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| author | Uros Bizjak <uros@gcc.gnu.org> | 2009-01-27 11:18:54 +0100 |
|---|---|---|
| committer | Uros Bizjak <uros@gcc.gnu.org> | 2009-01-27 11:18:54 +0100 |
| commit | 576de5cb6e4c42c549138a661792e1f7efc81724 (patch) | |
| tree | b5e870d2cda4c8a982b959f18c9a1d1e84f20b6e | |
| parent | f22167fdbf6231b2a4348e2599c4128dabdd5ad7 (diff) | |
| download | gcc-576de5cb6e4c42c549138a661792e1f7efc81724.zip gcc-576de5cb6e4c42c549138a661792e1f7efc81724.tar.gz gcc-576de5cb6e4c42c549138a661792e1f7efc81724.tar.bz2 | |
re PR middle-end/38969 (-foptimize-sibling-calls generates wrong code on alpha)
PR middle-end/38969
* calls.c (initialize_argument_information): Do not wrap complex
arguments in SAVE_EXPR.
testsuite/ChangeLog:
PR middle-end/38969
* gcc.c-torture/execute/pr38969.c: New test.
From-SVN: r143699
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/calls.c | 1 | ||||
| -rw-r--r-- | gcc/testsuite/ChangeLog | 9 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.c-torture/execute/pr38969.c | 25 |
4 files changed, 38 insertions, 3 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 3e7865f..d2c1f4b 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2009-01-27 Uros Bizjak <ubizjak@gmail.com> + + PR middle-end/38969 + * calls.c (initialize_argument_information): Do not wrap complex + arguments in SAVE_EXPR. + 2009-01-26 Andreas Tobler <a.tobler@schweiz.org> * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo. diff --git a/gcc/calls.c b/gcc/calls.c index a75e3b3..e6e882f 100644 --- a/gcc/calls.c +++ b/gcc/calls.c @@ -992,7 +992,6 @@ initialize_argument_information (int num_actuals ATTRIBUTE_UNUSED, && targetm.calls.split_complex_arg (argtype)) { tree subtype = TREE_TYPE (argtype); - arg = save_expr (arg); args[j].tree_value = build1 (REALPART_EXPR, subtype, arg); j += inc; args[j].tree_value = build1 (IMAGPART_EXPR, subtype, arg); diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 7718c91..9b9f8ed 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,7 +1,12 @@ +2009-01-27 Uros Bizjak <ubizjak@gmail.com> + + PR middle-end/38969 + * gcc.c-torture/execute/pr38969.c: New test. + 2009-01-26 Adam Nemet <anemet@caviumnetworks.com> PR testsuite/38864 - * gcc.target/mips/fixed-vector-type.c: Add target { fixed_point} + * gcc.target/mips/fixed-vector-type.c: Add target { fixed_point } to dg-do compile. * gcc.target/mips/fixed-scalar-type.c: Likewise. * gcc.target/mips/dpaq_sa_l_w.c: Likewise. @@ -143,7 +148,7 @@ * gfortran.dg/host_assoc_function_7.f90: New test 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com> - Richard Guenther <rguenther@suse.de> + Richard Guenther <rguenther@suse.de> PR tree-optimization/38747 PR tree-optimization/38748 diff --git a/gcc/testsuite/gcc.c-torture/execute/pr38969.c b/gcc/testsuite/gcc.c-torture/execute/pr38969.c new file mode 100644 index 0000000..328bdf4 --- /dev/null +++ b/gcc/testsuite/gcc.c-torture/execute/pr38969.c @@ -0,0 +1,25 @@ +__complex__ float +__attribute__ ((noinline)) foo (__complex__ float x) +{ + return x; +} + +__complex__ float +__attribute__ ((noinline)) bar (__complex__ float x) +{ + return foo (x); +} + +int main() +{ + __complex__ float a, b; + __real__ a = 9; + __imag__ a = 42; + + b = bar (a); + + if (a != b) + abort (); + + return 0; +} |