Regressions on trunk at revision 242581 vs revision 242556

[H.J. Lu ia32 -fpic]

New failures:
FAIL: gcc.dg/vect/fast-math-bb-slp-call-2.c scan-tree-dump-times slp2 "basic block vectorized" 2
FAIL: gcc.dg/vect/fast-math-vect-call-2.c scan-tree-dump-times vect "vectorized 1 loops" 6
FAIL: gcc.dg/vect/fast-math-vect-call-2.c scan-tree-dump-times vect "vectorizing stmts using SLP" 4
FAIL: gcc.target/i386/avx-2.c (internal compiler error)
FAIL: gcc.target/i386/avx-2.c (test for excess errors)
FAIL: gcc.target/i386/avx2-gather-2.c scan-tree-dump-times vect "note: vectorized 1 loops in function" 16
FAIL: gcc.target/i386/avx2-gather-6.c scan-tree-dump-times vect "note: vectorized 1 loops in function" 1
FAIL: gcc.target/i386/avx512f-ceil-sfix-vec-2.c scan-assembler-times vcvttpd2dq[^\n]*zmm[0-9].{7}(?:\n|[ \\t]+#) 2
FAIL: gcc.target/i386/avx512f-ceil-sfix-vec-2.c scan-assembler-times vrndscalepd[^\n]*zmm[0-9](?:\n|[ \\t]+#) 2
FAIL: gcc.target/i386/avx512f-ceil-vec-2.c scan-assembler-times vrndscalepd[^\n]+zmm[0-9](?:\n|[ \\t]+#) 1
FAIL: gcc.target/i386/avx512f-ceilf-sfix-vec-2.c scan-assembler-times vcvttps2dq[^\n]+zmm[0-9].{7}(?:\n|[ \\t]+#) 1
FAIL: gcc.target/i386/avx512f-ceilf-sfix-vec-2.c scan-assembler-times vrndscaleps[^\n]+zmm[0-9](?:\n|[ \\t]+#) 1
FAIL: gcc.target/i386/avx512f-ceilf-vec-2.c scan-assembler-times vrndscaleps[^\n]+zmm[0-9](?:\n|[ \\t]+#) 1
FAIL: gcc.target/i386/avx512f-floor-sfix-vec-2.c scan-assembler-times vcvttpd2dq[^\n]*zmm[0-9].{7}(?:\n|[ \\t]+#) 2
FAIL: gcc.target/i386/avx512f-floor-sfix-vec-2.c scan-assembler-times vrndscalepd[^\n]*zmm[0-9](?:\n|[ \\t]+#) 2
FAIL: gcc.target/i386/avx512f-floor-vec-2.c scan-assembler-times vrndscalepd[^\n]+zmm[0-9](?:\n|[ \\t]+#) 1
FAIL: gcc.target/i386/avx512f-floorf-sfix-vec-2.c scan-assembler-times vcvttps2dq[^\n]+zmm[0-9].{7}(?:\n|[ \\t]+#) 1
FAIL: gcc.target/i386/avx512f-floorf-sfix-vec-2.c scan-assembler-times vrndscaleps[^\n]+zmm[0-9](?:\n|[ \\t]+#) 1
FAIL: gcc.target/i386/avx512f-floorf-vec-2.c scan-assembler-times vrndscaleps[^\n]+zmm[0-9](?:\n|[ \\t]+#) 1
FAIL: gcc.target/i386/avx512f-gather-2.c scan-tree-dump-times vect "note: vectorized 1 loops in function" 16
FAIL: gcc.target/i386/avx512f-gather-5.c scan-assembler-times gather[^\n]*zmm[0-9]+{%k[1-7]}(?:\n|[ \\t]+#) 2
FAIL: gcc.target/i386/avx512f-rint-sfix-vec-2.c scan-assembler-times vcvtpd2dq[^\n]+ymm[0-9](?:\n|[ \\t]+#) 2
FAIL: gcc.target/i386/avx512f-rint-sfix-vec-2.c scan-assembler-times vinserti64x4[^\n]+zmm[0-9](?:\n|[ \\t]+#) 1
FAIL: gcc.target/i386/avx512f-rintf-sfix-vec-2.c scan-assembler-times vcvtps2dq[^\n]+zmm[0-9](?:\n|[ \\t]+#) 1
FAIL: gcc.target/i386/avx512f-round-sfix-vec-2.c scan-assembler-times vcvttpd2dq[^\n]+zmm[0-9].{7}(?:\n|[ \\t]+#) 2
FAIL: gcc.target/i386/avx512f-round-sfix-vec-2.c scan-assembler-times vrndscalepd[^\n]+zmm[0-9](?:\n|[ \\t]+#) 2
FAIL: gcc.target/i386/avx512f-roundf-sfix-vec-2.c scan-assembler-times vcvttps2dq[^\n]+zmm[0-9].{7}(?:\n|[ \\t]+#) 1
FAIL: gcc.target/i386/avx512f-roundf-sfix-vec-2.c scan-assembler-times vrndscaleps[^\n]+zmm[0-9](?:\n|[ \\t]+#) 1
FAIL: gcc.target/i386/avx512f-trunc-vec-2.c scan-assembler-times vrndscalepd[^\n]+zmm[0-9](?:\n|[ \\t]+#) 1
FAIL: gcc.target/i386/avx512f-truncf-vec-2.c scan-assembler-times vrndscaleps[^\n]+zmm[0-9](?:\n|[ \\t]+#) 1
FAIL: gcc.target/i386/funcspec-8.c  (test for errors, line 104)
FAIL: gcc.target/i386/funcspec-8.c  (test for errors, line 123)
FAIL: gcc.target/i386/funcspec-8.c  (test for errors, line 142)
FAIL: gcc.target/i386/funcspec-8.c  (test for errors, line 161)
FAIL: gcc.target/i386/funcspec-8.c  (test for errors, line 28)
FAIL: gcc.target/i386/funcspec-8.c  (test for errors, line 47)
FAIL: gcc.target/i386/funcspec-8.c  (test for errors, line 66)
FAIL: gcc.target/i386/funcspec-8.c  (test for errors, line 85)
FAIL: gcc.target/i386/funcspec-8.c (internal compiler error)
FAIL: gcc.target/i386/funcspec-8.c (test for excess errors)
FAIL: gcc.target/i386/pr67995-1.c  (test for errors, line 11)
FAIL: gcc.target/i386/pr67995-1.c (internal compiler error)
FAIL: gcc.target/i386/pr67995-1.c (test for excess errors)
FAIL: gcc.target/i386/pr69255-1.c  (test for errors, line 13)
FAIL: gcc.target/i386/pr69255-1.c  (test for warnings, line 13)
FAIL: gcc.target/i386/pr69255-1.c (internal compiler error)
FAIL: gcc.target/i386/pr69255-1.c (test for excess errors)
FAIL: gcc.target/i386/pr69255-2.c  (test for errors, line 13)
FAIL: gcc.target/i386/pr69255-2.c  (test for warnings, line 13)
FAIL: gcc.target/i386/pr69255-2.c  (test for warnings, line 13)
FAIL: gcc.target/i386/pr69255-2.c (internal compiler error)
FAIL: gcc.target/i386/pr69255-2.c (test for excess errors)
FAIL: gcc.target/i386/pr69255-3.c  (test for errors, line 13)
FAIL: gcc.target/i386/pr69255-3.c  (test for warnings, line 13)
FAIL: gcc.target/i386/pr69255-3.c (internal compiler error)
FAIL: gcc.target/i386/pr69255-3.c (test for excess errors)
FAIL: gcc.target/i386/sse-22a.c (internal compiler error)
FAIL: gcc.target/i386/sse-22a.c (test for excess errors)
FAIL: gcc.target/i386/vectorize2.c scan-assembler cvtpd2dq
FAIL: gcc.target/i386/vectorize3.c scan-assembler cvtps2dq

New passes: