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| author | Andrew Haley <aph@redhat.com> | 2004-03-15 14:15:09 +0000 |
|---|---|---|
| committer | Andrew Haley <aph@gcc.gnu.org> | 2004-03-15 14:15:09 +0000 |
| commit | 0bb1600af12451af5f158fc058c35ea02ecd80fb (patch) | |
| tree | 2e3e9a7701b78ac4926ee8312dbc2db3b3db8c7b /gcc | |
| parent | 5c3c69f4bab9c68ab7f70ab590c0ff12673fb6be (diff) | |
| download | gcc-0bb1600af12451af5f158fc058c35ea02ecd80fb.zip gcc-0bb1600af12451af5f158fc058c35ea02ecd80fb.tar.gz gcc-0bb1600af12451af5f158fc058c35ea02ecd80fb.tar.bz2 | |
re PR java/14551 (Switch w sign-extended byte and >16 labels causes error in tree.c)
2004-03-12 Andrew Haley <aph@redhat.com>
PR java/14551
* typeck.c (convert): Clear TREE_OVERFLOW after an integer
conversion.
From-SVN: r79493
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/java/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/java/typeck.c | 9 |
2 files changed, 14 insertions, 1 deletions
diff --git a/gcc/java/ChangeLog b/gcc/java/ChangeLog index 8b46231..f080725 100644 --- a/gcc/java/ChangeLog +++ b/gcc/java/ChangeLog @@ -1,3 +1,9 @@ +2004-03-12 Andrew Haley <aph@redhat.com> + + PR java/14551 + * typeck.c (convert): Clear TREE_OVERFLOW after an integer + conversion. + 2004-02-29 Roger Sayle <roger@eyesopen.com> * jcf-parse.c (java_parse_file): Handle the case that input_filename diff --git a/gcc/java/typeck.c b/gcc/java/typeck.c index 7537c6c..d52afd2 100644 --- a/gcc/java/typeck.c +++ b/gcc/java/typeck.c @@ -137,7 +137,14 @@ convert (tree type, tree expr) && TARGET_FLOAT_FORMAT == IEEE_FLOAT_FORMAT) return fold (convert_ieee_real_to_integer (type, expr)); else - return fold (convert_to_integer (type, expr)); + { + /* fold very helpfully sets the overflow status if a type + overflows in a narrowing integer conversion, but Java + doesn't care. */ + tree tmp = fold (convert_to_integer (type, expr)); + TREE_OVERFLOW (tmp) = 0; + return tmp; + } } if (code == REAL_TYPE) return fold (convert_to_real (type, expr)); |