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| author | David Malcolm <dmalcolm@redhat.com> | 2021-11-15 18:23:08 -0500 |
|---|---|---|
| committer | David Malcolm <dmalcolm@redhat.com> | 2021-11-16 20:59:49 -0500 |
| commit | a80d4e098b10d5cd161f55e4fce64a6be9683ed3 (patch) | |
| tree | 01a82bf9dbed7a7d48fd0ea58be752d33c45ee4e | |
| parent | 8c693978dd64b16637577ebf50c760053d7d2165 (diff) | |
| download | gcc-a80d4e098b10d5cd161f55e4fce64a6be9683ed3.zip gcc-a80d4e098b10d5cd161f55e4fce64a6be9683ed3.tar.gz gcc-a80d4e098b10d5cd161f55e4fce64a6be9683ed3.tar.bz2 | |
analyzer: don't assume target has alloca [PR102779]
gcc/testsuite/ChangeLog:
PR analyzer/102779
* gcc.dg/analyzer/capacity-1.c: Add dg-require-effective-target
alloca. Use __builtin_alloca rather than alloca.
* gcc.dg/analyzer/capacity-3.c: Likewise.
Signed-off-by: David Malcolm <dmalcolm@redhat.com>
| -rw-r--r-- | gcc/testsuite/gcc.dg/analyzer/capacity-1.c | 4 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.dg/analyzer/capacity-3.c | 4 |
2 files changed, 6 insertions, 2 deletions
diff --git a/gcc/testsuite/gcc.dg/analyzer/capacity-1.c b/gcc/testsuite/gcc.dg/analyzer/capacity-1.c index 9ea41f7..2d12483 100644 --- a/gcc/testsuite/gcc.dg/analyzer/capacity-1.c +++ b/gcc/testsuite/gcc.dg/analyzer/capacity-1.c @@ -1,3 +1,5 @@ +/* { dg-require-effective-target alloca } */ + #include <stdlib.h> #include "analyzer-decls.h" @@ -53,7 +55,7 @@ test_malloc (void) void test_alloca (size_t sz) { - void *p = alloca (sz); + void *p = __builtin_alloca (sz); __analyzer_dump_capacity (p); /* { dg-warning "capacity: 'INIT_VAL\\(sz_\[^\n\r\]*\\)'" } */ } diff --git a/gcc/testsuite/gcc.dg/analyzer/capacity-3.c b/gcc/testsuite/gcc.dg/analyzer/capacity-3.c index 41e282c..c099ff5 100644 --- a/gcc/testsuite/gcc.dg/analyzer/capacity-3.c +++ b/gcc/testsuite/gcc.dg/analyzer/capacity-3.c @@ -1,10 +1,12 @@ +/* { dg-require-effective-target alloca } */ + #include <stdlib.h> #include "analyzer-decls.h" static void __attribute__((noinline)) __analyzer_callee_1 (size_t inner_sz) { - void *p = alloca (inner_sz); + void *p = __builtin_alloca (inner_sz); __analyzer_dump_capacity (p); /* { dg-warning "capacity: 'INIT_VAL\\(outer_sz_\[^\n\r\]*\\)'" } */ } |