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| author | Richard Guenther <rguenther@suse.de> | 2011-01-12 15:21:59 +0000 |
|---|---|---|
| committer | Richard Biener <rguenth@gcc.gnu.org> | 2011-01-12 15:21:59 +0000 |
| commit | d559a7f87cb243acc9f80c716f3648186e2fe01f (patch) | |
| tree | 8a2288e477174b937f8f65081795f0e8699ccf7f /gcc | |
| parent | 4b18b3c25be70a76f65629d11d80a64d396a1a7a (diff) | |
| download | gcc-d559a7f87cb243acc9f80c716f3648186e2fe01f.zip gcc-d559a7f87cb243acc9f80c716f3648186e2fe01f.tar.gz gcc-d559a7f87cb243acc9f80c716f3648186e2fe01f.tar.bz2 | |
re PR lto/47259 (LTO and global register variable)
2011-01-12 Richard Guenther <rguenther@suse.de>
PR lto/47259
* gcc.dg/lto/pr47259_0.c: New testcase.
* gcc.dg/lto/pr47259_1.c: Likewise.
From-SVN: r168715
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/testsuite/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.dg/lto/pr47259_0.c | 13 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.dg/lto/pr47259_1.c | 9 |
3 files changed, 28 insertions, 0 deletions
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 78dbf6e..451d643 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,9 @@ +2011-01-12 Richard Guenther <rguenther@suse.de> + + PR lto/47259 + * gcc.dg/lto/pr47259_0.c: New testcase. + * gcc.dg/lto/pr47259_1.c: Likewise. + 2011-01-12 Iain Sandoe <iains@gcc.gnu.org> * objc-obj-c++-shared/Object1.h: Add copyright header, update diff --git a/gcc/testsuite/gcc.dg/lto/pr47259_0.c b/gcc/testsuite/gcc.dg/lto/pr47259_0.c new file mode 100644 index 0000000..b959478 --- /dev/null +++ b/gcc/testsuite/gcc.dg/lto/pr47259_0.c @@ -0,0 +1,13 @@ +/* { dg-lto-do link } */ +/* { dg-skip-if "" { ! { x86_64-*-* } } { "*" } { "" } } */ +/* { dg-lto-options { { -O2 -flto -w } } } */ +/* { dg-require-effective-target lp64 } */ + +register int r asm("esi"); + +void foo(void) +{ + if (r) + __asm__("sar\t%0" : "+r" (r)); + __asm__("sar\t%0" : "+r" (r)); +} diff --git a/gcc/testsuite/gcc.dg/lto/pr47259_1.c b/gcc/testsuite/gcc.dg/lto/pr47259_1.c new file mode 100644 index 0000000..03bf894 --- /dev/null +++ b/gcc/testsuite/gcc.dg/lto/pr47259_1.c @@ -0,0 +1,9 @@ +/* { dg-options "-fno-lto" } */ + +extern void foo(void); + +int main(void) +{ + foo(); + return 0; +} |