diff options
| -rw-r--r-- | gcc/ChangeLog | 8 | ||||
| -rw-r--r-- | gcc/reload.c | 6 |
2 files changed, 10 insertions, 4 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 0e14efc..41d4405 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,5 +1,13 @@ 2006-06-11 Roger Sayle <roger@eyesopen.com> + PR target/27858 + Revert incorrect fix for PR target/27158 + 2006-05-08 Roger Sayle <roger@eyesopen.com> + * reload.c (find_reloads_toplev): Only return the simplified SUBREG + of a reg_equiv_constant if the result is a legitimate constant. + +2006-06-11 Roger Sayle <roger@eyesopen.com> + PR target/27158 * config/rs6000/rs6000.c (const_vector_elt_as_int): New function to extract a CONST_VECTOR element and interpret it as an integer. diff --git a/gcc/reload.c b/gcc/reload.c index 6ce1871..616a737 100644 --- a/gcc/reload.c +++ b/gcc/reload.c @@ -4572,8 +4572,7 @@ find_reloads_toplev (rtx x, int opnum, enum reload_type type, && reg_renumber[regno] < 0 && reg_equiv_constant[regno] != 0 && (tem = gen_lowpart_common (GET_MODE (x), - reg_equiv_constant[regno])) != 0 - && LEGITIMATE_CONSTANT_P (tem)) + reg_equiv_constant[regno])) != 0) return tem; if (regno >= FIRST_PSEUDO_REGISTER @@ -4584,8 +4583,7 @@ find_reloads_toplev (rtx x, int opnum, enum reload_type type, simplify_gen_subreg (GET_MODE (x), reg_equiv_constant[regno], GET_MODE (SUBREG_REG (x)), SUBREG_BYTE (x)); gcc_assert (tem); - if (LEGITIMATE_CONSTANT_P (tem)) - return tem; + return tem; } /* If the subreg contains a reg that will be converted to a mem, |