diff options
Diffstat (limited to 'gcc/global.c')
| -rw-r--r-- | gcc/global.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/gcc/global.c b/gcc/global.c index 2f757bd9ade..4460836c7ed 100644 --- a/gcc/global.c +++ b/gcc/global.c @@ -1851,11 +1851,17 @@ build_insn_chain (first) no real insns are after the end of the last basic block. We may want to reorganize the loop somewhat since this test should - always be the right exit test. */ + always be the right exit test. Allow an ADDR_VEC or ADDR_DIF_VEC if + the previous real insn is a JUMP_INSN. */ if (b == n_basic_blocks) { for (first = NEXT_INSN (first) ; first; first = NEXT_INSN (first)) - if (INSN_P (first) && GET_CODE (PATTERN (first)) != USE) + if (INSN_P (first) + && GET_CODE (PATTERN (first)) != USE + && ! ((GET_CODE (PATTERN (first)) == ADDR_VEC + || GET_CODE (PATTERN (first)) == ADDR_DIFF_VEC) + && prev_real_insn (first) != 0 + && GET_CODE (prev_real_insn (first)) == JUMP_INSN)) abort (); break; } |