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| author | ebotcazou <ebotcazou@138bc75d-0d04-0410-961f-82ee72b054a4> | 2006-07-04 07:52:47 +0000 |
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| committer | ebotcazou <ebotcazou@138bc75d-0d04-0410-961f-82ee72b054a4> | 2006-07-04 07:52:47 +0000 |
| commit | f508ba97e0627d0439bab5da7c5c0505de738303 (patch) | |
| tree | c3b9e31f432f73e77358b1d33eac3ed3d9d9a590 /configure.in | |
| parent | 487b16e9f411cc40cb590a45a65c5ff667c37fa7 (diff) | |
| download | gcc-f508ba97e0627d0439bab5da7c5c0505de738303.tar.gz | |
PR bootstrap/18058
* configure.in: Add -fkeep-inline-functions to CFLAGS for stage 1
if the bootstrap compiler is a GCC version that supports it.
* configure: Regenerate.
gcc/
* Makefile.in (BUILD_RTL): Add build/vec.o.
(build/gencondmd.o): Filter out -fkeep-inline-functions.
(build/genextract): Delete.
(build/genautomata): Likewise.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@115172 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'configure.in')
| -rw-r--r-- | configure.in | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/configure.in b/configure.in index dd5d21df275..a67a0a2bc90 100644 --- a/configure.in +++ b/configure.in @@ -2411,6 +2411,21 @@ case $build in stage1_cflags="-g -no-cpp-precomp -DHAVE_DESIGNATED_INITIALIZERS=0" ;; esac + +# This is aimed to mimic bootstrap with a non-GCC compiler to catch problems. +if test "$GCC" = yes; then + saved_CFLAGS="$CFLAGS" + + # Pass -fkeep-inline-functions for stage 1 if the GCC version supports it. + CFLAGS="$CFLAGS -fkeep-inline-functions" + AC_MSG_CHECKING([whether -fkeep-inline-functions is supported]) + AC_TRY_COMPILE(,, + [AC_MSG_RESULT([yes]); stage1_cflags="$stage1_cflags -fkeep-inline-functions"], + [AC_MSG_RESULT([no])]) + + CFLAGS="$saved_CFLAGS" +fi + AC_SUBST(stage1_cflags) # Enable -Werror in bootstrap stage2 and later. |