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Overview
| Comment: | Fix TCL_STACK_GROWS_UP for gcc 4.6 |
|---|---|
| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | core-8-5-branch |
| Files: | files | file ages | folders |
| SHA1: |
dda59f55930ac41318518b8579b3af25 |
| User & Date: | max 2011-06-30 15:13:04 |
Context
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2011-07-02
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| 22:21 | Dummy merge from rmax's commit for TCL_STACK_GROWS_UP, to avoid merge conflicts on the next merge. check-in: 923e63eeee user: kbk tags: trunk | |
| 21:56 | Fix roundoff gaffe in bignum-to-double conversion [Bug 3349507] check-in: 96ac94d775 user: kbk tags: core-8-5-branch | |
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2011-06-30
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| 15:13 | Fix TCL_STACK_GROWS_UP for gcc 4.6 check-in: dda59f5593 user: max tags: core-8-5-branch | |
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2011-06-24
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| 17:48 | merge RC to stable check-in: 1edc8bd8c1 user: dgp tags: core-8-5-branch | |
Changes
Changes to ChangeLog.
1 2 3 4 5 6 7 | 2011-06-23 Don Porter <[email protected]> *** 8.5.10 TAGGED FOR RELEASE *** * changes: Update for 8.5.10 release. 2011-06-22 Andreas Kupries <[email protected]> | > > > > > > | 1 2 3 4 5 6 7 8 9 10 11 12 13 | 2011-06-30 Reinhard Max <[email protected]> * unix/configure.in: Add a volatile declaration to the test for TCL_STACK_GROWS_UP to prevent gcc 4.6 from producing invalid results due to aggressive optimisation. 2011-06-23 Don Porter <[email protected]> *** 8.5.10 TAGGED FOR RELEASE *** * changes: Update for 8.5.10 release. 2011-06-22 Andreas Kupries <[email protected]> |
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Changes to unix/configure.
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18701 18702 18703 18704 18705 18706 18707 18708 |
_ACEOF
cat confdefs.h >>conftest.$ac_ext
cat >>conftest.$ac_ext <<_ACEOF
/* end confdefs.h. */
int StackGrowsUp(int *parent) {
int here;
if (parent)
| > | | > | 18701 18702 18703 18704 18705 18706 18707 18708 18709 18710 18711 18712 18713 18714 18715 18716 18717 18718 18719 18720 |
_ACEOF
cat confdefs.h >>conftest.$ac_ext
cat >>conftest.$ac_ext <<_ACEOF
/* end confdefs.h. */
int StackGrowsUp(int *parent) {
int here;
volatile int result;
if (parent)
result = (&here < parent);
else
result = StackGrowsUp(&here);
return result;
}
int main (int argc, char *argv[]) {
return StackGrowsUp(0);
}
_ACEOF
rm -f conftest$ac_exeext
|
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Changes to unix/configure.in.
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701 702 703 704 705 706 707 708 |
# Does the C stack grow upwards or downwards? Or cross-compiling?
#--------------------------------------------------------------------
AC_CACHE_CHECK([if the C stack grows upwards in memory], tcl_cv_stack_grows_up, [
AC_TRY_RUN([
int StackGrowsUp(int *parent) {
int here;
if (parent)
| > | | > | 701 702 703 704 705 706 707 708 709 710 711 712 713 714 715 716 717 718 719 720 |
# Does the C stack grow upwards or downwards? Or cross-compiling?
#--------------------------------------------------------------------
AC_CACHE_CHECK([if the C stack grows upwards in memory], tcl_cv_stack_grows_up, [
AC_TRY_RUN([
int StackGrowsUp(int *parent) {
int here;
volatile int result;
if (parent)
result = (&here < parent);
else
result = StackGrowsUp(&here);
return result;
}
int main (int argc, char *argv[]) {
return StackGrowsUp(0);
}
], tcl_cv_stack_grows_up=yes, tcl_cv_stack_grows_up=no,
tcl_cv_stack_grows_up=unknown)])
if test $tcl_cv_stack_grows_up = unknown; then
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