icc permanent adjustment:
Select precise floating-point model, otherwise doubles are less than 64-bit wide icc test adjustment: Select c89 dialect
This commit is contained in:
Yang Tse
@@ -16,7 +16,7 @@
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#***************************************************************************
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#***************************************************************************
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# File version for 'aclocal' use. Keep it a single number.
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# File version for 'aclocal' use. Keep it a single number.
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# serial 42
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# serial 43
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dnl CARES_CHECK_COMPILER
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dnl CARES_CHECK_COMPILER
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@@ -185,6 +185,7 @@ AC_DEFUN([CARES_CHECK_COMPILER_INTEL_C], [
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CURL_CHECK_DEF([__INTEL_COMPILER], [], [silent])
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CURL_CHECK_DEF([__INTEL_COMPILER], [], [silent])
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if test "$curl_cv_have_def___INTEL_COMPILER" = "yes"; then
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if test "$curl_cv_have_def___INTEL_COMPILER" = "yes"; then
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AC_MSG_RESULT([yes])
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AC_MSG_RESULT([yes])
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compiler_num="$curl_cv_def___INTEL_COMPILER"
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CURL_CHECK_DEF([__i386__], [], [silent])
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CURL_CHECK_DEF([__i386__], [], [silent])
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CURL_CHECK_DEF([__unix__], [], [silent])
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CURL_CHECK_DEF([__unix__], [], [silent])
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if test "$curl_cv_have_def___unix__" = "yes"; then
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if test "$curl_cv_have_def___unix__" = "yes"; then
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@@ -218,7 +219,6 @@ AC_DEFUN([CARES_CHECK_COMPILER_INTEL_C], [
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flags_opt_yes="/O2"
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flags_opt_yes="/O2"
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flags_opt_off="/Od"
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flags_opt_off="/Od"
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fi
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fi
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compiler_num="$curl_cv_def___INTEL_COMPILER"
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else
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else
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AC_MSG_RESULT([no])
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AC_MSG_RESULT([no])
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fi
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fi
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@@ -559,7 +559,9 @@ AC_DEFUN([CARES_SET_COMPILER_BASIC_OPTS], [
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#
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#
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dnl On unix this compiler uses gcc's header files, so
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dnl On unix this compiler uses gcc's header files, so
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dnl we select ANSI C89 dialect plus GNU extensions.
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dnl we select ANSI C89 dialect plus GNU extensions.
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tmp_CPPFLAGS="$tmp_CPPFLAGS -std=gnu89"
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dnl tmp_CFLAGS="$tmp_CFLAGS -std=gnu89"
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dnl Select ANSI C89 dialect without GNU extensions.
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tmp_CFLAGS="$tmp_CFLAGS -std=c89"
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dnl Change some warnings into errors
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dnl Change some warnings into errors
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dnl #140: too many arguments in function call
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dnl #140: too many arguments in function call
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dnl #147: declaration is incompatible with 'previous one'
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dnl #147: declaration is incompatible with 'previous one'
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@@ -942,41 +944,41 @@ AC_DEFUN([CARES_SET_COMPILER_WARNING_OPTS], [
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dnl Warn if a declared function is not used
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dnl Warn if a declared function is not used
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tmp_CPPFLAGS="$tmp_CPPFLAGS -Wunused-function"
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tmp_CPPFLAGS="$tmp_CPPFLAGS -Wunused-function"
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fi
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fi
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dnl Disable using EBP register in optimizations
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fi
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tmp_CFLAGS="$tmp_CFLAGS -fno-omit-frame-pointer"
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dnl Disable using EBP register in optimizations
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dnl Disable use of ANSI C aliasing rules in optimizations
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tmp_CFLAGS="$tmp_CFLAGS -fno-omit-frame-pointer"
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tmp_CFLAGS="$tmp_CFLAGS -no-ansi-alias"
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dnl Disable use of ANSI C aliasing rules in optimizations
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dnl Disable some optimizations to debug icc 9.1 SIGSEGV
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tmp_CFLAGS="$tmp_CFLAGS -no-ansi-alias"
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if test "$INTEL_UNIX_C_OPT_SIGSEGV" = "yes"; then
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dnl Value-safe optimizations on floating-point data
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dnl Disable inlining of user-defined functions
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tmp_CFLAGS="$tmp_CFLAGS -fp-model precise"
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tmp_CFLAGS="$tmp_CFLAGS -Ob0"
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dnl Disable some optimizations to debug icc 9.1 SIGSEGV
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dnl Disable inline expansion of intrinsic functions
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if test "$INTEL_UNIX_C_OPT_SIGSEGV" = "yes"; then
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tmp_CFLAGS="$tmp_CFLAGS -fno-builtin"
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dnl Disable inlining of user-defined functions
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dnl Disable inlining of functions
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tmp_CFLAGS="$tmp_CFLAGS -Ob0"
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tmp_CFLAGS="$tmp_CFLAGS -fno-inline"
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dnl Disable inline expansion of intrinsic functions
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dnl Disable some IPO for single file optimizations
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tmp_CFLAGS="$tmp_CFLAGS -fno-builtin"
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tmp_CFLAGS="$tmp_CFLAGS -fno-inline-functions"
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dnl Disable inlining of functions
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dnl Disable inlining of standard library functions
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tmp_CFLAGS="$tmp_CFLAGS -fno-inline"
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tmp_CFLAGS="$tmp_CFLAGS -nolib-inline"
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dnl Disable some IPO for single file optimizations
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dnl Disable full and partial inlining when IPO
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tmp_CFLAGS="$tmp_CFLAGS -fno-inline-functions"
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tmp_CFLAGS="$tmp_CFLAGS -ip-no-inlining"
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dnl Disable inlining of standard library functions
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dnl Enable floating-point stack integrity checks
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tmp_CFLAGS="$tmp_CFLAGS -nolib-inline"
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tmp_CFLAGS="$tmp_CFLAGS -fpstkchk"
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dnl Disable full and partial inlining when IPO
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dnl Enable run-time detection of buffer overruns.
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tmp_CFLAGS="$tmp_CFLAGS -ip-no-inlining"
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tmp_CFLAGS="$tmp_CFLAGS -fstack-security-check"
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dnl Enable floating-point stack integrity checks
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dnl Disable floating point optimizations
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tmp_CFLAGS="$tmp_CFLAGS -fpstkchk"
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tmp_CFLAGS="$tmp_CFLAGS -fp-model precise"
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dnl Enable run-time detection of buffer overruns.
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dnl Assume aliasing in the program.
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tmp_CFLAGS="$tmp_CFLAGS -fstack-security-check"
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tmp_CFLAGS="$tmp_CFLAGS -falias"
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dnl Assume aliasing in the program.
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dnl Assume that arguments may be aliased.
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tmp_CFLAGS="$tmp_CFLAGS -falias"
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tmp_CFLAGS="$tmp_CFLAGS -alias-args"
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dnl Assume that arguments may be aliased.
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dnl Assume aliasing within functions
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tmp_CFLAGS="$tmp_CFLAGS -alias-args"
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tmp_CFLAGS="$tmp_CFLAGS -ffnalias"
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dnl Assume aliasing within functions
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dnl Disable prefetch insertion optimization
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tmp_CFLAGS="$tmp_CFLAGS -ffnalias"
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tmp_CFLAGS="$tmp_CFLAGS -no-prefetch"
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dnl Disable prefetch insertion optimization
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dnl Disable loop unrolling optimization
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tmp_CFLAGS="$tmp_CFLAGS -no-prefetch"
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tmp_CFLAGS="$tmp_CFLAGS -unroll0"
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dnl Disable loop unrolling optimization
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fi
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tmp_CFLAGS="$tmp_CFLAGS -unroll0"
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fi
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fi
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;;
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;;
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#
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#
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@@ -22,7 +22,7 @@
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#***************************************************************************
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#***************************************************************************
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# File version for 'aclocal' use. Keep it a single number.
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# File version for 'aclocal' use. Keep it a single number.
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# serial 41
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# serial 42
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dnl CURL_CHECK_COMPILER
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dnl CURL_CHECK_COMPILER
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@@ -191,6 +191,7 @@ AC_DEFUN([CURL_CHECK_COMPILER_INTEL_C], [
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CURL_CHECK_DEF([__INTEL_COMPILER], [], [silent])
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CURL_CHECK_DEF([__INTEL_COMPILER], [], [silent])
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if test "$curl_cv_have_def___INTEL_COMPILER" = "yes"; then
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if test "$curl_cv_have_def___INTEL_COMPILER" = "yes"; then
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AC_MSG_RESULT([yes])
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AC_MSG_RESULT([yes])
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compiler_num="$curl_cv_def___INTEL_COMPILER"
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CURL_CHECK_DEF([__i386__], [], [silent])
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CURL_CHECK_DEF([__i386__], [], [silent])
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CURL_CHECK_DEF([__unix__], [], [silent])
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CURL_CHECK_DEF([__unix__], [], [silent])
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if test "$curl_cv_have_def___unix__" = "yes"; then
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if test "$curl_cv_have_def___unix__" = "yes"; then
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@@ -224,7 +225,6 @@ AC_DEFUN([CURL_CHECK_COMPILER_INTEL_C], [
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flags_opt_yes="/O2"
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flags_opt_yes="/O2"
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flags_opt_off="/Od"
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flags_opt_off="/Od"
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fi
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fi
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compiler_num="$curl_cv_def___INTEL_COMPILER"
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else
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else
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AC_MSG_RESULT([no])
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AC_MSG_RESULT([no])
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fi
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fi
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@@ -565,7 +565,9 @@ AC_DEFUN([CURL_SET_COMPILER_BASIC_OPTS], [
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#
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#
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dnl On unix this compiler uses gcc's header files, so
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dnl On unix this compiler uses gcc's header files, so
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dnl we select ANSI C89 dialect plus GNU extensions.
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dnl we select ANSI C89 dialect plus GNU extensions.
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tmp_CPPFLAGS="$tmp_CPPFLAGS -std=gnu89"
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dnl tmp_CFLAGS="$tmp_CFLAGS -std=gnu89"
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dnl Select ANSI C89 dialect without GNU extensions.
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tmp_CFLAGS="$tmp_CFLAGS -std=c89"
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dnl Change some warnings into errors
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dnl Change some warnings into errors
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dnl #140: too many arguments in function call
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dnl #140: too many arguments in function call
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dnl #147: declaration is incompatible with 'previous one'
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dnl #147: declaration is incompatible with 'previous one'
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@@ -948,41 +950,41 @@ AC_DEFUN([CURL_SET_COMPILER_WARNING_OPTS], [
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dnl Warn if a declared function is not used
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dnl Warn if a declared function is not used
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tmp_CPPFLAGS="$tmp_CPPFLAGS -Wunused-function"
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tmp_CPPFLAGS="$tmp_CPPFLAGS -Wunused-function"
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fi
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fi
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dnl Disable using EBP register in optimizations
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fi
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tmp_CFLAGS="$tmp_CFLAGS -fno-omit-frame-pointer"
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dnl Disable using EBP register in optimizations
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dnl Disable use of ANSI C aliasing rules in optimizations
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tmp_CFLAGS="$tmp_CFLAGS -fno-omit-frame-pointer"
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tmp_CFLAGS="$tmp_CFLAGS -no-ansi-alias"
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dnl Disable use of ANSI C aliasing rules in optimizations
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dnl Disable some optimizations to debug icc 9.1 SIGSEGV
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tmp_CFLAGS="$tmp_CFLAGS -no-ansi-alias"
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if test "$INTEL_UNIX_C_OPT_SIGSEGV" = "yes"; then
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dnl Value-safe optimizations on floating-point data
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dnl Disable inlining of user-defined functions
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tmp_CFLAGS="$tmp_CFLAGS -fp-model precise"
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tmp_CFLAGS="$tmp_CFLAGS -Ob0"
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dnl Disable some optimizations to debug icc 9.1 SIGSEGV
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||||||
dnl Disable inline expansion of intrinsic functions
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if test "$INTEL_UNIX_C_OPT_SIGSEGV" = "yes"; then
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tmp_CFLAGS="$tmp_CFLAGS -fno-builtin"
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dnl Disable inlining of user-defined functions
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dnl Disable inlining of functions
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tmp_CFLAGS="$tmp_CFLAGS -Ob0"
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tmp_CFLAGS="$tmp_CFLAGS -fno-inline"
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dnl Disable inline expansion of intrinsic functions
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||||||
dnl Disable some IPO for single file optimizations
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tmp_CFLAGS="$tmp_CFLAGS -fno-builtin"
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tmp_CFLAGS="$tmp_CFLAGS -fno-inline-functions"
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dnl Disable inlining of functions
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dnl Disable inlining of standard library functions
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tmp_CFLAGS="$tmp_CFLAGS -fno-inline"
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tmp_CFLAGS="$tmp_CFLAGS -nolib-inline"
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dnl Disable some IPO for single file optimizations
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||||||
dnl Disable full and partial inlining when IPO
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tmp_CFLAGS="$tmp_CFLAGS -fno-inline-functions"
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tmp_CFLAGS="$tmp_CFLAGS -ip-no-inlining"
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dnl Disable inlining of standard library functions
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||||||
dnl Enable floating-point stack integrity checks
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tmp_CFLAGS="$tmp_CFLAGS -nolib-inline"
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tmp_CFLAGS="$tmp_CFLAGS -fpstkchk"
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dnl Disable full and partial inlining when IPO
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||||||
dnl Enable run-time detection of buffer overruns.
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tmp_CFLAGS="$tmp_CFLAGS -ip-no-inlining"
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tmp_CFLAGS="$tmp_CFLAGS -fstack-security-check"
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dnl Enable floating-point stack integrity checks
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||||||
dnl Disable floating point optimizations
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tmp_CFLAGS="$tmp_CFLAGS -fpstkchk"
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tmp_CFLAGS="$tmp_CFLAGS -fp-model precise"
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dnl Enable run-time detection of buffer overruns.
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dnl Assume aliasing in the program.
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tmp_CFLAGS="$tmp_CFLAGS -fstack-security-check"
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tmp_CFLAGS="$tmp_CFLAGS -falias"
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dnl Assume aliasing in the program.
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dnl Assume that arguments may be aliased.
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tmp_CFLAGS="$tmp_CFLAGS -falias"
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tmp_CFLAGS="$tmp_CFLAGS -alias-args"
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dnl Assume that arguments may be aliased.
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dnl Assume aliasing within functions
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tmp_CFLAGS="$tmp_CFLAGS -alias-args"
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tmp_CFLAGS="$tmp_CFLAGS -ffnalias"
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dnl Assume aliasing within functions
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||||||
dnl Disable prefetch insertion optimization
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tmp_CFLAGS="$tmp_CFLAGS -ffnalias"
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tmp_CFLAGS="$tmp_CFLAGS -no-prefetch"
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dnl Disable prefetch insertion optimization
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dnl Disable loop unrolling optimization
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tmp_CFLAGS="$tmp_CFLAGS -no-prefetch"
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tmp_CFLAGS="$tmp_CFLAGS -unroll0"
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dnl Disable loop unrolling optimization
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fi
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tmp_CFLAGS="$tmp_CFLAGS -unroll0"
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fi
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fi
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;;
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;;
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#
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#
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Block a user