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Diffstat (limited to 'gas/doc/c-i386.texi')
| -rw-r--r-- | gas/doc/c-i386.texi | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/gas/doc/c-i386.texi b/gas/doc/c-i386.texi index 1645c8c..ea08c63 100644 --- a/gas/doc/c-i386.texi +++ b/gas/doc/c-i386.texi @@ -298,6 +298,17 @@ The @code{.att_syntax} and @code{.intel_syntax} directives will take precedent. This option forces the assembler to add BND prefix to all branches, even if such prefix was not explicitly specified in the source code. +@cindex @samp{-mshared} option, i386 +@cindex @samp{-mshared} option, x86-64 +@item -mno-shared +On ELF target, the assembler normally optimizes out non-PLT relocations +against defined non-weak global branch targets with default visibility. +The @samp{-mshared} option tells the assembler to generate code which +may go into a shared library where all non-weak global branch targets +with default visibility can be preempted. The resulting code is +slightly bigger. This option only affects the handling of branch +instructions. + @cindex @samp{-mbig-obj} option, x86-64 @item -mbig-obj On x86-64 PE/COFF target this option forces the use of big object file |