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| author | Kai Tietz <ktietz@redhat.com> | 2014-06-04 00:01:19 +0200 |
|---|---|---|
| committer | Kai Tietz <ktietz@gcc.gnu.org> | 2014-06-04 00:01:19 +0200 |
| commit | 3ce7abdd2f20ef1111e7241627bb8021910cd3e8 (patch) | |
| tree | dd2e69be9881fdc13f5b168dd3da939b401cc984 | |
| parent | 47e78f984ef151c621587a4dcdebc48dd577a36a (diff) | |
| download | gcc-3ce7abdd2f20ef1111e7241627bb8021910cd3e8.zip gcc-3ce7abdd2f20ef1111e7241627bb8021910cd3e8.tar.gz gcc-3ce7abdd2f20ef1111e7241627bb8021910cd3e8.tar.bz2 | |
i386.c (ix86_function_value_regno_p): Disallow DX_REG for 64-bit ms-abi.
* config/i386/i386.c (ix86_function_value_regno_p): Disallow DX_REG
for 64-bit ms-abi.
From-SVN: r211204
| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/config/i386/i386.c | 3 |
2 files changed, 7 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 0d61afe..544cf00 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +2014-06-03 Kai Tietz <ktietz@redhat.com> + + * config/i386/i386.c (ix86_function_value_regno_p): Disallow DX_REG + for 64-bit ms-abi. + 2014-06-03 Dehao Chen <dehao@google.com> * tree-cfg.c (gimple_merge_blocks): Only reset count when BBs are in diff --git a/gcc/config/i386/i386.c b/gcc/config/i386/i386.c index 84f79dd..e9a6b04 100644 --- a/gcc/config/i386/i386.c +++ b/gcc/config/i386/i386.c @@ -7774,8 +7774,9 @@ ix86_function_value_regno_p (const unsigned int regno) switch (regno) { case AX_REG: - case DX_REG: return true; + case DX_REG: + return (!TARGET_64BIT || ix86_abi != MS_ABI); case DI_REG: case SI_REG: return TARGET_64BIT && ix86_abi != MS_ABI; |