2003-03-07 Paolo Carlini <pcarlini@unitus.it>
* include/bits/fstream.tcc (_M_convert_to_external):
Set __elen to zero if codecvt::out eventually fails.
From-SVN: r63954
2003-03-07 Paolo Carlini <pcarlini@unitus.it>
PR libstdc++/9182
* include/bits/fstream.tcc (_M_really_overflow): Check
for _M_convert_to_external possible failures.
* include/std/std_fstream.h (sync): Check _M_really_overflow
return value and return -1 in case of failure.
* testsuite/27_io/filebuf_virtuals.cc (test13, test14): Add.
2003-03-07 Paolo Carlini <pcarlini@unitus.it>
PR libstdc++/9826
* include/bits/istream.tcc (operator>>(_CharT*),
operator>>(basic_string&), ws): Pass a char_type to __ctype.is.
* testsuite/27_io/stringstream.cc (test02): Add.
* include/bits/istream.tcc (operator>>(_CharT*)):
Assign a char_type to *__s.
From-SVN: r63953
* df.h (enum df_ref_flags.DF_REF_STRIPPED): New.
(DF_FOR_REGALLOC): New.
* df.c (df_ref_record): Set DF_REF_STRIPPED.
(read_modify_subreg_p): Simplify.
(df_def_record_1, df_uses_record): Set DF_REF_MODE_CHANGE more often.
Use DF_FOR_REGALLOC.
* ra.h (struct web): New member subreg_stripped.
(invalid_mode_change_regs): Declare.
* ra.c (invalid_mode_change_regs): New.
(init_ra): Initialize it.
* ra-build.c (init_one_web_common, remember_web_was_spilled): Use it.
Use CANNOT_CHANGE_MODE_CLASS as ifdef guard.
(reinit_one_web, parts_to_web_1): Deal with subreg_stripped.
* ra-colorize.c (colorize_one_web): Use invalid_mode_change_regs.
Use CANNOT_CHANGE_MODE_CLASS as ifdef guard.
From-SVN: r63952
2003-03-07 Jerry Quinn <jlquinn@optonline.net>
* include/bits/streambuf_iterator.h (_M_put): Set _M_failed if
sputn fails.
* testsuite/27_io/ostream_fail.cc: New test.
From-SVN: r63944
(negdf2, abssi2, abssf2, absdf2, floatsisf2, floatsidf2)
(fix_truncsfsi2, fix_truncdfsi2, truncdfsf2): Moved back into main
machine description file from ...
* cirrus.md: ... here.
From-SVN: r63940
* call.c (merge_conversion_sequences): New function.
(build_conv): Set ICS_USER_FLAG for USER_CONVs.
(convert_class_to_reference): Correct handling of second
standard conversion sequence in a user-defined conversion
sequence.
(build_user_type_conversion_1): Use merge_conversion_sequences.
* cp-tree.def: Add comments for CONV nodes.
* g++.dg/init/ref3.C: New test.
From-SVN: r63930
2003-03-05 Ranjit Mathew <rmathew@hotmail.com>
* jcf.h (COMPARE_FILENAMES): New macro similar to "strcmp" to
compare file name components depending on the case-sensitivity
or otherwise of the host file system.
* jcf-path.c (add_entry): Use COMPARE_FILENAMES instead of
"strcmp" to compare file name components.
Use IS_DIR_SEPARATOR instead of comparing directly against
DIR_SEPARATOR.
(jcf_path_extdirs_arg): Use IS_DIR_SEPARATOR instead of
comparing directly against DIR_SEPARATOR.
From-SVN: r63927
* c-pch.c: Include langhooks.h.
(IDENT_LENGTH): New.
(get_ident): New.
(pch_ident): Delete.
(pch_init): Use get_ident, IDENT_LENGTH.
(c_common_valid_pch): Likewise. Also, use actual language
in warning message.
* Makefile.in (c-pch.o): Add langhooks.h to dependencies.
* objc/config-lang.in (gtfiles): Add objc-act.c. Remove duplicate
c-parse.in.
* objc/Make-lang.in (objc/objc-act.o): Add dependency on
gt-objc-objc-act.h.
(gt-objc-objc-act.h): New rule.
* objc/lang-specs.h: Support PCH.
* objc/objc-act.c: Include gt-objc-objc-act.h.
(objc_add_static_instance): Move num_static_inst out, mark for PCH.
(build_selector_reference_decl): Move idx out, mark for PCH.
(build_class_reference_decl): Likewise.
(build_objc_string_decl): Move *_idx out, mark for PCH.
(build_tmp_function_decl): Move xxx out, mark for PCH.
From-SVN: r63924
2003-03-06 Jerry Quinn <jlquinn@optonline.net>
* testsuite/27_io/ios_base_storage.cc (test02): Set exception
mask. Test setting small-numbered pword and iword slots. Test
behavior at limit of numeric_limits::max. Check that values are
still good after failures.
From-SVN: r63908
* emit-rtl.c (gen_lowpart): When requesting the low-part of a
MEM, try loading the MEM into a register and taking the low-part
of that, to help CSE see the use of the MEM in its true mode.
From-SVN: r63907
2002-03-05 Tom Tromey <tromey@redhat.com>
* config/stormy16/stormy16.h (DWARF_LINE_MIN_INSTR_LENGTH):
Define.
2002-03-05 Nick Clifton <nickc@cambridge.redhat.com>
* config/stormy16/stormy16.md ("*eqbranchsi"): Remove '+' on
operand 2.
("*ineqbranchsi"): Likewise.
2002-03-05 Andrew Haley <aph@cambridge.redhat.com>
* config/stormy16/stormy16.c (xstormy16_expand_prologue): Delete
mem_fake_push_rtx. Instead construct a SEQUENCE to show the
register store followed by a stack increment.
2002-03-05 Chris Moller <cmoller@redhat.com>
* config/stormy16/stormy16.c (REG_NEEDS_SAVE): added a term
to inhibit saving CARRY_REGS.
* config/stormy16/stormy16.c (xs_hi_general_operand):
added predicate to detect and error-out on out-of-range
const_ints for movhi.
* config/stormy16/stormy16.md (movhi): use
xs_hi_general_operand.
* config/stormy16/stormy16.c (xstormy16_expand_prologue):
added a check for local vbl size overflow.
* config/stormy16/stormy16.c (xs_hi_nonmemory_operand):
added predicate to detect and error-out on out-of-range
const_ints for addhi and subhi.
* config/stormy16/stormy16.md (addhi3, addchi4, addchi5,
subhi3, subchi4, subchi5): used xs_hi_nonmemory_operand.
* config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
add a term to accept PRE_MODIFY addresses.
* config/stormy16/stormy16.c (xstormy16_expand_move):
add code to expand PRE_MODIFY addresses to an add followed
by a move.
From-SVN: r63898
* Makefile.in (calls.o, toplev.o alias.o): Depend on cgraph.h
* alias.c: Include cgraph.h
(mark_constant_function): Use cgraph_rtl_info.
* calls.c: Include cgraph.h
(flags_from_decl_or_type): Use cgraph_rtl_info to find pure and const
calls.
(expand_call): Use cgraph_rtl_info to set preferred stack boundary.
* cgraph.c (cgraph_rtl_info): New function.
* cgraph.h (cgraph_rtl_info): Declare
(cgraph_rtl_info): Likewise.
* function.h (struct function): Add recursive_call_emit.
* toplev.c: Include cgraph.h.
(rest_of_compilation): Set preferred_incoming_stack_boundary.
* gcc.dg/i386-local2.c: New.
From-SVN: r63868
* config/h8300/h8300.c (output_simode_bld): Clear the
destination first if possible.
* config/h8300/h8300.md (extzv_1_r_h8300hs): Add an
alternative.
(extzv_1_r_inv_h8300hs): Likewise.
From-SVN: r63867
