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| author | Marek Polacek <mpolacek@gcc.gnu.org> | 2016-12-09 19:05:28 +0000 |
|---|---|---|
| committer | Marek Polacek <mpolacek@gcc.gnu.org> | 2016-12-09 19:05:28 +0000 |
| commit | 59ab1319cb6664c39d8cf7f05bcf1ec0a625ecdb (patch) | |
| tree | 50a12725ad9ecb098d20fe8e848e1ff15d368f00 | |
| parent | c915eee640ea7fb26825b8e59a1d3c455b7c601a (diff) | |
| download | gcc-59ab1319cb6664c39d8cf7f05bcf1ec0a625ecdb.zip gcc-59ab1319cb6664c39d8cf7f05bcf1ec0a625ecdb.tar.gz gcc-59ab1319cb6664c39d8cf7f05bcf1ec0a625ecdb.tar.bz2 | |
re PR middle-end/78750 (ICE in get_range_info, at tree-ssanames.c:375)
PR middle-end/78750
* builtins.c (check_sizes): Use POINTER_TYPE_P.
* g++.dg/torture/pr78750.C: New.
From-SVN: r243498
| -rw-r--r-- | gcc/builtins.c | 2 | ||||
| -rw-r--r-- | gcc/testsuite/g++.dg/torture/pr78750.C | 10 |
2 files changed, 11 insertions, 1 deletions
diff --git a/gcc/builtins.c b/gcc/builtins.c index 20515e7..b056e12 100644 --- a/gcc/builtins.c +++ b/gcc/builtins.c @@ -3091,7 +3091,7 @@ check_sizes (int opt, tree exp, tree size, tree maxlen, tree str, tree objsize) { /* STR is normally a pointer to string but as a special case it can be an integer denoting the length of a string. */ - if (TREE_CODE (TREE_TYPE (str)) == POINTER_TYPE) + if (POINTER_TYPE_P (TREE_TYPE (str))) { /* Try to determine the range of lengths the source string refers to. If it can be determined add one to it for diff --git a/gcc/testsuite/g++.dg/torture/pr78750.C b/gcc/testsuite/g++.dg/torture/pr78750.C new file mode 100644 index 0000000..54232e6 --- /dev/null +++ b/gcc/testsuite/g++.dg/torture/pr78750.C @@ -0,0 +1,10 @@ +// PR middle-end/78750 +// { dg-do compile } + +extern "C" char *strcpy (char *, const char *); + +void +fn (char *p, char &as) +{ + strcpy (p, &as); +} |