diff options
Diffstat (limited to 'ares/m4/cares-compilers.m4')
| -rw-r--r-- | ares/m4/cares-compilers.m4 | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/ares/m4/cares-compilers.m4 b/ares/m4/cares-compilers.m4 index b6fbff98a..04c002631 100644 --- a/ares/m4/cares-compilers.m4 +++ b/ares/m4/cares-compilers.m4 @@ -951,8 +951,17 @@ AC_DEFUN([CARES_SET_COMPILER_WARNING_OPTS], [ tmp_CFLAGS="$tmp_CFLAGS -no-ansi-alias" dnl Value-safe optimizations on floating-point data tmp_CFLAGS="$tmp_CFLAGS -fp-model precise" + dnl Only icc 10.0 or later + if test "$compiler_num" -ge "1000"; then + dnl Disable vectorizer diagnostic information + tmp_CFLAGS="$tmp_CFLAGS -vec-report0" + fi dnl Disable some optimizations to debug icc 9.1 SIGSEGV if test "$INTEL_UNIX_C_OPT_SIGSEGV" = "yes"; then + dnl Disable interprocedural optimizations + tmp_CFLAGS="$tmp_CFLAGS -no-ip -no-ipo" + dnl Separate functions for the linker + tmp_CFLAGS="$tmp_CFLAGS -ffunction-sections" dnl Disable inlining of user-defined functions tmp_CFLAGS="$tmp_CFLAGS -Ob0" dnl Disable inline expansion of intrinsic functions |