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| author | John David Anglin <dave@hiauly1.hia.nrc.ca> | 2001-01-06 01:12:02 +0000 |
|---|---|---|
| committer | Jeff Law <law@gcc.gnu.org> | 2001-01-05 18:12:02 -0700 |
| commit | d492b0963ab57d52f0caa7b660b20d62b3f39b49 (patch) | |
| tree | 5c47af8d13623a8f7413da3a7eff9afb0a530df0 | |
| parent | 476e49bde182202f26794b2531a209a0c6432055 (diff) | |
| download | gcc-d492b0963ab57d52f0caa7b660b20d62b3f39b49.zip gcc-d492b0963ab57d52f0caa7b660b20d62b3f39b49.tar.gz gcc-d492b0963ab57d52f0caa7b660b20d62b3f39b49.tar.bz2 | |
pa.md (return, [...]): Modify patterns to prevent regrename mucking with the return pointer.
* pa.md (return, return_internal): Modify patterns to prevent regrename
mucking with the return pointer.
From-SVN: r38741
| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/config/pa/pa.md | 9 |
2 files changed, 11 insertions, 3 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 5a190cc..d5c2159 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +2000-01-05 John David Anglin <dave@hiauly1.hia.nrc.ca> + + * pa.md (return, return_internal): Modify patterns to prevent regrename + mucking with the return pointer. + 2001-01-05 Mike Stump <mrs@wrs.com> * varasm.c (assemble_name): Ensure we output the stripped name. diff --git a/gcc/config/pa/pa.md b/gcc/config/pa/pa.md index d2f7ebf..1d9a3d2 100644 --- a/gcc/config/pa/pa.md +++ b/gcc/config/pa/pa.md @@ -1,5 +1,5 @@ ;;- Machine description for HP PA-RISC architecture for GNU C compiler -;; Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000 +;; Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001 ;; Free Software Foundation, Inc. ;; Contributed by the Center for Software Science at the University ;; of Utah. @@ -5467,7 +5467,9 @@ ;; Unconditional and other jump instructions. (define_insn "return" - [(return)] + [(return) + (use (reg:SI 2)) + (const_int 0)] "hppa_can_use_return_insn_p ()" "* { @@ -5482,7 +5484,8 @@ ;; epilogues so as not to confuse jump and reorg. (define_insn "return_internal" [(return) - (use (reg:SI 2))] + (use (reg:SI 2)) + (const_int 1)] "" "* { |