gcc-2.3.1 -fpic problem [simple patch]

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1 total messages Started by Eric Baur Thu, 05 Nov 1992 04:42

#1266

Author: Eric Baur
Date: Thu, 05 Nov 1992 04:42

23 lines
1464 bytes

Apparently new code was added to 2.3.1 to simplify some expressions is
assembler output. This broke -fpic.  Attempting to output pic data
references causes the compiler to abort. Here's a simple patch to
varasm.c which seems to cure the problem. 

2217,2220c2217,2218
<   if ( GET_CODE (XEXP (x, 1)) != PC ) 
<       {
<           decode_rtx_const (GET_MODE (x), XEXP (x, 0), &val0);
<           decode_rtx_const (GET_MODE (x), XEXP (x, 1), &val1);
---
>   decode_rtx_const (GET_MODE (x), XEXP (x, 0), &val0);
>   decode_rtx_const (GET_MODE (x), XEXP (x, 1), &val1);
2222,2224c2220,2221
<           if (val0.un.addr.base == val1.un.addr.base)
<               return GEN_INT (val0.un.addr.offset - val1.un.addr.offset);
<       }
---
>   if (val0.un.addr.base == val1.un.addr.base)
>     return GEN_INT (val0.un.addr.offset - val1.un.addr.offset);

Eric Baur                       eric@synnet.com
Synernetics Inc                 (508) 670-9009

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