[PATCH] Fix PR6744 (--export-dynamic not supported on PE)

[Nick Clifton]

Hi Dave,

> ld/ChangeLog
> 
> 	PR ld/6744
> 	* ld.texinfo (--export-dynamic):  Mention --export-all-symbols.
> 	* emultempl/pe.em (gld_${EMULATION_NAME}_after_parse):  Issue
> 	warning if --export-dynamic was passed on command-line.
> 	* emultempl/pep.em (gld_${EMULATION_NAME}_after_parse):  Likewise.
> 
> ld/testsuite/ChangeLog
> 
> 	PR ld/6744
> 	* ld-pe/export_dynamic_warning.d:  New test control file.
> 	* ld-pe/export_dynamic_warning.s:  New test source file.
> 	* ld-pe/pe.exp:  Also run export_dynamic_warning dump test.

Approved - please apply.

Cheers
   Nick