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| author | Sam Tebbs <samtebbs@gcc.gnu.org> | 2018-11-30 14:38:11 +0000 |
|---|---|---|
| committer | Sam Tebbs <samtebbs@gcc.gnu.org> | 2018-11-30 14:38:11 +0000 |
| commit | 427071d4a44f6a7f742c93af83a56057c88edecf (patch) | |
| tree | 10e1ff5e01b1ed58bb3ecec7819d454fd79b7ab9 /gcc | |
| parent | 6e644a50045f8032b6d6ff19eb70d8b33dfc4dae (diff) | |
| download | gcc-427071d4a44f6a7f742c93af83a56057c88edecf.zip gcc-427071d4a44f6a7f742c93af83a56057c88edecf.tar.gz gcc-427071d4a44f6a7f742c93af83a56057c88edecf.tar.bz2 | |
[PATCH][GCC][ARM] Ensure dotproduct is only enabled on armv8 neon
gcc/ChangeLog:
2018-11-30 Sam Tebbs<sam.tebbs@arm.com>
* config/arm/arm.h (TARGET_DOTPROD): Add TARGET_VFP5 constraint.
gcc/testsuite/ChangeLog:
2018-11-30 Sam Tebbs<sam.tebbs@arm.com>
* gcc.target/arm/neon-dotprod-restriction.c: New file.
* lib/target-supports.exp
(check_effective_target_arm_v8_2a_dotprod_neon_ok_nocache): Include
stdint.h.
From-SVN: r266665
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 4 | ||||
| -rw-r--r-- | gcc/config/arm/arm.h | 2 | ||||
| -rw-r--r-- | gcc/testsuite/ChangeLog | 8 | ||||
| -rw-r--r-- | gcc/testsuite/lib/target-supports.exp | 1 |
4 files changed, 14 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index c10bfc3..18feaf5 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,7 @@ +2018-11-30 Sam Tebbs <sam.tebbs@arm.com> + + * config/arm/arm.h (TARGET_DOTPROD): Add TARGET_VFP5 constraint. + 2018-11-30 Martin Liska <mliska@suse.cz> PR sanitizer/81715 diff --git a/gcc/config/arm/arm.h b/gcc/config/arm/arm.h index 8472312..ab63fc5 100644 --- a/gcc/config/arm/arm.h +++ b/gcc/config/arm/arm.h @@ -214,7 +214,7 @@ extern tree arm_fp16_type_node; #define TARGET_NEON_RDMA (TARGET_NEON && arm_arch8_1) /* Supports the Dot Product AdvSIMD extensions. */ -#define TARGET_DOTPROD (TARGET_NEON \ +#define TARGET_DOTPROD (TARGET_NEON && TARGET_VFP5 \ && bitmap_bit_p (arm_active_target.isa, \ isa_bit_dotprod) \ && arm_arch8_2) diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 33b42aa..4963b1d 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,8 +1,16 @@ +2018-11-30 Sam Tebbs <sam.tebbs@arm.com> + + * gcc.target/arm/neon-dotprod-restriction.c: New file. + * lib/target-supports.exp + (check_effective_target_arm_v8_2a_dotprod_neon_ok_nocache): Include + stdint.h. + 2018-11-30 Martin Liska <mliska@suse.cz> PR sanitizer/81715 * c-c++-common/asan/asan-stack-small.c: New test. +>>>>>>> .r266664 2018-11-30 Richard Biener <rguenther@suse.de> * gcc.dg/gimplefe-34.c: New testcase. diff --git a/gcc/testsuite/lib/target-supports.exp b/gcc/testsuite/lib/target-supports.exp index f18cf2a..3baa2da 100644 --- a/gcc/testsuite/lib/target-supports.exp +++ b/gcc/testsuite/lib/target-supports.exp @@ -4437,6 +4437,7 @@ proc check_effective_target_arm_v8_2a_dotprod_neon_ok_nocache { } { foreach flags {"" "-mfloat-abi=softfp -mfpu=neon-fp-armv8" "-mfloat-abi=hard -mfpu=neon-fp-armv8"} { if { [check_no_compiler_messages_nocache \ arm_v8_2a_dotprod_neon_ok object { + #include <stdint.h> #if !defined (__ARM_FEATURE_DOTPROD) #error "__ARM_FEATURE_DOTPROD not defined" #endif |