https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89037
--- Comment #4 from rsandifo at gcc dot gnu.org <rsandifo at gcc dot gnu.org> --- Author: rsandifo Date: Fri Jan 25 16:57:32 2019 New Revision: 268272 URL: https://gcc.gnu.org/viewcvs?rev=268272&root=gcc&view=rev Log: Fix output_constructor_bitfield handling of wide bitfields (PR89037) The testcase was failing because we were trying to access TREE_INT_CST_ELT (x, 1) of a 128-bit integer that was small enough to need only a single element. 2019-01-25 Richard Sandiford <richard.sandif...@arm.com> gcc/ PR middle-end/89037 * varasm.c (output_constructor_bitfield): Use wi::extract_uhwi instead of accessing TREE_INT_CST_ELT directly. gcc/testsuite/ PR middle-end/89037 * gcc.dg/pr89037.c: New test. Added: trunk/gcc/testsuite/gcc.dg/pr89037.c Modified: trunk/gcc/ChangeLog trunk/gcc/testsuite/ChangeLog trunk/gcc/varasm.c