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(parent: 62b21ea) | patch
s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
authorUlrich Weigand <uweigand@de.ibm.com>
Wed, 28 Jan 2004 00:14:00 +0000 (00:14 +0000)
committerUlrich Weigand <uweigand@gcc.gnu.org>
Wed, 28 Jan 2004 00:14:00 +0000 (00:14 +0000)
commit590fcf48ae3cd3527077ee13e54ad60b2d83037a
treef428a6f4bbc64a95d745da8191034eafbae32c2ctree
parent62b21ea0fca95b23e9a5f3b5823ece85bea133d4commit | diff
s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.

* config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
* config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
frame if !TARGET_BACKCHAIN.
* config/s390/s390.md ("allocate_stack"): Use pattern only if
TARGET_BACKCHAIN.
* doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.

From-SVN: r76767
gcc/ChangeLog diff | blob | history
gcc/config/s390/s390.c diff | blob | history
gcc/config/s390/s390.h diff | blob | history
gcc/config/s390/s390.md diff | blob | history
gcc/doc/invoke.texi diff | blob | history