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(get_secondary_mem): Don't save address if it isn't valid. 

From-SVN: r2886
This commit is contained in:
Jim Wilson 1992-12-16 11:19:12 -08:00
parent c8c29f855d
commit 8d618585fc
1 changed files with 6 additions and 1 deletions
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7
gcc/reload.c
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@ -431,7 +431,12 @@ get_secondary_mem (x, mode)
if (! mem_valid)
find_reloads_address (mode, NULL_PTR, XEXP (loc, 0), &XEXP (loc, 0), x, 0);
secondary_memlocs_elim[(int) mode] = loc;
/* If the address was not valid to begin with, we can not save it, because
there is no guarantee that the reloads needed to make it valid will
occur before every use of this address. */
else
secondary_memlocs_elim[(int) mode] = loc;
return loc;
}