Am 21.03.25 um 01:02 schrieb Jeff Law:
On 3/19/25 4:14 AM, Georg-Johann Lay wrote:
Am 16.03.25 um 14:51 schrieb Jeff Law via Gcc:
On 3/13/25 5:39 AM, Georg-Johann Lay via Gcc wrote:
There are situations where knowledge about which bits
of a value are (not) set can be used for optimization.
For
On Fri, Mar 21, 2025 at 2:38 PM Georg-Johann Lay wrote:
>
> Am 21.03.25 um 08:58 schrieb Richard Biener:
> > On Thu, Mar 20, 2025 at 8:05 PM Georg-Johann Lay via Gcc
> > wrote:
> >>
> >> For avr, there is no support for shared objects, yet
> >> when building libgcc, for each module.o there is als
On Fri, 21 Mar 2025, Richard Biener wrote:
Issues
--
The semantics I've described above result in many reports of
miscompilations that I haven't reported yet.
As mentioned earlier, the vectorizer can use POINTER_PLUS_EXPR to generate
pointers that extend up to a vector length past the objec
Problem wasn't with EBCDIC. It was with the 8-character
limitation on externals traditionally seen on MVS mainframes,
causing a source file to be eliminated and a different function
called. And not something that the linker can detect as a
duplicate as a failsafe.
Fixed with this:
#define schedul
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On Fri, Mar 21, 2025 at 12:27 AM Krister Walfridsson
wrote:
>
> On Thu, 20 Mar 2025, Richard Biener wrote:
>
> >> Pointer arithmetic -- POINTER_DIFF_EXPR
> >> ---
> >> Subtracting a pointer q from a pointer p is done using POINTER_DIFF_EXPR.
> >> * It is UB if
On Thu, Mar 20, 2025 at 8:05 PM Georg-Johann Lay via Gcc
wrote:
>
> For avr, there is no support for shared objects, yet
> when building libgcc, for each module.o there is also module_s.o
> that's build with -DSHARED.
>
> How can this be turned off?
>
> What doesn't word is to configure with --dis
