I'm seeing a lot of failures with these changes in make check. The first two that I noticed on a build that did not use --with-cpu=power7:
1) c-c++-common/dfp/call-by-value.c (and others in the directory) fails with -O0 for all targets before power7 because it can't spill SDmode. Note, in the earlier targets, we need to have a wider spill slot because we don't have 32-bit integer load/store to the FPR registers. FAIL: c-c++-common/dfp/call-by-value.c (internal compiler error) FAIL: c-c++-common/dfp/call-by-value.c (test for excess errors) Excess errors: /home/meissner/fsf-src/meissner-lra/gcc/testsuite/c-c++-common/dfp/call-by-value.c:43:1: internal compiler error: in assign_by_spills, at lra-assigns.c:1268 0x104ceff7 assign_by_spills /home/meissner/fsf-src/meissner-lra/gcc/lra-assigns.c:1268 0x104cfe43 lra_assign() /home/meissner/fsf-src/meissner-lra/gcc/lra-assigns.c:1425 0x104ca837 lra(_IO_FILE*) /home/meissner/fsf-src/meissner-lra/gcc/lra.c:2309 0x1047d6eb do_reload /home/meissner/fsf-src/meissner-lra/gcc/ira.c:4619 0x1047d6eb rest_of_handle_reload /home/meissner/fsf-src/meissner-lra/gcc/ira.c:4731 2) A lot of fortran tests are failing for all optimization levels due to segmentation violations at runtime: AIL: gfortran.dg/advance_1.f90 -O0 execution test Executing on host: /home/meissner/fsf-build-ppc64/meissner-lra/gcc/testsuite/gfortran1/../../gfortran -B/home/meissner/fsf-build-ppc64/meissner-lra/gcc/testsuite/gfortran1/../../ -B/home/meissner/fsf-build-ppc64/meissner-lra/powerpc64-unkno wn-linux-gnu/./libgfortran/ /home/meissner/fsf-src/meissner-lra/gcc/testsuite/gfortran.dg/advance_1.f90 -fno-diagnostics-show-caret -O1 -pedantic-errors -B/home/meissner/fsf-build-ppc64/meissner-lra/powerpc64-unknown-linux-gnu/32/libg fortran/.libs -L/home/meissner/fsf-build-ppc64/meissner-lra/powerpc64-unknown-linux-gnu/32/libgfortran/.libs -L/home/meissner/fsf-build-ppc64/meissner-lra/powerpc64-unknown-linux-gnu/32/libgfortran/.libs -lm -m32 -o ./advance_1.exe (t imeout = 300) spawn /home/meissner/fsf-build-ppc64/meissner-lra/gcc/testsuite/gfortran1/../../gfortran -B/home/meissner/fsf-build-ppc64/meissner-lra/gcc/testsuite/gfortran1/../../ -B/home/meissner/fsf-build-ppc64/meissner-lra/powerpc64-unknown-linux-gnu/ ./libgfortran/ /home/meissner/fsf-src/meissner-lra/gcc/testsuite/gfortran.dg/advance_1.f90 -fno-diagnostics-show-caret -O1 -pedantic-errors -B/home/meissner/fsf-build-ppc64/meissner-lra/powerpc64-unknown-linux-gnu/32/libgfortran/.libs -L/ho me/meissner/fsf-build-ppc64/meissner-lra/powerpc64-unknown-linux-gnu/32/libgfortran/.libs -L/home/meissner/fsf-build-ppc64/meissner-lra/powerpc64-unknown-linux-gnu/32/libgfortran/.libs -lm -m32 -o ./advance_1.exe PASS: gfortran.dg/advance_1.f90 -O1 (test for excess errors) Setting LD_LIBRARY_PATH to .:/home/meissner/fsf-build-ppc64/meissner-lra/powerpc64-unknown-linux-gnu/32/libgfortran/.libs:/home/meissner/fsf-build-ppc64/meissner-lra/powerpc64-unknown-linux-gnu/32/libgfortran/.libs:/home/meissner/fsf-build- ppc64/meissner-lra/gcc:/home/meissner/fsf-build-ppc64/meissner-lra/gcc/32:.:/home/meissner/fsf-build-ppc64/meissner-lra/powerpc64-unknown-linux-gnu/32/libgfortran/.libs:/home/meissner/fsf-build-ppc64/meissner-lra/powerpc64-unknown-linux-gnu /32/libgfortran/.libs:/home/meissner/fsf-build-ppc64/meissner-lra/gcc:/home/meissner/fsf-build-ppc64/meissner-lra/gcc/32:/home/meissner/tools/ppc64/lib:/home/meissner/tools/ppc32/lib:/home/meissner/tools-binutils/ppc64/lib:/home/meissner/to ols-binutils/ppc32/lib spawn [open ...] Program received signal SIGSEGV: Segmentation fault - invalid memory reference. -- Michael Meissner, IBM IBM, M/S 2506R, 550 King Street, Littleton, MA 01460, USA email: meiss...@linux.vnet.ibm.com, phone: +1 (978) 899-4797