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Re: RFA: patch to fix PR59787 (arm target)


On 14/01/14 16:48, Vladimir Makarov wrote:
>   The following patch fixes
> 
> http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59787
> 
>   The problem of LRA looping was in that address with soft frame pointer
> was rejected as valid constraint in iwmmxt_amd_movdi insn.
> 
> Ok to commit?
> 
> 2014-01-14  Vladimir Makarov  <vmakarov@redhat.com>
> 
>         PR target/59787
>         * config/arm/arm.c (arm_coproc_mem_operand): Add lra_in_progress.

A quick grep of the arm backend shows 11 instances of reload_in_progress:

arm.c:      && !(reload_in_progress || reload_completed)
arm.c:  if (! (reload_in_progress || reload_completed)
arm.c:  if (! (reload_in_progress || reload_completed)
arm.c:  if (! (reload_in_progress || reload_completed)
arm.c:                           reload_in_progress || reload_completed))
arm.md:  "TARGET_32BIT && (reload_in_progress || reload_completed)"
arm.md:  "TARGET_32BIT && (reload_in_progress || reload_completed)"
arm.md:  "TARGET_32BIT && (reload_in_progress || reload_completed)"
arm.md:  "TARGET_32BIT && (reload_in_progress || reload_completed)"
predicates.md:        "offsettable_address_p (reload_completed |
reload_in_progress,
predicates.md:      (and (match_test "reload_in_progress ||
reload_completed")

and aarch64 has five more:

aarch64.md:  "reload_completed || reload_in_progress"
aarch64.md:  "reload_completed || reload_in_progress"
aarch64.md:  "reload_completed || reload_in_progress"
aarch64.md:  "reload_completed || reload_in_progress"
aarch64.md:  "reload_completed || reload_in_progress"

Yvan, could you do a quick audit on these to see if they are also likely
to need fixing?

R.



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