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| author | Jakub Jelinek <jakub@redhat.com> | 2023-01-06 10:52:34 +0100 |
|---|---|---|
| committer | Jakub Jelinek <jakub@redhat.com> | 2023-01-06 10:52:34 +0100 |
| commit | b990e80e39b41ec028d018eac7d2d040a537b681 (patch) | |
| tree | 9f031424675f8219e6a929dc6cc3fce8c749b230 | |
| parent | 5977d14a6081184ba10a671585e553e1e9ac0112 (diff) | |
| download | gcc-b990e80e39b41ec028d018eac7d2d040a537b681.zip gcc-b990e80e39b41ec028d018eac7d2d040a537b681.tar.gz gcc-b990e80e39b41ec028d018eac7d2d040a537b681.tar.bz2 | |
testsuite: Add testcases from PR108292 and PR108308
These PRs were for now fixed by reversion of the r13-4977
patch, but so that the problems don't reappear during stage 1,
I'm adding testcase coverage from those PRs.
2023-01-06 Jakub Jelinek <jakub@redhat.com>
PR target/108292
PR target/108308
* gcc.c-torture/execute/pr108292.c: New test.
* gcc.target/i386/pr108292.c: New test.
* gcc.dg/pr108308.c: New test.
| -rw-r--r-- | gcc/testsuite/gcc.c-torture/execute/pr108292.c | 18 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.dg/pr108308.c | 39 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.target/i386/pr108292.c | 15 |
3 files changed, 72 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.c-torture/execute/pr108292.c b/gcc/testsuite/gcc.c-torture/execute/pr108292.c new file mode 100644 index 0000000..665724d --- /dev/null +++ b/gcc/testsuite/gcc.c-torture/execute/pr108292.c @@ -0,0 +1,18 @@ +/* PR target/108292 */ + +typedef unsigned V __attribute__((__vector_size__ (64))); + +V x; + +int +main () +{ + if (sizeof (unsigned) * __CHAR_BIT__ != 32) + return 0; + __builtin_sub_overflow (0, 6, &x[5]); + x >>= ((V){} != x) & 31; + for (unsigned i = 0; i < 16; i++) + if (x[i] != (i == 5)) + __builtin_abort (); + return 0; +} diff --git a/gcc/testsuite/gcc.dg/pr108308.c b/gcc/testsuite/gcc.dg/pr108308.c new file mode 100644 index 0000000..c227626 --- /dev/null +++ b/gcc/testsuite/gcc.dg/pr108308.c @@ -0,0 +1,39 @@ +/* PR target/108308 */ +/* { dg-do run { target { ilp32 || lp64 } } } */ +/* { dg-options "-Os -fno-tree-ccp" } */ + +int a = 1, *d = &a, f = 2766708631, h; +unsigned b = -1, c, e, g; + +static void +foo (int j) +{ + if (a) + { + c = ~c; + while (e) + j = 0; + goto k; + } +l: + h = 1; +k: + *d = (!j) | 80; + int m = ~(~(-1 / b) | (a ^ 1)), n = ~(~g / (11 >> m)), o = -1 / n; + if (f) + { + b = 9518150474215344 ^ ~f; + f = 0; + if (c) + goto l; + if (o) + goto k; + } +} + +int +main () +{ + foo (1); + return 0; +} diff --git a/gcc/testsuite/gcc.target/i386/pr108292.c b/gcc/testsuite/gcc.target/i386/pr108292.c new file mode 100644 index 0000000..a28a643 --- /dev/null +++ b/gcc/testsuite/gcc.target/i386/pr108292.c @@ -0,0 +1,15 @@ +/* PR target/108292 */ +/* { dg-do compile } */ +/* { dg-options "-Ofast -march=alderlake" } */ + +extern void foo (float *); + +extern int x; + +int +bar (void) +{ + float y; + foo (&y); + return y > x ? 1 : 2; +} |