[PATCH] D141596: [Driver] Add crtfastmath.o on Solaris if appropriate

[Rainer Orth via Phabricator via cfe-commits]

This revision was automatically updated to reflect the committed changes.
Closed by commit rG7c4a70f8f6f3: [Driver] Add crtfastmath.o on Solaris if appropriate (authored by ro).

Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D141596/new/

https://reviews.llvm.org/D141596

Files:
  clang/lib/Driver/ToolChains/Solaris.cpp
  clang/test/Driver/Inputs/solaris_sparc_tree/usr/gcc/4.8/lib/gcc/sparc-sun-solaris2.11/4.8.2/crtfastmath.o
  clang/test/Driver/Inputs/solaris_sparc_tree/usr/gcc/4.8/lib/gcc/sparc-sun-solaris2.11/4.8.2/sparcv9/crtfastmath.o
  clang/test/Driver/Inputs/solaris_x86_tree/usr/gcc/4.9/lib/gcc/i386-pc-solaris2.11/4.9.4/amd64/crtfastmath.o
  clang/test/Driver/Inputs/solaris_x86_tree/usr/gcc/4.9/lib/gcc/i386-pc-solaris2.11/4.9.4/crtfastmath.o
  clang/test/Driver/solaris-ld.c


Index: clang/test/Driver/solaris-ld.c
===================================================================
--- clang/test/Driver/solaris-ld.c
+++ clang/test/Driver/solaris-ld.c
@@ -114,3 +114,57 @@
 // CHECK-RELOCATABLE-NOT: "-l
 // CHECK-RELOCATABLE-NOT: /crt{{[^.]+}}.o
 // CHECK-RELOCATABLE-NOT: /values-{{[^.]+}}.o
+
+// Check that crtfastmath.o is linked with -ffast-math.
+
+// Check sparc-sun-solaris2.11, 32bit
+// RUN: %clang --target=sparc-sun-solaris2.11 -### %s \
+// RUN:        --gcc-toolchain="" \
+// RUN:        --sysroot=%S/Inputs/solaris_sparc_tree 2>&1 \
+// RUN:   | FileCheck --check-prefix=CHECK-NOCRTFASTMATH-SPARC32 %s
+// RUN: %clang --target=sparc-sun-solaris2.11 -### %s -ffast-math \
+// RUN:        --gcc-toolchain="" \
+// RUN:        --sysroot=%S/Inputs/solaris_sparc_tree 2>&1 \
+// RUN:   | FileCheck --check-prefix=CHECK-CRTFASTMATH-SPARC32 %s
+// CHECK-CRTFASTMATH-SPARC32: "-isysroot" "[[SYSROOT:[^"]+]]"
+// CHECK-CRTFASTMATH-SPARC32: "[[SYSROOT]]/usr/gcc/4.8/lib/gcc/sparc-sun-solaris2.11/4.8.2{{/|\\\\}}crtfastmath.o"
+// CHECK-NOCRTFASTMATH-SPARC32-NOT: crtfastmath.o
+
+// Check sparc-pc-solaris2.11, 64bit
+// RUN: %clang -m64 --target=sparc-sun-solaris2.11 -### %s \
+// RUN:        --gcc-toolchain="" \
+// RUN:        --sysroot=%S/Inputs/solaris_sparc_tree 2>&1 \
+// RUN:   | FileCheck --check-prefix=CHECK-NOCRTFASTMATH-SPARC64 %s
+// RUN: %clang -m64 --target=sparc-sun-solaris2.11 -### %s -ffast-math \
+// RUN:        --gcc-toolchain="" \
+// RUN:        --sysroot=%S/Inputs/solaris_sparc_tree 2>&1 \
+// RUN:   | FileCheck --check-prefix=CHECK-CRTFASTMATH-SPARC64 %s
+// CHECK-CRTFASTMATH-SPARC64: "-isysroot" "[[SYSROOT:[^"]+]]"
+// CHECK-CRTFASTMATH-SPARC64: "[[SYSROOT]]/usr/gcc/4.8/lib/gcc/sparc-sun-solaris2.11/4.8.2/sparcv9{{/|\\\\}}crtfastmath.o"
+// CHECK-NOCRTFASTMATH-SPARC64-NOT: crtfastmath.o
+
+// Check i386-pc-solaris2.11, 32bit
+// RUN: %clang --target=i386-pc-solaris2.11 -### %s \
+// RUN:        --gcc-toolchain="" \
+// RUN:        --sysroot=%S/Inputs/solaris_x86_tree 2>&1 \
+// RUN:   | FileCheck --check-prefix=CHECK-NOCRTFASTMATH-X32 %s
+// RUN: %clang --target=i386-pc-solaris2.11 -### %s -ffast-math \
+// RUN:        --gcc-toolchain="" \
+// RUN:        --sysroot=%S/Inputs/solaris_x86_tree 2>&1 \
+// RUN:   | FileCheck --check-prefix=CHECK-CRTFASTMATH-X32 %s
+// CHECK-CRTFASTMATH-X32: "-isysroot" "[[SYSROOT:[^"]+]]"
+// CHECK-CRTFASTMATH-X32: "[[SYSROOT]]/usr/gcc/4.9/lib/gcc/i386-pc-solaris2.11/4.9.4{{/|\\\\}}crtfastmath.o"
+// CHECK-NOCRTFASTMATH-X32-NOT: crtfastmath.o
+
+// Check i386-pc-solaris2.11, 64bit
+// RUN: %clang -m64 --target=i386-pc-solaris2.11 -### %s \
+// RUN:        --gcc-toolchain="" \
+// RUN:        --sysroot=%S/Inputs/solaris_x86_tree 2>&1 \
+// RUN:   | FileCheck --check-prefix=CHECK-NOCRTFASTMATH-X64 %s
+// RUN: %clang -m64 --target=i386-pc-solaris2.11 -### %s -ffast-math \
+// RUN:        --gcc-toolchain="" \
+// RUN:        --sysroot=%S/Inputs/solaris_x86_tree 2>&1 \
+// RUN:   | FileCheck --check-prefix=CHECK-CRTFASTMATH-X64 %s
+// CHECK-CRTFASTMATH-X64: "-isysroot" "[[SYSROOT:[^"]+]]"
+// CHECK-CRTFASTMATH-X64: "[[SYSROOT]]/usr/gcc/4.9/lib/gcc/i386-pc-solaris2.11/4.9.4/amd64{{/|\\\\}}crtfastmath.o"
+// CHECK-NOCRTFASTMATH-X64-NOT: crtfastmath.o
Index: clang/lib/Driver/ToolChains/Solaris.cpp
===================================================================
--- clang/lib/Driver/ToolChains/Solaris.cpp
+++ clang/lib/Driver/ToolChains/Solaris.cpp
@@ -115,6 +115,8 @@
         Args.MakeArgString(getToolChain().GetFilePath(values_xpg)));
     CmdArgs.push_back(
         Args.MakeArgString(getToolChain().GetFilePath("crtbegin.o")));
+    // Add crtfastmath.o if available and fast math is enabled.
+    getToolChain().addFastMathRuntimeIfAvailable(Args, CmdArgs);
   }
 
   getToolChain().AddFilePathLibArgs(Args, CmdArgs);


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