[Bug target/39152] [4.4 regression] Revision 144098 breaks 416.gamess in SPEC CPU 2006

["hjl dot tools at gmail dot com" <gcc-bugzilla at gcc dot gnu dot org>]

------- Comment #11 from hjl dot tools at gmail dot com  2009-02-12 14:34 -------
Another regression. But you need -mavx to see it:

./xgcc -B./
/net/gnu-13/export/gnu/src/gcc/gcc/libgomp/testsuite/libgomp.fortran/omp_parse4.f90

-B/export/build/gnu/gcc-avx/build-x86_64-linux/x86_64-unknown-linux-gnu/32/libgomp/
-I/export/build/gnu/gcc-avx/build-x86_64-linux/x86_64-unknown-linux-gnu/32/libgomp
-I/net/gnu-13/export/gnu/src/gcc/gcc/libgomp/testsuite/.. -march=i486
-fmessage-length=0 -fopenmp  -O3 -fomit-frame-pointer -funroll-all-loops
-finline-functions  
-B/export/build/gnu/gcc-avx/build-x86_64-linux/x86_64-unknown-linux-gnu/32/libgomp/../libgfortran/.libs
 -S -m32 -mavx
/net/gnu-13/export/gnu/src/gcc/gcc/libgomp/testsuite/libgomp.fortran/omp_parse4.f90:
In function âtest_workshare.1497.omp_fn.0â:
/net/gnu-13/export/gnu/src/gcc/gcc/libgomp/testsuite/libgomp.fortran/omp_parse4.f90:23:
error: insn does not satisfy its constraints:
(insn 2019 2018 1609 173
/net/gnu-13/export/gnu/src/gcc/gcc/libgomp/testsuite/libgomp.fortran/omp_parse4.f90:28
(parallel [
            (set (reg:SI 2 cx [orig:190 D.2207 ] [190])
                (plus:SI (reg:SI 2 cx [orig:190 D.2207 ] [190])
                    (reg:SI 21 xmm0)))
            (clobber (reg:CC 17 flags))
        ]) 285 {*addsi_1} (expr_list:REG_DEAD (reg:SI 21 xmm0)
        (expr_list:REG_UNUSED (reg:CC 17 flags)
            (nil))))
/net/gnu-13/export/gnu/src/gcc/gcc/libgomp/testsuite/libgomp.fortran/omp_parse4.f90:23:
internal compiler error: in build_def_use, at regrename.c:774
Please submit a full bug report,
with preprocessed source if appropriate.
See <http://gcc.gnu.org/bugs.html> for instructions.


-- 

hjl dot tools at gmail dot com changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|RESOLVED                    |REOPENED
         Resolution|FIXED                       |


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=39152