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| author | Chandrakala Chavva <cchavva@redhat.com> | 2000-10-18 17:33:41 -0400 |
|---|---|---|
| committer | Chandra Chavva <cchavva@gcc.gnu.org> | 2000-10-18 17:33:41 -0400 |
| commit | 91ce572a07eddf596d9846c7e80393b628fdd20b (patch) | |
| tree | 23acf9f52d85ebec426a6674cb36c94dab1cabb1 /gcc/toplev.c | |
| parent | 4c2c5712af14f6d1b8f1c6da6ba7813ac7705563 (diff) | |
| download | gcc-91ce572a07eddf596d9846c7e80393b628fdd20b.zip gcc-91ce572a07eddf596d9846c7e80393b628fdd20b.tar.gz gcc-91ce572a07eddf596d9846c7e80393b628fdd20b.tar.bz2 | |
Adding new option -ftrapv.
From-SVN: r36942
Diffstat (limited to 'gcc/toplev.c')
| -rw-r--r-- | gcc/toplev.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/gcc/toplev.c b/gcc/toplev.c index 6613963..1dfa7f5 100644 --- a/gcc/toplev.c +++ b/gcc/toplev.c @@ -947,6 +947,8 @@ typedef struct } lang_independent_options; +int flag_trapv = 0; + /* Add or remove a leading underscore from user symbols. */ int flag_leading_underscore = -1; @@ -1145,6 +1147,8 @@ lang_independent_options f_options[] = "Report time taken by each compiler pass at end of run"}, {"mem-report", &mem_report, 1, "Report on permanent memory allocation at end of run"}, + { "trapv", &flag_trapv, 1, + "Trap for signed overflow in addition / subtraction / multiplication." }, }; /* Table of language-specific options. */ |