[Bug rtl-optimization/109052] Unnecessary reload with -mfpmath=both

[cvs-commit at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109052

--- Comment #3 from CVS Commits <cvs-commit at gcc dot gnu.org> ---
The master branch has been updated by Vladimir Makarov <vmakarov@gcc.gnu.org>:

https://gcc.gnu.org/g:57688950b9328cbb4a9c21eb3199f9132b5119d3

commit r13-6736-g57688950b9328cbb4a9c21eb3199f9132b5119d3
Author: Vladimir N. Makarov <vmakarov@redhat.com>
Date:   Fri Mar 17 08:58:58 2023 -0400

    LRA: Implement combining secondary memory reload and original insn

    LRA creates secondary memory reload insns but do not try to combine it
    with the original insn.  This patch implements a simple insn combining
    for such cases in LRA.

            PR rtl-optimization/109052

    gcc/ChangeLog:

            * lra-constraints.cc: Include hooks.h.
            (combine_reload_insn): New function.
            (lra_constraints): Call it.

    gcc/testsuite/ChangeLog:

            * gcc.target/i386/pr109052.c: New.