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| author | Florian Weimer <fw@deneb.enyo.de> | 2003-06-13 12:11:45 +0200 |
|---|---|---|
| committer | Florian Weimer <fw@gcc.gnu.org> | 2003-06-13 12:11:45 +0200 |
| commit | ebd6b6a1dbb7cd8d8eea862006daa912870025fe (patch) | |
| tree | b73573b94bc450bd74581d1b8a9fe69ade29e422 /gcc | |
| parent | 43c7300430dbca3da63169ab8207c267e5bdf545 (diff) | |
| download | gcc-ebd6b6a1dbb7cd8d8eea862006daa912870025fe.zip gcc-ebd6b6a1dbb7cd8d8eea862006daa912870025fe.tar.gz gcc-ebd6b6a1dbb7cd8d8eea862006daa912870025fe.tar.bz2 | |
invoke.texi (SPARC Options): Document ``-mimpure-text''.
2003-06-13 Florian Weimer <fw@deneb.enyo.de>
* doc/invoke.texi (SPARC Options): Document ``-mimpure-text''.
From-SVN: r67888
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 4 | ||||
| -rw-r--r-- | gcc/doc/invoke.texi | 16 |
2 files changed, 20 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 1804cf4..6710944 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,7 @@ +2003-06-13 Florian Weimer <fw@deneb.enyo.de> + + * doc/invoke.texi (SPARC Options): Document ``-mimpure-text''. + 2003-06-13 Kaz Kojima <kkojima@gcc.gnu.org> * config/sh/linux.h (TARGET_ASM_FILE_END): Set TARGET_ASM_FILE_END diff --git a/gcc/doc/invoke.texi b/gcc/doc/invoke.texi index 1a8f78d..990096b 100644 --- a/gcc/doc/invoke.texi +++ b/gcc/doc/invoke.texi @@ -5935,6 +5935,22 @@ this to work. Generate output containing quad-word (long double) floating point instructions. +@item -mimpure-text +@opindex mimpure-text +@option{-mimpure-text}, used in addition to @option{-shared}, tells +the compiler to not pass @option{-z text} to the linker when linking a +shared object. Using this option, you can link position-dependent +code into a shared object. + +@option{-mimpure-text} suppresses the ``relocations remain against +allocatable but non-writable sections'' linker error message. +However, the necessary relocations will trigger copy-on-write, and the +shared object is not actually shared across processes. Instead of +using @option{-mimpure-text}, you should compile all source code with +@option{-fpic} or @option{-fPIC}. + +This option is only available on SunOS and Solaris. + @item -msoft-quad-float @opindex msoft-quad-float Generate output containing library calls for quad-word (long double) |