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| author | dnovillo <dnovillo@138bc75d-0d04-0410-961f-82ee72b054a4> | 2009-10-03 21:10:11 +0000 |
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| committer | dnovillo <dnovillo@138bc75d-0d04-0410-961f-82ee72b054a4> | 2009-10-03 21:10:11 +0000 |
| commit | 7bfefa9d2c82e804ef4e59772f4060ac325bf99a (patch) | |
| tree | 3a9882bd235e5026410e5397a5e46a97ece50b48 /gcc/ipa-cp.c | |
| parent | 7271d48ec9cd1a9aa3893d1d95e1d4a1c5882c37 (diff) | |
| download | gcc-7bfefa9d2c82e804ef4e59772f4060ac325bf99a.tar.gz | |
Merge lto branch into trunk.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@152434 138bc75d-0d04-0410-961f-82ee72b054a4
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 = |