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| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/common.opt | 7 | ||||
| -rw-r--r-- | gcc/gcc.c | 1 |
3 files changed, 14 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 2c41f1f..40d8041 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,5 +1,11 @@ 2011-02-17 Joseph Myers <joseph@codesourcery.com> + PR driver/47390 + * common.opt (export-dynamic): New Driver option. + * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}. + +2011-02-17 Joseph Myers <joseph@codesourcery.com> + * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*. 2011-02-17 Alexandre Oliva <aoliva@redhat.com> diff --git a/gcc/common.opt b/gcc/common.opt index 00c3f33..1f24a3a 100644 --- a/gcc/common.opt +++ b/gcc/common.opt @@ -712,6 +712,13 @@ Driver e Driver Joined Separate +; This option has historically been passed down to the linker by an +; accident of a %{e*} spec, so ensure it continues to be passed down +; as a single option. The supported option for this purpose is +; -rdynamic. See PR 47390. +export-dynamic +Driver Undocumented + ; The version of the C++ ABI in use. The following values are allowed: ; ; 0: The version of the ABI believed most conformant with the C++ ABI @@ -644,6 +644,7 @@ proper position among the other output files. */ directories. */ /* We pass any -flto flags on to the linker, which is expected to understand them. In practice, this means it had better be collect2. */ +/* %{e*} includes -export-dynamic; see comment in common.opt. */ #ifndef LINK_COMMAND_SPEC #define LINK_COMMAND_SPEC "\ %{!fsyntax-only:%{!c:%{!M:%{!MM:%{!E:%{!S:\ |