All of these are for wrong-code bugs. Confirmed to be used before but with no execution.
Tested on x86_64-pc-linux-gnu and checked test logs before/after. 2024-07-18 Sam James <s...@gentoo.org> PR target/7559 PR c++/9704 PR c++/16115 PR c++/19317 PR rtl-optimization/11536 PR target/20322 PR tree-optimization/31966 PR rtl-optimization/41033 PR tree-optimization/67947 * g++.dg/cpp1z/byte1.C: Add dg-do run directive. * g++.dg/init/call1.C: Ditto. * g++.dg/init/copy5.C: Ditto. * g++.dg/opt/nrv9.C: Ditto. * gcc.dg/20021006-1.c: Ditto. * gcc.dg/20030721-1.c: Ditto. * gcc.dg/20050307-1.c: Ditto. * gcc.dg/pr41033.c: Ditto. * gcc.dg/torture/pr67947.c: Ditto. * gcc.dg/tree-ssa/pr31966.c: Ditto. * gcc.dg/tree-ssa/tailcall-3.c: Ditto. * gcc.dg/tree-ssa/vrp74.c: Ditto. * gcc.target/nvptx/abort.c: Fix whitespace in dg directive. --- gcc/testsuite/g++.dg/cpp1z/byte1.C | 2 +- gcc/testsuite/g++.dg/init/call1.C | 1 + gcc/testsuite/g++.dg/init/copy5.C | 1 + gcc/testsuite/g++.dg/opt/nrv9.C | 1 + gcc/testsuite/gcc.dg/20021006-1.c | 1 + gcc/testsuite/gcc.dg/20030721-1.c | 3 ++- gcc/testsuite/gcc.dg/20050307-1.c | 1 + gcc/testsuite/gcc.dg/pr41033.c | 3 ++- gcc/testsuite/gcc.dg/torture/pr67947.c | 1 + gcc/testsuite/gcc.dg/tree-ssa/pr31966.c | 1 + gcc/testsuite/gcc.dg/tree-ssa/tailcall-3.c | 2 +- gcc/testsuite/gcc.dg/tree-ssa/vrp74.c | 1 + gcc/testsuite/gcc.target/nvptx/abort.c | 2 +- 13 files changed, 15 insertions(+), 5 deletions(-) diff --git a/gcc/testsuite/g++.dg/cpp1z/byte1.C b/gcc/testsuite/g++.dg/cpp1z/byte1.C index 1ee5f7cacfc9..9ba2268d755e 100644 --- a/gcc/testsuite/g++.dg/cpp1z/byte1.C +++ b/gcc/testsuite/g++.dg/cpp1z/byte1.C @@ -1,5 +1,5 @@ // Test for std::byte aliasing properties. -// { dg-do compile { target c++17 } } +// { dg-do run { target c++17 } } // { dg-options "-O3" } #include <cstddef> diff --git a/gcc/testsuite/g++.dg/init/call1.C b/gcc/testsuite/g++.dg/init/call1.C index d44b6dddc953..548d59cc80f4 100644 --- a/gcc/testsuite/g++.dg/init/call1.C +++ b/gcc/testsuite/g++.dg/init/call1.C @@ -1,4 +1,5 @@ // Bug c++/16115 +// { dg-do run } // { dg-options "-O2" } extern "C" void abort(); diff --git a/gcc/testsuite/g++.dg/init/copy5.C b/gcc/testsuite/g++.dg/init/copy5.C index cef5a2950ef1..26e3bf81d83f 100644 --- a/gcc/testsuite/g++.dg/init/copy5.C +++ b/gcc/testsuite/g++.dg/init/copy5.C @@ -1,3 +1,4 @@ +// { dg-do run } // { dg-options "-O2" } struct BOOL { diff --git a/gcc/testsuite/g++.dg/opt/nrv9.C b/gcc/testsuite/g++.dg/opt/nrv9.C index 462506867d43..08bcde8827dd 100644 --- a/gcc/testsuite/g++.dg/opt/nrv9.C +++ b/gcc/testsuite/g++.dg/opt/nrv9.C @@ -1,4 +1,5 @@ // PR c++/19317 +// { dg-do run } // If we do both NRV and caller-side return slot opt for ga = f() // constructing la sets ga.i to 0 too soon. diff --git a/gcc/testsuite/gcc.dg/20021006-1.c b/gcc/testsuite/gcc.dg/20021006-1.c index 92df2c57f6ef..7904b9f99626 100644 --- a/gcc/testsuite/gcc.dg/20021006-1.c +++ b/gcc/testsuite/gcc.dg/20021006-1.c @@ -1,6 +1,7 @@ /* PR target/7559 This testcase was miscompiled on x86-64 due to wrong access to the struct members. */ +/* { dg-do run } */ extern void abort(void); diff --git a/gcc/testsuite/gcc.dg/20030721-1.c b/gcc/testsuite/gcc.dg/20030721-1.c index 5e8ed0b434ad..52be42fc59df 100644 --- a/gcc/testsuite/gcc.dg/20030721-1.c +++ b/gcc/testsuite/gcc.dg/20030721-1.c @@ -1,5 +1,6 @@ -/* { dg-options "-O2" } */ /* PR optimization/11536 */ +/* { dg-do run } */ +/* { dg-options "-O2" } */ /* Origin: sa...@kam.mff.cuni.cz <sa...@kam.mff.cuni.cz> */ /* Testcase by Andrew Pinski <pins...@physics.uc.edu> */ diff --git a/gcc/testsuite/gcc.dg/20050307-1.c b/gcc/testsuite/gcc.dg/20050307-1.c index 0e8dac69a65f..b370a571acac 100644 --- a/gcc/testsuite/gcc.dg/20050307-1.c +++ b/gcc/testsuite/gcc.dg/20050307-1.c @@ -1,4 +1,5 @@ /* PR target/20322 */ +/* { dg-do run } */ extern void abort (void); diff --git a/gcc/testsuite/gcc.dg/pr41033.c b/gcc/testsuite/gcc.dg/pr41033.c index 5043be2d1191..4c1863c750aa 100644 --- a/gcc/testsuite/gcc.dg/pr41033.c +++ b/gcc/testsuite/gcc.dg/pr41033.c @@ -1,5 +1,6 @@ -/* { dg-options "-O1 -fno-strict-aliasing" } */ /* PR rtl-optimization/41033 */ +/* { dg-do run } */ +/* { dg-options "-O1 -fno-strict-aliasing" } */ struct X { int i; diff --git a/gcc/testsuite/gcc.dg/torture/pr67947.c b/gcc/testsuite/gcc.dg/torture/pr67947.c index 5664c48390af..368a8b20cbf0 100644 --- a/gcc/testsuite/gcc.dg/torture/pr67947.c +++ b/gcc/testsuite/gcc.dg/torture/pr67947.c @@ -1,3 +1,4 @@ +/* { dg-do run } */ /* { dg-additional-options "-O3" } */ #include <stdlib.h> diff --git a/gcc/testsuite/gcc.dg/tree-ssa/pr31966.c b/gcc/testsuite/gcc.dg/tree-ssa/pr31966.c index a18f9d041ee9..5cbf1127dd36 100644 --- a/gcc/testsuite/gcc.dg/tree-ssa/pr31966.c +++ b/gcc/testsuite/gcc.dg/tree-ssa/pr31966.c @@ -1,5 +1,6 @@ /* Contributed by Jack Lloyd <ll...@randombit.net> */ +/* { dg-do run } */ /* { dg-options "-O2 -ftree-vectorize" } */ /* { dg-options "-O2 -ftree-vectorize -march=nocona" { target { i?86-*-* x86_64-*-* } } } */ diff --git a/gcc/testsuite/gcc.dg/tree-ssa/tailcall-3.c b/gcc/testsuite/gcc.dg/tree-ssa/tailcall-3.c index 4055bc3f52d0..865362de4a81 100644 --- a/gcc/testsuite/gcc.dg/tree-ssa/tailcall-3.c +++ b/gcc/testsuite/gcc.dg/tree-ssa/tailcall-3.c @@ -2,7 +2,7 @@ (e.g. s390) needs additional code. So it is invalid to do tail call optimization here. */ -/* { dg-do compile } */ +/* { dg-do run } */ /* { dg-options "-O2" } */ extern void abort (void); diff --git a/gcc/testsuite/gcc.dg/tree-ssa/vrp74.c b/gcc/testsuite/gcc.dg/tree-ssa/vrp74.c index b15186fea0ba..c8634d750d90 100644 --- a/gcc/testsuite/gcc.dg/tree-ssa/vrp74.c +++ b/gcc/testsuite/gcc.dg/tree-ssa/vrp74.c @@ -1,3 +1,4 @@ +/* { dg-do run } */ /* { dg-options "-O2" } */ void abort (void); diff --git a/gcc/testsuite/gcc.target/nvptx/abort.c b/gcc/testsuite/gcc.target/nvptx/abort.c index d32206874008..69eec195719a 100644 --- a/gcc/testsuite/gcc.target/nvptx/abort.c +++ b/gcc/testsuite/gcc.target/nvptx/abort.c @@ -1,4 +1,4 @@ -/* { dg-do compile} */ +/* { dg-do compile } */ /* Annotate no return functions with a trailing 'trap'. */ extern void abort (); -- 2.45.2