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| author | Richard Biener <rguenth@gcc.gnu.org> | 2014-11-26 10:15:25 +0000 |
|---|---|---|
| committer | Richard Biener <rguenth@gcc.gnu.org> | 2014-11-26 10:15:25 +0000 |
| commit | b8a8c4723c3fe55e696787cd7a961bc2085eb762 (patch) | |
| tree | 6291e5e88598d17d655bef1a520d049f54957438 | |
| parent | 42bc3520017ef04b19bee9a6ae4fc35d55cd2537 (diff) | |
| download | gcc-b8a8c4723c3fe55e696787cd7a961bc2085eb762.zip gcc-b8a8c4723c3fe55e696787cd7a961bc2085eb762.tar.gz gcc-b8a8c4723c3fe55e696787cd7a961bc2085eb762.tar.bz2 | |
gimple-fold.c (get_symbol_constant_value): Allow all GIMPLE register type zero-constants.
2014-11-26 Richard Biener <rguenther@suse.de>
* gimple-fold.c (get_symbol_constant_value): Allow all
GIMPLE register type zero-constants.
From-SVN: r218076
| -rw-r--r-- | gcc/ChangeLog | 7 | ||||
| -rw-r--r-- | gcc/gimple-fold.c | 3 |
2 files changed, 7 insertions, 3 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index e7845c7..c1f9da7 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,4 +1,9 @@ -2014-11-25 Mark Wielaard <mjw@redhat.com> +2014-11-26 Richard Biener <rguenther@suse.de> + + * gimple-fold.c (get_symbol_constant_value): Allow all + GIMPLE register type zero-constants. + +2014-11-26 Mark Wielaard <mjw@redhat.com> * dwarf2out.c (gen_subprogram_die): Add DW_AT_noreturn when the function decl has TREE_THIS_VOLATILE. diff --git a/gcc/gimple-fold.c b/gcc/gimple-fold.c index 98ec117..5c75671 100644 --- a/gcc/gimple-fold.c +++ b/gcc/gimple-fold.c @@ -254,8 +254,7 @@ get_symbol_constant_value (tree sym) have zero as the initializer if they may not be overridden at link or run time. */ if (!val - && (INTEGRAL_TYPE_P (TREE_TYPE (sym)) - || SCALAR_FLOAT_TYPE_P (TREE_TYPE (sym)))) + && is_gimple_reg_type (TREE_TYPE (sym))) return build_zero_cst (TREE_TYPE (sym)); } |