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

re PR target/34856 (ICE with some constant vectors) 

PR target/34856
	* config/i386/i386.c (ix86_expand_vector_init): Consider only
	CONST_INT, CONST_DOUBLE and CONST_FIXED as constant vector elements.

testsuite/ChangeLog:

	PR target/34856
	* gcc.dg/pr34856.c: New test.

From-SVN: r131796
This commit is contained in:
Uros Bizjak 2008-01-24 18:08:10 +01:00 committed by Uros Bizjak
parent 94de25225d
commit fcc448088d
4 changed files with 39 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
gcc/ChangeLog
View File

@ -1,3 +1,9 @@
2008-01-24 Uros Bizjak <ubizjak@gmail.com>
PR target/34856
* config/i386/i386.c (ix86_expand_vector_init): Consider only
CONST_INT, CONST_DOUBLE and CONST_FIXED as constant vector elements.
2008-01-24 Jakub Jakub Jelinek <jakub@redhat.com>
PR middle-end/34934

4
gcc/config/i386/i386.c
View File

@ -23593,7 +23593,9 @@ ix86_expand_vector_init (bool mmx_ok, rtx target, rtx vals)
for (i = 0; i < n_elts; ++i)
{
x = XVECEXP (vals, 0, i);
if (!CONSTANT_P (x))
if (!(CONST_INT_P (x)
|| GET_CODE (x) == CONST_DOUBLE
|| GET_CODE (x) == CONST_FIXED))
n_var++, one_var = i;
else if (x != CONST0_RTX (inner_mode))
all_const_zero = false;

5
gcc/testsuite/ChangeLog
View File

@ -1,3 +1,8 @@
2008-01-24 Uros Bizjak <ubizjak@gmail.com>
PR target/34856
* gcc.dg/pr34856.c: New test.
2008-01-24 Tobias Burnus <burnus@net-b.de>
* gfortran.dg/namelist_39.f90: Delete temporary files.

25
gcc/testsuite/gcc.dg/pr34856.c Normal file
View File

@ -0,0 +1,25 @@
/* { dg-do compile } */
/* { dg-options "-O2" } */
/* { dg-options "-O2 -msse2" { target { i?86-*-* x86_64-*-* } } } */
#undef __vector
#define __vector __attribute__((vector_size(16) ))
typedef __vector signed char qword;
typedef __vector unsigned int VU32;
extern short g[192 + 16];
void f (qword);
void f1 (unsigned ctr)
{
VU32 pin;
pin = (VU32){(unsigned int) &g[16]};
do
{
f ((qword) pin);
ctr--;
}
while (ctr);
}