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| author | Alexandre Oliva <aoliva@redhat.com> | 2012-06-28 07:39:51 +0000 |
|---|---|---|
| committer | Alexandre Oliva <aoliva@gcc.gnu.org> | 2012-06-28 07:39:51 +0000 |
| commit | a992a6d1f48622bb8cd39c04f06f41eba9c984c6 (patch) | |
| tree | 1ac6a8fd5c773b8d2bb2810a567129d4bc5824d8 /gcc | |
| parent | 6f9e260c80f8aa7d49a2c809e17d62686c5f13a6 (diff) | |
| download | gcc-a992a6d1f48622bb8cd39c04f06f41eba9c984c6.zip gcc-a992a6d1f48622bb8cd39c04f06f41eba9c984c6.tar.gz gcc-a992a6d1f48622bb8cd39c04f06f41eba9c984c6.tar.bz2 | |
re PR rtl-optimization/53706 (Bootstrap failure due to "Invalid write of size 8 at 0xBDC35E: variable_htab_free (var-tracking.c:1418))
PR debug/53706
PR debug/47624
* var-tracking.c (vt_emit_notes): Release loc_exp_dep_pool...
(vt_finalize): ... here instead, if needed.
From-SVN: r189037
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 9 | ||||
| -rw-r--r-- | gcc/var-tracking.c | 9 |
2 files changed, 13 insertions, 5 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 9b5a0f3..dd228e8 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,12 @@ +2012-06-28 Alexandre Oliva <aoliva@redhat.com>, + Uros Bizjak <ubizjak@gmail.com>, + Jakub Jelinek <jakub@redhat.com> + + PR debug/53706 + PR debug/47624 + * var-tracking.c (vt_emit_notes): Release loc_exp_dep_pool... + (vt_finalize): ... here instead, if needed. + 2012-06-28 Alexandre Oliva <aoliva@redhat.com> PR debug/53740 diff --git a/gcc/var-tracking.c b/gcc/var-tracking.c index be638d7..66ce35a 100644 --- a/gcc/var-tracking.c +++ b/gcc/var-tracking.c @@ -9260,11 +9260,7 @@ vt_emit_notes (void) dataflow_set_destroy (&cur); if (MAY_HAVE_DEBUG_INSNS) - { - free_alloc_pool (loc_exp_dep_pool); - loc_exp_dep_pool = NULL; - htab_delete (dropped_values); - } + htab_delete (dropped_values); emit_notes = false; } @@ -9974,6 +9970,9 @@ vt_finalize (void) if (MAY_HAVE_DEBUG_INSNS) { + if (loc_exp_dep_pool) + free_alloc_pool (loc_exp_dep_pool); + loc_exp_dep_pool = NULL; free_alloc_pool (valvar_pool); VEC_free (rtx, heap, preserved_values); cselib_finish (); |