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| author | Franz Sirl <Franz.Sirl-kernel@lauterbach.com> | 2002-04-07 18:23:19 +0000 |
|---|---|---|
| committer | Franz Sirl <sirl@gcc.gnu.org> | 2002-04-07 18:23:19 +0000 |
| commit | eeec38a804baee426e2ecb5b19a94422a24a041b (patch) | |
| tree | 7723c08b246dedf33968986f5d699d8f25372b5e | |
| parent | 0dccd146bad89577c353fbad71080bfd75c27f03 (diff) | |
| download | gcc-eeec38a804baee426e2ecb5b19a94422a24a041b.zip gcc-eeec38a804baee426e2ecb5b19a94422a24a041b.tar.gz gcc-eeec38a804baee426e2ecb5b19a94422a24a041b.tar.bz2 | |
re PR rtl-optimization/6086 (Reload misoptimizes DImode PREINC on PPC)
2002-04-07 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
PR optimization/6086
* g++.dg/opt/preinc1.C: New test.
From-SVN: r52001
| -rw-r--r-- | gcc/testsuite/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/testsuite/g++.dg/opt/preinc1.C | 59 |
2 files changed, 64 insertions, 0 deletions
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index c71c02e..b614d54 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,8 @@ +2002-04-07 Franz Sirl <Franz.Sirl-kernel@lauterbach.com> + + PR optimization/6086 + * g++.dg/opt/preinc1.C: New test. + 2002-04-06 Mark Mitchell <mark@codesourcery.com> PR c++/5571 diff --git a/gcc/testsuite/g++.dg/opt/preinc1.C b/gcc/testsuite/g++.dg/opt/preinc1.C new file mode 100644 index 0000000..89a0116 --- /dev/null +++ b/gcc/testsuite/g++.dg/opt/preinc1.C @@ -0,0 +1,59 @@ +// PR optimization/6086 +// { dg-do run } +// { dg-options "-O" } + +extern "C" void abort (void); + +struct A +{ + A (int x, int y); + int a, b; + int foo () { return a; } + int bar () { return b; } +}; + +struct B +{ + virtual ~B (); + virtual A baz () const; +}; + +struct C +{ + A foo () const; + B *c; +}; + +A C::foo () const +{ + int x, y; + x = c->baz ().foo (); + y = c->baz ().bar (); + return A (x, y); +} + +A B::baz () const +{ + return A (4, 8); +} + +A::A (int x, int y) +{ + a = x; + b = y; +} + +B::~B () +{ +} + +int +main () +{ + C the_c; + B the_b; + the_c.c = &the_b; + if (the_c.foo().a != 4) + abort (); + return 0; +} |