OpenE2K
/
gcc
2
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

re PR target/69512 (ICE when using avx with i586) 

2016-01-27  Uros Bizjak  <ubizjak@gmail.com>

	PR target/69512
	* config/i386/i386.md (*zext<mode>_doubleword_and): New pattern.
	(*zext<mode>_doubleword): Disable for TARGET_ZERO_EXTEND_WITH_AND.

testsuite/ChangeLog:

2016-01-27  Uros Bizjak  <ubizjak@gmail.com>

	PR target/69512
	* gcc.target/i386/pr69512.c: New test.

From-SVN: r232885
This commit is contained in:
Uros Bizjak 2016-01-27 18:08:00 +01:00
parent 388dc9e6fd
commit 87ff4d664c
4 changed files with 46 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
gcc/ChangeLog
View File

@ -1,3 +1,9 @@
2016-01-27 Uros Bizjak <ubizjak@gmail.com>
PR target/69512
* config/i386/i386.md (*zext<mode>_doubleword_and): New pattern.
(*zext<mode>_doubleword): Disable for TARGET_ZERO_EXTEND_WITH_AND.
2016-01-27 Thomas Klausner <wiz@NetBSD.org>
PR target/68380

21
gcc/config/i386/i386.md
View File

@ -3874,10 +3874,29 @@
[(set_attr "type" "imovx")
(set_attr "mode" "SI")])
(define_insn_and_split "*zext<mode>_doubleword_and"
[(set (match_operand:DI 0 "register_operand" "=&<r>")
(zero_extend:DI (match_operand:SWI12 1 "nonimmediate_operand" "<r>m")))]
"!TARGET_64BIT && TARGET_STV && TARGET_SSE2
&& TARGET_ZERO_EXTEND_WITH_AND && optimize_function_for_speed_p (cfun)"
"#"
"&& reload_completed && GENERAL_REG_P (operands[0])"
[(set (match_dup 2) (const_int 0))]
{
split_double_mode (DImode, &operands[0], 1, &operands[0], &operands[2]);
emit_move_insn (operands[0], const0_rtx);
gcc_assert (!TARGET_PARTIAL_REG_STALL);
emit_insn (gen_movstrict<mode>
(gen_lowpart (<MODE>mode, operands[0]), operands[1]));
})
(define_insn_and_split "*zext<mode>_doubleword"
[(set (match_operand:DI 0 "register_operand" "=r")
(zero_extend:DI (match_operand:SWI12 1 "nonimmediate_operand" "<r>m")))]
"!TARGET_64BIT && TARGET_STV && TARGET_SSE2"
"!TARGET_64BIT && TARGET_STV && TARGET_SSE2
&& !(TARGET_ZERO_EXTEND_WITH_AND && optimize_function_for_speed_p (cfun))"
"#"
"&& reload_completed && GENERAL_REG_P (operands[0])"
[(set (match_dup 0) (zero_extend:SI (match_dup 1)))

7
gcc/testsuite/ChangeLog
View File

@ -1,3 +1,8 @@
2016-01-27 Uros Bizjak <ubizjak@gmail.com>
PR target/69512
* gcc.target/i386/pr69512.c: New test.
2016-01-27 Rainer Emrich <rainer@emrich-ebersheim.de>
PR ada/69488
@ -55,7 +60,7 @@
* gcc.dg/autopar/pr69110.c: New test.
2016-01-26 Abderrazek Zaafrani <a.zaafrani@samsung.com>
Sebastian Pop <s.pop@samsung.com>
Sebastian Pop <s.pop@samsung.com>
* gcc.dg/graphite/isl-ast-op-select.c: New.

14
gcc/testsuite/gcc.target/i386/pr69512.c Normal file
View File

@ -0,0 +1,14 @@
/* { dg-do compile { target ia32 } } */
/* { dg-options "-march=i586 -mavx -O2" } */
extern double s1[];
extern double s2[];
extern long long e[];
void test (void)
{
int i;
for (i = 0; i < 2; i++)
e[i] = !__builtin_isunordered(s1[i], s2[i]) && s1[i] != s2[i] ? -1 : 0;
}