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| author | Francois-Xavier Coudert <fxcoudert@gcc.gnu.org> | 2007-10-30 21:48:23 +0000 |
|---|---|---|
| committer | François-Xavier Coudert <fxcoudert@gcc.gnu.org> | 2007-10-30 21:48:23 +0000 |
| commit | e1332188a4c377db70d82b8e6a5df3961b1a4499 (patch) | |
| tree | 4125a8d021413c2a8a2a29fe5a5ffea8fbe7f4e0 /gcc | |
| parent | 7e79298c1df4fa6a3f3fc4265cd75ce7501e423d (diff) | |
| download | gcc-e1332188a4c377db70d82b8e6a5df3961b1a4499.zip gcc-e1332188a4c377db70d82b8e6a5df3961b1a4499.tar.gz gcc-e1332188a4c377db70d82b8e6a5df3961b1a4499.tar.bz2 | |
re PR fortran/33596 (ICE with simplified ISNAN)
PR fortran/33596
* trans-intrinsic.c (gfc_conv_intrinsic_isnan): Strip NOP_EXPR
from the result of build_call_expr.
* gfortran.dg/isnan_2.f90: New test.
From-SVN: r129782
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/fortran/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/fortran/trans-intrinsic.c | 1 | ||||
| -rw-r--r-- | gcc/testsuite/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/testsuite/gfortran.dg/isnan_2.f90 | 17 |
4 files changed, 29 insertions, 0 deletions
diff --git a/gcc/fortran/ChangeLog b/gcc/fortran/ChangeLog index a761a95..c7c99bf 100644 --- a/gcc/fortran/ChangeLog +++ b/gcc/fortran/ChangeLog @@ -1,3 +1,9 @@ +2007-10-30 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org> + + PR fortran/33596 + * trans-intrinsic.c (gfc_conv_intrinsic_isnan): Strip NOP_EXPR + from the result of build_call_expr. + 2007-10-29 Paul Thomas <pault@gcc.gnu.org> PR fortran/31217 diff --git a/gcc/fortran/trans-intrinsic.c b/gcc/fortran/trans-intrinsic.c index 7cc0c6f..24f2442 100644 --- a/gcc/fortran/trans-intrinsic.c +++ b/gcc/fortran/trans-intrinsic.c @@ -2757,6 +2757,7 @@ gfc_conv_intrinsic_isnan (gfc_se * se, gfc_expr * expr) gfc_conv_intrinsic_function_args (se, expr, &arg, 1); se->expr = build_call_expr (built_in_decls[BUILT_IN_ISNAN], 1, arg); + STRIP_TYPE_NOPS (se->expr); se->expr = fold_convert (gfc_typenode_for_spec (&expr->ts), se->expr); } diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 4e52b0b..5a266ce 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,8 @@ +2007-10-30 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org> + + PR fortran/33596 + * gfortran.dg/isnan_2.f90: New test. + 2007-10-30 Ed Schouten <ed@fxq.nl> PR tree-optimization/32500 diff --git a/gcc/testsuite/gfortran.dg/isnan_2.f90 b/gcc/testsuite/gfortran.dg/isnan_2.f90 new file mode 100644 index 0000000..e16ce9d --- /dev/null +++ b/gcc/testsuite/gfortran.dg/isnan_2.f90 @@ -0,0 +1,17 @@ +! Test for the ISNAN intrinsic on constants +! +! { dg-do run } +! { dg-options "-fno-range-check" } +! { dg-options "-fno-range-check -pedantic-errors -mieee" { target sh*-*-* } } +! + implicit none + character(len=1) :: s + write(s,'(L1)') isnan(0.) + if (s /= 'F') call abort + + write(s,'(L1)') isnan(exp(huge(0.))) + if (s /= 'F') call abort + + write(s,'(L1)') isnan(0./0.) + if (s /= 'T') call abort +end |