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| author | Tamar Christina <tamar.christina@arm.com> | 2018-02-09 12:23:46 +0000 |
|---|---|---|
| committer | Tamar Christina <tnfchris@gcc.gnu.org> | 2018-02-09 12:23:46 +0000 |
| commit | 0079ae8877dfb4be135ac26c21819f4a094f0289 (patch) | |
| tree | 20954a163c6385d6b2f6c85f6e619b8401d1e56b | |
| parent | c704706201e54b922001b86ecfd81df60772563f (diff) | |
| download | gcc-0079ae8877dfb4be135ac26c21819f4a094f0289.zip gcc-0079ae8877dfb4be135ac26c21819f4a094f0289.tar.gz gcc-0079ae8877dfb4be135ac26c21819f4a094f0289.tar.bz2 | |
re PR target/82641 (Unable to enable crc32 for a certain function with target attribute on ARM (aarch32))
2018-02-09 Tamar Christina <tamar.christina@arm.com>
PR target/82641
* config/arm/arm-c.c (arm_cpu_builtins): Un-define __ARM_FEATURE_LDREX,
__ARM_ARCH_PROFILE, __ARM_ARCH_ISA_THUMB, __ARM_FP and __ARM_NEON_FP.
gcc/testsuite
2018-02-09 Tamar Christina <tamar.christina@arm.com>
PR target/82641
* gcc.target/arm/pragma_arch_switch_2.c: Use armv6 and armv5t.
From-SVN: r257524
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/config/arm/arm-c.c | 12 | ||||
| -rw-r--r-- | gcc/testsuite/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.target/arm/pragma_arch_switch_2.c | 16 |
4 files changed, 25 insertions, 14 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 7a01d21..b112b81 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2018-02-09 Tamar Christina <tamar.christina@arm.com> + + PR target/82641 + * config/arm/arm-c.c (arm_cpu_builtins): Un-define __ARM_FEATURE_LDREX, + __ARM_ARCH_PROFILE, __ARM_ARCH_ISA_THUMB, __ARM_FP and __ARM_NEON_FP. + 2018-02-09 Andreas Krebbel <krebbel@linux.vnet.ibm.com> PR target/PR84295 diff --git a/gcc/config/arm/arm-c.c b/gcc/config/arm/arm-c.c index 9a16172..7c741e9 100644 --- a/gcc/config/arm/arm-c.c +++ b/gcc/config/arm/arm-c.c @@ -87,11 +87,10 @@ arm_cpu_builtins (struct cpp_reader* pfile) builtin_define ("__ARM_FEATURE_CMSE"); } + cpp_undef (pfile, "__ARM_FEATURE_LDREX"); if (TARGET_ARM_FEATURE_LDREX) builtin_define_with_int_value ("__ARM_FEATURE_LDREX", TARGET_ARM_FEATURE_LDREX); - else - cpp_undef (pfile, "__ARM_FEATURE_LDREX"); def_or_undef_macro (pfile, "__ARM_FEATURE_CLZ", ((TARGET_ARM_ARCH >= 5 && !TARGET_THUMB) @@ -105,6 +104,8 @@ arm_cpu_builtins (struct cpp_reader* pfile) builtin_define_with_int_value ("__ARM_SIZEOF_MINIMAL_ENUM", flag_short_enums ? 1 : 4); builtin_define_type_sizeof ("__ARM_SIZEOF_WCHAR_T", wchar_type_node); + + cpp_undef (pfile, "__ARM_ARCH_PROFILE"); if (TARGET_ARM_ARCH_PROFILE) builtin_define_with_int_value ("__ARM_ARCH_PROFILE", TARGET_ARM_ARCH_PROFILE); @@ -128,6 +129,7 @@ arm_cpu_builtins (struct cpp_reader* pfile) else def_or_undef_macro (pfile, "__THUMBEL__", TARGET_THUMB); + cpp_undef (pfile, "__ARM_ARCH_ISA_THUMB"); if (TARGET_ARM_ARCH_ISA_THUMB) builtin_define_with_int_value ("__ARM_ARCH_ISA_THUMB", TARGET_ARM_ARCH_ISA_THUMB); @@ -147,10 +149,9 @@ arm_cpu_builtins (struct cpp_reader* pfile) builtin_define ("__VFP_FP__"); + cpp_undef (pfile, "__ARM_FP"); if (TARGET_ARM_FP) builtin_define_with_int_value ("__ARM_FP", TARGET_ARM_FP); - else - cpp_undef (pfile, "__ARM_FP"); def_or_undef_macro (pfile, "__ARM_FP16_FORMAT_IEEE", arm_fp16_format == ARM_FP16_FORMAT_IEEE); @@ -169,10 +170,9 @@ arm_cpu_builtins (struct cpp_reader* pfile) def_or_undef_macro (pfile, "__ARM_NEON__", TARGET_NEON); def_or_undef_macro (pfile, "__ARM_NEON", TARGET_NEON); + cpp_undef (pfile, "__ARM_NEON_FP"); if (TARGET_NEON_FP) builtin_define_with_int_value ("__ARM_NEON_FP", TARGET_NEON_FP); - else - cpp_undef (pfile, "__ARM_NEON_FP"); /* Add a define for interworking. Needed when building libgcc.a. */ if (arm_cpp_interwork) diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 25c8afc..24751af 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,8 @@ +2018-02-09 Tamar Christina <tamar.christina@arm.com> + + PR target/82641 + * gcc.target/arm/pragma_arch_switch_2.c: Use armv6 and armv5t. + 2018-02-09 Andreas Krebbel <krebbel@linux.vnet.ibm.com> PR target/PR84295 diff --git a/gcc/testsuite/gcc.target/arm/pragma_arch_switch_2.c b/gcc/testsuite/gcc.target/arm/pragma_arch_switch_2.c index fe52191..7f29755 100644 --- a/gcc/testsuite/gcc.target/arm/pragma_arch_switch_2.c +++ b/gcc/testsuite/gcc.target/arm/pragma_arch_switch_2.c @@ -2,16 +2,16 @@ /* { dg-skip-if "instruction not valid on thumb" { *-*-* } { "-mthumb" } { "" } } */ /* { dg-do assemble } */ /* { dg-require-effective-target arm_arm_ok } */ -/* { dg-additional-options "-Wall -O2 -march=armv4t -std=gnu99 -marm" } */ +/* { dg-additional-options "-Wall -O2 -march=armv5t -std=gnu99 -marm" } */ -#pragma GCC target ("arch=armv5te") -void cpu_has_iwmmxt (void) +#pragma GCC target ("arch=armv6") +int test_assembly (int hi, int lo) { - int lo; - int hi; + int res; __asm__ __volatile__ ( - "mcrr p0, 0, %2, %3, c0\n" - : "=r" (lo), "=r" (hi) - : "r" (0), "r" (0x100)); + "uxtah %0, %1, %2\n" + : "=r" (res) + : "r" (hi), "r" (lo)); + return res; } |