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alias.c (rtx_equal_for_memref_p): Handle SCRATCH as a memory address.

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* alias.c (rtx_equal_for_memref_p): Handle SCRATCH as a memory
        address.

From-SVN: r19936
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Jeffrey A Law 1998-05-21 22:12:04 +00:00 committed by Jeff Law
parent f9c3243c67
commit aee21ba9f7
2 changed files with 9 additions and 0 deletions
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gcc/ChangeLog
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@ -1,3 +1,8 @@
Thu May 21 23:09:50 1998 Jeffrey A Law (law@cygnus.com)
* alias.c (rtx_equal_for_memref_p): Handle SCRATCH as a memory
address.
Thu May 21 20:18:13 1998 Martin von Loewis <loewis@informatik.hu-berlin.de>
* Makefile.in (TREE_H): Add tree-check.h.

4
gcc/alias.c
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@ -467,6 +467,10 @@ rtx_equal_for_memref_p (x, y)
return 0;
break;
/* This can happen for an asm which clobbers memory. */
case '0':
break;
/* It is believed that rtx's at this level will never
contain anything but integers and other rtx's,
except for within LABEL_REFs and SYMBOL_REFs. */