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authorSteve Ellcey <sellcey@mips.com>2014-04-11 11:52:14 +0000
committerJakub Jelinek <jakub@gcc.gnu.org>2014-04-11 13:52:14 +0200
commit3662b2774c8124ca34489c9350a1b4dbc3f0f0be (patch)
tree3a47548f6f19ca4fff060e58db14e051efa67efb /gcc
parent8330537b5b58bd0532a0a49f9cbd59bf526a7847 (diff)
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re PR middle-end/60556 (tip of tree crash with mips compiler)
PR middle-end/60556 * expr.c (convert_move): Use emit_store_flag_force instead of emit_store_flag. Pass lowpart_mode instead of VOIDmode as 5th argument to it. * gcc.c-torture/compile/pr60556.c: New test. Co-Authored-By: Jakub Jelinek <jakub@redhat.com> From-SVN: r209300
Diffstat (limited to 'gcc')
-rw-r--r--gcc/ChangeLog8
-rw-r--r--gcc/expr.c6
-rw-r--r--gcc/testsuite/ChangeLog6
-rw-r--r--gcc/testsuite/gcc.c-torture/compile/pr60556.c8
4 files changed, 25 insertions, 3 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 3b2b76a..116d6c4 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,11 @@
+2014-04-11 Steve Ellcey <sellcey@mips.com>
+ Jakub Jelinek <jakub@redhat.com>
+
+ PR middle-end/60556
+ * expr.c (convert_move): Use emit_store_flag_force instead of
+ emit_store_flag. Pass lowpart_mode instead of VOIDmode as 5th
+ argument to it.
+
2014-04-11 Richard Biener <rguenther@suse.de>
PR middle-end/60797
diff --git a/gcc/expr.c b/gcc/expr.c
index ebf136e..72e4401 100644
--- a/gcc/expr.c
+++ b/gcc/expr.c
@@ -551,9 +551,9 @@ convert_move (rtx to, rtx from, int unsignedp)
if (unsignedp)
fill_value = const0_rtx;
else
- fill_value = emit_store_flag (gen_reg_rtx (word_mode),
- LT, lowfrom, const0_rtx,
- VOIDmode, 0, -1);
+ fill_value = emit_store_flag_force (gen_reg_rtx (word_mode),
+ LT, lowfrom, const0_rtx,
+ lowpart_mode, 0, -1);
/* Fill the remaining words. */
for (i = GET_MODE_SIZE (lowpart_mode) / UNITS_PER_WORD; i < nwords; i++)
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index ea81230..0675d46 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,9 @@
+2014-04-11 Steve Ellcey <sellcey@mips.com>
+ Jakub Jelinek <jakub@redhat.com>
+
+ PR middle-end/60556
+ * gcc.c-torture/compile/pr60556.c: New test.
+
2014-04-11 Richard Biener <rguenther@suse.de>
PR middle-end/60797
diff --git a/gcc/testsuite/gcc.c-torture/compile/pr60556.c b/gcc/testsuite/gcc.c-torture/compile/pr60556.c
new file mode 100644
index 0000000..c775432
--- /dev/null
+++ b/gcc/testsuite/gcc.c-torture/compile/pr60556.c
@@ -0,0 +1,8 @@
+/* PR middle-end/60556 */
+
+int g (int);
+
+unsigned long long f (void)
+{
+ return (unsigned long long)(long)&g;
+}