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| author | Jakub Jelinek <jakub@redhat.com> | 2012-12-13 11:11:39 +0100 |
|---|---|---|
| committer | Jakub Jelinek <jakub@gcc.gnu.org> | 2012-12-13 11:11:39 +0100 |
| commit | 0f9fb22fd5e6e0611b7fb969aafe388aec70f4b2 (patch) | |
| tree | 792cd3bc067f7c473764f2d4245c86593b6a2885 /gcc/coverage.c | |
| parent | 3c53f55a97cc10a3cc4e4dabe9e90f98537baf33 (diff) | |
| download | gcc-0f9fb22fd5e6e0611b7fb969aafe388aec70f4b2.zip gcc-0f9fb22fd5e6e0611b7fb969aafe388aec70f4b2.tar.gz gcc-0f9fb22fd5e6e0611b7fb969aafe388aec70f4b2.tar.bz2 | |
re PR gcov-profile/55650 (Firefox profiledbuild: libxul.so: cannot map zero-fill pages: Cannot allocate memory)
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.
From-SVN: r194470
Diffstat (limited to 'gcc/coverage.c')
| -rw-r--r-- | gcc/coverage.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/gcc/coverage.c b/gcc/coverage.c index 7581a97..cbe403a 100644 --- a/gcc/coverage.c +++ b/gcc/coverage.c @@ -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++; |