[Bug target/107678] [13 Regression] Segfault in aarch64_fallback_frame_state when running SVE code

2023-01-23 Thread wilco at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107678 Wilco changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug target/107678] [13 Regression] Segfault in aarch64_fallback_frame_state when running SVE code

2023-01-18 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107678 --- Comment #8 from CVS Commits --- The master branch has been updated by Wilco Dijkstra : https://gcc.gnu.org/g:c98cd1df22fbe0829149e346a1ba9bf1f0be8a40 commit r13-5240-gc98cd1df22fbe0829149e346a1ba9bf1f0be8a40 Author: Wilco Dijkstra Date:

[Bug target/107678] [13 Regression] Segfault in aarch64_fallback_frame_state when running SVE code

2022-12-20 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107678 Richard Biener changed: What|Removed |Added Priority|P3 |P1

[Bug target/107678] [13 Regression] Segfault in aarch64_fallback_frame_state when running SVE code

2022-12-03 Thread laurent.alfonsi at linaro dot org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107678 laurent.alfonsi at linaro dot org changed: What|Removed |Added CC||laurent.alfonsi at l

[Bug target/107678] [13 Regression] Segfault in aarch64_fallback_frame_state when running SVE code

2022-12-01 Thread wilco at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107678 Wilco changed: What|Removed |Added Assignee|unassigned at gcc dot gnu.org |wilco at gcc dot gnu.org --- Comment #6

[Bug target/107678] [13 Regression] Segfault in aarch64_fallback_frame_state when running SVE code

2022-12-01 Thread wilco at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107678 Wilco changed: What|Removed |Added CC||wilco at gcc dot gnu.org --- Comment #5 from Wi

[Bug target/107678] [13 Regression] Segfault in aarch64_fallback_frame_state when running SVE code

2022-11-21 Thread marxin at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107678 Martin Liška changed: What|Removed |Added CC||marxin at gcc dot gnu.org St

[Bug target/107678] [13 Regression] Segfault in aarch64_fallback_frame_state when running SVE code

2022-11-16 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107678 Richard Biener changed: What|Removed |Added Target Milestone|--- |13.0

[Bug target/107678] [13 Regression] Segfault in aarch64_fallback_frame_state when running SVE code

2022-11-14 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107678 --- Comment #4 from Andrew Pinski --- Note aarch64_fallback_frame_state segfault is if (pc[0] != MOVZ_X8_8B || pc[1] != SVC_0) pc comes from: unsigned *pc = context->ra; >so the size of the vectors could be a hint? It is not in this cas

[Bug target/107678] [13 Regression] Segfault in aarch64_fallback_frame_state when running SVE code

2022-11-14 Thread jakub at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107678 --- Comment #3 from Jakub Jelinek --- I mean register sizes. So bet those compute as 0.

[Bug target/107678] [13 Regression] Segfault in aarch64_fallback_frame_state when running SVE code

2022-11-14 Thread jakub at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107678 --- Comment #2 from Jakub Jelinek --- Perhaps some previously latent buffer overflow? I'm aware of e.g. __builtin_init_dwarf_reg_size_table theoretical problem with SVE, the builtin computes register sizes in 8-bit unsigned integers, but SVE can

[Bug target/107678] [13 Regression] Segfault in aarch64_fallback_frame_state when running SVE code

2022-11-14 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107678 --- Comment #1 from Andrew Pinski --- Hmm, maybe the outputted dwarf2 from the compiler is broken. Because this is a call to throw itself.