diff --git a/gcc/config/i386/mmx.md b/gcc/config/i386/mmx.md index 18dae03ad0a43c35b3c695f52e8f08f2e646403b..87f9da6ca06f6170c948080ce9f4ec6f8984c5a1 100644 --- a/gcc/config/i386/mmx.md +++ b/gcc/config/i386/mmx.md @@ -1268,7 +1268,10 @@ (match_operand:V2SF 1 "register_operand") 0) (match_dup 2)))] "TARGET_MMX_WITH_SSE" - "operands[2] = GEN_INT (GET_MODE_UNIT_BITSIZE (V2SFmode)-1);") +{ + operands[1] = force_reg (V2SFmode, operands[1]); + operands[2] = GEN_INT (GET_MODE_UNIT_BITSIZE (V2SFmode)-1); +}) ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; ;; diff --git a/gcc/testsuite/gcc.target/i386/sse2-pr112816-2.c b/gcc/testsuite/gcc.target/i386/sse2-pr112816-2.c new file mode 100644 index 0000000000000000000000000000000000000000..2bfae8fa58e49f24bea400621d939f721006287c --- /dev/null +++ b/gcc/testsuite/gcc.target/i386/sse2-pr112816-2.c @@ -0,0 +1,16 @@ +/* PR target/112816 */ +/* { dg-do compile } */ +/* { dg-options "-O2 -msse2" } */ + +#define N 2 +struct S { float x[N]; }; +struct T { int x[N]; }; + +struct T +foo (struct S x) +{ + struct T res; + for (int i = 0; i < N; ++i) + res.x[i] = __builtin_signbit (x.x[i]) ? -1 : 0; + return res; +}