[Bug rtl-optimization/91347] [7/8/9/10 Regression] hppa: wrong code generated with tail call optimisation

[ebotcazou at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91347

--- Comment #19 from Eric Botcazou <ebotcazou at gcc dot gnu.org> ---
Author: ebotcazou
Date: Tue Aug 20 09:10:53 2019
New Revision: 274708

URL: https://gcc.gnu.org/viewcvs?rev=274708&root=gcc&view=rev
Log:
        PR rtl-optimization/91347
        * dse.c (scan_insn): Call add_wild_read for non-const/memset tail calls
        before reload if HARD_FRAME_POINTER_IS_ARG_POINTER.

Added:
    trunk/gcc/testsuite/gcc.c-torture/execute/20190820-1.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/dse.c
    trunk/gcc/testsuite/ChangeLog