[Bug target/64304] AArch64 miscompilation with -mgeneral-regs-only
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64304 --- Comment #7 from fyang at gcc dot gnu.org --- Author: fyang Date: Tue May 5 15:50:18 2015 New Revision: 222812 URL: https://gcc.gnu.org/viewcvs?rev=222812&root=gcc&view=rev Log: Backported from mainline 2015-01-19 Jiong Wang Andrew Pinski PR target/64304 * config/aarch64/aarch64.md (define_insn "*ashl3_insn"): Deleted. (ashl3): Don't expand if operands[2] is not constant. Added: branches/gcc-4_9-branch/gcc/testsuite/gcc.target/aarch64/pr64304.c Modified: branches/gcc-4_9-branch/gcc/ChangeLog branches/gcc-4_9-branch/gcc/config/aarch64/aarch64.md branches/gcc-4_9-branch/gcc/testsuite/ChangeLog
[Bug target/64304] AArch64 miscompilation with -mgeneral-regs-only
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64304 --- Comment #8 from fyang at gcc dot gnu.org --- Author: fyang Date: Tue May 5 15:59:12 2015 New Revision: 222814 URL: https://gcc.gnu.org/viewcvs?rev=222814&root=gcc&view=rev Log: Backported from mainline 2015-01-19 Jiong Wang Andrew Pinski PR target/64304 * config/aarch64/aarch64.md (define_insn "*ashl3_insn"): Deleted. (ashl3): Don't expand if operands[2] is not constant. Added: branches/gcc-4_8-branch/gcc/testsuite/gcc.target/aarch64/pr64304.c Modified: branches/gcc-4_8-branch/gcc/ChangeLog branches/gcc-4_8-branch/gcc/config/aarch64/aarch64.md branches/gcc-4_8-branch/gcc/testsuite/ChangeLog
[Bug target/63173] performance problem with simd intrinsics vld2_dup_* on aarch64-none-elf
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63173 --- Comment #8 from fyang at gcc dot gnu.org --- Author: fyang Date: Fri Oct 24 10:53:08 2014 New Revision: 216630 URL: https://gcc.gnu.org/viewcvs?rev=216630&root=gcc&view=rev Log: PR target/63173 * config/aarch64/arm_neon.h (__LD2R_FUNC): Remove macro. (__LD3R_FUNC): Ditto. (__LD4R_FUNC): Ditto. (vld2_dup_s8, vld2_dup_s16, vld2_dup_s32, vld2_dup_f32, vld2_dup_f64, vld2_dup_u8, vld2_dup_u16, vld2_dup_u32, vld2_dup_p8, vld2_dup_p16 vld2_dup_s64, vld2_dup_u64, vld2q_dup_s8, vld2q_dup_p8, vld2q_dup_s16, vld2q_dup_p16, vld2q_dup_s32, vld2q_dup_s64, vld2q_dup_u8, vld2q_dup_u16, vld2q_dup_u32, vld2q_dup_u64 vld2q_dup_f32, vld2q_dup_f64): Rewrite using builtin functions. (vld3_dup_s64, vld3_dup_u64, vld3_dup_f64, vld3_dup_s8 vld3_dup_p8, vld3_dup_s16, vld3_dup_p16, vld3_dup_s32 vld3_dup_u8, vld3_dup_u16, vld3_dup_u32, vld3_dup_f32 vld3q_dup_s8, vld3q_dup_p8, vld3q_dup_s16, vld3q_dup_p16 vld3q_dup_s32, vld3q_dup_s64, vld3q_dup_u8, vld3q_dup_u16 vld3q_dup_u32, vld3q_dup_u64, vld3q_dup_f32, vld3q_dup_f64): Likewise. (vld4_dup_s64, vld4_dup_u64, vld4_dup_f64, vld4_dup_s8 vld4_dup_p8, vld4_dup_s16, vld4_dup_p16, vld4_dup_s32 vld4_dup_u8, vld4_dup_u16, vld4_dup_u32, vld4_dup_f32 vld4q_dup_s8, vld4q_dup_p8, vld4q_dup_s16, vld4q_dup_p16 vld4q_dup_s32, vld4q_dup_s64, vld4q_dup_u8, vld4q_dup_u16 vld4q_dup_u32, vld4q_dup_u64, vld4q_dup_f32, vld4q_dup_f64): Likewise. * config/aarch64/aarch64.md (define_c_enum "unspec"): Add UNSPEC_LD2_DUP, UNSPEC_LD3_DUP, UNSPEC_LD4_DUP. * config/aarch64/aarch64-simd-builtins.def (ld2r, ld3r, ld4r): New builtins. * config/aarch64/aarch64-simd.md (aarch64_simd_ld2r): New pattern. (aarch64_simd_ld3r): Likewise. (aarch64_simd_ld4r): Likewise. (aarch64_ld2r): New expand. (aarch64_ld3r): Likewise. (aarch64_ld4r): Likewise. Modified: trunk/gcc/ChangeLog trunk/gcc/config/aarch64/aarch64-simd-builtins.def trunk/gcc/config/aarch64/aarch64-simd.md trunk/gcc/config/aarch64/aarch64.md trunk/gcc/config/aarch64/arm_neon.h
[Bug target/59593] [arm big-endian] using "ldrh" access a immediate which stored in a memory by word
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=59593 --- Comment #3 from fyang at gcc dot gnu.org --- Author: fyang Date: Wed Nov 19 13:46:16 2014 New Revision: 217772 URL: https://gcc.gnu.org/viewcvs?rev=217772&root=gcc&view=rev Log: PR target/59593 * config/arm/arm.md (define_attr "arch"): Add v6t2. (define_attr "arch_enabled"): Add test for the above. (*movhi_insn_arch4): Add new alternative. Modified: trunk/gcc/ChangeLog trunk/gcc/config/arm/arm.md
[Bug target/59593] [arm big-endian] using "ldrh" access a immediate which stored in a memory by word
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=59593 --- Comment #6 from fyang at gcc dot gnu.org --- Author: fyang Date: Wed Dec 3 13:39:56 2014 New Revision: 218314 URL: https://gcc.gnu.org/viewcvs?rev=218314&root=gcc&view=rev Log: Backport from mainline 2014-11-20 Ramana Radhakrishnan PR target/59593 * config/arm/arm.md (*movhi_insn): Use right formatting for immediate. 2014-11-19 Felix Yang Shanyao Chen PR target/59593 * config/arm/arm.md (define_attr "arch"): Add v6t2. (define_attr "arch_enabled"): Add test for the above. (*movhi_insn_arch4): Add new alternative. Modified: branches/gcc-4_9-branch/gcc/ChangeLog branches/gcc-4_9-branch/gcc/config/arm/arm.md
[Bug target/59593] [arm big-endian] using "ldrh" access a immediate which stored in a memory by word
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=59593 --- Comment #7 from fyang at gcc dot gnu.org --- Author: fyang Date: Thu Dec 4 15:15:57 2014 New Revision: 218376 URL: https://gcc.gnu.org/viewcvs?rev=218376&root=gcc&view=rev Log: Backport from mainline 2014-11-20 Ramana Radhakrishnan PR target/59593 * config/arm/arm.md (*movhi_insn): Use right formatting for immediate. 2014-11-19 Felix Yang Shanyao Chen PR target/59593 * config/arm/arm.md (define_attr "arch"): Add v6t2. (define_attr "arch_enabled"): Add test for the above. (*movhi_insn_arch4): Add new alternative. Modified: branches/gcc-4_8-branch/gcc/ChangeLog branches/gcc-4_8-branch/gcc/config/arm/arm.md
[Bug target/64240] [5.0 Regression][AArch64] SMS-3.c causes runtime exception(segfault).
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64240 --- Comment #6 from fyang at gcc dot gnu.org --- Author: fyang Date: Tue Dec 16 14:58:03 2014 New Revision: 218780 URL: https://gcc.gnu.org/viewcvs?rev=218780&root=gcc&view=rev Log: + PR rtl-optimization/64240 + * ddg.c (mark_mem_use): Check *iter instead of *x. Added: trunk/gcc/testsuite/gcc.dg/sms-12.c Modified: trunk/gcc/ChangeLog trunk/gcc/ddg.c trunk/gcc/testsuite/ChangeLog
