On Tue, Jan 12, 2016 at 1:15 AM, Joseph Myers <jos...@codesourcery.com> wrote:
> On Mon, 11 Jan 2016, H.J. Lu wrote:
>
>> Here is the updated patch. Joseph, is this OK?
>
> I have no objections to this patch.
Thinking some more, it looks to me that we also have to return 2 when
SSE2 (SSE doubles) is not enabled.
I'm testing following patch:
diff --git a/gcc/config/i386/i386.h b/gcc/config/i386/i386.h
index 6c63871..b71cf4f 100644
--- a/gcc/config/i386/i386.h
+++ b/gcc/config/i386/i386.h
@@ -693,8 +693,9 @@ extern const char *host_detect_local_cpu (int
argc, const char **argv);
only SSE, rounding is correct; when using both SSE and the FPU,
the rounding precision is indeterminate, since either may be chosen
apparently at random. */
-#define TARGET_FLT_EVAL_METHOD \
- (TARGET_MIX_SSE_I387 ? -1 : (TARGET_80387 && !TARGET_SSE_MATH) ? 2 : 0)
+#define TARGET_FLT_EVAL_METHOD \
+ (TARGET_MIX_SSE_I387 ? -1 \
+ : (TARGET_80387 && !TARGET_SSE2 && !TARGET_SSE_MATH) ? 2 : 0)
/* Whether to allow x87 floating-point arithmetic on MODE (one of
SFmode, DFmode and XFmode) in the current excess precision
Uros.
