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| author | Bernd Edlinger <bernd.edlinger@hotmail.de> | 2016-11-23 21:53:12 +0000 |
|---|---|---|
| committer | Jeff Law <law@gcc.gnu.org> | 2016-11-23 14:53:12 -0700 |
| commit | d5c45ad752d9e7c0b55c3712d2bd92307251c3b7 (patch) | |
| tree | 81b6be817fb88432ad53c1881225518885ca12d5 /gcc | |
| parent | 91c9fb42c0c9121b745779bb86e7ac6dae4363b7 (diff) | |
| download | gcc-d5c45ad752d9e7c0b55c3712d2bd92307251c3b7.zip gcc-d5c45ad752d9e7c0b55c3712d2bd92307251c3b7.tar.gz gcc-d5c45ad752d9e7c0b55c3712d2bd92307251c3b7.tar.bz2 | |
opth-gen.awk: Use unsigned shifts for bit masks.
2016-11-07 Bernd Edlinger <bernd.edlinger@hotmail.de>
* opth-gen.awk: Use unsigned shifts for bit masks. Allow all bits
to be used. Add brackets around macro argument.
From-SVN: r242803
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/opth-gen.awk | 12 |
2 files changed, 11 insertions, 6 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index a84eb7d..e6f29db 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +2016-11-23 Bernd Edlinger <bernd.edlinger@hotmail.de> + + * opth-gen.awk: Use unsigned shifts for bit masks. Allow all bits + to be used. Add brackets around macro argument. + 2016-11-23 Uros Bizjak <ubizjak@gmail.com> * config/i386/i386.md (*<any_or:code>hi_1): Fix operand 2 constraints. diff --git a/gcc/opth-gen.awk b/gcc/opth-gen.awk index c728a42..27f4141 100644 --- a/gcc/opth-gen.awk +++ b/gcc/opth-gen.awk @@ -350,11 +350,11 @@ for (i = 0; i < n_opts; i++) { mask_bits[name] = 1 vname = var_name(flags[i]) mask = "MASK_" - mask_1 = "1" + mask_1 = "1U" if (vname != "") { mask = "OPTION_MASK_" if (host_wide_int[vname] == "yes") - mask_1 = "HOST_WIDE_INT_1" + mask_1 = "HOST_WIDE_INT_1U" } else extra_mask_bits[name] = 1 print "#define " mask name " (" mask_1 " << " masknum[vname]++ ")" @@ -362,16 +362,16 @@ for (i = 0; i < n_opts; i++) { } for (i = 0; i < n_extra_masks; i++) { if (extra_mask_bits[extra_masks[i]] == 0) - print "#define MASK_" extra_masks[i] " (1 << " masknum[""]++ ")" + print "#define MASK_" extra_masks[i] " (1U << " masknum[""]++ ")" } for (var in masknum) { if (var != "" && host_wide_int[var] == "yes") { - print" #if defined(HOST_BITS_PER_WIDE_INT) && " masknum[var] " >= HOST_BITS_PER_WIDE_INT" + print "#if defined(HOST_BITS_PER_WIDE_INT) && " masknum[var] " > HOST_BITS_PER_WIDE_INT" print "#error too many masks for " var print "#endif" } - else if (masknum[var] > 31) { + else if (masknum[var] > 32) { if (var == "") print "#error too many target masks" else @@ -401,7 +401,7 @@ for (i = 0; i < n_opts; i++) { print "#define TARGET_" name \ " ((" vname " & " mask name ") != 0)" print "#define TARGET_" name "_P(" vname ")" \ - " ((" vname " & " mask name ") != 0)" + " (((" vname ") & " mask name ") != 0)" } } for (i = 0; i < n_extra_masks; i++) { |