[Bug tree-optimization/79286] [7 Regression] wrong code at -O3 on x86_64-linux-gnu in 32-bit mode (but not in 64-bit mode)

2017-01-31 Thread amodra at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79286 Alan Modra changed: What|Removed |Added Status|NEW |ASSIGNED CC|

[Bug tree-optimization/79286] [7 Regression] wrong code at -O3 on x86_64-linux-gnu in 32-bit mode (but not in 64-bit mode)

2017-01-31 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79286 Richard Biener changed: What|Removed |Added Status|ASSIGNED|NEW Assignee|rguenth at gcc

[Bug tree-optimization/79286] [7 Regression] wrong code at -O3 on x86_64-linux-gnu in 32-bit mode (but not in 64-bit mode)

2017-01-31 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79286 Martin Liška changed: What|Removed |Added CC||amodra at gcc dot gnu.org --- Comment #4

[Bug tree-optimization/79286] [7 Regression] wrong code at -O3 on x86_64-linux-gnu in 32-bit mode (but not in 64-bit mode)

2017-01-31 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79286 Richard Biener changed: What|Removed |Added Priority|P3 |P1 Status|NEW

[Bug tree-optimization/79286] [7 Regression] wrong code at -O3 on x86_64-linux-gnu in 32-bit mode (but not in 64-bit mode)

2017-01-30 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79286 --- Comment #2 from Martin Liška --- Reducing the test-case bit more: $ int a = 0, c = 0; static int d[][8] = {}; int main () { int e; for (int b = 0; b < 4; b++) { __builtin_printf ("%d\n", b, e); while (a && c++)

[Bug tree-optimization/79286] [7 Regression] wrong code at -O3 on x86_64-linux-gnu in 32-bit mode (but not in 64-bit mode)

2017-01-30 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79286 Martin Liška changed: What|Removed |Added Keywords||wrong-code