From a45a61d16c2d0c077d98af4b64a81e4d563f9e88 Mon Sep 17 00:00:00 2001 From: Yvan Roux Date: Sun, 23 Aug 2015 22:08:32 +0200 Subject: gcc/ Backport from trunk r222853. 2015-05-06 Yvan Roux PR target/64208 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Cleanup redundant alternatives. gcc/testsuite/ Backport from trunk r222853. 2015-05-06 Yvan Roux PR target/64208 * gcc.target/arm/pr64208.c: New test. Change-Id: I85f76fcf2a11c0e08af8085248fdb62e647d933c --- gcc/config/arm/iwmmxt.md | 4 ++-- gcc/testsuite/gcc.target/arm/pr64208.c | 25 +++++++++++++++++++++++++ 2 files changed, 27 insertions(+), 2 deletions(-) create mode 100644 gcc/testsuite/gcc.target/arm/pr64208.c diff --git a/gcc/config/arm/iwmmxt.md b/gcc/config/arm/iwmmxt.md index fda3c2c53b6..d1a60ff9caf 100644 --- a/gcc/config/arm/iwmmxt.md +++ b/gcc/config/arm/iwmmxt.md @@ -107,8 +107,8 @@ ) (define_insn "*iwmmxt_arm_movdi" - [(set (match_operand:DI 0 "nonimmediate_di_operand" "=r, r, r, r, m,y,y,yr,y,yrUy,*w, r,*w,*w, *Uv") - (match_operand:DI 1 "di_operand" "rDa,Db,Dc,mi,r,y,yr,y,yrUy,y, r,*w,*w,*Uvi,*w"))] + [(set (match_operand:DI 0 "nonimmediate_di_operand" "=r, r, r, r, m,y,y,r, y,Uy,*w, r,*w,*w, *Uv") + (match_operand:DI 1 "di_operand" "rDa,Db,Dc,mi,r,y,r,y,Uy,y, r,*w,*w,*Uvi,*w"))] "TARGET_REALLY_IWMMXT && ( register_operand (operands[0], DImode) || register_operand (operands[1], DImode))" diff --git a/gcc/testsuite/gcc.target/arm/pr64208.c b/gcc/testsuite/gcc.target/arm/pr64208.c new file mode 100644 index 00000000000..96fd56d2854 --- /dev/null +++ b/gcc/testsuite/gcc.target/arm/pr64208.c @@ -0,0 +1,25 @@ +/* { dg-do compile } */ +/* { dg-skip-if "Test is specific to the iWMMXt" { arm*-*-* } { "-mcpu=*" } { "-mcpu=iwmmxt" } } */ +/* { dg-skip-if "Test is specific to the iWMMXt" { arm*-*-* } { "-mabi=*" } { "-mabi=iwmmxt" } } */ +/* { dg-skip-if "Test is specific to the iWMMXt" { arm*-*-* } { "-march=*" } { "-march=iwmmxt" } } */ +/* { dg-skip-if "Test is specific to ARM mode" { arm*-*-* } { "-mthumb" } { "" } } */ +/* { dg-require-effective-target arm32 } */ +/* { dg-require-effective-target arm_iwmmxt_ok } */ +/* { dg-options "-O1 -mcpu=iwmmxt" } */ + +long long x6(void); +void x7(long long, long long); +void x8(long long); + +int x0; +long long *x1; + +void x2(void) { + long long *x3 = x1; + while (x1) { + long long x4 = x0, x5 = x6(); + x7(x4, x5); + x8(x5); + *x3 = 0; + } +} -- cgit v1.2.3