[Bug middle-end/38264] tree_forwarder_block_p says no to first basic block

2023-08-25 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=38264 --- Comment #6 from Andrew Pinski --- I actually just ran into a problem caused by having this check here. I was modifying tree-ssa-ifcombine to optimize the case where we have the same condition on both bb from a bb like: ``` int g(); int h();

[Bug middle-end/38264] tree_forwarder_block_p says no to first basic block

2023-05-26 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=38264 Richard Biener changed: What|Removed |Added Last reconfirmed|2012-02-02 00:00:00 |2023-5-26 --- Comment #5 from Richard

[Bug middle-end/38264] tree_forwarder_block_p says no to first basic block

2023-05-25 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=38264 --- Comment #4 from Andrew Pinski --- (In reply to Andrew Pinski from comment #3) > Confirmed. > The code looks slightly different now as find_edge has been inlined and > merged with checking for eh edges. Which was done with

[Bug middle-end/38264] tree_forwarder_block_p says no to first basic block

2012-02-02 Thread pinskia at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=38264 Andrew Pinski pinskia at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |NEW Last

[Bug middle-end/38264] tree_forwarder_block_p says no to first basic block

2008-11-25 Thread rguenth at gcc dot gnu dot org
--- Comment #1 from rguenth at gcc dot gnu dot org 2008-11-25 19:11 --- Created an attachment (id=16767) -- (http://gcc.gnu.org/bugzilla/attachment.cgi?id=16767action=view) patch Patch that miscompares. -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=38264

[Bug middle-end/38264] tree_forwarder_block_p says no to first basic block

2008-11-25 Thread law at redhat dot com
--- Comment #2 from law at redhat dot com 2008-11-25 20:04 --- Subject: Re: New: tree_forwarder_block_p says no to first basic block rguenth at gcc dot gnu dot org wrote: tree_forwarder_block_p has if (find_edge (ENTRY_BLOCK_PTR, bb)) return false; without explanation.