diff options
| author | Edmar Wienskoski <edmar@freescale.com> | 2011-06-13 18:10:31 +0000 |
|---|---|---|
| committer | David Edelsohn <dje@gcc.gnu.org> | 2011-06-13 14:10:31 -0400 |
| commit | 8b160d504a8c41f2738827d18f4eeab326cef8ec (patch) | |
| tree | 74fc98bd89057b027b3320c7c741146313945610 | |
| parent | 317a06466502c2c929f06927c98a0dac33f24ea0 (diff) | |
| download | gcc-8b160d504a8c41f2738827d18f4eeab326cef8ec.zip gcc-8b160d504a8c41f2738827d18f4eeab326cef8ec.tar.gz gcc-8b160d504a8c41f2738827d18f4eeab326cef8ec.tar.bz2 | |
* gcc.target/powerpc/outofline_rnreg.c: New testcase.
From-SVN: r174995
| -rw-r--r-- | gcc/testsuite/ChangeLog | 4 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.target/powerpc/outofline_rnreg.c | 15 |
2 files changed, 19 insertions, 0 deletions
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 6081160..1d9bc22 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,7 @@ +2011-06-13 Edmar Wienskoski <edmar@freescale.com> + + * gcc.target/powerpc/outofline_rnreg.c: New testcase. + 2011-06-13 H.J. Lu <hongjiu.lu@intel.com> * gcc.dg/h8300-bit-insn-ice2.c: Remove duplicated lines. diff --git a/gcc/testsuite/gcc.target/powerpc/outofline_rnreg.c b/gcc/testsuite/gcc.target/powerpc/outofline_rnreg.c new file mode 100644 index 0000000..a80a46f --- /dev/null +++ b/gcc/testsuite/gcc.target/powerpc/outofline_rnreg.c @@ -0,0 +1,15 @@ +/* Test that registers used by out of line restore functions does not get renamed. + AIX, and 64 bit targets uses r1, which rnreg stays away from. + Linux 32 bits targets uses r11, which is susceptible to be renamed */ +/* { dg-do compile } */ +/* { dg-require-effective-target ilp32 } */ +/* { dg-options "-Os -frename-registers -fdump-rtl-rnreg" } */ +/* "* renamed" or "* no available better choice" results are not acceptable */ +/* { dg-final { scan-rtl-dump-not "Register 11 in insn *" "rnreg" { target powerpc*-*-linux* } } } */ +/* { dg-final { cleanup-rtl-dump "rnreg" } } */ +int +calc (int j) +{ + if (j<=1) return 1; + return calc(j-1)*(j+1); +} |