http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48349

           Summary: FLOAT_SSE_REGS typo in i386.h
           Product: gcc
           Version: 4.7.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: target
        AssignedTo: unassig...@gcc.gnu.org
        ReportedBy: hjl.to...@gmail.com
                CC: ubiz...@gmail.com
            Target: x86


The patch

http://gcc.gnu.org/ml/gcc-patches/2006-12/msg00468.html

has

-{ 0x3fc00000,0x3fc000 },        /* SSE_REGS */            \
-{ 0xc0000000,    0x3f },        /* MMX_REGS */            \
-{ 0x3fc00100,0x3fc000 },        /* FP_TOP_SSE_REG */        \
-{ 0x3fc00200,0x3fc000 },        /* FP_SECOND_SSE_REG */        \
-{ 0x3fc0ff00,0x3fc000 },        /* FLOAT_SSE_REGS */        \
-   { 0x1ffff,  0x3fc0 },        /* FLOAT_INT_REGS */        \
-{ 0x3fc100ff,0x3fffc0 },        /* INT_SSE_REGS */        \
-{ 0x3fc1ffff,0x3fffc0 },        /* FLOAT_INT_SSE_REGS */    \
-{ 0xffffffff,0x3fffff }                            \
+{ 0x1fe00000,0x1fe000 },        /* SSE_REGS */            \
+{ 0xe0000000,    0x1f },        /* MMX_REGS */            \
+{ 0x1fe00100,0x1fe000 },        /* FP_TOP_SSE_REG */        \
+{ 0x1fe00200,0x1fe000 },        /* FP_SECOND_SSE_REG */        \
+{ 0x1fe0ff00,0x3fe000 },        /* FLOAT_SSE_REGS */        \
                ^ This should be 1.
+   { 0x1ffff,  0x1fe0 },        /* FLOAT_INT_REGS */        \
+{ 0x1fe100ff,0x1fffe0 },        /* INT_SSE_REGS */        \
+{ 0x1fe1ffff,0x1fffe0 },        /* FLOAT_INT_SSE_REGS */    \
+{ 0xffffffff,0x1fffff }

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