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authorYang Tse <yangsita@gmail.com>2008-10-24 12:23:24 +0000
committerYang Tse <yangsita@gmail.com>2008-10-24 12:23:24 +0000
commit71edaf4d01c9f0bffa3f51354c1611c3969a2383 (patch)
treefac308f8d17e97f88d5ca030ea5556689dbf8a14 /m4
parent2b77d50776a5732dd5c0aeb84ce1e67836e4d443 (diff)
some more temporary magic for the icc seg-fault issue
Diffstat (limited to 'm4')
-rw-r--r--m4/curl-compilers.m49
1 files changed, 9 insertions, 0 deletions
diff --git a/m4/curl-compilers.m4 b/m4/curl-compilers.m4
index 75ffac326..e0cf59fe3 100644
--- a/m4/curl-compilers.m4
+++ b/m4/curl-compilers.m4
@@ -957,8 +957,17 @@ AC_DEFUN([CURL_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