On Wed, Oct 21, 2015 at 10:48 AM, Richard Sandiford
wrote:
> Richard Biener writes:
>> On Mon, Oct 19, 2015 at 2:38 PM, Richard Sandiford
>> wrote:
>>> Richard Biener writes:
On Thu, Oct 15, 2015 at 3:17 PM, Richard Sandiford
wrote:
> +/* Strip all sign operations from the rvalue
Richard Biener writes:
> On Mon, Oct 19, 2015 at 2:38 PM, Richard Sandiford
> wrote:
>> Richard Biener writes:
>>> On Thu, Oct 15, 2015 at 3:17 PM, Richard Sandiford
>>> wrote:
+/* Strip all sign operations from the rvalue at *RHS_PTR in STMT.
+ Return true if something changed. Th
Richard Biener writes:
diff --git a/gcc/fold-const.c b/gcc/fold-const.c
index de45a2c..7f00e72 100644
--- a/gcc/fold-const.c
+++ b/gcc/fold-const.c
@@ -319,7 +318,7 @@ fold_overflow_warning (const char* gmsgid, enum
>>> warn_strict_overflow_code wc)
/* Return true if
On Mon, Oct 19, 2015 at 2:38 PM, Richard Sandiford
wrote:
> Richard Biener writes:
>> On Thu, Oct 15, 2015 at 3:17 PM, Richard Sandiford
>> wrote:
>>> This patch adds a pass that collects information that is common to all
>>> uses of an SSA name X and back-propagates that information up the stat
Richard Biener writes:
> On Thu, Oct 15, 2015 at 3:17 PM, Richard Sandiford
> wrote:
>> This patch adds a pass that collects information that is common to all
>> uses of an SSA name X and back-propagates that information up the statements
>> that generate X. The general idea is to use the inform
On Thu, Oct 15, 2015 at 3:17 PM, Richard Sandiford
wrote:
> This patch adds a pass that collects information that is common to all
> uses of an SSA name X and back-propagates that information up the statements
> that generate X. The general idea is to use the information to simplify
> instruction
