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Fix minor alias typo found while working on H.J. Lu's alpha-linux alias bug.

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* alias.c (true_dependence): Test x for BLKmode, in addition to mem.

From-SVN: r15061
This commit is contained in:
Jim Wilson 1997-09-03 17:42:21 +00:00 • committed by Jim Wilson
parent 3d015f466d
commit 57163df067
2 changed files with 5 additions and 1 deletions
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4
gcc/ChangeLog
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@ -1,3 +1,7 @@
Wed Sep 3 10:39:42 1997 Jim Wilson <wilson@cygnus.com>
* alias.c (true_dependence): Test x for BLKmode, in addition to mem.
Wed Sep 3 09:28:50 CDT 1997 Joel Sherrill (joel@OARcorp.com)
* i386/go32-rtems.h, i386/rtems.h, i960/rtems.h, m68k/rtems.h,

2
gcc/alias.c
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@ -815,7 +815,7 @@ true_dependence (mem, mem_mode, x, varies)
about aliasing. */
if (MEM_IN_STRUCT_P (x) == MEM_IN_STRUCT_P (mem)
|| mem_mode == QImode || mem_mode == BLKmode
|| GET_MODE (x) == QImode || GET_MODE (mem) == BLKmode
|| GET_MODE (x) == QImode || GET_MODE (x) == BLKmode
|| varies (x_addr) == varies (mem_addr))
return 1;