diff options
Diffstat (limited to 'gcc/expr.c')
| -rw-r--r-- | gcc/expr.c | 2 |
1 files changed, 1 insertions, 1 deletions
@@ -5716,7 +5716,7 @@ safe_from_p (rtx x, tree exp, int top_p) /* A SAVE_EXPR might appear many times in the expression passed to the top-level safe_from_p call, and if it has a complex subexpression, examining it multiple times could result in a combinatorial explosion. - E.g. on an Alpha running at least 200MHz, a Fortran test case compiled + E.g. on an Alpha running at least 200MHz, a Fortran testcase compiled with optimization took about 28 minutes to compile -- even though it was only a few lines long. So we mark each SAVE_EXPR we see with TREE_PRIVATE and turn that off when we are done. We keep a list of the SAVE_EXPRs |