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| author | Kartik K. Agaram <vc@akkartik.com> | 2018-03-22 21:52:35 -0700 |
|---|---|---|
| committer | Kartik K. Agaram <vc@akkartik.com> | 2018-03-22 21:52:35 -0700 |
| commit | 34514ae8a6635915143e0a7fd1e523eb51b4a91d (patch) | |
| tree | 1ba0bc4629b2c211967858eee019c8c2d8ac265c /build1 | |
| parent | 6b1bd1ffadac8e6250600501ab9f872530d1da1e (diff) | |
| download | mu-34514ae8a6635915143e0a7fd1e523eb51b4a91d.tar.gz | |
4233 - no real difference between -O2 or -O3
Neither in compile time, nor in the performance of the generated code. (Triggered by https://developers.redhat.com/blog/2018/03/21/compiler-and-linker-flags-gcc)
Diffstat (limited to 'build1')
| -rwxr-xr-x | build1 | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/build1 b/build1 index 56336f8c..f138fa15 100755 --- a/build1 +++ b/build1 @@ -12,7 +12,7 @@ set -e # stop immediately on error # $ CFLAGS=-g ./build1 test "$CXX" || export CXX=c++ test "$CC" || export CC=cc -test "$CFLAGS" || export CFLAGS="-g -O3" +test "$CFLAGS" || export CFLAGS="-g -O2" export CFLAGS="$CFLAGS -Wall -Wextra -ftrapv -fno-strict-aliasing" # Outline: |