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riscv-gcc-1
Commit 0b812758 by Nick Clifton Committed by Nick Clifton
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Disallow frame pointer as second register in REG+REG pair. 

From-SVN: r19397
parent 753a73c8
Showing with 6 additions and 0 deletions
gcc/ChangeLog
Fri Apr 24 06:46:40 1998 Nick Clifton <nickc@cygnus.com>
* config/arm/thumb.h (GO_IF_LEGITIMATE_ADDRESS): Disallow frame
pointer as second register in REG+REG pair.
Fri Apr 24 09:22:23 1998 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* c-common.c (check_format_info): Don't check for the 'x' format
......
gcc/config/arm/thumb.h
......@@ -901,6 +901,7 @@ int thumb_shiftable_const ();
&& GET_CODE (XEXP (X, 0)) == REG \
&& GET_CODE (XEXP (X, 1)) == REG \
&& REGNO (XEXP (X, 0)) != FRAME_POINTER_REGNUM \
&& REGNO (XEXP (X, 1)) != FRAME_POINTER_REGNUM \
&& REG_OK_FOR_INDEX_P (XEXP (X, 0)) \
&& REG_OK_FOR_INDEX_P (XEXP (X, 1))) \
goto WIN; \
......
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