[Bug libstdc++/107801] Building cross compiler for H8 family fails in libstdc++ (c++17/memory_resource.cc)

["redi at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107801

Jonathan Wakely <redi at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
     Ever confirmed|0                           |1
             Status|UNCONFIRMED                 |NEW
   Last reconfirmed|                            |2022-11-22

--- Comment #1 from Jonathan Wakely <redi at gcc dot gnu.org> ---
Looks like your size_t is 32 bits though, which is why that code doesn't work.
On msp430-elf size_t is width 20, so those constants are not used.

This should fix it:

--- a/libstdc++-v3/src/c++17/memory_resource.cc
+++ b/libstdc++-v3/src/c++17/memory_resource.cc
@@ -876,9 +876,9 @@ namespace pmr
       1024, 1536,
       2048, 3072,
 #if __SIZE_WIDTH__ > 20
-      1<<12, 1<<13, 1<<14,
-      1<<15, 1<<16, 1<<17,
-      1<<20, 1<<21, 1<<22 // 4MB should be enough for anybody
+      1lu<<12, 1lu<<13, 1lu<<14,
+      1lu<<15, 1lu<<16, 1lu<<17,
+      1lu<<20, 1lu<<21, 1lu<<22 // 4MB should be enough for anybody
 #endif
 #endif
   };