From 44bfa35b17b683a5c29dcb512b7f6ec17470ae1f Mon Sep 17 00:00:00 2001 From: Nathan Froyd Date: Wed, 30 Jul 2008 15:32:34 +0000 Subject: [PATCH] arm.c (arm_expand_prologue): Use 0-length rtvec instead of NULL_RTVEC. * config/arm/arm.c (arm_expand_prologue): Use 0-length rtvec instead of NULL_RTVEC. From-SVN: r138317 --- gcc/ChangeLog | 5 +++++ gcc/config/arm/arm.c | 4 +++- 2 files changed, 8 insertions(+), 1 deletion(-) 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 + * config/arm/arm.c (arm_expand_prologue): Use 0-length rtvec + instead of NULL_RTVEC. + +2008-07-30 Nathan Froyd + 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; -- 2.7.4