diff options
| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/config/arm/arm.c | 4 |
2 files changed, 8 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 4b8f2d6..4e6acf0 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,5 +1,10 @@ 2008-07-30 Nathan Froyd <froydnj@codesourcery.com> + * config/arm/arm.c (arm_expand_prologue): Use 0-length rtvec + instead of NULL_RTVEC. + +2008-07-30 Nathan Froyd <froydnj@codesourcery.com> + PR target/35866 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Add clause for diff --git a/gcc/config/arm/arm.c b/gcc/config/arm/arm.c index dfee7c3..7410517 100644 --- a/gcc/config/arm/arm.c +++ b/gcc/config/arm/arm.c @@ -12438,7 +12438,9 @@ arm_expand_prologue (void) r0 = gen_rtx_REG (SImode, 0); r1 = gen_rtx_REG (SImode, 1); - dwarf = gen_rtx_UNSPEC (SImode, NULL_RTVEC, UNSPEC_STACK_ALIGN); + /* Use a real rtvec rather than NULL_RTVEC so the rest of the + compiler won't choke. */ + dwarf = gen_rtx_UNSPEC (SImode, rtvec_alloc (0), UNSPEC_STACK_ALIGN); dwarf = gen_rtx_SET (VOIDmode, r0, dwarf); insn = gen_movsi (r0, stack_pointer_rtx); RTX_FRAME_RELATED_P (insn) = 1; |