diff options
| author | itsimbal <itsimbal@138bc75d-0d04-0410-961f-82ee72b054a4> | 2018-02-06 15:25:31 +0000 |
|---|---|---|
| committer | itsimbal <itsimbal@138bc75d-0d04-0410-961f-82ee72b054a4> | 2018-02-06 15:25:31 +0000 |
| commit | 67167e0d9df2d6ebbfb7cae357ce190e39b54fd4 (patch) | |
| tree | 76c690f27dae12fbd32060ace81fb460a139592b /gcc/doc/invoke.texi | |
| parent | 387c353ebc9b928e31168c75ee38b1a3a76a2387 (diff) | |
Fix checking -mibt and -mshstk options for control flow protection
PR target/84145
* config/i386/i386.c: Reimplement the check of possible options
-mibt/-mshstk conbination. Change error messages.
* doc/invoke.texi: Fix a typo: remove extra '='.
* c-c++-common/fcf-protection-1.c: Change a compared message.
* c-c++-common/fcf-protection-2.c: Likewise.
* c-c++-common/fcf-protection-3.c: Likewise.
* c-c++-common/fcf-protection-5.c: Likewise.
* c-c++-common/fcf-protection-6.c: New test.
* c-c++-common/fcf-protection-7.c: Likewise.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@257414 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/doc/invoke.texi')
| -rw-r--r-- | gcc/doc/invoke.texi | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/gcc/doc/invoke.texi b/gcc/doc/invoke.texi index cf6d3ae5b990..befebed54bcd 100644 --- a/gcc/doc/invoke.texi +++ b/gcc/doc/invoke.texi @@ -463,7 +463,7 @@ Objective-C and Objective-C++ Dialects}. -fchkp-check-read -fchkp-check-write -fchkp-store-bounds @gol -fchkp-instrument-calls -fchkp-instrument-marked-only @gol -fchkp-use-wrappers -fchkp-flexible-struct-trailing-arrays@gol --fcf-protection==@r{[}full@r{|}branch@r{|}return@r{|}none@r{]} @gol +-fcf-protection=@r{[}full@r{|}branch@r{|}return@r{|}none@r{]} @gol -fstack-protector -fstack-protector-all -fstack-protector-strong @gol -fstack-protector-explicit -fstack-check @gol -fstack-limit-register=@var{reg} -fstack-limit-symbol=@var{sym} @gol @@ -11631,7 +11631,7 @@ is used to link a program, the GCC driver automatically links against @file{libmpxwrappers}. See also @option{-static-libmpxwrappers}. Enabled by default. -@item -fcf-protection==@r{[}full@r{|}branch@r{|}return@r{|}none@r{]} +@item -fcf-protection=@r{[}full@r{|}branch@r{|}return@r{|}none@r{]} @opindex fcf-protection Enable code instrumentation of control-flow transfers to increase program security by checking that target addresses of control-flow |