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| author | Alexandre Oliva <aoliva@redhat.com> | 2011-06-03 01:42:31 +0000 |
|---|---|---|
| committer | Alexandre Oliva <aoliva@gcc.gnu.org> | 2011-06-03 01:42:31 +0000 |
| commit | d5b6cc25028a79e054909ade4090eb90e9272f5f (patch) | |
| tree | dbaa32ab2ffc78f96b99d91ca29795d82049b30b /gcc | |
| parent | 2ba42841595c45e522de73fd3b7577f05f2b9f10 (diff) | |
| download | gcc-d5b6cc25028a79e054909ade4090eb90e9272f5f.zip gcc-d5b6cc25028a79e054909ade4090eb90e9272f5f.tar.gz gcc-d5b6cc25028a79e054909ade4090eb90e9272f5f.tar.bz2 | |
params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
* params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
* var-tracking.c (reverse_op): Limite recurse depth to 5.
From-SVN: r174596
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/params.def | 2 | ||||
| -rw-r--r-- | gcc/var-tracking.c | 2 |
3 files changed, 7 insertions, 2 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index ad6842d..9ad2d40 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,5 +1,10 @@ 2011-06-02 Alexandre Oliva <aoliva@redhat.com> + * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10. + * var-tracking.c (reverse_op): Limite recurse depth to 5. + +2011-06-02 Alexandre Oliva <aoliva@redhat.com> + PR debug/47590 * target.def (delay_sched2, delay_vartrack): New. * doc/tm.texi.in: Update. diff --git a/gcc/params.def b/gcc/params.def index 2ed0aca..a3e9831 100644 --- a/gcc/params.def +++ b/gcc/params.def @@ -845,7 +845,7 @@ DEFPARAM (PARAM_MAX_VARTRACK_SIZE, DEFPARAM (PARAM_MAX_VARTRACK_EXPR_DEPTH, "max-vartrack-expr-depth", "Max. recursion depth for expanding var tracking expressions", - 10, 0, 0) + 20, 0, 0) /* Set minimum insn uid for non-debug insns. */ diff --git a/gcc/var-tracking.c b/gcc/var-tracking.c index d9732a6..0ddc8d7 100644 --- a/gcc/var-tracking.c +++ b/gcc/var-tracking.c @@ -5290,7 +5290,7 @@ reverse_op (rtx val, const_rtx expr) arg = XEXP (src, 1); if (!CONST_INT_P (arg) && GET_CODE (arg) != SYMBOL_REF) { - arg = cselib_expand_value_rtx (arg, scratch_regs, EXPR_DEPTH); + arg = cselib_expand_value_rtx (arg, scratch_regs, 5); if (arg == NULL_RTX) return NULL_RTX; if (!CONST_INT_P (arg) && GET_CODE (arg) != SYMBOL_REF) |