Thank you for fixing this issue.
Qing
> On Feb 15, 2023, at 2:19 PM, Hans-Peter Nilsson <h...@axis.com> wrote:
>
> Tested for cris-elf. Ok to commit?
>
> -- >8 --
> Looks like there's a failed assumption that
> sizeof (union U { char u1[5]; int u2; float u3; }) == 8.
> However, for "packed" targets like cris-elf, it's 5.
>
> These two tests have always failed for cris-elf. I see from
> https://gcc.gnu.org/pipermail/gcc-testresults/2023-February/777912.html
> that they fail on pru-elf too, but I don't know if the cause
> (and/or remedy) is the same.
>
> IMHO this is preferred over the alternative; splitting up
> that last line into two lines, like:
> /* { dg-final { scan-tree-dump "temp4 = \
> .DEFERRED_INIT \\(8, 2, \&\"temp4\"" "gimple" { target { ! default_packed } }
> } } */
> /* { dg-final { scan-tree-dump "temp4 = \
> .DEFERRED_INIT \\(5, 2, \&\"temp4\"" "gimple" { target default_packed } } } */
>
> gcc/testsuite:
> * c-c++-common/auto-init-7.c, c-c++-common/auto-init-8.c: Also
> match targets where sizeof (union U) == 5, like "packed" targets.
> ---
> gcc/testsuite/c-c++-common/auto-init-7.c | 2 +-
> gcc/testsuite/c-c++-common/auto-init-8.c | 2 +-
> 2 files changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/gcc/testsuite/c-c++-common/auto-init-7.c
> b/gcc/testsuite/c-c++-common/auto-init-7.c
> index b44dd5e68ed1..dd48d691596f 100644
> --- a/gcc/testsuite/c-c++-common/auto-init-7.c
> +++ b/gcc/testsuite/c-c++-common/auto-init-7.c
> @@ -32,4 +32,4 @@ double foo()
> /* { dg-final { scan-tree-dump "temp1 = .DEFERRED_INIT \\(12, 2, \&\"temp1\""
> "gimple" } } */
> /* { dg-final { scan-tree-dump "temp2 = .DEFERRED_INIT \\(24, 2, \&\"temp2\""
> "gimple" } } */
> /* { dg-final { scan-tree-dump "temp3 = .DEFERRED_INIT \\(28, 2, \&\"temp3\""
> "gimple" } } */
> -/* { dg-final { scan-tree-dump "temp4 = .DEFERRED_INIT \\(8, 2, \&\"temp4\""
> "gimple" } } */
> +/* { dg-final { scan-tree-dump "temp4 = .DEFERRED_INIT \\((8|5), 2,
> \&\"temp4\"" "gimple" } } */
> diff --git a/gcc/testsuite/c-c++-common/auto-init-8.c
> b/gcc/testsuite/c-c++-common/auto-init-8.c
> index 739ac0289315..863f2ba87d7d 100644
> --- a/gcc/testsuite/c-c++-common/auto-init-8.c
> +++ b/gcc/testsuite/c-c++-common/auto-init-8.c
> @@ -32,4 +32,4 @@ double foo()
> /* { dg-final { scan-tree-dump "temp1 = .DEFERRED_INIT \\(12, 1, \&\"temp1\""
> "gimple" } } */
> /* { dg-final { scan-tree-dump "temp2 = .DEFERRED_INIT \\(24, 1, \&\"temp2\""
> "gimple" } } */
> /* { dg-final { scan-tree-dump "temp3 = .DEFERRED_INIT \\(28, 1, \&\"temp3\""
> "gimple" } } */
> -/* { dg-final { scan-tree-dump "temp4 = .DEFERRED_INIT \\(8, 1, \&\"temp4\""
> "gimple" } } */
> +/* { dg-final { scan-tree-dump "temp4 = .DEFERRED_INIT \\((8|5), 1,
> \&\"temp4\"" "gimple" } } */
> --
> 2.30.2
>
