Re: rs6000: add support for powerpc64le-unknown-freebsd

[Piotr Kubaj via Gcc-patches]

Yes, there is, thanks for noticing that!

Fixed patch attached.

On 20-12-15 00:37:02, Gerald Pfeifer wrote:
> On Mon, 14 Dec 2020, Piotr Kubaj via Gcc-patches wrote:
> > --- gcc/configure.ac.orig       2020-12-14 15:22:23 UTC
> > +++ gcc/configure.ac
> > @@ -5874,6 +5874,8 @@ case "$target:$tm_file" in
> >      *-*-linux*)
> >      emul_name="-melf64ppc"
> >       ;;
> >+     *le-*-freebsd*)
> >+     emul_name="-melf64lppc_fbsd"
> >      *-*-freebsd*)
> >      emul_name="-melf64ppc_fbsd"
> >       ;;
> 
> Is there a ;; missing to terminate the *le-*-freebsd* entry?
> 
> (Or am I missing some subtlety of /bin/sh ?)
> 
> Gerald
> 

-- 

--- gcc/config.gcc.orig	2020-12-07 03:00:29 UTC
+++ gcc/config.gcc
@@ -2868,6 +2868,10 @@ powerpc*-*-freebsd*)
 	extra_options="${extra_options} rs6000/sysv4.opt"
 	tmake_file="rs6000/t-fprules rs6000/t-ppcos ${tmake_file} rs6000/t-ppccomm"
 	case ${target} in
+	    powerpc*le-*-*)
+		tm_file="${tm_file} rs6000/sysv4le.h" ;;
+	esac
+	case ${target} in
 	     powerpc64*)
 	    	tm_file="${tm_file} rs6000/default64.h rs6000/freebsd64.h"
 		tmake_file="${tmake_file} rs6000/t-freebsd64"
--- gcc/config/rs6000/freebsd64.h.orig	2020-07-23 06:35:17 UTC
+++ gcc/config/rs6000/freebsd64.h
@@ -158,8 +157,8 @@ extern int dot_symbols;
 #define ASM_SPEC64 "-a64"
 
 #define ASM_SPEC_COMMON "%(asm_cpu) \
-%{,assembler|,assembler-with-cpp: %{mregnames} %{mno-regnames}} \
-%{mlittle} %{mlittle-endian} %{mbig} %{mbig-endian}"
+%{,assembler|,assembler-with-cpp: %{mregnames} %{mno-regnames}}" \
+  ENDIAN_SELECT(" -mbig", " -mlittle", DEFAULT_ASM_ENDIAN)
 
 #undef	SUBSUBTARGET_EXTRA_SPECS
 #define SUBSUBTARGET_EXTRA_SPECS					\
@@ -181,9 +180,15 @@ extern int dot_symbols;
     %{static:-Bstatic}} \
   %{symbolic:-Bsymbolic}"
 
+#undef  DEFAULT_ASM_ENDIAN
 #define LINK_OS_FREEBSD_SPEC32 "-melf32ppc_fbsd " LINK_OS_FREEBSD_SPEC_DEF
-  
+#if (TARGET_DEFAULT & MASK_LITTLE_ENDIAN)
+#define DEFAULT_ASM_ENDIAN " -mlittle"
+#define LINK_OS_FREEBSD_SPEC64 "-melf64lppc_fbsd " LINK_OS_FREEBSD_SPEC_DEF
+#else
+#define DEFAULT_ASM_ENDIAN " -mbig"
 #define LINK_OS_FREEBSD_SPEC64 "-melf64ppc_fbsd " LINK_OS_FREEBSD_SPEC_DEF
+#endif
 
 #undef	MULTILIB_DEFAULTS
 #define MULTILIB_DEFAULTS { "m64" }
--- gcc/configure.ac.orig	2020-12-14 15:22:23 UTC
+++ gcc/configure.ac
@@ -5874,6 +5874,9 @@ case "$target:$tm_file" in
      *-*-linux*)
      emul_name="-melf64ppc"
       ;;
+     *le-*-freebsd*)
+     emul_name="-melf64lppc_fbsd"
+      ;;
      *-*-freebsd*)
      emul_name="-melf64ppc_fbsd"
       ;;

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