[Bug tree-optimization/103231] [12 Regression] ICE (nondeterministic) on valid code at -O1 on x86_64-linux-gnu: Segmentation fault since r12-5014-g6b8b959675a3e14c

2021-11-14 Thread marxin at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103231 --- Comment #11 from Martin Liška --- But yes, with ulimit -s 512, one can reduce it to: $ cat pr103231.c long g_1496_BK8K8el_2738; int fn1_l_1522; int fn1_l_2664; long fn1_l_1761; unsigned int fn1_l_1812; int fn1_l_2189; int fn1_by; int

[Bug tree-optimization/103231] [12 Regression] ICE (nondeterministic) on valid code at -O1 on x86_64-linux-gnu: Segmentation fault since r12-5014-g6b8b959675a3e14c

2021-11-14 Thread marxin at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103231 --- Comment #10 from Martin Liška --- (In reply to Zhendong Su from comment #9) > A very simple repro (with ulimit -s 32): Well, using a stack limit of 32B does not make sense, pretty much any executable hits stack overflow with such a small

[Bug tree-optimization/103231] [12 Regression] ICE (nondeterministic) on valid code at -O1 on x86_64-linux-gnu: Segmentation fault since r12-5014-g6b8b959675a3e14c

2021-11-14 Thread zhendong.su at inf dot ethz.ch via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103231 --- Comment #9 from Zhendong Su --- A very simple repro (with ulimit -s 32): [530] % compile.sh small.c *** Compiling with: gcctk -O1 small.c gcctk: internal compiler error: Segmentation fault signal terminated program cc1 Please submit a full

[Bug tree-optimization/103231] [12 Regression] ICE (nondeterministic) on valid code at -O1 on x86_64-linux-gnu: Segmentation fault since r12-5014-g6b8b959675a3e14c

2021-11-14 Thread aldyh at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103231 --- Comment #8 from Aldy Hernandez --- Created attachment 51789 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=51789=edit similar problem on aarch64 kernel

[Bug tree-optimization/103231] [12 Regression] ICE (nondeterministic) on valid code at -O1 on x86_64-linux-gnu: Segmentation fault since r12-5014-g6b8b959675a3e14c

2021-11-14 Thread aldyh at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103231 Aldy Hernandez changed: What|Removed |Added CC||amacleod at redhat dot com,

[Bug tree-optimization/103231] [12 Regression] ICE (nondeterministic) on valid code at -O1 on x86_64-linux-gnu: Segmentation fault since r12-5014-g6b8b959675a3e14c

2021-11-14 Thread zhendong.su at inf dot ethz.ch via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103231 --- Comment #6 from Zhendong Su --- (In reply to Martin Liška from comment #5) > Simplified test-case: Oh, great; thanks, Martin!

[Bug tree-optimization/103231] [12 Regression] ICE (nondeterministic) on valid code at -O1 on x86_64-linux-gnu: Segmentation fault since r12-5014-g6b8b959675a3e14c

2021-11-14 Thread marxin at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103231 --- Comment #5 from Martin Liška --- Simplified test-case: cat pr103231.c void BHbHb2l_1912(); int a; int bs; long g_1496_BK8K8el_2738; long fn1_l_1522; int fn1_l_1708; int fn1_l_2085; int fn1_l_2664; int fn1_bv; int fn1_l_2354; int

[Bug tree-optimization/103231] [12 Regression] ICE (nondeterministic) on valid code at -O1 on x86_64-linux-gnu: Segmentation fault since r12-5014-g6b8b959675a3e14c

2021-11-14 Thread marxin at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103231 --- Comment #4 from Martin Liška --- Started with r12-5014-g6b8b959675a3e14c.