https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110539
Andrew Pinski changed:
What|Removed |Added
Resolution|--- |FIXED
Status|ASSIGNED
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110539
--- Comment #10 from CVS Commits ---
The trunk branch has been updated by Andrew Pinski :
https://gcc.gnu.org/g:285c9d042e90a7425b37697edc9ec93a1b03b486
commit r14-2501-g285c9d042e90a7425b37697edc9ec93a1b03b486
Author: Andrew Pinski
Date:
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110539
Andrew Pinski changed:
What|Removed |Added
URL|https://gcc.gnu.org/piperma |https://gcc.gnu.org/piperma
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110539
--- Comment #8 from Andrew Pinski ---
Let me file a different bug for onezero stuff that I tried out ...
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110539
Andrew Pinski changed:
What|Removed |Added
Depends on||110293
--- Comment #7 from Andrew
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110539
Andrew Pinski changed:
What|Removed |Added
URL||https://gcc.gnu.org/piperma
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110539
--- Comment #5 from Andrew Pinski ---
(In reply to Andrew Pinski from comment #4)
> yes adding:
> /* (convert)(zeroone != 0) into (convert)zeroone */
> /* (convert)(zeroone == 0) into ((convert)zeroone)^1 */
> (for neeq (ne eq)
> (simplify
>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110539
--- Comment #4 from Andrew Pinski ---
yes adding:
/* (convert)(zeroone != 0) into (convert)zeroone */
/* (convert)(zeroone == 0) into ((convert)zeroone)^1 */
(for neeq (ne eq)
(simplify
(convert (neeq zero_one_valued_p@0 integer_zerop))
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110539
--- Comment #3 from Andrew Pinski ---
Here is a testcase for the missing optimization (at -O1) which is optimized at
the RTL level (for some targets but not all):
```
int f(int a)
{
int b = a & 1;
int c = b != 0;
return
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110539
--- Comment #2 from Andrew Pinski ---
So the difference comes from the order. Before in phiopt we had:
- /* Defer boolean x ? 0 : {1,-1} or x ? {1,-1} : 0 to
- match_simplify_replacement. */
- if (TREE_CODE (TREE_TYPE (lhs)) ==
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110539
Andrew Pinski changed:
What|Removed |Added
Status|UNCONFIRMED |ASSIGNED
Ever confirmed|0
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110539
Richard Biener changed:
What|Removed |Added
Target Milestone|--- |14.0
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