PR target/32542

	* sysv4.opt (msdata): Improve comment.
	* linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
	* sysv4.h (SVR4_ASM_SPEC): Likewise.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@145214 138bc75d-0d04-0410-961f-82ee72b054a4

3 files changed, 4 insertions, 3 deletions

diff --git a/gcc/config/rs6000/linux64.h b/gcc/config/rs6000/linux64.h
index 46cb876ed2d..ad2eb4b7fea 100644
--- a/gcc/config/rs6000/linux64.h
+++ b/gcc/config/rs6000/linux64.h
@@ -152,7 +152,7 @@ extern int dot_symbols;
 
 #define ASM_SPEC32 "-a32 %{n} %{T} %{Ym,*} %{Yd,*} \
 %{mrelocatable} %{mrelocatable-lib} %{fpic:-K PIC} %{fPIC:-K PIC} \
-%{memb} %{!memb: %{msdata: -memb} %{msdata=eabi: -memb}} \
+%{memb} %{!memb: %{msdata=eabi: -memb}} \
 %{!mlittle: %{!mlittle-endian: %{!mbig: %{!mbig-endian: \
     %{mcall-freebsd: -mbig} \
     %{mcall-i960-old: -mlittle} \
diff --git a/gcc/config/rs6000/sysv4.h b/gcc/config/rs6000/sysv4.h
index 69ccb58a1ff..1deb0eb8cfd 100644
--- a/gcc/config/rs6000/sysv4.h
+++ b/gcc/config/rs6000/sysv4.h
@@ -588,7 +588,7 @@ extern int fixuplabelno;
 %{,assembler|,assembler-with-cpp: %{mregnames} %{mno-regnames}}" \
 SVR4_ASM_SPEC \
 "%{mrelocatable} %{mrelocatable-lib} %{fpic|fpie|fPIC|fPIE:-K PIC} \
-%{memb|msdata|msdata=eabi: -memb} \
+%{memb|msdata=eabi: -memb} \
 %{mlittle|mlittle-endian:-mlittle; \
   mbig|mbig-endian      :-mbig;    \
   mcall-aixdesc |		   \
diff --git a/gcc/config/rs6000/sysv4.opt b/gcc/config/rs6000/sysv4.opt
index 5de03b34a84..01b087dedcf 100644
--- a/gcc/config/rs6000/sysv4.opt
+++ b/gcc/config/rs6000/sysv4.opt
@@ -94,7 +94,8 @@ mregnames
 Target Mask(REGNAMES)
 Use alternate register names
 
-;; FIXME: Does nothing.
+;; This option does nothing and only exists because the compiler
+;; driver passes all -m* options through.
 msdata
 Target
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