diff options
Diffstat (limited to 'gcc/config/arm/arm.c')
| -rw-r--r-- | gcc/config/arm/arm.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/gcc/config/arm/arm.c b/gcc/config/arm/arm.c index e07c8c328c6..6ef6f62d28d 100644 --- a/gcc/config/arm/arm.c +++ b/gcc/config/arm/arm.c @@ -22216,6 +22216,8 @@ thumb1_expand_epilogue (void) gcc_assert (amount >= 0); if (amount) { + emit_insn (gen_blockage ()); + if (amount < 512) emit_insn (gen_addsi3 (stack_pointer_rtx, stack_pointer_rtx, GEN_INT (amount))); @@ -23495,7 +23497,7 @@ arm_small_register_classes_for_mode_p (enum machine_mode mode ATTRIBUTE_UNUSED) /* Implement TARGET_SHIFT_TRUNCATION_MASK. SImode shifts use normal ARM insns and therefore guarantee that the shift count is modulo 256. - DImode shifts (those implemented by lib1funcs.asm or by optabs.c) + DImode shifts (those implemented by lib1funcs.S or by optabs.c) guarantee no particular behavior for out-of-range counts. */ static unsigned HOST_WIDE_INT |