re PR target/25127 (internal compiler error: in rs6000_emit_prologue, at config/rs6000/rs6000.c:14039)
2007-01-24 Geoffrey Keating <geoffk@apple.com>
PR 25127
* config/rs6000/rs6000.c (first_altivec_reg_to_save): On Darwin,
save Altivec registers in an eh_return function.
(compute_vrsave_mask): Likewise.
(rs6000_stack_info): Correct AIX/Darwin stack alignment computation
for saving Altivec registers.
(rs6000_emit_prologue): Don't allocate stack twice in
eh_return function. Correct expected value of altivec_save_offset
when using save_world. Describe save of R0 to stack when using
save_world. Describe stack pointer adjustment when using
save_world. Remove duplicated eh_return parameter register saving.
Update sp_offset variable after save_world.
* config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA): Remove
darwin-world.asm.
(LIB2FUNCS_EXTRA): Add darwin-world.asm.
* config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): -m64
implies Altivec.
Index: gcc/testsuite/ChangeLog
2007-01-24 Geoffrey Keating <geoffk@apple.com>
* gcc.target/powerpc/darwin-ehreturn-1.c: New.
* g++.dg/eh/simd-2.C: Also run on Darwin.
* g++.dg/eh/simd-3.C: New.
* g++.dg/eh/simd-4.C: New.
From-SVN: r121184
