procyberian/gcc
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

[multiple changes]

Browse source 
2016-01-22  Christian Bruel  <christian.bruel@st.com>

	PR target/68674
	* expr.c (expand_expr_real_1): Reset DECL_MODE if VECTOR_TYPE_P changed.

// testsuite
2016-01-21  Christian Bruel  <christian.bruel@st.com>

	PR target/68674
	* gcc.target/i386/pr68674.c
	* gcc.target/aarch64/pr68674.c
	* gcc.target/arm/pr68674.c

From-SVN: r232728
This commit is contained in:
Christian Bruel 2016-01-22 15:16:47 +01:00 • committed by Christian Bruel
parent fce661e8d5
commit 7c816d0f46
6 changed files with 85 additions and 1 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

5
gcc/ChangeLog
View file

@ -1,3 +1,8 @@
2016-01-22 Christian Bruel <christian.bruel@st.com>
PR target/68674
* expr.c (expand_expr_real_1): Reset DECL_MODE if VECTOR_TYPE_P changed.
2016-01-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
PR target/69403

11
gcc/expr.c
View file

@ -9597,7 +9597,16 @@ expand_expr_real_1 (tree exp, rtx target, machine_mode tmode,
decl_rtl = DECL_RTL (exp);
expand_decl_rtl:
gcc_assert (decl_rtl);
decl_rtl = copy_rtx (decl_rtl);
/* DECL_MODE might change when TYPE_MODE depends on attribute target
settings for VECTOR_TYPE_P that might switch for the function. */
if (currently_expanding_to_rtl
&& code == VAR_DECL && MEM_P (decl_rtl)
&& VECTOR_TYPE_P (type) && exp && DECL_MODE (exp) != mode)
decl_rtl = change_address (decl_rtl, TYPE_MODE (type), 0);
else
decl_rtl = copy_rtx (decl_rtl);
/* Record writes to register variables. */
if (modifier == EXPAND_WRITE
&& REG_P (decl_rtl)

7
gcc/testsuite/ChangeLog
View file

@ -1,3 +1,10 @@
2016-01-21 Christian Bruel <christian.bruel@st.com>
PR target/68674
* gcc.target/i386/pr68674.c
* gcc.target/aarch64/pr68674.c
* gcc.target/arm/pr68674.c
2016-01-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
PR target/69403

22
gcc/testsuite/gcc.target/aarch64/pr68674.c Normal file
View file

@ -0,0 +1,22 @@
/* PR target/68674 */
/* { dg-do compile } */
/* { dg-options "-O2 -mcpu=generic+nosimd" } */
#include <arm_neon.h>
int8x8_t a;
extern int8x8_t b;
int16x8_t e;
void __attribute__((target("+simd")))
foo1(void)
{
e = (int16x8_t) vaddl_s8(a, b);
}
int8x8_t __attribute__((target("+simd")))
foo2(void)
{
return a;
}

26
gcc/testsuite/gcc.target/arm/pr68674.c Normal file
View file

@ -0,0 +1,26 @@
/* PR target/68674 */
/* { dg-do compile } */
/* { dg-require-effective-target arm_neon_ok } */
/* { dg-options "-O2 -mfloat-abi=softfp" } */
#pragma GCC target ("fpu=vfp")
#include <arm_neon.h>
int8x8_t a;
extern int8x8_t b;
int16x8_t e;
void __attribute__((target("fpu=neon")))
foo1(void)
{
e = (int16x8_t) vaddl_s8(a, b);
}
int8x8_t __attribute__((target("fpu=neon")))
foo2(void)
{
return b;
}

15
gcc/testsuite/gcc.target/i386/pr68674.c Normal file
View file

@ -0,0 +1,15 @@
/* PR target/68674 */
/* { dg-do compile } */
/* { dg-require-effective-target avx } */
/* { dg-options "-O2" } */
typedef int v8si __attribute__((vector_size(32)));
v8si a;
__attribute__((target("avx")))
v8si
foo()
{
return a;
}