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Diffstat (limited to 'gcc/ChangeLog')
| -rw-r--r-- | gcc/ChangeLog | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 8f1300c..e9d5538 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,31 @@ +2004-03-13 Richard Earnshaw <rearnsha@arm.com> + + * arm.c (arm_legitimate_address_p): New argument, OUTER. Pass through + to arm_legitimate_index_p. Update all callers with SET as default + value. + (arm_legitimate_index_p): New argument, OUTER. Restrict the index + range if OUTER is a sign-extend operation on QImode. Correctly + reject shift operations on sign-extended QImode addresses. + (bad_signed_byte_operand): Delete. + (arm_extendqisi_mem_op): New function. + * arm.h (EXTRA_CONSTRAINT_ARM): Delete. Replace with... + (EXTRA_CONSTRAINT_STR_ARM): ... this. Handle extended address + constraints. + (CONSTRAINT_LEN): New. + (EXTRA_CONSTRAINT): Delete. Replace with... + (EXTRA_CONSTRAINT_STR): ... this. + (PREDICATE_CODES): Remove bad_signed_byte_operand. + * arm.md (extendqihi_insn): Use new constraint Uq. Rework. Length + is now always default. + (define_splits for bad sign-extend loads): Delete. + (arm_extendqisi, arm_extendqisi_v5): Likewise. + * arm/vfp.md (arm_movsi_vfp, arm_movdi_vfp, movsf_vfp, movdf_vfp): + Rework 'U' constraint to 'Uv'. + * arm-protos.h: Remove bad_signed_byte_operand. Add + arm_extendqisi_mem_op. + * doc/md.texi (ARM constraints): Rename VFP constraint (now Uv). + Add Uq constraint. + 2004-03-13 Alan Modra <amodra@bigpond.net.au> * config/rs6000/rs6000.c (rs6000_va_arg): Replace SPLIT_COMPLEX_ARGS |