diff options
| author | liuhongt <hongtao.liu@intel.com> | 2022-12-06 13:21:04 +0800 |
|---|---|---|
| committer | liuhongt <hongtao.liu@intel.com> | 2022-12-07 09:19:47 +0800 |
| commit | da7fb32d403759daefefc79dc251d2437c1b638c (patch) | |
| tree | b80dcfdbd44838e699b0293d7d2c85e302f04ea1 | |
| parent | d2e782cb99c3116c389d6a9565678c4ffe267777 (diff) | |
| download | gcc-da7fb32d403759daefefc79dc251d2437c1b638c.zip gcc-da7fb32d403759daefefc79dc251d2437c1b638c.tar.gz gcc-da7fb32d403759daefefc79dc251d2437c1b638c.tar.bz2 | |
Fix ICE due to condition mismatch between expander and define_insn.
ice.i:7:1: error: unrecognizable insn:
7 | }
| ^
(insn 7 6 8 2 (set (reg:V2SF 84 [ vect__3.8 ])
(unspec:V2SF [
(reg:V2SF 86 [ vect__1.7 ])
(const_int 11 [0xb])
] UNSPEC_ROUND)) "ice.i":5:14 -1
(nil))
during RTL pass: vregs
gcc/ChangeLog:
PR target/107970
* config/i386/mmx.md (btruncv2sf2): Add TARGET_MMX_WITH_SSE to
the condition.
gcc/testsuite/ChangeLog:
* gcc.target/i386/pr107970.c: New test.
| -rw-r--r-- | gcc/config/i386/mmx.md | 3 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.target/i386/pr107970.c | 10 |
2 files changed, 12 insertions, 1 deletions
diff --git a/gcc/config/i386/mmx.md b/gcc/config/i386/mmx.md index 63aff287..c3afc6b 100644 --- a/gcc/config/i386/mmx.md +++ b/gcc/config/i386/mmx.md @@ -1709,7 +1709,8 @@ [(match_operand:V2SF 1 "register_operand") (match_dup 2)] UNSPEC_ROUND))] - "TARGET_SSE4_1 && !flag_trapping_math" + "TARGET_SSE4_1 && !flag_trapping_math + && TARGET_MMX_WITH_SSE" "operands[2] = GEN_INT (ROUND_TRUNC | ROUND_NO_EXC);") (define_insn "*mmx_roundv2sf2" diff --git a/gcc/testsuite/gcc.target/i386/pr107970.c b/gcc/testsuite/gcc.target/i386/pr107970.c new file mode 100644 index 0000000..1fbbb14 --- /dev/null +++ b/gcc/testsuite/gcc.target/i386/pr107970.c @@ -0,0 +1,10 @@ +/* { dg-do compile { target ia32 } } */ +/* { dg-options "-Ofast -m3dnow -msse4.1" } */ + +float *foo_p; + +void +foo(float *__restrict q) { + foo_p[0] = __builtin_truncf(q[0]); + foo_p[1] = __builtin_truncf(q[1]); +} |