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re PR target/31850 (gcc.c-torture/compile/limits-fnargs.c is slow at compiling for spu-elf) 

PR target/31850
	* reload.c (subst_reloads): Remove checking.

From-SVN: r124810
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Steve Ellcey 2007-05-17 20:29:34 +00:00 committed by Steve Ellcey
parent e462253851
commit 0fa4cb7dd9
2 changed files with 15 additions and 3 deletions
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5
gcc/ChangeLog
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@ -1,3 +1,8 @@
2007-05-17 Steve Ellcey <sje@cup.hp.com>
PR target/31850
* reload.c (subst_reloads): Remove checking.
2007-05-17 Eric Botcazou <ebotcazou@libertysurf.fr> 2007-05-17 Eric Botcazou <ebotcazou@libertysurf.fr>
PR rtl-optimization/31691 PR rtl-optimization/31691

13
gcc/reload.c
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@ -88,6 +88,9 @@ a register with any other reload. */
#define REG_OK_STRICT #define REG_OK_STRICT
/* We do not enable this with ENABLE_CHECKING, since it is awfully slow. */
#undef DEBUG_RELOAD
#include "config.h" #include "config.h"
#include "system.h" #include "system.h"
#include "coretypes.h" #include "coretypes.h"
@ -6102,8 +6105,12 @@ subst_reloads (rtx insn)
rtx reloadreg = rld[r->what].reg_rtx; rtx reloadreg = rld[r->what].reg_rtx;
if (reloadreg) if (reloadreg)
{ {
#ifdef ENABLE_CHECKING #ifdef DEBUG_RELOAD
/* Internal consistency test. Check that we don't modify /* This checking takes a very long time on some platforms
causing the gcc.c-torture/compile/limits-fnargs.c test
to time out during testing. See PR 31850.
Internal consistency test. Check that we don't modify
anything in the equivalence arrays. Whenever something from anything in the equivalence arrays. Whenever something from
those arrays needs to be reloaded, it must be unshared before those arrays needs to be reloaded, it must be unshared before
being substituted into; the equivalence must not be modified. being substituted into; the equivalence must not be modified.
@ -6125,7 +6132,7 @@ subst_reloads (rtx insn)
CHECK_MODF (reg_equiv_mem); CHECK_MODF (reg_equiv_mem);
#undef CHECK_MODF #undef CHECK_MODF
} }
#endif /* ENABLE_CHECKING */ #endif /* DEBUG_RELOAD */
/* If we're replacing a LABEL_REF with a register, add a /* If we're replacing a LABEL_REF with a register, add a
REG_LABEL note to indicate to flow which label this REG_LABEL note to indicate to flow which label this