I did a bootstrap and make check-{gcc,c++,fortran,lto} comparing the results to the baseline (subversion id 246975).
There were 2 differences: The baseline failed on gcc.dg/sms-4.c but succeeded on gcc.dg/sms-1.c. Here are the sms-[14] lines from the baseline: Executing on host: /home/meissner/fsf-build-ppc64le/trunk-246975/gcc/xgcc -B/home/meissner/fsf-build-ppc64le/trunk-246975/gcc/ /home/meissner/fsf-src/trunk-246975/gcc/testsuite/gcc.dg/sms-4.c -fno-diagnostics-show-caret -fdiagnostics-color=never -O2 -fmodulo-sched -fmodulo-sched-allow-regmoves -fdump-rtl-sms --param sms-min-sc=1 -ffat-lto-objects -lm -o ./sms-4.exe (timeout = 300) spawn /home/meissner/fsf-build-ppc64le/trunk-246975/gcc/xgcc -B/home/meissner/fsf-build-ppc64le/trunk-246975/gcc/ /home/meissner/fsf-src/trunk-246975/gcc/testsuite/gcc.dg/sms-4.c -fno-diagnostics-show-caret -fdiagnostics -color=never -O2 -fmodulo-sched -fmodulo-sched-allow-regmoves -fdump-rtl-sms --param sms-min-sc=1 -ffat-lto-objects -lm -o ./sms-4.exe PASS: gcc.dg/sms-4.c (test for excess errors) Setting LD_LIBRARY_PATH to :/home/meissner/fsf-build-ppc64le/trunk-246975/gcc:/home/meissner/fsf-build-ppc64le/trunk-246975/powerpc64le-unknown-linux-gnu/./libatomic/.libs::/home/meissner/fsf-build-ppc64le/trunk-246975/g cc:/home/meissner/fsf-build-ppc64le/trunk-246975/powerpc64le-unknown-linux-gnu/./libatomic/.libs: spawn [open ...] PASS: gcc.dg/sms-4.c execution test FAIL: gcc.dg/sms-4.c scan-rtl-dump-times sms "SMS succeeded" 1 Executing on host: /home/meissner/fsf-build-ppc64le/trunk-246975/gcc/xgcc -B/home/meissner/fsf-build-ppc64le/trunk-246975/gcc/ /home/meissner/fsf-src/trunk-246975/gcc/testsuite/gcc.dg/sms-1.c -fno-diagnostics-show-caret -fdiagnostics-color=never -O2 -fmodulo-sched -fmodulo-sched-allow-regmoves -fdump-rtl-sms -ffat-lto-objects -lm -o ./sms-1.exe (timeout = 300) spawn /home/meissner/fsf-build-ppc64le/trunk-246975/gcc/xgcc -B/home/meissner/fsf-build-ppc64le/trunk-246975/gcc/ /home/meissner/fsf-src/trunk-246975/gcc/testsuite/gcc.dg/sms-1.c -fno-diagnostics-show-caret -fdiagnostics-color=never -O2 -fmodulo-sched -fmodulo-sched-allow-regmoves -fdump-rtl-sms -ffat-lto-objects -lm -o ./sms-1.exe PASS: gcc.dg/sms-1.c (test for excess errors) Setting LD_LIBRARY_PATH to :/home/meissner/fsf-build-ppc64le/trunk-246975/gcc:/home/meissner/fsf-build-ppc64le/trunk-246975/powerpc64le-unknown-linux-gnu/./libatomic/.libs::/home/meissner/fsf-build-ppc64le/trunk-246975/gcc:/home/meissner/fsf-build-ppc64le/trunk-246975/powerpc64le-unknown-linux-gnu/./libatomic/.libs: spawn [open ...] PASS: gcc.dg/sms-1.c execution test PASS: gcc.dg/sms-1.c scan-rtl-dump-times sms "SMS succeeded" 1 While here are the lines from the ivopts run: Executing on host: /home/meissner/fsf-build-ppc64le/ivopts/gcc/xgcc -B/home/meissner/fsf-build-ppc64le/ivopts/gcc/ /home/meissner/fsf-src/ivopts/gcc/testsuite/gcc.dg/sms-1.c -fno-diagnostics-show-caret -fdiagnostics-color=never -O2 -fmodulo-sched -fmodulo-sched-allow-regmoves -fdump-rtl-sms -ffat-lto-objects -lm -o ./sms-1.exe (timeout = 300) spawn /home/meissner/fsf-build-ppc64le/ivopts/gcc/xgcc -B/home/meissner/fsf-build-ppc64le/ivopts/gcc/ /home/meissner/fsf-src/ivopts/gcc/testsuite/gcc.dg/sms-1.c -fno-diagnostics-show-caret -fdiagnostics-color=never -O2 -fmodulo-sched -fmodulo-sched-allow-regmoves -fdump-rtl-sms -ffat-lto-objects -lm -o ./sms-1.exe PASS: gcc.dg/sms-1.c (test for excess errors) Setting LD_LIBRARY_PATH to :/home/meissner/fsf-build-ppc64le/ivopts/gcc:/home/meissner/fsf-build-ppc64le/ivopts/powerpc64le-unknown-linux-gnu/./libatomic/.libs::/home/meissner/fsf-build-ppc64le/ivopts/gcc:/home/meissner/fsf-build-ppc64le/ivopts/powerpc64le-unknown-linux-gnu/./libatomic/.libs: spawn [open ...] PASS: gcc.dg/sms-1.c execution test FAIL: gcc.dg/sms-1.c scan-rtl-dump-times sms "SMS succeeded" 1 Executing on host: /home/meissner/fsf-build-ppc64le/ivopts/gcc/xgcc -B/home/meissner/fsf-build-ppc64le/ivopts/gcc/ /home/meissner/fsf-src/ivopts/gcc/testsuite/gcc.dg/sms-4.c -fno-diagnostics-show-caret -fdiagnostics-color=never -O2 -fmodulo-sched -fmodulo-sched-allow-regmoves -fdump-rtl-sms --param sms-min-sc=1 -ffat-lto-objects -lm -o ./sms-4.exe (timeout = 300) spawn /home/meissner/fsf-build-ppc64le/ivopts/gcc/xgcc -B/home/meissner/fsf-build-ppc64le/ivopts/gcc/ /home/meissner/fsf-src/ivopts/gcc/testsuite/gcc.dg/sms-4.c -fno-diagnostics-show-caret -fdiagnostics-color=never -O2 -fmodulo-sched -fmodulo-sched-allow-regmoves -fdump-rtl-sms --param sms-min-sc=1 -ffat-lto-objects -lm -o ./sms-4.exe PASS: gcc.dg/sms-4.c (test for excess errors) Setting LD_LIBRARY_PATH to :/home/meissner/fsf-build-ppc64le/ivopts/gcc:/home/meissner/fsf-build-ppc64le/ivopts/powerpc64le-unknown-linux-gnu/./libatomic/.libs::/home/meissner/fsf-build-ppc64le/ivopts/gcc:/home/meissner/fsf-build-ppc64le/ivopts/powerpc64le-unknown-linux-gnu/./libatomic/.libs: spawn [open ...] PASS: gcc.dg/sms-4.c execution test PASS: gcc.dg/sms-4.c scan-rtl-dump-times sms "SMS succeeded" 1 -- Michael Meissner, IBM IBM, M/S 2506R, 550 King Street, Littleton, MA 01460-6245, USA email: meiss...@linux.vnet.ibm.com, phone: +1 (978) 899-4797