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author | Ian Lance Taylor <iant@golang.org> | 2021-09-17 08:46:39 -0700 |
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committer | Ian Lance Taylor <iant@golang.org> | 2021-09-17 08:46:39 -0700 |
commit | a0791d0ed4f147ef347e83f4aedc7ad03f1a2008 (patch) | |
tree | 7b3526910798e4cff7a7200d684383046bac6225 /gcc/testsuite/gcc.dg | |
parent | e252b51ccde010cbd2a146485d8045103cd99533 (diff) | |
parent | 89be17a1b231ade643f28fbe616d53377e069da8 (diff) | |
download | gcc-a0791d0ed4f147ef347e83f4aedc7ad03f1a2008.zip gcc-a0791d0ed4f147ef347e83f4aedc7ad03f1a2008.tar.gz gcc-a0791d0ed4f147ef347e83f4aedc7ad03f1a2008.tar.bz2 |
Merge from trunk revision 89be17a1b231ade643f28fbe616d53377e069da8.
Diffstat (limited to 'gcc/testsuite/gcc.dg')
-rw-r--r-- | gcc/testsuite/gcc.dg/Wint-in-bool-context-4.c | 35 | ||||
-rw-r--r-- | gcc/testsuite/gcc.dg/vect/pr102318.c | 21 |
2 files changed, 56 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/Wint-in-bool-context-4.c b/gcc/testsuite/gcc.dg/Wint-in-bool-context-4.c new file mode 100644 index 0000000..0e96dd7 --- /dev/null +++ b/gcc/testsuite/gcc.dg/Wint-in-bool-context-4.c @@ -0,0 +1,35 @@ +/* PR c/102245 */ +/* { dg-options "-Wint-in-bool-context" } */ +/* { dg-do compile } */ + +_Bool test1(_Bool x) +{ + return !(x << 0); /* { dg-warning "boolean context" } */ +} + +_Bool test2(_Bool x) +{ + return !(x << 1); /* { dg-warning "boolean context" } */ +} + +_Bool test3(_Bool x, int y) +{ + return !(x << y); /* { dg-warning "boolean context" } */ +} + +_Bool test4(int x, int y) +{ + return !(x << y); /* { dg-warning "boolean context" } */ +} + +_Bool test5(int x, int y) +{ + return !((x << y) << 0); /* { dg-warning "boolean context" } */ +} + +int test6(_Bool x) +{ + int v = 0; + return (v & ~1L) | (1L & (x << 0)); /* { dg-bogus "boolean context" } */ +} + diff --git a/gcc/testsuite/gcc.dg/vect/pr102318.c b/gcc/testsuite/gcc.dg/vect/pr102318.c new file mode 100644 index 0000000..cc58efa --- /dev/null +++ b/gcc/testsuite/gcc.dg/vect/pr102318.c @@ -0,0 +1,21 @@ +/* { dg-do compile } */ + +void +vec_slp_int16_t (short int *restrict a, short int *restrict b, int n) +{ + short int x0 = b[0]; + short int x1 = b[1]; + short int x2 = b[2]; + short int x3 = b[3]; + for (int i = 0; i < n; ++i) + { + x0 += a[i * 4]; + x1 += a[i * 4 + 1]; + x2 += a[i * 4 + 2]; + x3 += a[i * 4 + 3]; + } + b[0] = x0; + b[1] = x1; + b[2] = x2; + b[3] = x3; +} |