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Re: [971016] Bug in -fpic code generation on PowerPC?
- To: Elliot Lee <sopwith at cuc dot edu>
- Subject: Re: [971016] Bug in -fpic code generation on PowerPC?
- From: David Edelsohn <dje at watson dot ibm dot com>
- Date: Wed, 22 Oct 97 15:28:53 -0400
- Cc: egcs at cygnus dot com
>>>>> Elliot Lee writes:
Elliot> vfscanf.c: In function `_IO_vfscanf':
Elliot> vfscanf.c:1167: internal error--unrecognizable insn:
Elliot> (insn 26496 516 506 (set (reg:SI 8 r8)
Elliot> (unspec[
Elliot> (symbol_ref:SI ("@__ctype_b"))
Elliot> (mem:SI (plus:SI (reg:SI 31 r31)
Elliot> (const_int 128)))
Elliot> ] 8)) -1 (nil)
Elliot> (nil))
Elliot> gcc: Internal compiler error: program cc1 got fatal signal 6
Elliot> make: *** [vfscanf.os] Error 1
This should be addressed by Jeff Law's modified version of
Geoffrey Keating's patch which was applied this morning and should appear
in the next snapshot. In general, any unrecognized insn failure involving
"unspec", "symbol_ref", and "mem" when using -fpic should be solved by the
patch.
David