Backport following mainline revs to ARM/embedded-4_6-branch:
171449, 172777, 174894, 175588, 176867, 177759
Committed.
2011-09-19 Jiangning Liu <jiangning....@arm.com>
Backport r177759 from mainline
2011-08-15 Ramana Radhakrishnan <ramana.radhakrish...@linaro.org>
PR target/50022
* config/arm/arm.c (output_move_double): Add 2 parameters
to count the number of insns emitted and whether to emit or not.
Use the flag to decide when to emit and count number of instructions
that will be emitted.
Handle case where output_move_double might be called for calculating
lengths with an invalid constant.
(arm_count_output_move_double_insns): Define.
* config/arm/arm-protos.h (arm_count_output_move_double_insns):
Declare.
(output_move_double): Adjust prototype.
* config/arm/vfp.md ("*movdi_vfp"): Adjust call to
output_move_double.
("*movdi_vfp_cortexa8"): Likewise and add attribute
for ce_count.
* config/arm/arm.md ("*arm_movdi"): Adjust call to
output_move_double.
("*movdf_soft_insn"): Likewise.
* config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
("*cirrus_thumb2_movdi"): Likewise.
("*thumb2_cirrus_movdf_hard_insn"): Likewise.
("*cirrus_movdf_hard_insn"): Likewise.
* config/arm/neon.md (*neon_mov<mode> VD): Likewise.
* config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
("mov<mode>_internal VMMX"): Likewise.
* config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
2011-09-19 Jiangning Liu <jiangning....@arm.com>
Backport r176867 from mainline
2011-07-28 Ramana Radhakrishnan <ramana.radhakrish...@linaro.org>
* config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
before the core constraints. Adjust attributes.
(*thumb2_movdf_vfp"): Likewise.
2011-09-19 Jiangning Liu <jiangning....@arm.com>
Backport r175588 from mainline
2011-06-28 Ramana Radhakrishnan <ramana.radhakrish...@linaro.org>
* config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
with '=' constraint modifier.
(*divdf3_vfp): Likewise.
("*mulsf3_vfp"): Likewise.
("*muldf3_vfp"): Likewise.
("*mulsf3negsf_vfp"): Likewise.
("*muldf3negdf_vfp"): Likewise.
2011-09-19 Jiangning Liu <jiangning....@arm.com>
Backport r174894 from mainline
2011-06-10 Ramana Radhakrishnan <ramana.radhakrish...@linaro.org>
Richard Earnshaw <rearn...@arm.com>
* config/arm/arm.c (const_ok_for_op): Check to see
if mvn can be used.
* config/arm/vfp.md (*arm_movdi_vfp): Delete.
(*thumb2_movdi_vfp): Delete.
(*arm_movdi_vfp_cortexa8): Delete.
(*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
(*movdi_vfp_cortexa8): Likewise.
2011-09-19 Jiangning Liu <jiangning....@arm.com>
Backport r172777 from mainline
2011-04-20 Andrew Stubbs <a...@codesourcery.com>
* config/arm/arm.c (arm_gen_constant): Move movw support ....
(const_ok_for_op): ... to here.
2011-09-19 Jiangning Liu <jiangning....@arm.com>
Partially backport r171449 from mainline
2011-03-25 Bernd Schmidt <ber...@codesourcery.com>
Andrew Stubbs <a...@codesourcery.com>
* config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
for Cortex-A8.
(arm_movdi_vfp_cortexa8): New pattern.
* config/arm/arm.md: Move include arm-tune.md up a bit.
(define_attr "arch"): Add "onlya8" and "nota8" values.
(define_attr "arch_enabled"): Handle "onlya8" and "nota8".
