git
/
gcc
mirror of git://gcc.gnu.org/git/gcc.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

* gcc.dg/i386-call-1.c: New test. 

From-SVN: r68892
This commit is contained in:
Eric Botcazou 2003-07-03 19:57:45 +02:00 committed by Eric Botcazou
parent fa5b060f90
commit ee41cff421
2 changed files with 43 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
gcc/testsuite/ChangeLog
View File

@ -1,3 +1,7 @@
2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
* gcc.dg/i386-call-1.c: New test.
2003-07-03 Nathan Sidwell <nathan@codesourcery.com> 2003-07-03 Nathan Sidwell <nathan@codesourcery.com>
PR c++/9162 PR c++/9162

39
gcc/testsuite/gcc.dg/i386-call-1.c Normal file
View File

@ -0,0 +1,39 @@
/* PR optimization/11304 */
/* Originator: <manuel.serrano@sophia.inria.fr> */
/* { dg-do run { target i?86-*-* } } */
/* { dg-options "-O -fomit-frame-pointer" } */
/* Verify that %eax is always restored after a call. */
extern void abort(void);
volatile int r;
void set_eax(int val)
{
__asm__ __volatile__ ("mov %0, %%eax" : : "m" (val));
}
void foo(int val)
{
r = val;
}
int bar(int x)
{
if (x)
{
set_eax(0);
return x;
}
foo(x);
}
int main(void)
{
if (bar(1) != 1)
abort();
return 0;
}