diff options
Diffstat (limited to 'gcc/doc/invoke.texi')
| -rw-r--r-- | gcc/doc/invoke.texi | 20 |
1 files changed, 18 insertions, 2 deletions
diff --git a/gcc/doc/invoke.texi b/gcc/doc/invoke.texi index d7539d29ed7..17584dba87b 100644 --- a/gcc/doc/invoke.texi +++ b/gcc/doc/invoke.texi @@ -310,7 +310,7 @@ in the following sections. @item Linker Options @xref{Link Options,,Options for Linking}. @gccoptlist{@var{object-file-name} -l@var{library} @gol --nostartfiles -nodefaultlibs -nostdlib @gol +-nostartfiles -nodefaultlibs -nostdlib -pie @gol -s -static -static-libgcc -shared -shared-libgcc -symbolic @gol -Wl,@var{option} -Xlinker @var{option} @gol -u @var{symbol}} @@ -672,7 +672,7 @@ in the following sections. -fasynchronous-unwind-tables @gol -finhibit-size-directive -finstrument-functions @gol -fno-common -fno-ident -fno-gnu-linker @gol --fpcc-struct-return -fpic -fPIC @gol +-fpcc-struct-return -fpic -fPIC -fpie -fPIE @gol -freg-struct-return -fshared-data -fshort-enums @gol -fshort-double -fshort-wchar @gol -fverbose-asm -fpack-struct -fstack-check @gol @@ -4815,6 +4815,13 @@ library subroutines. (For example, @samp{__main}, used to ensure C++ constructors will be called; @pxref{Collect2,,@code{collect2}, gccint, GNU Compiler Collection (GCC) Internals}.) +@item -pie +@opindex pie +Produce a position independent executable on targets which support it. +For predictable results, you must also specify the same set of options +that were used to generate code (@option{-fpie}, @option{-fPIE}, +or model suboptions) when you specify this option. + @item -s @opindex s Remove all symbol table and relocation information from the executable. @@ -11040,6 +11047,15 @@ and the SPARC. Position-independent code requires special support, and therefore works only on certain machines. +@item -fpie +@itemx -fPIE +@opindex fpie +@opindex fPIE +These options are similar to @option{-fpic} and @option{-fPIC}, but +generated position independent code can be only linked into executables. +Usually these options are used when @option{-pie} GCC option will be +used during linking. + @item -ffixed-@var{reg} @opindex ffixed Treat the register named @var{reg} as a fixed register; generated code |