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authorRichard Biener <rguenther@suse.de>2018-11-08 10:47:59 +0000
committerRichard Biener <rguenth@gcc.gnu.org>2018-11-08 10:47:59 +0000
commitfd5c4c4c99f82fe702f4b4cc5fc2d64f461fc639 (patch)
treecc2dbdd87b7d27cd5b4d4bc0e3dccc4fc3a46a6e
parentc4e7e1b9f74bb6688bc9e9f3454bc45b890d4a9d (diff)
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re PR tree-optimization/87929 (ICE in verify_gimple failed)
2018-11-08 Richard Biener <rguenther@suse.de> PR tree-optimization/87929 * tree-complex.c (expand_complex_comparison): Clean EH. * gcc.dg/pr87929.c: New testcase. From-SVN: r265912
-rw-r--r--gcc/ChangeLog5
-rw-r--r--gcc/testsuite/ChangeLog5
-rw-r--r--gcc/testsuite/gcc.dg/pr87929.c16
-rw-r--r--gcc/tree-complex.c2
4 files changed, 28 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 145195c..b1a33a1 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2018-11-08 Richard Biener <rguenther@suse.de>
+
+ PR tree-optimization/87929
+ * tree-complex.c (expand_complex_comparison): Clean EH.
+
2018-11-08 Martin Liska <mliska@suse.cz>
* doc/extend.texi: Reword.
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 773fcce..f6c36f3 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2018-11-08 Richard Biener <rguenther@suse.de>
+
+ PR tree-optimization/87929
+ * gcc.dg/pr87929.c: New testcase.
+
2018-11-08 Martin Liska <mliska@suse.cz>
* gcc.dg/pr87811.c: Update scanned pattern.
diff --git a/gcc/testsuite/gcc.dg/pr87929.c b/gcc/testsuite/gcc.dg/pr87929.c
new file mode 100644
index 0000000..f64f7ad
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/pr87929.c
@@ -0,0 +1,16 @@
+/* { dg-do compile } */
+/* { dg-options "-fexceptions -fnon-call-exceptions -fsignaling-nans" } */
+
+#define complex __complex__
+#define _Complex_I (1.0iF)
+
+extern void f2c_4d__( complex float *, complex float *);
+extern void abort (void);
+
+void f2c_4c__(void)
+{
+ complex float x,ret_val;
+ x = 1234 + 5678 * _Complex_I;
+ f2c_4d__(&ret_val,&x);
+ if ( x != ret_val ) abort();
+}
diff --git a/gcc/tree-complex.c b/gcc/tree-complex.c
index 4908808..4bf644f 100644
--- a/gcc/tree-complex.c
+++ b/gcc/tree-complex.c
@@ -1558,6 +1558,8 @@ expand_complex_comparison (gimple_stmt_iterator *gsi, tree ar, tree ai,
}
update_stmt (stmt);
+ if (maybe_clean_eh_stmt (stmt))
+ gimple_purge_dead_eh_edges (gimple_bb (stmt));
}
/* Expand inline asm that sets some complex SSA_NAMEs. */