[Bug target/103910] openjdk17 causes ICE on -O3 -march=opteron -fchecking-new: during GIMPLE pass: aprefetch: in gimple_build_call, at gimple.c:267

[pinskia at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103910

--- Comment #3 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
This should fix the issue:
apinski@xeond:~/src/upstream-gcc/gcc/gcc/config/i386$ git diff i386.h
diff --git a/gcc/config/i386/i386.h b/gcc/config/i386/i386.h
index f027608eefa..3ac0f698ae2 100644
--- a/gcc/config/i386/i386.h
+++ b/gcc/config/i386/i386.h
@@ -486,7 +486,7 @@ extern unsigned char ix86_prefetch_sse;

 /* Fence to use after loop using storent.  */

-extern tree x86_mfence;
+extern GTY(()) tree x86_mfence;
 #define FENCE_FOLLOWING_MOVNT x86_mfence

 /* Once GDB has been enhanced to deal with functions without frame