diff options
| author | Jason Merrill <jason@redhat.com> | 2011-03-15 14:29:00 -0400 |
|---|---|---|
| committer | Jason Merrill <jason@gcc.gnu.org> | 2011-03-15 14:29:00 -0400 |
| commit | 17bc631c6806974d84c81360c6f8b3196b70d4e3 (patch) | |
| tree | 3303539709cda0985ea091e558f6238ba2e62ce1 /gcc/doc/invoke.texi | |
| parent | 92d0652c1eda06a6ec396470550aede34cb72079 (diff) | |
| download | gcc-17bc631c6806974d84c81360c6f8b3196b70d4e3.zip gcc-17bc631c6806974d84c81360c6f8b3196b70d4e3.tar.gz gcc-17bc631c6806974d84c81360c6f8b3196b70d4e3.tar.bz2 | |
c-common.c (max_constexpr_depth): New.
c-family/
* c-common.c (max_constexpr_depth): New.
* c-common.h: Declare it.
* c-opts.c (c_common_handle_option): Set it.
* c.opt (fconstexpr-depth): New option.
cp/
* semantics.c (push_cx_call_context): Return bool.
(cxx_eval_call_expression): Handle excess depth.
From-SVN: r171012
Diffstat (limited to 'gcc/doc/invoke.texi')
| -rw-r--r-- | gcc/doc/invoke.texi | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/gcc/doc/invoke.texi b/gcc/doc/invoke.texi index aff5a05..b498eaccc 100644 --- a/gcc/doc/invoke.texi +++ b/gcc/doc/invoke.texi @@ -181,7 +181,7 @@ in the following sections. @item C++ Language Options @xref{C++ Dialect Options,,Options Controlling C++ Dialect}. @gccoptlist{-fabi-version=@var{n} -fno-access-control -fcheck-new @gol --fconserve-space -ffriend-injection @gol +-fconserve-space -fconstexpr-depth=@var{n} -ffriend-injection @gol -fno-elide-constructors @gol -fno-enforce-eh-specs @gol -ffor-scope -fno-for-scope -fno-gnu-keywords @gol @@ -1881,6 +1881,13 @@ two definitions were merged. This option is no longer useful on most targets, now that support has been added for putting variables into BSS without making them common. +@item -fconstexpr-depth=@var{n} +@opindex fconstexpr-depth +Set the maximum nested evaluation depth for C++0x constexpr functions +to @var{n}. A limit is needed to detect endless recursion during +constant expression evaluation. The minimum specified by the standard +is 512; G++ defaults to 1024. + @item -fno-deduce-init-list @opindex fno-deduce-init-list Disable deduction of a template type parameter as |