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authorJakub Jelinek <jakub@redhat.com>2019-02-13 09:45:37 +0100
committerJakub Jelinek <jakub@gcc.gnu.org>2019-02-13 09:45:37 +0100
commit3e7f831c2a312ce3c8b0a60417a896203dcbbf56 (patch)
treec853f0b8114b0fa5ed898ef90227006ab0bfadea /gcc
parent5522686e52cc832fb5cf376e95d3e213bb74ec00 (diff)
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re PR target/89290 (ICE in change_address_1, at emit-rtl.c:2286)
PR target/89290 * config/i386/predicates.md (x86_64_immediate_operand): Allow TLS UNSPECs offsetted by signed 32-bit CONST_INT even with -mcmodel=large. * gcc.target/i386/pr89290.c: New test. From-SVN: r268837
Diffstat (limited to 'gcc')
-rw-r--r--gcc/ChangeLog7
-rw-r--r--gcc/config/i386/predicates.md2
-rw-r--r--gcc/testsuite/ChangeLog5
-rw-r--r--gcc/testsuite/gcc.target/i386/pr89290.c19
4 files changed, 32 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 533ab59..832f1a3 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,10 @@
+2019-02-13 Jakub Jelinek <jakub@redhat.com>
+
+ PR target/89290
+ * config/i386/predicates.md (x86_64_immediate_operand): Allow
+ TLS UNSPECs offsetted by signed 32-bit CONST_INT even with
+ -mcmodel=large.
+
2019-02-13 Martin Liska <mliska@suse.cz>
PR lto/88858
diff --git a/gcc/config/i386/predicates.md b/gcc/config/i386/predicates.md
index 807883e..865947d 100644
--- a/gcc/config/i386/predicates.md
+++ b/gcc/config/i386/predicates.md
@@ -182,7 +182,7 @@
rtx op1 = XEXP (XEXP (op, 0), 0);
rtx op2 = XEXP (XEXP (op, 0), 1);
- if (ix86_cmodel == CM_LARGE)
+ if (ix86_cmodel == CM_LARGE && GET_CODE (op1) != UNSPEC)
return false;
if (!CONST_INT_P (op2))
return false;
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 43d84f6..bf9d01c 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2019-02-13 Jakub Jelinek <jakub@redhat.com>
+
+ PR target/89290
+ * gcc.target/i386/pr89290.c: New test.
+
2019-01-23 Xiong Hu Luo <luoxhu@linux.vnet.ibm.com>
* gcc.target/powerpc/crypto-builtin-1.c
diff --git a/gcc/testsuite/gcc.target/i386/pr89290.c b/gcc/testsuite/gcc.target/i386/pr89290.c
new file mode 100644
index 0000000..89b26f2
--- /dev/null
+++ b/gcc/testsuite/gcc.target/i386/pr89290.c
@@ -0,0 +1,19 @@
+/* PR target/89290 */
+/* { dg-do compile { target { tls && lp64 } } } */
+/* { dg-options "-O0 -mcmodel=large" } */
+
+struct S { long int a, b; } e;
+__thread struct S s;
+__thread struct S t[2];
+
+void
+foo (void)
+{
+ s = e;
+}
+
+void
+bar (void)
+{
+ t[1] = e;
+}