diff options
Diffstat (limited to 'doc')
| -rw-r--r-- | doc/ccomp.1 | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/doc/ccomp.1 b/doc/ccomp.1 index 36fe4e7b..1579beb9 100644 --- a/doc/ccomp.1 +++ b/doc/ccomp.1 @@ -180,6 +180,12 @@ Set alignment of function entry points to <n> bytes. The default alignment is 16 bytes for x86 targets and 4 bytes for ARM and PowerPC. . .TP +.BR \-fcommon ", " \-fno\-common +Turn on/off placement of global variables defined without an initializer (tentative definitions) in the common section. +Disabling the use of the common section inhibits merging of tentative definitions by the linker and may lead to multiple-definition errors. +Enabled by default. +. +.TP .BR \-ffpu ", " \-fno\-fpu Turn on/off use of FP registers for some integer operations. Enabled by default. |