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

[multiple changes]

Browse Source 
2008-07-21  Andreas Krebbel  <krebbel1@de.ibm.com>

	PR target/36822
	* recog.c (asm_operand_ok): Change the order of the extra
	memory constraint checks.

2008-07-17  Andreas Krebbel  <krebbel1@de.ibm.com>

	PR target/36822
	* gcc.target/s390/pr36822.c: New testcase.

From-SVN: r138022
This commit is contained in:
Andreas Krebbel 2008-07-21 06:54:34 +00:00 committed by Andreas Krebbel
parent 302b150e73
commit c499b30003
4 changed files with 33 additions and 8 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
gcc/ChangeLog
View File

@ -1,3 +1,9 @@
2008-07-21 Andreas Krebbel <krebbel1@de.ibm.com>
PR target/36822
* recog.c (asm_operand_ok): Change the order of the extra
memory constraint checks.
2008-07-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
PR tree-opt/36879

14
gcc/recog.c
View File

@ -1686,16 +1686,14 @@ asm_operand_ok (rtx op, const char *constraint)
result = 1;
}
#ifdef EXTRA_CONSTRAINT_STR
else if (EXTRA_MEMORY_CONSTRAINT (c, constraint))
/* Every memory operand can be reloaded to fit. */
result = result || memory_operand (op, VOIDmode);
else if (EXTRA_ADDRESS_CONSTRAINT (c, constraint))
/* Every address operand can be reloaded to fit. */
result = result || address_operand (op, VOIDmode);
else if (EXTRA_CONSTRAINT_STR (op, c, constraint))
result = 1;
else if (EXTRA_MEMORY_CONSTRAINT (c, constraint)
/* Every memory operand can be reloaded to fit. */
&& memory_operand (op, VOIDmode))
result = 1;
else if (EXTRA_ADDRESS_CONSTRAINT (c, constraint)
/* Every address operand can be reloaded to fit. */
&& address_operand (op, VOIDmode))
result = 1;
#endif
break;
}

5
gcc/testsuite/ChangeLog
View File

@ -1,3 +1,8 @@
2008-07-17 Andreas Krebbel <krebbel1@de.ibm.com>
PR target/36822
* gcc.target/s390/pr36822.c: New testcase.
2008-07-21 Hans-Peter Nilsson <hp@axis.com>
PR middle-end/36143

16
gcc/testsuite/gcc.target/s390/pr36822.c Normal file
View File

@ -0,0 +1,16 @@
/* This used to ICE on s390 due to bug in the definition of the 'R'
constraint which replaced the 'm' constraint (together with 'T')
while adding z10 support. */
/* { dg-do compile } */
/* { dg-options "-O" } */
int boo()
{
struct {
unsigned char pad[4096];
unsigned long long bar;
} *foo;
asm volatile( "" : "=m" (*(unsigned long long*)(foo->bar))
: "a" (&foo->bar));
}