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| author | Richard Earnshaw <rearnsha@arm.com> | 1999-03-24 22:48:37 +0000 |
|---|---|---|
| committer | Jeff Law <law@gcc.gnu.org> | 1999-03-24 15:48:37 -0700 |
| commit | cc33944a7a4ad12e11ce9e278f028be948189575 (patch) | |
| tree | 66590433696f241a41a1a8d234c661101ea3f66b /gcc/fold-const.c | |
| parent | 79d868e8879f926db2cdbd314e39d85bd2b5f844 (diff) | |
| download | gcc-cc33944a7a4ad12e11ce9e278f028be948189575.zip gcc-cc33944a7a4ad12e11ce9e278f028be948189575.tar.gz gcc-cc33944a7a4ad12e11ce9e278f028be948189575.tar.bz2 | |
fold-const.c (make_range): If orig_type is unset, set it as soon as we know the type.
* fold-const.c (make_range): If orig_type is unset, set it as soon
as we know the type. Remove now unnecessary set of orig_type for
conversions.
Co-Authored-By: Jeffrey A Law <law@cygnus.com>
From-SVN: r25959
Diffstat (limited to 'gcc/fold-const.c')
| -rw-r--r-- | gcc/fold-const.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/gcc/fold-const.c b/gcc/fold-const.c index 4faac0c..1e7bd19 100644 --- a/gcc/fold-const.c +++ b/gcc/fold-const.c @@ -3140,6 +3140,11 @@ make_range (exp, pin_p, plow, phigh) arg1 = TREE_OPERAND (exp, 1); } + /* Set ORIG_TYPE as soon as TYPE is non-null so that we do not + lose a cast by accident. */ + if (type != NULL_TREE && orig_type == NULL_TREE) + orig_type = type; + switch (code) { case TRUTH_NOT_EXPR: @@ -3258,8 +3263,6 @@ make_range (exp, pin_p, plow, phigh) continue; case NOP_EXPR: case NON_LVALUE_EXPR: case CONVERT_EXPR: - if (orig_type == NULL_TREE) - orig_type = type; if (TYPE_PRECISION (type) > TYPE_PRECISION (orig_type)) break; |