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| author | Richard Sandiford <richard.sandiford@linaro.org> | 2017-08-30 11:09:48 +0000 |
|---|---|---|
| committer | Richard Sandiford <rsandifo@gcc.gnu.org> | 2017-08-30 11:09:48 +0000 |
| commit | 5c20c4af29da29d2bb74b1fdf3c116f564431878 (patch) | |
| tree | 7e03f2635a9fe715b2717872ffe1afc0cc1cfde8 /gcc/c-family/c-cppbuiltin.c | |
| parent | 857c7b46875bdcf9d889543baad54977034d57ef (diff) | |
| download | gcc-5c20c4af29da29d2bb74b1fdf3c116f564431878.zip gcc-5c20c4af29da29d2bb74b1fdf3c116f564431878.tar.gz gcc-5c20c4af29da29d2bb74b1fdf3c116f564431878.tar.bz2 | |
[12/77] Use opt_scalar_float_mode when iterating over float modes
This means that we know when accessing the modes that the size is
a compile-time constant, even for SVE. It also enables stricter
type safety in later patches.
2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
Alan Hayward <alan.hayward@arm.com>
David Sherwood <david.sherwood@arm.com>
gcc/
* machmode.h (mode_iterator::start): Provide overload for opt_modes.
(mode_iterator::iterate_p): Likewise.
(mode_iterator::get_wider): Likewise.
* expr.c (init_expr_target): Use opt_scalar_float_mode.
gcc/ada/
* gcc-interface/misc.c (fp_prec_to_size): Use opt_scalar_float_mode.
(fp_size_to_prec): Likewise.
gcc/c-family/
* c-cppbuiltin.c (c_cpp_builtins): Use opt_scalar_float_mode.
gcc/fortran/
* trans-types.c (gfc_init_kinds): Use opt_scalar_float_mode
and FOR_EACH_MODE_IN_CLASS.
Co-Authored-By: Alan Hayward <alan.hayward@arm.com>
Co-Authored-By: David Sherwood <david.sherwood@arm.com>
From-SVN: r251464
Diffstat (limited to 'gcc/c-family/c-cppbuiltin.c')
| -rw-r--r-- | gcc/c-family/c-cppbuiltin.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/gcc/c-family/c-cppbuiltin.c b/gcc/c-family/c-cppbuiltin.c index 4f397a1..8f377f6 100644 --- a/gcc/c-family/c-cppbuiltin.c +++ b/gcc/c-family/c-cppbuiltin.c @@ -1186,9 +1186,10 @@ c_cpp_builtins (cpp_reader *pfile) if (flag_building_libgcc) { /* Properties of floating-point modes for libgcc2.c. */ - machine_mode mode; - FOR_EACH_MODE_IN_CLASS (mode, MODE_FLOAT) + opt_scalar_float_mode mode_iter; + FOR_EACH_MODE_IN_CLASS (mode_iter, MODE_FLOAT) { + scalar_float_mode mode = mode_iter.require (); const char *name = GET_MODE_NAME (mode); char *macro_name = (char *) alloca (strlen (name) |