Author: troyj
Date: Fri Aug 16 16:18:22 2019
New Revision: 369170
URL: http://llvm.org/viewvc/llvm-project?rev=369170&view=rev
Log:
Revert "[X86] Support -mlong-double-80"
This reverts commit 250aafa2c4a1bc2395edfe8d4365545bbe56fffe.
Caused buildbot failures -- still investigating.
Modified:
cfe/trunk/include/clang/Driver/Options.td
cfe/trunk/lib/Driver/ToolChains/Clang.cpp
cfe/trunk/test/Driver/mlong-double-128.c
Modified: cfe/trunk/include/clang/Driver/Options.td
URL:
http://llvm.org/viewvc/llvm-project/cfe/trunk/include/clang/Driver/Options.td?rev=369170&r1=369169&r2=369170&view=diff
==============================================================================
--- cfe/trunk/include/clang/Driver/Options.td (original)
+++ cfe/trunk/include/clang/Driver/Options.td Fri Aug 16 16:18:22 2019
@@ -2040,14 +2040,9 @@ def malign_jumps_EQ : Joined<["-"], "mal
def mfancy_math_387 : Flag<["-"], "mfancy-math-387">,
Group<clang_ignored_m_Group>;
def mlong_calls : Flag<["-"], "mlong-calls">, Group<m_Group>,
HelpText<"Generate branches with extended addressability, usually via
indirect jumps.">;
-def LongDouble_Group : OptionGroup<"<LongDouble group>">, Group<m_Group>,
- DocName<"Long double flags">,
- DocBrief<[{Selects the long double implementation}]>;
-def mlong_double_64 : Flag<["-"], "mlong-double-64">, Group<LongDouble_Group>,
Flags<[CC1Option]>,
+def mlong_double_64 : Flag<["-"], "mlong-double-64">, Group<f_Group>,
Flags<[CC1Option]>,
HelpText<"Force long double to be 64 bits">;
-def mlong_double_80 : Flag<["-"], "mlong-double-80">, Group<LongDouble_Group>,
Flags<[CC1Option]>,
- HelpText<"Force long double to be 80 bits, padded to 128 bits for storage">;
-def mlong_double_128 : Flag<["-"], "mlong-double-128">,
Group<LongDouble_Group>, Flags<[CC1Option]>,
+def mlong_double_128 : Flag<["-"], "mlong-double-128">, Group<f_Group>,
Flags<[CC1Option]>,
HelpText<"Force long double to be 128 bits">;
def mno_long_calls : Flag<["-"], "mno-long-calls">, Group<m_Group>,
HelpText<"Restore the default behaviour of not generating long calls">;
Modified: cfe/trunk/lib/Driver/ToolChains/Clang.cpp
URL:
http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Driver/ToolChains/Clang.cpp?rev=369170&r1=369169&r2=369170&view=diff
==============================================================================
--- cfe/trunk/lib/Driver/ToolChains/Clang.cpp (original)
+++ cfe/trunk/lib/Driver/ToolChains/Clang.cpp Fri Aug 16 16:18:22 2019
@@ -4057,13 +4057,11 @@ void Clang::ConstructJob(Compilation &C,
RenderFloatingPointOptions(TC, D, OFastEnabled, Args, CmdArgs);
- if (Arg *A = Args.getLastArg(options::OPT_LongDouble_Group)) {
+ if (Arg *A = Args.getLastArg(options::OPT_mlong_double_64,
+ options::OPT_mlong_double_128)) {
if (TC.getArch() == llvm::Triple::x86 ||
- TC.getArch() == llvm::Triple::x86_64)
- A->render(Args, CmdArgs);
- else if ((TC.getArch() == llvm::Triple::ppc ||
- TC.getArch() == TC.getTriple().isPPC64()) &&
- (A->getOption().getID() != options::OPT_mlong_double_80))
+ TC.getArch() == llvm::Triple::x86_64 ||
+ TC.getArch() == llvm::Triple::ppc || TC.getTriple().isPPC64())
A->render(Args, CmdArgs);
else
D.Diag(diag::err_drv_unsupported_opt_for_target)
Modified: cfe/trunk/test/Driver/mlong-double-128.c
URL:
http://llvm.org/viewvc/llvm-project/cfe/trunk/test/Driver/mlong-double-128.c?rev=369170&r1=369169&r2=369170&view=diff
==============================================================================
--- cfe/trunk/test/Driver/mlong-double-128.c (original)
+++ cfe/trunk/test/Driver/mlong-double-128.c Fri Aug 16 16:18:22 2019
@@ -2,14 +2,10 @@
// RUN: %clang -target powerpc64-pc-freebsd12 -c -### %s -mlong-double-128
2>&1 | FileCheck %s
// RUN: %clang -target powerpc64le-linux-musl -c -### %s -mlong-double-128
2>&1 | FileCheck %s
// RUN: %clang -target i686-linux-gnu -c -### %s -mlong-double-128 2>&1 |
FileCheck %s
-
-// RUN: %clang -target x86_64-linux-musl -c -### %s -mlong-double-128
-mlong-double-80 2>&1 | FileCheck --implicit-check-not=-mlong-double- /dev/null
-// RUN: %clang -target x86_64-linux-musl -c -### %s -mlong-double-80
-mlong-double-128 2>&1 | FileCheck %s
+// RUN: %clang -target x86_64-linux-musl -c -### %s -mlong-double-128 2>&1 |
FileCheck %s
// CHECK: "-mlong-double-128"
// RUN: %clang -target aarch64 -c -### %s -mlong-double-128 2>&1 | FileCheck
--check-prefix=ERR %s
-// RUN: %clang -target powerpc -c -### %s -mlong-double-80 2>&1 | FileCheck
--check-prefix=ERR2 %s
// ERR: error: unsupported option '-mlong-double-128' for target 'aarch64'
-// ERR2: error: unsupported option '-mlong-double-80' for target
'powerpc-linux-musl'
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