Committed to mainline after successful bootstrapping and regression testing.
gcc/ChangeLog: 2018-11-06 Andreas Krebbel <kreb...@linux.ibm.com> PR target/87723 * config/s390/s390.md ("*r<noxa>sbg_di_rotl"): Remove mode attributes for operands 3 and 4. gcc/testsuite/ChangeLog: 2018-11-06 Andreas Krebbel <kreb...@linux.ibm.com> PR target/87723 * gcc.target/s390/pr87723.c: New test. --- gcc/config/s390/s390.md | 2 +- gcc/testsuite/gcc.target/s390/pr87723.c | 29 +++++++++++++++++++++++++++++ 2 files changed, 30 insertions(+), 1 deletion(-) create mode 100644 gcc/testsuite/gcc.target/s390/pr87723.c diff --git a/gcc/config/s390/s390.md b/gcc/config/s390/s390.md index 8e7b285..4ffd438 100644 --- a/gcc/config/s390/s390.md +++ b/gcc/config/s390/s390.md @@ -4230,7 +4230,7 @@ (match_operand:DI 4 "nonimmediate_operand" "0"))) (clobber (reg:CC CC_REGNUM))] "TARGET_Z10" - "r<noxa>sbg\t%0,%1,%<bfstart>2,%<bfend>2,%b3" + "r<noxa>sbg\t%0,%1,%s2,%e2,%b3" [(set_attr "op_type" "RIE")]) ; rosbg, rxsbg diff --git a/gcc/testsuite/gcc.target/s390/pr87723.c b/gcc/testsuite/gcc.target/s390/pr87723.c new file mode 100644 index 0000000..b0e8a5a --- /dev/null +++ b/gcc/testsuite/gcc.target/s390/pr87723.c @@ -0,0 +1,29 @@ +/* { dg-do compile } */ +/* { dg-options "-O3 -march=z196 -m64 -mzarch" } */ + +unsigned long a; +int b; +void c(char* i) { + for (;;) { + char g = 0; + for (; g < 24; ++g) + b = a << g | a >> 64 - g; + { + char *d = i; + long h = b; + char e = 0; + for (; e < 8; ++e) + d[e] = h; + } + char *d = i; + signed e; + unsigned long f = 0; + e = 7; + for (; e; --e) { + f <<= 8; + f |= d[e]; + } + for (; e < 8; ++e) + d[e] = f; + } +} -- 2.7.4