From: Oleg Endo <olegendo@gcc.gnu.org>
Date: Sun, 18 Jan 2015 18:12:53 +0000 (+0000)
Subject: re PR target/64652 ([SH] ICE when using -mdiv=call-fp)
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=15a43a0cdb932ef625b01d516004df0a527119c1;p=gcc.git

re PR target/64652 ([SH] ICE when using -mdiv=call-fp)

gcc/
	PR target/64652
	* config/sh/sh.md (udivsi3_i4, divsi3_i4): Make use of sfunc address
	reg appear first in the parallel.

gcc/testsuite/
	PR target/64652
	* gcc.target/sh/torture/pr64652.c: New.

From-SVN: r219824
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index a858d1f154f..2e3dc27e2f1 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,9 @@
+2015-01-18  Oleg Endo  <olegendo@gcc.gnu.org>
+
+	PR target/64652
+	* config/sh/sh.md (udivsi3_i4, divsi3_i4): Make use of sfunc address
+	reg appear first in the parallel.
+
 2015-01-18  Jan Hubicka  <hubicka@ucw.cz>
 
 	* ipa-reference.c (set_reference_optimization_summary,
diff --git a/gcc/config/sh/sh.md b/gcc/config/sh/sh.md
index d9d5d0a810b..50f374c9bf8 100644
--- a/gcc/config/sh/sh.md
+++ b/gcc/config/sh/sh.md
@@ -2402,8 +2402,8 @@
    (clobber (reg:SI R4_REG))
    (clobber (reg:SI R5_REG))
    (clobber (reg:SI FPSCR_STAT_REG))
-   (use (reg:SI FPSCR_MODES_REG))
-   (use (match_operand:SI 1 "arith_reg_operand" "r"))]
+   (use (match_operand:SI 1 "arith_reg_operand" "r"))
+   (use (reg:SI FPSCR_MODES_REG))]
   "TARGET_FPU_DOUBLE && ! TARGET_FPU_SINGLE"
   "jsr	@%1%#"
   [(set_attr "type" "sfunc")
@@ -2674,8 +2674,8 @@
    (clobber (reg:DF DR0_REG))
    (clobber (reg:DF DR2_REG))
    (clobber (reg:SI FPSCR_STAT_REG))
-   (use (reg:SI FPSCR_MODES_REG))
-   (use (match_operand:SI 1 "arith_reg_operand" "r"))]
+   (use (match_operand:SI 1 "arith_reg_operand" "r"))
+   (use (reg:SI FPSCR_MODES_REG))]
   "TARGET_FPU_DOUBLE && ! TARGET_FPU_SINGLE"
   "jsr	@%1%#"
   [(set_attr "type" "sfunc")
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 801d87ebfc6..e03e4606b78 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2015-01-18  Oleg Endo  <olegendo@gcc.gnu.org>
+
+	PR target/64652
+	* gcc.target/sh/torture/pr64652.c: New.
+
 2015-01-18  Jan Hubicka  <hubicka@ucw.cz>
 
 	* gcc.dg/ipa/ipa-icf-32.c: Update template.
diff --git a/gcc/testsuite/gcc.target/sh/torture/pr64652.c b/gcc/testsuite/gcc.target/sh/torture/pr64652.c
new file mode 100644
index 00000000000..0ecfb9c9d62
--- /dev/null
+++ b/gcc/testsuite/gcc.target/sh/torture/pr64652.c
@@ -0,0 +1,10 @@
+/* Check that using -mdiv=call-fp compiles without fuzz.  */
+/* { dg-do compile }  */
+/* { dg-additional-options "-mdiv=call-fp" }  */
+/* { dg-skip-if "" { "sh*-*-*" } { "-m5*" } { "" } }  */
+
+int
+test (int a, int b, int c, int d)
+{
+  return (a / b) + c + d;
+}