diff options
Diffstat (limited to 'doc')
-rw-r--r-- | doc/ccomp.1 | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/doc/ccomp.1 b/doc/ccomp.1 index 374bd2e7..7ccf97c8 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. @@ -191,12 +197,12 @@ Code Generation Options (PowerPC) .TP .B \-falign\-branch\-targets <n> Set alignment of branch targets to <n> bytes. -The default alignment is 0 bytes, which deactivates alignment of branch targets. +By default alignment of branch targets is deactivated. . .TP .B \-falign\-cond\-branches <n> -Set alignment of conditional branches to <n> bytes. -The default alignment is 0 bytes, which deactivates alignment of conditional branch targets. +Set alignment of conditional branch instructions to <n> bytes. +By default alignment of conditional branches is deactivated. . .SS Code Generation Options (PowerPC with Diab Backend) @@ -424,7 +430,7 @@ Wrong return type for main. Enabled by default. .sp \fImissing\-declarations\fP: -Declations which do not declare anything. +Declarations which do not declare anything. Enabled by default. .sp \fIpointer\-type\-mismatch\fP: |