diff options
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/ipa-split.c | 4 | ||||
| -rw-r--r-- | gcc/testsuite/ChangeLog | 4 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.dg/pr56424.c | 33 |
4 files changed, 46 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 8a290e4..175a619 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2013-01-04 Eric Botcazou <ebotcazou@adacore.com> + + PR tree-optimization/56424 + * ipa-split.c (split_function): Do not set the RSO flag if result is + not by reference and its type is a register type. + 2013-03-04 David Holsgrove <david.holsgrove@xilinx.com> * config/microblaze/microblaze.c (microblaze_valid_pic_const): New diff --git a/gcc/ipa-split.c b/gcc/ipa-split.c index e3db78f..e7d469d 100644 --- a/gcc/ipa-split.c +++ b/gcc/ipa-split.c @@ -1309,7 +1309,9 @@ split_function (struct split_point *split_point) so return slot optimization is always possible. Moreover this is required to make DECL_BY_REFERENCE work. */ if (aggregate_value_p (DECL_RESULT (current_function_decl), - TREE_TYPE (current_function_decl))) + TREE_TYPE (current_function_decl)) + && (!is_gimple_reg_type (TREE_TYPE (DECL_RESULT (current_function_decl))) + || DECL_BY_REFERENCE (DECL_RESULT (current_function_decl)))) gimple_call_set_return_slot_opt (call, true); /* Update return value. This is bit tricky. When we do not return, diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index efe71e5..19c64d6 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,7 @@ +2013-01-04 Eric Botcazou <ebotcazou@adacore.com> + + * gcc.dg/pr56424.c: New test. + 2013-03-04 Georg-Johann Lay <avr@gjlay.de> * gcc.dg/pr55153.c: Add dg-require-effective-target scheduling. diff --git a/gcc/testsuite/gcc.dg/pr56424.c b/gcc/testsuite/gcc.dg/pr56424.c new file mode 100644 index 0000000..a724c64 --- /dev/null +++ b/gcc/testsuite/gcc.dg/pr56424.c @@ -0,0 +1,33 @@ +/* PR tree-optimization/56424 */ + +/* { dg-do compile } */ +/* { dg-options "-O2 -fexceptions -fnon-call-exceptions" } */ + +extern long double cosl (long double); +extern long double sinl (long double); +extern long double reml (long double, long double); + +long double my_cos (long double arg) +{ + return cosl (arg); +} + +long double my_sin (long double arg) +{ + if (__builtin_fabs (arg) < 1.0) + return arg; + + return sinl (arg); +} + +long double my_cot (long double arg, long double cycle) +{ + long double t = reml (arg, cycle); + return my_cos (t) / my_sin (t); +} + +long double my_tan (long double arg, long double cycle) +{ + long double t = reml (arg, cycle); + return my_sin (t) / my_cos (t); +} |