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| author | Richard Kenner <kenner@gcc.gnu.org> | 1992-12-28 06:09:13 -0500 |
|---|---|---|
| committer | Richard Kenner <kenner@gcc.gnu.org> | 1992-12-28 06:09:13 -0500 |
| commit | f94cc92f8c4338318b81f101d185d99eef6ae11d (patch) | |
| tree | 8380fea82cc7a258e1c0578bdafa25dbd8652c20 /gcc | |
| parent | 3bed814135dda6a1aa1171c0719675f1903f346f (diff) | |
| download | gcc-f94cc92f8c4338318b81f101d185d99eef6ae11d.zip gcc-f94cc92f8c4338318b81f101d185d99eef6ae11d.tar.gz gcc-f94cc92f8c4338318b81f101d185d99eef6ae11d.tar.bz2 | |
(get_inner_reference): Don't look at flag_volatile.
(expand_expr, case INDIRECT_REF, OFFSET_REF): Likewise.
From-SVN: r2973
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/expr.c | 7 |
1 files changed, 2 insertions, 5 deletions
@@ -2836,9 +2836,6 @@ get_inner_reference (exp, pbitsize, pbitpos, poffset, pmode, punsignedp, pvolati while (1) { - if (TREE_CODE (exp) == INDIRECT_REF && flag_volatile) - *pvolatilep = 1; - if (TREE_CODE (exp) == COMPONENT_REF || TREE_CODE (exp) == BIT_FIELD_REF) { tree pos = (TREE_CODE (exp) == COMPONENT_REF @@ -3676,7 +3673,7 @@ expand_expr (exp, target, tmode, modifier) || TREE_CODE (TREE_TYPE (exp2)) == RECORD_TYPE || TREE_CODE (TREE_TYPE (exp2)) == UNION_TYPE))) MEM_IN_STRUCT_P (temp) = 1; - MEM_VOLATILE_P (temp) = TREE_THIS_VOLATILE (exp) || flag_volatile; + MEM_VOLATILE_P (temp) = TREE_THIS_VOLATILE (exp); #if 0 /* It is incorrectto set RTX_UNCHANGING_P here, because the fact that a location is accessed through a pointer to const does not mean that the value there can never change. */ @@ -3939,7 +3936,7 @@ expand_expr (exp, target, tmode, modifier) op0 = expand_expr (addr, NULL_RTX, VOIDmode, EXPAND_SUM); temp = gen_rtx (MEM, mode, memory_address (mode, op0)); MEM_IN_STRUCT_P (temp) = 1; - MEM_VOLATILE_P (temp) = TREE_THIS_VOLATILE (exp) || flag_volatile; + MEM_VOLATILE_P (temp) = TREE_THIS_VOLATILE (exp); #if 0 /* It is incorrectto set RTX_UNCHANGING_P here, because the fact that a location is accessed through a pointer to const does not mean that the value there can never change. */ |