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authorVladimir Makarov <vmakarov@redhat.com>2012-11-28 17:42:39 +0000
committerVladimir Makarov <vmakarov@gcc.gnu.org>2012-11-28 17:42:39 +0000
commitc656b86b8dd3be8a0359aeccf8285dc7b4b065c9 (patch)
tree2f88c081c22debed675f29e747823d688a835fff /gcc/lra-constraints.c
parent77e21230ea18da36f75f83b1428d659ecbbbbd9c (diff)
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re PR rtl-optimization/55512 (Various LRA ICEs with inline-asm)
2012-11-28 Vladimir Makarov <vmakarov@redhat.com> PR rtl-optimization/55512 * lra-assigns.c (assign_by_spills): Assigned arbitrary hard regs to failed reload pseudos instead of changing asm pattern. * lra-constraints.c (MAX_CONSTRAINT_ITERATION_NUMBER): Increase value. 2012-11-28 Vladimir Makarov <vmakarov@redhat.com> PR rtl-optimization/55512 * gcc.target/i386/pr55512-[1234].c: New tests. From-SVN: r193901
Diffstat (limited to 'gcc/lra-constraints.c')
-rw-r--r--gcc/lra-constraints.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/gcc/lra-constraints.c b/gcc/lra-constraints.c
index 635bb47..128401f 100644
--- a/gcc/lra-constraints.c
+++ b/gcc/lra-constraints.c
@@ -3184,7 +3184,7 @@ loc_equivalence_change_p (rtx *loc)
/* Maximum allowed number of constraint pass iterations after the last
spill pass. It is for preventing LRA cycling in a bug case. */
-#define MAX_CONSTRAINT_ITERATION_NUMBER 15
+#define MAX_CONSTRAINT_ITERATION_NUMBER 30
/* Maximum number of generated reload insns per an insn. It is for
preventing this pass cycling in a bug case. */