re PR target/88594 (ICE in int_mode_for_mode, at stor-layout.c:403)

	PR target/88594
	* config/i386/i386.c (ix86_expand_divmod_libfunc): Use mode instead
	of GET_MODE (opN) as modes of the libcall arguments.

	* gcc.dg/pr88594.c: New test.

From-SVN: r267571

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 236a5ca9e1356b70d2e0afb5da789477dcc80524..28ba3ba3248af4bc0abe788349f3de945e944207 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,9 @@
+2019-01-04  Jakub Jelinek  <jakub@redhat.com>
+
+       PR target/88594
+       * config/i386/i386.c (ix86_expand_divmod_libfunc): Use mode instead
+       of GET_MODE (opN) as modes of the libcall arguments.
+
 2019-01-04  Jan Beulich  <jbeulich@suse.com>
 
        * config/i386/sse.md

diff --git a/gcc/config/i386/i386.c b/gcc/config/i386/i386.c
index 5de381d404759ad56243c95780f68e52b54c087a..016d6e3fcb53fe72b6673d119cfc3dd0dc76922f 100644 (file)
--- a/gcc/config/i386/i386.c
+++ b/gcc/config/i386/i386.c
@@ -51014,9 +51014,7 @@ ix86_expand_divmod_libfunc (rtx libfunc, machine_mode mode,
   rtx rem = assign_386_stack_local (mode, SLOT_TEMP);
 
   rtx quot = emit_library_call_value (libfunc, NULL_RTX, LCT_NORMAL,
-                                     mode,
-                                     op0, GET_MODE (op0),
-                                     op1, GET_MODE (op1),
+                                     mode, op0, mode, op1, mode,
                                      XEXP (rem, 0), Pmode);
   *quot_p = quot;
   *rem_p = rem;

diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index f88ee9e5be9fd35f121b8e649aef6e271d3e8704..47fabcce52045189f7edbd79e82b4947a67995ba 100644 (file)
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2019-01-04  Jakub Jelinek  <jakub@redhat.com>
+
+       PR target/88594
+       * gcc.dg/pr88594.c: New test.
+
 2019-01-04  Jan Beulich  <jbeulich@suse.com>
 
        * gcc.target/i386/avx512bitalg-vpshufbitqmb.c,

diff --git a/gcc/testsuite/gcc.dg/pr88594.c b/gcc/testsuite/gcc.dg/pr88594.c
new file mode 100644 (file)
index 0000000..6e3f299
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/pr88594.c
@@ -0,0 +1,16 @@
+/* PR target/88594 */
+/* { dg-do compile { target int128 } } */
+/* { dg-options "-O2 -fno-tree-dominator-opts -fno-tree-forwprop -fno-tree-vrp" } */
+
+__int128
+foo (__int128 x, __int128 *y)
+{
+  int a;
+  __int128 z, r;
+  for (a = 0; a < 17; ++a)
+    ;
+  z = x / a;
+  r = x % a;
+  *y = z;
+  return r;
+}