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.
