http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54332
--- Comment #7 from H.J. Lu <hjl.tools at gmail dot com> 2012-08-21 13:58:05 UTC --- (In reply to comment #6) > > If it's related to the hash table, then comparing rev 188059 vs rev > 188129 may show the regression. > Neither rev 188059 nor rev 188129 will build: ../../../../gcc/gcc/graphite-sese-to-poly.c: In function \u2018void build_sese_conditions_before(dom_walk_data*, basic_block)\u2019: ../../../../gcc/gcc/graphite-sese-to-poly.c:1357:2: error: call of overloaded \u2018VEC_safe_push_1(vec_t<gimple_statement_d*>**, NULL, const char [44], int, const char [29])\u2019 is ambiguous ../../../../gcc/gcc/graphite-sese-to-poly.c:1357:2: note: candidates are: In file included from ../../../../gcc/gcc/basic-block.h:25:0, from ../../../../gcc/gcc/tree-flow.h:27, from ../../../../gcc/gcc/graphite-sese-to-poly.c:24: ../../../../gcc/gcc/vec.h:674:1: note: T& VEC_safe_push_1(vec_t<T>**, T, const char*, unsigned int, const char*) [with T = gimple_statement_d*; vec_allocation_t A = (vec_allocation_t)0u] ../../../../gcc/gcc/vec.h:682:1: note: T* VEC_safe_push_1(vec_t<T>**, const T*, const char*, unsigned int, const char*) [with T = gimple_statement_d*; vec_allocation_t A = (vec_allocation_t)0u] make[2]: *** [graphite-sese-to-poly.o] Error 1 2692,40 99%