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| author | liuhongt <hongtao.liu@intel.com> | 2021-01-27 13:22:36 +0800 |
|---|---|---|
| committer | liuhongt <hongtao.liu@intel.com> | 2021-01-27 18:49:25 +0800 |
| commit | 530b1d688761db46b33d26864d3a0684cc82e0f9 (patch) | |
| tree | d0d2e1e249b32794afc43a4a229e90d849f3e850 | |
| parent | 6cf43433750bbd2837c526e03283f126a6d2c6e6 (diff) | |
| download | gcc-530b1d688761db46b33d26864d3a0684cc82e0f9.zip gcc-530b1d688761db46b33d26864d3a0684cc82e0f9.tar.gz gcc-530b1d688761db46b33d26864d3a0684cc82e0f9.tar.bz2 | |
Fix ICE for [PR target/98833].
And replace __builtin_ia32_pcmpeqb128 with operator == in libcpp.
gcc/ChangeLog:
PR target/98833
* config/i386/sse.md (sse2_gt<mode>3): Drop !TARGET_XOP in condition.
(*sse2_eq<mode>3): Ditto.
gcc/testsuite/ChangeLog:
PR target/98833
* gcc.target/i386/pr98833.c: New test.
libcpp/
PR target/98833
* lex.c (search_line_sse2): Replace builtins with == operator.
| -rw-r--r-- | gcc/config/i386/sse.md | 4 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.target/i386/pr98833.c | 9 | ||||
| -rw-r--r-- | libcpp/lex.c | 8 |
3 files changed, 15 insertions, 6 deletions
diff --git a/gcc/config/i386/sse.md b/gcc/config/i386/sse.md index 9683a99..369a00d 100644 --- a/gcc/config/i386/sse.md +++ b/gcc/config/i386/sse.md @@ -13041,7 +13041,7 @@ (eq:VI124_128 (match_operand:VI124_128 1 "vector_operand" "%0,x") (match_operand:VI124_128 2 "vector_operand" "xBm,xm")))] - "TARGET_SSE2 && !TARGET_XOP + "TARGET_SSE2 && !(MEM_P (operands[1]) && MEM_P (operands[2]))" "@ pcmpeq<ssemodesuffix>\t{%2, %0|%0, %2} @@ -13143,7 +13143,7 @@ (gt:VI124_128 (match_operand:VI124_128 1 "register_operand" "0,x") (match_operand:VI124_128 2 "vector_operand" "xBm,xm")))] - "TARGET_SSE2 && !TARGET_XOP" + "TARGET_SSE2" "@ pcmpgt<ssemodesuffix>\t{%2, %0|%0, %2} vpcmpgt<ssemodesuffix>\t{%2, %1, %0|%0, %1, %2}" diff --git a/gcc/testsuite/gcc.target/i386/pr98833.c b/gcc/testsuite/gcc.target/i386/pr98833.c new file mode 100644 index 0000000..086c37c --- /dev/null +++ b/gcc/testsuite/gcc.target/i386/pr98833.c @@ -0,0 +1,9 @@ +/* PR target/98833 */ +/* { dg-do compile } */ +/* { dg-options "-mavx512vl -O2 -mxop" } */ + +int __attribute__((__vector_size__(4 * sizeof(int)))) * f5_p; +int __attribute__((__vector_size__(4 * sizeof(int)))) * f6_p; + +void f5() { *f5_p = 0 == *f5_p; } +void f6() { *f5_p = *f6_p > *f5_p; } diff --git a/libcpp/lex.c b/libcpp/lex.c index cba0b6c..6af1404 100644 --- a/libcpp/lex.c +++ b/libcpp/lex.c @@ -391,10 +391,10 @@ search_line_sse2 (const uchar *s, const uchar *end ATTRIBUTE_UNUSED) mask = -1; start: - t = __builtin_ia32_pcmpeqb128(data, repl_nl); - t |= __builtin_ia32_pcmpeqb128(data, repl_cr); - t |= __builtin_ia32_pcmpeqb128(data, repl_bs); - t |= __builtin_ia32_pcmpeqb128(data, repl_qm); + t = data == repl_nl; + t |= data == repl_cr; + t |= data == repl_bs; + t |= data == repl_qm; found = __builtin_ia32_pmovmskb128 (t); found &= mask; } |