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authorJakub Jelinek <jakub@redhat.com>2019-02-25 10:51:27 +0100
committerJakub Jelinek <jakub@gcc.gnu.org>2019-02-25 10:51:27 +0100
commit4199c859ac95ee15433902b5d2a3a537b36e4752 (patch)
tree024491437ccc55fc907052930c85cf1f5f92e3a4 /gcc
parent82eadb9458d3cf9ff4e3bb816b53b65a435b9920 (diff)
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re PR target/89438 (ICE in glibc/sysdeps/ieee754/dbl-64/e_pow.c (internal compiler error: in decompose, at rtl.h:2266))
PR target/89438 * config/arm.vfp.md (*negdf2_vfp): Use gen_int_mode (0x80000000, SImode) instead of GEN_INT (0x80000000). * config/arm/neon.md (neon_copysignf<mode>): Likewise. * gcc.dg/pr89438.c: New test. From-SVN: r269185
Diffstat (limited to 'gcc')
-rw-r--r--gcc/ChangeLog7
-rw-r--r--gcc/config/arm/neon.md2
-rw-r--r--gcc/config/arm/vfp.md5
-rw-r--r--gcc/testsuite/ChangeLog5
-rw-r--r--gcc/testsuite/gcc.dg/pr89438.c22
5 files changed, 38 insertions, 3 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 2185019..9328618 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,10 @@
+2019-02-25 Jakub Jelinek <jakub@redhat.com>
+
+ PR target/89438
+ * config/arm.vfp.md (*negdf2_vfp): Use
+ gen_int_mode (0x80000000, SImode) instead of GEN_INT (0x80000000).
+ * config/arm/neon.md (neon_copysignf<mode>): Likewise.
+
2019-02-24 Jakub Jelinek <jakub@redhat.com>
PR rtl-optimization/89445
diff --git a/gcc/config/arm/neon.md b/gcc/config/arm/neon.md
index de9ae43..c68ae57 100644
--- a/gcc/config/arm/neon.md
+++ b/gcc/config/arm/neon.md
@@ -3610,7 +3610,7 @@
"{
rtx v_bitmask_cast;
rtx v_bitmask = gen_reg_rtx (<VCVTF:V_cmp_result>mode);
- rtx c = GEN_INT (0x80000000);
+ rtx c = gen_int_mode (0x80000000, SImode);
emit_move_insn (v_bitmask,
gen_const_vec_duplicate (<VCVTF:V_cmp_result>mode, c));
diff --git a/gcc/config/arm/vfp.md b/gcc/config/arm/vfp.md
index e1c3974..e0aaa7b 100644
--- a/gcc/config/arm/vfp.md
+++ b/gcc/config/arm/vfp.md
@@ -871,14 +871,15 @@
if (REGNO (operands[0]) == REGNO (operands[1]))
{
operands[0] = gen_highpart (SImode, operands[0]);
- operands[1] = gen_rtx_XOR (SImode, operands[0], GEN_INT (0x80000000));
+ operands[1] = gen_rtx_XOR (SImode, operands[0],
+ gen_int_mode (0x80000000, SImode));
}
else
{
rtx in_hi, in_lo, out_hi, out_lo;
in_hi = gen_rtx_XOR (SImode, gen_highpart (SImode, operands[1]),
- GEN_INT (0x80000000));
+ gen_int_mode (0x80000000, SImode));
in_lo = gen_lowpart (SImode, operands[1]);
out_hi = gen_highpart (SImode, operands[0]);
out_lo = gen_lowpart (SImode, operands[0]);
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index e55b591..f872fc4 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2019-02-25 Jakub Jelinek <jakub@redhat.com>
+
+ PR target/89438
+ * gcc.dg/pr89438.c: New test.
+
2019-02-24 Paolo Carlini <paolo.carlini@oracle.com>
PR c++/84585
diff --git a/gcc/testsuite/gcc.dg/pr89438.c b/gcc/testsuite/gcc.dg/pr89438.c
new file mode 100644
index 0000000..2db4623
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/pr89438.c
@@ -0,0 +1,22 @@
+/* PR target/89438 */
+/* { dg-do compile } */
+/* { dg-options "-O2 -g -w" } */
+
+struct S { double b, c; struct T { double d, e; } f[16]; } g;
+int h, i, j;
+double k;
+
+double
+foo (void)
+{
+ int m;
+ if (j)
+ return k;
+ long a, p = a - 80;
+ double b, n;
+ n = b * h + g.f[p].e;
+ m = n;
+ double o = 1 ? m : 1.0;
+ k = i ? -o : o;
+ return k;
+}