diff options
Diffstat (limited to 'gcc/ipa-cp.c')
| -rw-r--r-- | gcc/ipa-cp.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/gcc/ipa-cp.c b/gcc/ipa-cp.c index f7782cbbf83..a974dd0aab3 100644 --- a/gcc/ipa-cp.c +++ b/gcc/ipa-cp.c @@ -1273,7 +1273,13 @@ ipcp_generate_summary (void) static bool cgraph_gate_cp (void) { - return flag_ipa_cp; + /* FIXME lto. IPA-CP does not tolerate running when the inlining decisions + have not been applied. This happens when WPA modifies the callgraph. + Since those decisions are not applied until after all the IPA passes + have been run in LTRANS, this means that IPA passes may see partially + modified callgraphs. The solution to this is to apply WPA decisions + early during LTRANS. */ + return flag_ipa_cp && !flag_ltrans; } struct ipa_opt_pass_d pass_ipa_cp = |