diff options
| author | Iain Buclaw <ibuclaw@gdcproject.org> | 2022-08-08 15:17:47 +0200 |
|---|---|---|
| committer | Iain Buclaw <ibuclaw@gdcproject.org> | 2022-08-08 20:27:49 +0200 |
| commit | 4b0253b019943abf2cc5f4db0b7ed67caedffe4a (patch) | |
| tree | c104bfa5ffae95ec4b292a05487b99297e2f19a4 | |
| parent | 01b1afdc35c13cbff5cd3d37f9319285ab84b157 (diff) | |
d: Fix ICE in in add_stack_var, at cfgexpand.cc:476linaro-local/ci/tcwg_kernel/gnu-master-arm-next-allmodconfiglinaro-local/ci/tcwg_kernel/gnu-master-aarch64-lts-allnoconfig
The type that triggers the ICE never got completed by the semantic
analysis pass. Checking for size forces it to be done, or issue a
compile-time error.
PR d/106555
gcc/d/ChangeLog:
* d-target.cc (Target::isReturnOnStack): Check for return type size.
gcc/testsuite/ChangeLog:
* gdc.dg/imports/pr106555.d: New test.
* gdc.dg/pr106555.d: New test.
| -rw-r--r-- | gcc/d/d-target.cc | 2 | ||||
| -rw-r--r-- | gcc/testsuite/gdc.dg/imports/pr106555.d | 10 | ||||
| -rw-r--r-- | gcc/testsuite/gdc.dg/pr106555.d | 4 |
3 files changed, 16 insertions, 0 deletions
diff --git a/gcc/d/d-target.cc b/gcc/d/d-target.cc index 610be74ad48..d4350e593e4 100644 --- a/gcc/d/d-target.cc +++ b/gcc/d/d-target.cc @@ -464,6 +464,8 @@ Target::isReturnOnStack (TypeFunction *tf, bool) return false; Type *tn = tf->next->toBasetype (); + if (tn->size () == SIZE_INVALID) + return false; return (tn->ty == TY::Tstruct || tn->ty == TY::Tsarray); } diff --git a/gcc/testsuite/gdc.dg/imports/pr106555.d b/gcc/testsuite/gdc.dg/imports/pr106555.d new file mode 100644 index 00000000000..0d3ab6bb747 --- /dev/null +++ b/gcc/testsuite/gdc.dg/imports/pr106555.d @@ -0,0 +1,10 @@ +module imports.pr106555; +struct S106555 +{ + int[] f106555; + int max106555; + this(int) + { + f106555.length = max106555; + } +} diff --git a/gcc/testsuite/gdc.dg/pr106555.d b/gcc/testsuite/gdc.dg/pr106555.d new file mode 100644 index 00000000000..7b40f3c097b --- /dev/null +++ b/gcc/testsuite/gdc.dg/pr106555.d @@ -0,0 +1,4 @@ +// https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106555 +// { dg-do compile } +// { dg-additional-options "-O2" } +// { dg-additional-sources "imports/pr106555.d" } |