[Bug ipa/100513] ICE: Segmentation fault (in lookup_page_table_entry) for bootstrap-O3

2021-05-11 Thread marxin at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100513 --- Comment #10 from Martin Liška --- Reproduced with master on gcc112 machine (ppc64le).

[Bug ipa/100513] ICE: Segmentation fault (in lookup_page_table_entry) for bootstrap-O3

2021-05-11 Thread marxin at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100513 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug ipa/100513] ICE: Segmentation fault (in lookup_page_table_entry) for bootstrap-O3

2021-05-11 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100513 Richard Biener changed: What|Removed |Added Target||powerpc64le-linux CC|

[Bug ipa/100513] ICE: Segmentation fault (in lookup_page_table_entry) for bootstrap-O3

2021-05-11 Thread guojiufu at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100513 --- Comment #7 from Jiu Fu Guo --- A similar issue also reported on X86 before, https://gcc.gnu.org/pipermail/gcc-testresults/2021-April/677996.html While when I bootstrap -O3 on one x86, it passes.

[Bug ipa/100513] ICE: Segmentation fault (in lookup_page_table_entry) for bootstrap-O3

2021-05-10 Thread guojiufu at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100513 --- Comment #6 from Jiu Fu Guo --- cut.. > 0xa5a5a5a5a5a5a5a means the location has been GC'ed already; either from > ggc_free or from a previous ggc_collect. > What you can try is run with the following options: > --param ggc-min-expand=1

[Bug ipa/100513] ICE: Segmentation fault (in lookup_page_table_entry) for bootstrap-O3

2021-05-10 Thread guojiufu at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100513 --- Comment #5 from Jiu Fu Guo --- build command is: configure --enable-languages=c,c++,fortran,objc,obj-c++,go --with-cpu=native --disable-multilib --with-long-double-128 --prefix=$HOME/xx --with-build-config=bootstrap-O3 make -j

[Bug ipa/100513] ICE: Segmentation fault (in lookup_page_table_entry) for bootstrap-O3

2021-05-10 Thread guojiufu at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100513 --- Comment #4 from Jiu Fu Guo --- Created attachment 50787 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=50787=edit t.ii /home/guojiufu/gcc/build/gcc-mainline-test/./prev-gcc/xg++

[Bug ipa/100513] ICE: Segmentation fault (in lookup_page_table_entry) for bootstrap-O3

2021-05-10 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100513 --- Comment #3 from Andrew Pinski --- (In reply to Jiu Fu Guo from comment #1) > The error is raised after ipa “inlining” pass, when doing ggc_collect at > stage 2. > > At code: > xlimit = ((*xlimit).next); > > The value of xlimit becomes

[Bug ipa/100513] ICE: Segmentation fault (in lookup_page_table_entry) for bootstrap-O3

2021-05-10 Thread guojiufu at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100513 --- Comment #2 from Jiu Fu Guo --- There is a similar bug fixed for https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99447. it may be a different issue.

[Bug ipa/100513] ICE: Segmentation fault (in lookup_page_table_entry) for bootstrap-O3

2021-05-10 Thread guojiufu at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100513 --- Comment #1 from Jiu Fu Guo --- The error is raised after ipa “inlining” pass, when doing ggc_collect at stage 2. At code: xlimit = ((*xlimit).next); The value of xlimit becomes 0xa5a5a5a5a5a5a5a5 before crash. 0xa5 may comes from