OpenE2K
/
gcc
2
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

re PR target/42113 (Internal Compiler error with -O3, breaking commit known) 

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.

From-SVN: r154464
This commit is contained in:
Uros Bizjak 2009-11-23 22:14:32 +01:00 committed by Uros Bizjak
parent f185dd245f
commit 0f9fc698ad
4 changed files with 32 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
gcc/ChangeLog
View File

@ -1,3 +1,12 @@
2009-11-23 Uros Bizjak <ubizjak@gmail.com>
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.
2009-11-18 Matthias Klose <doko@ubuntu.com>
* config.gcc: Update ARM --with-fpu option list.

12
gcc/config/alpha/alpha.md
View File

@ -4350,7 +4350,7 @@
(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];
})
@ -4376,9 +4376,9 @@
(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_lowpart (SImode, operands[0]);
})
(define_insn_and_split "*cmp_ssub_di"
@ -4426,7 +4426,7 @@
(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];
})
@ -4452,9 +4452,9 @@
(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_lowpart (SImode, operands[0]);
})
;; Here are the CALL and unconditional branch insns. Calls on NT and OSF

5
gcc/testsuite/ChangeLog
View File

@ -1,3 +1,8 @@
2009-11-23 Uros Bizjak <ubizjak@gmail.com>
PR target/42113
* gcc.target/alpha/pr42113.c: New test.
2009-11-20 H.J. Lu <hongjiu.lu@intel.com>
* c-c++-common/pr41935.c: Removed.

12
gcc/testsuite/gcc.target/alpha/pr42113.c Normal file
View File

@ -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;
}