From 8fc7ff7c40bbf3434c4ee2855018dceaef8f7d2c Mon Sep 17 00:00:00 2001 From: uros Date: Sun, 22 Nov 2009 09:30:50 +0000 Subject: [PATCH] PR target/42113 * config/alpha/alpha.md (*cmp_sadd_si): Change mode of scratch register to SImode. (*cmp_sadd_sidi): Ditto. (*cmp_ssub_si): Ditto. (*cmp_ssub_sidi): Ditto. testsuite/ChangeLog: PR target/42113 * gcc.target/alpha/pr42113.c: New test. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@154423 138bc75d-0d04-0410-961f-82ee72b054a4 --- gcc/ChangeLog | 9 +++++++++ gcc/config/alpha/alpha.md | 12 ++++++------ gcc/testsuite/ChangeLog | 5 +++++ gcc/testsuite/gcc.target/alpha/pr42113.c | 12 ++++++++++++ 4 files changed, 32 insertions(+), 6 deletions(-) create mode 100644 gcc/testsuite/gcc.target/alpha/pr42113.c diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 31dcdb6cbb9..57feb9a476c 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,12 @@ +2009-11-22 Uros Bizjak + + PR target/42113 + * config/alpha/alpha.md (*cmp_sadd_si): Change mode + of scratch register to SImode. + (*cmp_sadd_sidi): Ditto. + (*cmp_ssub_si): Ditto. + (*cmp_ssub_sidi): Ditto. + 2009-11-21 Ian Lance Taylor * Makefile.in (HOST_LIBS): Move higher in file. diff --git a/gcc/config/alpha/alpha.md b/gcc/config/alpha/alpha.md index 232787974a0..86bfd7461a5 100644 --- a/gcc/config/alpha/alpha.md +++ b/gcc/config/alpha/alpha.md @@ -4197,7 +4197,7 @@ (match_dup 4)))] { if (can_create_pseudo_p ()) - operands[5] = gen_reg_rtx (DImode); + operands[5] = gen_reg_rtx (SImode); else if (reg_overlap_mentioned_p (operands[5], operands[4])) operands[5] = operands[0]; }) @@ -4223,9 +4223,9 @@ (match_dup 4))))] { if (can_create_pseudo_p ()) - operands[5] = gen_reg_rtx (DImode); + operands[5] = gen_reg_rtx (SImode); else if (reg_overlap_mentioned_p (operands[5], operands[4])) - operands[5] = operands[0]; + operands[5] = gen_rtx_REG (SImode, REGNO (operands[0])); }) (define_insn_and_split "*cmp_ssub_di" @@ -4273,7 +4273,7 @@ (match_dup 4)))] { if (can_create_pseudo_p ()) - operands[5] = gen_reg_rtx (DImode); + operands[5] = gen_reg_rtx (SImode); else if (reg_overlap_mentioned_p (operands[5], operands[4])) operands[5] = operands[0]; }) @@ -4299,9 +4299,9 @@ (match_dup 4))))] { if (can_create_pseudo_p ()) - operands[5] = gen_reg_rtx (DImode); + operands[5] = gen_reg_rtx (SImode); else if (reg_overlap_mentioned_p (operands[5], operands[4])) - operands[5] = operands[0]; + operands[5] = gen_rtx_REG (SImode, REGNO (operands[0])); }) ;; Here are the CALL and unconditional branch insns. Calls on NT and OSF diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 68e7afae21d..9aafea5a7e3 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,8 @@ +2009-11-22 Uros Bizjak + + PR target/42113 + * gcc.target/alpha/pr42113.c: New test. + 2009-11-21 Jerry DeLisle PR fortran/41807 diff --git a/gcc/testsuite/gcc.target/alpha/pr42113.c b/gcc/testsuite/gcc.target/alpha/pr42113.c new file mode 100644 index 00000000000..228c14abb64 --- /dev/null +++ b/gcc/testsuite/gcc.target/alpha/pr42113.c @@ -0,0 +1,12 @@ +/* { dg-do compile } */ +/* { dg-options "-O2" } */ + +int foo (int a, int b) +{ + int bar = a * sizeof (int); + + if (b) + bar += sizeof (int); + + return bar; +} -- 2.11.0