https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78468
Rainer Orth <ro at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |ebotcazou at gcc dot gnu.org, | |krebbel at gcc dot gnu.org, | |vogt at linux dot vnet.ibm.com --- Comment #2 from Rainer Orth <ro at gcc dot gnu.org> --- I just did: the reghunt indentified the following patch as the culprit: 2016-11-18 Dominik Vogt <v...@linux.vnet.ibm.com> Re-apply after PR bootstrap/77359 is fixed: 2016-08-23 Dominik Vogt <v...@linux.vnet.ibm.com> * explow.c (get_dynamic_stack_size): Take known alignment of stack pointer + STACK_DYNAMIC_OFFSET into account when calculating the size needed. Rainer