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Bug 418866 - Set the proper gcc flags for pgo on Linux [r=ted.mielczarek]

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This commit is contained in:
Taras Glek 2010-05-06 09:26:05 +02:00
parent 9d74ea53a9
commit 26c03e3257
2 changed files with 5 additions and 5 deletions
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6
configure.in
View File

@ -2100,7 +2100,7 @@ ia64*-hpux*)
# -Os is broken on gcc 4.1.x and 4.2.x, we need to tweak it to get good results.
MOZ_OPTIMIZE_SIZE_TWEAK="-finline-limit=50"
esac
MOZ_OPTIMIZE_FLAGS="-Os -freorder-blocks -fno-reorder-functions -fomit-frame-pointer $MOZ_OPTIMIZE_SIZE_TWEAK"
MOZ_OPTIMIZE_FLAGS="-Os -freorder-blocks -fomit-frame-pointer $MOZ_OPTIMIZE_SIZE_TWEAK"
MOZ_DEBUG_FLAGS="-g"
fi
@ -7522,7 +7522,7 @@ MOZ_PROFILE_GUIDED_OPTIMIZE_DISABLE=)
AC_SUBST(MOZ_PROFILE_GUIDED_OPTIMIZE_DISABLE)
_SAVE_CFLAGS="$CFLAGS"
CFLAGS="$CFLAGS -fprofile-generate"
CFLAGS="$CFLAGS -fprofile-generate -fprofile-correction"
AC_MSG_CHECKING([whether C compiler supports -fprofile-generate])
AC_TRY_COMPILE([], [return 0;],
@ -7532,7 +7532,7 @@ AC_MSG_RESULT([$result])
if test $result = "yes"; then
PROFILE_GEN_LDFLAGS="-fprofile-generate"
PROFILE_USE_CFLAGS="-fprofile-use"
PROFILE_USE_CFLAGS="-fprofile-use -fprofile-correction -Wcoverage-mismatch -freorder-blocks-and-partition"
PROFILE_USE_LDFLAGS="-fprofile-use"
else
CFLAGS="$_SAVE_CFLAGS -fprofile-arcs"

4
js/src/configure.in
View File

@ -4636,7 +4636,7 @@ MOZ_PROFILE_GUIDED_OPTIMIZE_DISABLE=)
AC_SUBST(MOZ_PROFILE_GUIDED_OPTIMIZE_DISABLE)
_SAVE_CFLAGS="$CFLAGS"
CFLAGS="$CFLAGS -fprofile-generate"
CFLAGS="$CFLAGS -fprofile-generate -fprofile-correction"
AC_MSG_CHECKING([whether C compiler supports -fprofile-generate])
AC_TRY_COMPILE([], [return 0;],
@ -4646,7 +4646,7 @@ AC_MSG_RESULT([$result])
if test $result = "yes"; then
PROFILE_GEN_LDFLAGS="-fprofile-generate"
PROFILE_USE_CFLAGS="-fprofile-use"
PROFILE_USE_CFLAGS="-fprofile-use -fprofile-correction -Wcoverage-mismatch -freorder-blocks-and-partition"
PROFILE_USE_LDFLAGS="-fprofile-use"
else
CFLAGS="$_SAVE_CFLAGS -fprofile-arcs"