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From-SVN: r940
This commit is contained in:
Richard Stallman 1992-05-08 21:25:25 +00:00
parent ae34b95d5a
commit 1e276c4acc
1 changed files with 3 additions and 3 deletions
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6
gcc/c-common.c
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@ -623,7 +623,7 @@ shorten_compare (op0_ptr, op1_ptr, restype_ptr, rescode_ptr)
type = unsigned_type (type);
}
if (max_lt && !unsignedp0)
if (!max_gt && !unsignedp0)
{
/* This is the case of (char)x >?< 0x80, which people used to use
expecting old C compilers to change the 0x80 into -0x80. */
@ -633,9 +633,9 @@ shorten_compare (op0_ptr, op1_ptr, restype_ptr, rescode_ptr)
warning ("comparison is always 1 due to limited range of data type");
}
if (min_gt && unsignedp0)
if (!min_lt && unsignedp0)
{
/* This is the case of (unsigned char)x >?< -1. */
/* This is the case of (unsigned char)x >?< -1 or < 0. */
if (val == integer_zero_node)
warning ("comparison is always 0 due to limited range of data type");
if (val == integer_one_node)