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| -rw-r--r-- | gcc/ChangeLog | 4 | ||||
| -rw-r--r-- | gcc/cse.c | 3 |
2 files changed, 6 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 3b4ffe2..024e4e6 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,7 @@ +Mon Aug 30 20:21:34 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> + + * cse.c: (fold_rtx): Cast to HOST_WIDE_INT in left shift. + Mon Aug 30 16:07:49 1999 Richard Henderson <rth@cygnus.com> * flow.c (new_insn_dead_notes): Use sets_reg_or_subreg not @@ -5809,7 +5809,8 @@ fold_rtx (x, insn) But The Sun V5.0 compilers mis-compiled that test. So instead we test for the problematic value in a more direct manner and hope the Sun compilers get it correct. */ - && INTVAL (const_arg1) != (1 << (HOST_BITS_PER_WIDE_INT - 1)) + && INTVAL (const_arg1) != + ((HOST_WIDE_INT) 1 << (HOST_BITS_PER_WIDE_INT - 1)) && GET_CODE (folded_arg1) == REG) { rtx new_const = GEN_INT (- INTVAL (const_arg1)); |