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gcc: add patch to fix GCC-61801 (and GCC-61904)

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Signed-off-by: Stephan Raue <stephan@openelec.tv>
This commit is contained in:
Stephan Raue 2014-07-26 22:21:46 +02:00
parent 598e42872d
commit db307ac481
1 changed files with 12 additions and 0 deletions
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12
packages/lang/gcc/patches/gcc-GCC61801.patch Normal file
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@ -0,0 +1,12 @@
--- trunk/gcc/sched-deps.c 2014/07/17 07:27:38 212737
+++ trunk/gcc/sched-deps.c 2014/07/17 07:47:19 212738
@@ -2750,7 +2750,8 @@
Consider for instance a volatile asm that changes the fpu rounding
mode. An insn should not be moved across this even if it only uses
pseudo-regs because it might give an incorrectly rounded result. */
- if (code != ASM_OPERANDS || MEM_VOLATILE_P (x))
+ if ((code != ASM_OPERANDS || MEM_VOLATILE_P (x))
+ && !DEBUG_INSN_P (insn))
reg_pending_barrier = TRUE_BARRIER;
/* For all ASM_OPERANDS, we must traverse the vector of input operands.