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From: "marxin at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
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Subject: [Bug target/105325] power10: Error: operand out of range
Date: Thu, 21 Apr 2022 11:03:55 +0000
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D105325

--- Comment #8 from Martin Li=C5=A1ka <marxin at gcc dot gnu.org> ---
The problematic instructions is:

        lwa 9,40036(1)

Diff in between power9 and power10:

diff -u good.s bad.s
--- good.s      2022-04-21 13:01:23.844042178 +0200
+++ bad.s       2022-04-21 13:01:28.544026646 +0200
@@ -1,5 +1,5 @@
        .file   "extmain.cpp.ii"
-       .machine power9
+       .machine power10
        .abiversion 2
        .section        ".text"
        .section        ".toc","aw"
...
 .LCFI0:
        ld 9,.LC0@toc(2)
+       ld 10,0(9)
+       pstd 10,40040(1)
        li 10,0
-       ori 10,10,0x9c68
-       add 10,10,1
-       ld 8,0(9)
-       std 8,0(10)
-       li 8,0
-       li 9,0
-       ori 9,9,0x9c64
-       lwzx 9,9,1
-       cmpwi 0,9,0
+       lwa 9,40036(1)
+       cmpdi 0,9,0
        beq 0,.L1
 .L3:
...=