diff options
| author | pbrook <pbrook@138bc75d-0d04-0410-961f-82ee72b054a4> | 2004-04-08 19:02:24 +0000 |
|---|---|---|
| committer | pbrook <pbrook@138bc75d-0d04-0410-961f-82ee72b054a4> | 2004-04-08 19:02:24 +0000 |
| commit | 81b8b25835c2d67dd08a046472f56c69f54f6de5 (patch) | |
| tree | 704ed31b068d4210b5cc856d520ea67c970aa629 /gcc/testsuite | |
| parent | 1934732785c2b3f204ef475da4aca96231152b79 (diff) | |
| download | gcc-81b8b25835c2d67dd08a046472f56c69f54f6de5.tar.gz | |
* arm.h (CLASS_LIKELY_SPILLED_P): Define.
testsuite
* gcc.dg/spill-1.c: New test.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@80519 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/testsuite')
| -rw-r--r-- | gcc/testsuite/ChangeLog | 4 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.dg/spill-1.c | 15 |
2 files changed, 19 insertions, 0 deletions
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index d0aa28f22b9..d714f2ef3d1 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,7 @@ +2004-04-08 Paul Brook <paul@codesourcery.com> + + * gcc.dg/spill-1.c: New test. + 2004-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> * gcc.dg/torture/builtin-ctype-2.c: New test. diff --git a/gcc/testsuite/gcc.dg/spill-1.c b/gcc/testsuite/gcc.dg/spill-1.c new file mode 100644 index 00000000000..b85942e87aa --- /dev/null +++ b/gcc/testsuite/gcc.dg/spill-1.c @@ -0,0 +1,15 @@ +/* This caused an ICE during register spilling when targeting thumb. + There are 8 registers available for arithmetic operations (r0-r7) + r7 is the frame pointer, and r0-r3 are used to pass arguments. + Combine was extending the lives of the arguments (in r0-r3) up until the + call to z. This leaves only 3 regs free which isn't enough to preform the + doubleword addition. */ +/* { dg-do compile } */ +/* { dg-options "-O2 -fno-omit-frame-pointer" } */ +void z(int); +int foo(int a, int b, int c, int d, long long *q) +{ + *q=*q+1; + z (a+b+c+d); +} + |