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Diffstat (limited to 'gcc/tree-ssa-operands.c')
| -rw-r--r-- | gcc/tree-ssa-operands.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/gcc/tree-ssa-operands.c b/gcc/tree-ssa-operands.c index 8db74e1fadb..2a63d0874a6 100644 --- a/gcc/tree-ssa-operands.c +++ b/gcc/tree-ssa-operands.c @@ -1529,7 +1529,9 @@ get_call_expr_operands (tree stmt, tree expr) computed. By not bothering with virtual operands for CALL_EXPRs we avoid adding superfluous virtual operands, which can be a significant compile time sink (See PR 15855). */ - if (aliases_computed_p && !bitmap_empty_p (call_clobbered_vars)) + if (aliases_computed_p + && !bitmap_empty_p (call_clobbered_vars) + && !(call_flags & ECF_NOVOPS)) { /* A 'pure' or a 'const' functions never call clobber anything. A 'noreturn' function might, but since we don't return anyway |