Author: phosek Date: Mon Sep 11 18:28:37 2017 New Revision: 312989 URL: http://llvm.org/viewvc/llvm-project?rev=312989&view=rev Log: [Driver] Fuchsia targets default to -fasynchronous-unwind-tables
This regressed for x86-64 in r307856 because it's no longer inherited from Generic_GCC. We'd never noticed that it was missing other targets (i.e. aarch64), but Fuchsia is uniform across all machines. Patch by Roland McGrath Differential Revision: https://reviews.llvm.org/D37723 Modified: cfe/trunk/lib/Driver/ToolChains/Fuchsia.h cfe/trunk/test/Driver/fuchsia.c Modified: cfe/trunk/lib/Driver/ToolChains/Fuchsia.h URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Driver/ToolChains/Fuchsia.h?rev=312989&r1=312988&r2=312989&view=diff ============================================================================== --- cfe/trunk/lib/Driver/ToolChains/Fuchsia.h (original) +++ cfe/trunk/lib/Driver/ToolChains/Fuchsia.h Mon Sep 11 18:28:37 2017 @@ -49,6 +49,9 @@ public: CXXStdlibType GetDefaultCXXStdlibType() const override { return ToolChain::CST_Libcxx; } + bool IsUnwindTablesDefault(const llvm::opt::ArgList &Args) const override { + return true; + } bool isPICDefault() const override { return false; } bool isPIEDefault() const override { return true; } bool isPICDefaultForced() const override { return false; } Modified: cfe/trunk/test/Driver/fuchsia.c URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/Driver/fuchsia.c?rev=312989&r1=312988&r2=312989&view=diff ============================================================================== --- cfe/trunk/test/Driver/fuchsia.c (original) +++ cfe/trunk/test/Driver/fuchsia.c Mon Sep 11 18:28:37 2017 @@ -1,6 +1,11 @@ // RUN: %clang %s -### -no-canonical-prefixes --target=x86_64-unknown-fuchsia \ -// RUN: --sysroot=%S/platform -fuse-ld=ld 2>&1 | FileCheck %s +// RUN: --sysroot=%S/platform -fuse-ld=ld 2>&1 \ +// RUN: | FileCheck -check-prefixes=CHECK,CHECK-X86_64 %s +// RUN: %clang %s -### -no-canonical-prefixes --target=aarch64-unknown-fuchsia \ +// RUN: --sysroot=%S/platform -fuse-ld=ld 2>&1 \ +// RUN: | FileCheck -check-prefixes=CHECK,CHECK-AARCH64 %s // CHECK: {{.*}}clang{{.*}}" "-cc1" +// CHECK: "-munwind-tables" // CHECK: "-fuse-init-array" // CHECK: "-isysroot" "[[SYSROOT:[^"]+]]" // CHECK: "-internal-externc-isystem" "[[SYSROOT]]{{/|\\\\}}include" @@ -15,7 +20,8 @@ // CHECK-NOT: crti.o // CHECK-NOT: crtbegin.o // CHECK: "-L[[SYSROOT]]{{/|\\\\}}lib" -// CHECK: "{{.*[/\\]}}libclang_rt.builtins-x86_64.a" +// CHECK-X86_64: "{{.*[/\\]}}libclang_rt.builtins-x86_64.a" +// CHECK-AARCH64: "{{.*[/\\]}}libclang_rt.builtins-aarch64.a" // CHECK: "-lc" // CHECK-NOT: crtend.o // CHECK-NOT: crtn.o _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org http://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits