PR optimization/12926
* expr.c (expand_assignment) [COMPONENT_REF]: Don't put
the UNCHANGING_RTX_P flag on memory references to read-only
components that are not addressable.
From-SVN: r73542
2003-11-12 Janis Johnson <janis187@us.ibm.com>
* rs6000-protos.h (rs6000_initial_elimination_offset): Add.
(rs6000_stack_info): Remove. (debug_stack_info): Remove.
(rs6000_emit_eh_reg_restore): Add
* rs6000.c (rs6000_stack_t): Move from rs6000.h, change data type
of vars_size and total_size to HOST_WIDE_INT.
(emit_frame_save): Change parameter size to HOST_WIDE_INT.
(rs6000_stack_info): Make static; change data size to HOST_WIDE_INT.
(debug_stack_info): Make static; change output format of HOST_WIDE_INT
values.
(rs6000_emit_eh_reg_restore): New, with code formerly in rs6000.md.
(rs6000_initial_elimination_offset): New, with code formerly in
INITIAL_ELIMINATION_OFFSET.
* rs6000.h (rs6000_stack_t): Remove.
(INITIAL_ELIMINATION_OFFSET): Replace code with call to function
rs6000_initial_elimination_offset.
* rs6000.md (UNSPECV_EH_RR split): Replace code with call to
rs6000_emit_eh_reg_restore.
From-SVN: r73517
* decl.c (finish_case_label): Do not check that we are within a
switch statement here.
* parser.c (struct cp_parser): Add in_iteration_statement_p and
in_switch_statement_p.
(cp_parser_new): Initialize them.
(cp_parser_labeled_statement): Check validity of case labels
here.
(cp_parser_selection_statement): Set in_switch_statement_p.
(cp_parser_iteration_statement): Set in_iteration_statement_p.
(cp_parser_jump_statement): Check validity of break/continue
statements here.
From-SVN: r73508
* c-typeck.c (c_convert_parm_for_inlining): Add argnum, which
is the argumnt we are processing so that warnings and errors
will have that information.
* c-tree.h (c_convert_parm_for_inlining): Add argnum.
* lang-hooks-def.h
(lhd_tree_inlining_convert_parm_for_inlining): Likewse.
* langhooks.c (lhd_tree_inlining_convert_parm_for_inlining): Likewise.
* langhooks.h (convert_parm_for_inlining): Likewise.
* tree-inline.c (initialize_inlined_parameters): Compute and
pass argnum down.
From-SVN: r73507
* gcc.dg/c99-const-expr-2.c (foo): Avoid extra warning on 64-bit
systems.
Co-Authored-By: Andrew Pinski <pinskia@physics.uc.edu>
Co-Authored-By: Jakub Jelinek <jakub@redhat.com>
Co-Authored-By: Richard Henderson <rth@redhat.com>
From-SVN: r73490
2003-11-11 Eric Christopher <echristo@redhat.com>
* reload1.c (reload): Verify that addresses for
reg_equiv_* are valid for the architecture.
From-SVN: r73487
2003-11-12 Andreas Jaeger <aj@suse.de>
Jakub Jelinek <jakub@redhat.com>
Andrew Pinski <pinskia@physics.uc.edu>
Richard Henderson <rth@redhat.com>
* gcc.dg/c90-const-expr-2.c (foo): Avoid extra warning on 64-bit
systems.
* gcc.dg/20030926-1.c: Make it work on x86_64 systems.
* gcc.dg/i386-pentium4-not-mull.c: Likewise.
Co-Authored-By: Andrew Pinski <pinskia@physics.uc.edu>
Co-Authored-By: Jakub Jelinek <jakub@redhat.com>
Co-Authored-By: Richard Henderson <rth@redhat.com>
From-SVN: r73485
PR libstdc++/12947
* bits/demangle.h
(_GLIBCXX_DEMANGLER_STYLE_COMPACT_EXPR_OPS): Added.
(_GLIBCXX_DEMANGLER_STYLE_SIZEOF_TYPENAME): Added.
(session<Allocator>::next_peek() const): Added.
(decode_non_negative_decimal_integer(string_type&)):
Renamed from decode_decimal_integer(string_type&).
(session<Allocator>::decode_nested_name):
Decode <template_param> as well.
(session<Allocator>::add_substitution):
Handle <template-param> for <nested-name>'s.
(enum xary_nt): Added.
(struct entry_st): Added member `xary_nt type' instead of `bool unary'.
(symbol_name_table_c): Updated for `entry_st::type' and additional
operators (unary `operator+' and `sizeof(type)').
(offset_table_c): Updated for new operators (causing a new hash map).
(decode_operator_name): Match the updated hash map.
(session<Allocator>::decode_expression):
Support for `sizeof ([typename] type)' (st),
dependent names (sr) and casting operator (cv). Handle
`entry_st::type'. Handle _GLIBCXX_DEMANGLER_STYLE_COMPACT_EXPR_OPS
and _GLIBCXX_DEMANGLER_STYLE_SIZEOF_TYPENAME.
(session<Allocator>::decode_type_with_postfix):
Support `extern "C"' function types (FY).
* testsuite/demangle/regression/cw-16.cc: Added tests for the
added functionality.
* testsuite/demangle/regression/3111-2.cc: sizeof now has a space
appended.
From-SVN: r73480
2003-11-11 Eric Christopher <echristo@redhat.com>
* function.c (purge_addressof_1): Add libcall check.
Remove test for cached replacements on fallback case.
Simplify mode comparisons. Add libcall test for
paradoxical subregs.
From-SVN: r73479
2003-11-11 Paolo Carlini <pcarlini@suse.de>
PR libstdc++/12875
* include/bits/fstream.tcc (setbuf): Don't do anything
after open(), in particular don't discard data.
(_M_allocate_internal_buffer): Tweak to not allocate memory
in case the buffer is provided by the user via setbuf.
* include/ext/stdio_filebuf.h: Tweak comment.
* testsuite/27_io/basic_filebuf/setbuf/char/12875-1.cc: New.
* testsuite/27_io/basic_filebuf/setbuf/char/12875-2.cc: Likewise.
* testsuite/27_io/basic_filebuf/setbuf/char/2.cc: Tweak, now
setbuf does nothing after open().
* testsuite/27_io/basic_filebuf/setbuf/char/3.cc: Likewise.
From-SVN: r73477
