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| author | Chandrakala Chavva <cchavva@redhat.com> | 2000-11-14 12:30:02 -0500 |
|---|---|---|
| committer | Chandra Chavva <cchavva@gcc.gnu.org> | 2000-11-14 12:30:02 -0500 |
| commit | 10e927efe90d9c6bef3ec33a1faeb98cfdde88ee (patch) | |
| tree | 216bc5598b574aa2a354bf3129473882a873a6c0 /gcc | |
| parent | 5b20f7a054f6b88978513a54ef5f8b62f33f5e06 (diff) | |
| download | gcc-10e927efe90d9c6bef3ec33a1faeb98cfdde88ee.zip gcc-10e927efe90d9c6bef3ec33a1faeb98cfdde88ee.tar.gz gcc-10e927efe90d9c6bef3ec33a1faeb98cfdde88ee.tar.bz2 | |
optabs.c (expand_complex_ab): Use overflow-trapping optabs for signed types if flag_trapv.
* optabs.c (expand_complex_ab):: Use overflow-trapping optabs for
signed types if flag_trapv.
From-SVN: r37458
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/optabs.c | 3 |
2 files changed, 7 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index f9096a4..7f01f9e 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +2000-11-14 Chandrakala Chavva <cchavva@redhat.com> + + * optabs.c (expand_complex_ab):: Use overflow-trapping optabs for + signed types if flag_trapv. + 2000-11-14 Zack Weinberg <zack@wolery.stanford.edu> * tradcpp.c, tradcif.y: Update FSF mailing address, delete diff --git a/gcc/optabs.c b/gcc/optabs.c index 16433a9..5f046da 100644 --- a/gcc/optabs.c +++ b/gcc/optabs.c @@ -2505,7 +2505,8 @@ expand_complex_abs (mode, op0, target, unsignedp) /* Open-code the complex absolute-value operation if we can open-code sqrt. Otherwise it's not worth while. */ - if (sqrt_optab->handlers[(int) submode].insn_code != CODE_FOR_nothing) + if (sqrt_optab->handlers[(int) submode].insn_code != CODE_FOR_nothing + && ! flag_trapv) { rtx real, imag, total; |