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| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/genrecog.c | 4 |
2 files changed, 9 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index a5e6fd2..8e72bd4 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +Wed May 9 12:05:39 CEST 2001 Jan Hubicka <jh@suse.cz> + + * genrecog.c (write_switch): Avoid outputting of switch for + types wider than int. + 2001-05-03 Andrew Haley <aph@cambridge.redhat.com> * reload1.c (copy_eh_notes): New function. diff --git a/gcc/genrecog.c b/gcc/genrecog.c index 5d64378..ba40437 100644 --- a/gcc/genrecog.c +++ b/gcc/genrecog.c @@ -1860,6 +1860,10 @@ write_switch (start, depth) || type == DT_elt_one_int || type == DT_elt_zero_wide) { + /* The argument is casted to int. In case HOST_WIDE_INT is more exact, + we can't safely construct switch statement over it. */ + if (type == DT_elt_zero_wide && HOST_BITS_PER_WIDE_INT > sizeof (int) * CHAR_BIT) + return p; printf (" switch ("); switch (type) { |