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| author | Richard Kenner <kenner@vlsi1.ultra.nyu.edu> | 2000-03-02 23:30:38 +0000 |
|---|---|---|
| committer | Richard Kenner <kenner@gcc.gnu.org> | 2000-03-02 18:30:38 -0500 |
| commit | 16214ee327ce67a984cb98816fb1230ccca232ac (patch) | |
| tree | cc187d1def66ff1fce41d4480462874472542bd6 /gcc | |
| parent | b099f07de92d7b228ff662711b148addf4b2b115 (diff) | |
| download | gcc-16214ee327ce67a984cb98816fb1230ccca232ac.zip gcc-16214ee327ce67a984cb98816fb1230ccca232ac.tar.gz gcc-16214ee327ce67a984cb98816fb1230ccca232ac.tar.bz2 | |
varasm.c (output_constant): Strip off a CONVERT_EXPR to a UNION_TYPE.
* varasm.c (output_constant): Strip off a CONVERT_EXPR to
a UNION_TYPE.
From-SVN: r32295
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/varasm.c | 10 |
2 files changed, 13 insertions, 2 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 00485c6..04824c6 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +Thu Mar 2 17:27:13 2000 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> + + * varasm.c (output_constant): Strip off a CONVERT_EXPR to + a UNION_TYPE. + 2000-03-02 Zack Weinberg <zack@wolery.cumb.org> * cppfiles.c (cpp_read_file): New function. diff --git a/gcc/varasm.c b/gcc/varasm.c index 992a3a3..c84affc 100644 --- a/gcc/varasm.c +++ b/gcc/varasm.c @@ -4207,12 +4207,18 @@ output_constant (exp, size) /* Eliminate the NON_LVALUE_EXPR_EXPR that makes a cast not be an lvalue. That way we get the constant (we hope) inside it. Also, strip off any - NOP_EXPR that converts between two record, union, array, or set types. */ + NOP_EXPR that converts between two record, union, array, or set types + or a CONVERT_EXPR that converts to a union TYPE. */ while ((TREE_CODE (exp) == NOP_EXPR && (TREE_TYPE (exp) == TREE_TYPE (TREE_OPERAND (exp, 0)) || AGGREGATE_TYPE_P (TREE_TYPE (exp)))) + || (TREE_CODE (exp) == CONVERT_EXPR + && code == UNION_TYPE) || TREE_CODE (exp) == NON_LVALUE_EXPR) - exp = TREE_OPERAND (exp, 0); + { + exp = TREE_OPERAND (exp, 0); + code = TREE_CODE (TREE_TYPE (exp)); + } /* Allow a constructor with no elements for any data type. This means to fill the space with zeros. */ |