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From: "pinskia at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug target/49421] [arm] suboptimal choice of working regs
Date: Thu, 28 Mar 2024 06:23:16 +0000
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D49421

Andrew Pinski <pinskia at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
         Resolution|---                         |FIXED
             Status|NEW                         |RESOLVED
      Known to work|                            |5.4.0

--- Comment #2 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
Fixed since at least GCC 5.
lr is the only thing pushed/poped:
        str     lr, [sp, #-4]!
...
        ldr     pc, [sp], #4
.L7:
        mov     r0, #1
        ldr     pc, [sp], #4=