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authorKyrylo Tkachov <kyrylo.tkachov@arm.com>2015-05-14 13:16:32 +0000
committerKyrylo Tkachov <kyrylo.tkachov@arm.com>2015-05-14 13:16:32 +0000
commita13e585d9d2cc01125c7626a26c8de6bba907eae (patch)
tree74fddf0a6ff67986b65c5cacedff5a54b6139794
parent39ce48abfec9ac3bf629dcb18695d8472e7a690c (diff)
[ARM] Fix PR 65955: Do not take REGNO on non-REG operand in movcond_addsi
Backport from mainline 2015-05-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com> PR target/65955 * config/arm/arm.md (movcond_addsi): Check that operands[2] is a REG before taking its REGNO. git-svn-id: https://gcc.gnu.org/svn/gcc/branches/gcc-4_9-branch@223195 138bc75d-0d04-0410-961f-82ee72b054a4
-rw-r--r--gcc/ChangeLog9
-rw-r--r--gcc/config/arm/arm.md2
2 files changed, 10 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 96ec517a2ed..62dbdd26f7b 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,12 @@
+2015-05-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
+
+ Backport from mainline
+ 2015-05-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
+
+ PR target/65955
+ * config/arm/arm.md (movcond_addsi): Check that operands[2] is a
+ REG before taking its REGNO.
+
2015-05-12 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
* config/s390/2827.md: Split zEC12_simple into zEC12_simple_int
diff --git a/gcc/config/arm/arm.md b/gcc/config/arm/arm.md
index 93b25e99c5b..7ca816218a6 100644
--- a/gcc/config/arm/arm.md
+++ b/gcc/config/arm/arm.md
@@ -10942,7 +10942,7 @@
enum rtx_code rc = GET_CODE (operands[5]);
operands[6] = gen_rtx_REG (mode, CC_REGNUM);
gcc_assert (!(mode == CCFPmode || mode == CCFPEmode));
- if (REGNO (operands[2]) != REGNO (operands[0]))
+ if (!REG_P (operands[2]) || REGNO (operands[2]) != REGNO (operands[0]))
rc = reverse_condition (rc);
else
{