diff options
Diffstat (limited to 'gcc-4.9/gcc/sched-deps.c')
-rw-r--r-- | gcc-4.9/gcc/sched-deps.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/gcc-4.9/gcc/sched-deps.c b/gcc-4.9/gcc/sched-deps.c index efc422308..df29bd30b 100644 --- a/gcc-4.9/gcc/sched-deps.c +++ b/gcc-4.9/gcc/sched-deps.c @@ -2750,7 +2750,8 @@ sched_analyze_2 (struct deps_desc *deps, rtx x, rtx insn) Consider for instance a volatile asm that changes the fpu rounding mode. An insn should not be moved across this even if it only uses pseudo-regs because it might give an incorrectly rounded result. */ - if (code != ASM_OPERANDS || MEM_VOLATILE_P (x)) + if ((code != ASM_OPERANDS || MEM_VOLATILE_P (x)) + && !DEBUG_INSN_P (insn)) reg_pending_barrier = TRUE_BARRIER; /* For all ASM_OPERANDS, we must traverse the vector of input operands. |