https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68112
Bug ID: 68112
Summary: [6 Regression] FAIL:
gcc.target/i386/avx512ifma-vpmaddhuq-2.c (test for
excess errors)
Product: gcc
Version: 6.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: testsuite
Assignee: unassigned at gcc dot gnu.org
Reporter: hjl.tools at gmail dot com
CC: kirill.yukhin at intel dot com
Target Milestone: ---
On Linux/x86, r229437 gave
spawn -ignore SIGHUP /export/gnu/import/git/gcc-test-ia32corei7/bld/gcc/xgcc
-B/export/gnu/import/git/gcc-test-ia32corei7/bld/gcc/
/export/gnu/import/git/gcc-test-ia32corei7/src-trunk/gcc/testsuite/gcc.target/i386/avx512ifma-vpmaddhuq-2.c
-B/export/gnu/import/git/gcc-test-ia32corei7/bld/i686-linux/./libmpx/
-B/export/gnu/import/git/gcc-test-ia32corei7/bld/i686-linux/./libmpx/mpxrt
-L/export/gnu/import/git/gcc-test-ia32corei7/bld/i686-linux/./libmpx/mpxrt/.libs
-B/export/gnu/import/git/gcc-test-ia32corei7/bld/i686-linux/./libmpx/
-B/export/gnu/import/git/gcc-test-ia32corei7/bld/i686-linux/./libmpx/mpxwrap
-L/export/gnu/import/git/gcc-test-ia32corei7/bld/i686-linux/./libmpx/mpxwrap/.libs
-fno-diagnostics-show-caret -fdiagnostics-color=never -O2 -mavx512ifma -lm -o
./avx512ifma-vpmaddhuq-2.exe^M
/export/gnu/import/git/gcc-test-ia32corei7/src-trunk/gcc/testsuite/gcc.target/i386/avx512ifma-vpmaddhuq-2.c:
In function 'test_512':^M
/export/gnu/import/git/gcc-test-ia32corei7/src-trunk/gcc/testsuite/gcc.target/i386/avx512ifma-vpmaddhuq-2.c:41:29:
warning: iteration 4 invokes undefined behavior
[-Waggressive-loop-optimizations]^M
/export/gnu/import/git/gcc-test-ia32corei7/src-trunk/gcc/testsuite/gcc.target/i386/avx512ifma-vpmaddhuq-2.c:36:3:
note: within this loop^M
output is:
/export/gnu/import/git/gcc-test-ia32corei7/src-trunk/gcc/testsuite/gcc.target/i386/avx512ifma-vpmaddhuq-2.c:
In function 'test_512':^M
/export/gnu/import/git/gcc-test-ia32corei7/src-trunk/gcc/testsuite/gcc.target/i386/avx512ifma-vpmaddhuq-2.c:41:29:
warning: iteration 4 invokes undefined behavior
[-Waggressive-loop-optimizations]^M
/export/gnu/import/git/gcc-test-ia32corei7/src-trunk/gcc/testsuite/gcc.target/i386/avx512ifma-vpmaddhuq-2.c:36:3:
note: within this loop^M
FAIL: gcc.target/i386/avx512ifma-vpmaddhuq-2.c (test for excess errors)
Excess errors:
/export/gnu/import/git/gcc-test-ia32corei7/src-trunk/gcc/testsuite/gcc.target/i386/avx512ifma-vpmaddhuq-2.c:41:29:
warning: iteration 4 invokes undefined behavior
[-Waggressive-loop-optimizations]
r229395 is OK.
