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re PR middle-end/65747 (ICE (in compare_ssa_name, at ipa-icf-gimple.c:134) on x86_64-linux-gnu)

Browse source 
PR tree-optimization/65747
	* ipa-icf-gimple.c (func_checker::compare_operand): Use compare_operand
	rather than compare_ssa_name for OBJ_TYPE_REF_OBJECT.

	* g++.dg/torture/pr65747.C: New test.

From-SVN: r222024
This commit is contained in:
Jakub Jelinek 2015-04-12 21:30:51 +02:00 • committed by Jakub Jelinek
parent 7d9ea335a2
commit b6e55e484b
4 changed files with 61 additions and 2 deletions
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6
gcc/ChangeLog
View file

@ -1,3 +1,9 @@
2015-04-12 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/65747
* ipa-icf-gimple.c (func_checker::compare_operand): Use compare_operand
rather than compare_ssa_name for OBJ_TYPE_REF_OBJECT.
2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
* doc/invoke.texi (-Wmemset-transposed-args): Break a long

4
gcc/ipa-icf-gimple.c
View file

@ -521,8 +521,8 @@ func_checker::compare_operand (tree t1, tree t2)
if (!types_same_for_odr (obj_type_ref_class (t1),
obj_type_ref_class (t2)))
return return_false_with_msg ("OBJ_TYPE_REF OTR type mismatch");
if (!compare_ssa_name (OBJ_TYPE_REF_OBJECT (t1),
OBJ_TYPE_REF_OBJECT (t2)))
if (!compare_operand (OBJ_TYPE_REF_OBJECT (t1),
OBJ_TYPE_REF_OBJECT (t2)))
return return_false_with_msg ("OBJ_TYPE_REF object mismatch");
}

5
gcc/testsuite/ChangeLog
View file

@ -1,3 +1,8 @@
2015-04-12 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/65747
* g++.dg/torture/pr65747.C: New test.
2015-04-12 Jakub Jelinek <jakub@redhat.com>
PR c++/65736

48
gcc/testsuite/g++.dg/torture/pr65747.C Normal file
View file

@ -0,0 +1,48 @@
// PR tree-optimization/65747
// { dg-do compile }
struct A {};
struct E {
virtual A m2();
} *a;
struct B {
char b[sizeof (E)];
void m1();
};
struct C {
B c;
void m3() { c.m1(); }
friend class D;
};
struct D {
int m4(C);
void m5();
void m6(int, C);
void m7(int, C);
void m8();
bool m9();
void m10(int);
void m11(int);
};
void B::m1() { a = (E *)b; a->m2(); }
void D::m10(int) { m8(); }
void D::m11(int) { m8(); }
int D::m4(C p1) { p1.m3(); return 0; }
void D::m6(int, C p2) {
int b = 0;
if (m9()) {
m4(p2);
m10(b);
} else
m5();
m10(int());
}
void D::m7(int, C p2) {
int c = 0;
if (m9()) {
m4(p2);
m11(c);
} else
m5();
m11(int());
}