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| author | Geoffrey Keating <geoffk@apple.com> | 2003-04-12 02:16:46 +0000 |
|---|---|---|
| committer | Geoffrey Keating <geoffk@gcc.gnu.org> | 2003-04-12 02:16:46 +0000 |
| commit | a37db56bde9874b6f2113164e2a31c5bc12616c8 (patch) | |
| tree | 743ad4a7d130f0376f5a69b500437fcf54a84cf5 /gcc/flags.h | |
| parent | df0261868594f8e8c8ec2e1a369ca7fe867a2d02 (diff) | |
| download | gcc-a37db56bde9874b6f2113164e2a31c5bc12616c8.zip gcc-a37db56bde9874b6f2113164e2a31c5bc12616c8.tar.gz gcc-a37db56bde9874b6f2113164e2a31c5bc12616c8.tar.bz2 | |
re PR c++/9393 (Anonymous namespaces and compiling the same file twice)
PR c++/9393
* doc/invoke.texi (Debugging Options): Document -frandom-seed.
* configure.in: Check for gettimeofday.
* tree.c (flag_random_seed): Define.
(default_flag_random_seed): New.
(append_random_chars): Use flag_random_seed rather than trying
to acquire randomness here.
* tree.h (default_flag_random_seed): Declare.
* toplev.c (display_help): Add -frandom-seed and -fstack-limit-*
descriptions.
(decode_f_option): Handle -frandom-seed.
(print_switch_values): Call default_flag_random_seed.
* flags.h (flag_random_seed): Declare.
* configure: Regenerate.
* config.in: Regenerate.
* config/alpha/t-crtfm: Use -frandom-seed.
From-SVN: r65500
Diffstat (limited to 'gcc/flags.h')
| -rw-r--r-- | gcc/flags.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/gcc/flags.h b/gcc/flags.h index 1ca9de2..e02c3de 100644 --- a/gcc/flags.h +++ b/gcc/flags.h @@ -671,6 +671,11 @@ extern int flag_signaling_nans; extern int flag_unit_at_a_time; +/* A string that's used when a random name is required. NULL means + to make it really random. */ + +extern const char *flag_random_seed; + /* True if the given mode has a NaN representation and the treatment of NaN operands is important. Certain optimizations, such as folding x * 0 into x, are not correct for NaN operands, and are normally |