builtins.c (expand_builtin_strlen): Make sure that we have something at the beginning of the sequence.
* builtins.c (expand_builtin_strlen): Make sure that we have something at the beginning of the sequence. * toplev.c (rest_of_compilation): Also set TREE_NOTHROW for deferred inlines. * invoke.texi (C++ Dialect Options): Document -fno-enforce-eh-specs. From-SVN: r32473
This commit is contained in:
parent
8ad52449ba
commit
dd1ba632e7
|
@ -1,3 +1,13 @@
|
|||
2000-03-10 Jason Merrill <jason@casey.cygnus.com>
|
||||
|
||||
* builtins.c (expand_builtin_strlen): Make sure that we have something
|
||||
at the beginning of the sequence.
|
||||
|
||||
* toplev.c (rest_of_compilation): Also set TREE_NOTHROW for
|
||||
deferred inlines.
|
||||
|
||||
* invoke.texi (C++ Dialect Options): Document -fno-enforce-eh-specs.
|
||||
|
||||
2000-03-10 Richard Henderson <rth@cygnus.com>
|
||||
|
||||
* except.c (can_throw): Use INTVAL on a CONST_INT.
|
||||
|
|
|
@ -1381,6 +1381,8 @@ expand_builtin_strlen (exp, target, mode)
|
|||
/* Mark the beginning of the strlen sequence so we can emit the
|
||||
source operand later. */
|
||||
before_strlen = get_last_insn();
|
||||
if (before_strlen == NULL_RTX)
|
||||
before_strlen = emit_note (0, NOTE_INSN_DELETED);
|
||||
|
||||
/* Check the string is readable and has an end. */
|
||||
if (current_function_check_memory_usage)
|
||||
|
|
|
@ -1064,6 +1064,12 @@ which is only used to initialize another object of the same type.
|
|||
Specifying this option disables that optimization, and forces g++ to
|
||||
call the copy constructor in all cases.
|
||||
|
||||
@item -fno-enforce-eh-specs
|
||||
Don't check for violation of exception specifications at runtime. This
|
||||
option violates the C++ standard, but may be useful for reducing code
|
||||
size in production builds, much like defining @samp{NDEBUG}. The compiler
|
||||
will still optimize based on the exception specifications.
|
||||
|
||||
@item -fexternal-templates
|
||||
Cause template instantiations to obey @samp{#pragma interface} and
|
||||
@samp{implementation}; template instances are emitted or not according
|
||||
|
|
|
@ -2967,6 +2967,12 @@ rest_of_compilation (decl)
|
|||
optimize = saved_optimize;
|
||||
}
|
||||
|
||||
current_function_nothrow = nothrow_function_p ();
|
||||
if (current_function_nothrow)
|
||||
/* Now we know that this can't throw; set the flag for the benefit
|
||||
of other functions later in this translation unit. */
|
||||
TREE_NOTHROW (current_function_decl) = 1;
|
||||
|
||||
note_deferral_of_defined_inline_function (decl);
|
||||
TIMEVAR (integration_time, save_for_inline_nocopy (decl));
|
||||
DECL_SAVED_INSNS (decl)->inlinable = inlinable;
|
||||
|
|
Loading…
Reference in New Issue