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re PR target/57777 (Python module fails compilation with "-march=core-avx2 -O3")

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PR target/57777
	* config/i386/predicates.md (vsib_address_operand): Disallow
	SYMBOL_REF or LABEL_REF in parts.disp if TARGET_64BIT && flag_pic.

	* gcc.target/i386/pr57777.c: New test.

From-SVN: r200649
This commit is contained in:
Jakub Jelinek 2013-07-03 22:23:38 +02:00 • committed by Jakub Jelinek
parent 2febd8772b
commit f7bc421d11
4 changed files with 43 additions and 12 deletions
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6
gcc/ChangeLog
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@ -1,3 +1,9 @@
2013-07-03 Jakub Jelinek <jakub@redhat.com>
PR target/57777
* config/i386/predicates.md (vsib_address_operand): Disallow
SYMBOL_REF or LABEL_REF in parts.disp if TARGET_64BIT && flag_pic.
2013-07-03 Hans-Peter Nilsson <hp@bitrange.com>
PR middle-end/55030

33
gcc/config/i386/predicates.md
View file

@ -880,19 +880,28 @@
return false;
/* VSIB addressing doesn't support (%rip). */
if (parts.disp && GET_CODE (parts.disp) == CONST)
if (parts.disp)
{
disp = XEXP (parts.disp, 0);
if (GET_CODE (disp) == PLUS)
disp = XEXP (disp, 0);
if (GET_CODE (disp) == UNSPEC)
switch (XINT (disp, 1))
{
case UNSPEC_GOTPCREL:
case UNSPEC_PCREL:
case UNSPEC_GOTNTPOFF:
return false;
}
disp = parts.disp;
if (GET_CODE (disp) == CONST)
{
disp = XEXP (disp, 0);
if (GET_CODE (disp) == PLUS)
disp = XEXP (disp, 0);
if (GET_CODE (disp) == UNSPEC)
switch (XINT (disp, 1))
{
case UNSPEC_GOTPCREL:
case UNSPEC_PCREL:
case UNSPEC_GOTNTPOFF:
return false;
}
}
if (TARGET_64BIT
&& flag_pic
&& (GET_CODE (disp) == SYMBOL_REF
|| GET_CODE (disp) == LABEL_REF))
return false;
}
return true;

3
gcc/testsuite/ChangeLog
View file

@ -1,5 +1,8 @@
2013-07-03 Jakub Jelinek <jakub@redhat.com>
PR target/57777
* gcc.target/i386/pr57777.c: New test.
PR c++/57771
* g++.dg/template/arg9.C: New test.

13
gcc/testsuite/gcc.target/i386/pr57777.c Normal file
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@ -0,0 +1,13 @@
/* PR target/57777 */
/* { dg-do assemble { target avx2 } } */
/* { dg-options "-O3 -mavx2" } */
/* { dg-additional-options "-fpic" { target fpic } } */
void
foo (unsigned long *x, int *y)
{
static unsigned long b[2] = { 0x0UL, 0x9908b0dfUL };
int c;
for (c = 0; c < 512; c++)
x[c] = b[x[c] & 1UL];
}