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riscv-gcc-1
Commit a6f7c915 by Dan Nicolaescu Committed by Richard Henderson
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* alias.c (nonoverlapping_memrefs_p): Fix off by one error. 

From-SVN: r54225
parent 7210c9aa
Showing with 5 additions and 1 deletions
gcc/ChangeLog
2002-06-03 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
* alias.c (nonoverlapping_memrefs_p): Fix off by one error.
2002-06-03 Roger Sayle <roger@eyesopen.com> 2002-06-03 Roger Sayle <roger@eyesopen.com>
* gcse.c (cprop_jump): Use single_set to get the pattern * gcse.c (cprop_jump): Use single_set to get the pattern
......
gcc/alias.c
...@@ -2022,7 +2022,7 @@ nonoverlapping_memrefs_p (x, y) ...@@ -2022,7 +2022,7 @@ nonoverlapping_memrefs_p (x, y)
/* If we don't know the size of the lower-offset value, we can't tell /* If we don't know the size of the lower-offset value, we can't tell
if they conflict. Otherwise, we do the test. */ if they conflict. Otherwise, we do the test. */
return sizex >= 0 && offsety > offsetx + sizex; return sizex >= 0 && offsety >= offsetx + sizex;
} }
/* True dependence: X is read after store in MEM takes place. */ /* True dependence: X is read after store in MEM takes place. */
......
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