[Bug lto/64025] New: Several testsuite execution failures with -O2 -flto -fuse-linker-plugin -fno-fat-lto-objects

[ubizjak at gmail dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64025

            Bug ID: 64025
           Summary: Several testsuite execution failures with -O2 -flto
                    -fuse-linker-plugin -fno-fat-lto-objects
           Product: gcc
           Version: 5.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: lto
          Assignee: unassigned at gcc dot gnu.org
          Reporter: ubizjak at gmail dot com

This problem was unearthed on i686-linux-gnu with -fpic (see [1]):

FAIL: gcc.c-torture/execute/builtins/memmove-chk.c execution,  -O2 -flto
-fuse-linker-plugin -fno-fat-lto-objects 
FAIL: gcc.c-torture/execute/builtins/mempcpy-2.c execution,  -O2 -flto
-fuse-linker-plugin -fno-fat-lto-objects 
FAIL: gcc.c-torture/execute/builtins/strcpy.c execution,  -O2 -flto
-fuse-linker-plugin -fno-fat-lto-objects 

FAIL: gcc.c-torture/execute/pr17252.c   -O2 -flto -fuse-linker-plugin
-fno-fat-lto-objects  execution test
FAIL: gcc.dg/torture/pr47365.c   -O2 -flto -fuse-linker-plugin
-fno-fat-lto-objects  execution test

[1] https://gcc.gnu.org/ml/gcc-testresults/2014-11/msg02442.html