http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51012
Richard Guenther <rguenth at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |hubicka at gcc dot gnu.org, | |jamborm at gcc dot gnu.org --- Comment #2 from Richard Guenther <rguenth at gcc dot gnu.org> 2011-11-08 12:55:53 UTC --- With -fno-ipa-cp it is indirect inlining that performs the bogus inline. Fixed (for non-WPA only?) by Index: gcc/ipa-prop.c =================================================================== --- gcc/ipa-prop.c (revision 181154) +++ gcc/ipa-prop.c (working copy) @@ -1905,6 +1905,13 @@ update_indirect_edges_after_inlining (st if (new_direct_edge) { new_direct_edge->indirect_inlining_edge = 1; + if (new_direct_edge->call_stmt + && !gimple_check_call_matching_types (new_direct_edge->call_stmt, + new_direct_edge->callee->decl)) + { + gimple_call_set_cannot_inline (new_direct_edge->call_stmt, true); + new_direct_edge->call_stmt_cannot_inline_p = true; + } if (new_edges) { VEC_safe_push (cgraph_edge_p, heap, *new_edges, With -fipa-cp not disabled we still ICE, but we can fixup in cgraph_make_edge_direct (how many copies of such code remain?) Index: gcc/cgraph.c =================================================================== --- gcc/cgraph.c (revision 181154) +++ gcc/cgraph.c (working copy) @@ -1184,6 +1184,13 @@ cgraph_make_edge_direct (struct cgraph_e /* Insert to callers list of the new callee. */ cgraph_set_edge_callee (edge, callee); + if (edge->call_stmt + && !gimple_check_call_matching_types (edge->call_stmt, callee->decl)) + { + gimple_call_set_cannot_inline (edge->call_stmt, true); + edge->call_stmt_cannot_inline_p = true; + } + /* We need to re-determine the inlining status of the edge. */ initialize_inline_failed (edge); } What about WPA stage? I think we don't "fixup" inlinable status of edges at the beginning of ltrans (or inline transform). Do we?