* rtlanal.c (may_trap_p): Check operand modes of LE, LT, GE, and GT.
From-SVN: r38209
certainly may trap. */
return 1;
+ case GE:
+ case GT:
+ case LE:
+ case LT:
case COMPARE:
- /* Any floating comparison may trap. */
+ /* Some floating point comparisons may trap. */
+ /* ??? There is no machine independent way to check for tests that trap
+ when COMPARE is used, though many targets do make this distinction.
+ For instance, sparc uses CCFPE for compares which generate exceptions
+ and CCFP for compares which do not generate exceptions. */
if (GET_MODE_CLASS (GET_MODE (x)) == MODE_FLOAT)
return 1;
/* But often the compare has some CC mode, so check operand