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| author | Richard Biener <rguenther@suse.de> | 2018-12-05 14:55:59 +0000 |
|---|---|---|
| committer | Richard Biener <rguenth@gcc.gnu.org> | 2018-12-05 14:55:59 +0000 |
| commit | 1eb68b8c357fa50674ee2740c52aaf9144e25c8c (patch) | |
| tree | a22fa868d2b4ead1bbcfec9eb0b6cba6bd33b168 | |
| parent | c0c5112bcd9bd1b0846a2fc5593339a8bd690bd8 (diff) | |
| download | gcc-1eb68b8c357fa50674ee2740c52aaf9144e25c8c.zip gcc-1eb68b8c357fa50674ee2740c52aaf9144e25c8c.tar.gz gcc-1eb68b8c357fa50674ee2740c52aaf9144e25c8c.tar.bz2 | |
re PR middle-end/63184 (Fails to simplify comparison)
2018-12-05 Richard Biener <rguenther@suse.de>
PR middle-end/63184
* c-c++-common/pr19807-2.c: New testcase.
* c-c++-common/pr19807-3.c: Likewise.
From-SVN: r266827
| -rw-r--r-- | gcc/testsuite/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/testsuite/c-c++-common/pr19807-2.c | 12 | ||||
| -rw-r--r-- | gcc/testsuite/c-c++-common/pr19807-3.c | 12 |
3 files changed, 30 insertions, 0 deletions
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index b95e794..b8fb2c0 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,9 @@ +2018-12-05 Richard Biener <rguenther@suse.de> + + PR middle-end/63184 + * c-c++-common/pr19807-2.c: New testcase. + * c-c++-common/pr19807-3.c: Likewise. + 2018-12-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE> PR testsuite/88208 diff --git a/gcc/testsuite/c-c++-common/pr19807-2.c b/gcc/testsuite/c-c++-common/pr19807-2.c new file mode 100644 index 0000000..c8b2a57 --- /dev/null +++ b/gcc/testsuite/c-c++-common/pr19807-2.c @@ -0,0 +1,12 @@ +/* { dg-do link } */ +/* { dg-options "-O" } */ + +extern void link_error(void); +int i; +int main() +{ + int a[4]; + if ((char*)&a[1] + 4*i + 4 != (char*)&a[i+2]) + link_error(); + return 0; +} diff --git a/gcc/testsuite/c-c++-common/pr19807-3.c b/gcc/testsuite/c-c++-common/pr19807-3.c new file mode 100644 index 0000000..d882bd3 --- /dev/null +++ b/gcc/testsuite/c-c++-common/pr19807-3.c @@ -0,0 +1,12 @@ +/* { dg-do link } */ +/* { dg-options "-O" } */ + +extern void link_error(void); +int i; +int main() +{ + int a[4]; + if (&a[1] + i + 1 != &a[i+2]) + link_error(); + return 0; +} |