Regressions on trunk at revision 242951 vs revision 242913

[H.J. Lu Intel64]

New failures:
FAIL: gcc.c-torture/execute/pr59747.c   -O1  (internal compiler error)
FAIL: gcc.c-torture/execute/pr59747.c   -O1  (test for excess errors)
FAIL: gcc.c-torture/execute/pr59747.c   -O2 -flto -fno-use-linker-plugin -flto-partition=none  (internal compiler error)
FAIL: gcc.c-torture/execute/pr59747.c   -O2 -flto -fno-use-linker-plugin -flto-partition=none  (test for excess errors)
FAIL: gcc.c-torture/execute/pr59747.c   -O2 -flto -fuse-linker-plugin -fno-fat-lto-objects  (internal compiler error)
FAIL: gcc.c-torture/execute/pr59747.c   -O2 -flto -fuse-linker-plugin -fno-fat-lto-objects  (test for excess errors)
FAIL: gcc.c-torture/execute/pr59747.c   -O2  (internal compiler error)
FAIL: gcc.c-torture/execute/pr59747.c   -O2  (test for excess errors)
FAIL: gcc.c-torture/execute/pr59747.c   -O3 -g  (internal compiler error)
FAIL: gcc.c-torture/execute/pr59747.c   -O3 -g  (test for excess errors)
FAIL: gcc.c-torture/execute/pr59747.c   -Os  (internal compiler error)
FAIL: gcc.c-torture/execute/pr59747.c   -Os  (test for excess errors)
FAIL: gcc.dg/tree-ssa/builtin-sprintf-warn-1.c (test for excess errors)
FAIL: gcc.dg/tree-ssa/builtin-sprintf-warn-3.c  target lp64  (test for warnings, line 256)
FAIL: gcc.dg/tree-ssa/builtin-sprintf-warn-3.c  target lp64  (test for warnings, line 260)
FAIL: gcc.dg/tree-ssa/builtin-sprintf-warn-3.c  target lp64  (test for warnings, line 264)
FAIL: gcc.dg/tree-ssa/builtin-sprintf-warn-3.c (test for excess errors)
FAIL: gcc.target/i386/avx512f-kmovw-1.c scan-assembler-times kmovw[ \\t]+[^{\n]*%k[0-7](?:\n|[ \\t]+#) 1
FAIL: gcc.target/i386/avx512f-kmovw-1.c scan-assembler-times kmovw[ \\t]+[^{\n]*%k[0-7](?:\n|[ \\t]+#) 1
FAIL: gcc.target/i386/pr44578.c (internal compiler error)
FAIL: gcc.target/i386/pr44578.c (test for excess errors)

New passes: