https://github.com/tbaederr created https://github.com/llvm/llvm-project/pull/189887
Looks like this causes problems there as well: https://lab.llvm.org/buildbot/#/builders/114/builds/252 Interp.cpp:2572:21: error: cannot tail-call: target is not able to optimize the call into a sibling call 2572 | MUSTTAIL return Fn(S, PC); | ~~^~~~~~~ >From 9cbdb05c42fef4eefa3b785018b29a4db422587b Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Timm=20B=C3=A4der?= <[email protected]> Date: Wed, 1 Apr 2026 08:50:27 +0200 Subject: [PATCH] [clang][bytecode] Disable tail calls on sparc Looks like this causes problems there as well: https://lab.llvm.org/buildbot/#/builders/114/builds/252 Interp.cpp:2572:21: error: cannot tail-call: target is not able to optimize the call into a sibling call 2572 | MUSTTAIL return Fn(S, PC); | ~~^~~~~~~ --- clang/lib/AST/ByteCode/Interp.cpp | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/clang/lib/AST/ByteCode/Interp.cpp b/clang/lib/AST/ByteCode/Interp.cpp index 0a13456e6026d..199ccf1d5a652 100644 --- a/clang/lib/AST/ByteCode/Interp.cpp +++ b/clang/lib/AST/ByteCode/Interp.cpp @@ -41,7 +41,7 @@ using namespace clang::interp; // to handle the way we use tailcalls. // PPC can't tail-call external calls, which is a problem for InterpNext. #if defined(_MSC_VER) || defined(__powerpc__) || !defined(MUSTTAIL) || \ - defined(__i386__) + defined(__i386__) || defined(__sparc__) #undef MUSTTAIL #define MUSTTAIL #define USE_TAILCALLS 0 _______________________________________________ cfe-commits mailing list [email protected] https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
