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authorUros Bizjak <ubizjak@gmail.com>2011-11-20 23:26:14 +0100
committerUros Bizjak <uros@gcc.gnu.org>2011-11-20 23:26:14 +0100
commitfd9ee5972eb7ceb1e8da07b854431f1c7375ef53 (patch)
tree833f8577edde1311397314a2a358676fea86527b
parent215c6c972dd84d3124a4a6f522dde47bc54fed3a (diff)
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re PR target/51235 (ICE: in extract_insn, at recog.c:2137 (unrecognizable insn) with -O -ftree-vectorize -mavx2 -mxop)
PR target/51235 * config/i386/i386.c (ix86_expand_vcond): Generate TARGET_XOP patterns for supported mode only. PR target/51236 * config/i386/i386.c (ix86_expand_builtin) <IX86_BUILTIN_GATHERALTSIV4DI>: Use CODE_FOR_avx2_gathersiv4di. testsuite/ChangeLog: PR target/51235 * gcc.target/i386/pr51235.c: New test. PR target/51236 * gcc.target/i386/pr51236.c: New test. From-SVN: r181537
-rw-r--r--gcc/ChangeLog10
-rw-r--r--gcc/config/i386/i386.c10
-rw-r--r--gcc/testsuite/ChangeLog8
-rw-r--r--gcc/testsuite/gcc.target/i386/pr51235.c17
-rw-r--r--gcc/testsuite/gcc.target/i386/pr51236.c12
5 files changed, 54 insertions, 3 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index d2ed66a..9bef97d 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,5 +1,15 @@
2011-11-20 Uros Bizjak <ubizjak@gmail.com>
+ PR target/51235
+ * config/i386/i386.c (ix86_expand_vcond): Generate TARGET_XOP
+ patterns for supported mode only.
+
+ PR target/51236
+ * config/i386/i386.c (ix86_expand_builtin)
+ <IX86_BUILTIN_GATHERALTSIV4DI>: Use CODE_FOR_avx2_gathersiv4di.
+
+2011-11-20 Uros Bizjak <ubizjak@gmail.com>
+
* config/i386/i386.md (UNSPEC_MOVNTI): Remove.
(UNSPEC_MOVNTQ): New unspec.
* config/i386/mmx.md (sse_movntq): Rename from sse_movntdi.
diff --git a/gcc/config/i386/i386.c b/gcc/config/i386/i386.c
index d92f8e2..3436820 100644
--- a/gcc/config/i386/i386.c
+++ b/gcc/config/i386/i386.c
@@ -19619,8 +19619,12 @@ ix86_expand_int_vcond (rtx operands[])
cop0 = operands[4];
cop1 = operands[5];
- /* XOP supports all of the comparisons on all vector int types. */
- if (!TARGET_XOP)
+ /* XOP supports all of the comparisons on all 128-bit vector int types. */
+ if (TARGET_XOP
+ && (mode == V16QImode || mode == V8HImode
+ || mode == V4SImode || mode == V2DImode))
+ ;
+ else
{
/* Canonicalize the comparison to EQ, GT, GTU. */
switch (code)
@@ -30013,7 +30017,7 @@ rdrand_step:
icode = CODE_FOR_avx2_gatherdiv8sf;
goto gather_gen;
case IX86_BUILTIN_GATHERALTSIV4DI:
- icode = CODE_FOR_avx2_gathersiv4df;
+ icode = CODE_FOR_avx2_gathersiv4di;
goto gather_gen;
case IX86_BUILTIN_GATHERALTDIV8SI:
icode = CODE_FOR_avx2_gatherdiv8si;
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 6c85640..2a9c6d1 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,11 @@
+2011-11-20 Uros Bizjak <ubizjak@gmail.com>
+
+ PR target/51235
+ * gcc.target/i386/pr51235.c: New test.
+
+ PR target/51236
+ * gcc.target/i386/pr51236.c: New test.
+
2011-11-20 Eric Botcazou <ebotcazou@adacore.com>
* gnat.dg/discr32.adb: New test.
diff --git a/gcc/testsuite/gcc.target/i386/pr51235.c b/gcc/testsuite/gcc.target/i386/pr51235.c
new file mode 100644
index 0000000..c99d5c0
--- /dev/null
+++ b/gcc/testsuite/gcc.target/i386/pr51235.c
@@ -0,0 +1,17 @@
+/* { dg-do compile } */
+/* { dg-options "-O -ftree-vectorize -mxop -mavx2" } */
+
+void *foo (int count, void **list)
+{
+ void *minaddr = list[0];
+ int i;
+
+ for (i = 1; i < count; i++)
+ {
+ void *addr = list[i];
+ if (addr < minaddr)
+ minaddr = addr;
+ }
+
+ return minaddr;
+}
diff --git a/gcc/testsuite/gcc.target/i386/pr51236.c b/gcc/testsuite/gcc.target/i386/pr51236.c
new file mode 100644
index 0000000..63bfaee
--- /dev/null
+++ b/gcc/testsuite/gcc.target/i386/pr51236.c
@@ -0,0 +1,12 @@
+/* { dg-do compile } */
+/* { dg-options "-O -ftree-vectorize -mavx2" } */
+
+long foo (long *p, int i)
+{
+ long x = 0;
+
+ while (--i)
+ x ^= p[i];
+
+ return x;
+}