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author | Jing Yu <jingyu@google.com> | 2010-07-22 14:03:48 -0700 |
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committer | Jing Yu <jingyu@google.com> | 2010-07-22 14:03:48 -0700 |
commit | b094d6c4bf572654a031ecc4afe675154c886dc5 (patch) | |
tree | 89394c56b05e13a5413ee60237d65b0214fd98e2 /gcc-4.4.3/gcc/testsuite/gcc.target/i386/call-1.c | |
parent | dc34721ac3bf7e3c406fba8cfe9d139393345ec5 (diff) | |
download | toolchain_gcc-b094d6c4bf572654a031ecc4afe675154c886dc5.tar.gz toolchain_gcc-b094d6c4bf572654a031ecc4afe675154c886dc5.tar.bz2 toolchain_gcc-b094d6c4bf572654a031ecc4afe675154c886dc5.zip |
commit gcc-4.4.3 which is used to build gcc-4.4.3 Android toolchain in master.
The source is based on fsf gcc-4.4.3 and contains local patches which
are recorded in gcc-4.4.3/README.google.
Change-Id: Id8c6d6927df274ae9749196a1cc24dbd9abc9887
Diffstat (limited to 'gcc-4.4.3/gcc/testsuite/gcc.target/i386/call-1.c')
-rw-r--r-- | gcc-4.4.3/gcc/testsuite/gcc.target/i386/call-1.c | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/gcc-4.4.3/gcc/testsuite/gcc.target/i386/call-1.c b/gcc-4.4.3/gcc/testsuite/gcc.target/i386/call-1.c new file mode 100644 index 000000000..bd7c569c6 --- /dev/null +++ b/gcc-4.4.3/gcc/testsuite/gcc.target/i386/call-1.c @@ -0,0 +1,39 @@ +/* PR optimization/11304 */ +/* Originator: <manuel.serrano@sophia.inria.fr> */ +/* { dg-do run } */ +/* { 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; +} |