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| author | Volker Reichelt <reichelt@igpm.rwth-aachen.de> | 2006-05-11 15:07:45 +0000 |
|---|---|---|
| committer | Volker Reichelt <reichelt@gcc.gnu.org> | 2006-05-11 15:07:45 +0000 |
| commit | 7ebcc52c5a640d18127d21d0d359bb318b452f7d (patch) | |
| tree | 98ed978ffff827c601b236cd6a98e5dd586e68a5 /gcc/fold-const.c | |
| parent | 81e61fb4e6c11f360ee7cd5193fabac638ca0365 (diff) | |
| download | gcc-7ebcc52c5a640d18127d21d0d359bb318b452f7d.zip gcc-7ebcc52c5a640d18127d21d0d359bb318b452f7d.tar.gz gcc-7ebcc52c5a640d18127d21d0d359bb318b452f7d.tar.bz2 | |
re PR c++/27384 (ICE with invalid array size)
PR middle-end/27384
* fold-const.c (size_binop): Move sanity check for arguments to
the beginning of the function.
* g++.dg/other/fold1.C: New test.
From-SVN: r113701
Diffstat (limited to 'gcc/fold-const.c')
| -rw-r--r-- | gcc/fold-const.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/gcc/fold-const.c b/gcc/fold-const.c index 80d08c7..ef06eea 100644 --- a/gcc/fold-const.c +++ b/gcc/fold-const.c @@ -1732,6 +1732,9 @@ size_binop (enum tree_code code, tree arg0, tree arg1) { tree type = TREE_TYPE (arg0); + if (arg0 == error_mark_node || arg1 == error_mark_node) + return error_mark_node; + gcc_assert (TREE_CODE (type) == INTEGER_TYPE && TYPE_IS_SIZETYPE (type) && type == TREE_TYPE (arg1)); @@ -1751,9 +1754,6 @@ size_binop (enum tree_code code, tree arg0, tree arg1) return int_const_binop (code, arg0, arg1, 0); } - if (arg0 == error_mark_node || arg1 == error_mark_node) - return error_mark_node; - return fold_build2 (code, type, arg0, arg1); } |