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From: Luc Van Oostenryck <luc.vanoostenryck@gmail.com>
To: linux-sparse@vger.kernel.org
Cc: Luc Van Oostenryck <luc.vanoostenryck@gmail.com>
Subject: [PATCH 0/4] fix usual conversion of integers
Date: Tue,  6 Oct 2020 01:03:57 +0200	[thread overview]
Message-ID: <20201005230401.74777-1-luc.vanoostenryck@gmail.com> (raw)

The current implementation of the usual conversion doesn't handle
correctly the case of 'long' + 'unsigned int' on a 32-bit arch.
The resulting type is 'unsigned int' instead of 'unsigned long'.

Fix this by following closely the C99's wording.
This now gives the expected result for C89 & C99 on 32 & 64-bit archs
(as tested with the GCC testsuite).

Luc Van Oostenryck (4):
  add builtin type pointer to bool: bool_ptr_ctype
  fix prototype of __sync_bool_compare_and_swap()
  fix evaluation of pointer to bool conversions
  fix usual conversion of integers

 builtin.c                          |  2 +-
 evaluate.c                         | 67 ++++++++++++++++--------------
 symbol.c                           |  2 +
 symbol.h                           |  1 +
 validation/linear/bool-cast-lp32.c |  1 -
 5 files changed, 40 insertions(+), 33 deletions(-)

-- 
2.28.0


             reply	other threads:[~2020-10-05 23:04 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-10-05 23:03 Luc Van Oostenryck [this message]
2020-10-05 23:03 ` [PATCH 1/4] add builtin type pointer to bool: bool_ptr_ctype Luc Van Oostenryck
2020-10-05 23:03 ` [PATCH 2/4] fix prototype of __sync_bool_compare_and_swap() Luc Van Oostenryck
2020-10-05 23:04 ` [PATCH 3/4] fix evaluation of pointer to bool conversions Luc Van Oostenryck
2020-10-05 23:04 ` [PATCH 4/4] fix usual conversion of integers Luc Van Oostenryck

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