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| author | Joseph Myers <joseph@codesourcery.com> | 2007-02-14 23:38:01 +0000 |
|---|---|---|
| committer | Joseph Myers <jsm28@gcc.gnu.org> | 2007-02-14 23:38:01 +0000 |
| commit | 07cb6e8c67e1a2d18e44a6efac90bfffd6f60181 (patch) | |
| tree | 0b1be463b155b65ac7791e3f21009cc72f326b92 /gcc/testsuite | |
| parent | 702f9d782f241a8192e3cd2e10caa6ccb70bcbe6 (diff) | |
| download | gcc-07cb6e8c67e1a2d18e44a6efac90bfffd6f60181.zip gcc-07cb6e8c67e1a2d18e44a6efac90bfffd6f60181.tar.gz gcc-07cb6e8c67e1a2d18e44a6efac90bfffd6f60181.tar.bz2 | |
emit-rtl.c (set_mem_attributes_minus_bitpos): Treat complex types as aggregates not scalars.
* emit-rtl.c (set_mem_attributes_minus_bitpos): Treat complex
types as aggregates not scalars.
* function.c (assign_stack_temp_for_type): Likewise.
testsuite:
* gcc.dg/torture/complex-alias-1.c: New test.
From-SVN: r121968
Diffstat (limited to 'gcc/testsuite')
| -rw-r--r-- | gcc/testsuite/ChangeLog | 4 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.dg/torture/complex-alias-1.c | 29 |
2 files changed, 33 insertions, 0 deletions
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 9858417..d452713 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,7 @@ +2007-02-14 Joseph Myers <joseph@codesourcery.com> + + * gcc.dg/torture/complex-alias-1.c: New test. + 2007-02-14 Zdenek Dvorak <dvorakz@suse.cz> * gcc.dg/tree-prof/update-tailcall.c: Use -fdump-tree-tailc diff --git a/gcc/testsuite/gcc.dg/torture/complex-alias-1.c b/gcc/testsuite/gcc.dg/torture/complex-alias-1.c new file mode 100644 index 0000000..6ab4ca0 --- /dev/null +++ b/gcc/testsuite/gcc.dg/torture/complex-alias-1.c @@ -0,0 +1,29 @@ +/* Accesses to complex numbers were sometimes marked as scalar and + sometimes as struct accesses. */ +/* { dg-do run } */ +/* { dg-options "-std=c99" } */ + +extern void abort (void); +static double _Complex *fp_cxd(double _Complex *cx) { + return cx; +} + +int main( ) { + double _Complex cx = 4.0 + 3.0*(__extension__ 1.0iF); + double _Complex cx43 = 4.0 + 3.0*(__extension__ 1.0iF); + double _Complex cx11 = 1.0 + 1.0*(__extension__ 1.0iF); + + *fp_cxd(&cx) *= cx11; + *fp_cxd(&cx) /= cx11; + + double r_cx = __real__(cx); + double i_cx = __imag__(cx); + double r_cx43 = __real__(cx43); + double i_cx43 = __imag__(cx43); + + if( (r_cx == r_cx43) && (i_cx == i_cx43) ) { + return 0; + } else { + abort (); + } +} |