diff options
| author | aoliva <aoliva@138bc75d-0d04-0410-961f-82ee72b054a4> | 2004-12-23 16:09:01 +0000 |
|---|---|---|
| committer | aoliva <aoliva@138bc75d-0d04-0410-961f-82ee72b054a4> | 2004-12-23 16:09:01 +0000 |
| commit | c75d013c253f430f31f61b9088143cd464da2b56 (patch) | |
| tree | 82261656f3a9fd3eadfadd7364f74402670803bc /gcc | |
| parent | ffbcd0838b95d29924807f45f7c44704918bb398 (diff) | |
| download | gcc-c75d013c253f430f31f61b9088143cd464da2b56.tar.gz | |
gcc/ChangeLog:
PR target/16819
* calls.c (load_register_parameters): Don't call use_regs when
nregs is zero.
gcc/testsuite/ChangeLog:
PR target/16891
* gcc.dg/empty2.c: New.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@92551 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/calls.c | 4 | ||||
| -rw-r--r-- | gcc/testsuite/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.dg/empty2.c | 15 |
4 files changed, 28 insertions, 2 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index e59394946c7..10de8a5f31e 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2004-12-23 Alexandre Oliva <aoliva@redhat.com> + + PR target/16819 + * calls.c (load_register_parameters): Don't call use_regs when + nregs is zero. + 2004-12-23 Eric Botcazou <ebotcazou@libertysurf.fr> PR middle-end/17746 diff --git a/gcc/calls.c b/gcc/calls.c index 3c4d13e9dad..946e5bdf95d 100644 --- a/gcc/calls.c +++ b/gcc/calls.c @@ -1554,8 +1554,8 @@ load_register_parameters (struct arg_data *args, int num_actuals, use_group_regs (call_fusage, reg); else if (nregs == -1) use_reg (call_fusage, reg); - else - use_regs (call_fusage, REGNO (reg), nregs == 0 ? 1 : nregs); + else if (nregs > 0) + use_regs (call_fusage, REGNO (reg), nregs); } } } diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index dd249f32899..45620fdd561 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,8 @@ +2004-12-23 Alexandre Oliva <aoliva@redhat.com> + + PR target/16891 + * gcc.dg/empty2.c: New. + 2004-12-23 Richard Henderson <rth@redhat.com> * lib/target-supports.exp (check_effective_target_vect_no_align): diff --git a/gcc/testsuite/gcc.dg/empty2.c b/gcc/testsuite/gcc.dg/empty2.c new file mode 100644 index 00000000000..7b91fb2614a --- /dev/null +++ b/gcc/testsuite/gcc.dg/empty2.c @@ -0,0 +1,15 @@ +/* { dg-do compile } */ + +double d=0; + +struct A {} a; + +void foo(struct A x) +{ + d=0; +} + +void bar() +{ + if (d) foo(a); +} |