[Bug regression/97018] New: [r11 Regression] FAIL: gcc.target/i386/l_fma_float_1.c scan-assembler-times vfnmsub[123]+ss 32 on Linux/x86_64 (-m64 -march=cascadelake)

[skpgkp2 at gmail dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97018

            Bug ID: 97018
           Summary: [r11 Regression] FAIL: gcc.target/i386/l_fma_float_1.c
                    scan-assembler-times vfnmsub[123]+ss 32 on
                    Linux/x86_64 (-m64 -march=cascadelake)
           Product: gcc
           Version: 11.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: regression
          Assignee: unassigned at gcc dot gnu.org
          Reporter: skpgkp2 at gmail dot com
                CC: hjl.tools at gmail dot com
  Target Milestone: ---

fma test fail on x86, when compiled with -march=cascadelake

Regression link: 

https://gcc.gnu.org/pipermail/gcc-regression/2020-August/073111.html
https://gcc.gnu.org/pipermail/gcc-regression/2020-August/073112.html
https://gcc.gnu.org/pipermail/gcc-regression/2020-August/073113.html
https://gcc.gnu.org/pipermail/gcc-regression/2020-August/073114.html
https://gcc.gnu.org/pipermail/gcc-regression/2020-August/073115.html
https://gcc.gnu.org/pipermail/gcc-regression/2020-August/073116.html
https://gcc.gnu.org/pipermail/gcc-regression/2020-August/073117.html
https://gcc.gnu.org/pipermail/gcc-regression/2020-August/073118.html
https://gcc.gnu.org/pipermail/gcc-regression/2020-August/073119.html
https://gcc.gnu.org/pipermail/gcc-regression/2020-August/073120.html
https://gcc.gnu.org/pipermail/gcc-regression/2020-August/073121.html
https://gcc.gnu.org/pipermail/gcc-regression/2020-August/073122.html