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Ignore -mieee-fp. 

It looks like clang always produce code with the ieee comparisons, so it is
safe to ignore this flag (we still error on -mno-ieee-fp).

llvm-svn: 191912
This commit is contained in:
Rafael Espindola 2013-10-03 17:06:43 +00:00
parent 8f5d425160
commit 72f55d46c8
2 changed files with 4 additions and 0 deletions
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1
clang/include/clang/Driver/Options.td
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@ -937,6 +937,7 @@ def mconstant_cfstrings : Flag<["-"], "mconstant-cfstrings">, Group<clang_ignore
def mcpu_EQ : Joined<["-"], "mcpu=">, Group<m_Group>; def mcpu_EQ : Joined<["-"], "mcpu=">, Group<m_Group>;
def mdynamic_no_pic : Joined<["-"], "mdynamic-no-pic">, Group<m_Group>; def mdynamic_no_pic : Joined<["-"], "mdynamic-no-pic">, Group<m_Group>;
def mfix_and_continue : Flag<["-"], "mfix-and-continue">, Group<clang_ignored_m_Group>; def mfix_and_continue : Flag<["-"], "mfix-and-continue">, Group<clang_ignored_m_Group>;
def mieee_fp : Flag<["-"], "mieee-fp">, Group<clang_ignored_m_Group>;
def mfloat_abi_EQ : Joined<["-"], "mfloat-abi=">, Group<m_Group>; def mfloat_abi_EQ : Joined<["-"], "mfloat-abi=">, Group<m_Group>;
def mfpmath_EQ : Joined<["-"], "mfpmath=">, Group<m_Group>; def mfpmath_EQ : Joined<["-"], "mfpmath=">, Group<m_Group>;
def mfpu_EQ : Joined<["-"], "mfpu=">, Group<m_Group>; def mfpu_EQ : Joined<["-"], "mfpu=">, Group<m_Group>;

3
clang/test/Driver/x86_features.c
View File

@ -1,3 +1,6 @@
// RUN: %clang -target i386-unknown-unknown -### -S %s -msse -msse4 -mno-sse -mno-mmx -msse 2>&1 | FileCheck %s // RUN: %clang -target i386-unknown-unknown -### -S %s -msse -msse4 -mno-sse -mno-mmx -msse 2>&1 | FileCheck %s
// CHECK: "pentium4" "-target-feature" "+sse4" "-target-feature" "-mmx" "-target-feature" "+sse" // CHECK: "pentium4" "-target-feature" "+sse4" "-target-feature" "-mmx" "-target-feature" "+sse"
// Note that we filter out all but the last -m(no)sse. // Note that we filter out all but the last -m(no)sse.
// Test that we don't produce an error with -mieee-fp.
// RUN: %clang -S %s -mieee-fp