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[PowerPC] Make no-PIC default to match GCC - CLANG 

Make -fno-PIC default on PowerPC for Little Endian Linux.

Differential Revision: https://reviews.llvm.org/D53384

llvm-svn: 349489
This commit is contained in:
Stefan Pintilie 2018-12-18 15:08:03 +00:00
parent 6dc0855096
commit 4810420ca1
3 changed files with 41 additions and 5 deletions
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2
clang/lib/Driver/ToolChains/Gnu.cpp
View File

@ -2435,7 +2435,7 @@ bool Generic_GCC::isPICDefault() const {
case llvm::Triple::x86_64:
return getTriple().isOSWindows();
case llvm::Triple::ppc64:
case llvm::Triple::ppc64le:
// Big endian PPC is PIC by default
return !getTriple().isOSBinFormatMachO() && !getTriple().isMacOSX();
case llvm::Triple::mips64:
case llvm::Triple::mips64el:

2
clang/test/Driver/clang-offload-bundler.c
View File

@ -115,7 +115,7 @@
// CK-TEXTI: // __CLANG_OFFLOAD_BUNDLE____END__ openmp-x86_64-pc-linux-gnu
// CK-TEXTLL: ; __CLANG_OFFLOAD_BUNDLE____START__ host-powerpc64le-ibm-linux-gnu
// CK-TEXTLL: @A = global i32 0
// CK-TEXTLL: @A = dso_local global i32 0
// CK-TEXTLL: define {{.*}}@test_func()
// CK-TEXTLL: ; __CLANG_OFFLOAD_BUNDLE____END__ host-powerpc64le-ibm-linux-gnu
// CK-TEXTLL: ; __CLANG_OFFLOAD_BUNDLE____START__ openmp-powerpc64le-ibm-linux-gnu

42
clang/test/Driver/ppc-abi.c
View File

@ -13,12 +13,12 @@
// RUN: %clang -target powerpc64-unknown-linux-gnu %s -### -o %t.o 2>&1 \
// RUN: -mcpu=a2q -mno-qpx | FileCheck -check-prefix=CHECK-ELFv1 %s
// RUN: %clang -target powerpc64-unknown-linux-gnu %s -### -o %t.o 2>&1 \
// RUN: -mabi=elfv2 | FileCheck -check-prefix=CHECK-ELFv2 %s
// RUN: -mabi=elfv2 | FileCheck -check-prefix=CHECK-ELFv2-BE %s
// RUN: %clang -target powerpc64le-unknown-linux-gnu %s -### -o %t.o 2>&1 \
// RUN: | FileCheck -check-prefix=CHECK-ELFv2 %s
// RUN: %clang -target powerpc64le-unknown-linux-gnu %s -### -o %t.o 2>&1 \
// RUN: -mabi=elfv1 | FileCheck -check-prefix=CHECK-ELFv1 %s
// RUN: -mabi=elfv1 | FileCheck -check-prefix=CHECK-ELFv1-LE %s
// RUN: %clang -target powerpc64le-unknown-linux-gnu %s -### -o %t.o 2>&1 \
// RUN: -mabi=elfv2 | FileCheck -check-prefix=CHECK-ELFv2 %s
// RUN: %clang -target powerpc64le-unknown-linux-gnu %s -### -o %t.o 2>&1 \
@ -26,8 +26,44 @@
// CHECK-ELFv1: "-mrelocation-model" "pic" "-pic-level" "2"
// CHECK-ELFv1: "-target-abi" "elfv1"
// CHECK-ELFv1-LE: "-mrelocation-model" "static"
// CHECK-ELFv1-LE: "-target-abi" "elfv1"
// CHECK-ELFv1-QPX: "-mrelocation-model" "pic" "-pic-level" "2"
// CHECK-ELFv1-QPX: "-target-abi" "elfv1-qpx"
// CHECK-ELFv2: "-mrelocation-model" "pic" "-pic-level" "2"
// CHECK-ELFv2: "-mrelocation-model" "static"
// CHECK-ELFv2: "-target-abi" "elfv2"
// CHECK-ELFv2-BE: "-mrelocation-model" "pic" "-pic-level" "2"
// CHECK-ELFv2-BE: "-target-abi" "elfv2"
// RUN: %clang -fPIC -target powerpc64-unknown-linux-gnu %s -### -o %t.o 2>&1 \
// RUN: | FileCheck -check-prefix=CHECK-ELFv1-PIC %s
// RUN: %clang -fPIC -target powerpc64-unknown-linux-gnu %s -### -o %t.o 2>&1 \
// RUN: -mabi=elfv1 | FileCheck -check-prefix=CHECK-ELFv1-PIC %s
// RUN: %clang -fPIC -target powerpc64-unknown-linux-gnu %s -### -o %t.o 2>&1 \
// RUN: -mabi=elfv1-qpx | FileCheck -check-prefix=CHECK-ELFv1-QPX-PIC %s
// RUN: %clang -fPIC -target powerpc64-unknown-linux-gnu %s -### -o %t.o 2>&1 \
// RUN: -mcpu=a2q | FileCheck -check-prefix=CHECK-ELFv1-QPX-PIC %s
// RUN: %clang -fPIC -target powerpc64-unknown-linux-gnu %s -### -o %t.o 2>&1 \
// RUN: -mcpu=a2 -mqpx | FileCheck -check-prefix=CHECK-ELFv1-QPX-PIC %s
// RUN: %clang -fPIC -target powerpc64-unknown-linux-gnu %s -### -o %t.o 2>&1 \
// RUN: -mcpu=a2q -mno-qpx | FileCheck -check-prefix=CHECK-ELFv1-PIC %s
// RUN: %clang -fPIC -target powerpc64-unknown-linux-gnu %s -### -o %t.o 2>&1 \
// RUN: -mabi=elfv2 | FileCheck -check-prefix=CHECK-ELFv2-PIC %s
// RUN: %clang -fPIC -target powerpc64le-unknown-linux-gnu %s -### -o %t.o 2>&1 \
// RUN: | FileCheck -check-prefix=CHECK-ELFv2-PIC %s
// RUN: %clang -fPIC -target powerpc64le-unknown-linux-gnu %s -### -o %t.o 2>&1 \
// RUN: -mabi=elfv1 | FileCheck -check-prefix=CHECK-ELFv1-PIC %s
// RUN: %clang -fPIC -target powerpc64le-unknown-linux-gnu %s -### -o %t.o 2>&1 \
// RUN: -mabi=elfv2 | FileCheck -check-prefix=CHECK-ELFv2-PIC %s
// RUN: %clang -fPIC -target powerpc64le-unknown-linux-gnu %s -### -o %t.o 2>&1 \
// RUN: -mabi=altivec | FileCheck -check-prefix=CHECK-ELFv2-PIC %s
// CHECK-ELFv1-PIC: "-mrelocation-model" "pic" "-pic-level" "2"
// CHECK-ELFv1-PIC: "-target-abi" "elfv1"
// CHECK-ELFv1-QPX-PIC: "-mrelocation-model" "pic" "-pic-level" "2"
// CHECK-ELFv1-QPX-PIC: "-target-abi" "elfv1-qpx"
// CHECK-ELFv2-PIC: "-mrelocation-model" "pic" "-pic-level" "2"
// CHECK-ELFv2-PIC: "-target-abi" "elfv2"