| 2012-12-12 Jakub Jelinek <jakub@redhat.com> |
| |
| PR gcov-profile/55650 |
| * coverage.c (coverage_obj_init): Return false if no functions |
| are being emitted. |
| |
| * g++.dg/other/pr55650.C: New test. |
| * g++.dg/other/pr55650.cc: New file. |
| |
| --- gcc/coverage.c.jj 2012-11-19 14:41:24.000000000 +0100 |
| +++ gcc/coverage.c 2012-12-12 08:54:35.005180211 +0100 |
| @@ -999,6 +999,9 @@ coverage_obj_init (void) |
| /* The function is not being emitted, remove from list. */ |
| *fn_prev = fn->next; |
| |
| + if (functions_head == NULL) |
| + return false; |
| + |
| for (ix = 0; ix != GCOV_COUNTERS; ix++) |
| if ((1u << ix) & prg_ctr_mask) |
| n_counters++; |
| --- gcc/testsuite/g++.dg/other/pr55650.C.jj 2012-12-12 09:03:53.342876593 +0100 |
| +++ gcc/testsuite/g++.dg/other/pr55650.C 2012-12-12 09:03:11.000000000 +0100 |
| @@ -0,0 +1,21 @@ |
| +// PR gcov-profile/55650 |
| +// { dg-do link } |
| +// { dg-options "-O2 -fprofile-generate" } |
| +// { dg-additional-sources "pr55650.cc" } |
| + |
| +struct A |
| +{ |
| + virtual void foo (); |
| +}; |
| + |
| +struct B : public A |
| +{ |
| + B (); |
| + void foo () {} |
| +}; |
| + |
| +inline A * |
| +bar () |
| +{ |
| + return new B; |
| +} |
| --- gcc/testsuite/g++.dg/other/pr55650.cc.jj 2012-12-12 09:03:56.329858741 +0100 |
| +++ gcc/testsuite/g++.dg/other/pr55650.cc 2012-12-12 09:03:48.982900718 +0100 |
| @@ -0,0 +1,4 @@ |
| +int |
| +main () |
| +{ |
| +} |
