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| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/config/i386/i386.c | 3 |
2 files changed, 8 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 529c23062a2..5c80fc941fc 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2008-03-27 H.J. Lu <hongjiu.lu@intel.com> + + PR target/35657 + * config/i386/i386.c (ix86_function_arg_boundary): Align + decimal floating point to its natural boundary. + 2008-03-27 Richard Guenther <rguenther@suse.de> PR middle-end/35716 diff --git a/gcc/config/i386/i386.c b/gcc/config/i386/i386.c index 3dfb301962c..84a54d78bb0 100644 --- a/gcc/config/i386/i386.c +++ b/gcc/config/i386/i386.c @@ -4577,7 +4577,8 @@ ix86_function_arg_boundary (enum machine_mode mode, tree type) align = GET_MODE_ALIGNMENT (mode); if (align < PARM_BOUNDARY) align = PARM_BOUNDARY; - if (!TARGET_64BIT) + /* Decimal floating point is aligned to its natural boundary. */ + if (!TARGET_64BIT && !VALID_DFP_MODE_P (mode)) { /* i386 ABI defines all arguments to be 4 byte aligned. We have to make an exception for SSE modes since these require 128bit |