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| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/expmed.c | 5 |
2 files changed, 10 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index cc4f0cb..a7a7661 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2012-03-27 Aurelien Buhrig <aurelien.buhrig.gcc@gmail.com> + + PR middle-end/51893 + * expmed.c (store_bit_field_1): Fix wordnum value for big-endian + targets. + 2012-03-27 Oleg Endo <olegendo@gcc.gnu.org> PR target/50751 diff --git a/gcc/expmed.c b/gcc/expmed.c index 54e51dc..5eea2ab 100644 --- a/gcc/expmed.c +++ b/gcc/expmed.c @@ -550,7 +550,10 @@ store_bit_field_1 (rtx str_rtx, unsigned HOST_WIDE_INT bitsize, { /* If I is 0, use the low-order word in both field and target; if I is 1, use the next to lowest word; and so on. */ - unsigned int wordnum = (backwards ? nwords - i - 1 : i); + unsigned int wordnum = (backwards + ? GET_MODE_SIZE (fieldmode) / UNITS_PER_WORD + - i - 1 + : i); unsigned int bit_offset = (backwards ? MAX ((int) bitsize - ((int) i + 1) * BITS_PER_WORD, |