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| author | Andrew Pinski <pinskia@physics.uc.edu> | 2005-05-21 16:57:24 +0000 |
|---|---|---|
| committer | Andrew Pinski <pinskia@gcc.gnu.org> | 2005-05-21 09:57:24 -0700 |
| commit | e0624990b83ddebf8062a4a43f93880f2c8d5036 (patch) | |
| tree | e0eb39b40f611e215c0e94e4071f0b043aef75af | |
| parent | c6891dd85c42361500991b0ac442462d534961b2 (diff) | |
| download | gcc-e0624990b83ddebf8062a4a43f93880f2c8d5036.zip gcc-e0624990b83ddebf8062a4a43f93880f2c8d5036.tar.gz gcc-e0624990b83ddebf8062a4a43f93880f2c8d5036.tar.bz2 | |
re PR middle-end/21331 (Incorrect folding of comparison)
2004-05-21 Andrew Pinski <pinskia@physics.uc.edu>
PR middle-end/21331
PR tree-opt/21293
* gcc.c-torture/compile/pr21293.c: New test.
* gcc.c-torture/execute/pr21331.c: New test.
From-SVN: r100045
| -rw-r--r-- | gcc/testsuite/ChangeLog | 7 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.c-torture/compile/pr21293.c | 12 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.c-torture/execute/pr21331.c | 15 |
3 files changed, 34 insertions, 0 deletions
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 2316607..856f8a2 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,10 @@ +2004-05-21 Andrew Pinski <pinskia@physics.uc.edu> + + PR middle-end/21331 + PR tree-opt/21293 + * gcc.c-torture/compile/pr21293.c: New test. + * gcc.c-torture/execute/pr21331.c: New test. + 2004-05-20 Richard Henderson <rth@redhat.com> * g++.dg/other/stdarg3.C: Spell "hpux*" correctly. diff --git a/gcc/testsuite/gcc.c-torture/compile/pr21293.c b/gcc/testsuite/gcc.c-torture/compile/pr21293.c new file mode 100644 index 0000000..54184b3 --- /dev/null +++ b/gcc/testsuite/gcc.c-torture/compile/pr21293.c @@ -0,0 +1,12 @@ +/* Testcase from Dale Johannesen <dalej@gcc.gnu.org>. */ +struct { +double x[1]; +} g; +void k( double *, double*); +void h(int Tmp8) +{ + int i; + for(i = 1;i <= Tmp8;i++) + k(&g.x[ + -1],&g.x[ Tmp8 + -1]); +} + diff --git a/gcc/testsuite/gcc.c-torture/execute/pr21331.c b/gcc/testsuite/gcc.c-torture/execute/pr21331.c new file mode 100644 index 0000000..4d95878 --- /dev/null +++ b/gcc/testsuite/gcc.c-torture/execute/pr21331.c @@ -0,0 +1,15 @@ +void abort (void); + +int bar (void) { return -1; } + +unsigned long +foo () +{ unsigned long retval; + retval = bar (); + if (retval == -1) return 0; + return 3; } + +main () +{ if (foo () != 0) abort (); + return 0; } + |