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re PR middle-end/26334 (ICE in lhd_set_decl_assembler_name) 

PR middle-end/26334
	* stmt.c (decl_overlaps_hard_reg_set_p): Use DECL_HARD_REGISTER
	instead of DECL_REGISTER.

	* gcc.c-torture/compile/20060217-1.c: New test.
	* gcc.dg/20060218-1.c: New test.

From-SVN: r111247
This commit is contained in:
Jakub Jelinek 2006-02-18 19:58:42 +01:00 committed by Jakub Jelinek
parent 3891cee230
commit 3f2de3dcf9
5 changed files with 48 additions and 3 deletions
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6
gcc/ChangeLog
View File

@ -1,3 +1,9 @@
2006-02-18 Jakub Jelinek <jakub@redhat.com>
PR middle-end/26334
* stmt.c (decl_overlaps_hard_reg_set_p): Use DECL_HARD_REGISTER
instead of DECL_REGISTER.
2006-02-18 Olivier Hainque <hainque@adacore.com>
PR ada/13408

6
gcc/stmt.c
View File

@ -567,9 +567,9 @@ decl_overlaps_hard_reg_set_p (tree *declp, int *walk_subtrees ATTRIBUTE_UNUSED,
tree decl = *declp;
const HARD_REG_SET *regs = data;
if (TREE_CODE (decl) == VAR_DECL || TREE_CODE (decl) == PARM_DECL)
if (TREE_CODE (decl) == VAR_DECL)
{
if (DECL_REGISTER (decl)
if (DECL_HARD_REGISTER (decl)
&& REG_P (DECL_RTL (decl))
&& REGNO (DECL_RTL (decl)) < FIRST_PSEUDO_REGISTER)
{
@ -585,7 +585,7 @@ decl_overlaps_hard_reg_set_p (tree *declp, int *walk_subtrees ATTRIBUTE_UNUSED,
}
walk_subtrees = 0;
}
else if (TYPE_P (decl))
else if (TYPE_P (decl) || TREE_CODE (decl) == PARM_DECL)
walk_subtrees = 0;
return NULL_TREE;
}

6
gcc/testsuite/ChangeLog
View File

@ -1,3 +1,9 @@
2006-02-18 Jakub Jelinek <jakub@redhat.com>
PR middle-end/26334
* gcc.c-torture/compile/20060217-1.c: New test.
* gcc.dg/20060218-1.c: New test.
2006-02-18 Joseph S. Myers <joseph@codesourcery.com>
* gcc.dg/glibc-uclibc-1.c, gcc.dg/glibc-uclibc-2.c: New tests.

25
gcc/testsuite/gcc.c-torture/compile/20060217-1.c Normal file
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@ -0,0 +1,25 @@
/* PR middle-end/26334 */
struct U
{
unsigned int u[256];
};
struct S
{
int u, v, w, x;
int s[255];
};
int
foo (struct U *x, struct S *y)
{
register int i;
for (i = 0; i < 255; i++)
{
unsigned int v;
__asm__ ("" : "=r" (v) : "0" (x->u[i + 1]) : "cc");
y->s[i] = v;
}
return 0;
}

8
gcc/testsuite/gcc.dg/20060218-1.c Normal file
View File

@ -0,0 +1,8 @@
/* { dg-do compile } */
void
foo (void)
{
register int cc __asm ("cc"); /* { dg-error "invalid register name" } */
__asm ("" : : "r" (cc) : "cc");
}