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Diffstat (limited to 'gcc/ChangeLog')
| -rw-r--r-- | gcc/ChangeLog | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 8fb3e38..9c2d85a 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,20 @@ +2005-11-16 Richard Henderson <rth@redhat.com> + J"orn Rennecke <joern.rennecke@st.com> + Ulrich Weigand <uweigand@de.ibm.com> + + PR rtl-opt/24160 + PR target/24621 + * reload1.c (reg_equiv_invariant): New. + (reload): Allocate, initialize, and free it. + (calculate_needs_all_insns): Check it when skipping equivalence + setting insns. + (alter_reg): Likewise. + (eliminate_regs_1): Rename from eliminate_regs. Add new + may_use_invariant argument; only use reg_equiv_invariant when true. + (eliminate_regs): New. + (eliminate_regs_in_insn): Use eliminate_regs_1; track when we're in + a context for which may_use_invariant may be true. + 2005-11-16 Eric Botcazou <ebotcazou@adacore.com> * fold-const.c (const_binop): Don't constant fold the operation |