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re PR target/91408 (ICE in extract_insn, at recog.c:2310 since r273981)

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PR target/91408
	* config/i386/mmx.md (usadv8qi): Use register_operand instead of
	vector_operand.

	* gcc.target/i386/pr91408.c: New test.

From-SVN: r274251
This commit is contained in:
Jakub Jelinek 2019-08-10 12:13:52 +02:00 • committed by Jakub Jelinek
parent ab20d992c8
commit 5b7ed76234
4 changed files with 42 additions and 2 deletions
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6
gcc/ChangeLog
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@ -1,3 +1,9 @@
2019-08-10 Jakub Jelinek <jakub@redhat.com>
PR target/91408
* config/i386/mmx.md (usadv8qi): Use register_operand instead of
vector_operand.
2019-09-09 Vladimir Makarov <vmakarov@redhat.com>
* reload1.c (finish_spills): Do not check ira_conflicts_p when

4
gcc/config/i386/mmx.md
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@ -1973,8 +1973,8 @@
(define_expand "usadv8qi"
[(match_operand:V2SI 0 "register_operand")
(match_operand:V8QI 1 "register_operand")
(match_operand:V8QI 2 "vector_operand")
(match_operand:V2SI 3 "vector_operand")]
(match_operand:V8QI 2 "register_operand")
(match_operand:V2SI 3 "register_operand")]
"TARGET_MMX_WITH_SSE"
{
rtx t1 = gen_reg_rtx (V1DImode);

5
gcc/testsuite/ChangeLog
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@ -1,3 +1,8 @@
2019-08-10 Jakub Jelinek <jakub@redhat.com>
PR target/91408
* gcc.target/i386/pr91408.c: New test.
2019-08-09 Segher Boessenkool <segher@kernel.crashing.org>
* gcc.target/powerpc/vec_rotate-1.c: Rename to ...

29
gcc/testsuite/gcc.target/i386/pr91408.c Normal file
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@ -0,0 +1,29 @@
/* PR target/91408 */
/* { dg-do compile } */
/* { dg-options "-O2 -ftree-loop-vectorize -fno-tree-forwprop" } */
long long a;
unsigned char b;
short *c;
int d;
void
foo (long long *x)
{
unsigned char *e = (char *) x;
int f, g = 0;
for (d = 0; d < 8; d++)
{
f = b - e[d];
if (f < 0)
f = -f;
g += f;
}
c[0] = g;
}
void
bar (void)
{
foo (&a);
}