diff options
| author | Kaveh R. Ghazi <ghazi@caip.rutgers.edu> | 2007-01-26 02:40:31 +0000 |
|---|---|---|
| committer | Kaveh Ghazi <ghazi@gcc.gnu.org> | 2007-01-26 02:40:31 +0000 |
| commit | 4b26d10bccf3532cfee49f09346f0c1376d9968b (patch) | |
| tree | 89c8c348a9e0651724438367caf493fd2c71f690 /gcc/fold-const.c | |
| parent | db9c839733fa461c08576e7fbbd0e305af7fecfb (diff) | |
| download | gcc-4b26d10bccf3532cfee49f09346f0c1376d9968b.zip gcc-4b26d10bccf3532cfee49f09346f0c1376d9968b.tar.gz gcc-4b26d10bccf3532cfee49f09346f0c1376d9968b.tar.bz2 | |
builtins.c (fold_builtin_1): Treat ccos and ccosh as 'even' functions.
* builtins.c (fold_builtin_1): Treat ccos and ccosh as 'even'
functions.
* fold-const.c (negate_mathfn_p): Treat casin, casinh, catan,
catanh, cproj, csin, csinh, ctan and ctanh as 'odd' functions.
testsuite:
* gcc.dg/builtins-20.c: Add more cases.
* gcc.dg/torture/builtin-symmetric-1.c: Likewise.
From-SVN: r121200
Diffstat (limited to 'gcc/fold-const.c')
| -rw-r--r-- | gcc/fold-const.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/gcc/fold-const.c b/gcc/fold-const.c index 5588c37..cd4d684 100644 --- a/gcc/fold-const.c +++ b/gcc/fold-const.c @@ -913,7 +913,16 @@ negate_mathfn_p (enum built_in_function code) CASE_FLT_FN (BUILT_IN_ASINH): CASE_FLT_FN (BUILT_IN_ATAN): CASE_FLT_FN (BUILT_IN_ATANH): + CASE_FLT_FN (BUILT_IN_CASIN): + CASE_FLT_FN (BUILT_IN_CASINH): + CASE_FLT_FN (BUILT_IN_CATAN): + CASE_FLT_FN (BUILT_IN_CATANH): CASE_FLT_FN (BUILT_IN_CBRT): + CASE_FLT_FN (BUILT_IN_CPROJ): + CASE_FLT_FN (BUILT_IN_CSIN): + CASE_FLT_FN (BUILT_IN_CSINH): + CASE_FLT_FN (BUILT_IN_CTAN): + CASE_FLT_FN (BUILT_IN_CTANH): CASE_FLT_FN (BUILT_IN_ERF): CASE_FLT_FN (BUILT_IN_LLROUND): CASE_FLT_FN (BUILT_IN_LROUND): |