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gcc7-pr87723.patch
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File gcc7-pr87723.patch of Package gcc7
From 8c21b0d164f33d9d47acc26f4f9b99b53e3b1945 Mon Sep 17 00:00:00 2001 From: Andreas Krebbel <krebbel@linux.ibm.com> Date: Tue, 6 Nov 2018 10:22:05 +0000 Subject: [PATCH] S/390: Fix PR87723 To: gcc-patches@gcc.gnu.org gcc/ChangeLog: 2018-11-06 Andreas Krebbel <krebbel@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 <krebbel@linux.ibm.com> PR target/87723 * gcc.target/s390/pr87723.c: New test. From-SVN: r265832 --- gcc/ChangeLog | 6 +++++ gcc/config/s390/s390.md | 2 +- gcc/testsuite/ChangeLog | 5 +++++ gcc/testsuite/gcc.target/s390/pr87723.c | 29 +++++++++++++++++++++++++ 4 files changed, 41 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 8e7b285e1c3..4ffd438c07c 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 00000000000..b0e8a5a3118 --- /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; + } +} -- 2.35.3
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