diff options
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/loop-invariant.c | 3 |
2 files changed, 8 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 8cb23e0..8df4b64 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2006-02-13 Zdenek Dvorak <dvorakz@suse.cz> + + PR rtl-optimization/26247 + PR rtl-optimization/26248 + * loop-invariant.c (may_assign_reg_p): Do not allow VOIDmode. + 2006-02-13 Richard Sandiford <richard@codesourcery.com> * config/floatunditf.c: Use if __LDBL_MANT_DIG__ == 113. diff --git a/gcc/loop-invariant.c b/gcc/loop-invariant.c index eb6719e..ce82780 100644 --- a/gcc/loop-invariant.c +++ b/gcc/loop-invariant.c @@ -582,8 +582,9 @@ find_exits (struct loop *loop, basic_block *body, static bool may_assign_reg_p (rtx x) { - return (can_copy_p (GET_MODE (x)) + return (GET_MODE (x) != VOIDmode && GET_MODE (x) != BLKmode + && can_copy_p (GET_MODE (x)) && (!REG_P (x) || !HARD_REGISTER_P (x) || REGNO_REG_CLASS (REGNO (x)) != NO_REGS)); |