diff options
| -rw-r--r-- | gcc/testsuite/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/testsuite/g++.dg/lto/alias-4_0.C | 8 |
2 files changed, 13 insertions, 1 deletions
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 991241e..fac41ca 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,9 @@ +2020-04-09 Jan Hubicka <hubicka@ucw.cz> + + PR tree-optimization/91322 + * g++.dg/lto/alias-4_0.C: Avoid conflict with va_list on ARM and add + a template testing that + 2020-04-09 Richard Sandiford <richard.sandiford@arm.com> * lib/scanasm.exp (check-function-bodies): Treat the third diff --git a/gcc/testsuite/g++.dg/lto/alias-4_0.C b/gcc/testsuite/g++.dg/lto/alias-4_0.C index 410c314..3d38632 100644 --- a/gcc/testsuite/g++.dg/lto/alias-4_0.C +++ b/gcc/testsuite/g++.dg/lto/alias-4_0.C @@ -1,11 +1,14 @@ /* { dg-lto-do run } */ -/* { dg-lto-options { { -O3 -flto -fno-early-inlining } } } */ +/* { dg-lto-options { { -O3 -flto -fno-early-inlining -fdump-ipa-cgraph} } } */ __attribute__ ((used)) short *ptr_init, **ptr=&ptr_init; __attribute__ ((used)) struct a { int *aptr; + /* On ARM va_list is an anonymous structure containing pointer. + This disable ODR TBAA on it. */ + short b; } a, *aptr=&a; void @@ -29,3 +32,6 @@ main() test (); return 0; } +/* On ARM the testcase used to fial because struct a got in conflict with builtin + va_list type. Check that this does not happen. */ +/* { dg-final { scan-wpa-ipa-dump-not "ODR and non-ODR type conflict" "cgraph" } } */ |