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| author | Richard Henderson <rth@cygnus.com> | 1997-10-16 11:37:59 -0700 |
|---|---|---|
| committer | Richard Henderson <rth@gcc.gnu.org> | 1997-10-16 11:37:59 -0700 |
| commit | 9ecc37f0e28c6e2bd063193f22794ff6d213b074 (patch) | |
| tree | 2843841f70e843b7e679929b55558330d21f844d /gcc/c-decl.c | |
| parent | bda2ffefc8cd48d877d9721fef72b161bba32fed (diff) | |
| download | gcc-9ecc37f0e28c6e2bd063193f22794ff6d213b074.zip gcc-9ecc37f0e28c6e2bd063193f22794ff6d213b074.tar.gz gcc-9ecc37f0e28c6e2bd063193f22794ff6d213b074.tar.bz2 | |
alpha.c (alpha_return_addr_rtx): New variable.
* alpha.c (alpha_return_addr_rtx): New variable.
(alpha_save_machine_status): New; save it.
(alpha_restore_machine_status): New; restore it.
(alpha_init_expanders): New; clear it.
(alpha_return_addr): New; set it.
(alpha_ra_ever_killed): New; if alpha_return_addr_rtx, regs_ever_live
is overly conservative, so search the insns explicitly.
(alpha_sa_mask [VMS]): Check alpha_ra_ever_killed.
(alpha_sa_size [VMS && !VMS]): Likewise.
* alpha.h (RETURN_ADDR_RTX): Call alpha_return_addr.
(INIT_EXPANDERS): New definition.
* alpha.c: Move REG_PV, REG_RA somewhere more visible in the file.
(output_prolog [!VMS]): Use them.
* alpha.c (output_prolog [!VMS]): Move gp detection to ...
(alpha_does_function_need_gp): ... a new function. Refine the
CALL_INSN test to just TYPE_JSR.
* alpha.md (most call insns): Fix some jsr/ibr type transpositions.
From-SVN: r15936
Diffstat (limited to 'gcc/c-decl.c')
0 files changed, 0 insertions, 0 deletions