[Bug target/94611] gccgo hangs (infinite loop) on complex projects, seemingly in simplify-rtx.c/simplify_plus_minus

2020-04-16 Thread ian at airs dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94611 --- Comment #10 from Ian Lance Taylor --- Thanks. This may be another example of https://gcc.gnu.org/PR94466.

[Bug target/94611] gccgo hangs (infinite loop) on complex projects, seemingly in simplify-rtx.c/simplify_plus_minus

2020-04-16 Thread gcc at octaforge dot org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94611 --- Comment #9 from Daniel Kolesa --- it finishes with -fno-var-tracking, though it does take up a few gigs of memory and takes a while, this is consistent with the default behavior on x86_64 where it does the same thing.

[Bug target/94611] gccgo hangs (infinite loop) on complex projects, seemingly in simplify-rtx.c/simplify_plus_minus

2020-04-16 Thread ian at airs dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94611 Ian Lance Taylor changed: What|Removed |Added CC||ian at airs dot com --- Comment #8 fr

[Bug target/94611] gccgo hangs (infinite loop) on complex projects, seemingly in simplify-rtx.c/simplify_plus_minus

2020-04-16 Thread gcc at octaforge dot org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94611 Daniel Kolesa changed: What|Removed |Added Target||ppc64le-linux-gnu --- Comment #7 from Da

[Bug target/94611] gccgo hangs (infinite loop) on complex projects, seemingly in simplify-rtx.c/simplify_plus_minus

2020-04-16 Thread gcc at octaforge dot org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94611 --- Comment #6 from Daniel Kolesa --- Another thing of note, the gccgo command that hangs is the same on both x86_64 and ppc64le

[Bug target/94611] gccgo hangs (infinite loop) on complex projects, seemingly in simplify-rtx.c/simplify_plus_minus

2020-04-16 Thread gcc at octaforge dot org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94611 Daniel Kolesa changed: What|Removed |Added Target|powerpc64le-linux-gnu | --- Comment #5 from Daniel Kolesa ---

[Bug target/94611] gccgo hangs (infinite loop) on complex projects, seemingly in simplify-rtx.c/simplify_plus_minus

2020-04-16 Thread gcc at octaforge dot org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94611 --- Comment #4 from Daniel Kolesa --- Oh, also, sorry, the process that *actually* gets stuck is go1, not gc1, that was a typo.

[Bug target/94611] gccgo hangs (infinite loop) on complex projects, seemingly in simplify-rtx.c/simplify_plus_minus

2020-04-16 Thread gcc at octaforge dot org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94611 --- Comment #3 from Daniel Kolesa --- The steps I took to reproduce the problem: 1) Grab a Go source release 2) Install gccgo including the 'go' command 3) Then do something like: cd go-1.x export GOROOT_BOOTSTRAP=/usr/lib/go/9.3.0 export GOROO

[Bug target/94611] gccgo hangs (infinite loop) on complex projects, seemingly in simplify-rtx.c/simplify_plus_minus

2020-04-16 Thread gcc at octaforge dot org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94611 --- Comment #2 from Daniel Kolesa --- It reproduces on any GCC 9.x series, and when building *any* version of the official Go compiler (tested 1.12-1.14), and many other projects (e.g. gitea). I'm not sure if it reproduces on x86_64, as I don't h

[Bug target/94611] gccgo hangs (infinite loop) on complex projects, seemingly in simplify-rtx.c/simplify_plus_minus

2020-04-15 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94611 Richard Biener changed: What|Removed |Added CC||iant at google dot com Compone