* [PATCH] [5/6 Regression] Fix PR c++/66857
@ 2015-07-26 2:55 Patrick Palka
2015-07-26 3:46 ` Patrick Palka
0 siblings, 1 reply; 3+ messages in thread
From: Patrick Palka @ 2015-07-26 2:55 UTC (permalink / raw)
To: gcc-patches; +Cc: jason, Patrick Palka
gcc/cp/ChangeLog:
PR c++/66857
* cvt.c (ocp_convert): Don't call scalar_constant_value when
converting to a class type.
gcc/testsuite/ChangeLog:
PR c++/66857
* g++.dg/init/pr66857.C: New test.
---
gcc/cp/cvt.c | 3 ++-
gcc/testsuite/g++.dg/init/pr66857.C | 19 +++++++++++++++++++
2 files changed, 21 insertions(+), 1 deletion(-)
create mode 100644 gcc/testsuite/g++.dg/init/pr66857.C
diff --git a/gcc/cp/cvt.c b/gcc/cp/cvt.c
index 13bc1f7..6d4bd9a 100644
--- a/gcc/cp/cvt.c
+++ b/gcc/cp/cvt.c
@@ -687,7 +687,8 @@ ocp_convert (tree type, tree expr, int convtype, int flags,
}
/* FIXME remove when moving to c_fully_fold model. */
- e = scalar_constant_value (e);
+ if (!CLASS_TYPE_P (type))
+ e = scalar_constant_value (e);
if (error_operand_p (e))
return error_mark_node;
diff --git a/gcc/testsuite/g++.dg/init/pr66857.C b/gcc/testsuite/g++.dg/init/pr66857.C
new file mode 100644
index 0000000..43b0927
--- /dev/null
+++ b/gcc/testsuite/g++.dg/init/pr66857.C
@@ -0,0 +1,19 @@
+// PR c++/66857
+// { dg-do run }
+
+const int i = 0;
+
+struct Test
+{
+ Test (const int &rhs)
+ {
+ if (&rhs != &i)
+ __builtin_abort ();
+ }
+};
+
+int
+main (void)
+{
+ Test test = i;
+}
--
2.5.0.rc2.22.g69b1679.dirty
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: [PATCH] [5/6 Regression] Fix PR c++/66857
2015-07-26 2:55 [PATCH] [5/6 Regression] Fix PR c++/66857 Patrick Palka
@ 2015-07-26 3:46 ` Patrick Palka
2015-07-26 8:55 ` Jason Merrill
0 siblings, 1 reply; 3+ messages in thread
From: Patrick Palka @ 2015-07-26 3:46 UTC (permalink / raw)
To: GCC Patches; +Cc: Jason Merrill, Patrick Palka
On Sat, Jul 25, 2015 at 7:12 PM, Patrick Palka <patrick@parcs.ath.cx> wrote:
> gcc/cp/ChangeLog:
>
> PR c++/66857
> * cvt.c (ocp_convert): Don't call scalar_constant_value when
> converting to a class type.
>
> gcc/testsuite/ChangeLog:
>
> PR c++/66857
> * g++.dg/init/pr66857.C: New test.
This fix was approved here https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66857#c5
Committed to mainline. Is it OK for the GCC 5 branch?
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: [PATCH] [5/6 Regression] Fix PR c++/66857
2015-07-26 3:46 ` Patrick Palka
@ 2015-07-26 8:55 ` Jason Merrill
0 siblings, 0 replies; 3+ messages in thread
From: Jason Merrill @ 2015-07-26 8:55 UTC (permalink / raw)
To: Patrick Palka, GCC Patches
On 07/25/2015 04:16 PM, Patrick Palka wrote:
> On Sat, Jul 25, 2015 at 7:12 PM, Patrick Palka <patrick@parcs.ath.cx> wrote:
>> gcc/cp/ChangeLog:
>>
>> PR c++/66857
>> * cvt.c (ocp_convert): Don't call scalar_constant_value when
>> converting to a class type.
>>
>> gcc/testsuite/ChangeLog:
>>
>> PR c++/66857
>> * g++.dg/init/pr66857.C: New test.
>
> This fix was approved here https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66857#c5
>
> Committed to mainline. Is it OK for the GCC 5 branch?
Yes, thanks.
Jason
^ permalink raw reply [flat|nested] 3+ messages in thread
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