diff options
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/testsuite/gcc.dg/debug/pr104337.c | 15 | ||||
| -rw-r--r-- | gcc/tree-nrv.cc | 13 |
2 files changed, 15 insertions, 13 deletions
diff --git a/gcc/testsuite/gcc.dg/debug/pr104337.c b/gcc/testsuite/gcc.dg/debug/pr104337.c new file mode 100644 index 0000000..d15680f --- /dev/null +++ b/gcc/testsuite/gcc.dg/debug/pr104337.c @@ -0,0 +1,15 @@ +/* { dg-do compile } */ + +struct a { + unsigned b : 7; +}; +inline __attribute__((optimize(3))) __attribute__((always_inline)) struct a +c() { + struct a d; + return d; +} +void e() { + for (;;) + c(); +} +int main() {} diff --git a/gcc/tree-nrv.cc b/gcc/tree-nrv.cc index a67736d..b96d5b8 100644 --- a/gcc/tree-nrv.cc +++ b/gcc/tree-nrv.cc @@ -236,19 +236,6 @@ pass_nrv::execute (function *fun) fprintf (dump_file, "\n"); } - /* At this point we know that all the return statements return the - same local which has suitable attributes for NRV. Copy debugging - information from FOUND to RESULT if it will be useful. But don't set - DECL_ABSTRACT_ORIGIN to point at another function. */ - if (!DECL_IGNORED_P (found) - && !(DECL_ABSTRACT_ORIGIN (found) - && DECL_CONTEXT (DECL_ABSTRACT_ORIGIN (found)) != current_function_decl)) - { - DECL_NAME (result) = DECL_NAME (found); - DECL_SOURCE_LOCATION (result) = DECL_SOURCE_LOCATION (found); - DECL_ABSTRACT_ORIGIN (result) = DECL_ABSTRACT_ORIGIN (found); - } - TREE_ADDRESSABLE (result) |= TREE_ADDRESSABLE (found); /* Now walk through the function changing all references to VAR to be |