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| author | ghazi <ghazi@138bc75d-0d04-0410-961f-82ee72b054a4> | 2007-03-05 23:30:04 +0000 |
|---|---|---|
| committer | ghazi <ghazi@138bc75d-0d04-0410-961f-82ee72b054a4> | 2007-03-05 23:30:04 +0000 |
| commit | 7e50d9b5379a2ba16a5772976876807f6d5a282f (patch) | |
| tree | 7565b48cdb356b8efb4e7cca01d3b79f02077194 | |
| parent | 236d4a66c20c4f418596cb4ae7acfafb37a46ffe (diff) | |
| download | gcc-7e50d9b5379a2ba16a5772976876807f6d5a282f.tar.gz | |
* convert.c (convert_to_integer): Fix nearbyint/rint -> *lrint
conversion.
testsuite:
* gcc.dg/torture/builtin-convert-4.c: New test.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@122581 138bc75d-0d04-0410-961f-82ee72b054a4
| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/convert.c | 6 | ||||
| -rw-r--r-- | gcc/testsuite/ChangeLog | 4 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.dg/torture/builtin-convert-4.c | 37 |
4 files changed, 49 insertions, 3 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index a27533fedfe..f6a9af9a854 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +2007-03-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> + + * convert.c (convert_to_integer): Fix nearbyint/rint -> *lrint + conversion. + 2007-03-05 Ian Lance Taylor <iant@google.com> * c.opt (fgnu89-inline): New option. diff --git a/gcc/convert.c b/gcc/convert.c index b6c6d0fcf75..82b40bad0a7 100644 --- a/gcc/convert.c +++ b/gcc/convert.c @@ -413,12 +413,12 @@ convert_to_integer (tree type, tree expr) fn = mathfn_built_in (s_intype, BUILT_IN_LLROUND); break; - CASE_FLT_FN (BUILT_IN_RINT): - /* Only convert rint* if we can ignore math exceptions. */ + CASE_FLT_FN (BUILT_IN_NEARBYINT): + /* Only convert nearbyint* if we can ignore math exceptions. */ if (flag_trapping_math) break; /* ... Fall through ... */ - CASE_FLT_FN (BUILT_IN_NEARBYINT): + CASE_FLT_FN (BUILT_IN_RINT): if (outprec < TYPE_PRECISION (long_integer_type_node) || (outprec == TYPE_PRECISION (long_integer_type_node) && !TYPE_UNSIGNED (type))) diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index c3205c6140f..7753a04e5ae 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,7 @@ +2007-03-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> + + * gcc.dg/torture/builtin-convert-4.c: New test. + 2007-03-05 Ian Lance Taylor <iant@google.com> * gcc.c-torture/compile/pr31034.c: New test. diff --git a/gcc/testsuite/gcc.dg/torture/builtin-convert-4.c b/gcc/testsuite/gcc.dg/torture/builtin-convert-4.c new file mode 100644 index 00000000000..c37bd5e2e8a --- /dev/null +++ b/gcc/testsuite/gcc.dg/torture/builtin-convert-4.c @@ -0,0 +1,37 @@ +/* Copyright (C) 2007 Free Software Foundation. + + Verify that nearbyint isn't transformed into e.g. rint or lrint + when -ftrapping-math is set. + + Written by Kaveh ghazi, 2007-03-04. */ + +/* { dg-do compile } */ +/* { dg-options "-ftrapping-math -fdump-tree-original" } */ +/* { dg-options "-ftrapping-math -fdump-tree-original -mmacosx-version-min=10.3" { target powerpc-*-darwin* } } */ +/* { dg-options "-ftrapping-math -fdump-tree-original -std=c99" { target *-*-solaris2* } } */ + +#include "../builtins-config.h" + +extern void bar (long); + +#define TESTIT(FUNC) do { \ + bar (__builtin_##FUNC(d)); \ + bar (__builtin_##FUNC##f(f)); \ + bar (__builtin_##FUNC##l(ld)); \ +} while (0) + +void __attribute__ ((__noinline__)) foo (double d, float f, long double ld) +{ + TESTIT(nearbyint); +} + +int main() +{ + foo (1.0, 2.0, 3.0); + return 0; +} + +/* { dg-final { scan-tree-dump-times "nearbyint " 1 "original" } } */ +/* { dg-final { scan-tree-dump-times "nearbyintf" 1 "original" } } */ +/* { dg-final { scan-tree-dump-times "nearbyintl" 1 "original" } } */ +/* { dg-final { cleanup-tree-dump "original" } } */ |