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| author | Jakub Jelinek <jakub@redhat.com> | 2017-12-20 10:12:09 +0100 |
|---|---|---|
| committer | Jakub Jelinek <jakub@gcc.gnu.org> | 2017-12-20 10:12:09 +0100 |
| commit | 5b8b4a883d74dc74ecf64643e7d3a060db489318 (patch) | |
| tree | 0f7dc6983cc7ca27a77491a258d9d7b182306c39 /gcc | |
| parent | ee050a6e44bf73f876cba57f85aeb39cca8ae952 (diff) | |
| download | gcc-5b8b4a883d74dc74ecf64643e7d3a060db489318.zip gcc-5b8b4a883d74dc74ecf64643e7d3a060db489318.tar.gz gcc-5b8b4a883d74dc74ecf64643e7d3a060db489318.tar.bz2 | |
re PR c++/83490 (ICE in find_call_stack_args, at dce.c:392)
PR c++/83490
* calls.c (compute_argument_addresses): Ignore TYPE_EMPTY_P arguments.
* g++.dg/abi/empty29.C: New test.
From-SVN: r255852
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/calls.c | 3 | ||||
| -rw-r--r-- | gcc/testsuite/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/testsuite/g++.dg/abi/empty29.C | 7 |
4 files changed, 20 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index c907770..9c22fd7 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +2017-12-20 Jakub Jelinek <jakub@redhat.com> + + PR c++/83490 + * calls.c (compute_argument_addresses): Ignore TYPE_EMPTY_P arguments. + 2017-12-20 Julia Koval <julia.koval@intel.com> * common/config/i386/i386-common.c (OPTION_MASK_ISA_VPCLMULQDQ_SET, diff --git a/gcc/calls.c b/gcc/calls.c index 6057aa6..166c152 100644 --- a/gcc/calls.c +++ b/gcc/calls.c @@ -2365,6 +2365,9 @@ compute_argument_addresses (struct arg_data *args, rtx argblock, int num_actuals && args[i].partial == 0) continue; + if (TYPE_EMPTY_P (TREE_TYPE (args[i].tree_value))) + continue; + /* Pointer Bounds are never passed on the stack. */ if (POINTER_BOUNDS_P (args[i].tree_value)) continue; diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 50bd37b..41ec29e 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,8 @@ +2017-12-20 Jakub Jelinek <jakub@redhat.com> + + PR c++/83490 + * g++.dg/abi/empty29.C: New test. + 2017-12-20 Martin Liska <mliska@suse.cz> PR middle-end/82404 diff --git a/gcc/testsuite/g++.dg/abi/empty29.C b/gcc/testsuite/g++.dg/abi/empty29.C new file mode 100644 index 0000000..92fa886 --- /dev/null +++ b/gcc/testsuite/g++.dg/abi/empty29.C @@ -0,0 +1,7 @@ +// PR c++/83490 +// { dg-do compile { target i?86-*-* x86_64-*-* } } +// { dg-options "-fipa-icf-functions -Og -maccumulate-outgoing-args" } + +struct A {}; +A operator < (A, A) { return A (); } +A operator > (A, A) { return A (); } |