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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 | |
| 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')
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/coverage.c | 3 | ||||
| -rw-r--r-- | gcc/testsuite/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/testsuite/g++.dg/other/pr55650.C | 21 | ||||
| -rw-r--r-- | gcc/testsuite/g++.dg/other/pr55650.cc | 4 |
5 files changed, 40 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index eb69a55..e4180a0 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2012-12-13 Jakub Jelinek <jakub@redhat.com> + + PR gcov-profile/55650 + * coverage.c (coverage_obj_init): Return false if no functions + are being emitted. + 2012-12-13 Steven Bosscher <steven@gcc.gnu.org> * bitmap.c (struct bitmap_descriptor): Remove forward declaration. 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++; diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index e9b645d..f127b83 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,9 @@ +2012-12-13 Jakub Jelinek <jakub@redhat.com> + + PR gcov-profile/55650 + * g++.dg/other/pr55650.C: New test. + * g++.dg/other/pr55650.cc: New file. + 2012-12-12 Jakub Jelinek <jakub@redhat.com> PR debug/55665 diff --git a/gcc/testsuite/g++.dg/other/pr55650.C b/gcc/testsuite/g++.dg/other/pr55650.C new file mode 100644 index 0000000..fc52b19 --- /dev/null +++ b/gcc/testsuite/g++.dg/other/pr55650.C @@ -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; +} diff --git a/gcc/testsuite/g++.dg/other/pr55650.cc b/gcc/testsuite/g++.dg/other/pr55650.cc new file mode 100644 index 0000000..70b4146 --- /dev/null +++ b/gcc/testsuite/g++.dg/other/pr55650.cc @@ -0,0 +1,4 @@ +int +main () +{ +} |