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opts-1.c: New test.

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* c-c++-common/ubsan/opts-1.c: New test.
	* c-c++-common/ubsan/opts-2.c: New test.
	* c-c++-common/ubsan/opts-3.c: New test.
	* c-c++-common/ubsan/opts-4.c: New test.

From-SVN: r268929
This commit is contained in:
Jakub Jelinek 2019-02-15 08:51:38 +01:00 committed by Jakub Jelinek
parent 4c9ed22ae0
commit 906c376300
5 changed files with 103 additions and 0 deletions
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7
gcc/testsuite/ChangeLog
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2019-02-15 Jakub Jelinek <jakub@redhat.com>
* c-c++-common/ubsan/opts-1.c: New test.
* c-c++-common/ubsan/opts-2.c: New test.
* c-c++-common/ubsan/opts-3.c: New test.
* c-c++-common/ubsan/opts-4.c: New test.
2019-02-15 Richard Biener <rguenther@suse.de>
Jakub Jelinek <jakub@redhat.com>

23
gcc/testsuite/c-c++-common/ubsan/opts-1.c Normal file
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/* { dg-do compile } */
/* { dg-options "-fsanitize=undefined -fsanitize=shift -fsanitize=float-divide-by-zero -fdump-tree-optimized" } */
/* { dg-skip-if "" { *-*-* } { "-flto -fno-fat-lto-objects" } } */
/* { dg-final { scan-tree-dump-times "__ubsan_handle_divrem_overflow" 2 "optimized" } } */
/* { dg-final { scan-tree-dump-times "__ubsan_handle_shift_out_of_bounds" 1 "optimized" } } */
int
foo (int x, int y)
{
return x / y;
}
int
bar (int x, int y)
{
return x << y;
}
float
baz (float x, float y)
{
return x / y;
}

23
gcc/testsuite/c-c++-common/ubsan/opts-2.c Normal file
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/* { dg-do compile } */
/* { dg-options "-fsanitize=undefined -fno-sanitize=shift -fsanitize=float-divide-by-zero -fdump-tree-optimized" } */
/* { dg-skip-if "" { *-*-* } { "-flto -fno-fat-lto-objects" } } */
/* { dg-final { scan-tree-dump-times "__ubsan_handle_divrem_overflow" 2 "optimized" } } */
/* { dg-final { scan-tree-dump-not "__ubsan_handle_shift_out_of_bounds" "optimized" } } */
int
foo (int x, int y)
{
return x / y;
}
int
bar (int x, int y)
{
return x << y;
}
float
baz (float x, float y)
{
return x / y;
}

23
gcc/testsuite/c-c++-common/ubsan/opts-3.c Normal file
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/* { dg-do compile } */
/* { dg-options "-fsanitize=undefined -fno-sanitize=shift -fno-sanitize=float-divide-by-zero -fdump-tree-optimized" } */
/* { dg-skip-if "" { *-*-* } { "-flto -fno-fat-lto-objects" } } */
/* { dg-final { scan-tree-dump-times "__ubsan_handle_divrem_overflow" 1 "optimized" } } */
/* { dg-final { scan-tree-dump-not "__ubsan_handle_shift_out_of_bounds" "optimized" } } */
int
foo (int x, int y)
{
return x / y;
}
int
bar (int x, int y)
{
return x << y;
}
float
baz (float x, float y)
{
return x / y;
}

27
gcc/testsuite/c-c++-common/ubsan/opts-4.c Normal file
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/* { dg-do compile } */
/* { dg-options "-fsanitize=undefined -fno-sanitize-recover=integer-divide-by-zero -fno-sanitize-recover=shift -fdump-tree-optimized" } */
/* { dg-skip-if "" { *-*-* } { "-flto -fno-fat-lto-objects" } } */
/* { dg-final { scan-tree-dump-times "__ubsan_handle_divrem_overflow_abort" 1 "optimized" } } */
/* { dg-final { scan-tree-dump-times "__ubsan_handle_shift_out_of_bounds_abort" 1 "optimized" } } */
/* { dg-final { scan-tree-dump-times "__ubsan_handle_type_mismatch_v1" 1 "optimized" } } */
/* { dg-final { scan-tree-dump-not "__ubsan_handle_type_mismatch_v1_abort" "optimized" } } */
int
foo (int x, int y)
{
return x / y;
}
int
bar (int x, int y)
{
return x << y;
}
enum E { E0, E1, E2, E3 };
enum E
baz (enum E *x)
{
return *x;
}