From 1f76918a33c1ca0e563910940f292303016f34fe Mon Sep 17 00:00:00 2001 From: shyouhei Date: Tue, 2 Jan 2018 06:41:54 +0000 Subject: label as lvalue is a GCCism git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@61558 b2dd03c8-39d4-4d8f-98ff-823fe69b080e --- vm_exec.h | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) (limited to 'vm_exec.h') diff --git a/vm_exec.h b/vm_exec.h index 29120975ce..4362ace467 100644 --- a/vm_exec.h +++ b/vm_exec.h @@ -75,7 +75,7 @@ error ! #define LABEL(x) INSN_LABEL_##x #define ELABEL(x) INSN_ELABEL_##x -#define LABEL_PTR(x) &&LABEL(x) +#define LABEL_PTR(x) RB_GNUC_EXTENSION(&&LABEL(x)) #define INSN_ENTRY_SIG(insn) \ if (0) fprintf(stderr, "exec: %s@(%d, %d)@%s:%d\n", #insn, \ @@ -106,7 +106,7 @@ error ! /* for GCC 3.4.x */ #define TC_DISPATCH(insn) \ INSN_DISPATCH_SIG(insn); \ - goto *(void const *)GET_CURRENT_INSN(); \ + RB_GNUC_EXTENSION_BLOCK(goto *(void const *)GET_CURRENT_INSN()); \ ; #else @@ -115,7 +115,7 @@ error ! #define TC_DISPATCH(insn) \ DISPATCH_ARCH_DEPEND_WAY(insns_address_table[GET_CURRENT_INSN()]); \ INSN_DISPATCH_SIG(insn); \ - goto *insns_address_table[GET_CURRENT_INSN()]; \ + RB_GNUC_EXTENSION_BLOCK(goto *insns_address_table[GET_CURRENT_INSN()]); \ rb_bug("tc error"); -- cgit v1.2.1