https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89292

            Bug ID: 89292
           Summary: [9 regression] test case
                    gcc.target/powerpc/rs6000-fpint.c fails after r268705
           Product: gcc
           Version: 9.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: middle-end
          Assignee: unassigned at gcc dot gnu.org
          Reporter: seurer at gcc dot gnu.org
  Target Milestone: ---

Slightly different assembler is generated after r268705


spawn -ignore SIGHUP /home/seurer/gcc/build/gcc-test2/gcc/xgcc
-B/home/seurer/gcc/build/gcc-test2/gcc/
/home/seurer/gcc/gcc-test2/gcc/testsuite/gcc.target/powerpc/rs6000-fpint.c
-fno-diagnostics-show-caret -fno-diagnostics-show-line-numbers
-fdiagnostics-color=never -mno-powerpc-gfxopt -ffat-lto-objects -fno-ident -S
-o rs6000-fpint.s
PASS: gcc.target/powerpc/rs6000-fpint.c (test for excess errors)
FAIL: gcc.target/powerpc/rs6000-fpint.c scan-assembler-not stfiwx
Executing on host: /home/seurer/gcc/build/gcc-test2/gcc/xgcc
-B/home/seurer/gcc/build/gcc-test2/gcc/ vmx_hw_available72259.c   
-fno-diagnostics-show-caret -fno-diagnostics-show-line-numbers
-fdiagnostics-color=never  -mno-vsx  -lm  -o vmx_hw_available72259.exe   
(timeout = 300)
spawn -ignore SIGHUP /home/seurer/gcc/build/gcc-test2/gcc/xgcc
-B/home/seurer/gcc/build/gcc-test2/gcc/ vmx_hw_available72259.c
-fno-diagnostics-show-caret -fno-diagnostics-show-line-numbers
-fdiagnostics-color=never -mno-vsx -lm -o vmx_hw_available72259.exe
Setting LD_LIBRARY_PATH to
:/home/seurer/gcc/build/gcc-test2/gcc::/home/seurer/gcc/build/gcc-test2/gcc:/home/seurer/gcc/build/gcc-test2/./gmp/.libs:/home/seurer/gcc/build/gcc-test2/./prev-gmp/.libs:/home/seurer/gcc/build/gcc-test2/./mpfr/src/.libs:/home/seurer/gcc/build/gcc-test2/./prev-mpfr/src/.libs:/home/seurer/gcc/build/gcc-test2/./mpc/src/.libs:/home/seurer/gcc/build/gcc-test2/./prev-mpc/src/.libs:/home/seurer/gcc/build/gcc-test2/./isl/.libs:/home/seurer/gcc/build/gcc-test2/./prev-isl/.libs:/home/seurer/gcc/install/gcc-7.2.0/lib64
Execution timeout is: 300
spawn [open ...]
testcase
/home/seurer/gcc/gcc-test2/gcc/testsuite/gcc.target/powerpc/powerpc.exp
completed in 0 seconds

                === gcc Summary ===

# of expected passes            1
# of unexpected failures        1


Comparing the assembler before and after the change:

24,25c24,25
<       mfvsrwz 9,0
<       stw 9,48(31)
---
>       addi 9,31,48
>       stfiwx 0,0,9
28,29c28,29
<       mfvsrwz 9,0
<       stw 9,52(31)
---
>       addi 9,31,52
>       stfiwx 0,0,9

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