commit 99d70d8cb1a2c4bedf084afcc82397e773e19cbb
author Gilles Peskine <Gilles.Peskine@arm.com> Fri Sep 20 19:23:10 2019 +0200
committer Gilles Peskine <Gilles.Peskine@arm.com> Mon Feb 03 20:03:39 2020 +0100
tree 7e4aad61dca0a5d61ad60a9714002d230f2d9944
parent c63676a0bb0e824b461a73b1baaa863e1468d363

Replace -O0 by -O1 or -Os in most components

Gcc skips some analyses when compiling with -O0, so we may miss
warnings about things like uninitialized variables.

tests/scripts/all.sh

diff --git a/tests/scripts/all.sh b/tests/scripts/all.sh
index ee0547c..33a9a34 100755
--- a/tests/scripts/all.sh
+++ b/tests/scripts/all.sh
@@ -919,8 +919,8 @@
     scripts/config.pl unset MBEDTLS_FS_IO
     # Note, _DEFAULT_SOURCE needs to be defined for platforms using glibc version >2.19,
     # to re-enable platform integration features otherwise disabled in C99 builds
-    make CC=gcc CFLAGS='-Werror -Wall -Wextra -std=c99 -pedantic -O0 -D_DEFAULT_SOURCE' lib programs
-    make CC=gcc CFLAGS='-Werror -Wall -Wextra -O0' test
+    make CC=gcc CFLAGS='-Werror -Wall -Wextra -std=c99 -pedantic -Os -D_DEFAULT_SOURCE' lib programs
+    make CC=gcc CFLAGS='-Werror -Wall -Wextra -Os' test
 }
 
 component_build_no_std_function () {
@@ -929,21 +929,21 @@
     scripts/config.pl full
     scripts/config.pl set MBEDTLS_PLATFORM_NO_STD_FUNCTIONS
     scripts/config.pl unset MBEDTLS_ENTROPY_NV_SEED
-    make CC=gcc CFLAGS='-Werror -Wall -Wextra -O0'
+    make CC=gcc CFLAGS='-Werror -Wall -Wextra -Os'
 }
 
 component_build_no_ssl_srv () {
     msg "build: full config except ssl_srv.c, make, gcc" # ~ 30s
     scripts/config.pl full
     scripts/config.pl unset MBEDTLS_SSL_SRV_C
-    make CC=gcc CFLAGS='-Werror -Wall -Wextra -O0'
+    make CC=gcc CFLAGS='-Werror -Wall -Wextra -O1'
 }
 
 component_build_no_ssl_cli () {
     msg "build: full config except ssl_cli.c, make, gcc" # ~ 30s
     scripts/config.pl full
     scripts/config.pl unset MBEDTLS_SSL_CLI_C
-    make CC=gcc CFLAGS='-Werror -Wall -Wextra -O0'
+    make CC=gcc CFLAGS='-Werror -Wall -Wextra -O1'
 }
 
 component_build_no_sockets () {
@@ -953,7 +953,7 @@
     scripts/config.pl full
     scripts/config.pl unset MBEDTLS_NET_C # getaddrinfo() undeclared, etc.
     scripts/config.pl set MBEDTLS_NO_PLATFORM_ENTROPY # uses syscall() on GNU/Linux
-    make CC=gcc CFLAGS='-Werror -Wall -Wextra -O0 -std=c99 -pedantic' lib
+    make CC=gcc CFLAGS='-Werror -Wall -Wextra -O1 -std=c99 -pedantic' lib
 }
 
 component_test_memory_buffer_allocator_backtrace () {