subject:"\[Bug ipa\/111643\] __attribute__\(\(flatten\)\) with \-O1 runs out of memory \(killed cc1\)"

[Bug ipa/111643] attribute((flatten)) with -O1 runs out of memory (killed cc1)

2023-10-06 Thread lukas.graetz--- via Gcc-bugs

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111643 --- Comment #14 from Lukas Grätz --- (In reply to Andrew Pinski from comment #13) > (In reply to Andrew Pinski from comment #12) > > Gcc does have tail call optimization which should allow the instrumentation > > with less overhead. Though

[Bug ipa/111643] attribute((flatten)) with -O1 runs out of memory (killed cc1)

2023-10-06 Thread pinskia at gcc dot gnu.org via Gcc-bugs

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111643 --- Comment #13 from Andrew Pinski --- (In reply to Andrew Pinski from comment #12) > Gcc does have tail call optimization which should allow the instrumentation > with less overhead. Though tail call optimization happens at -O2 and above >

[Bug ipa/111643] attribute((flatten)) with -O1 runs out of memory (killed cc1)

2023-10-06 Thread pinskia at gcc dot gnu.org via Gcc-bugs

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111643 --- Comment #12 from Andrew Pinski --- Gcc does have tail call optimization which should allow the instrumentation with less overhead. Though tail call optimization happens at -O2 and above only (by default).

[Bug ipa/111643] attribute((flatten)) with -O1 runs out of memory (killed cc1)

2023-10-06 Thread lukas.graetz--- via Gcc-bugs

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111643 --- Comment #11 from Lukas Grätz --- (In reply to Alexander Monakov from comment #10) > (In reply to Lukas Grätz from comment #9) > > I also wondered whether > > > > int bar_alias (void) { return bar_original(); } > > > > could be a portable

[Bug ipa/111643] attribute((flatten)) with -O1 runs out of memory (killed cc1)

2023-10-06 Thread amonakov at gcc dot gnu.org via Gcc-bugs

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111643 Alexander Monakov changed: What|Removed |Added CC||amonakov at gcc dot gnu.org ---

[Bug ipa/111643] attribute((flatten)) with -O1 runs out of memory (killed cc1)

2023-10-06 Thread lukas.graetz--- via Gcc-bugs

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111643 --- Comment #9 from Lukas Grätz --- Thanks for everything, it seemed to be a misunderstanding from my side anyway and the documentation fix should help others. I am sorry for being silent, I was sick for a few days. As for my original problem,

[Bug ipa/111643] attribute((flatten)) with -O1 runs out of memory (killed cc1)

2023-10-05 Thread rguenth at gcc dot gnu.org via Gcc-bugs

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111643 Richard Biener changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug ipa/111643] attribute((flatten)) with -O1 runs out of memory (killed cc1)

2023-10-05 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111643 --- Comment #7 from CVS Commits --- The master branch has been updated by Richard Biener : https://gcc.gnu.org/g:ffbd7c3d0fd1b9b10ef5a0f2b2e64bd234620167 commit r14-4404-gffbd7c3d0fd1b9b10ef5a0f2b2e64bd234620167 Author: Richard Biener Date:

[Bug ipa/111643] attribute((flatten)) with -O1 runs out of memory (killed cc1)

2023-10-04 Thread rguenth at gcc dot gnu.org via Gcc-bugs

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111643 Richard Biener changed: What|Removed |Added Ever confirmed|0 |1 Status|UNCONFIRMED

[Bug ipa/111643] attribute((flatten)) with -O1 runs out of memory (killed cc1)

2023-09-30 Thread pinskia at gcc dot gnu.org via Gcc-bugs

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111643 Andrew Pinski changed: What|Removed |Added Keywords||documentation --- Comment #5 from

[Bug ipa/111643] attribute((flatten)) with -O1 runs out of memory (killed cc1)

2023-09-30 Thread lukas.graetz--- via Gcc-bugs

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111643 --- Comment #4 from Lukas Grätz --- Sorry, just to clarify, whether I understood your two comments correctly. Should foo() be inlined in the following example because flatten works recursively? void foo (void) { // CODE } int bar_original

[Bug ipa/111643] attribute((flatten)) with -O1 runs out of memory (killed cc1)

2023-09-30 Thread lukas.graetz--- via Gcc-bugs

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111643 --- Comment #3 from Lukas Grätz --- (In reply to Marc Glisse from comment #2) > (In reply to Andrew Pinski from comment #1) > > I am 99% sure this is falls under don't do this as flatten inlines > > everything it can that the function calls ...