[Bug c++/81818] aarch64 uses 2-3x memory and 2x time of arm at -Os, -O2, -O3 (memory-hog)

2017-08-11 Thread andrewm.roberts at sky dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81818 --- Comment #3 from Andrew Roberts --- I've added the test results for the arm and aarch64 builds on Raspberry Pi3. These show compilation time, memory used, and object file size for: -O0, -Os, -O1, -O2, -O3 using gcc 5.4.0, 6.4.0, 7.2.0, and 8.0

[Bug c++/81818] aarch64 uses 2-3x memory and 2x time of arm at -Os, -O2, -O3 (memory-hog)

2017-08-11 Thread andrewm.roberts at sky dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81818 --- Comment #2 from Andrew Roberts --- Created attachment 41975 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=41975&action=edit Full test results for aarch64 on Raspberry Pi3 Test results for -O0, -Os, -O1, -O2, -O3 for gcc 5.4.0, 6.4.0,

[Bug c++/81818] aarch64 uses 2-3x memory and 2x time of arm at -Os, -O2, -O3 (memory-hog)

2017-08-11 Thread andrewm.roberts at sky dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81818 --- Comment #1 from Andrew Roberts --- Created attachment 41974 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=41974&action=edit Full test report for Raspberry Pi ARM Test results for -O0, -Os, -O1, -O2, -O3 for gcc 5.4.0, 6.4.0, 7.2.0, 8.