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| author | pfg <pfg@FreeBSD.org> | 2015-08-13 01:02:57 +0000 |
|---|---|---|
| committer | pfg <pfg@FreeBSD.org> | 2015-08-13 01:02:57 +0000 |
| commit | c32f5a21dce4ad7d32a4573c7a99bf50e384075c (patch) | |
| tree | 6d4cb070f92d84a3dcfe158d8171b1a43cda5aaf /contrib/gcc/doc/gcc.1 | |
| parent | 3e1f1ceab6f729496c14d5168e17d7aa4cb13f12 (diff) | |
| download | FreeBSD-src-c32f5a21dce4ad7d32a4573c7a99bf50e384075c.zip FreeBSD-src-c32f5a21dce4ad7d32a4573c7a99bf50e384075c.tar.gz | |
MFC r286074:
GCC: Add a new option "-fstack-protector-strong"
This includes additional functions to be protected: those that
have local array definitions, or have references to local frame
addresses. This is a new option in GCC-4.9 that was relicensed
by Han Shen from Google under GPLv2.
Obtained from: OpenBSD (2014-01-14)
Diffstat (limited to 'contrib/gcc/doc/gcc.1')
| -rw-r--r-- | contrib/gcc/doc/gcc.1 | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/contrib/gcc/doc/gcc.1 b/contrib/gcc/doc/gcc.1 index 1879d76..8afd6aa 100644 --- a/contrib/gcc/doc/gcc.1 +++ b/contrib/gcc/doc/gcc.1 @@ -339,7 +339,7 @@ in the following sections. \&\fB\-fsched2\-use\-superblocks \&\-fsched2\-use\-traces \-fsee \-freschedule\-modulo\-scheduled\-loops \&\-fsection\-anchors \-fsignaling\-nans \-fsingle\-precision\-constant -\&\-fstack\-protector \-fstack\-protector\-all +\&\-fstack\-protector \-fstack\-protector\-all \-fstack\-protector\-strong \&\-fstrict\-aliasing \-fstrict\-overflow \-ftracer \-fthread\-jumps \&\-funroll\-all\-loops \-funroll\-loops \-fpeel\-loops \&\-fsplit\-ivs\-in\-unroller \-funswitch\-loops @@ -5193,6 +5193,11 @@ If a guard check fails, an error message is printed and the program exits. .IP "\fB\-fstack\-protector\-all\fR" 4 .IX Item "-fstack-protector-all" Like \fB\-fstack\-protector\fR except that all functions are protected. +.IP "\fB\-fstack\-protector\-strong\fR" 4 +.IX Item "-fstack-protector-strong" +Like \fB\-fstack\-protector\fR but includes additional functions to +be protected \-\-\- those that have local array definitions, or have +references to local frame addresses. .IP "\fB\-fsection\-anchors\fR" 4 .IX Item "-fsection-anchors" Try to reduce the number of symbolic address calculations by using |
