From: Iain Sandoe Date: Sun, 4 Aug 2019 09:49:27 +0000 (+0000) Subject: Darwin, ppc, backport fixes to exclude Darwin from VSX, power8 & 9. X-Git-Tag: releases/gcc-9.2.0~53 X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=6f2b8b5a5c74cd64ff8fa15d743b81a287e44c8a;p=thirdparty%2Fgcc.git Darwin, ppc, backport fixes to exclude Darwin from VSX, power8 & 9. This fixes a large number of test fails when we build PPC Darwin with an LLVM-based assembler (that recognises the insns). The patch augments the tests for feature support for VSX, power8 and power9 to exclude Darwin even if the assembler can handle the instructions. 2019-08-04 Iain Sandoe Backport from mainline. 2019-05-15 Iain Sandoe * lib/target-supports.exp (check_effective_target_powerpc_p8vector_ok): No support for Darwin. (check_effective_target_powerpc_p9vector_ok): Likewise. (check_effective_target_powerpc_float128_sw_ok): Likewise. (check_effective_target_powerpc_float128_hw_ok): Likewise. (check_effective_target_powerpc_vsx_ok): Likewise. * gcc.target/powerpc/bfp/bfp.exp: Don't try to run this for Darwin. * gcc.target/powerpc/dfp/dfp.exp: Likewise. From-SVN: r274057 --- diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index a6b1eb4b5f99..4f9f3ac1b9a1 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,17 @@ +2019-08-04 Iain Sandoe + + Backport from mainline. + 2019-05-15 Iain Sandoe + + * lib/target-supports.exp + (check_effective_target_powerpc_p8vector_ok): No support for Darwin. + (check_effective_target_powerpc_p9vector_ok): Likewise. + (check_effective_target_powerpc_float128_sw_ok): Likewise. + (check_effective_target_powerpc_float128_hw_ok): Likewise. + (check_effective_target_powerpc_vsx_ok): Likewise. + * gcc.target/powerpc/bfp/bfp.exp: Don't try to run this for Darwin. + * gcc.target/powerpc/dfp/dfp.exp: Likewise. + 2019-08-04 Iain Sandoe Backport from mainline. diff --git a/gcc/testsuite/gcc.target/powerpc/bfp/bfp.exp b/gcc/testsuite/gcc.target/powerpc/bfp/bfp.exp index 54df98970563..ca6779af71d7 100644 --- a/gcc/testsuite/gcc.target/powerpc/bfp/bfp.exp +++ b/gcc/testsuite/gcc.target/powerpc/bfp/bfp.exp @@ -16,9 +16,11 @@ # along with GCC; see the file COPYING3. If not see # . -# Exit immediately if this isn't a PowerPC target or if the target is aix. +# Exit immediately if this isn't a PowerPC target or if the target is +# aix or Darwin. if { (![istarget powerpc*-*-*] && ![istarget rs6000-*-*]) - || [istarget "powerpc*-*-aix*"] } then { + || [istarget "powerpc*-*-aix*"] + || [istarget "powerpc*-*-darwin*"] } then { return } diff --git a/gcc/testsuite/gcc.target/powerpc/dfp/dfp.exp b/gcc/testsuite/gcc.target/powerpc/dfp/dfp.exp index 7a344713818d..ea0211a8d70a 100644 --- a/gcc/testsuite/gcc.target/powerpc/dfp/dfp.exp +++ b/gcc/testsuite/gcc.target/powerpc/dfp/dfp.exp @@ -16,8 +16,11 @@ # along with GCC; see the file COPYING3. If not see # . -# Exit immediately if this isn't a PowerPC target. -if { ![istarget powerpc*-*-*] && ![istarget rs6000-*-*] } then { +# Exit immediately if this isn't a PowerPC target, also exit if we +# are on Darwin which doesn't support decimal float. +if { (![istarget powerpc*-*-*] && ![istarget rs6000-*-*]) + || [istarget "powerpc*-*-darwin*"] +} then { return } diff --git a/gcc/testsuite/lib/target-supports.exp b/gcc/testsuite/lib/target-supports.exp index 831204dc03c6..cda0f3d350bf 100644 --- a/gcc/testsuite/lib/target-supports.exp +++ b/gcc/testsuite/lib/target-supports.exp @@ -5065,13 +5065,13 @@ proc check_effective_target_powerpc_p8vector_ok { } { || [istarget powerpc*-*-aix5.2*] } { return 0 } + # Darwin doesn't run on power8, so far. + if { [istarget *-*-darwin*] } { + return 0 + } return [check_no_compiler_messages powerpc_p8vector_ok object { int main (void) { -#ifdef __MACH__ - asm volatile ("xxlorc vs0,vs0,vs0"); -#else asm volatile ("xxlorc 0,0,0"); -#endif return 0; } } "-mpower8-vector"] @@ -5092,6 +5092,10 @@ proc check_effective_target_powerpc_p9vector_ok { } { || [istarget powerpc*-*-aix5.2*] } { return 0 } + # Darwin doesn't run on power9, so far. + if { [istarget *-*-darwin*] } { + return 0 + } return [check_no_compiler_messages powerpc_p9vector_ok object { int main (void) { long e = -1; @@ -5142,6 +5146,10 @@ proc check_effective_target_powerpc_float128_sw_ok { } { || [istarget powerpc*-*-aix5.2*] } { return 0 } + # Darwin doesn't have VSX, so no soft support for float128. + if { [istarget *-*-darwin*] } { + return 0 + } return [check_no_compiler_messages powerpc_float128_sw_ok object { volatile __float128 x = 1.0q; volatile __float128 y = 2.0q; @@ -5168,6 +5176,10 @@ proc check_effective_target_powerpc_float128_hw_ok { } { || [istarget powerpc*-*-aix5.2*] } { return 0 } + # Darwin doesn't run on any machine with float128 h/w so far. + if { [istarget *-*-darwin*] } { + return 0 + } return [check_no_compiler_messages powerpc_float128_hw_ok object { volatile __float128 x = 1.0q; volatile __float128 y = 2.0q; @@ -5224,13 +5236,14 @@ proc check_effective_target_powerpc_vsx_ok { } { || [istarget powerpc*-*-aix6*] } { return 0 } + # Darwin doesn't have VSX, even if it's used with an assembler + # which recognises the insns. + if { [istarget *-*-darwin*] } { + return 0 + } return [check_no_compiler_messages powerpc_vsx_ok object { int main (void) { -#ifdef __MACH__ - asm volatile ("xxlor vs0,vs0,vs0"); -#else asm volatile ("xxlor 0,0,0"); -#endif return 0; } } "-mvsx"]