishftc.c (ishftc4, ishftc8, ishftc16): Fix mask to handle
shift of bit-size number of bits.
From-SVN: r124846
2007-05-18 Geoffrey Keating <geoffk@apple.com>
* jcf-dump.c (HANDLE_MAGIC): Use 'unsigned long' for %lx.
(print_constant): Likewise.
Index: gcc/ChangeLog
2007-05-18 Geoffrey Keating <geoffk@apple.com>
* dwarf2out.c (print_die): Use '%ld' not '%lu' to print a 'long'.
(output_die): Use 'unsigned long' with %x.
* sched-vis.c (print_value): Use 'unsigned HOST_WIDE_INT' and
HOST_WIDE_INT_PRINT_HEX to print HOST_WIDE_INT.
* tree-dump.c (dump_pointer): Use 'unsigned long' for %lx.
Index: gcc/cp/ChangeLog
2007-05-18 Geoffrey Keating <geoffk@apple.com>
* mangle.c (write_real_cst): Use 'unsigned long' for %lx.
From-SVN: r124839
2007-05-18 H.J. Lu <hongjiu.lu@intel.com>
PR target/31989
PR target/31681
PR target/31666
* config/i386/i386.c (init_cumulative_args): Set maybe_vaarg to
true if function has no argument.
From-SVN: r124835
2007-05-18 Daniel Franke <franke.daniel@gmail.com>
PR fortran/24633
* symbol.c (gfc_add_flavor): Add the NAME to error message if
available.
From-SVN: r124828
2007-05-17 Kyle Galloway <kgallowa@redhat.com>
* gnu/classpath/jdwp/natVMMethod.cc (getModifiers): Check for native
classes and mark methods as native appropriately.
From-SVN: r124807
2007-05-17 Paolo Carlini <pcarlini@suse.de>
* config/locale/gnu/c_locale.h: Do not include <libintl.h>.
* config/locale/gnu/messages_members.h: Do it here.
* config/locale/gnu/c_locale.h: Do not include <cstdio>, use
the builtins.
* config/locale/generic/c_locale.h: Likewise.
From-SVN: r124803
2007-05-17 Benjamin Kosnik <bkoz@redhat.com>
* acinclude.m4 (GLIBCXX_CHECK_COMPILER_FEATURES): Add -g to
compile flags, move code to test to global scope.
* configure: Regenerate.
From-SVN: r124802
PR rtl-optimization/31691
* combine.c (simplify_set): Build a new src pattern instead of
substituting its operands in the COMPARE case.
From-SVN: r124797
2007-05-17 Benjamin Kosnik <bkoz@redhat.com>
* include/tr1/cmath: Guard special math with
__GXX_EXPERIMENTAL_CXX0X__.
* testsuite/26_numerics/headers/cmath/types_std_c++0x_neg.cc:
Remove xfail.
From-SVN: r124791
2007-05-17 Paolo Carlini <pcarlini@suse.de>
* include/bits/locale_facets.tcc (__pad<>::_S_pad): Minor tweaks, avoid
unnecessary casts, do widenings just in time.
From-SVN: r124790
* tree-vrp.c (finalize_jump_threads): Do not care about dominance info.
(execute_vrp): Preserve loops through jump threading.
* tree-ssa-threadupdate.c (thread_single_edge,
dbds_continue_enumeration_p, determine_bb_domination_status,
thread_through_loop_header): New functions.
(create_edge_and_update_destination_phis,
create_edge_and_update_destination_phis): Set loops for the new blocks.
(prune_undesirable_thread_requests): Removed.
(redirect_edges): Do not pretend that redirect_edge_and_branch can
create new blocks.
(thread_block): Do not call prune_undesirable_thread_requests.
Update loops.
(mark_threaded_blocks): Select edges to thread here.
(thread_through_all_blocks): Take may_peel_loop_headers argument.
Thread edges through loop headers independently.
* cfgloopmanip.c (create_preheader, mfb_keep_just): Export.
* tree-pass.h (TODO_mark_first_instance): New.
(first_pass_instance): Declare.
* cfghooks.c (duplicate_block): Put the block to the original loop
if copy is not specified.
* tree-ssa-dom.c (tree_ssa_dominator_optimize): Preserve loops through
jump threading. Pass may_peel_loop_headers to
thread_through_all_blocks according to first_pass_instance.
* cfgloop.h (create_preheader): Declare.
* tree-flow.h (thread_through_all_blocks): Declaration changed.
* basic-block.h (mfb_keep_just, mfb_kj_edge): Declare.
* passes.c (first_pass_instance): New variable.
(next_pass_1): Set TODO_mark_first_instance.
(execute_todo): Set first_pass_instance.
* gcc.dg/tree-ssa/ssa-dom-thread-2.c: New test.
* gcc.dg/vect/vect-102.c, gcc.dg/vect/vect-103.c,
gcc.dg/vect/vect-104.c: Use more complex construction to prevent vectorizing.
* gcc.dg/tree-ssa/pr21559.c: Update outcome.
From-SVN: r124786