On 2012-12-05 15:06, Aldy Hernandez wrote: > PR rtl-optimization/51771 > Revert: > * builtin-attrs.def (ATTR_RETURNS_TWICE, ATTR_TM_NOTHROW_RT_LIST): New. > * gtm-builtins.def (BUILT_IN_TM_START): Add returns-twice attrib.
Are we absolutely sure that the rtl edges are fixed? Fixing only the gimple level edges doesn't really help the regsister allocator. r~
