libgcc: Move bitint support exports to x86/aarch64 specific map files

When adding _BitInt support I was hoping all or most of arches would
implement it already for GCC 14.  That didn't happen and with
new hosts adding support for _BitInt for GCC 16 (s390x-linux and as was
posted today loongarch-linux too), we need the _BitInt support functions
exported on those arches at GCC_16.0.0 rather than GCC_14.0.0 which
shouldn't be changed anymore.

The following patch does that.  Both arches were already exporting
some of the _BitInt related symbols in their specific map files, this
just moves the remaining ones there as well.

2025-05-20  Jakub Jelinek  <jakub@redhat.com>

	* libgcc-std.ver.in (GCC_14.0.0): Remove bitint related exports
	from here.
	* config/i386/libgcc-glibc.ver (GCC_14.0.0): Add them here.
	* config/i386/libgcc-darwin.ver (GCC_14.0.0): Likewise.
	* config/i386/libgcc-sol2.ver (GCC_14.0.0): Likewise.
	* config/aarch64/libgcc-softfp.ver (GCC_14.0.0): Likewise.

libgcc/config/aarch64/libgcc-softfp.ver

@@ -42,8 +42,14 @@ GCC_13.0.0 {
 
 %inherit GCC_14.0.0 GCC_13.0.0
 GCC_14.0.0 {
+  __mulbitint3
+  __divmodbitint4
+  __fixsfbitint
+  __fixdfbitint
   __fixtfbitint
   __floatbitintbf
   __floatbitinthf
+  __floatbitintsf
+  __floatbitintdf
   __floatbitinttf
 }

libgcc/config/i386/libgcc-darwin.ver

@@ -37,10 +37,16 @@ GCC_14.0.0 {
   __truncxfbf2
   __trunchfbf2
   # Added to GCC_14.0.0 in i386/libgcc-glibc.ver.
+  __mulbitint3
+  __divmodbitint4
+  __fixsfbitint
+  __fixdfbitint
   __fixxfbitint
   __fixtfbitint
   __floatbitintbf
   __floatbitinthf
+  __floatbitintsf
+  __floatbitintdf
   __floatbitintxf
   __floatbitinttf
 }

libgcc/config/i386/libgcc-glibc.ver

@@ -229,10 +229,16 @@ GCC_13.0.0 {
 
 %inherit GCC_14.0.0 GCC_13.0.0
 GCC_14.0.0 {
+  __mulbitint3
+  __divmodbitint4
+  __fixsfbitint
+  __fixdfbitint
   __fixxfbitint
   __fixtfbitint
   __floatbitintbf
   __floatbitinthf
+  __floatbitintsf
+  __floatbitintdf
   __floatbitintxf
   __floatbitinttf
 }

libgcc/config/i386/libgcc-sol2.ver

@@ -144,10 +144,16 @@ GCC_14.0.0 {
   __truncxfbf2
   __trunchfbf2
   # Added to GCC_14.0.0 in i386/libgcc-glibc.ver.
+  __mulbitint3
+  __divmodbitint4
+  __fixsfbitint
+  __fixdfbitint
   __fixxfbitint
   __fixtfbitint
   __floatbitintbf
   __floatbitinthf
+  __floatbitintsf
+  __floatbitintdf
   __floatbitintxf
   __floatbitinttf
 }

libgcc/libgcc-std.ver.in

@@ -1947,12 +1947,6 @@ GCC_7.0.0 {
 
 %inherit GCC_14.0.0 GCC_7.0.0
 GCC_14.0.0 {
-  __PFX__mulbitint3
-  __PFX__divmodbitint4
-  __PFX__fixsfbitint
-  __PFX__fixdfbitint
-  __PFX__floatbitintsf
-  __PFX__floatbitintdf
   __PFX__hardcfr_check
   __PFX__strub_enter
   __PFX__strub_update