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| author | Martin Sebor <msebor@redhat.com> | 2021-04-13 13:46:21 -0600 |
|---|---|---|
| committer | Martin Sebor <msebor@redhat.com> | 2021-04-13 13:46:21 -0600 |
| commit | 8084ab15a3e300e3b2c537e56e0f3a1b00778aec (patch) | |
| tree | a2e03b166f929558658a1b32aaf098f87639fd06 /gcc | |
| parent | 96d73645c77e7784ebd12527322d52b6b7eedb06 (diff) | |
| download | gcc-8084ab15a3e300e3b2c537e56e0f3a1b00778aec.zip gcc-8084ab15a3e300e3b2c537e56e0f3a1b00778aec.tar.gz gcc-8084ab15a3e300e3b2c537e56e0f3a1b00778aec.tar.bz2 | |
PR middle-end/86058 - TARGET_MEM_REF causing incorrect message for -Wmaybe-uninitialized warning
gcc/testsuite/ChangeLog:
PR middle-end/86058
* gcc.dg/pr86058.c: New test.
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/testsuite/gcc.dg/pr86058.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/pr86058.c b/gcc/testsuite/gcc.dg/pr86058.c new file mode 100644 index 0000000..0b030b0 --- /dev/null +++ b/gcc/testsuite/gcc.dg/pr86058.c @@ -0,0 +1,18 @@ +/* PR middle-end/86058 - TARGET_MEM_REF causing incorrect message for + -Wmaybe-uninitialized warning + { dg-do compile } + { dg-options "-O2 -Wuninitialized -Wmaybe-uninitialized" } */ + +extern void foo (int *); + +void zip (int *out, int indx) +{ + int arr[10]; + + for (int i = 0; i < indx; ++i) + out[i] = arr[i] + 1; // { dg-warning "'arr\\\[i]' may be used uninitialized" "pr?????" { xfail *-*-* } } + // { dg-warning "'arr' may be used uninitialized" "actual" { target *-*-* } .-1 } + + foo (arr); + foo (out); +} |