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author | Jakub Jelinek <jakub@redhat.com> | 2013-01-15 09:16:56 +0100 |
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committer | Jakub Jelinek <jakub@gcc.gnu.org> | 2013-01-15 09:16:56 +0100 |
commit | 955f5a07c96b8dda489e50ca8a79fb623b4cdb97 (patch) | |
tree | a5487c95e5d2112792adad4496edbb4df0e8872a | |
parent | feb6eab0f59640cf19caa7bc09587b0c5a8a371f (diff) | |
download | gcc-955f5a07c96b8dda489e50ca8a79fb623b4cdb97.zip gcc-955f5a07c96b8dda489e50ca8a79fb623b4cdb97.tar.gz gcc-955f5a07c96b8dda489e50ca8a79fb623b4cdb97.tar.bz2 |
re PR tree-optimization/48766 (Infinite recursion in fold_binary_loc())
PR tree-optimization/48766
* opts.c (common_handle_option): For -fwrapv disable -ftrapv, for
-ftrapv disable -fwrapv.
From-SVN: r195186
-rw-r--r-- | gcc/ChangeLog | 6 | ||||
-rw-r--r-- | gcc/opts.c | 10 |
2 files changed, 16 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 975b878..6b4f1d4 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2013-01-15 Jakub Jelinek <jakub@redhat.com> + + PR tree-optimization/48766 + * opts.c (common_handle_option): For -fwrapv disable -ftrapv, for + -ftrapv disable -fwrapv. + 2013-01-14 Georg-Johann Lay <avr@gjlay.de> PR target/55974 @@ -1755,6 +1755,16 @@ common_handle_option (struct gcc_options *opts, /* No-op. Used by the driver and passed to us because it starts with f.*/ break; + case OPT_fwrapv: + if (value) + opts->x_flag_trapv = 0; + break; + + case OPT_ftrapv: + if (value) + opts->x_flag_wrapv = 0; + break; + default: /* If the flag was handled in a standard way, assume the lack of processing here is intentional. */ |