diff options
| author | Eric Botcazou <ebotcazou@act-europe.fr> | 2004-02-25 19:15:52 +0100 |
|---|---|---|
| committer | Eric Botcazou <ebotcazou@gcc.gnu.org> | 2004-02-25 18:15:52 +0000 |
| commit | 81fbecace5525cf0cb6d938652cfb997ddaab741 (patch) | |
| tree | 5f25edf871f3b8f29f4073b811ac08e06283a01b /gcc | |
| parent | 2495e20b5d855d6d8679ba0f98758b0d7053ffdd (diff) | |
| download | gcc-81fbecace5525cf0cb6d938652cfb997ddaab741.tar.gz | |
fold-const.c (fold): Treat MAX_EXPR and MIN_EXPR like comparisons with regard to signedness.
* fold-const.c (fold): Treat MAX_EXPR and MIN_EXPR like
comparisons with regard to signedness.
From-SVN: r78441
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/fold-const.c | 5 |
2 files changed, 9 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 8f405e75787..ae386598789 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +2004-02-25 Eric Botcazou <ebotcazou@act-europe.fr> + + * fold-const.c (fold): Treat MAX_EXPR and MIN_EXPR like + comparisons with regard to signedness. + 2004-02-25 Richard Earnshaw <rearnsha@arm.com> * arm.c (thumb_legitimize_address): New function. diff --git a/gcc/fold-const.c b/gcc/fold-const.c index eaefe020005..2b2e874062b 100644 --- a/gcc/fold-const.c +++ b/gcc/fold-const.c @@ -5423,7 +5423,10 @@ fold (tree expr) if (op == 0) continue; /* Valid for CALL_EXPR, at least. */ - if (kind == '<' || code == RSHIFT_EXPR) + if (kind == '<' + || code == MAX_EXPR + || code == MIN_EXPR + || code == RSHIFT_EXPR) { /* Signedness matters here. Perhaps we can refine this later. */ |