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| author | Uros Bizjak <uros@gcc.gnu.org> | 2008-05-12 18:55:43 +0200 |
|---|---|---|
| committer | Uros Bizjak <uros@gcc.gnu.org> | 2008-05-12 18:55:43 +0200 |
| commit | 162bfc7efa6dd23a317147f89c557a709488b78b (patch) | |
| tree | 3303ac6a9a00c9e80c196162984587a511547af7 /gcc/testsuite/gcc.dg/pr36111.c | |
| parent | 3d4e720adc67915aa603b23a9d61e393c9000a91 (diff) | |
| download | gcc-162bfc7efa6dd23a317147f89c557a709488b78b.zip gcc-162bfc7efa6dd23a317147f89c557a709488b78b.tar.gz gcc-162bfc7efa6dd23a317147f89c557a709488b78b.tar.bz2 | |
re PR rtl-optimization/36111 (GCC 4.4.0-20080501 failed to compile openmpi's malloc.c file.)
PR rtl-optimization/36111
* recog.c (validate_replace_rtx_1): Unshare new RTL expression
that was created for swappable operands.
testsuite/ChangeLog:
PR rtl-optimization/36111
* gcc.dg/pr36111.c: New test.
From-SVN: r135221
Diffstat (limited to 'gcc/testsuite/gcc.dg/pr36111.c')
| -rw-r--r-- | gcc/testsuite/gcc.dg/pr36111.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/pr36111.c b/gcc/testsuite/gcc.dg/pr36111.c new file mode 100644 index 0000000..498c39e --- /dev/null +++ b/gcc/testsuite/gcc.dg/pr36111.c @@ -0,0 +1,16 @@ +/* { dg-do compile { target fpic } } */ +/* { dg-options "-O2 -fpic" } */ + +typedef struct { + int lock; + int pad0_; +} mutex_t; + +static mutex_t main_arena; + +void __malloc_check_init() +{ + for(;;) + __asm__ __volatile__ ("": "+m"(main_arena.lock) ); +} + |