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(get_inner_reference): If flag_volatile, treat every INDIRECT_REF as volatile.

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From-SVN: r2499
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Richard Stallman 1992-10-17 07:23:29 +00:00
parent eda5fa7b7e
commit 037080855f
1 changed files with 3 additions and 0 deletions
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3
gcc/expr.c
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@ -2807,6 +2807,9 @@ get_inner_reference (exp, pbitsize, pbitpos, poffset, pmode, punsignedp, pvolati
while (1) while (1)
{ {
if (TREE_CODE (exp) == INDIRECT_REF && flag_volatile)
*pvolatilep = 1;
if (TREE_CODE (exp) == COMPONENT_REF || TREE_CODE (exp) == BIT_FIELD_REF) if (TREE_CODE (exp) == COMPONENT_REF || TREE_CODE (exp) == BIT_FIELD_REF)
{ {
tree pos = (TREE_CODE (exp) == COMPONENT_REF tree pos = (TREE_CODE (exp) == COMPONENT_REF