[Bug target/82828] New: [8 regression] i386/pr70263-2.c fail

andrey.y.guskov at intel dot com gcc-bugzilla@gcc.gnu.org
Fri Nov 3 14:35:00 GMT 2017


https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82828

            Bug ID: 82828
           Summary: [8 regression] i386/pr70263-2.c fail
           Product: gcc
           Version: 8.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: target
          Assignee: unassigned at gcc dot gnu.org
          Reporter: andrey.y.guskov at intel dot com
  Target Milestone: ---

r254167 triggers this:

spawn -ignore SIGHUP /work/gcc/xgcc -B/work/gcc/
/source/gcc/testsuite/gcc.target/i386/pr70263-2.c
-B/work/x86_64-pc-linux-gnu/./libmpx/
-B/work/x86_64-pc-linux-gnu/./libmpx/mpxrt
-L/work/x86_64-pc-linux-gnu/./libmpx/mpxrt/.libs
-B/work/x86_64-pc-linux-gnu/./libmpx/
-B/work/x86_64-pc-linux-gnu/./libmpx/mpxwrap
-L/work/x86_64-pc-linux-gnu/./libmpx/mpxwrap/.libs -fno-diagnostics-show-caret
-fdiagnostics-color=never -O2 -fdump-rtl-ira -ffat-lto-objects -S -o
pr70263-2.s
PASS: gcc.target/i386/pr70263-2.c (test for excess errors)
FAIL: gcc.target/i386/pr70263-2.c scan-rtl-dump ira "Adding REG_EQUIV to insn
[0-9]+ for source of insn [0-9]+"

Option set:
-with-system-zlib --with-demangler-in-ld --with-fpmath=sse --enable-shared
--enable-host-shared --enable-clocale=gnu --enable-cloog-backend=isl
--enable-languages=c,c++,fortran,jit,lto -with-arch=haswell --with-cpu=haswell


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