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authorRafael Espindola <rafael.espindola@gmail.com>2016-01-25 18:29:16 +0000
committerRafael Espindola <rafael.espindola@gmail.com>2016-01-25 18:29:16 +0000
commitb17bc536d3e53a62aeea3dbd62c0a160e536891f (patch)
tree49c920721014f4af06c85d148aa9c3be4bac0cd6 /clang/test
parent0aa1ccb0d91967ea77f83d210609e632234cc8ef (diff)
downloadbcm5719-llvm-b17bc536d3e53a62aeea3dbd62c0a160e536891f.tar.gz
bcm5719-llvm-b17bc536d3e53a62aeea3dbd62c0a160e536891f.zip
Pass --wrap=pthread_create to linker for -fsplit-stack.
From https://gcc.gnu.org/ml/gcc-patches/2010-09/msg01807.html -fsplit-stack should pass --wrap=pthread_create to linker for -fsplit-stack It is needed to initialize the stack guard. This fixes PR 20148. Patch by H.J Lu! llvm-svn: 258698
Diffstat (limited to 'clang/test')
-rw-r--r--clang/test/Driver/split-stack-ld.c17
1 files changed, 17 insertions, 0 deletions
diff --git a/clang/test/Driver/split-stack-ld.c b/clang/test/Driver/split-stack-ld.c
new file mode 100644
index 00000000000..3441d542cb8
--- /dev/null
+++ b/clang/test/Driver/split-stack-ld.c
@@ -0,0 +1,17 @@
+// Test split stack ld flags.
+//
+// RUN: %clang -no-canonical-prefixes %s -### -o %t.o 2>&1 \
+// RUN: -target i386-unknown-linux -fsplit-stack \
+// RUN: -resource-dir=%S/Inputs/resource_dir \
+// RUN: --sysroot=%S/Inputs/basic_linux_tree \
+// RUN: | FileCheck --check-prefix=CHECK-LINUX-I386 %s
+//
+// CHECK-LINUX-I386: "--wrap=pthread_create"
+//
+// RUN: %clang -no-canonical-prefixes %s -### -o %t.o 2>&1 \
+// RUN: -target x86_64-unknown-linux -fsplit-stack \
+// RUN: -resource-dir=%S/Inputs/resource_dir \
+// RUN: --sysroot=%S/Inputs/basic_linux_tree \
+// RUN: | FileCheck --check-prefix=CHECK-LINUX-X86-64 %s
+//
+// CHECK-LINUX-X86-64: "--wrap=pthread_create"
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