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| author | Richard Kenner <kenner@vlsi1.ultra.nyu.edu> | 2001-11-03 16:14:05 +0000 |
|---|---|---|
| committer | Richard Kenner <kenner@gcc.gnu.org> | 2001-11-03 11:14:05 -0500 |
| commit | d6b6783b3fcda81f149886129180bedadc852f17 (patch) | |
| tree | 6c5bec20b5dcec4513cf3759c7bfe01540807fc1 /gcc | |
| parent | 6b3736a12b14c2d2dddafeea0941aaaf413af393 (diff) | |
| download | gcc-d6b6783b3fcda81f149886129180bedadc852f17.zip gcc-d6b6783b3fcda81f149886129180bedadc852f17.tar.gz gcc-d6b6783b3fcda81f149886129180bedadc852f17.tar.bz2 | |
expr.c (expand_expr, [...]): If at top level, don't call force_const_mem.
* expr.c (expand_expr, case ADDDR_EXPR): If at top level, don't call
force_const_mem.
From-SVN: r46735
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 3 | ||||
| -rw-r--r-- | gcc/expr.c | 8 |
2 files changed, 11 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index bbdb844..41843f6 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,5 +1,8 @@ Sat Nov 3 10:37:56 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> + * expr.c (expand_expr, case ADDDR_EXPR): If at top level, don't call + force_const_mem. + * reload.c (combine_reloads): Don't combine an output reload if there are other reloads around for part of the output. @@ -8671,6 +8671,14 @@ expand_expr (exp, target, tmode, modifier) return a zero. */ else if (TREE_CODE (TREE_OPERAND (exp, 0)) == ERROR_MARK) return const0_rtx; + /* If we are taking the address of a constant and are at the + top level, we have to use output_constant_def since we can't + call force_const_mem at top level. */ + else if (cfun == 0 + && (TREE_CODE (TREE_OPERAND (exp, 0)) == CONSTRUCTOR + || (TREE_CODE_CLASS (TREE_CODE (TREE_OPERAND (exp, 0))) + == 'c'))) + op0 = XEXP (output_constant_def (TREE_OPERAND (exp, 0), 0), 0); else { /* We make sure to pass const0_rtx down if we came in with |