+2005-08-21 H.J. Lu <hongjiu.lu@intel.com>
+
+ PR target/23485
+ * config/ia64/ia64.md (divsi3): Check divide by zero.
+ (udivsi3): Likewise.
+ (divdi3): Likewise.
+ (udivdi3): Likewise.
+
2005-08-21 Jakub Jelinek <jakub@redhat.com>
* simplify-rtx.c (simplify_immed_subreg) <case CONST_DOUBLE>: Only clear
2005-08-21 Sebastian Pop <pop@cri.ensmp.fr>
PR tree-optimization/23433
- * tree-chrec.c (chrec_apply): Translate INTEGER_CST to a
- REAL_CST when the type is SCALAR_FLOAT_TYPE_P.
+ * tree-chrec.c (chrec_apply): Translate INTEGER_CST to a
+ REAL_CST when the type is SCALAR_FLOAT_TYPE_P.
2005-08-21 Sebastian Pop <pop@cri.ensmp.fr>
PR tree-optimization/23434
- * tree-ssa-loop-niter.c (proved_non_wrapping_p): Give up when
- the iteration bound is not an INTEGER_CST.
+ * tree-ssa-loop-niter.c (proved_non_wrapping_p): Give up when
+ the iteration bound is not an INTEGER_CST.
2005-08-21 Dorit Nuzman <dorit@il.ibm.com>
* c-typeck.c (c_finish_loop): Likewise.
2005-08-16 J"orn Rennecke <joern.rennecke@st.com>
- Richard Shann <rshann@superh.com>
+ Richard Shann <rshann@superh.com>
PR middle-end/20396:
* optabs.c (expand_binop): Take TRULY_NOOP_TRUNCATION into account.
twon34 = gen_reg_rtx (XFmode);
emit_insn (gen_setf_exp_xf (twon34, twon34_exp));
+ emit_insn (gen_cond_trap (EQ, operands[2], CONST0_RTX (SImode),
+ CONST1_RTX (SImode)));
+
emit_insn (gen_divsi3_internal (op0_xf, op1_xf, op2_xf, twon34));
emit_insn (gen_fix_truncxfdi2_alts (op0_di, op0_xf, const1_rtx));
twon34 = gen_reg_rtx (XFmode);
emit_insn (gen_setf_exp_xf (twon34, twon34_exp));
+ emit_insn (gen_cond_trap (EQ, operands[2], CONST0_RTX (SImode),
+ CONST1_RTX (SImode)));
+
emit_insn (gen_divsi3_internal (op0_xf, op1_xf, op2_xf, twon34));
emit_insn (gen_fixuns_truncxfdi2_alts (op0_di, op0_xf, const1_rtx));
op2_xf = gen_reg_rtx (XFmode);
expand_float (op2_xf, operands[2], 0);
+ emit_insn (gen_cond_trap (EQ, operands[2], CONST0_RTX (DImode),
+ CONST1_RTX (DImode)));
+
if (TARGET_INLINE_INT_DIV == INL_MIN_LAT)
emit_insn (gen_divdi3_internal_lat (op0_xf, op1_xf, op2_xf));
else
op2_xf = gen_reg_rtx (XFmode);
expand_float (op2_xf, operands[2], 1);
+ emit_insn (gen_cond_trap (EQ, operands[2], CONST0_RTX (DImode),
+ CONST1_RTX (DImode)));
+
if (TARGET_INLINE_INT_DIV == INL_MIN_LAT)
emit_insn (gen_divdi3_internal_lat (op0_xf, op1_xf, op2_xf));
else