[Bug lto/72683] New: [7 Regression] MPX test failures with LTO

[hjl.tools at gmail dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=72683

            Bug ID: 72683
           Summary: [7 Regression] MPX test failures with LTO
           Product: gcc
           Version: 7.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: lto
          Assignee: unassigned at gcc dot gnu.org
          Reporter: hjl.tools at gmail dot com
                CC: rguenther at suse dot de
  Target Milestone: ---

On x86, r238709 caused:

FAIL: gcc.target/i386/mpx/va-arg-pack-2-lbv.c   -O2 -flto
-fno-use-linker-plugin -flto-partition=none  execution test
FAIL: gcc.target/i386/mpx/va-arg-pack-2-lbv.c   -O2 -flto -fuse-linker-plugin
-fno-fat-lto-objects  execution test
FAIL: gcc.target/i386/mpx/va-arg-pack-2-ubv.c   -O2 -flto
-fno-use-linker-plugin -flto-partition=none  execution test
FAIL: gcc.target/i386/mpx/va-arg-pack-2-ubv.c   -O2 -flto -fuse-linker-plugin
-fno-fat-lto-objects  execution test
FAIL: gcc.target/i386/mpx/vararg-1-lbv.c   -O2 -flto -fno-use-linker-plugin
-flto-partition=none  execution test
FAIL: gcc.target/i386/mpx/vararg-1-lbv.c   -O2 -flto -fuse-linker-plugin
-fno-fat-lto-objects  execution test
FAIL: gcc.target/i386/mpx/vararg-1-ubv.c   -O2 -flto -fno-use-linker-plugin
-flto-partition=none  execution test
FAIL: gcc.target/i386/mpx/vararg-1-ubv.c   -O2 -flto -fuse-linker-plugin
-fno-fat-lto-objects  execution test
FAIL: gcc.target/i386/mpx/vararg-2-lbv.c   -O2 -flto -fno-use-linker-plugin
-flto-partition=none  execution test
FAIL: gcc.target/i386/mpx/vararg-2-lbv.c   -O2 -flto -fuse-linker-plugin
-fno-fat-lto-objects  execution test
FAIL: gcc.target/i386/mpx/vararg-2-ubv.c   -O2 -flto -fno-use-linker-plugin
-flto-partition=none  execution test
FAIL: gcc.target/i386/mpx/vararg-2-ubv.c   -O2 -flto -fuse-linker-plugin
-fno-fat-lto-objects  execution test
FAIL: gcc.target/i386/mpx/vararg-3-lbv.c   -O2 -flto -fno-use-linker-plugin
-flto-partition=none  execution test
FAIL: gcc.target/i386/mpx/vararg-3-lbv.c   -O2 -flto -fuse-linker-plugin
-fno-fat-lto-objects  execution test
FAIL: gcc.target/i386/mpx/vararg-3-ubv.c   -O2 -flto -fno-use-linker-plugin
-flto-partition=none  execution test
FAIL: gcc.target/i386/mpx/vararg-3-ubv.c   -O2 -flto -fuse-linker-plugin
-fno-fat-lto-objects  execution test
FAIL: gcc.target/i386/mpx/vararg-4-lbv.c   -O2 -flto -fno-use-linker-plugin
-flto-partition=none  execution test
FAIL: gcc.target/i386/mpx/vararg-4-lbv.c   -O2 -flto -fuse-linker-plugin
-fno-fat-lto-objects  execution test
FAIL: gcc.target/i386/mpx/vararg-4-ubv.c   -O2 -flto -fno-use-linker-plugin
-flto-partition=none  execution test
FAIL: gcc.target/i386/mpx/vararg-4-ubv.c   -O2 -flto -fuse-linker-plugin
-fno-fat-lto-objects  execution test
FAIL: gcc.target/i386/mpx/vararg-5-lbv.c   -O2 -flto -fno-use-linker-plugin
-flto-partition=none  execution test
FAIL: gcc.target/i386/mpx/vararg-5-lbv.c   -O2 -flto -fuse-linker-plugin
-fno-fat-lto-objects  execution test
FAIL: gcc.target/i386/mpx/vararg-5-ubv.c   -O2 -flto -fno-use-linker-plugin
-flto-partition=none  execution test
FAIL: gcc.target/i386/mpx/vararg-5-ubv.c   -O2 -flto -fuse-linker-plugin
-fno-fat-lto-objects  execution test
FAIL: gcc.target/i386/mpx/vararg-6-lbv.c   -O2 -flto -fno-use-linker-plugin
-flto-partition=none  execution test
FAIL: gcc.target/i386/mpx/vararg-6-lbv.c   -O2 -flto -fuse-linker-plugin
-fno-fat-lto-objects  execution test
FAIL: gcc.target/i386/mpx/vararg-6-ubv.c   -O2 -flto -fno-use-linker-plugin
-flto-partition=none  execution test
FAIL: gcc.target/i386/mpx/vararg-6-ubv.c   -O2 -flto -fuse-linker-plugin
-fno-fat-lto-objects  execution test
FAIL: gcc.target/i386/mpx/vararg-7-lbv.c   -O2 -flto -fno-use-linker-plugin
-flto-partition=none  execution test
FAIL: gcc.target/i386/mpx/vararg-7-lbv.c   -O2 -flto -fuse-linker-plugin
-fno-fat-lto-objects  execution test
FAIL: gcc.target/i386/mpx/vararg-7-ubv.c   -O2 -flto -fno-use-linker-plugin
-flto-partition=none  execution test
FAIL: gcc.target/i386/mpx/vararg-7-ubv.c   -O2 -flto -fuse-linker-plugin
-fno-fat-lto-objects  execution test
FAIL: gcc.target/i386/mpx/vararg-8-lbv.c   -O2 -flto -fno-use-linker-plugin
-flto-partition=none  execution test
FAIL: gcc.target/i386/mpx/vararg-8-lbv.c   -O2 -flto -fuse-linker-plugin
-fno-fat-lto-objects  execution test
FAIL: gcc.target/i386/mpx/vararg-8-ubv.c   -O2 -flto -fno-use-linker-plugin
-flto-partition=none  execution test
FAIL: gcc.target/i386/mpx/vararg-8-ubv.c   -O2 -flto -fuse-linker-plugin
-fno-fat-lto-objects  execution test

on machines with MPX support.