aboutsummaryrefslogtreecommitdiff
path: root/gcc
diff options
context:
space:
mode:
authorJason Merrill <jason@redhat.com>2011-04-20 02:30:41 -0400
committerJason Merrill <jason@gcc.gnu.org>2011-04-20 02:30:41 -0400
commit68a29e1cf46e63f8a50a8548287d93207bc04c34 (patch)
treebef2b57920fa2c68a5fd708b8ea2abb21e73e86f /gcc
parentb48de48389275f9e7af3912fb4a14da5b18b2fca (diff)
downloadgcc-68a29e1cf46e63f8a50a8548287d93207bc04c34.zip
gcc-68a29e1cf46e63f8a50a8548287d93207bc04c34.tar.gz
gcc-68a29e1cf46e63f8a50a8548287d93207bc04c34.tar.bz2
re PR c++/46304 (g++ crashes with ICE in bitmap_first_set_bit, at bitmap.c:770)
PR c++/46304 * typeck.c (cp_build_binary_op): Fold COMPLEX_EXPR. From-SVN: r172754
Diffstat (limited to 'gcc')
-rw-r--r--gcc/cp/ChangeLog3
-rw-r--r--gcc/cp/typeck.c6
-rw-r--r--gcc/testsuite/ChangeLog2
-rw-r--r--gcc/testsuite/g++.dg/ext/complex7.C6
4 files changed, 16 insertions, 1 deletions
diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog
index 7feb427..c7068ab 100644
--- a/gcc/cp/ChangeLog
+++ b/gcc/cp/ChangeLog
@@ -1,5 +1,8 @@
2011-04-19 Jason Merrill <jason@redhat.com>
+ PR c++/46304
+ * typeck.c (cp_build_binary_op): Fold COMPLEX_EXPR.
+
PR c++/45267
* decl.c (duplicate_decls): Keep always_inline attribute
in sync with DECL_DISREGARD_INLINE_LIMITS.
diff --git a/gcc/cp/typeck.c b/gcc/cp/typeck.c
index 89d3247..dcdc790 100644
--- a/gcc/cp/typeck.c
+++ b/gcc/cp/typeck.c
@@ -4357,7 +4357,11 @@ cp_build_binary_op (location_t location,
gcc_unreachable();
}
}
- return build2 (COMPLEX_EXPR, result_type, real, imag);
+ real = fold_if_not_in_template (real);
+ imag = fold_if_not_in_template (imag);
+ result = build2 (COMPLEX_EXPR, result_type, real, imag);
+ result = fold_if_not_in_template (result);
+ return result;
}
/* For certain operations (which identify themselves by shorten != 0)
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 7e5d187..84c9d7c 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,5 +1,7 @@
2011-04-19 Jason Merrill <jason@redhat.com>
+ * g++.dg/ext/complex7.C: New.
+
* g++.dg/ext/attrib41.C: New.
2011-04-19 Kaz Kojima <kkojima@gcc.gnu.org>
diff --git a/gcc/testsuite/g++.dg/ext/complex7.C b/gcc/testsuite/g++.dg/ext/complex7.C
new file mode 100644
index 0000000..9d5463f
--- /dev/null
+++ b/gcc/testsuite/g++.dg/ext/complex7.C
@@ -0,0 +1,6 @@
+// { dg-options "" }
+
+class A
+{
+ static const _Complex double x = 1.0 + 2.0i;
+};