Regressions on master at commit r16-2421 vs commit r16-2398 on Linux/x86_64 New failures:
New passes: FAIL: gcc.dg/asm-hard-reg-error-1.c (internal compiler error: Segmentation fault) FAIL: gcc.dg/asm-hard-reg-error-1.c (test for errors, line 51) FAIL: gcc.dg/asm-hard-reg-error-1.c (test for errors, line 52) FAIL: gcc.dg/asm-hard-reg-error-1.c (test for errors, line 53) FAIL: gcc.dg/asm-hard-reg-error-1.c (test for errors, line 55) FAIL: gcc.dg/asm-hard-reg-error-1.c (test for errors, line 57) FAIL: gcc.dg/asm-hard-reg-error-1.c (test for errors, line 58) FAIL: gcc.dg/asm-hard-reg-error-1.c (test for errors, line 59) FAIL: gcc.dg/asm-hard-reg-error-1.c (test for errors, line 61) FAIL: gcc.dg/asm-hard-reg-error-1.c (test for errors, line 62) FAIL: gcc.dg/asm-hard-reg-error-1.c (test for errors, line 63) FAIL: gcc.dg/asm-hard-reg-error-1.c (test for errors, line 64) FAIL: gcc.dg/asm-hard-reg-error-1.c (test for errors, line 65) FAIL: gcc.dg/asm-hard-reg-error-1.c (test for errors, line 66) FAIL: gcc.dg/asm-hard-reg-error-1.c (test for errors, line 69) FAIL: gcc.dg/asm-hard-reg-error-1.c (test for errors, line 70) FAIL: gcc.dg/asm-hard-reg-error-1.c (test for errors, line 72) FAIL: gcc.dg/asm-hard-reg-error-1.c (test for errors, line 77) FAIL: gcc.dg/asm-hard-reg-error-1.c (test for errors, line 78) FAIL: gcc.dg/asm-hard-reg-error-1.c (test for errors, line 80) FAIL: gcc.dg/asm-hard-reg-error-1.c (test for errors, line 81) FAIL: gcc.dg/asm-hard-reg-error-1.c (test for errors, line 82) FAIL: gcc.dg/asm-hard-reg-error-1.c (test for excess errors)