From 9fccf84d32c69218dd33b99cfb530767a3d33242 Mon Sep 17 00:00:00 2001 From: jsm28 Date: Sat, 16 Apr 2005 10:37:29 +0000 Subject: [PATCH] PR middle-end/20491 * config/ia64/ia64.c (rtx_needs_barrier): Recurse instead of falling through from SUBREG case to REG. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@98225 138bc75d-0d04-0410-961f-82ee72b054a4 --- gcc/ChangeLog | 6 ++++++ gcc/config/ia64/ia64.c | 4 ++-- 2 files changed, 8 insertions(+), 2 deletions(-) diff --git a/gcc/ChangeLog b/gcc/ChangeLog index f3ba578fd78..1c218f09a2d 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2005-04-16 Joseph S. Myers + + PR middle-end/20491 + * config/ia64/ia64.c (rtx_needs_barrier): Recurse instead of + falling through from SUBREG case to REG. + 2005-04-15 Roger Sayle * fold-const.c (fold_relational_hi_lo): Delete function and prototype. diff --git a/gcc/config/ia64/ia64.c b/gcc/config/ia64/ia64.c index 55fde10d029..82dff03f36c 100644 --- a/gcc/config/ia64/ia64.c +++ b/gcc/config/ia64/ia64.c @@ -5196,8 +5196,8 @@ rtx_needs_barrier (rtx x, struct reg_flags flags, int pred) break; case SUBREG: - x = SUBREG_REG (x); - /* FALLTHRU */ + need_barrier |= rtx_needs_barrier (SUBREG_REG (x), flags, pred); + break; case REG: if (REGNO (x) == AR_UNAT_REGNUM) { -- 2.11.4.GIT