sysv4.h (STARTFILE_LINUX_SPEC): Add -static-pie support.

	* config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Add -static-pie
	support.
	(ENDFILE_LINUX_SPEC): Likewise.
	(LINK_EH_SPEC): Likewise.
	* config/rs6000/linux64.h (LINK_SHLIB_SPEC): Likewise.
	(LINK_OS_LINUX_SPEC32): Likewise.
	(LINK_OS_LINUX_SPEC64): Likewise.
	* config/rs6000/linux.h (LINK_SHLIB_SPEC): Likewise.
	(LINK_OS_LINUX_SPEC): Likewise.

From-SVN: r252735

4 files changed, 29 insertions, 12 deletions

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 959e04e..1c5b812 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,15 @@
+2017-09-13  Jakub Jelinek  <jakub@redhat.com>
+
+	* config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Add -static-pie
+	support.
+	(ENDFILE_LINUX_SPEC): Likewise.
+	(LINK_EH_SPEC): Likewise.
+	* config/rs6000/linux64.h (LINK_SHLIB_SPEC): Likewise.
+	(LINK_OS_LINUX_SPEC32): Likewise.
+	(LINK_OS_LINUX_SPEC64): Likewise.
+	* config/rs6000/linux.h (LINK_SHLIB_SPEC): Likewise.
+	(LINK_OS_LINUX_SPEC): Likewise.
+
 2017-09-13  Martin Liska  <mliska@suse.cz>
 
 	PR middle-end/82154
diff --git a/gcc/config/rs6000/linux.h b/gcc/config/rs6000/linux.h
index 684afd6..e4158d2 100644
--- a/gcc/config/rs6000/linux.h
+++ b/gcc/config/rs6000/linux.h
@@ -61,7 +61,8 @@
 #define CPP_OS_DEFAULT_SPEC "%(cpp_os_linux)"
 
 #undef  LINK_SHLIB_SPEC
-#define LINK_SHLIB_SPEC "%{shared:-shared} %{!shared: %{static:-static}}"
+#define LINK_SHLIB_SPEC "%{shared:-shared} %{!shared: %{static:-static}} \
+  %{static-pie:-static -pie --no-dynamic-linker -z text}"
 
 #undef	LIB_DEFAULT_SPEC
 #define LIB_DEFAULT_SPEC "%(lib_linux)"
@@ -93,8 +94,9 @@
 
 #undef LINK_OS_LINUX_SPEC
 #define LINK_OS_LINUX_SPEC LINK_OS_LINUX_EMUL " %{!shared: %{!static: \
-  %{rdynamic:-export-dynamic} \
-  -dynamic-linker " GNU_USER_DYNAMIC_LINKER "}}"
+  %{!static-pie: \
+    %{rdynamic:-export-dynamic} \
+    -dynamic-linker " GNU_USER_DYNAMIC_LINKER "}}}"
 
 /* For backward compatibility, we must continue to use the AIX
    structure return convention.  */
diff --git a/gcc/config/rs6000/linux64.h b/gcc/config/rs6000/linux64.h
index 1dbb3d9..13b7692 100644
--- a/gcc/config/rs6000/linux64.h
+++ b/gcc/config/rs6000/linux64.h
@@ -395,7 +395,8 @@ extern int dot_symbols;
 #define CPP_OS_DEFAULT_SPEC "%(cpp_os_linux) %(include_extra)"
 
 #undef  LINK_SHLIB_SPEC
-#define LINK_SHLIB_SPEC "%{shared:-shared} %{!shared: %{static:-static}}"
+#define LINK_SHLIB_SPEC "%{shared:-shared} %{!shared: %{static:-static}} \
+  %{static-pie:-static -pie --no-dynamic-linker -z text}"
 
 #undef  LIB_DEFAULT_SPEC
 #define LIB_DEFAULT_SPEC "%(lib_linux)"
@@ -470,13 +471,15 @@ extern int dot_symbols;
 #endif
 
 #define LINK_OS_LINUX_SPEC32 LINK_OS_LINUX_EMUL32 " %{!shared: %{!static: \
-  %{rdynamic:-export-dynamic} \
-  -dynamic-linker " GNU_USER_DYNAMIC_LINKER32 "}} \
+  %{!static-pie: \
+    %{rdynamic:-export-dynamic} \
+    -dynamic-linker " GNU_USER_DYNAMIC_LINKER32 "}}} \
   %(link_os_extra_spec32)"
 
 #define LINK_OS_LINUX_SPEC64 LINK_OS_LINUX_EMUL64 " %{!shared: %{!static: \
-  %{rdynamic:-export-dynamic} \
-  -dynamic-linker " GNU_USER_DYNAMIC_LINKER64 "}} \
+  %{!static-pie: \
+    %{rdynamic:-export-dynamic} \
+    -dynamic-linker " GNU_USER_DYNAMIC_LINKER64 "}}} \
   %(link_os_extra_spec64)"
 
 #undef  TOC_SECTION_ASM_OP
diff --git a/gcc/config/rs6000/sysv4.h b/gcc/config/rs6000/sysv4.h
index 03726b4..e381ce9 100644
--- a/gcc/config/rs6000/sysv4.h
+++ b/gcc/config/rs6000/sysv4.h
@@ -764,11 +764,11 @@ ENDIAN_SELECT(" -mbig", " -mlittle", DEFAULT_ASM_ENDIAN)
   "%{shared:; \
      pg|p|profile:gcrt1.o%s; \
      static:crt1.o%s; \
-     " PIE_SPEC ":Scrt1.o%s; \
+     static-pie|" PIE_SPEC ":Scrt1.o%s; \
      :crt1.o%s} \
    %{mnewlib:ecrti.o%s;:crti.o%s} \
    %{static:crtbeginT.o%s; \
-     shared|" PIE_SPEC ":crtbeginS.o%s; \
+     shared|static-pie|" PIE_SPEC ":crtbeginS.o%s; \
      :crtbegin.o%s} \
    %{fvtable-verify=none:%s; \
      fvtable-verify=preinit:vtv_start_preinit.o%s; \
@@ -782,7 +782,7 @@ ENDIAN_SELECT(" -mbig", " -mlittle", DEFAULT_ASM_ENDIAN)
      fvtable-verify=preinit:vtv_end_preinit.o%s; \
      fvtable-verify=std:vtv_end.o%s} \
    %{static:crtend.o%s; \
-     shared|" PIE_SPEC ":crtendS.o%s; \
+     shared|static-pie|" PIE_SPEC ":crtendS.o%s; \
      :crtend.o%s} \
    %{mnewlib:ecrtn.o%s;:crtn.o%s} \
    " CRTOFFLOADEND
@@ -816,7 +816,7 @@ ENDIAN_SELECT(" -mbig", " -mlittle", DEFAULT_ASM_ENDIAN)
   -dynamic-linker " GNU_USER_DYNAMIC_LINKER "}}"
 
 #if defined(HAVE_LD_EH_FRAME_HDR)
-# define LINK_EH_SPEC "%{!static:--eh-frame-hdr} "
+# define LINK_EH_SPEC "%{!static|static-pie:--eh-frame-hdr} "
 #endif
 
 #define CPP_OS_LINUX_SPEC "-D__unix__ -D__gnu_linux__ -D__linux__ \