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authorAndreas Krebbel <krebbel@linux.vnet.ibm.com>2016-12-02 11:52:58 +0000
committerAndreas Krebbel <krebbel@gcc.gnu.org>2016-12-02 11:52:58 +0000
commitefa68ffca9f9032e795ae84c5642038bd613c253 (patch)
tree46e2c1576a2ce5bdea628daf39021d7c215a837f /gcc
parent45d5091d5cfa98d0a6906b9333e0396344040810 (diff)
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S/390: Fix RTL sharing when generating reg note.
gcc/ChangeLog: 2016-12-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com> * config/s390/s390.c (s390_save_gprs_to_fprs): Fix RTL sharing problem. From-SVN: r243173
Diffstat (limited to 'gcc')
-rw-r--r--gcc/ChangeLog5
-rw-r--r--gcc/config/s390/s390.c2
2 files changed, 6 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index a0cefa7..03387cf 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2016-12-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
+
+ * config/s390/s390.c (s390_save_gprs_to_fprs): Fix RTL sharing
+ problem.
+
2016-12-02 Georg-Johann Lay <avr@gjlay.de>
* config/avr/avr-arch.h (avr_mcu_t) [n_flash]: Remove field.
diff --git a/gcc/config/s390/s390.c b/gcc/config/s390/s390.c
index 767666e..030e10d 100644
--- a/gcc/config/s390/s390.c
+++ b/gcc/config/s390/s390.c
@@ -10666,7 +10666,7 @@ s390_save_gprs_to_fprs (void)
/* This prevents dwarf2cfi from interpreting the set. Doing
so it might emit def_cfa_register infos setting an FPR as
new CFA. */
- add_reg_note (insn, REG_CFA_REGISTER, PATTERN (insn));
+ add_reg_note (insn, REG_CFA_REGISTER, copy_rtx (PATTERN (insn)));
}
}
}